/src/wolfssl-openssl-api/wolfcrypt/src/evp.c
Line | Count | Source |
1 | | /* evp.c |
2 | | * |
3 | | * Copyright (C) 2006-2026 wolfSSL Inc. |
4 | | * |
5 | | * This file is part of wolfSSL. |
6 | | * |
7 | | * wolfSSL is free software; you can redistribute it and/or modify |
8 | | * it under the terms of the GNU General Public License as published by |
9 | | * the Free Software Foundation; either version 3 of the License, or |
10 | | * (at your option) any later version. |
11 | | * |
12 | | * wolfSSL is distributed in the hope that it will be useful, |
13 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | | * GNU General Public License for more details. |
16 | | * |
17 | | * You should have received a copy of the GNU General Public License |
18 | | * along with this program; if not, write to the Free Software |
19 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA |
20 | | */ |
21 | | |
22 | | #include <wolfssl/wolfcrypt/libwolfssl_sources.h> |
23 | | |
24 | | #if !defined(WOLFSSL_EVP_INCLUDED) |
25 | | #ifndef WOLFSSL_IGNORE_FILE_WARN |
26 | | #warning evp.c does not need to be compiled separately from ssl.c |
27 | | #endif |
28 | | #elif defined(WOLFCRYPT_ONLY) |
29 | | #else |
30 | | |
31 | | #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || \ |
32 | | defined(HAVE_CURL) |
33 | | |
34 | | #if !defined(HAVE_PKCS7) && \ |
35 | | ((defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \ |
36 | | (HAVE_FIPS_VERSION == 2)) || defined(HAVE_SELFTEST)) |
37 | | #include <wolfssl/wolfcrypt/aes.h> |
38 | | #endif |
39 | | |
40 | | #include <wolfssl/openssl/ecdsa.h> |
41 | | #include <wolfssl/openssl/evp.h> |
42 | | #include <wolfssl/openssl/kdf.h> |
43 | | #include <wolfssl/wolfcrypt/wolfmath.h> |
44 | | |
45 | | static const struct s_ent { |
46 | | const enum wc_HashType macType; |
47 | | const int nid; |
48 | | const char *name; |
49 | | } md_tbl[] = { |
50 | | #ifndef NO_MD4 |
51 | | {WC_HASH_TYPE_MD4, WC_NID_md4, WC_SN_md4}, |
52 | | #endif /* NO_MD4 */ |
53 | | |
54 | | #ifndef NO_MD5 |
55 | | {WC_HASH_TYPE_MD5, WC_NID_md5, WC_SN_md5}, |
56 | | #endif /* NO_MD5 */ |
57 | | |
58 | | #ifndef NO_SHA |
59 | | {WC_HASH_TYPE_SHA, WC_NID_sha1, WC_SN_sha1}, |
60 | | {WC_HASH_TYPE_SHA, WC_NID_sha1, "SHA"}, /* Leave for backwards compatibility */ |
61 | | #endif /* NO_SHA */ |
62 | | |
63 | | #ifdef WOLFSSL_SHA224 |
64 | | {WC_HASH_TYPE_SHA224, WC_NID_sha224, WC_SN_sha224}, |
65 | | #endif /* WOLFSSL_SHA224 */ |
66 | | #ifndef NO_SHA256 |
67 | | {WC_HASH_TYPE_SHA256, WC_NID_sha256, WC_SN_sha256}, |
68 | | #endif |
69 | | |
70 | | #ifdef WOLFSSL_SHA384 |
71 | | {WC_HASH_TYPE_SHA384, WC_NID_sha384, WC_SN_sha384}, |
72 | | #endif /* WOLFSSL_SHA384 */ |
73 | | |
74 | | #ifdef WOLFSSL_SHA512 |
75 | | {WC_HASH_TYPE_SHA512, WC_NID_sha512, WC_SN_sha512}, |
76 | | #endif /* WOLFSSL_SHA512 */ |
77 | | |
78 | | #if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
79 | | {WC_HASH_TYPE_SHA512_224, WC_NID_sha512_224, WC_SN_sha512_224}, |
80 | | #endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_224 */ |
81 | | |
82 | | #if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
83 | | {WC_HASH_TYPE_SHA512_256, WC_NID_sha512_256, WC_SN_sha512_256}, |
84 | | #endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_256 */ |
85 | | |
86 | | #ifndef WOLFSSL_NOSHA3_224 |
87 | | {WC_HASH_TYPE_SHA3_224, WC_NID_sha3_224, WC_SN_sha3_224}, |
88 | | #endif |
89 | | #ifndef WOLFSSL_NOSHA3_256 |
90 | | {WC_HASH_TYPE_SHA3_256, WC_NID_sha3_256, WC_SN_sha3_256}, |
91 | | #endif |
92 | | #ifndef WOLFSSL_NOSHA3_384 |
93 | | {WC_HASH_TYPE_SHA3_384, WC_NID_sha3_384, WC_SN_sha3_384}, |
94 | | #endif |
95 | | #ifndef WOLFSSL_NOSHA3_512 |
96 | | {WC_HASH_TYPE_SHA3_512, WC_NID_sha3_512, WC_SN_sha3_512}, |
97 | | #endif |
98 | | #ifdef WOLFSSL_SM3 |
99 | | {WC_HASH_TYPE_SM3, WC_NID_sm3, WC_SN_sm3}, |
100 | | #endif /* WOLFSSL_SHA512 */ |
101 | | #ifdef HAVE_BLAKE2 |
102 | | {WC_HASH_TYPE_BLAKE2B, WC_NID_blake2b512, WC_SN_blake2b512}, |
103 | | #endif |
104 | | #ifdef HAVE_BLAKE2S |
105 | | {WC_HASH_TYPE_BLAKE2S, WC_NID_blake2s256, WC_SN_blake2s256}, |
106 | | #endif |
107 | | #ifdef WOLFSSL_SHAKE128 |
108 | | {WC_HASH_TYPE_SHAKE128, WC_NID_shake128, WC_SN_shake128}, |
109 | | #endif |
110 | | #ifdef WOLFSSL_SHAKE256 |
111 | | {WC_HASH_TYPE_SHAKE256, WC_NID_shake256, WC_SN_shake256}, |
112 | | #endif |
113 | | {WC_HASH_TYPE_NONE, 0, NULL} |
114 | | }; |
115 | | #endif /* OPENSSL_EXTRA || HAVE_CURL */ |
116 | | |
117 | | #if defined(OPENSSL_EXTRA) |
118 | | |
119 | | #ifndef NO_AES |
120 | | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
121 | | #ifdef WOLFSSL_AES_128 |
122 | | static const char EVP_AES_128_CBC[] = "AES-128-CBC"; |
123 | | #endif |
124 | | #ifdef WOLFSSL_AES_192 |
125 | | static const char EVP_AES_192_CBC[] = "AES-192-CBC"; |
126 | | #endif |
127 | | #ifdef WOLFSSL_AES_256 |
128 | | static const char EVP_AES_256_CBC[] = "AES-256-CBC"; |
129 | | #endif |
130 | | #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */ |
131 | | |
132 | | #ifdef WOLFSSL_AES_OFB |
133 | | #ifdef WOLFSSL_AES_128 |
134 | | static const char EVP_AES_128_OFB[] = "AES-128-OFB"; |
135 | | #endif |
136 | | #ifdef WOLFSSL_AES_192 |
137 | | static const char EVP_AES_192_OFB[] = "AES-192-OFB"; |
138 | | #endif |
139 | | #ifdef WOLFSSL_AES_256 |
140 | | static const char EVP_AES_256_OFB[] = "AES-256-OFB"; |
141 | | #endif |
142 | | #endif /* WOLFSSL_AES_OFB */ |
143 | | |
144 | | #if defined(WOLFSSL_AES_XTS) && \ |
145 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
146 | | #ifdef WOLFSSL_AES_128 |
147 | | static const char EVP_AES_128_XTS[] = "AES-128-XTS"; |
148 | | #endif |
149 | | #ifdef WOLFSSL_AES_256 |
150 | | static const char EVP_AES_256_XTS[] = "AES-256-XTS"; |
151 | | #endif |
152 | | #endif /* WOLFSSL_AES_XTS && |
153 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
154 | | |
155 | | #ifdef WOLFSSL_AES_CFB |
156 | | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
157 | | #ifdef WOLFSSL_AES_128 |
158 | | static const char EVP_AES_128_CFB1[] = "AES-128-CFB1"; |
159 | | #endif |
160 | | #ifdef WOLFSSL_AES_192 |
161 | | static const char EVP_AES_192_CFB1[] = "AES-192-CFB1"; |
162 | | #endif |
163 | | #ifdef WOLFSSL_AES_256 |
164 | | static const char EVP_AES_256_CFB1[] = "AES-256-CFB1"; |
165 | | #endif |
166 | | |
167 | | #ifdef WOLFSSL_AES_128 |
168 | | static const char EVP_AES_128_CFB8[] = "AES-128-CFB8"; |
169 | | #endif |
170 | | #ifdef WOLFSSL_AES_192 |
171 | | static const char EVP_AES_192_CFB8[] = "AES-192-CFB8"; |
172 | | #endif |
173 | | #ifdef WOLFSSL_AES_256 |
174 | | static const char EVP_AES_256_CFB8[] = "AES-256-CFB8"; |
175 | | #endif |
176 | | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
177 | | |
178 | | #ifdef WOLFSSL_AES_128 |
179 | | static const char EVP_AES_128_CFB128[] = "AES-128-CFB128"; |
180 | | #endif |
181 | | #ifdef WOLFSSL_AES_192 |
182 | | static const char EVP_AES_192_CFB128[] = "AES-192-CFB128"; |
183 | | #endif |
184 | | #ifdef WOLFSSL_AES_256 |
185 | | static const char EVP_AES_256_CFB128[] = "AES-256-CFB128"; |
186 | | #endif |
187 | | #endif /* WOLFSSL_AES_CFB */ |
188 | | |
189 | | #ifdef HAVE_AESGCM |
190 | | #ifdef WOLFSSL_AES_128 |
191 | | static const char EVP_AES_128_GCM[] = "AES-128-GCM"; |
192 | | #endif |
193 | | #ifdef WOLFSSL_AES_192 |
194 | | static const char EVP_AES_192_GCM[] = "AES-192-GCM"; |
195 | | #endif |
196 | | #ifdef WOLFSSL_AES_256 |
197 | | static const char EVP_AES_256_GCM[] = "AES-256-GCM"; |
198 | | #endif |
199 | | #endif /* HAVE_AESGCM */ |
200 | | |
201 | | #ifdef HAVE_AESCCM |
202 | | #ifdef WOLFSSL_AES_128 |
203 | | static const char EVP_AES_128_CCM[] = "AES-128-CCM"; |
204 | | #endif |
205 | | #ifdef WOLFSSL_AES_192 |
206 | | static const char EVP_AES_192_CCM[] = "AES-192-CCM"; |
207 | | #endif |
208 | | #ifdef WOLFSSL_AES_256 |
209 | | static const char EVP_AES_256_CCM[] = "AES-256-CCM"; |
210 | | #endif |
211 | | #endif /* HAVE_AESCCM */ |
212 | | |
213 | | #ifdef WOLFSSL_AES_COUNTER |
214 | | #ifdef WOLFSSL_AES_128 |
215 | | static const char EVP_AES_128_CTR[] = "AES-128-CTR"; |
216 | | #endif |
217 | | #ifdef WOLFSSL_AES_192 |
218 | | static const char EVP_AES_192_CTR[] = "AES-192-CTR"; |
219 | | #endif |
220 | | #ifdef WOLFSSL_AES_256 |
221 | | static const char EVP_AES_256_CTR[] = "AES-256-CTR"; |
222 | | #endif |
223 | | #endif |
224 | | |
225 | | #ifdef HAVE_AES_ECB |
226 | | #ifdef WOLFSSL_AES_128 |
227 | | static const char EVP_AES_128_ECB[] = "AES-128-ECB"; |
228 | | #endif |
229 | | #ifdef WOLFSSL_AES_192 |
230 | | static const char EVP_AES_192_ECB[] = "AES-192-ECB"; |
231 | | #endif |
232 | | #ifdef WOLFSSL_AES_256 |
233 | | static const char EVP_AES_256_ECB[] = "AES-256-ECB"; |
234 | | #endif |
235 | | #endif |
236 | | #endif |
237 | | |
238 | | #ifdef HAVE_ARIA |
239 | | #include <wolfssl/wolfcrypt/port/aria/aria-crypt.h> |
240 | | static const char EVP_ARIA_128_GCM[] = "ARIA-128-GCM"; |
241 | | static const char EVP_ARIA_192_GCM[] = "ARIA-192-GCM"; |
242 | | static const char EVP_ARIA_256_GCM[] = "ARIA-256-GCM"; |
243 | | #endif |
244 | | |
245 | | #ifndef NO_DES3 |
246 | | static const char EVP_DES_CBC[] = "DES-CBC"; |
247 | | static const char EVP_DES_ECB[] = "DES-ECB"; |
248 | | |
249 | | static const char EVP_DES_EDE3_CBC[] = "DES-EDE3-CBC"; |
250 | | static const char EVP_DES_EDE3_ECB[] = "DES-EDE3-ECB"; |
251 | | #endif |
252 | | |
253 | | #ifndef NO_RC4 |
254 | | static const char EVP_ARC4[] = "ARC4"; |
255 | | #endif |
256 | | |
257 | | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
258 | | static const char EVP_CHACHA20_POLY1305[] = "CHACHA20-POLY1305"; |
259 | | #endif |
260 | | |
261 | | #ifdef HAVE_CHACHA |
262 | | static const char EVP_CHACHA20[] = "CHACHA20"; |
263 | | #endif |
264 | | |
265 | | #ifdef WOLFSSL_SM4_ECB |
266 | | static const char EVP_SM4_ECB[] = "SM4-ECB"; |
267 | | #endif /* WOLFSSL_SM4_ECB */ |
268 | | #ifdef WOLFSSL_SM4_CBC |
269 | | static const char EVP_SM4_CBC[] = "SM4-CBC"; |
270 | | #endif /* WOLFSSL_SM4_CBC */ |
271 | | #ifdef WOLFSSL_SM4_CTR |
272 | | static const char EVP_SM4_CTR[] = "SM4-CTR"; |
273 | | #endif /* WOLFSSL_SM4_CTR */ |
274 | | #ifdef WOLFSSL_SM4_GCM |
275 | | static const char EVP_SM4_GCM[] = "SM4-GCM"; |
276 | | #endif /* WOLFSSL_SM4_GCM */ |
277 | | #ifdef WOLFSSL_SM4_CCM |
278 | | static const char EVP_SM4_CCM[] = "SM4-CCM"; |
279 | | #endif /* WOLFSSL_SM4_CCM */ |
280 | | |
281 | | static const char EVP_NULL[] = "NULL"; |
282 | | |
283 | | static const struct pkey_type_name_ent { |
284 | | int type; |
285 | | const char *name; |
286 | | } pkey_type_names[] = { |
287 | | { WC_EVP_PKEY_RSA, "RSA" }, |
288 | | { WC_EVP_PKEY_EC, "EC" }, |
289 | | { WC_EVP_PKEY_DH, "DH" }, |
290 | | { WC_EVP_PKEY_DSA, "DSA" } |
291 | | }; |
292 | | |
293 | 0 | static int pkey_type_by_name(const char *name) { |
294 | 0 | unsigned int i; |
295 | 0 | if (name == NULL) |
296 | 0 | return WC_EVP_PKEY_NONE; |
297 | 0 | for (i = 0; i < XELEM_CNT(pkey_type_names); ++i) { |
298 | 0 | if (XSTRCMP(name, pkey_type_names[i].name) == 0) |
299 | 0 | return pkey_type_names[i].type; |
300 | 0 | } |
301 | 0 | return WC_EVP_PKEY_NONE; |
302 | 0 | } |
303 | | |
304 | 0 | int wolfSSL_EVP_PKEY_is_a(const WOLFSSL_EVP_PKEY *pkey, const char *name) { |
305 | 0 | int type; |
306 | |
|
307 | 0 | if (pkey == NULL) |
308 | 0 | return WOLFSSL_FAILURE; |
309 | | |
310 | 0 | type = pkey_type_by_name(name); |
311 | 0 | if (type == WC_EVP_PKEY_NONE) |
312 | 0 | return WOLFSSL_FAILURE; |
313 | | |
314 | 0 | return (pkey->type == type) ? WOLFSSL_SUCCESS : WOLFSSL_FAILURE; |
315 | 0 | } |
316 | | |
317 | 746k | #define EVP_CIPHER_TYPE_MATCHES(x, y) (XSTRCMP(x,y) == 0) |
318 | | |
319 | | #define WOLFSSL_EVP_PKEY_PRINT_LINE_WIDTH_MAX 80 |
320 | 0 | #define WOLFSSL_EVP_PKEY_PRINT_DIGITS_PER_LINE 15 |
321 | | |
322 | | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher); |
323 | | |
324 | | static enum wc_HashType EvpMd2MacType(const WOLFSSL_EVP_MD *md); |
325 | | |
326 | | /* Getter function for cipher key length |
327 | | * |
328 | | * c WOLFSSL_EVP_CIPHER structure to get key length from |
329 | | * |
330 | | * NOTE: OpenSSL_add_all_ciphers() should be called first before using this |
331 | | * function |
332 | | * |
333 | | * Returns size of key in bytes |
334 | | */ |
335 | | int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c) |
336 | 4.94k | { |
337 | 4.94k | WOLFSSL_ENTER("wolfSSL_EVP_Cipher_key_length"); |
338 | | |
339 | 4.94k | if (c == NULL) { |
340 | 0 | return 0; |
341 | 0 | } |
342 | | |
343 | 4.94k | switch (cipherType(c)) { |
344 | 0 | #if !defined(NO_AES) |
345 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
346 | 323 | case WC_AES_128_CBC_TYPE: return 16; |
347 | 138 | case WC_AES_192_CBC_TYPE: return 24; |
348 | 140 | case WC_AES_256_CBC_TYPE: return 32; |
349 | 0 | #endif |
350 | 0 | #if defined(WOLFSSL_AES_CFB) |
351 | 165 | case WC_AES_128_CFB1_TYPE: return 16; |
352 | 48 | case WC_AES_192_CFB1_TYPE: return 24; |
353 | 155 | case WC_AES_256_CFB1_TYPE: return 32; |
354 | 160 | case WC_AES_128_CFB8_TYPE: return 16; |
355 | 126 | case WC_AES_192_CFB8_TYPE: return 24; |
356 | 125 | case WC_AES_256_CFB8_TYPE: return 32; |
357 | 0 | case WC_AES_128_CFB128_TYPE: return 16; |
358 | 0 | case WC_AES_192_CFB128_TYPE: return 24; |
359 | 0 | case WC_AES_256_CFB128_TYPE: return 32; |
360 | 0 | #endif |
361 | 0 | #if defined(WOLFSSL_AES_OFB) |
362 | 163 | case WC_AES_128_OFB_TYPE: return 16; |
363 | 124 | case WC_AES_192_OFB_TYPE: return 24; |
364 | 276 | case WC_AES_256_OFB_TYPE: return 32; |
365 | 0 | #endif |
366 | 0 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
367 | | /* Two keys for XTS. */ |
368 | 354 | case WC_AES_128_XTS_TYPE: return 16 * 2; |
369 | 95 | case WC_AES_256_XTS_TYPE: return 32 * 2; |
370 | 0 | #endif |
371 | 0 | #if defined(HAVE_AESGCM) |
372 | 456 | case WC_AES_128_GCM_TYPE: return 16; |
373 | 80 | case WC_AES_192_GCM_TYPE: return 24; |
374 | 454 | case WC_AES_256_GCM_TYPE: return 32; |
375 | 0 | #endif |
376 | 0 | #if defined(HAVE_AESCCM) |
377 | 0 | case WC_AES_128_CCM_TYPE: return 16; |
378 | 0 | case WC_AES_192_CCM_TYPE: return 24; |
379 | 0 | case WC_AES_256_CCM_TYPE: return 32; |
380 | 0 | #endif |
381 | 0 | #if defined(WOLFSSL_AES_COUNTER) |
382 | 60 | case WC_AES_128_CTR_TYPE: return 16; |
383 | 377 | case WC_AES_192_CTR_TYPE: return 24; |
384 | 45 | case WC_AES_256_CTR_TYPE: return 32; |
385 | 0 | #endif |
386 | 0 | #if defined(HAVE_AES_ECB) |
387 | 43 | case WC_AES_128_ECB_TYPE: return 16; |
388 | 50 | case WC_AES_192_ECB_TYPE: return 24; |
389 | 58 | case WC_AES_256_ECB_TYPE: return 32; |
390 | 0 | #endif |
391 | 0 | #endif /* !NO_AES */ |
392 | 0 | #ifndef NO_DES3 |
393 | 209 | case WC_DES_CBC_TYPE: return 8; |
394 | 215 | case WC_DES_EDE3_CBC_TYPE: return 24; |
395 | 439 | case WC_DES_ECB_TYPE: return 8; |
396 | 0 | case WC_DES_EDE3_ECB_TYPE: return 24; |
397 | 0 | #endif |
398 | 0 | #ifndef NO_RC4 |
399 | 63 | case WC_ARC4_TYPE: return 16; |
400 | 0 | #endif |
401 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
402 | 0 | case WC_CHACHA20_POLY1305_TYPE: return 32; |
403 | 0 | #endif |
404 | 0 | #ifdef HAVE_CHACHA |
405 | 0 | case WC_CHACHA20_TYPE: return CHACHA_MAX_KEY_SZ; |
406 | 0 | #endif |
407 | 0 | #ifdef WOLFSSL_SM4_ECB |
408 | 0 | case WC_SM4_ECB_TYPE: return 16; |
409 | 0 | #endif |
410 | 0 | #ifdef WOLFSSL_SM4_CBC |
411 | 0 | case WC_SM4_CBC_TYPE: return 16; |
412 | 0 | #endif |
413 | 0 | #ifdef WOLFSSL_SM4_CTR |
414 | 0 | case WC_SM4_CTR_TYPE: return 16; |
415 | 0 | #endif |
416 | 0 | #ifdef WOLFSSL_SM4_GCM |
417 | 0 | case WC_SM4_GCM_TYPE: return 16; |
418 | 0 | #endif |
419 | 0 | #ifdef WOLFSSL_SM4_CCM |
420 | 0 | case WC_SM4_CCM_TYPE: return 16; |
421 | 0 | #endif |
422 | 0 | default: |
423 | 0 | return 0; |
424 | 4.94k | } |
425 | 4.94k | } |
426 | | |
427 | | |
428 | | int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx, |
429 | | const WOLFSSL_EVP_CIPHER* type, |
430 | | const unsigned char* key, |
431 | | const unsigned char* iv) |
432 | 0 | { |
433 | 0 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1); |
434 | 0 | } |
435 | | |
436 | | int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx, |
437 | | const WOLFSSL_EVP_CIPHER* type, |
438 | | WOLFSSL_ENGINE *impl, |
439 | | const unsigned char* key, |
440 | | const unsigned char* iv) |
441 | 4.75k | { |
442 | 4.75k | (void) impl; |
443 | 4.75k | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1); |
444 | 4.75k | } |
445 | | |
446 | | int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx, |
447 | | const WOLFSSL_EVP_CIPHER* type, |
448 | | const unsigned char* key, |
449 | | const unsigned char* iv) |
450 | 0 | { |
451 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit"); |
452 | 0 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0); |
453 | 0 | } |
454 | | |
455 | | int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx, |
456 | | const WOLFSSL_EVP_CIPHER* type, |
457 | | WOLFSSL_ENGINE *impl, |
458 | | const unsigned char* key, |
459 | | const unsigned char* iv) |
460 | 4.74k | { |
461 | 4.74k | (void) impl; |
462 | 4.74k | WOLFSSL_ENTER("wolfSSL_EVP_DecryptInit"); |
463 | 4.74k | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0); |
464 | 4.74k | } |
465 | | |
466 | | |
467 | | WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void) |
468 | 8.15k | { |
469 | 8.15k | WOLFSSL_EVP_CIPHER_CTX *ctx = (WOLFSSL_EVP_CIPHER_CTX*)XMALLOC(sizeof(*ctx), |
470 | 8.15k | NULL, DYNAMIC_TYPE_TMP_BUFFER); |
471 | 8.15k | if (ctx) { |
472 | 8.15k | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_new"); |
473 | 8.15k | wolfSSL_EVP_CIPHER_CTX_init(ctx); |
474 | 8.15k | } |
475 | 8.15k | return ctx; |
476 | 8.15k | } |
477 | | |
478 | | void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx) |
479 | 8.15k | { |
480 | 8.15k | if (ctx) { |
481 | 8.15k | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_free"); |
482 | 8.15k | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx); |
483 | 8.15k | XFREE(ctx, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
484 | 8.15k | } |
485 | 8.15k | } |
486 | | |
487 | | int wolfSSL_EVP_CIPHER_CTX_reset(WOLFSSL_EVP_CIPHER_CTX *ctx) |
488 | 0 | { |
489 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
490 | |
|
491 | 0 | if (ctx != NULL) { |
492 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_reset"); |
493 | 0 | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx); |
494 | 0 | ret = WOLFSSL_SUCCESS; |
495 | 0 | } |
496 | |
|
497 | 0 | return ret; |
498 | 0 | } |
499 | | |
500 | | unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx) |
501 | 0 | { |
502 | 0 | if (ctx == NULL) return 0; |
503 | 0 | return ctx->flags & WOLFSSL_EVP_CIPH_MODE; |
504 | 0 | } |
505 | | |
506 | | unsigned long wolfSSL_EVP_CIPHER_CTX_flags(const WOLFSSL_EVP_CIPHER_CTX *ctx) |
507 | 0 | { |
508 | 0 | if (ctx == NULL) return 0; |
509 | 0 | return ctx->flags; |
510 | 0 | } |
511 | | |
512 | | int wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx, |
513 | | unsigned char *out, int *outl) |
514 | 0 | { |
515 | 0 | if (ctx && ctx->enc) { |
516 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal"); |
517 | 0 | return wolfSSL_EVP_CipherFinal(ctx, out, outl); |
518 | 0 | } |
519 | 0 | else |
520 | 0 | return WOLFSSL_FAILURE; |
521 | 0 | } |
522 | | |
523 | | |
524 | | int wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx, |
525 | | const WOLFSSL_EVP_CIPHER* type, |
526 | | WOLFSSL_ENGINE *impl, |
527 | | const unsigned char* key, |
528 | | const unsigned char* iv, |
529 | | int enc) |
530 | 0 | { |
531 | 0 | (void)impl; |
532 | 0 | return wolfSSL_EVP_CipherInit(ctx, type, key, iv, enc); |
533 | 0 | } |
534 | | |
535 | | int wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx, |
536 | | unsigned char *out, int *outl) |
537 | 0 | { |
538 | 0 | if (ctx && ctx->enc) { |
539 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal_ex"); |
540 | 0 | return wolfSSL_EVP_CipherFinal(ctx, out, outl); |
541 | 0 | } |
542 | 0 | else |
543 | 0 | return WOLFSSL_FAILURE; |
544 | 0 | } |
545 | | |
546 | | int wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx, |
547 | | unsigned char *out, int *outl) |
548 | 0 | { |
549 | 0 | if (ctx && !ctx->enc) { |
550 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal"); |
551 | 0 | return wolfSSL_EVP_CipherFinal(ctx, out, outl); |
552 | 0 | } |
553 | 0 | else { |
554 | 0 | return WOLFSSL_FAILURE; |
555 | 0 | } |
556 | 0 | } |
557 | | |
558 | | int wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx, |
559 | | unsigned char *out, int *outl) |
560 | 0 | { |
561 | 0 | if (ctx && !ctx->enc) { |
562 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_ex"); |
563 | 0 | return wolfSSL_EVP_CipherFinal(ctx, out, outl); |
564 | 0 | } |
565 | 0 | else { |
566 | 0 | return WOLFSSL_FAILURE; |
567 | 0 | } |
568 | 0 | } |
569 | | |
570 | | #ifdef DEBUG_WOLFSSL_EVP |
571 | | #define PRINT_BUF(b, sz) { int _i; for(_i=0; _i<(sz); _i++) { \ |
572 | | printf("%02x(%c),", (b)[_i], (b)[_i]); if ((_i+1)%8==0)printf("\n");}} |
573 | | #else |
574 | 10.3k | #define PRINT_BUF(b, sz) WC_DO_NOTHING |
575 | | #endif |
576 | | |
577 | | static int fillBuff(WOLFSSL_EVP_CIPHER_CTX *ctx, const unsigned char *in, int sz) |
578 | 1.64k | { |
579 | 1.64k | if (sz > 0) { |
580 | 1.64k | int fill; |
581 | | |
582 | 1.64k | if ((sz+ctx->bufUsed) > ctx->block_size) { |
583 | 306 | fill = ctx->block_size - ctx->bufUsed; |
584 | 1.34k | } else { |
585 | 1.34k | fill = sz; |
586 | 1.34k | } |
587 | 1.64k | XMEMCPY(&(ctx->buf[ctx->bufUsed]), in, (size_t)fill); |
588 | 1.64k | ctx->bufUsed += fill; |
589 | 1.64k | return fill; |
590 | 1.64k | } else return 0; |
591 | 1.64k | } |
592 | | |
593 | | static int evpCipherBlock(WOLFSSL_EVP_CIPHER_CTX *ctx, |
594 | | unsigned char *out, |
595 | | const unsigned char *in, int inLen) |
596 | 4.97k | { |
597 | 4.97k | int ret = 0; |
598 | 4.97k | word32 inl = (word32)inLen; |
599 | | |
600 | 4.97k | switch (ctx->cipherType) { |
601 | 0 | #if !defined(NO_AES) |
602 | 0 | #if defined(HAVE_AES_CBC) |
603 | 187 | case WC_AES_128_CBC_TYPE: |
604 | 272 | case WC_AES_192_CBC_TYPE: |
605 | 336 | case WC_AES_256_CBC_TYPE: |
606 | 336 | if (ctx->enc) |
607 | 164 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, out, in, inl); |
608 | 172 | else |
609 | 172 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, out, in, inl); |
610 | 336 | break; |
611 | 0 | #endif |
612 | 0 | #if defined(WOLFSSL_AES_COUNTER) |
613 | 114 | case WC_AES_128_CTR_TYPE: |
614 | 747 | case WC_AES_192_CTR_TYPE: |
615 | 807 | case WC_AES_256_CTR_TYPE: |
616 | 807 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, out, in, inl); |
617 | 807 | break; |
618 | 0 | #endif |
619 | 0 | #if defined(HAVE_AES_ECB) |
620 | 69 | case WC_AES_128_ECB_TYPE: |
621 | 115 | case WC_AES_192_ECB_TYPE: |
622 | 231 | case WC_AES_256_ECB_TYPE: |
623 | 231 | if (ctx->enc) |
624 | 183 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, out, in, inl); |
625 | 48 | else |
626 | 48 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, out, in, inl); |
627 | 231 | break; |
628 | 0 | #endif |
629 | 0 | #if defined(WOLFSSL_AES_OFB) |
630 | 295 | case WC_AES_128_OFB_TYPE: |
631 | 492 | case WC_AES_192_OFB_TYPE: |
632 | 899 | case WC_AES_256_OFB_TYPE: |
633 | 899 | if (ctx->enc) |
634 | 632 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, out, in, inl); |
635 | 267 | else |
636 | 267 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, out, in, inl); |
637 | 899 | break; |
638 | 0 | #endif |
639 | 0 | #if defined(WOLFSSL_AES_CFB) |
640 | 0 | #if !defined(WOLFSSL_NO_AES_CFB_1_8) |
641 | 154 | case WC_AES_128_CFB1_TYPE: |
642 | 204 | case WC_AES_192_CFB1_TYPE: |
643 | 436 | case WC_AES_256_CFB1_TYPE: |
644 | 436 | if (ctx->enc) |
645 | 297 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, out, in, |
646 | 297 | inl * WOLFSSL_BIT_SIZE); |
647 | 139 | else |
648 | 139 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, out, in, |
649 | 139 | inl * WOLFSSL_BIT_SIZE); |
650 | 436 | break; |
651 | | |
652 | 242 | case WC_AES_128_CFB8_TYPE: |
653 | 371 | case WC_AES_192_CFB8_TYPE: |
654 | 437 | case WC_AES_256_CFB8_TYPE: |
655 | 437 | if (ctx->enc) |
656 | 244 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, out, in, inl); |
657 | 193 | else |
658 | 193 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, out, in, inl); |
659 | 437 | break; |
660 | 0 | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
661 | | |
662 | 0 | case WC_AES_128_CFB128_TYPE: |
663 | 0 | case WC_AES_192_CFB128_TYPE: |
664 | 0 | case WC_AES_256_CFB128_TYPE: |
665 | 0 | if (ctx->enc) |
666 | 0 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, out, in, inl); |
667 | 0 | else |
668 | 0 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, out, in, inl); |
669 | 0 | break; |
670 | 0 | #endif |
671 | 0 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
672 | 350 | case WC_AES_128_XTS_TYPE: |
673 | 440 | case WC_AES_256_XTS_TYPE: |
674 | 440 | if (ctx->enc) |
675 | 208 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, out, in, inl, |
676 | 208 | ctx->iv, (word32)ctx->ivSz); |
677 | 232 | else |
678 | 232 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, out, in, inl, |
679 | 232 | ctx->iv, (word32)ctx->ivSz); |
680 | 440 | break; |
681 | 0 | #endif |
682 | 0 | #endif /* !NO_AES */ |
683 | 0 | #ifndef NO_DES3 |
684 | 345 | case WC_DES_CBC_TYPE: |
685 | 345 | if (ctx->enc) |
686 | 232 | ret = wc_Des_CbcEncrypt(&ctx->cipher.des, out, in, inl); |
687 | 113 | else |
688 | 113 | ret = wc_Des_CbcDecrypt(&ctx->cipher.des, out, in, inl); |
689 | 345 | break; |
690 | 440 | case WC_DES_EDE3_CBC_TYPE: |
691 | 440 | if (ctx->enc) |
692 | 334 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, out, in, inl); |
693 | 106 | else |
694 | 106 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, out, in, inl); |
695 | 440 | break; |
696 | 0 | #if defined(WOLFSSL_DES_ECB) |
697 | 550 | case WC_DES_ECB_TYPE: |
698 | 550 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, out, in, inl); |
699 | 550 | break; |
700 | 0 | case WC_DES_EDE3_ECB_TYPE: |
701 | 0 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, out, in, inl); |
702 | 0 | break; |
703 | 0 | #endif |
704 | 0 | #endif |
705 | 0 | #ifndef NO_RC4 |
706 | 49 | case WC_ARC4_TYPE: |
707 | 49 | wc_Arc4Process(&ctx->cipher.arc4, out, in, inl); |
708 | 49 | break; |
709 | 0 | #endif |
710 | 0 | #if defined(WOLFSSL_SM4_ECB) |
711 | 0 | case WC_SM4_ECB_TYPE: |
712 | 0 | if (ctx->enc) |
713 | 0 | wc_Sm4EcbEncrypt(&ctx->cipher.sm4, out, in, inl); |
714 | 0 | else |
715 | 0 | wc_Sm4EcbDecrypt(&ctx->cipher.sm4, out, in, inl); |
716 | 0 | break; |
717 | 0 | #endif |
718 | 0 | #if defined(WOLFSSL_SM4_CBC) |
719 | 0 | case WC_SM4_CBC_TYPE: |
720 | 0 | if (ctx->enc) |
721 | 0 | wc_Sm4CbcEncrypt(&ctx->cipher.sm4, out, in, inl); |
722 | 0 | else |
723 | 0 | wc_Sm4CbcDecrypt(&ctx->cipher.sm4, out, in, inl); |
724 | 0 | break; |
725 | 0 | #endif |
726 | 0 | #if defined(WOLFSSL_SM4_CTR) |
727 | 0 | case WC_SM4_CTR_TYPE: |
728 | 0 | wc_Sm4CtrEncrypt(&ctx->cipher.sm4, out, in, inl); |
729 | 0 | break; |
730 | 0 | #endif |
731 | | |
732 | 0 | default: |
733 | 0 | ret = WOLFSSL_FAILURE; |
734 | 4.97k | } |
735 | | |
736 | 4.97k | (void)in; |
737 | 4.97k | (void)inl; |
738 | 4.97k | (void)out; |
739 | | |
740 | 4.97k | return (ret == 0) ? WOLFSSL_SUCCESS : WOLFSSL_FAILURE; |
741 | 4.97k | } |
742 | | |
743 | | #if defined(HAVE_AESGCM) || defined(WOLFSSL_SM4_GCM) |
744 | | #if defined(WOLFSSL_SM4_GCM) || !defined(WOLFSSL_AESGCM_STREAM) |
745 | | static int wolfSSL_EVP_CipherUpdate_GCM_AAD(WOLFSSL_EVP_CIPHER_CTX *ctx, |
746 | 0 | const unsigned char *in, int inl) { |
747 | 0 | if (in && inl > 0) { |
748 | 0 | byte* tmp; |
749 | 0 | if (inl > INT_MAX - ctx->authInSz) { |
750 | 0 | WOLFSSL_MSG("AuthIn overflow"); |
751 | 0 | return BAD_FUNC_ARG; |
752 | 0 | } |
753 | | #ifdef WOLFSSL_NO_REALLOC |
754 | | tmp = (byte*)XMALLOC((size_t)(ctx->authInSz + inl), NULL, |
755 | | DYNAMIC_TYPE_OPENSSL); |
756 | | if (tmp != NULL) { |
757 | | XMEMCPY(tmp, ctx->authIn, (size_t)ctx->authInSz); |
758 | | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
759 | | ctx->authIn = NULL; |
760 | | } |
761 | | #else |
762 | 0 | tmp = (byte*)XREALLOC(ctx->authIn, |
763 | 0 | (size_t)(ctx->authInSz + inl), NULL, DYNAMIC_TYPE_OPENSSL); |
764 | 0 | #endif |
765 | 0 | if (tmp) { |
766 | 0 | ctx->authIn = tmp; |
767 | 0 | XMEMCPY(ctx->authIn + ctx->authInSz, in, (size_t)inl); |
768 | 0 | ctx->authInSz += inl; |
769 | 0 | } |
770 | 0 | else { |
771 | 0 | WOLFSSL_MSG("realloc error"); |
772 | 0 | return MEMORY_E; |
773 | 0 | } |
774 | 0 | } |
775 | 0 | return 0; |
776 | 0 | } |
777 | | #endif /* WOLFSSL_AESGCM_STREAM */ |
778 | | |
779 | | static int wolfSSL_EVP_CipherUpdate_GCM(WOLFSSL_EVP_CIPHER_CTX *ctx, |
780 | | unsigned char *out, int *outl, |
781 | | const unsigned char *in, int inLen) |
782 | 9.05k | { |
783 | 9.05k | word32 inl = (word32)inLen; |
784 | | |
785 | 9.05k | #if defined(WOLFSSL_SM4_GCM) || !defined(WOLFSSL_AESGCM_STREAM) |
786 | 9.05k | #if defined(WOLFSSL_SM4_GCM) && defined(WOLFSSL_AESGCM_STREAM) |
787 | 9.05k | if (ctx->cipherType == WC_SM4_GCM_TYPE) |
788 | 0 | #endif |
789 | 0 | { |
790 | 0 | int ret = 0; |
791 | |
|
792 | 0 | *outl = inl; |
793 | 0 | if (out) { |
794 | | /* Buffer input for one-shot API */ |
795 | 0 | if (inl > 0) { |
796 | 0 | byte* tmp; |
797 | 0 | if ((int)inl > INT_MAX - ctx->authBufferLen) { |
798 | 0 | return MEMORY_E; |
799 | 0 | } |
800 | | #ifdef WOLFSSL_NO_REALLOC |
801 | | tmp = (byte*)XMALLOC((size_t)(ctx->authBufferLen + inl), NULL, |
802 | | DYNAMIC_TYPE_OPENSSL); |
803 | | if (tmp != NULL) { |
804 | | XMEMCPY(tmp, ctx->authBuffer, (size_t)ctx->authBufferLen); |
805 | | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
806 | | ctx->authBuffer = NULL; |
807 | | } |
808 | | #else |
809 | 0 | tmp = (byte*)XREALLOC(ctx->authBuffer, |
810 | 0 | (size_t)(ctx->authBufferLen + inl), NULL, |
811 | 0 | DYNAMIC_TYPE_OPENSSL); |
812 | 0 | #endif |
813 | 0 | if (tmp) { |
814 | 0 | XMEMCPY(tmp + ctx->authBufferLen, in, (size_t)inl); |
815 | 0 | ctx->authBufferLen += inl; |
816 | 0 | ctx->authBuffer = tmp; |
817 | 0 | *outl = 0; |
818 | 0 | } |
819 | 0 | else { |
820 | 0 | ret = MEMORY_E; |
821 | 0 | } |
822 | 0 | } |
823 | 0 | } |
824 | 0 | else { |
825 | 0 | ret = wolfSSL_EVP_CipherUpdate_GCM_AAD(ctx, in, inl); |
826 | 0 | } |
827 | | |
828 | 0 | if (ret != 0) { |
829 | 0 | *outl = 0; |
830 | 0 | return WOLFSSL_FAILURE; |
831 | 0 | } |
832 | | |
833 | 0 | return WOLFSSL_SUCCESS; |
834 | 0 | } |
835 | 9.05k | #endif |
836 | 9.05k | #if defined(WOLFSSL_SM4_GCM) && defined(WOLFSSL_AESGCM_STREAM) |
837 | 9.05k | else |
838 | 9.05k | #endif |
839 | 9.05k | #if defined(WOLFSSL_AESGCM_STREAM) |
840 | 9.05k | { |
841 | 9.05k | int ret; |
842 | | |
843 | | /* When out is NULL then this is AAD. */ |
844 | 9.05k | if (out == NULL) { |
845 | 1.53k | if (ctx->enc) { |
846 | 63 | ret = wc_AesGcmEncryptUpdate(&ctx->cipher.aes, NULL, NULL, 0, |
847 | 63 | in, inl); |
848 | 63 | } |
849 | 1.47k | else { |
850 | 1.47k | ret = wc_AesGcmDecryptUpdate(&ctx->cipher.aes, NULL, NULL, 0, |
851 | 1.47k | in, inl); |
852 | 1.47k | } |
853 | 1.53k | } |
854 | | /* When out is not NULL then this is plaintext/cipher text. */ |
855 | 7.52k | else { |
856 | 7.52k | if (ctx->enc) { |
857 | 7.20k | ret = wc_AesGcmEncryptUpdate(&ctx->cipher.aes, out, in, inl, |
858 | 7.20k | NULL, 0); |
859 | 7.20k | } |
860 | 318 | else { |
861 | 318 | ret = wc_AesGcmDecryptUpdate(&ctx->cipher.aes, out, in, inl, |
862 | 318 | NULL, 0); |
863 | 318 | } |
864 | 7.52k | } |
865 | 9.05k | *outl = (int)inl; |
866 | 9.05k | if (ret == 0) { |
867 | 9.05k | ret = WOLFSSL_SUCCESS; |
868 | 9.05k | } |
869 | 0 | else { |
870 | 0 | ret = WOLFSSL_FAILURE; |
871 | 0 | } |
872 | 9.05k | return ret; |
873 | 9.05k | } |
874 | 9.05k | #endif /* WOLFSSL_AESGCM_STREAM */ |
875 | 9.05k | } |
876 | | #endif /* HAVE_AESGCM || WOLFSSL_SM4_GCM */ |
877 | | |
878 | | #if defined(HAVE_AESCCM) || defined(WOLFSSL_SM4_CCM) |
879 | | static int wolfSSL_EVP_CipherUpdate_CCM_AAD(WOLFSSL_EVP_CIPHER_CTX *ctx, |
880 | 0 | const unsigned char *in, int inl) { |
881 | 0 | if (in && inl > 0) { |
882 | 0 | byte* tmp; |
883 | 0 | if (inl > INT_MAX - ctx->authInSz) { |
884 | 0 | WOLFSSL_MSG("AuthIn overflow"); |
885 | 0 | return BAD_FUNC_ARG; |
886 | 0 | } |
887 | | #ifdef WOLFSSL_NO_REALLOC |
888 | | tmp = (byte*)XMALLOC((size_t)(ctx->authInSz + inl), NULL, |
889 | | DYNAMIC_TYPE_OPENSSL); |
890 | | if (tmp != NULL) { |
891 | | XMEMCPY(tmp, ctx->authIn, (size_t)ctx->authInSz); |
892 | | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
893 | | ctx->authIn = NULL; |
894 | | } |
895 | | #else |
896 | 0 | tmp = (byte*)XREALLOC(ctx->authIn, |
897 | 0 | (size_t)(ctx->authInSz + inl), NULL, DYNAMIC_TYPE_OPENSSL); |
898 | 0 | #endif |
899 | 0 | if (tmp) { |
900 | 0 | ctx->authIn = tmp; |
901 | 0 | XMEMCPY(ctx->authIn + ctx->authInSz, in, (size_t)inl); |
902 | 0 | ctx->authInSz += inl; |
903 | 0 | } |
904 | 0 | else { |
905 | 0 | WOLFSSL_MSG("realloc error"); |
906 | 0 | return MEMORY_E; |
907 | 0 | } |
908 | 0 | } |
909 | 0 | return 0; |
910 | 0 | } |
911 | | |
912 | | static int wolfSSL_EVP_CipherUpdate_CCM(WOLFSSL_EVP_CIPHER_CTX *ctx, |
913 | | unsigned char *out, int *outl, |
914 | | const unsigned char *in, int inl) |
915 | 0 | { |
916 | 0 | int ret = 0; |
917 | |
|
918 | 0 | *outl = inl; |
919 | 0 | if (out) { |
920 | | /* Buffer input for one-shot API */ |
921 | 0 | if (inl > 0) { |
922 | 0 | byte* tmp; |
923 | 0 | if (inl > INT_MAX - ctx->authBufferLen) { |
924 | 0 | return MEMORY_E; |
925 | 0 | } |
926 | | #ifdef WOLFSSL_NO_REALLOC |
927 | | tmp = (byte*)XMALLOC((size_t)(ctx->authBufferLen + inl), NULL, |
928 | | DYNAMIC_TYPE_OPENSSL); |
929 | | if (tmp != NULL) { |
930 | | XMEMCPY(tmp, ctx->authBuffer, (size_t)ctx->authBufferLen); |
931 | | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
932 | | ctx->authBuffer = NULL; |
933 | | } |
934 | | #else |
935 | 0 | tmp = (byte*)XREALLOC(ctx->authBuffer, |
936 | 0 | (size_t)(ctx->authBufferLen + inl), NULL, |
937 | 0 | DYNAMIC_TYPE_OPENSSL); |
938 | 0 | #endif |
939 | 0 | if (tmp) { |
940 | 0 | XMEMCPY(tmp + ctx->authBufferLen, in, (size_t)inl); |
941 | 0 | ctx->authBufferLen += inl; |
942 | 0 | ctx->authBuffer = tmp; |
943 | 0 | *outl = 0; |
944 | 0 | } |
945 | 0 | else { |
946 | 0 | ret = MEMORY_E; |
947 | 0 | } |
948 | 0 | } |
949 | 0 | } |
950 | 0 | else { |
951 | 0 | ret = wolfSSL_EVP_CipherUpdate_CCM_AAD(ctx, in, inl); |
952 | 0 | } |
953 | | |
954 | 0 | if (ret != 0) { |
955 | 0 | *outl = 0; |
956 | 0 | return WOLFSSL_FAILURE; |
957 | 0 | } |
958 | | |
959 | 0 | return WOLFSSL_SUCCESS; |
960 | 0 | } |
961 | | #endif /* HAVE_AESCCM || WOLFSSL_SM4_CCM */ |
962 | | |
963 | | #if defined(HAVE_ARIA) |
964 | | static int wolfSSL_EVP_CipherUpdate_AriaGCM_AAD(WOLFSSL_EVP_CIPHER_CTX *ctx, |
965 | | const unsigned char *in, int inl) |
966 | | { |
967 | | if (in && inl > 0) { |
968 | | byte* tmp; |
969 | | if (inl > INT_MAX - ctx->authInSz) { |
970 | | WOLFSSL_MSG("AuthIn overflow"); |
971 | | return BAD_FUNC_ARG; |
972 | | } |
973 | | #ifdef WOLFSSL_NO_REALLOC |
974 | | tmp = (byte*)XMALLOC((size_t)(ctx->authInSz + inl), NULL, |
975 | | DYNAMIC_TYPE_OPENSSL); |
976 | | if (tmp != NULL) { |
977 | | XMEMCPY(tmp, ctx->authIn, (size_t)ctx->authInSz); |
978 | | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
979 | | ctx->authIn = NULL; |
980 | | } |
981 | | #else |
982 | | tmp = (byte*)XREALLOC(ctx->authIn, |
983 | | (size_t)(ctx->authInSz + inl), NULL, DYNAMIC_TYPE_OPENSSL); |
984 | | #endif |
985 | | if (tmp) { |
986 | | ctx->authIn = tmp; |
987 | | XMEMCPY(ctx->authIn + ctx->authInSz, in, (size_t)inl); |
988 | | ctx->authInSz += inl; |
989 | | } |
990 | | else { |
991 | | WOLFSSL_MSG("realloc error"); |
992 | | return MEMORY_E; |
993 | | } |
994 | | } |
995 | | return 0; |
996 | | } |
997 | | |
998 | | static int wolfSSL_EVP_CipherUpdate_AriaGCM(WOLFSSL_EVP_CIPHER_CTX *ctx, |
999 | | unsigned char *out, int *outl, |
1000 | | const unsigned char *in, int inl) |
1001 | | { |
1002 | | int ret = 0; |
1003 | | |
1004 | | *outl = inl; |
1005 | | if (out) { |
1006 | | /* Buffer input for one-shot API */ |
1007 | | if (inl > 0) { |
1008 | | byte* tmp; |
1009 | | int size = ctx->authBufferLen + inl; |
1010 | | if (ctx->enc == 0) { /* Append extra space for the tag */ |
1011 | | size = WC_ARIA_GCM_GET_CIPHERTEXT_SIZE(size); |
1012 | | } |
1013 | | #ifdef WOLFSSL_NO_REALLOC |
1014 | | tmp = (byte*)XMALLOC((size_t)size, NULL, |
1015 | | DYNAMIC_TYPE_OPENSSL); |
1016 | | if (tmp != NULL) { |
1017 | | XMEMCPY(tmp, ctx->authBuffer, (size_t)ctx->authBufferLen); |
1018 | | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1019 | | ctx->authBuffer = NULL; |
1020 | | } |
1021 | | #else |
1022 | | tmp = (byte*)XREALLOC(ctx->authBuffer, (size_t)size, NULL, |
1023 | | DYNAMIC_TYPE_OPENSSL); |
1024 | | #endif |
1025 | | if (tmp) { |
1026 | | XMEMCPY(tmp + ctx->authBufferLen, in, (size_t)inl); |
1027 | | ctx->authBufferLen += inl; |
1028 | | ctx->authBuffer = tmp; |
1029 | | *outl = 0; |
1030 | | } |
1031 | | else { |
1032 | | ret = MEMORY_E; |
1033 | | } |
1034 | | } |
1035 | | } |
1036 | | else { |
1037 | | ret = wolfSSL_EVP_CipherUpdate_AriaGCM_AAD(ctx, in, inl); |
1038 | | } |
1039 | | |
1040 | | if (ret != 0) { |
1041 | | *outl = 0; |
1042 | | return WOLFSSL_FAILURE; |
1043 | | } |
1044 | | |
1045 | | return WOLFSSL_SUCCESS; |
1046 | | } |
1047 | | #endif /* HAVE_ARIA */ |
1048 | | |
1049 | | |
1050 | | /* returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure */ |
1051 | | int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx, |
1052 | | unsigned char *out, int *outl, |
1053 | | const unsigned char *in, int inl) |
1054 | 28.3k | { |
1055 | 28.3k | int blocks; |
1056 | | |
1057 | 28.3k | WOLFSSL_ENTER("wolfSSL_EVP_CipherUpdate"); |
1058 | 28.3k | if ((ctx == NULL) || (outl == NULL)) { |
1059 | 0 | WOLFSSL_MSG("Bad argument"); |
1060 | 0 | return WOLFSSL_FAILURE; |
1061 | 0 | } |
1062 | | |
1063 | 28.3k | *outl = 0; |
1064 | | |
1065 | 28.3k | if ((inl == 0) && (in == NULL)) { |
1066 | | /* Nothing to do in this case. Just return. */ |
1067 | 385 | return WOLFSSL_SUCCESS; |
1068 | 385 | } |
1069 | | |
1070 | 27.9k | if ((inl < 0) || (in == NULL)) { |
1071 | 0 | WOLFSSL_MSG("Bad argument"); |
1072 | 0 | return WOLFSSL_FAILURE; |
1073 | 0 | } |
1074 | | |
1075 | 27.9k | switch (ctx->cipherType) { |
1076 | 0 | case WC_NULL_CIPHER_TYPE: |
1077 | 0 | if (out == NULL) { |
1078 | 0 | WOLFSSL_MSG("Bad argument"); |
1079 | 0 | return WOLFSSL_FAILURE; |
1080 | 0 | } |
1081 | 0 | XMEMMOVE(out, in, inl); |
1082 | 0 | *outl = inl; |
1083 | 0 | return WOLFSSL_SUCCESS; |
1084 | 0 | #if !defined(NO_AES) && defined(HAVE_AESGCM) |
1085 | 5.05k | case WC_AES_128_GCM_TYPE: |
1086 | 5.74k | case WC_AES_192_GCM_TYPE: |
1087 | 9.05k | case WC_AES_256_GCM_TYPE: |
1088 | | /* if out == NULL, in/inl contains the additional auth data */ |
1089 | 9.05k | return wolfSSL_EVP_CipherUpdate_GCM(ctx, out, outl, in, inl); |
1090 | 0 | #endif /* !defined(NO_AES) && defined(HAVE_AESGCM) */ |
1091 | 0 | #if !defined(NO_AES) && defined(HAVE_AESCCM) |
1092 | 0 | case WC_AES_128_CCM_TYPE: |
1093 | 0 | case WC_AES_192_CCM_TYPE: |
1094 | 0 | case WC_AES_256_CCM_TYPE: |
1095 | | /* if out == NULL, in/inl contains the |
1096 | | * additional auth data */ |
1097 | 0 | return wolfSSL_EVP_CipherUpdate_CCM(ctx, out, outl, in, inl); |
1098 | 0 | #endif /* !defined(NO_AES) && defined(HAVE_AESCCM) */ |
1099 | | #if defined(HAVE_ARIA) |
1100 | | case WC_ARIA_128_GCM_TYPE: |
1101 | | case WC_ARIA_192_GCM_TYPE: |
1102 | | case WC_ARIA_256_GCM_TYPE: |
1103 | | /* if out == NULL, in/inl contains the additional auth data */ |
1104 | | return wolfSSL_EVP_CipherUpdate_AriaGCM(ctx, out, outl, in, inl); |
1105 | | #endif /* defined(HAVE_ARIA) */ |
1106 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
1107 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
1108 | 0 | if (out == NULL) { |
1109 | 0 | if (wc_ChaCha20Poly1305_UpdateAad(&ctx->cipher.chachaPoly, in, |
1110 | 0 | (word32)inl) != 0) { |
1111 | 0 | WOLFSSL_MSG("wc_ChaCha20Poly1305_UpdateAad failed"); |
1112 | 0 | return WOLFSSL_FAILURE; |
1113 | 0 | } |
1114 | 0 | else { |
1115 | 0 | *outl = inl; |
1116 | 0 | return WOLFSSL_SUCCESS; |
1117 | 0 | } |
1118 | 0 | } |
1119 | 0 | else { |
1120 | 0 | if (wc_ChaCha20Poly1305_UpdateData(&ctx->cipher.chachaPoly, in, |
1121 | 0 | out, (word32)inl) != 0) { |
1122 | 0 | WOLFSSL_MSG("wc_ChaCha20Poly1305_UpdateData failed"); |
1123 | 0 | return WOLFSSL_FAILURE; |
1124 | 0 | } |
1125 | 0 | else { |
1126 | 0 | *outl = inl; |
1127 | 0 | return WOLFSSL_SUCCESS; |
1128 | 0 | } |
1129 | 0 | } |
1130 | 0 | #endif |
1131 | 0 | #ifdef HAVE_CHACHA |
1132 | 0 | case WC_CHACHA20_TYPE: |
1133 | 0 | if (wc_Chacha_Process(&ctx->cipher.chacha, out, in, (word32)inl) != |
1134 | 0 | 0) { |
1135 | 0 | WOLFSSL_MSG("wc_ChaCha_Process failed"); |
1136 | 0 | return WOLFSSL_FAILURE; |
1137 | 0 | } |
1138 | 0 | *outl = inl; |
1139 | 0 | return WOLFSSL_SUCCESS; |
1140 | 0 | #endif |
1141 | 0 | #ifdef WOLFSSL_SM4_GCM |
1142 | 0 | case WC_SM4_GCM_TYPE: |
1143 | | /* if out == NULL, in/inl contains the additional auth data */ |
1144 | 0 | return wolfSSL_EVP_CipherUpdate_GCM(ctx, out, outl, in, inl); |
1145 | 0 | #endif |
1146 | 0 | #ifdef WOLFSSL_SM4_CCM |
1147 | 0 | case WC_SM4_CCM_TYPE: |
1148 | | /* if out == NULL, in/inl contains the |
1149 | | * additional auth data */ |
1150 | 0 | return wolfSSL_EVP_CipherUpdate_CCM(ctx, out, outl, in, inl); |
1151 | 0 | #endif |
1152 | 18.8k | default: |
1153 | | /* fall-through */ |
1154 | 18.8k | break; |
1155 | 27.9k | } |
1156 | | |
1157 | 18.8k | if (out == NULL) { |
1158 | 1 | return WOLFSSL_FAILURE; |
1159 | 1 | } |
1160 | | |
1161 | | /* if(inl == 0)wolfSSL_EVP_CipherUpdate_GCM to get tag */ |
1162 | 18.8k | if (inl == 0) { |
1163 | 13.6k | return WOLFSSL_SUCCESS; |
1164 | 13.6k | } |
1165 | 5.25k | if (ctx->bufUsed > 0) { /* concatenate them if there is anything */ |
1166 | 911 | int fill = fillBuff(ctx, in, inl); |
1167 | 911 | inl -= fill; |
1168 | 911 | in += fill; |
1169 | 911 | } |
1170 | | |
1171 | | /* check if the buff is full, and if so flash it out */ |
1172 | 5.25k | if (ctx->bufUsed == ctx->block_size) { |
1173 | 471 | byte* output = out; |
1174 | | |
1175 | | /* During decryption we save the last block to check padding on Final. |
1176 | | * Update the last block stored if one has already been stored */ |
1177 | 471 | if (ctx->enc == 0) { |
1178 | 0 | if (ctx->lastUsed == 1) { |
1179 | 0 | XMEMCPY(out, ctx->lastBlock, (size_t)ctx->block_size); |
1180 | 0 | *outl+= ctx->block_size; |
1181 | 0 | out += ctx->block_size; |
1182 | 0 | } |
1183 | 0 | output = ctx->lastBlock; /* redirect output to last block buffer */ |
1184 | 0 | ctx->lastUsed = 1; |
1185 | 0 | } |
1186 | | |
1187 | 471 | PRINT_BUF(ctx->buf, ctx->block_size); |
1188 | 471 | if (evpCipherBlock(ctx, output, ctx->buf, ctx->block_size) == 0) { |
1189 | 0 | return WOLFSSL_FAILURE; |
1190 | 0 | } |
1191 | 471 | PRINT_BUF(out, ctx->block_size); |
1192 | 471 | ctx->bufUsed = 0; |
1193 | | |
1194 | | /* if doing encryption update the new output block, decryption will |
1195 | | * always have the last block saved for when Final is called */ |
1196 | 471 | if ((ctx->enc != 0)) { |
1197 | 471 | *outl+= ctx->block_size; |
1198 | 471 | out += ctx->block_size; |
1199 | 471 | } |
1200 | 471 | } |
1201 | | |
1202 | 5.25k | blocks = inl / ctx->block_size; |
1203 | 5.25k | if (blocks > 0) { |
1204 | | /* During decryption we save the last block to check padding on Final. |
1205 | | * Update the last block stored if one has already been stored */ |
1206 | 4.25k | if ((ctx->enc == 0) && (ctx->lastUsed == 1)) { |
1207 | 0 | PRINT_BUF(ctx->lastBlock, ctx->block_size); |
1208 | 0 | XMEMCPY(out, ctx->lastBlock, (size_t)ctx->block_size); |
1209 | 0 | *outl += ctx->block_size; |
1210 | 0 | out += ctx->block_size; |
1211 | 0 | ctx->lastUsed = 0; |
1212 | 0 | } |
1213 | | |
1214 | | /* process blocks */ |
1215 | 4.25k | if (evpCipherBlock(ctx, out, in, blocks * ctx->block_size) == 0) { |
1216 | 11 | return WOLFSSL_FAILURE; |
1217 | 11 | } |
1218 | 4.24k | PRINT_BUF(in, ctx->block_size*blocks); |
1219 | 4.24k | PRINT_BUF(out,ctx->block_size*blocks); |
1220 | 4.24k | inl -= ctx->block_size * blocks; |
1221 | 4.24k | in += ctx->block_size * blocks; |
1222 | 4.24k | if (ctx->enc == 0) { |
1223 | 1.69k | if ((ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) || |
1224 | 1.46k | (ctx->block_size == 1)) { |
1225 | 1.29k | ctx->lastUsed = 0; |
1226 | 1.29k | *outl += ctx->block_size * blocks; |
1227 | 1.29k | } else { |
1228 | | /* in the case of decryption and padding, store the last block |
1229 | | * here in order to verify the padding when Final is called */ |
1230 | 391 | if (inl == 0) { /* if not 0 then we know leftovers are checked*/ |
1231 | 388 | ctx->lastUsed = 1; |
1232 | 388 | blocks = blocks - 1; /* save last block to check padding in |
1233 | | * EVP_CipherFinal call */ |
1234 | 388 | XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks], |
1235 | 388 | (size_t)ctx->block_size); |
1236 | 388 | } |
1237 | 391 | *outl += ctx->block_size * blocks; |
1238 | 391 | } |
1239 | 2.55k | } else { |
1240 | 2.55k | *outl += ctx->block_size * blocks; |
1241 | 2.55k | } |
1242 | 4.24k | } |
1243 | | |
1244 | | |
1245 | 5.24k | if (inl > 0) { |
1246 | | /* put fraction into buff */ |
1247 | 738 | fillBuff(ctx, in, inl); |
1248 | | /* no increase of outl */ |
1249 | 738 | } |
1250 | 5.24k | (void)out; /* silence warning in case not read */ |
1251 | | |
1252 | 5.24k | return WOLFSSL_SUCCESS; |
1253 | 5.25k | } |
1254 | | |
1255 | | static void padBlock(WOLFSSL_EVP_CIPHER_CTX *ctx) |
1256 | 246 | { |
1257 | 246 | int i; |
1258 | 1.53k | for (i = ctx->bufUsed; i < ctx->block_size; i++) |
1259 | 1.29k | ctx->buf[i] = (byte)(ctx->block_size - ctx->bufUsed); |
1260 | 246 | } |
1261 | | |
1262 | | static int checkPad(WOLFSSL_EVP_CIPHER_CTX *ctx, unsigned char *buff) |
1263 | 388 | { |
1264 | 388 | int i; |
1265 | 388 | int n; |
1266 | 388 | byte mask = 0; |
1267 | 388 | n = buff[ctx->block_size-1]; |
1268 | | /* Encode invalid n into mask constant-time instead of early-returning, |
1269 | | * so the loop always runs and timing does not reveal padding length. */ |
1270 | 388 | mask |= ctMaskEq(n, 0) | ctMaskGT(n, ctx->block_size); |
1271 | 4.86k | for (i = 0; i < ctx->block_size; i++) { |
1272 | 4.48k | byte in_padding = ctMaskLT(i, n); |
1273 | 4.48k | mask |= ctMaskSel(in_padding, |
1274 | 4.48k | ctMaskNotEq(buff[ctx->block_size - 1 - i], n), 0); |
1275 | 4.48k | } |
1276 | 388 | return ctMaskSelInt(ctMaskEq(mask, 0), ctx->block_size - n, -1); |
1277 | 388 | } |
1278 | | |
1279 | | #if (defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \ |
1280 | | defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM)) && \ |
1281 | | ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || FIPS_VERSION_GE(2,0)) |
1282 | | static WC_INLINE void IncCtr(byte* ctr, word32 ctrSz) |
1283 | 0 | { |
1284 | 0 | int i; |
1285 | 0 | for (i = (int)ctrSz-1; i >= 0; i--) { |
1286 | 0 | if (++ctr[i]) |
1287 | 0 | break; |
1288 | 0 | } |
1289 | 0 | } |
1290 | | #endif |
1291 | | |
1292 | | int wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx, unsigned char *out, |
1293 | | int *outl) |
1294 | 4.16k | { |
1295 | 4.16k | int ret = WOLFSSL_SUCCESS; |
1296 | | |
1297 | 4.16k | if (!ctx || !outl) |
1298 | 0 | return WOLFSSL_FAILURE; |
1299 | | |
1300 | 4.16k | WOLFSSL_ENTER("wolfSSL_EVP_CipherFinal"); |
1301 | 4.16k | switch (ctx->cipherType) { |
1302 | 0 | #if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
1303 | 0 | || FIPS_VERSION_GE(2,0)) |
1304 | 437 | case WC_AES_128_GCM_TYPE: |
1305 | 509 | case WC_AES_192_GCM_TYPE: |
1306 | 914 | case WC_AES_256_GCM_TYPE: |
1307 | | #ifndef WOLFSSL_AESGCM_STREAM |
1308 | | if ((ctx->authBuffer && ctx->authBufferLen > 0) |
1309 | | || (ctx->authBufferLen == 0)) { |
1310 | | if (ctx->enc) |
1311 | | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, out, |
1312 | | ctx->authBuffer, ctx->authBufferLen, |
1313 | | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1314 | | ctx->authIn, ctx->authInSz); |
1315 | | else |
1316 | | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, out, |
1317 | | ctx->authBuffer, ctx->authBufferLen, |
1318 | | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1319 | | ctx->authIn, ctx->authInSz); |
1320 | | |
1321 | | if (ret == 0) { |
1322 | | ret = WOLFSSL_SUCCESS; |
1323 | | *outl = ctx->authBufferLen; |
1324 | | } |
1325 | | else { |
1326 | | ret = WOLFSSL_FAILURE; |
1327 | | *outl = 0; |
1328 | | } |
1329 | | |
1330 | | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1331 | | ctx->authBuffer = NULL; |
1332 | | ctx->authBufferLen = 0; |
1333 | | |
1334 | | if (ctx->authIncIv) { |
1335 | | IncCtr((byte*)ctx->cipher.aes.reg, ctx->cipher.aes.nonceSz); |
1336 | | ctx->authIncIv = 0; |
1337 | | } |
1338 | | } |
1339 | | else { |
1340 | | *outl = 0; |
1341 | | } |
1342 | | #else |
1343 | | /* No data to return - all handled in Update. */ |
1344 | 914 | *outl = 0; |
1345 | 914 | if (ctx->enc) { |
1346 | 519 | ret = wc_AesGcmEncryptFinal(&ctx->cipher.aes, ctx->authTag, |
1347 | 519 | (word32)ctx->authTagSz); |
1348 | 519 | } |
1349 | 395 | else { |
1350 | 395 | ret = wc_AesGcmDecryptFinal(&ctx->cipher.aes, ctx->authTag, |
1351 | 395 | (word32)ctx->authTagSz); |
1352 | 395 | if (ctx->authIncIv) { |
1353 | 0 | IncCtr((byte*)ctx->cipher.aes.reg, ctx->cipher.aes.nonceSz); |
1354 | 0 | } |
1355 | 395 | } |
1356 | | |
1357 | 914 | if (ret == 0) |
1358 | 762 | ret = WOLFSSL_SUCCESS; |
1359 | 152 | else |
1360 | 152 | ret = WOLFSSL_FAILURE; |
1361 | | |
1362 | | /* Reinitialize for subsequent wolfSSL_EVP_Cipher calls. */ |
1363 | 914 | if (wc_AesGcmInit(&ctx->cipher.aes, NULL, 0, |
1364 | 914 | (byte*)ctx->cipher.aes.reg, |
1365 | 914 | (word32)ctx->ivSz) != 0) |
1366 | 0 | { |
1367 | 0 | WOLFSSL_MSG("wc_AesGcmInit failed"); |
1368 | 0 | ret = WOLFSSL_FAILURE; |
1369 | 0 | } |
1370 | 914 | #endif /* WOLFSSL_AESGCM_STREAM */ |
1371 | 914 | if (ret == WOLFSSL_SUCCESS) { |
1372 | 762 | if (ctx->authIncIv) { |
1373 | 0 | ctx->authIncIv = 0; |
1374 | 0 | } |
1375 | 762 | else { |
1376 | | /* Clear IV, since IV reuse is not recommended for AES GCM. */ |
1377 | 762 | XMEMSET(ctx->iv, 0, WC_AES_BLOCK_SIZE); |
1378 | 762 | } |
1379 | 762 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
1380 | 0 | ret = WOLFSSL_FAILURE; |
1381 | 0 | } |
1382 | 762 | } |
1383 | 914 | break; |
1384 | 0 | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
1385 | | * HAVE_FIPS_VERSION >= 2 */ |
1386 | 0 | #if defined(HAVE_AESCCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
1387 | 0 | || FIPS_VERSION_GE(2,0)) |
1388 | 0 | case WC_AES_128_CCM_TYPE: |
1389 | 0 | case WC_AES_192_CCM_TYPE: |
1390 | 0 | case WC_AES_256_CCM_TYPE: |
1391 | 0 | if ((ctx->authBuffer && ctx->authBufferLen > 0) |
1392 | 0 | || (ctx->authBufferLen == 0)) { |
1393 | 0 | if (ctx->enc) { |
1394 | 0 | ret = wc_AesCcmEncrypt(&ctx->cipher.aes, out, |
1395 | 0 | ctx->authBuffer, (word32)ctx->authBufferLen, |
1396 | 0 | ctx->iv, (word32)ctx->ivSz, ctx->authTag, |
1397 | 0 | (word32)ctx->authTagSz, ctx->authIn, |
1398 | 0 | (word32)ctx->authInSz); |
1399 | 0 | } |
1400 | 0 | else { |
1401 | 0 | ret = wc_AesCcmDecrypt(&ctx->cipher.aes, out, |
1402 | 0 | ctx->authBuffer, (word32)ctx->authBufferLen, |
1403 | 0 | ctx->iv, (word32)ctx->ivSz, ctx->authTag, |
1404 | 0 | (word32)ctx->authTagSz, ctx->authIn, |
1405 | 0 | (word32)ctx->authInSz); |
1406 | 0 | } |
1407 | |
|
1408 | 0 | if (ret == 0) { |
1409 | 0 | ret = WOLFSSL_SUCCESS; |
1410 | 0 | *outl = ctx->authBufferLen; |
1411 | 0 | } |
1412 | 0 | else { |
1413 | 0 | ret = WOLFSSL_FAILURE; |
1414 | 0 | *outl = 0; |
1415 | 0 | } |
1416 | |
|
1417 | 0 | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1418 | 0 | ctx->authBuffer = NULL; |
1419 | 0 | ctx->authBufferLen = 0; |
1420 | |
|
1421 | 0 | if (ctx->authIncIv) { |
1422 | 0 | IncCtr((byte*)ctx->cipher.aes.reg, ctx->cipher.aes.nonceSz); |
1423 | 0 | ctx->authIncIv = 0; |
1424 | 0 | } |
1425 | 0 | } |
1426 | 0 | else { |
1427 | 0 | *outl = 0; |
1428 | 0 | } |
1429 | 0 | if (ret == WOLFSSL_SUCCESS) { |
1430 | 0 | if (ctx->authIncIv) { |
1431 | 0 | ctx->authIncIv = 0; |
1432 | 0 | } |
1433 | 0 | else { |
1434 | | /* Clear IV, since IV reuse is not recommended |
1435 | | * for AES CCM. */ |
1436 | 0 | XMEMSET(ctx->iv, 0, WC_AES_BLOCK_SIZE); |
1437 | 0 | } |
1438 | 0 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
1439 | 0 | ret = WOLFSSL_FAILURE; |
1440 | 0 | } |
1441 | 0 | } |
1442 | 0 | break; |
1443 | 0 | #endif /* HAVE_AESCCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
1444 | | * HAVE_FIPS_VERSION >= 2 */ |
1445 | | #if defined(HAVE_ARIA) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
1446 | | || FIPS_VERSION_GE(2,0)) |
1447 | | case WC_ARIA_128_GCM_TYPE: |
1448 | | case WC_ARIA_192_GCM_TYPE: |
1449 | | case WC_ARIA_256_GCM_TYPE: |
1450 | | if ((ctx->authBuffer && ctx->authBufferLen > 0) |
1451 | | || (ctx->authBufferLen == 0)) { |
1452 | | if (ctx->enc) |
1453 | | ret = wc_AriaEncrypt(&ctx->cipher.aria, out, |
1454 | | ctx->authBuffer, ctx->authBufferLen, |
1455 | | ctx->iv, ctx->ivSz, ctx->authIn, ctx->authInSz, |
1456 | | ctx->authTag, ctx->authTagSz); |
1457 | | else |
1458 | | ret = wc_AriaDecrypt(&ctx->cipher.aria, out, |
1459 | | ctx->authBuffer, ctx->authBufferLen, |
1460 | | ctx->iv, ctx->ivSz, ctx->authIn, ctx->authInSz, |
1461 | | ctx->authTag, ctx->authTagSz); |
1462 | | |
1463 | | if (ret == 0) { |
1464 | | ret = WOLFSSL_SUCCESS; |
1465 | | *outl = ctx->authBufferLen; |
1466 | | } |
1467 | | else { |
1468 | | ret = WOLFSSL_FAILURE; |
1469 | | *outl = 0; |
1470 | | } |
1471 | | |
1472 | | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1473 | | ctx->authBuffer = NULL; |
1474 | | ctx->authBufferLen = 0; |
1475 | | |
1476 | | if (ctx->authIncIv) { |
1477 | | IncCtr((byte*)ctx->cipher.aria.nonce, |
1478 | | ctx->cipher.aria.nonceSz); |
1479 | | ctx->authIncIv = 0; |
1480 | | } |
1481 | | } |
1482 | | else { |
1483 | | *outl = 0; |
1484 | | } |
1485 | | if (ret == WOLFSSL_SUCCESS) { |
1486 | | if (ctx->authIncIv) { |
1487 | | ctx->authIncIv = 0; |
1488 | | } |
1489 | | else { |
1490 | | /* Clear IV, since IV reuse is not recommended for AES GCM. */ |
1491 | | XMEMSET(ctx->iv, 0, ARIA_BLOCK_SIZE); |
1492 | | } |
1493 | | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
1494 | | ret = WOLFSSL_FAILURE; |
1495 | | } |
1496 | | } |
1497 | | break; |
1498 | | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
1499 | | * HAVE_FIPS_VERSION >= 2 */ |
1500 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
1501 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
1502 | 0 | if (wc_ChaCha20Poly1305_Final(&ctx->cipher.chachaPoly, |
1503 | 0 | ctx->authTag) != 0) { |
1504 | 0 | WOLFSSL_MSG("wc_ChaCha20Poly1305_Final failed"); |
1505 | 0 | return WOLFSSL_FAILURE; |
1506 | 0 | } |
1507 | 0 | else { |
1508 | 0 | *outl = 0; |
1509 | 0 | return WOLFSSL_SUCCESS; |
1510 | 0 | } |
1511 | 0 | break; |
1512 | 0 | #endif |
1513 | 0 | #ifdef WOLFSSL_SM4_GCM |
1514 | 0 | case WC_SM4_GCM_TYPE: |
1515 | 0 | if ((ctx->authBuffer && ctx->authBufferLen > 0) || |
1516 | 0 | (ctx->authBufferLen == 0)) { |
1517 | 0 | if (ctx->enc) |
1518 | 0 | ret = wc_Sm4GcmEncrypt(&ctx->cipher.sm4, out, |
1519 | 0 | ctx->authBuffer, ctx->authBufferLen, |
1520 | 0 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1521 | 0 | ctx->authIn, ctx->authInSz); |
1522 | 0 | else |
1523 | 0 | ret = wc_Sm4GcmDecrypt(&ctx->cipher.sm4, out, |
1524 | 0 | ctx->authBuffer, ctx->authBufferLen, |
1525 | 0 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1526 | 0 | ctx->authIn, ctx->authInSz); |
1527 | |
|
1528 | 0 | if (ret == 0) { |
1529 | 0 | ret = WOLFSSL_SUCCESS; |
1530 | 0 | *outl = ctx->authBufferLen; |
1531 | 0 | } |
1532 | 0 | else { |
1533 | 0 | ret = WOLFSSL_FAILURE; |
1534 | 0 | *outl = 0; |
1535 | 0 | } |
1536 | |
|
1537 | 0 | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1538 | 0 | ctx->authBuffer = NULL; |
1539 | 0 | ctx->authBufferLen = 0; |
1540 | |
|
1541 | 0 | if (ctx->authIncIv) { |
1542 | 0 | IncCtr((byte*)ctx->cipher.sm4.iv, ctx->cipher.sm4.nonceSz); |
1543 | 0 | ctx->authIncIv = 0; |
1544 | 0 | } |
1545 | 0 | } |
1546 | 0 | else { |
1547 | 0 | *outl = 0; |
1548 | 0 | } |
1549 | 0 | if (ret == WOLFSSL_SUCCESS) { |
1550 | 0 | if (ctx->authIncIv) { |
1551 | 0 | ctx->authIncIv = 0; |
1552 | 0 | } |
1553 | 0 | else { |
1554 | | /* Clear IV, since IV reuse is not recommended for SM4 GCM. |
1555 | | */ |
1556 | 0 | XMEMSET(ctx->iv, 0, SM4_BLOCK_SIZE); |
1557 | 0 | } |
1558 | 0 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
1559 | 0 | ret = WOLFSSL_FAILURE; |
1560 | 0 | } |
1561 | 0 | } |
1562 | 0 | break; |
1563 | 0 | #endif |
1564 | 0 | #ifdef WOLFSSL_SM4_CCM |
1565 | 0 | case WC_SM4_CCM_TYPE: |
1566 | 0 | if ((ctx->authBuffer && ctx->authBufferLen > 0) || |
1567 | 0 | (ctx->authBufferLen == 0)) { |
1568 | 0 | if (ctx->enc) |
1569 | 0 | ret = wc_Sm4CcmEncrypt(&ctx->cipher.sm4, out, |
1570 | 0 | ctx->authBuffer, ctx->authBufferLen, |
1571 | 0 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1572 | 0 | ctx->authIn, ctx->authInSz); |
1573 | 0 | else |
1574 | 0 | ret = wc_Sm4CcmDecrypt(&ctx->cipher.sm4, out, |
1575 | 0 | ctx->authBuffer, ctx->authBufferLen, |
1576 | 0 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz, |
1577 | 0 | ctx->authIn, ctx->authInSz); |
1578 | |
|
1579 | 0 | if (ret == 0) { |
1580 | 0 | ret = WOLFSSL_SUCCESS; |
1581 | 0 | *outl = ctx->authBufferLen; |
1582 | 0 | } |
1583 | 0 | else { |
1584 | 0 | ret = WOLFSSL_FAILURE; |
1585 | 0 | *outl = 0; |
1586 | 0 | } |
1587 | |
|
1588 | 0 | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
1589 | 0 | ctx->authBuffer = NULL; |
1590 | 0 | ctx->authBufferLen = 0; |
1591 | |
|
1592 | 0 | if (ctx->authIncIv) { |
1593 | 0 | IncCtr((byte*)ctx->cipher.sm4.iv, ctx->cipher.sm4.nonceSz); |
1594 | 0 | ctx->authIncIv = 0; |
1595 | 0 | } |
1596 | 0 | } |
1597 | 0 | else { |
1598 | 0 | *outl = 0; |
1599 | 0 | } |
1600 | 0 | if (ret == WOLFSSL_SUCCESS) { |
1601 | 0 | if (ctx->authIncIv) { |
1602 | 0 | ctx->authIncIv = 0; |
1603 | 0 | } |
1604 | 0 | else { |
1605 | | /* Clear IV, since IV reuse is not recommended |
1606 | | * for SM4 CCM. */ |
1607 | 0 | XMEMSET(ctx->iv, 0, SM4_BLOCK_SIZE); |
1608 | 0 | } |
1609 | 0 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
1610 | 0 | ret = WOLFSSL_FAILURE; |
1611 | 0 | } |
1612 | 0 | } |
1613 | 0 | break; |
1614 | 0 | #endif |
1615 | 3.24k | default: |
1616 | 3.24k | if (!out) |
1617 | 0 | return WOLFSSL_FAILURE; |
1618 | | |
1619 | 3.24k | if (ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) { |
1620 | 546 | if (ctx->bufUsed != 0) return WOLFSSL_FAILURE; |
1621 | 444 | *outl = 0; |
1622 | 444 | } |
1623 | 2.70k | else if (ctx->enc) { |
1624 | 1.20k | if (ctx->block_size == 1) { |
1625 | 957 | *outl = 0; |
1626 | 957 | } |
1627 | 246 | else if ((ctx->bufUsed >= 0) && (ctx->block_size != 1)) { |
1628 | 246 | padBlock(ctx); |
1629 | 246 | PRINT_BUF(ctx->buf, ctx->block_size); |
1630 | 246 | if (evpCipherBlock(ctx, out, ctx->buf, ctx->block_size) == 0) { |
1631 | 0 | WOLFSSL_MSG("Final Cipher Block failed"); |
1632 | 0 | ret = WOLFSSL_FAILURE; |
1633 | 0 | } |
1634 | 246 | else { |
1635 | 246 | PRINT_BUF(out, ctx->block_size); |
1636 | 246 | *outl = ctx->block_size; |
1637 | 246 | } |
1638 | 246 | } |
1639 | 1.20k | } |
1640 | 1.49k | else { |
1641 | 1.49k | if (ctx->block_size == 1) { |
1642 | 1.08k | *outl = 0; |
1643 | 1.08k | } |
1644 | 419 | else if ((ctx->bufUsed % ctx->block_size) != 0) { |
1645 | 21 | *outl = 0; |
1646 | | /* not enough padding for decrypt */ |
1647 | 21 | WOLFSSL_MSG("Final Cipher Block not enough padding"); |
1648 | 21 | ret = WOLFSSL_FAILURE; |
1649 | 21 | } |
1650 | 398 | else if (ctx->lastUsed) { |
1651 | 388 | int fl; |
1652 | 388 | PRINT_BUF(ctx->lastBlock, ctx->block_size); |
1653 | 388 | if ((fl = checkPad(ctx, ctx->lastBlock)) >= 0) { |
1654 | 333 | XMEMCPY(out, ctx->lastBlock, (size_t)fl); |
1655 | 333 | *outl = fl; |
1656 | 333 | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) { |
1657 | | /* return error in cases where the block length is |
1658 | | * incorrect */ |
1659 | 0 | WOLFSSL_MSG("Final Cipher Block bad length"); |
1660 | 0 | ret = WOLFSSL_FAILURE; |
1661 | 0 | } |
1662 | 333 | } |
1663 | 55 | else { |
1664 | 55 | ret = WOLFSSL_FAILURE; |
1665 | 55 | } |
1666 | 388 | } |
1667 | 10 | else if (ctx->lastUsed == 0 && ctx->bufUsed == 0) { |
1668 | | /* return error in cases where the block length is |
1669 | | * incorrect */ |
1670 | 10 | ret = WOLFSSL_FAILURE; |
1671 | 10 | } |
1672 | 1.49k | } |
1673 | 3.14k | break; |
1674 | 4.16k | } |
1675 | | |
1676 | 4.06k | if (ret == WOLFSSL_SUCCESS) { |
1677 | 3.82k | #if (defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \ |
1678 | 3.82k | defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM)) && \ |
1679 | 3.82k | ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
1680 | 3.82k | || FIPS_VERSION_GE(2,0)) |
1681 | 3.82k | byte tmp = 0; |
1682 | | |
1683 | | /* |
1684 | | * This flag needs to retain its value between wolfSSL_EVP_CipherFinal |
1685 | | * calls. wolfSSL_EVP_CipherInit will clear it, so we save and restore |
1686 | | * it here. |
1687 | | */ |
1688 | 3.82k | if (FALSE |
1689 | 3.82k | #ifdef HAVE_AESGCM |
1690 | 3.82k | || ctx->cipherType == WC_AES_128_GCM_TYPE || |
1691 | 3.48k | ctx->cipherType == WC_AES_192_GCM_TYPE || |
1692 | 3.45k | ctx->cipherType == WC_AES_256_GCM_TYPE |
1693 | 3.06k | #endif |
1694 | 3.06k | #ifdef HAVE_AESCCM |
1695 | 3.06k | || ctx->cipherType == WC_AES_128_CCM_TYPE || |
1696 | 3.06k | ctx->cipherType == WC_AES_192_CCM_TYPE || |
1697 | 3.06k | ctx->cipherType == WC_AES_256_CCM_TYPE |
1698 | 3.06k | #endif |
1699 | 3.06k | #ifdef WOLFSSL_SM4_GCM |
1700 | 3.06k | || ctx->cipherType == WC_SM4_GCM_TYPE |
1701 | 3.06k | #endif |
1702 | 3.06k | #ifdef WOLFSSL_SM4_CCM |
1703 | 3.06k | || ctx->cipherType == WC_SM4_CCM_TYPE |
1704 | 3.82k | #endif |
1705 | 3.82k | ) { |
1706 | 762 | tmp = ctx->authIvGenEnable; |
1707 | 762 | } |
1708 | 3.82k | #endif |
1709 | | |
1710 | | /* reset cipher state after final */ |
1711 | 3.82k | ret = wolfSSL_EVP_CipherInit(ctx, NULL, NULL, NULL, -1); |
1712 | | |
1713 | 3.82k | #if (defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \ |
1714 | 3.82k | defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM)) && \ |
1715 | 3.82k | ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || FIPS_VERSION_GE(2,0)) |
1716 | 3.82k | if (FALSE |
1717 | 3.82k | #ifdef HAVE_AESGCM |
1718 | 3.82k | || ctx->cipherType == WC_AES_128_GCM_TYPE || |
1719 | 3.48k | ctx->cipherType == WC_AES_192_GCM_TYPE || |
1720 | 3.45k | ctx->cipherType == WC_AES_256_GCM_TYPE |
1721 | 3.06k | #endif |
1722 | 3.06k | #ifdef HAVE_AESCCM |
1723 | 3.06k | || ctx->cipherType == WC_AES_128_CCM_TYPE || |
1724 | 3.06k | ctx->cipherType == WC_AES_192_CCM_TYPE || |
1725 | 3.06k | ctx->cipherType == WC_AES_256_CCM_TYPE |
1726 | 3.06k | #endif |
1727 | 3.06k | #ifdef WOLFSSL_SM4_GCM |
1728 | 3.06k | || ctx->cipherType == WC_SM4_GCM_TYPE |
1729 | 3.06k | #endif |
1730 | 3.06k | #ifdef WOLFSSL_SM4_CCM |
1731 | 3.06k | || ctx->cipherType == WC_SM4_CCM_TYPE |
1732 | 3.82k | #endif |
1733 | 3.82k | ) { |
1734 | 762 | ctx->authIvGenEnable = (tmp == 1); |
1735 | 762 | } |
1736 | 3.82k | #endif |
1737 | 3.82k | } |
1738 | | |
1739 | 4.06k | return ret; |
1740 | 4.16k | } |
1741 | | |
1742 | | |
1743 | | #ifdef WOLFSSL_EVP_DECRYPT_LEGACY |
1744 | | /* This is a version of DecryptFinal to work with data encrypted with |
1745 | | * wolfSSL_EVP_EncryptFinal() with the broken padding. (pre-v3.12.0) |
1746 | | * Only call this after wolfSSL_EVP_CipherFinal() fails on a decrypt. |
1747 | | * Note, you don't know if the padding is good or bad with the old |
1748 | | * encrypt, but it is likely to be or bad. It will update the output |
1749 | | * length with the block_size so the last block is still captured. */ |
1750 | | int wolfSSL_EVP_DecryptFinal_legacy(WOLFSSL_EVP_CIPHER_CTX *ctx, |
1751 | | unsigned char *out, int *outl) |
1752 | | { |
1753 | | int fl; |
1754 | | if (ctx == NULL || out == NULL || outl == NULL) |
1755 | | return WOLFSSL_FAILURE; |
1756 | | |
1757 | | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_legacy"); |
1758 | | if (ctx->block_size == 1) { |
1759 | | *outl = 0; |
1760 | | return WOLFSSL_SUCCESS; |
1761 | | } |
1762 | | if ((ctx->bufUsed % ctx->block_size) != 0) { |
1763 | | *outl = 0; |
1764 | | /* not enough padding for decrypt */ |
1765 | | return WOLFSSL_FAILURE; |
1766 | | } |
1767 | | /* The original behavior of CipherFinal() was like it is now, |
1768 | | * but checkPad would return 0 in case of a bad pad. It would |
1769 | | * treat the pad as 0, and leave the data in the output buffer, |
1770 | | * and not try to copy anything. This converts checkPad's -1 error |
1771 | | * code to block_size. |
1772 | | */ |
1773 | | if (ctx->lastUsed) { |
1774 | | PRINT_BUF(ctx->lastBlock, ctx->block_size); |
1775 | | if ((fl = checkPad(ctx, ctx->lastBlock)) < 0) { |
1776 | | fl = ctx->block_size; |
1777 | | } |
1778 | | else { |
1779 | | XMEMCPY(out, ctx->lastBlock, (size_t)fl); |
1780 | | } |
1781 | | *outl = fl; |
1782 | | } |
1783 | | /* return error in cases where the block length is incorrect */ |
1784 | | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) { |
1785 | | return WOLFSSL_FAILURE; |
1786 | | } |
1787 | | |
1788 | | return WOLFSSL_SUCCESS; |
1789 | | } |
1790 | | #endif |
1791 | | |
1792 | | int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx) |
1793 | 241 | { |
1794 | 241 | if (ctx == NULL) return WOLFSSL_FAILURE; |
1795 | 241 | switch (ctx->cipherType) { |
1796 | 0 | #if !defined(NO_AES) || !defined(NO_DES3) || defined(WOLFSSL_SM4) |
1797 | 0 | #if !defined(NO_AES) |
1798 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
1799 | 155 | case WC_AES_128_CBC_TYPE: |
1800 | 213 | case WC_AES_192_CBC_TYPE: |
1801 | 241 | case WC_AES_256_CBC_TYPE: |
1802 | 241 | #endif |
1803 | 241 | #if defined(HAVE_AESGCM) |
1804 | 241 | case WC_AES_128_GCM_TYPE: |
1805 | 241 | case WC_AES_192_GCM_TYPE: |
1806 | 241 | case WC_AES_256_GCM_TYPE: |
1807 | 241 | #endif |
1808 | 241 | #if defined(HAVE_AESCCM) |
1809 | 241 | case WC_AES_128_CCM_TYPE: |
1810 | 241 | case WC_AES_192_CCM_TYPE: |
1811 | 241 | case WC_AES_256_CCM_TYPE: |
1812 | 241 | #endif |
1813 | 241 | #if defined(WOLFSSL_AES_COUNTER) |
1814 | 241 | case WC_AES_128_CTR_TYPE: |
1815 | 241 | case WC_AES_192_CTR_TYPE: |
1816 | 241 | case WC_AES_256_CTR_TYPE: |
1817 | 241 | #endif |
1818 | 241 | #if defined(WOLFSSL_AES_CFB) |
1819 | 241 | case WC_AES_128_CFB1_TYPE: |
1820 | 241 | case WC_AES_192_CFB1_TYPE: |
1821 | 241 | case WC_AES_256_CFB1_TYPE: |
1822 | 241 | case WC_AES_128_CFB8_TYPE: |
1823 | 241 | case WC_AES_192_CFB8_TYPE: |
1824 | 241 | case WC_AES_256_CFB8_TYPE: |
1825 | 241 | case WC_AES_128_CFB128_TYPE: |
1826 | 241 | case WC_AES_192_CFB128_TYPE: |
1827 | 241 | case WC_AES_256_CFB128_TYPE: |
1828 | 241 | #endif |
1829 | 241 | #if defined(WOLFSSL_AES_OFB) |
1830 | 241 | case WC_AES_128_OFB_TYPE: |
1831 | 241 | case WC_AES_192_OFB_TYPE: |
1832 | 241 | case WC_AES_256_OFB_TYPE: |
1833 | 241 | #endif |
1834 | 241 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
1835 | 241 | case WC_AES_128_XTS_TYPE: |
1836 | 241 | case WC_AES_256_XTS_TYPE: |
1837 | 241 | #endif |
1838 | | #if defined(HAVE_ARIA) |
1839 | | case WC_ARIA_128_GCM_TYPE: |
1840 | | case WC_ARIA_192_GCM_TYPE: |
1841 | | case WC_ARIA_256_GCM_TYPE: |
1842 | | #endif |
1843 | | |
1844 | 241 | case WC_AES_128_ECB_TYPE: |
1845 | 241 | case WC_AES_192_ECB_TYPE: |
1846 | 241 | case WC_AES_256_ECB_TYPE: |
1847 | 241 | #endif /* !NO_AES */ |
1848 | 241 | #ifndef NO_DES3 |
1849 | 241 | case WC_DES_CBC_TYPE: |
1850 | 241 | case WC_DES_ECB_TYPE: |
1851 | 241 | case WC_DES_EDE3_CBC_TYPE: |
1852 | 241 | case WC_DES_EDE3_ECB_TYPE: |
1853 | 241 | #endif |
1854 | 241 | #ifdef WOLFSSL_SM4_ECB |
1855 | 241 | case WC_SM4_ECB_TYPE: |
1856 | 241 | #endif |
1857 | 241 | #ifdef WOLFSSL_SM4_CBC |
1858 | 241 | case WC_SM4_CBC_TYPE: |
1859 | 241 | #endif |
1860 | 241 | #ifdef WOLFSSL_SM4_CTR |
1861 | 241 | case WC_SM4_CTR_TYPE: |
1862 | 241 | #endif |
1863 | 241 | #ifdef WOLFSSL_SM4_GCM |
1864 | 241 | case WC_SM4_GCM_TYPE: |
1865 | 241 | #endif |
1866 | 241 | #ifdef WOLFSSL_SM4_CCM |
1867 | 241 | case WC_SM4_CCM_TYPE: |
1868 | 241 | #endif |
1869 | 241 | return ctx->block_size; |
1870 | 0 | #endif /* !NO_AES || !NO_DES3 || WOLFSSL_SM4 */ |
1871 | 0 | default: |
1872 | 0 | return 0; |
1873 | 241 | } |
1874 | 241 | } |
1875 | | |
1876 | | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher) |
1877 | 37.1k | { |
1878 | 37.1k | if (cipher == NULL) return 0; /* dummy for #ifdef */ |
1879 | 37.1k | #ifndef NO_DES3 |
1880 | 37.1k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_DES_CBC)) |
1881 | 1.31k | return WC_DES_CBC_TYPE; |
1882 | 35.7k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_DES_EDE3_CBC)) |
1883 | 906 | return WC_DES_EDE3_CBC_TYPE; |
1884 | 34.8k | #if !defined(NO_DES3) |
1885 | 34.8k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_DES_ECB)) |
1886 | 5.78k | return WC_DES_ECB_TYPE; |
1887 | 29.1k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_DES_EDE3_ECB)) |
1888 | 0 | return WC_DES_EDE3_ECB_TYPE; |
1889 | 29.1k | #endif /* NO_DES3 && HAVE_AES_ECB */ |
1890 | 29.1k | #endif |
1891 | 29.1k | #if !defined(NO_AES) |
1892 | 29.1k | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
1893 | 29.1k | #ifdef WOLFSSL_AES_128 |
1894 | 29.1k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CBC)) |
1895 | 695 | return WC_AES_128_CBC_TYPE; |
1896 | 28.4k | #endif |
1897 | 28.4k | #ifdef WOLFSSL_AES_192 |
1898 | 28.4k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CBC)) |
1899 | 549 | return WC_AES_192_CBC_TYPE; |
1900 | 27.8k | #endif |
1901 | 27.8k | #ifdef WOLFSSL_AES_256 |
1902 | 27.8k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CBC)) |
1903 | 543 | return WC_AES_256_CBC_TYPE; |
1904 | 27.3k | #endif |
1905 | 27.3k | #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */ |
1906 | 27.3k | #if defined(HAVE_AESGCM) |
1907 | 27.3k | #ifdef WOLFSSL_AES_128 |
1908 | 27.3k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_GCM)) |
1909 | 5.28k | return WC_AES_128_GCM_TYPE; |
1910 | 22.0k | #endif |
1911 | 22.0k | #ifdef WOLFSSL_AES_192 |
1912 | 22.0k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_GCM)) |
1913 | 945 | return WC_AES_192_GCM_TYPE; |
1914 | 21.0k | #endif |
1915 | 21.0k | #ifdef WOLFSSL_AES_256 |
1916 | 21.0k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_GCM)) |
1917 | 4.42k | return WC_AES_256_GCM_TYPE; |
1918 | 16.6k | #endif |
1919 | 16.6k | #endif /* HAVE_AESGCM */ |
1920 | 16.6k | #if defined(HAVE_AESCCM) |
1921 | 16.6k | #ifdef WOLFSSL_AES_128 |
1922 | 16.6k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CCM)) |
1923 | 0 | return WC_AES_128_CCM_TYPE; |
1924 | 16.6k | #endif |
1925 | 16.6k | #ifdef WOLFSSL_AES_192 |
1926 | 16.6k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CCM)) |
1927 | 0 | return WC_AES_192_CCM_TYPE; |
1928 | 16.6k | #endif |
1929 | 16.6k | #ifdef WOLFSSL_AES_256 |
1930 | 16.6k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CCM)) |
1931 | 0 | return WC_AES_256_CCM_TYPE; |
1932 | 16.6k | #endif |
1933 | 16.6k | #endif /* HAVE_AESCCM */ |
1934 | 16.6k | #if defined(WOLFSSL_AES_COUNTER) |
1935 | 16.6k | #ifdef WOLFSSL_AES_128 |
1936 | 16.6k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CTR)) |
1937 | 477 | return WC_AES_128_CTR_TYPE; |
1938 | 16.1k | #endif |
1939 | 16.1k | #ifdef WOLFSSL_AES_192 |
1940 | 16.1k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CTR)) |
1941 | 2.96k | return WC_AES_192_CTR_TYPE; |
1942 | 13.2k | #endif |
1943 | 13.2k | #ifdef WOLFSSL_AES_256 |
1944 | 13.2k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CTR)) |
1945 | 332 | return WC_AES_256_CTR_TYPE; |
1946 | 12.8k | #endif |
1947 | 12.8k | #endif /* HAVE_AES_CBC */ |
1948 | 12.8k | #if defined(HAVE_AES_ECB) |
1949 | 12.8k | #ifdef WOLFSSL_AES_128 |
1950 | 12.8k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_ECB)) |
1951 | 386 | return WC_AES_128_ECB_TYPE; |
1952 | 12.4k | #endif |
1953 | 12.4k | #ifdef WOLFSSL_AES_192 |
1954 | 12.4k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_ECB)) |
1955 | 264 | return WC_AES_192_ECB_TYPE; |
1956 | 12.2k | #endif |
1957 | 12.2k | #ifdef WOLFSSL_AES_256 |
1958 | 12.2k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_ECB)) |
1959 | 670 | return WC_AES_256_ECB_TYPE; |
1960 | 11.5k | #endif |
1961 | 11.5k | #endif /*HAVE_AES_CBC */ |
1962 | 11.5k | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
1963 | 11.5k | #ifdef WOLFSSL_AES_128 |
1964 | 11.5k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_XTS)) |
1965 | 1.10k | return WC_AES_128_XTS_TYPE; |
1966 | 10.4k | #endif |
1967 | 10.4k | #ifdef WOLFSSL_AES_256 |
1968 | 10.4k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_XTS)) |
1969 | 275 | return WC_AES_256_XTS_TYPE; |
1970 | 10.1k | #endif |
1971 | 10.1k | #endif /* WOLFSSL_AES_XTS */ |
1972 | 10.1k | #if defined(WOLFSSL_AES_CFB) |
1973 | 10.1k | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
1974 | 10.1k | #ifdef WOLFSSL_AES_128 |
1975 | 10.1k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CFB1)) |
1976 | 870 | return WC_AES_128_CFB1_TYPE; |
1977 | 9.30k | #endif |
1978 | 9.30k | #ifdef WOLFSSL_AES_192 |
1979 | 9.30k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CFB1)) |
1980 | 426 | return WC_AES_192_CFB1_TYPE; |
1981 | 8.88k | #endif |
1982 | 8.88k | #ifdef WOLFSSL_AES_256 |
1983 | 8.88k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CFB1)) |
1984 | 1.47k | return WC_AES_256_CFB1_TYPE; |
1985 | 7.40k | #endif |
1986 | 7.40k | #ifdef WOLFSSL_AES_128 |
1987 | 7.40k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CFB8)) |
1988 | 1.36k | return WC_AES_128_CFB8_TYPE; |
1989 | 6.04k | #endif |
1990 | 6.04k | #ifdef WOLFSSL_AES_192 |
1991 | 6.04k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CFB8)) |
1992 | 613 | return WC_AES_192_CFB8_TYPE; |
1993 | 5.43k | #endif |
1994 | 5.43k | #ifdef WOLFSSL_AES_256 |
1995 | 5.43k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CFB8)) |
1996 | 271 | return WC_AES_256_CFB8_TYPE; |
1997 | 5.16k | #endif |
1998 | 5.16k | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
1999 | 5.16k | #ifdef WOLFSSL_AES_128 |
2000 | 5.16k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_CFB128)) |
2001 | 0 | return WC_AES_128_CFB128_TYPE; |
2002 | 5.16k | #endif |
2003 | 5.16k | #ifdef WOLFSSL_AES_192 |
2004 | 5.16k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_CFB128)) |
2005 | 0 | return WC_AES_192_CFB128_TYPE; |
2006 | 5.16k | #endif |
2007 | 5.16k | #ifdef WOLFSSL_AES_256 |
2008 | 5.16k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_CFB128)) |
2009 | 0 | return WC_AES_256_CFB128_TYPE; |
2010 | 5.16k | #endif |
2011 | 5.16k | #endif /*HAVE_AES_CBC */ |
2012 | 5.16k | #if defined(WOLFSSL_AES_OFB) |
2013 | 5.16k | #ifdef WOLFSSL_AES_128 |
2014 | 5.16k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_OFB)) |
2015 | 1.29k | return WC_AES_128_OFB_TYPE; |
2016 | 3.87k | #endif |
2017 | 3.87k | #ifdef WOLFSSL_AES_192 |
2018 | 3.87k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_192_OFB)) |
2019 | 1.22k | return WC_AES_192_OFB_TYPE; |
2020 | 2.64k | #endif |
2021 | 2.64k | #ifdef WOLFSSL_AES_256 |
2022 | 2.64k | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_256_OFB)) |
2023 | 2.27k | return WC_AES_256_OFB_TYPE; |
2024 | 370 | #endif |
2025 | 370 | #endif |
2026 | 370 | #endif /* !NO_AES */ |
2027 | | #if defined(HAVE_ARIA) |
2028 | | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_ARIA_128_GCM)) |
2029 | | return WC_ARIA_128_GCM_TYPE; |
2030 | | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_ARIA_192_GCM)) |
2031 | | return WC_ARIA_192_GCM_TYPE; |
2032 | | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_ARIA_256_GCM)) |
2033 | | return WC_ARIA_256_GCM_TYPE; |
2034 | | #endif /* HAVE_ARIA */ |
2035 | | |
2036 | 370 | #ifndef NO_RC4 |
2037 | 370 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_ARC4)) |
2038 | 370 | return WC_ARC4_TYPE; |
2039 | 0 | #endif |
2040 | | |
2041 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
2042 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_CHACHA20_POLY1305)) |
2043 | 0 | return WC_CHACHA20_POLY1305_TYPE; |
2044 | 0 | #endif |
2045 | | |
2046 | 0 | #ifdef HAVE_CHACHA |
2047 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_CHACHA20)) |
2048 | 0 | return WC_CHACHA20_TYPE; |
2049 | 0 | #endif |
2050 | | |
2051 | 0 | #ifdef WOLFSSL_SM4_ECB |
2052 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_SM4_ECB)) |
2053 | 0 | return WC_SM4_ECB_TYPE; |
2054 | 0 | #endif |
2055 | 0 | #ifdef WOLFSSL_SM4_CBC |
2056 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_SM4_CBC)) |
2057 | 0 | return WC_SM4_CBC_TYPE; |
2058 | 0 | #endif |
2059 | 0 | #ifdef WOLFSSL_SM4_CTR |
2060 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_SM4_CTR)) |
2061 | 0 | return WC_SM4_CTR_TYPE; |
2062 | 0 | #endif |
2063 | 0 | #ifdef WOLFSSL_SM4_GCM |
2064 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_SM4_GCM)) |
2065 | 0 | return WC_SM4_GCM_TYPE; |
2066 | 0 | #endif |
2067 | 0 | #ifdef WOLFSSL_SM4_CCM |
2068 | 0 | else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_SM4_CCM)) |
2069 | 0 | return WC_SM4_CCM_TYPE; |
2070 | 0 | #endif |
2071 | | |
2072 | 0 | else return 0; |
2073 | 37.1k | } |
2074 | | |
2075 | | /* Getter function for cipher type string |
2076 | | * |
2077 | | * cipherType cipherType enum value to get string for |
2078 | | * |
2079 | | * Returns string representation of the cipher type or NULL if not found |
2080 | | */ |
2081 | | const char* wolfSSL_EVP_CIPHER_type_string(unsigned int cipherType) |
2082 | 0 | { |
2083 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_type_string"); |
2084 | |
|
2085 | 0 | switch (cipherType) { |
2086 | 0 | #ifndef NO_DES3 |
2087 | 0 | case WC_DES_CBC_TYPE: return EVP_DES_CBC; |
2088 | 0 | case WC_DES_EDE3_CBC_TYPE: return EVP_DES_EDE3_CBC; |
2089 | 0 | case WC_DES_ECB_TYPE: return EVP_DES_ECB; |
2090 | 0 | case WC_DES_EDE3_ECB_TYPE: return EVP_DES_EDE3_ECB; |
2091 | 0 | #endif |
2092 | 0 | #if !defined(NO_AES) |
2093 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
2094 | 0 | #ifdef WOLFSSL_AES_128 |
2095 | 0 | case WC_AES_128_CBC_TYPE: return EVP_AES_128_CBC; |
2096 | 0 | #endif |
2097 | 0 | #ifdef WOLFSSL_AES_192 |
2098 | 0 | case WC_AES_192_CBC_TYPE: return EVP_AES_192_CBC; |
2099 | 0 | #endif |
2100 | 0 | #ifdef WOLFSSL_AES_256 |
2101 | 0 | case WC_AES_256_CBC_TYPE: return EVP_AES_256_CBC; |
2102 | 0 | #endif |
2103 | 0 | #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */ |
2104 | 0 | #if defined(WOLFSSL_AES_CFB) |
2105 | 0 | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
2106 | 0 | #ifdef WOLFSSL_AES_128 |
2107 | 0 | case WC_AES_128_CFB1_TYPE: return EVP_AES_128_CFB1; |
2108 | 0 | #endif |
2109 | 0 | #ifdef WOLFSSL_AES_192 |
2110 | 0 | case WC_AES_192_CFB1_TYPE: return EVP_AES_192_CFB1; |
2111 | 0 | #endif |
2112 | 0 | #ifdef WOLFSSL_AES_256 |
2113 | 0 | case WC_AES_256_CFB1_TYPE: return EVP_AES_256_CFB1; |
2114 | 0 | #endif |
2115 | 0 | #ifdef WOLFSSL_AES_128 |
2116 | 0 | case WC_AES_128_CFB8_TYPE: return EVP_AES_128_CFB8; |
2117 | 0 | #endif |
2118 | 0 | #ifdef WOLFSSL_AES_192 |
2119 | 0 | case WC_AES_192_CFB8_TYPE: return EVP_AES_192_CFB8; |
2120 | 0 | #endif |
2121 | 0 | #ifdef WOLFSSL_AES_256 |
2122 | 0 | case WC_AES_256_CFB8_TYPE: return EVP_AES_256_CFB8; |
2123 | 0 | #endif |
2124 | 0 | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
2125 | 0 | #ifdef WOLFSSL_AES_128 |
2126 | 0 | case WC_AES_128_CFB128_TYPE: return EVP_AES_128_CFB128; |
2127 | 0 | #endif |
2128 | 0 | #ifdef WOLFSSL_AES_192 |
2129 | 0 | case WC_AES_192_CFB128_TYPE: return EVP_AES_192_CFB128; |
2130 | 0 | #endif |
2131 | 0 | #ifdef WOLFSSL_AES_256 |
2132 | 0 | case WC_AES_256_CFB128_TYPE: return EVP_AES_256_CFB128; |
2133 | 0 | #endif |
2134 | 0 | #endif /* WOLFSSL_AES_CFB */ |
2135 | 0 | #if defined(WOLFSSL_AES_OFB) |
2136 | 0 | #ifdef WOLFSSL_AES_128 |
2137 | 0 | case WC_AES_128_OFB_TYPE: return EVP_AES_128_OFB; |
2138 | 0 | #endif |
2139 | 0 | #ifdef WOLFSSL_AES_192 |
2140 | 0 | case WC_AES_192_OFB_TYPE: return EVP_AES_192_OFB; |
2141 | 0 | #endif |
2142 | 0 | #ifdef WOLFSSL_AES_256 |
2143 | 0 | case WC_AES_256_OFB_TYPE: return EVP_AES_256_OFB; |
2144 | 0 | #endif |
2145 | 0 | #endif /* WOLFSSL_AES_OFB */ |
2146 | 0 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
2147 | 0 | #ifdef WOLFSSL_AES_128 |
2148 | 0 | case WC_AES_128_XTS_TYPE: return EVP_AES_128_XTS; |
2149 | 0 | #endif |
2150 | 0 | #ifdef WOLFSSL_AES_256 |
2151 | 0 | case WC_AES_256_XTS_TYPE: return EVP_AES_256_XTS; |
2152 | 0 | #endif |
2153 | 0 | #endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
2154 | 0 | #if defined(HAVE_AESGCM) |
2155 | 0 | #ifdef WOLFSSL_AES_128 |
2156 | 0 | case WC_AES_128_GCM_TYPE: return EVP_AES_128_GCM; |
2157 | 0 | #endif |
2158 | 0 | #ifdef WOLFSSL_AES_192 |
2159 | 0 | case WC_AES_192_GCM_TYPE: return EVP_AES_192_GCM; |
2160 | 0 | #endif |
2161 | 0 | #ifdef WOLFSSL_AES_256 |
2162 | 0 | case WC_AES_256_GCM_TYPE: return EVP_AES_256_GCM; |
2163 | 0 | #endif |
2164 | 0 | #endif /* HAVE_AESGCM */ |
2165 | 0 | #if defined(HAVE_AESCCM) |
2166 | 0 | #ifdef WOLFSSL_AES_128 |
2167 | 0 | case WC_AES_128_CCM_TYPE: return EVP_AES_128_CCM; |
2168 | 0 | #endif |
2169 | 0 | #ifdef WOLFSSL_AES_192 |
2170 | 0 | case WC_AES_192_CCM_TYPE: return EVP_AES_192_CCM; |
2171 | 0 | #endif |
2172 | 0 | #ifdef WOLFSSL_AES_256 |
2173 | 0 | case WC_AES_256_CCM_TYPE: return EVP_AES_256_CCM; |
2174 | 0 | #endif |
2175 | 0 | #endif /* HAVE_AESCCM */ |
2176 | 0 | #if defined(WOLFSSL_AES_COUNTER) |
2177 | 0 | #ifdef WOLFSSL_AES_128 |
2178 | 0 | case WC_AES_128_CTR_TYPE: return EVP_AES_128_CTR; |
2179 | 0 | #endif |
2180 | 0 | #ifdef WOLFSSL_AES_192 |
2181 | 0 | case WC_AES_192_CTR_TYPE: return EVP_AES_192_CTR; |
2182 | 0 | #endif |
2183 | 0 | #ifdef WOLFSSL_AES_256 |
2184 | 0 | case WC_AES_256_CTR_TYPE: return EVP_AES_256_CTR; |
2185 | 0 | #endif |
2186 | 0 | #endif /* WOLFSSL_AES_COUNTER */ |
2187 | 0 | #if defined(HAVE_AES_ECB) |
2188 | 0 | #ifdef WOLFSSL_AES_128 |
2189 | 0 | case WC_AES_128_ECB_TYPE: return EVP_AES_128_ECB; |
2190 | 0 | #endif |
2191 | 0 | #ifdef WOLFSSL_AES_192 |
2192 | 0 | case WC_AES_192_ECB_TYPE: return EVP_AES_192_ECB; |
2193 | 0 | #endif |
2194 | 0 | #ifdef WOLFSSL_AES_256 |
2195 | 0 | case WC_AES_256_ECB_TYPE: return EVP_AES_256_ECB; |
2196 | 0 | #endif |
2197 | 0 | #endif /* HAVE_AES_ECB */ |
2198 | 0 | #endif /* !NO_AES */ |
2199 | | #if defined(HAVE_ARIA) |
2200 | | case WC_ARIA_128_GCM_TYPE: return EVP_ARIA_128_GCM; |
2201 | | case WC_ARIA_192_GCM_TYPE: return EVP_ARIA_192_GCM; |
2202 | | case WC_ARIA_256_GCM_TYPE: return EVP_ARIA_256_GCM; |
2203 | | #endif /* HAVE_ARIA */ |
2204 | 0 | #ifndef NO_RC4 |
2205 | 0 | case WC_ARC4_TYPE: return EVP_ARC4; |
2206 | 0 | #endif |
2207 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
2208 | 0 | case WC_CHACHA20_POLY1305_TYPE: return EVP_CHACHA20_POLY1305; |
2209 | 0 | #endif |
2210 | 0 | #ifdef HAVE_CHACHA |
2211 | 0 | case WC_CHACHA20_TYPE: return EVP_CHACHA20; |
2212 | 0 | #endif |
2213 | 0 | #ifdef WOLFSSL_SM4_ECB |
2214 | 0 | case WC_SM4_ECB_TYPE: return EVP_SM4_ECB; |
2215 | 0 | #endif |
2216 | 0 | #ifdef WOLFSSL_SM4_CBC |
2217 | 0 | case WC_SM4_CBC_TYPE: return EVP_SM4_CBC; |
2218 | 0 | #endif |
2219 | 0 | #ifdef WOLFSSL_SM4_CTR |
2220 | 0 | case WC_SM4_CTR_TYPE: return EVP_SM4_CTR; |
2221 | 0 | #endif |
2222 | 0 | #ifdef WOLFSSL_SM4_GCM |
2223 | 0 | case WC_SM4_GCM_TYPE: return EVP_SM4_GCM; |
2224 | 0 | #endif |
2225 | 0 | #ifdef WOLFSSL_SM4_CCM |
2226 | 0 | case WC_SM4_CCM_TYPE: return EVP_SM4_CCM; |
2227 | 0 | #endif |
2228 | 0 | case WC_NULL_CIPHER_TYPE: return EVP_NULL; |
2229 | 0 | default: |
2230 | 0 | return NULL; |
2231 | 0 | } |
2232 | 0 | } |
2233 | | |
2234 | | int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher) |
2235 | 30.9k | { |
2236 | 30.9k | if (cipher == NULL) |
2237 | 0 | return WOLFSSL_FAILURE; |
2238 | | |
2239 | 30.9k | switch (cipherType(cipher)) { |
2240 | 0 | #if !defined(NO_AES) |
2241 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
2242 | 372 | case WC_AES_128_CBC_TYPE: |
2243 | 783 | case WC_AES_192_CBC_TYPE: |
2244 | 1.18k | case WC_AES_256_CBC_TYPE: |
2245 | 1.18k | return WC_AES_BLOCK_SIZE; |
2246 | 0 | #endif |
2247 | 0 | #if defined(HAVE_AESGCM) |
2248 | 4.29k | case WC_AES_128_GCM_TYPE: |
2249 | 5.05k | case WC_AES_192_GCM_TYPE: |
2250 | 8.61k | case WC_AES_256_GCM_TYPE: |
2251 | 8.61k | return 1; |
2252 | 0 | #endif |
2253 | 0 | #if defined(HAVE_AESCCM) |
2254 | 0 | case WC_AES_128_CCM_TYPE: |
2255 | 0 | case WC_AES_192_CCM_TYPE: |
2256 | 0 | case WC_AES_256_CCM_TYPE: |
2257 | 0 | return 1; |
2258 | 0 | #endif |
2259 | 0 | #if defined(WOLFSSL_AES_COUNTER) |
2260 | 414 | case WC_AES_128_CTR_TYPE: |
2261 | 2.98k | case WC_AES_192_CTR_TYPE: |
2262 | 3.27k | case WC_AES_256_CTR_TYPE: |
2263 | 3.27k | return 1; |
2264 | 0 | #endif |
2265 | 0 | #if defined(HAVE_AES_ECB) |
2266 | 343 | case WC_AES_128_ECB_TYPE: |
2267 | 555 | case WC_AES_192_ECB_TYPE: |
2268 | 1.16k | case WC_AES_256_ECB_TYPE: |
2269 | 1.16k | return WC_AES_BLOCK_SIZE; |
2270 | 0 | #endif |
2271 | 0 | #if defined(WOLFSSL_AES_CFB) |
2272 | 692 | case WC_AES_128_CFB1_TYPE: |
2273 | 1.07k | case WC_AES_192_CFB1_TYPE: |
2274 | 2.38k | case WC_AES_256_CFB1_TYPE: |
2275 | 3.58k | case WC_AES_128_CFB8_TYPE: |
2276 | 4.06k | case WC_AES_192_CFB8_TYPE: |
2277 | 4.20k | case WC_AES_256_CFB8_TYPE: |
2278 | 4.20k | case WC_AES_128_CFB128_TYPE: |
2279 | 4.20k | case WC_AES_192_CFB128_TYPE: |
2280 | 4.20k | case WC_AES_256_CFB128_TYPE: |
2281 | 4.20k | return 1; |
2282 | 0 | #endif |
2283 | 0 | #if defined(WOLFSSL_AES_OFB) |
2284 | 1.10k | case WC_AES_128_OFB_TYPE: |
2285 | 2.20k | case WC_AES_192_OFB_TYPE: |
2286 | 4.20k | case WC_AES_256_OFB_TYPE: |
2287 | 4.20k | return 1; |
2288 | 0 | #endif |
2289 | 0 | #if defined(WOLFSSL_AES_XTS) && \ |
2290 | 0 | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
2291 | 702 | case WC_AES_128_XTS_TYPE: |
2292 | 876 | case WC_AES_256_XTS_TYPE: |
2293 | 876 | return 1; |
2294 | 0 | #endif |
2295 | 0 | #endif /* NO_AES */ |
2296 | | |
2297 | 0 | #ifndef NO_RC4 |
2298 | 307 | case WC_ARC4_TYPE: |
2299 | 307 | return 1; |
2300 | 0 | #endif |
2301 | | #if defined(HAVE_ARIA) |
2302 | | case WC_ARIA_128_GCM_TYPE: |
2303 | | case WC_ARIA_192_GCM_TYPE: |
2304 | | case WC_ARIA_256_GCM_TYPE: |
2305 | | return 1; |
2306 | | #endif |
2307 | | |
2308 | 0 | #ifndef NO_DES3 |
2309 | 1.10k | case WC_DES_CBC_TYPE: return 8; |
2310 | 688 | case WC_DES_EDE3_CBC_TYPE: return 8; |
2311 | 5.34k | case WC_DES_ECB_TYPE: return 8; |
2312 | 0 | case WC_DES_EDE3_ECB_TYPE: return 8; |
2313 | 0 | #endif |
2314 | | |
2315 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
2316 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
2317 | 0 | return 1; |
2318 | 0 | #endif |
2319 | | |
2320 | 0 | #ifdef HAVE_CHACHA |
2321 | 0 | case WC_CHACHA20_TYPE: |
2322 | 0 | return 1; |
2323 | 0 | #endif |
2324 | | |
2325 | 0 | #ifdef WOLFSSL_SM4_ECB |
2326 | 0 | case WC_SM4_ECB_TYPE: |
2327 | 0 | return SM4_BLOCK_SIZE; |
2328 | 0 | #endif |
2329 | 0 | #ifdef WOLFSSL_SM4_CBC |
2330 | 0 | case WC_SM4_CBC_TYPE: |
2331 | 0 | return SM4_BLOCK_SIZE; |
2332 | 0 | #endif |
2333 | 0 | #ifdef WOLFSSL_SM4_CTR |
2334 | 0 | case WC_SM4_CTR_TYPE: |
2335 | 0 | return 1; |
2336 | 0 | #endif |
2337 | 0 | #ifdef WOLFSSL_SM4_GCM |
2338 | 0 | case WC_SM4_GCM_TYPE: |
2339 | 0 | return 1; |
2340 | 0 | #endif |
2341 | 0 | #ifdef WOLFSSL_SM4_CCM |
2342 | 0 | case WC_SM4_CCM_TYPE: |
2343 | 0 | return 1; |
2344 | 0 | #endif |
2345 | | |
2346 | 0 | default: |
2347 | 0 | return 0; |
2348 | 30.9k | } |
2349 | 30.9k | } |
2350 | | |
2351 | | unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher) |
2352 | 1.19k | { |
2353 | 1.19k | switch (cipherType(cipher)) { |
2354 | 0 | #if !defined(NO_AES) |
2355 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
2356 | 0 | case WC_AES_128_CBC_TYPE: |
2357 | 0 | case WC_AES_192_CBC_TYPE: |
2358 | 0 | case WC_AES_256_CBC_TYPE: |
2359 | 0 | return WOLFSSL_EVP_CIPH_CBC_MODE; |
2360 | 0 | #endif |
2361 | 0 | #if defined(HAVE_AESGCM) |
2362 | 531 | case WC_AES_128_GCM_TYPE: |
2363 | 636 | case WC_AES_192_GCM_TYPE: |
2364 | 1.04k | case WC_AES_256_GCM_TYPE: |
2365 | 1.04k | return WOLFSSL_EVP_CIPH_GCM_MODE | |
2366 | 1.04k | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2367 | 0 | #endif |
2368 | 0 | #if defined(HAVE_AESCCM) |
2369 | 0 | case WC_AES_128_CCM_TYPE: |
2370 | 0 | case WC_AES_192_CCM_TYPE: |
2371 | 0 | case WC_AES_256_CCM_TYPE: |
2372 | 0 | return WOLFSSL_EVP_CIPH_CCM_MODE | |
2373 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2374 | 0 | #endif |
2375 | 0 | #if defined(WOLFSSL_AES_COUNTER) |
2376 | 3 | case WC_AES_128_CTR_TYPE: |
2377 | 22 | case WC_AES_192_CTR_TYPE: |
2378 | 25 | case WC_AES_256_CTR_TYPE: |
2379 | 25 | return WOLFSSL_EVP_CIPH_CTR_MODE; |
2380 | 0 | #endif |
2381 | 0 | #if defined(WOLFSSL_AES_CFB) |
2382 | 13 | case WC_AES_128_CFB1_TYPE: |
2383 | 13 | case WC_AES_192_CFB1_TYPE: |
2384 | 19 | case WC_AES_256_CFB1_TYPE: |
2385 | 19 | case WC_AES_128_CFB8_TYPE: |
2386 | 24 | case WC_AES_192_CFB8_TYPE: |
2387 | 32 | case WC_AES_256_CFB8_TYPE: |
2388 | 32 | case WC_AES_128_CFB128_TYPE: |
2389 | 32 | case WC_AES_192_CFB128_TYPE: |
2390 | 32 | case WC_AES_256_CFB128_TYPE: |
2391 | 32 | return WOLFSSL_EVP_CIPH_CFB_MODE; |
2392 | 0 | #endif |
2393 | 0 | #if defined(WOLFSSL_AES_OFB) |
2394 | 25 | case WC_AES_128_OFB_TYPE: |
2395 | 25 | case WC_AES_192_OFB_TYPE: |
2396 | 25 | case WC_AES_256_OFB_TYPE: |
2397 | 25 | return WOLFSSL_EVP_CIPH_OFB_MODE; |
2398 | 0 | #endif |
2399 | 0 | #if defined(WOLFSSL_AES_XTS) && \ |
2400 | 0 | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
2401 | 50 | case WC_AES_128_XTS_TYPE: |
2402 | 56 | case WC_AES_256_XTS_TYPE: |
2403 | 56 | return WOLFSSL_EVP_CIPH_XTS_MODE; |
2404 | 0 | #endif |
2405 | 0 | case WC_AES_128_ECB_TYPE: |
2406 | 2 | case WC_AES_192_ECB_TYPE: |
2407 | 2 | case WC_AES_256_ECB_TYPE: |
2408 | 2 | return WOLFSSL_EVP_CIPH_ECB_MODE; |
2409 | 0 | #endif /* !NO_AES */ |
2410 | | #if defined(HAVE_ARIA) |
2411 | | case WC_ARIA_128_GCM_TYPE: |
2412 | | case WC_ARIA_192_GCM_TYPE: |
2413 | | case WC_ARIA_256_GCM_TYPE: |
2414 | | return WOLFSSL_EVP_CIPH_GCM_MODE | |
2415 | | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2416 | | #endif |
2417 | 0 | #ifndef NO_DES3 |
2418 | 1 | case WC_DES_CBC_TYPE: |
2419 | 4 | case WC_DES_EDE3_CBC_TYPE: |
2420 | 4 | return WOLFSSL_EVP_CIPH_CBC_MODE; |
2421 | 0 | case WC_DES_ECB_TYPE: |
2422 | 0 | case WC_DES_EDE3_ECB_TYPE: |
2423 | 0 | return WOLFSSL_EVP_CIPH_ECB_MODE; |
2424 | 0 | #endif |
2425 | 0 | #ifndef NO_RC4 |
2426 | 0 | case WC_ARC4_TYPE: |
2427 | 0 | return WOLFSSL_EVP_CIPH_STREAM_CIPHER; |
2428 | 0 | #endif |
2429 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
2430 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
2431 | 0 | return WOLFSSL_EVP_CIPH_STREAM_CIPHER | |
2432 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2433 | 0 | #endif |
2434 | 0 | #ifdef HAVE_CHACHA |
2435 | 0 | case WC_CHACHA20_TYPE: |
2436 | 0 | return WOLFSSL_EVP_CIPH_STREAM_CIPHER; |
2437 | 0 | #endif |
2438 | 0 | #ifdef WOLFSSL_SM4_ECB |
2439 | 0 | case WC_SM4_ECB_TYPE: |
2440 | 0 | return WOLFSSL_EVP_CIPH_ECB_MODE; |
2441 | 0 | #endif |
2442 | 0 | #ifdef WOLFSSL_SM4_CBC |
2443 | 0 | case WC_SM4_CBC_TYPE: |
2444 | 0 | return WOLFSSL_EVP_CIPH_CBC_MODE; |
2445 | 0 | #endif |
2446 | 0 | #ifdef WOLFSSL_SM4_CTR |
2447 | 0 | case WC_SM4_CTR_TYPE: |
2448 | 0 | return WOLFSSL_EVP_CIPH_CTR_MODE; |
2449 | 0 | #endif |
2450 | 0 | #ifdef WOLFSSL_SM4_GCM |
2451 | 0 | case WC_SM4_GCM_TYPE: |
2452 | 0 | return WOLFSSL_EVP_CIPH_GCM_MODE | |
2453 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2454 | 0 | #endif |
2455 | 0 | #ifdef WOLFSSL_SM4_CCM |
2456 | 0 | case WC_SM4_CCM_TYPE: |
2457 | 0 | return WOLFSSL_EVP_CIPH_CCM_MODE | |
2458 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
2459 | 0 | #endif |
2460 | 0 | default: |
2461 | 0 | return 0; |
2462 | 1.19k | } |
2463 | 1.19k | } |
2464 | | |
2465 | | unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher) |
2466 | 0 | { |
2467 | 0 | if (cipher == NULL) |
2468 | 0 | return 0; |
2469 | 0 | return WOLFSSL_CIPHER_mode(cipher) & WOLFSSL_EVP_CIPH_MODE; |
2470 | 0 | } |
2471 | | |
2472 | | void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags) |
2473 | 0 | { |
2474 | 0 | if (ctx != NULL) { |
2475 | 0 | ctx->flags |= (unsigned long)flags; |
2476 | 0 | } |
2477 | 0 | } |
2478 | | |
2479 | | void wolfSSL_EVP_CIPHER_CTX_clear_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags) |
2480 | 0 | { |
2481 | 0 | if (ctx != NULL) { |
2482 | 0 | ctx->flags &= (unsigned long)~flags; |
2483 | 0 | } |
2484 | 0 | } |
2485 | | |
2486 | | unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher) |
2487 | 1.19k | { |
2488 | 1.19k | if (cipher == NULL) |
2489 | 0 | return 0; |
2490 | 1.19k | return WOLFSSL_CIPHER_mode(cipher); |
2491 | 1.19k | } |
2492 | | |
2493 | | int wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *ctx, |
2494 | | int padding) |
2495 | 564 | { |
2496 | 564 | if (ctx == NULL) |
2497 | 0 | return WOLFSSL_FAILURE; |
2498 | 564 | if (padding) { |
2499 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_NO_PADDING; |
2500 | 0 | } |
2501 | 564 | else { |
2502 | 564 | ctx->flags |= WOLFSSL_EVP_CIPH_NO_PADDING; |
2503 | 564 | } |
2504 | 564 | return 1; |
2505 | 564 | } |
2506 | | |
2507 | | int wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest) |
2508 | 0 | { |
2509 | | /* nothing to do */ |
2510 | 0 | if (digest == NULL) |
2511 | 0 | return WOLFSSL_FAILURE; |
2512 | 0 | return WOLFSSL_SUCCESS; |
2513 | 0 | } |
2514 | | |
2515 | | |
2516 | | /* Frees the WOLFSSL_EVP_PKEY_CTX passed in. |
2517 | | * |
2518 | | * return WOLFSSL_SUCCESS on success |
2519 | | */ |
2520 | | #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L |
2521 | | void wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx) |
2522 | | #else |
2523 | | int wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx) |
2524 | | #endif |
2525 | 1.26k | { |
2526 | 1.26k | if (ctx == NULL) |
2527 | | #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L |
2528 | | return; |
2529 | | #else |
2530 | 102 | return 0; |
2531 | 1.16k | #endif |
2532 | 1.16k | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_free"); |
2533 | 1.16k | if (ctx->pkey != NULL) |
2534 | 1.16k | wolfSSL_EVP_PKEY_free(ctx->pkey); |
2535 | 1.16k | if (ctx->peerKey != NULL) |
2536 | 0 | wolfSSL_EVP_PKEY_free(ctx->peerKey); |
2537 | 1.16k | XFREE(ctx, NULL, DYNAMIC_TYPE_PUBLIC_KEY); |
2538 | 1.16k | #if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L |
2539 | 1.16k | return WOLFSSL_SUCCESS; |
2540 | 1.26k | #endif |
2541 | 1.26k | } |
2542 | | |
2543 | | |
2544 | | /* Creates a new WOLFSSL_EVP_PKEY_CTX structure. |
2545 | | * |
2546 | | * pkey key structure to use with new WOLFSSL_EVP_PKEY_CTX |
2547 | | * e engine to use. It should be NULL at this time. |
2548 | | * |
2549 | | * return the new structure on success and NULL if failed. |
2550 | | */ |
2551 | | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_ENGINE *e) |
2552 | 1.16k | { |
2553 | 1.16k | WOLFSSL_EVP_PKEY_CTX* ctx; |
2554 | | |
2555 | 1.16k | if (pkey == NULL) return 0; |
2556 | 1.16k | if (e != NULL) return 0; |
2557 | 1.16k | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_new"); |
2558 | | |
2559 | 1.16k | ctx = (WOLFSSL_EVP_PKEY_CTX*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY_CTX), NULL, |
2560 | 1.16k | DYNAMIC_TYPE_PUBLIC_KEY); |
2561 | 1.16k | if (ctx == NULL) return NULL; |
2562 | 1.16k | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_PKEY_CTX)); |
2563 | 1.16k | ctx->pkey = pkey; |
2564 | 1.16k | #ifndef NO_RSA |
2565 | 1.16k | ctx->padding = WC_RSA_PKCS1_PADDING; |
2566 | 1.16k | ctx->md = NULL; |
2567 | 1.16k | ctx->mgf1_md = NULL; |
2568 | 1.16k | ctx->saltlen = 0; |
2569 | 1.16k | #endif |
2570 | 1.16k | #ifdef HAVE_ECC |
2571 | 1.16k | if (pkey->ecc && pkey->ecc->group) { |
2572 | | /* set curve NID from pkey if available */ |
2573 | 0 | ctx->curveNID = pkey->ecc->group->curve_nid; |
2574 | 0 | } |
2575 | 1.16k | else { |
2576 | 1.16k | ctx->curveNID = ECC_CURVE_DEF; |
2577 | 1.16k | } |
2578 | 1.16k | #endif |
2579 | 1.16k | if (wolfSSL_EVP_PKEY_up_ref(pkey) != WOLFSSL_SUCCESS) { |
2580 | 0 | WOLFSSL_MSG("Couldn't increase key reference count"); |
2581 | 0 | } |
2582 | 1.16k | return ctx; |
2583 | 1.16k | } |
2584 | | |
2585 | | |
2586 | | /* Sets the type of RSA padding to use. |
2587 | | * |
2588 | | * ctx structure to set padding in. |
2589 | | * padding RSA padding type |
2590 | | * |
2591 | | * returns WOLFSSL_SUCCESS on success. |
2592 | | */ |
2593 | | int wolfSSL_EVP_PKEY_CTX_set_rsa_padding(WOLFSSL_EVP_PKEY_CTX *ctx, int padding) |
2594 | 0 | { |
2595 | 0 | if (ctx == NULL) return 0; |
2596 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_rsa_padding"); |
2597 | 0 | ctx->padding = padding; |
2598 | 0 | return WOLFSSL_SUCCESS; |
2599 | 0 | } |
2600 | | |
2601 | | /* Sets the message digest type for RSA padding to use. |
2602 | | * |
2603 | | * ctx structure to set padding in. |
2604 | | * md Message digest |
2605 | | * |
2606 | | * returns WOLFSSL_SUCCESS on success. |
2607 | | */ |
2608 | | int wolfSSL_EVP_PKEY_CTX_set_signature_md(WOLFSSL_EVP_PKEY_CTX *ctx, |
2609 | | const WOLFSSL_EVP_MD* md) |
2610 | 0 | { |
2611 | 0 | if (ctx == NULL) return 0; |
2612 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_signature_md"); |
2613 | 0 | #ifndef NO_RSA |
2614 | 0 | ctx->md = md; |
2615 | | #else |
2616 | | (void)md; |
2617 | | #endif |
2618 | 0 | return WOLFSSL_SUCCESS; |
2619 | 0 | } |
2620 | | |
2621 | | int wolfSSL_EVP_PKEY_CTX_set_rsa_oaep_md(WOLFSSL_EVP_PKEY_CTX *ctx, |
2622 | | const WOLFSSL_EVP_MD *md) |
2623 | 0 | { |
2624 | 0 | wolfSSL_EVP_PKEY_CTX_set_rsa_padding(ctx, WC_RSA_PKCS1_OAEP_PADDING); |
2625 | 0 | return wolfSSL_EVP_PKEY_CTX_set_signature_md(ctx, md); |
2626 | 0 | } |
2627 | | |
2628 | | int wolfSSL_EVP_PKEY_CTX_set_rsa_pss_saltlen(WOLFSSL_EVP_PKEY_CTX *ctx, |
2629 | | int saltlen) |
2630 | 0 | { |
2631 | 0 | if (ctx == NULL) return 0; |
2632 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_rsa_pss_saltlen"); |
2633 | 0 | wolfSSL_EVP_PKEY_CTX_set_rsa_padding(ctx, WC_RSA_PKCS1_PSS_PADDING); |
2634 | 0 | #ifndef NO_RSA |
2635 | 0 | ctx->saltlen = saltlen; |
2636 | | #else |
2637 | | (void)saltlen; |
2638 | | #endif |
2639 | 0 | return WOLFSSL_SUCCESS; |
2640 | 0 | } |
2641 | | |
2642 | | int wolfSSL_EVP_PKEY_CTX_set_rsa_mgf1_md(WOLFSSL_EVP_PKEY_CTX *ctx, |
2643 | | const WOLFSSL_EVP_MD *md) |
2644 | 0 | { |
2645 | 0 | if (ctx == NULL) return 0; |
2646 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_rsa_mgf1_md"); |
2647 | 0 | #ifndef NO_RSA |
2648 | | /* Hash digest algorithm used with Mask Generation Function 1 (MGF1) for |
2649 | | * RSA-PSS and RSA-OAEP. */ |
2650 | 0 | ctx->mgf1_md = md; |
2651 | | #else |
2652 | | (void)md; |
2653 | | #endif |
2654 | 0 | return WOLFSSL_SUCCESS; |
2655 | 0 | } |
2656 | | |
2657 | | /* create a PKEY context and return it */ |
2658 | | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new_id(int id, WOLFSSL_ENGINE *e) |
2659 | 674 | { |
2660 | 674 | WOLFSSL_EVP_PKEY* pkey; |
2661 | 674 | WOLFSSL_EVP_PKEY_CTX* ctx = NULL; |
2662 | | |
2663 | 674 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_new_id"); |
2664 | | |
2665 | 674 | pkey = wolfSSL_EVP_PKEY_new_ex(NULL); |
2666 | 674 | if (pkey) { |
2667 | 674 | pkey->type = id; |
2668 | 674 | ctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e); |
2669 | | /* wolfSSL_EVP_PKEY_CTX_new calls wolfSSL_EVP_PKEY_up_ref so we need |
2670 | | * to always call wolfSSL_EVP_PKEY_free (either to free it if an |
2671 | | * error occurred in the previous function or to decrease the reference |
2672 | | * count so that pkey is actually free'd when wolfSSL_EVP_PKEY_CTX_free |
2673 | | * is called) */ |
2674 | 674 | wolfSSL_EVP_PKEY_free(pkey); |
2675 | 674 | } |
2676 | 674 | return ctx; |
2677 | 674 | } |
2678 | | |
2679 | | /* Returns WOLFSSL_SUCCESS or error */ |
2680 | | int wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(WOLFSSL_EVP_PKEY_CTX *ctx, int bits) |
2681 | 0 | { |
2682 | 0 | if (ctx) { |
2683 | 0 | ctx->nbits = bits; |
2684 | 0 | } |
2685 | 0 | return WOLFSSL_SUCCESS; |
2686 | 0 | } |
2687 | | |
2688 | | |
2689 | | int wolfSSL_EVP_PKEY_derive_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
2690 | 674 | { |
2691 | 674 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_init"); |
2692 | | |
2693 | 674 | if (!ctx) { |
2694 | 0 | return WOLFSSL_FAILURE; |
2695 | 0 | } |
2696 | 674 | wolfSSL_EVP_PKEY_free(ctx->peerKey); |
2697 | 674 | ctx->op = WC_EVP_PKEY_OP_DERIVE; |
2698 | 674 | ctx->padding = 0; |
2699 | 674 | ctx->nbits = 0; |
2700 | 674 | return WOLFSSL_SUCCESS; |
2701 | 674 | } |
2702 | | |
2703 | | int wolfSSL_EVP_PKEY_derive_set_peer(WOLFSSL_EVP_PKEY_CTX *ctx, WOLFSSL_EVP_PKEY *peer) |
2704 | 0 | { |
2705 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_set_peer"); |
2706 | |
|
2707 | 0 | if (!ctx || ctx->op != WC_EVP_PKEY_OP_DERIVE) { |
2708 | 0 | return WOLFSSL_FAILURE; |
2709 | 0 | } |
2710 | 0 | wolfSSL_EVP_PKEY_free(ctx->peerKey); |
2711 | 0 | ctx->peerKey = peer; |
2712 | 0 | if (!wolfSSL_EVP_PKEY_up_ref(peer)) { |
2713 | 0 | ctx->peerKey = NULL; |
2714 | 0 | return WOLFSSL_FAILURE; |
2715 | 0 | } |
2716 | 0 | return WOLFSSL_SUCCESS; |
2717 | 0 | } |
2718 | | |
2719 | | #ifndef NO_WOLFSSL_STUB |
2720 | | int wolfSSL_EVP_PKEY_CTX_ctrl_str(WOLFSSL_EVP_PKEY_CTX *ctx, |
2721 | | const char *name, const char *value) |
2722 | 0 | { |
2723 | 0 | WOLFSSL_STUB("wolfSSL_EVP_PKEY_CTX_ctrl_str"); |
2724 | 0 | (void)ctx; |
2725 | 0 | (void)name; |
2726 | 0 | (void)value; |
2727 | 0 | return WOLFSSL_FAILURE; |
2728 | 0 | } |
2729 | | #endif /* NO_WOLFSSL_STUB */ |
2730 | | |
2731 | | #if (!defined(NO_DH) && defined(WOLFSSL_DH_EXTRA)) || defined(HAVE_ECC) || \ |
2732 | | defined(HAVE_HKDF) |
2733 | | int wolfSSL_EVP_PKEY_derive(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen) |
2734 | 553 | { |
2735 | 553 | int len; |
2736 | 553 | #ifdef HAVE_HKDF |
2737 | 553 | enum wc_HashType hkdfHashType; |
2738 | 553 | #endif |
2739 | | |
2740 | 553 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive"); |
2741 | | |
2742 | 553 | if (!ctx || ctx->op != WC_EVP_PKEY_OP_DERIVE || !ctx->pkey || (!ctx->peerKey |
2743 | 553 | && ctx->pkey->type != WC_EVP_PKEY_HKDF) || !keylen || (ctx->pkey->type |
2744 | 553 | != WC_EVP_PKEY_HKDF && ctx->pkey->type != ctx->peerKey->type)) { |
2745 | 0 | return WOLFSSL_FAILURE; |
2746 | 0 | } |
2747 | 553 | switch (ctx->pkey->type) { |
2748 | 0 | #ifndef NO_DH |
2749 | 0 | case WC_EVP_PKEY_DH: |
2750 | | /* Use DH */ |
2751 | 0 | if (!ctx->pkey->dh || !ctx->peerKey->dh) { |
2752 | 0 | return WOLFSSL_FAILURE; |
2753 | 0 | } |
2754 | | /* set internal peer key if not done */ |
2755 | 0 | if (!ctx->peerKey->dh->inSet) { |
2756 | 0 | if (SetDhInternal(ctx->peerKey->dh) != WOLFSSL_SUCCESS) { |
2757 | 0 | WOLFSSL_MSG("SetDhInternal failed"); |
2758 | 0 | return WOLFSSL_FAILURE; |
2759 | 0 | } |
2760 | 0 | } |
2761 | 0 | if (!ctx->peerKey->dh->pub_key) { |
2762 | 0 | WOLFSSL_MSG("SetDhInternal failed, pub_key is NULL"); |
2763 | 0 | return WOLFSSL_FAILURE; |
2764 | 0 | } |
2765 | 0 | if ((len = wolfSSL_DH_size(ctx->pkey->dh)) <= 0) { |
2766 | 0 | return WOLFSSL_FAILURE; |
2767 | 0 | } |
2768 | 0 | if (key) { |
2769 | 0 | if (*keylen < (size_t)len) { |
2770 | 0 | return WOLFSSL_FAILURE; |
2771 | 0 | } |
2772 | | /* computed DH agreement can be less than DH size if leading zeros */ |
2773 | 0 | if (wolfSSL_DH_compute_key(key, ctx->peerKey->dh->pub_key, |
2774 | 0 | ctx->pkey->dh) <= 0) { |
2775 | 0 | return WOLFSSL_FAILURE; |
2776 | 0 | } |
2777 | 0 | } |
2778 | 0 | *keylen = (size_t)len; |
2779 | 0 | break; |
2780 | 0 | #endif |
2781 | 0 | #if defined(HAVE_ECC) && !defined(WOLF_CRYPTO_CB_ONLY_ECC) |
2782 | 0 | case WC_EVP_PKEY_EC: |
2783 | | /* Use ECDH */ |
2784 | 0 | if (!ctx->pkey->ecc || !ctx->peerKey->ecc) { |
2785 | 0 | return WOLFSSL_FAILURE; |
2786 | 0 | } |
2787 | | /* set internal key if not done */ |
2788 | 0 | if (!ctx->pkey->ecc->inSet) { |
2789 | 0 | if (SetECKeyInternal(ctx->pkey->ecc) != WOLFSSL_SUCCESS) { |
2790 | 0 | WOLFSSL_MSG("SetECKeyInternal failed"); |
2791 | 0 | return WOLFSSL_FAILURE; |
2792 | 0 | } |
2793 | 0 | } |
2794 | 0 | if (!ctx->peerKey->ecc->exSet || !ctx->peerKey->ecc->pub_key->internal) { |
2795 | 0 | if (SetECKeyExternal(ctx->peerKey->ecc) != WOLFSSL_SUCCESS) { |
2796 | 0 | WOLFSSL_MSG("SetECKeyExternal failed"); |
2797 | 0 | return WOLFSSL_FAILURE; |
2798 | 0 | } |
2799 | 0 | } |
2800 | 0 | if (!(len = wc_ecc_size((ecc_key*)ctx->pkey->ecc->internal))) { |
2801 | 0 | return WOLFSSL_FAILURE; |
2802 | 0 | } |
2803 | 0 | if (key) { |
2804 | 0 | word32 len32 = (word32)len; |
2805 | 0 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \ |
2806 | 0 | && (!defined(HAVE_FIPS) || \ |
2807 | 0 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) |
2808 | |
|
2809 | 0 | WC_RNG rng; |
2810 | 0 | if (wc_InitRng(&rng) != MP_OKAY) { |
2811 | 0 | WOLFSSL_MSG("Init RNG failed"); |
2812 | 0 | return WOLFSSL_FAILURE; |
2813 | 0 | } |
2814 | 0 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = &rng; |
2815 | 0 | #endif |
2816 | 0 | if (*keylen < len32) { |
2817 | 0 | WOLFSSL_MSG("buffer too short"); |
2818 | 0 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \ |
2819 | 0 | && (!defined(HAVE_FIPS) || \ |
2820 | 0 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) |
2821 | 0 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL; |
2822 | 0 | wc_FreeRng(&rng); |
2823 | 0 | #endif |
2824 | 0 | return WOLFSSL_FAILURE; |
2825 | 0 | } |
2826 | 0 | if (wc_ecc_shared_secret((ecc_key*)ctx->pkey->ecc->internal, |
2827 | 0 | (ecc_key*)ctx->peerKey->ecc->internal, key, &len32) |
2828 | 0 | != MP_OKAY) { |
2829 | 0 | WOLFSSL_MSG("wc_ecc_shared_secret failed"); |
2830 | 0 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \ |
2831 | 0 | && (!defined(HAVE_FIPS) || \ |
2832 | 0 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) |
2833 | 0 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL; |
2834 | 0 | wc_FreeRng(&rng); |
2835 | 0 | #endif |
2836 | 0 | return WOLFSSL_FAILURE; |
2837 | 0 | } |
2838 | 0 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \ |
2839 | 0 | && (!defined(HAVE_FIPS) || \ |
2840 | 0 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) |
2841 | 0 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL; |
2842 | 0 | wc_FreeRng(&rng); |
2843 | 0 | #endif |
2844 | 0 | len = (int)len32; |
2845 | 0 | } |
2846 | 0 | *keylen = (size_t)len; |
2847 | 0 | break; |
2848 | 0 | #endif |
2849 | 0 | #ifdef HAVE_HKDF |
2850 | 553 | case WC_EVP_PKEY_HKDF: |
2851 | 553 | (void)len; |
2852 | | |
2853 | 553 | hkdfHashType = EvpMd2MacType(ctx->pkey->hkdfMd); |
2854 | 553 | if (hkdfHashType == WC_HASH_TYPE_NONE) { |
2855 | 0 | WOLFSSL_MSG("Invalid hash type for HKDF."); |
2856 | 0 | return WOLFSSL_FAILURE; |
2857 | 0 | } |
2858 | 553 | if (ctx->pkey->hkdfMode == WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND) { |
2859 | 553 | if (wc_HKDF((int)hkdfHashType, ctx->pkey->hkdfKey, ctx->pkey->hkdfKeySz, |
2860 | 553 | ctx->pkey->hkdfSalt, ctx->pkey->hkdfSaltSz, |
2861 | 553 | ctx->pkey->hkdfInfo, ctx->pkey->hkdfInfoSz, key, |
2862 | 553 | (word32)*keylen) != 0) { |
2863 | 215 | WOLFSSL_MSG("wc_HKDF failed."); |
2864 | 215 | return WOLFSSL_FAILURE; |
2865 | 215 | } |
2866 | 553 | } |
2867 | 0 | else if (ctx->pkey->hkdfMode == WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY) { |
2868 | 0 | if (wc_HKDF_Extract((int)hkdfHashType, ctx->pkey->hkdfSalt, |
2869 | 0 | ctx->pkey->hkdfSaltSz, ctx->pkey->hkdfKey, |
2870 | 0 | ctx->pkey->hkdfKeySz, key) != 0) { |
2871 | 0 | WOLFSSL_MSG("wc_HKDF_Extract failed."); |
2872 | 0 | return WOLFSSL_FAILURE; |
2873 | 0 | } |
2874 | 0 | else { |
2875 | 0 | int hkdfHashSz = wolfSSL_EVP_MD_size(ctx->pkey->hkdfMd); |
2876 | 0 | if (hkdfHashSz <= 0) { |
2877 | 0 | WOLFSSL_MSG("Failed to get block size for HKDF hash."); |
2878 | 0 | return WOLFSSL_FAILURE; |
2879 | 0 | } |
2880 | | /* Length of extract only is always the length of the hash. */ |
2881 | 0 | *keylen = (size_t)hkdfHashSz; |
2882 | 0 | } |
2883 | 0 | } |
2884 | 0 | else if (ctx->pkey->hkdfMode == WOLFSSL_EVP_PKEY_HKDEF_MODE_EXPAND_ONLY) { |
2885 | 0 | if (wc_HKDF_Expand((int)hkdfHashType, ctx->pkey->hkdfKey, |
2886 | 0 | ctx->pkey->hkdfKeySz, ctx->pkey->hkdfInfo, |
2887 | 0 | ctx->pkey->hkdfInfoSz, key, |
2888 | 0 | (word32)*keylen) != 0) { |
2889 | 0 | WOLFSSL_MSG("wc_HKDF_Expand failed."); |
2890 | 0 | return WOLFSSL_FAILURE; |
2891 | 0 | } |
2892 | 0 | } |
2893 | 0 | else { |
2894 | 0 | WOLFSSL_MSG("Invalid HKDF mode."); |
2895 | 0 | return WOLFSSL_FAILURE; |
2896 | 0 | } |
2897 | 338 | break; |
2898 | 338 | #endif /* HAVE_HKDF */ |
2899 | 338 | default: |
2900 | 0 | WOLFSSL_MSG("Unknown key type"); |
2901 | 0 | return WOLFSSL_FAILURE; |
2902 | 553 | } |
2903 | 338 | return WOLFSSL_SUCCESS; |
2904 | 553 | } |
2905 | | #endif /* (!NO_DH && WOLFSSL_DH_EXTRA) || HAVE_ECC || HAVE_HKDF */ |
2906 | | |
2907 | | #ifdef HAVE_HKDF |
2908 | | int wolfSSL_EVP_PKEY_CTX_set_hkdf_md(WOLFSSL_EVP_PKEY_CTX* ctx, |
2909 | | const WOLFSSL_EVP_MD* md) |
2910 | 674 | { |
2911 | 674 | int ret = WOLFSSL_SUCCESS; |
2912 | | |
2913 | 674 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_hkdf_md"); |
2914 | | |
2915 | 674 | if (ctx == NULL || ctx->pkey == NULL || md == NULL) { |
2916 | 0 | WOLFSSL_MSG("Bad argument."); |
2917 | 0 | ret = WOLFSSL_FAILURE; |
2918 | 0 | } |
2919 | | |
2920 | 674 | if (ret == WOLFSSL_SUCCESS) { |
2921 | 674 | ctx->pkey->hkdfMd = md; |
2922 | 674 | } |
2923 | | |
2924 | 674 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_CTX_set_hkdf_md", ret); |
2925 | | |
2926 | 674 | return ret; |
2927 | 674 | } |
2928 | | |
2929 | | int wolfSSL_EVP_PKEY_CTX_set1_hkdf_salt(WOLFSSL_EVP_PKEY_CTX* ctx, |
2930 | | const byte* salt, int saltSz) |
2931 | 553 | { |
2932 | 553 | int ret = WOLFSSL_SUCCESS; |
2933 | | |
2934 | 553 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set1_hkdf_salt"); |
2935 | | |
2936 | 553 | if (ctx == NULL || ctx->pkey == NULL || saltSz < 0) { |
2937 | 0 | WOLFSSL_MSG("Bad argument."); |
2938 | 0 | ret = WOLFSSL_FAILURE; |
2939 | 0 | } |
2940 | 553 | if (ret == WOLFSSL_SUCCESS && ctx->pkey->type != WC_EVP_PKEY_HKDF) { |
2941 | 0 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY type is not HKDF."); |
2942 | 0 | ret = WOLFSSL_FAILURE; |
2943 | 0 | } |
2944 | | |
2945 | 553 | if (ret == WOLFSSL_SUCCESS && salt != NULL && saltSz > 0) { |
2946 | 343 | XFREE(ctx->pkey->hkdfSalt, NULL, DYNAMIC_TYPE_SALT); |
2947 | 343 | ctx->pkey->hkdfSalt = (byte*)XMALLOC((size_t)saltSz, NULL, |
2948 | 343 | DYNAMIC_TYPE_SALT); |
2949 | 343 | if (ctx->pkey->hkdfSalt == NULL) { |
2950 | 0 | WOLFSSL_MSG("Failed to allocate HKDF salt buffer."); |
2951 | 0 | ret = WOLFSSL_FAILURE; |
2952 | 0 | } |
2953 | 343 | else { |
2954 | 343 | XMEMCPY(ctx->pkey->hkdfSalt, salt, (size_t)saltSz); |
2955 | 343 | ctx->pkey->hkdfSaltSz = (word32)saltSz; |
2956 | 343 | } |
2957 | 343 | } |
2958 | | |
2959 | 553 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_CTX_set1_hkdf_salt", ret); |
2960 | | |
2961 | 553 | return ret; |
2962 | 553 | } |
2963 | | |
2964 | | int wolfSSL_EVP_PKEY_CTX_set1_hkdf_key(WOLFSSL_EVP_PKEY_CTX* ctx, |
2965 | | const byte* key, int keySz) |
2966 | 674 | { |
2967 | 674 | int ret = WOLFSSL_SUCCESS; |
2968 | | |
2969 | 674 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set1_hkdf_key"); |
2970 | | |
2971 | 674 | if (ctx == NULL || ctx->pkey == NULL || key == NULL || keySz <= 0) { |
2972 | 121 | WOLFSSL_MSG("Bad argument."); |
2973 | 121 | ret = WOLFSSL_FAILURE; |
2974 | 121 | } |
2975 | 674 | if (ret == WOLFSSL_SUCCESS && ctx->pkey->type != WC_EVP_PKEY_HKDF) { |
2976 | 0 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY type is not HKDF."); |
2977 | 0 | ret = WOLFSSL_FAILURE; |
2978 | 0 | } |
2979 | | |
2980 | 674 | if (ret == WOLFSSL_SUCCESS) { |
2981 | 553 | XFREE(ctx->pkey->hkdfKey, NULL, DYNAMIC_TYPE_KEY); |
2982 | 553 | ctx->pkey->hkdfKey = (byte*)XMALLOC((size_t)keySz, NULL, |
2983 | 553 | DYNAMIC_TYPE_KEY); |
2984 | 553 | if (ctx->pkey->hkdfKey == NULL) { |
2985 | 0 | WOLFSSL_MSG("Failed to allocate HKDF key buffer."); |
2986 | 0 | ret = WOLFSSL_FAILURE; |
2987 | 0 | } |
2988 | 553 | else { |
2989 | 553 | XMEMCPY(ctx->pkey->hkdfKey, key, (size_t)keySz); |
2990 | 553 | ctx->pkey->hkdfKeySz = (word32)keySz; |
2991 | 553 | } |
2992 | 553 | } |
2993 | | |
2994 | 674 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_CTX_set1_hkdf_key", ret); |
2995 | | |
2996 | 674 | return ret; |
2997 | 674 | } |
2998 | | |
2999 | | int wolfSSL_EVP_PKEY_CTX_add1_hkdf_info(WOLFSSL_EVP_PKEY_CTX* ctx, |
3000 | | const byte* info, int infoSz) |
3001 | 553 | { |
3002 | 553 | int ret = WOLFSSL_SUCCESS; |
3003 | | |
3004 | 553 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_add1_hkdf_info"); |
3005 | | |
3006 | 553 | if (ctx == NULL || ctx->pkey == NULL || infoSz < 0) { |
3007 | 0 | WOLFSSL_MSG("Bad argument."); |
3008 | 0 | ret = WOLFSSL_FAILURE; |
3009 | 0 | } |
3010 | 553 | if (ret == WOLFSSL_SUCCESS && ctx->pkey->type != WC_EVP_PKEY_HKDF) { |
3011 | 0 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY type is not HKDF."); |
3012 | 0 | ret = WOLFSSL_FAILURE; |
3013 | 0 | } |
3014 | | |
3015 | 553 | if (ret == WOLFSSL_SUCCESS && info != NULL && infoSz > 0) { |
3016 | 207 | unsigned char* p; |
3017 | | /* If there's already info in the buffer, append. */ |
3018 | | #ifdef WOLFSSL_NO_REALLOC |
3019 | | p = (byte*)XMALLOC((size_t)(ctx->pkey->hkdfInfoSz + (word32)infoSz), NULL, |
3020 | | DYNAMIC_TYPE_INFO); |
3021 | | if (p != NULL) { |
3022 | | XMEMCPY(p, ctx->pkey->hkdfInfo, (size_t)ctx->pkey->hkdfInfoSz); |
3023 | | XFREE(ctx->pkey->hkdfInfo, NULL, DYNAMIC_TYPE_INFO); |
3024 | | ctx->pkey->hkdfInfo = NULL; |
3025 | | } |
3026 | | #else |
3027 | 207 | p = (byte*)XREALLOC(ctx->pkey->hkdfInfo, |
3028 | 207 | (size_t)(ctx->pkey->hkdfInfoSz + (word32)infoSz), NULL, |
3029 | 207 | DYNAMIC_TYPE_INFO); |
3030 | 207 | #endif |
3031 | 207 | if (p == NULL) { |
3032 | 0 | WOLFSSL_MSG("Failed to reallocate larger HKDF info buffer."); |
3033 | 0 | ret = WOLFSSL_FAILURE; |
3034 | 0 | } |
3035 | 207 | else { |
3036 | 207 | ctx->pkey->hkdfInfo = p; |
3037 | 207 | XMEMCPY(ctx->pkey->hkdfInfo + ctx->pkey->hkdfInfoSz, info, |
3038 | 207 | (size_t)infoSz); |
3039 | 207 | ctx->pkey->hkdfInfoSz += (word32)infoSz; |
3040 | 207 | } |
3041 | 207 | } |
3042 | | |
3043 | 553 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_CTX_add1_hkdf_info", ret); |
3044 | | |
3045 | 553 | return ret; |
3046 | 553 | } |
3047 | | |
3048 | | int wolfSSL_EVP_PKEY_CTX_hkdf_mode(WOLFSSL_EVP_PKEY_CTX* ctx, int mode) |
3049 | 0 | { |
3050 | 0 | int ret = WOLFSSL_SUCCESS; |
3051 | |
|
3052 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_hkdf_mode"); |
3053 | |
|
3054 | 0 | if (ctx == NULL || ctx->pkey == NULL) { |
3055 | 0 | WOLFSSL_MSG("Bad argument."); |
3056 | 0 | ret = WOLFSSL_FAILURE; |
3057 | 0 | } |
3058 | |
|
3059 | 0 | if (ret == WOLFSSL_SUCCESS && |
3060 | 0 | mode != WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND && |
3061 | 0 | mode != WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY && |
3062 | 0 | mode != WOLFSSL_EVP_PKEY_HKDEF_MODE_EXPAND_ONLY) |
3063 | 0 | { |
3064 | 0 | WOLFSSL_MSG("Invalid HKDF mode."); |
3065 | 0 | ret = WOLFSSL_FAILURE; |
3066 | 0 | } |
3067 | |
|
3068 | 0 | if (ret == WOLFSSL_SUCCESS) { |
3069 | 0 | ctx->pkey->hkdfMode = mode; |
3070 | 0 | } |
3071 | |
|
3072 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_CTX_hkdf_mode", ret); |
3073 | |
|
3074 | 0 | return ret; |
3075 | 0 | } |
3076 | | #endif /* HAVE_HKDF */ |
3077 | | |
3078 | | /* Uses the WOLFSSL_EVP_PKEY_CTX to decrypt a buffer. |
3079 | | * |
3080 | | * ctx EVP_PKEY context of operation. |
3081 | | * out Decrypted output buffer. If NULL, puts the maximum output buffer size |
3082 | | in outLen and returns success. |
3083 | | * outLen If out is NULL, see above. If out is non-NULL, on input outLen holds |
3084 | | * the size of out. On output holds the length of actual decryption. |
3085 | | * in Encrypted input buffer. |
3086 | | * inLen Length of encrypted data. |
3087 | | * |
3088 | | * Returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure. |
3089 | | */ |
3090 | | int wolfSSL_EVP_PKEY_decrypt(WOLFSSL_EVP_PKEY_CTX *ctx, |
3091 | | unsigned char *out, size_t *outLen, |
3092 | | const unsigned char *in, size_t inLen) |
3093 | 0 | { |
3094 | 0 | int len = 0; |
3095 | |
|
3096 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_decrypt"); |
3097 | |
|
3098 | 0 | if (ctx == NULL || ctx->pkey == NULL) { |
3099 | 0 | WOLFSSL_MSG("Bad parameter."); |
3100 | 0 | return 0; |
3101 | 0 | } |
3102 | | |
3103 | 0 | if (ctx->op != WC_EVP_PKEY_OP_DECRYPT) { |
3104 | 0 | WOLFSSL_MSG("ctx->op must be set to WC_EVP_PKEY_OP_DECRYPT. Use " |
3105 | 0 | "wolfSSL_EVP_PKEY_decrypt_init."); |
3106 | 0 | return WOLFSSL_FAILURE; |
3107 | 0 | } |
3108 | | |
3109 | 0 | (void)out; |
3110 | 0 | (void)outLen; |
3111 | 0 | (void)in; |
3112 | 0 | (void)inLen; |
3113 | 0 | (void)len; |
3114 | |
|
3115 | 0 | switch (ctx->pkey->type) { |
3116 | 0 | #if !defined(NO_RSA) |
3117 | 0 | case WC_EVP_PKEY_RSA: |
3118 | 0 | if (out == NULL) { |
3119 | 0 | if (ctx->pkey->rsa == NULL) { |
3120 | 0 | WOLFSSL_MSG("Internal wolfCrypt RSA object is NULL."); |
3121 | 0 | return WOLFSSL_FAILURE; |
3122 | 0 | } |
3123 | 0 | len = wolfSSL_RSA_size(ctx->pkey->rsa); |
3124 | 0 | if (len <= 0) { |
3125 | 0 | WOLFSSL_MSG("Error getting RSA size."); |
3126 | 0 | return WOLFSSL_FAILURE; |
3127 | 0 | } |
3128 | 0 | if (outLen == NULL) { |
3129 | 0 | WOLFSSL_MSG("outLen is NULL."); |
3130 | 0 | return WOLFSSL_FAILURE; |
3131 | 0 | } |
3132 | | |
3133 | 0 | *outLen = (size_t)len; |
3134 | 0 | return WOLFSSL_SUCCESS; |
3135 | 0 | } |
3136 | | |
3137 | 0 | len = wolfSSL_RSA_private_decrypt((int)inLen, (unsigned char*)in, out, |
3138 | 0 | ctx->pkey->rsa, ctx->padding); |
3139 | 0 | if (len < 0) break; |
3140 | 0 | else { |
3141 | 0 | *outLen = (size_t)len; |
3142 | 0 | return WOLFSSL_SUCCESS; |
3143 | 0 | } |
3144 | 0 | #endif /* NO_RSA */ |
3145 | | |
3146 | 0 | case WC_EVP_PKEY_EC: |
3147 | 0 | WOLFSSL_MSG("WC_EVP_PKEY_EC not implemented."); |
3148 | 0 | FALL_THROUGH; |
3149 | 0 | default: |
3150 | 0 | break; |
3151 | 0 | } |
3152 | | |
3153 | 0 | return WOLFSSL_FAILURE; |
3154 | 0 | } |
3155 | | |
3156 | | |
3157 | | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure for decryption |
3158 | | * |
3159 | | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with decryption |
3160 | | * |
3161 | | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success |
3162 | | */ |
3163 | | int wolfSSL_EVP_PKEY_decrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3164 | 0 | { |
3165 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_decrypt_init"); |
3166 | 0 | if (ctx == NULL || ctx->pkey == NULL) return WOLFSSL_FAILURE; |
3167 | 0 | switch (ctx->pkey->type) { |
3168 | 0 | case WC_EVP_PKEY_RSA: |
3169 | 0 | ctx->op = WC_EVP_PKEY_OP_DECRYPT; |
3170 | 0 | return WOLFSSL_SUCCESS; |
3171 | 0 | case WC_EVP_PKEY_EC: |
3172 | 0 | WOLFSSL_MSG("not implemented"); |
3173 | 0 | FALL_THROUGH; |
3174 | 0 | default: |
3175 | 0 | break; |
3176 | 0 | } |
3177 | 0 | return WOLFSSL_FAILURE; |
3178 | 0 | } |
3179 | | |
3180 | | |
3181 | | /* Uses the WOLFSSL_EVP_PKEY_CTX to encrypt a buffer. |
3182 | | * |
3183 | | * ctx EVP_PKEY context of operation. |
3184 | | * out Encrypted output buffer. If NULL, puts the maximum output buffer size |
3185 | | * in outlen and returns success. |
3186 | | * outLen If out is NULL, see above. If out is non-NULL, on input outLen holds |
3187 | | * the size of out. On output holds the length of actual encryption. |
3188 | | * in Plaintext input buffer. |
3189 | | * inLen Length of plaintext. |
3190 | | * |
3191 | | * Returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure. |
3192 | | */ |
3193 | | int wolfSSL_EVP_PKEY_encrypt(WOLFSSL_EVP_PKEY_CTX *ctx, |
3194 | | unsigned char *out, size_t *outLen, |
3195 | | const unsigned char *in, size_t inLen) |
3196 | 0 | { |
3197 | 0 | int len = 0; |
3198 | |
|
3199 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_encrypt"); |
3200 | |
|
3201 | 0 | if (ctx == NULL || ctx->pkey == NULL) { |
3202 | 0 | WOLFSSL_MSG("Bad parameter."); |
3203 | 0 | return 0; |
3204 | 0 | } |
3205 | | |
3206 | 0 | if (ctx->op != WC_EVP_PKEY_OP_ENCRYPT) { |
3207 | 0 | WOLFSSL_MSG("ctx->op must be set to WC_EVP_PKEY_OP_ENCRYPT. Use " |
3208 | 0 | "wolfSSL_EVP_PKEY_encrypt_init."); |
3209 | 0 | return WOLFSSL_FAILURE; |
3210 | 0 | } |
3211 | | |
3212 | 0 | (void)out; |
3213 | 0 | (void)outLen; |
3214 | 0 | (void)in; |
3215 | 0 | (void)inLen; |
3216 | 0 | (void)len; |
3217 | |
|
3218 | 0 | switch (ctx->pkey->type) { |
3219 | 0 | #if !defined(NO_RSA) |
3220 | 0 | case WC_EVP_PKEY_RSA: |
3221 | 0 | if (out == NULL) { |
3222 | 0 | if (ctx->pkey->rsa == NULL) { |
3223 | 0 | WOLFSSL_MSG("Internal wolfCrypt RSA object is NULL."); |
3224 | 0 | return WOLFSSL_FAILURE; |
3225 | 0 | } |
3226 | 0 | len = wolfSSL_RSA_size(ctx->pkey->rsa); |
3227 | 0 | if (len <= 0) { |
3228 | 0 | WOLFSSL_MSG("Error getting RSA size."); |
3229 | 0 | return WOLFSSL_FAILURE; |
3230 | 0 | } |
3231 | 0 | if (outLen == NULL) { |
3232 | 0 | WOLFSSL_MSG("outLen is NULL."); |
3233 | 0 | return WOLFSSL_FAILURE; |
3234 | 0 | } |
3235 | | |
3236 | 0 | *outLen = (size_t)len; |
3237 | 0 | return WOLFSSL_SUCCESS; |
3238 | 0 | } |
3239 | | |
3240 | 0 | len = wolfSSL_RSA_public_encrypt((int)inLen, (unsigned char *)in, out, |
3241 | 0 | ctx->pkey->rsa, ctx->padding); |
3242 | 0 | if (len < 0) |
3243 | 0 | break; |
3244 | 0 | else { |
3245 | 0 | *outLen = (size_t)len; |
3246 | 0 | return WOLFSSL_SUCCESS; |
3247 | 0 | } |
3248 | 0 | #endif /* NO_RSA */ |
3249 | | |
3250 | 0 | case WC_EVP_PKEY_EC: |
3251 | 0 | WOLFSSL_MSG("WC_EVP_PKEY_EC not implemented"); |
3252 | 0 | FALL_THROUGH; |
3253 | 0 | default: |
3254 | 0 | break; |
3255 | 0 | } |
3256 | | |
3257 | 0 | return WOLFSSL_FAILURE; |
3258 | 0 | } |
3259 | | |
3260 | | |
3261 | | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure to encrypt data |
3262 | | * |
3263 | | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with encryption |
3264 | | * |
3265 | | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success |
3266 | | */ |
3267 | | int wolfSSL_EVP_PKEY_encrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3268 | 0 | { |
3269 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_encrypt_init"); |
3270 | 0 | if (ctx == NULL || ctx->pkey == NULL) return WOLFSSL_FAILURE; |
3271 | | |
3272 | 0 | switch (ctx->pkey->type) { |
3273 | 0 | case WC_EVP_PKEY_RSA: |
3274 | 0 | ctx->op = WC_EVP_PKEY_OP_ENCRYPT; |
3275 | 0 | return WOLFSSL_SUCCESS; |
3276 | 0 | case WC_EVP_PKEY_EC: |
3277 | 0 | WOLFSSL_MSG("not implemented"); |
3278 | 0 | FALL_THROUGH; |
3279 | 0 | default: |
3280 | 0 | break; |
3281 | 0 | } |
3282 | 0 | return WOLFSSL_FAILURE; |
3283 | 0 | } |
3284 | | /****************************************************************************** |
3285 | | * wolfSSL_EVP_PKEY_sign_init - initializes a public key algorithm context for |
3286 | | * a signing operation. |
3287 | | * |
3288 | | * RETURNS: |
3289 | | * returns WOLFSSL_SUCCESS on success, otherwise returns -2 |
3290 | | */ |
3291 | | int wolfSSL_EVP_PKEY_sign_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3292 | 0 | { |
3293 | 0 | int ret = -2; |
3294 | |
|
3295 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign_init"); |
3296 | 0 | if (!ctx || !ctx->pkey) |
3297 | 0 | return ret; |
3298 | | |
3299 | 0 | switch (ctx->pkey->type) { |
3300 | 0 | #if !defined(NO_RSA) |
3301 | 0 | case WC_EVP_PKEY_RSA: |
3302 | 0 | ctx->op = WC_EVP_PKEY_OP_SIGN; |
3303 | 0 | ret = WOLFSSL_SUCCESS; |
3304 | 0 | break; |
3305 | 0 | #endif /* NO_RSA */ |
3306 | | |
3307 | | #ifndef NO_DSA |
3308 | | case WC_EVP_PKEY_DSA: |
3309 | | ctx->op = WC_EVP_PKEY_OP_SIGN; |
3310 | | ret = WOLFSSL_SUCCESS; |
3311 | | break; |
3312 | | #endif /* NO_DSA */ |
3313 | | |
3314 | 0 | #ifdef HAVE_ECC |
3315 | 0 | case WC_EVP_PKEY_EC: |
3316 | 0 | ctx->op = WC_EVP_PKEY_OP_SIGN; |
3317 | 0 | ret = WOLFSSL_SUCCESS; |
3318 | 0 | break; |
3319 | 0 | #endif /* HAVE_ECC */ |
3320 | | |
3321 | 0 | default: |
3322 | 0 | ret = -2; |
3323 | 0 | } |
3324 | 0 | return ret; |
3325 | 0 | } |
3326 | | /****************************************************************************** |
3327 | | * wolfSSL_EVP_PKEY_sign - performs a public key signing operation using ctx |
3328 | | * The data to be signed should be hashed since the function does not hash the data. |
3329 | | * |
3330 | | * RETURNS: |
3331 | | * returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE |
3332 | | */ |
3333 | | |
3334 | | int wolfSSL_EVP_PKEY_sign(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *sig, |
3335 | | size_t *siglen, const unsigned char *tbs, size_t tbslen) |
3336 | 0 | { |
3337 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign"); |
3338 | |
|
3339 | 0 | if (!ctx || ctx->op != WC_EVP_PKEY_OP_SIGN || !ctx->pkey || !siglen) |
3340 | 0 | return WOLFSSL_FAILURE; |
3341 | | |
3342 | 0 | (void)sig; |
3343 | 0 | (void)siglen; |
3344 | 0 | (void)tbs; |
3345 | 0 | (void)tbslen; |
3346 | |
|
3347 | 0 | switch (ctx->pkey->type) { |
3348 | 0 | #ifndef NO_RSA |
3349 | 0 | case WC_EVP_PKEY_RSA: { |
3350 | 0 | unsigned int usiglen = (unsigned int)*siglen; |
3351 | 0 | if (!sig) { |
3352 | 0 | int len; |
3353 | 0 | if (!ctx->pkey->rsa) |
3354 | 0 | return WOLFSSL_FAILURE; |
3355 | 0 | len = wc_RsaEncryptSize((RsaKey*)ctx->pkey->rsa->internal); |
3356 | 0 | if (len < 0) |
3357 | 0 | return WOLFSSL_FAILURE; |
3358 | 0 | *siglen = (size_t)len; |
3359 | 0 | return WOLFSSL_SUCCESS; |
3360 | 0 | } |
3361 | | |
3362 | 0 | if (wolfSSL_RSA_sign_mgf(wolfSSL_EVP_MD_type(ctx->md), tbs, |
3363 | 0 | (unsigned int)tbslen, sig, &usiglen, ctx->pkey->rsa, 1, |
3364 | 0 | ctx->padding, wolfSSL_EVP_MD_type(ctx->mgf1_md), ctx->saltlen |
3365 | 0 | ) != WOLFSSL_SUCCESS) { |
3366 | 0 | return WOLFSSL_FAILURE; |
3367 | 0 | } |
3368 | 0 | *siglen = (size_t)usiglen; |
3369 | 0 | return WOLFSSL_SUCCESS; |
3370 | 0 | } |
3371 | 0 | #endif /* !NO_RSA */ |
3372 | | |
3373 | | #ifndef NO_DSA |
3374 | | case WC_EVP_PKEY_DSA: { |
3375 | | int bytes; |
3376 | | int ret; |
3377 | | if (!ctx->pkey->dsa) |
3378 | | return WOLFSSL_FAILURE; |
3379 | | bytes = wolfSSL_BN_num_bytes(ctx->pkey->dsa->q); |
3380 | | if (bytes == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) |
3381 | | return WOLFSSL_FAILURE; |
3382 | | bytes *= 2; |
3383 | | if (!sig) { |
3384 | | *siglen = (size_t)bytes; |
3385 | | return WOLFSSL_SUCCESS; |
3386 | | } |
3387 | | if ((int)*siglen < bytes) |
3388 | | return WOLFSSL_FAILURE; |
3389 | | ret = wolfSSL_DSA_do_sign(tbs, sig, ctx->pkey->dsa); |
3390 | | /* wolfSSL_DSA_do_sign() can return WOLFSSL_FATAL_ERROR */ |
3391 | | if (ret != WOLFSSL_SUCCESS) |
3392 | | return ret; |
3393 | | if (bytes == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) |
3394 | | return WOLFSSL_FAILURE; |
3395 | | *siglen = (size_t)bytes; |
3396 | | return WOLFSSL_SUCCESS; |
3397 | | } |
3398 | | #endif /* NO_DSA */ |
3399 | | |
3400 | 0 | #ifdef HAVE_ECC |
3401 | 0 | case WC_EVP_PKEY_EC: { |
3402 | 0 | int ret; |
3403 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig; |
3404 | 0 | if (!sig) { |
3405 | 0 | WOLFSSL_EC_KEY *key = ctx->pkey->ecc; |
3406 | 0 | ecc_key* eckey; |
3407 | 0 | if (!key) |
3408 | 0 | return WOLFSSL_FAILURE; |
3409 | | /* set internal key if not done */ |
3410 | 0 | if (key->inSet == 0 && SetECKeyInternal(key) != WOLFSSL_SUCCESS) |
3411 | 0 | return WOLFSSL_FAILURE; |
3412 | 0 | eckey = (ecc_key*)ctx->pkey->ecc->internal; |
3413 | 0 | if (!eckey) |
3414 | 0 | return WOLFSSL_FAILURE; |
3415 | 0 | ret = wc_ecc_sig_size(eckey); |
3416 | 0 | if (ret == 0) |
3417 | 0 | return WOLFSSL_FAILURE; |
3418 | 0 | *siglen = (size_t)ret; |
3419 | 0 | return WOLFSSL_SUCCESS; |
3420 | 0 | } |
3421 | 0 | ecdsaSig = wolfSSL_ECDSA_do_sign(tbs, (int)tbslen, ctx->pkey->ecc); |
3422 | 0 | if (ecdsaSig == NULL) |
3423 | 0 | return WOLFSSL_FAILURE; |
3424 | 0 | ret = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, NULL); |
3425 | 0 | if (ret == 0 || ret > (int)*siglen) { |
3426 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
3427 | 0 | return WOLFSSL_FAILURE; |
3428 | 0 | } |
3429 | 0 | ret = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, &sig); |
3430 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
3431 | 0 | if (ret == 0) |
3432 | 0 | return WOLFSSL_FAILURE; |
3433 | 0 | *siglen = (size_t)ret; |
3434 | 0 | return WOLFSSL_SUCCESS; |
3435 | 0 | } |
3436 | 0 | #endif /* HAVE_ECC */ |
3437 | | |
3438 | 0 | default: |
3439 | 0 | break; |
3440 | 0 | } |
3441 | 0 | return WOLFSSL_FAILURE; |
3442 | 0 | } |
3443 | | |
3444 | | /****************************************************************************** |
3445 | | * wolfSSL_EVP_PKEY_verify_init - initializes a public key algorithm context for |
3446 | | * a verification operation. |
3447 | | * |
3448 | | * RETURNS: |
3449 | | * returns WOLFSSL_SUCCESS on success, WOLFSSL_FAILURE on failure. In particular |
3450 | | * a return value of -2 indicates the operation is not supported by the public |
3451 | | * key algorithm. |
3452 | | */ |
3453 | | |
3454 | | int wolfSSL_EVP_PKEY_verify_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3455 | 0 | { |
3456 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_verify_init"); |
3457 | |
|
3458 | 0 | if (!ctx || !ctx->pkey) |
3459 | 0 | return WOLFSSL_FAILURE; |
3460 | | |
3461 | 0 | switch (ctx->pkey->type) { |
3462 | 0 | #if !defined(NO_RSA) |
3463 | 0 | case WC_EVP_PKEY_RSA: |
3464 | 0 | ctx->op = WC_EVP_PKEY_OP_VERIFY; |
3465 | 0 | return WOLFSSL_SUCCESS; |
3466 | 0 | #endif /* NO_RSA */ |
3467 | | |
3468 | | #ifndef NO_DSA |
3469 | | case WC_EVP_PKEY_DSA: |
3470 | | ctx->op = WC_EVP_PKEY_OP_VERIFY; |
3471 | | return WOLFSSL_SUCCESS; |
3472 | | #endif /* NO_DSA */ |
3473 | | |
3474 | 0 | #ifdef HAVE_ECC |
3475 | 0 | case WC_EVP_PKEY_EC: |
3476 | 0 | ctx->op = WC_EVP_PKEY_OP_VERIFY; |
3477 | 0 | return WOLFSSL_SUCCESS; |
3478 | 0 | #endif /* HAVE_ECC */ |
3479 | | |
3480 | 0 | default: |
3481 | 0 | return -2; |
3482 | 0 | } |
3483 | 0 | } |
3484 | | |
3485 | | /****************************************************************************** |
3486 | | * wolfSSL_EVP_PKEY_verify - verifies a signature using ctx |
3487 | | * |
3488 | | * RETURNS: |
3489 | | * returns WOLFSSL_SUCCESS on success, WOLFSSL_FAILURE on failure. In particular |
3490 | | * a return value of -2 indicates the operation is not supported by the public |
3491 | | * key algorithm. |
3492 | | */ |
3493 | | |
3494 | | int wolfSSL_EVP_PKEY_verify(WOLFSSL_EVP_PKEY_CTX *ctx, const unsigned char *sig, |
3495 | | size_t siglen, const unsigned char *tbs, |
3496 | | size_t tbslen) |
3497 | 0 | { |
3498 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_verify"); |
3499 | |
|
3500 | 0 | if (!ctx || ctx->op != WC_EVP_PKEY_OP_VERIFY || !ctx->pkey) |
3501 | 0 | return WOLFSSL_FAILURE; |
3502 | | |
3503 | 0 | switch (ctx->pkey->type) { |
3504 | 0 | #ifndef NO_RSA |
3505 | 0 | case WC_EVP_PKEY_RSA: |
3506 | 0 | return wolfSSL_RSA_verify_mgf(wolfSSL_EVP_MD_type(ctx->md), tbs, |
3507 | 0 | (unsigned int)tbslen, sig, (unsigned int)siglen, ctx->pkey->rsa, |
3508 | 0 | ctx->padding, wolfSSL_EVP_MD_type(ctx->mgf1_md), ctx->saltlen); |
3509 | 0 | #endif /* !NO_RSA */ |
3510 | | |
3511 | | #ifndef NO_DSA |
3512 | | case WC_EVP_PKEY_DSA: { |
3513 | | int dsacheck = 0; |
3514 | | if (wolfSSL_DSA_do_verify(tbs, (unsigned char *)sig, ctx->pkey->dsa, |
3515 | | &dsacheck) != WOLFSSL_SUCCESS || dsacheck != 1) |
3516 | | return WOLFSSL_FAILURE; |
3517 | | return WOLFSSL_SUCCESS; |
3518 | | } |
3519 | | #endif /* NO_DSA */ |
3520 | | |
3521 | 0 | #ifdef HAVE_ECC |
3522 | 0 | case WC_EVP_PKEY_EC: { |
3523 | 0 | int ret; |
3524 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig = wolfSSL_d2i_ECDSA_SIG( |
3525 | 0 | NULL, (const unsigned char **)&sig, (long)siglen); |
3526 | 0 | if (ecdsaSig == NULL) |
3527 | 0 | return WOLFSSL_FAILURE; |
3528 | 0 | ret = wolfSSL_ECDSA_do_verify(tbs, (int)tbslen, ecdsaSig, |
3529 | 0 | ctx->pkey->ecc); |
3530 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
3531 | 0 | return ret; |
3532 | 0 | } |
3533 | 0 | #endif /* HAVE_ECC */ |
3534 | | |
3535 | 0 | default: |
3536 | 0 | return -2; |
3537 | 0 | } |
3538 | 0 | } |
3539 | | |
3540 | | /* Get the size in bits for WOLFSSL_EVP_PKEY key |
3541 | | * |
3542 | | * pkey WOLFSSL_EVP_PKEY structure to get key size of |
3543 | | * |
3544 | | * returns the size in bits of key on success |
3545 | | */ |
3546 | | int wolfSSL_EVP_PKEY_bits(const WOLFSSL_EVP_PKEY *pkey) |
3547 | 0 | { |
3548 | 0 | int ret = 0; |
3549 | |
|
3550 | 0 | if (pkey == NULL) |
3551 | 0 | return 0; |
3552 | | |
3553 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_bits"); |
3554 | |
|
3555 | 0 | switch (pkey->type) { |
3556 | 0 | #ifndef NO_RSA |
3557 | 0 | case WC_EVP_PKEY_RSA: |
3558 | 0 | ret = (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(pkey->rsa)); |
3559 | 0 | break; |
3560 | 0 | #endif /* !NO_RSA */ |
3561 | | |
3562 | | #ifndef NO_DSA |
3563 | | case WC_EVP_PKEY_DSA: |
3564 | | if (pkey->dsa == NULL || |
3565 | | (!pkey->dsa->exSet && |
3566 | | SetDsaExternal(pkey->dsa) != WOLFSSL_SUCCESS)) |
3567 | | break; |
3568 | | ret = wolfSSL_BN_num_bytes(pkey->dsa->p); |
3569 | | break; |
3570 | | #endif |
3571 | | |
3572 | 0 | #ifdef HAVE_ECC |
3573 | 0 | case WC_EVP_PKEY_EC: |
3574 | 0 | if (pkey->ecc == NULL || pkey->ecc->internal == NULL) { |
3575 | 0 | WOLFSSL_MSG("No ECC key has been set"); |
3576 | 0 | break; |
3577 | 0 | } |
3578 | 0 | ret = wc_ecc_size((ecc_key*)(pkey->ecc->internal)); |
3579 | 0 | break; |
3580 | 0 | #endif /* HAVE_ECC */ |
3581 | | |
3582 | 0 | default: |
3583 | 0 | break; |
3584 | 0 | } |
3585 | 0 | return ret > 0 ? ret * 8 : 0; |
3586 | 0 | } |
3587 | | |
3588 | | |
3589 | | int wolfSSL_EVP_PKEY_paramgen_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3590 | 0 | { |
3591 | 0 | (void)ctx; |
3592 | 0 | return WOLFSSL_SUCCESS; |
3593 | 0 | } |
3594 | | |
3595 | | int wolfSSL_EVP_PKEY_CTX_set_ec_paramgen_curve_nid(WOLFSSL_EVP_PKEY_CTX *ctx, |
3596 | | int nid) |
3597 | 0 | { |
3598 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_set_ec_paramgen_curve_nid"); |
3599 | 0 | #ifdef HAVE_ECC |
3600 | 0 | if (ctx != NULL && ctx->pkey != NULL && ctx->pkey->type == WC_EVP_PKEY_EC) { |
3601 | 0 | ctx->curveNID = nid; |
3602 | 0 | return WOLFSSL_SUCCESS; |
3603 | 0 | } |
3604 | 0 | else |
3605 | 0 | #endif |
3606 | 0 | { |
3607 | | #ifndef HAVE_ECC |
3608 | | (void)ctx; |
3609 | | (void)nid; |
3610 | | WOLFSSL_MSG("Support not compiled in"); |
3611 | | #else |
3612 | 0 | WOLFSSL_MSG("Bad parameter"); |
3613 | 0 | #endif |
3614 | 0 | return WOLFSSL_FAILURE; |
3615 | 0 | } |
3616 | 0 | } |
3617 | | |
3618 | | int wolfSSL_EVP_PKEY_paramgen(WOLFSSL_EVP_PKEY_CTX* ctx, |
3619 | | WOLFSSL_EVP_PKEY** pkey) |
3620 | 0 | { |
3621 | 0 | int ret = WOLFSSL_SUCCESS; |
3622 | 0 | int ownPkey = 0; |
3623 | |
|
3624 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_paramgen"); |
3625 | |
|
3626 | 0 | if (ctx == NULL || pkey == NULL) { |
3627 | 0 | WOLFSSL_MSG("Bad parameter"); |
3628 | 0 | ret = WOLFSSL_FAILURE; |
3629 | 0 | } |
3630 | |
|
3631 | 0 | if (ret == WOLFSSL_SUCCESS && *pkey == NULL) { |
3632 | | /* Only ECC is supported currently. */ |
3633 | 0 | if (ctx->pkey == NULL || ctx->pkey->type != WC_EVP_PKEY_EC) { |
3634 | 0 | WOLFSSL_MSG("Key not set or key type not supported."); |
3635 | 0 | ret = WOLFSSL_FAILURE; |
3636 | 0 | } |
3637 | 0 | else { |
3638 | 0 | *pkey = wolfSSL_EVP_PKEY_new(); |
3639 | 0 | if (*pkey == NULL) { |
3640 | 0 | WOLFSSL_MSG("Failed to create WOLFSSL_EVP_PKEY."); |
3641 | 0 | ret = WOLFSSL_FAILURE; |
3642 | 0 | } |
3643 | 0 | else { |
3644 | 0 | (*pkey)->type = ctx->pkey->type; |
3645 | 0 | ownPkey = 1; |
3646 | 0 | } |
3647 | 0 | } |
3648 | 0 | } |
3649 | 0 | if (ret == WOLFSSL_SUCCESS) { |
3650 | 0 | switch ((*pkey)->type) { |
3651 | 0 | #ifdef HAVE_ECC |
3652 | | /* For ECC parameter generation we just need to set the group, which |
3653 | | * wolfSSL_EC_KEY_new_by_curve_name will do. */ |
3654 | 0 | case WC_EVP_PKEY_EC: |
3655 | 0 | (*pkey)->ecc = wolfSSL_EC_KEY_new_by_curve_name(ctx->curveNID); |
3656 | 0 | if ((*pkey)->ecc == NULL) { |
3657 | 0 | WOLFSSL_MSG("Failed to create WOLFSSL_EC_KEY."); |
3658 | 0 | ret = WOLFSSL_FAILURE; |
3659 | 0 | } |
3660 | 0 | else { |
3661 | 0 | (*pkey)->ownEcc = 1; |
3662 | 0 | } |
3663 | 0 | break; |
3664 | 0 | #endif |
3665 | 0 | default: |
3666 | 0 | ret = WOLFSSL_FAILURE; |
3667 | 0 | break; |
3668 | 0 | } |
3669 | 0 | } |
3670 | | |
3671 | 0 | if (ret != WOLFSSL_SUCCESS && ownPkey) { |
3672 | 0 | wolfSSL_EVP_PKEY_free(*pkey); |
3673 | 0 | *pkey = NULL; |
3674 | 0 | } |
3675 | |
|
3676 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_paramgen", ret); |
3677 | |
|
3678 | 0 | return ret; |
3679 | 0 | } |
3680 | | |
3681 | | /* wolfSSL only supports writing out named curves so no need to store the flag. |
3682 | | * In short, it is preferred to write out the name of the curve chosen instead |
3683 | | * of the explicit parameters. |
3684 | | * The difference is nicely explained and illustrated in section |
3685 | | * "ECDH and Named Curves" of |
3686 | | * https://wiki.openssl.org/index.php/Elliptic_Curve_Diffie_Hellman */ |
3687 | | int wolfSSL_EVP_PKEY_CTX_set_ec_param_enc(WOLFSSL_EVP_PKEY_CTX *ctx, |
3688 | | int flag) |
3689 | 0 | { |
3690 | 0 | (void)ctx; |
3691 | 0 | (void)flag; |
3692 | 0 | return WOLFSSL_SUCCESS; |
3693 | 0 | } |
3694 | | |
3695 | | int wolfSSL_EVP_PKEY_keygen_init(WOLFSSL_EVP_PKEY_CTX *ctx) |
3696 | 0 | { |
3697 | 0 | (void)ctx; |
3698 | 0 | return WOLFSSL_SUCCESS; |
3699 | 0 | } |
3700 | | |
3701 | | int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx, |
3702 | | WOLFSSL_EVP_PKEY **ppkey) |
3703 | 0 | { |
3704 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
3705 | 0 | int ownPkey = 0; |
3706 | 0 | WOLFSSL_EVP_PKEY* pkey; |
3707 | |
|
3708 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_keygen"); |
3709 | |
|
3710 | 0 | if (ctx == NULL || ppkey == NULL) { |
3711 | 0 | return WOLFSSL_FAILURE; |
3712 | 0 | } |
3713 | | |
3714 | 0 | pkey = *ppkey; |
3715 | 0 | if (pkey == NULL) { |
3716 | 0 | if (ctx->pkey == NULL || |
3717 | 0 | (ctx->pkey->type != WC_EVP_PKEY_EC && |
3718 | 0 | ctx->pkey->type != WC_EVP_PKEY_RSA && |
3719 | 0 | ctx->pkey->type != WC_EVP_PKEY_DH)) { |
3720 | 0 | WOLFSSL_MSG("Key not set or key type not supported"); |
3721 | 0 | return WOLFSSL_FAILURE; |
3722 | 0 | } |
3723 | 0 | pkey = wolfSSL_EVP_PKEY_new(); |
3724 | 0 | if (pkey == NULL) { |
3725 | 0 | return MEMORY_E; |
3726 | 0 | } |
3727 | 0 | ownPkey = 1; |
3728 | 0 | pkey->type = ctx->pkey->type; |
3729 | 0 | } |
3730 | | |
3731 | 0 | switch (pkey->type) { |
3732 | 0 | #if defined(WOLFSSL_KEY_GEN) && !defined(NO_RSA) |
3733 | 0 | case WC_EVP_PKEY_RSA: |
3734 | 0 | pkey->rsa = wolfSSL_RSA_generate_key(ctx->nbits, WC_RSA_EXPONENT, |
3735 | 0 | NULL, NULL); |
3736 | 0 | if (pkey->rsa) { |
3737 | 0 | pkey->ownRsa = 1; |
3738 | 0 | pkey->pkey_sz = wolfSSL_i2d_RSAPrivateKey(pkey->rsa, |
3739 | 0 | (unsigned char**)&pkey->pkey.ptr); |
3740 | 0 | ret = WOLFSSL_SUCCESS; |
3741 | 0 | } |
3742 | 0 | break; |
3743 | 0 | #endif |
3744 | 0 | #ifdef HAVE_ECC |
3745 | 0 | case WC_EVP_PKEY_EC: |
3746 | | /* pkey->ecc may not be NULL, if, for example, it was populated by a |
3747 | | * prior call to wolfSSL_EVP_PKEY_paramgen. */ |
3748 | 0 | if (pkey->ecc == NULL) { |
3749 | 0 | pkey->ecc = wolfSSL_EC_KEY_new_by_curve_name(ctx->curveNID); |
3750 | 0 | } |
3751 | 0 | if (pkey->ecc) { |
3752 | 0 | ret = wolfSSL_EC_KEY_generate_key(pkey->ecc); |
3753 | 0 | if (ret == WOLFSSL_SUCCESS) { |
3754 | 0 | pkey->ownEcc = 1; |
3755 | 0 | } |
3756 | 0 | } |
3757 | 0 | break; |
3758 | 0 | #endif |
3759 | 0 | #if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0)) |
3760 | 0 | case WC_EVP_PKEY_DH: |
3761 | 0 | pkey->dh = wolfSSL_DH_new(); |
3762 | 0 | if (pkey->dh) { |
3763 | 0 | pkey->ownDh = 1; |
3764 | | /* load DH params from CTX */ |
3765 | 0 | ret = wolfSSL_DH_LoadDer(pkey->dh, |
3766 | 0 | (const unsigned char*)ctx->pkey->pkey.ptr, |
3767 | 0 | ctx->pkey->pkey_sz); |
3768 | 0 | if (ret == WOLFSSL_SUCCESS) { |
3769 | 0 | ret = wolfSSL_DH_generate_key(pkey->dh); |
3770 | 0 | } |
3771 | 0 | if (ret == WOLFSSL_SUCCESS) { |
3772 | | /* copy private/public key from external to internal */ |
3773 | 0 | ret = SetDhInternal(pkey->dh); |
3774 | 0 | } |
3775 | 0 | } |
3776 | 0 | break; |
3777 | 0 | #endif |
3778 | 0 | default: |
3779 | 0 | break; |
3780 | 0 | } |
3781 | | |
3782 | 0 | if (ret != WOLFSSL_SUCCESS && ownPkey) { |
3783 | 0 | wolfSSL_EVP_PKEY_free(pkey); |
3784 | 0 | pkey = NULL; |
3785 | 0 | } |
3786 | |
|
3787 | 0 | *ppkey = pkey; |
3788 | |
|
3789 | 0 | return ret; |
3790 | 0 | } |
3791 | | |
3792 | | /* Get the maximum suitable size for the operations that can be done with pkey |
3793 | | * |
3794 | | * pkey WOLFSSL_EVP_PKEY structure to get key size of |
3795 | | * |
3796 | | * returns the recommended size of buffers |
3797 | | */ |
3798 | | int wolfSSL_EVP_PKEY_size(WOLFSSL_EVP_PKEY *pkey) |
3799 | 0 | { |
3800 | 0 | if (pkey == NULL) return 0; |
3801 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_size"); |
3802 | |
|
3803 | 0 | switch (pkey->type) { |
3804 | 0 | #ifndef NO_RSA |
3805 | 0 | case WC_EVP_PKEY_RSA: |
3806 | 0 | return (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(pkey->rsa)); |
3807 | 0 | #endif /* !NO_RSA */ |
3808 | | |
3809 | | #ifndef NO_DSA |
3810 | | case WC_EVP_PKEY_DSA: |
3811 | | if (pkey->dsa == NULL || |
3812 | | (!pkey->dsa->exSet && |
3813 | | SetDsaExternal(pkey->dsa) != WOLFSSL_SUCCESS)) |
3814 | | return WOLFSSL_FAILURE; |
3815 | | return wolfSSL_BN_num_bytes(pkey->dsa->p); |
3816 | | #endif |
3817 | | |
3818 | 0 | #ifdef HAVE_ECC |
3819 | 0 | case WC_EVP_PKEY_EC: |
3820 | 0 | if (pkey->ecc == NULL || pkey->ecc->internal == NULL) { |
3821 | 0 | WOLFSSL_MSG("No ECC key has been set"); |
3822 | 0 | break; |
3823 | 0 | } |
3824 | 0 | return wc_ecc_sig_size((ecc_key*)(pkey->ecc->internal)); |
3825 | 0 | #endif /* HAVE_ECC */ |
3826 | | |
3827 | 0 | default: |
3828 | 0 | break; |
3829 | 0 | } |
3830 | 0 | return 0; |
3831 | 0 | } |
3832 | | |
3833 | | |
3834 | | int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to, |
3835 | | const WOLFSSL_EVP_PKEY *from) |
3836 | 0 | { |
3837 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_copy_parameters"); |
3838 | |
|
3839 | 0 | if (!to || !from) { |
3840 | 0 | WOLFSSL_MSG("Bad parameter"); |
3841 | 0 | return WOLFSSL_FAILURE; |
3842 | 0 | } |
3843 | | |
3844 | 0 | if (to->type == WC_EVP_PKEY_NONE) { |
3845 | 0 | to->type = from->type; |
3846 | 0 | } |
3847 | 0 | else if (to->type != from->type) { |
3848 | 0 | WOLFSSL_MSG("Different key types"); |
3849 | 0 | return WOLFSSL_FAILURE; |
3850 | 0 | } |
3851 | | |
3852 | 0 | switch(from->type) { |
3853 | 0 | #ifdef HAVE_ECC |
3854 | 0 | case WC_EVP_PKEY_EC: |
3855 | 0 | if (from->ecc) { |
3856 | 0 | if (!to->ecc) { |
3857 | 0 | if ((to->ecc = wolfSSL_EC_KEY_new()) == NULL) { |
3858 | 0 | WOLFSSL_MSG("wolfSSL_EC_KEY_new error"); |
3859 | 0 | return WOLFSSL_FAILURE; |
3860 | 0 | } |
3861 | 0 | to->ownEcc = 1; |
3862 | 0 | } |
3863 | 0 | to->ecc->group->curve_idx = from->ecc->group->curve_idx; |
3864 | 0 | to->ecc->group->curve_nid = from->ecc->group->curve_nid; |
3865 | 0 | to->ecc->group->curve_oid = from->ecc->group->curve_oid; |
3866 | 0 | } |
3867 | 0 | else { |
3868 | 0 | WOLFSSL_MSG("Missing ECC struct"); |
3869 | 0 | return WOLFSSL_FAILURE; |
3870 | 0 | } |
3871 | 0 | break; |
3872 | 0 | #endif |
3873 | | #ifndef NO_DSA |
3874 | | case WC_EVP_PKEY_DSA: |
3875 | | if (from->dsa) { |
3876 | | WOLFSSL_BIGNUM* cpy; |
3877 | | if (!to->dsa) { |
3878 | | if ((to->dsa = wolfSSL_DSA_new()) == NULL) { |
3879 | | WOLFSSL_MSG("wolfSSL_DSA_new error"); |
3880 | | return WOLFSSL_FAILURE; |
3881 | | } |
3882 | | to->ownDsa = 1; |
3883 | | } |
3884 | | |
3885 | | /* free existing BIGNUMs if needed before copying over new */ |
3886 | | wolfSSL_BN_free(to->dsa->p); |
3887 | | wolfSSL_BN_free(to->dsa->g); |
3888 | | wolfSSL_BN_free(to->dsa->q); |
3889 | | to->dsa->p = NULL; |
3890 | | to->dsa->g = NULL; |
3891 | | to->dsa->q = NULL; |
3892 | | |
3893 | | if (!(cpy = wolfSSL_BN_dup(from->dsa->p))) { |
3894 | | WOLFSSL_MSG("wolfSSL_BN_dup error"); |
3895 | | return WOLFSSL_FAILURE; |
3896 | | } |
3897 | | to->dsa->p = cpy; |
3898 | | if (!(cpy = wolfSSL_BN_dup(from->dsa->q))) { |
3899 | | WOLFSSL_MSG("wolfSSL_BN_dup error"); |
3900 | | return WOLFSSL_FAILURE; |
3901 | | } |
3902 | | to->dsa->q = cpy; |
3903 | | if (!(cpy = wolfSSL_BN_dup(from->dsa->g))) { |
3904 | | WOLFSSL_MSG("wolfSSL_BN_dup error"); |
3905 | | return WOLFSSL_FAILURE; |
3906 | | } |
3907 | | to->dsa->g = cpy; |
3908 | | } |
3909 | | else { |
3910 | | WOLFSSL_MSG("Missing DSA struct"); |
3911 | | return WOLFSSL_FAILURE; |
3912 | | } |
3913 | | break; |
3914 | | #endif |
3915 | 0 | #ifndef NO_DH |
3916 | 0 | case WC_EVP_PKEY_DH: |
3917 | 0 | if (from->dh) { |
3918 | 0 | WOLFSSL_BIGNUM* cpy; |
3919 | 0 | if (!to->dh) { |
3920 | 0 | if ((to->dh = wolfSSL_DH_new()) == NULL) { |
3921 | 0 | WOLFSSL_MSG("wolfSSL_DH_new error"); |
3922 | 0 | return WOLFSSL_FAILURE; |
3923 | 0 | } |
3924 | 0 | to->ownDh = 1; |
3925 | 0 | } |
3926 | | |
3927 | | /* free existing BIGNUMs if needed before copying over new */ |
3928 | 0 | wolfSSL_BN_free(to->dh->p); |
3929 | 0 | wolfSSL_BN_free(to->dh->g); |
3930 | 0 | wolfSSL_BN_free(to->dh->q); |
3931 | 0 | to->dh->p = NULL; |
3932 | 0 | to->dh->g = NULL; |
3933 | 0 | to->dh->q = NULL; |
3934 | |
|
3935 | 0 | if (!(cpy = wolfSSL_BN_dup(from->dh->p))) { |
3936 | 0 | WOLFSSL_MSG("wolfSSL_BN_dup error, DH p"); |
3937 | 0 | return WOLFSSL_FAILURE; |
3938 | 0 | } |
3939 | 0 | to->dh->p = cpy; |
3940 | 0 | if (!(cpy = wolfSSL_BN_dup(from->dh->g))) { |
3941 | 0 | WOLFSSL_MSG("wolfSSL_BN_dup error, DH g"); |
3942 | 0 | return WOLFSSL_FAILURE; |
3943 | 0 | } |
3944 | 0 | to->dh->g = cpy; |
3945 | 0 | if (!(cpy = wolfSSL_BN_dup(from->dh->q))) { |
3946 | 0 | WOLFSSL_MSG("wolfSSL_BN_dup error, DH q"); |
3947 | 0 | return WOLFSSL_FAILURE; |
3948 | 0 | } |
3949 | 0 | to->dh->q = cpy; |
3950 | 0 | } |
3951 | 0 | else { |
3952 | 0 | WOLFSSL_MSG("Missing DH struct"); |
3953 | 0 | return WOLFSSL_FAILURE; |
3954 | 0 | } |
3955 | 0 | break; |
3956 | 0 | #endif |
3957 | 0 | #ifndef NO_RSA |
3958 | 0 | case WC_EVP_PKEY_RSA: |
3959 | 0 | #endif |
3960 | 0 | default: |
3961 | 0 | WOLFSSL_MSG("Copy parameters not available for this key type"); |
3962 | 0 | return WOLFSSL_FAILURE; |
3963 | 0 | } |
3964 | | |
3965 | 0 | return WOLFSSL_SUCCESS; |
3966 | 0 | } |
3967 | | |
3968 | | #ifndef NO_WOLFSSL_STUB |
3969 | | int wolfSSL_EVP_PKEY_missing_parameters(WOLFSSL_EVP_PKEY *pkey) |
3970 | 0 | { |
3971 | 0 | (void)pkey; |
3972 | | /* not using missing params callback and returning zero to indicate success */ |
3973 | 0 | return 0; |
3974 | 0 | } |
3975 | | #endif |
3976 | | |
3977 | | /* wolfSSL_EVP_PKEY_cmp |
3978 | | * returns 0 on success, -1 on failure. |
3979 | | * |
3980 | | * This behavior is different from openssl. |
3981 | | * EVP_PKEY_cmp returns: |
3982 | | * 1 : two keys match |
3983 | | * 0 : do not match |
3984 | | * -1: key types are different |
3985 | | * -2: the operation is not supported |
3986 | | * If you want this function behave the same as openSSL, |
3987 | | * define WOLFSSL_ERROR_CODE_OPENSSL so that WS_RETURN_CODE translates return |
3988 | | * codes to match OpenSSL equivalent behavior. |
3989 | | */ |
3990 | | int wolfSSL_EVP_PKEY_cmp(const WOLFSSL_EVP_PKEY *a, const WOLFSSL_EVP_PKEY *b) |
3991 | 0 | { |
3992 | 0 | int ret = -1; /* failure */ |
3993 | |
|
3994 | 0 | if (a == NULL || b == NULL) |
3995 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
3996 | | |
3997 | | /* check its the same type of key */ |
3998 | 0 | if (a->type != b->type) |
3999 | 0 | return WS_RETURN_CODE(ret, -1); |
4000 | | |
4001 | | /* get size based on key type */ |
4002 | 0 | switch (a->type) { |
4003 | 0 | #ifndef NO_RSA |
4004 | 0 | case WC_EVP_PKEY_RSA: |
4005 | 0 | if (wolfSSL_RSA_size((const WOLFSSL_RSA*)(a->rsa)) <= 0 || |
4006 | 0 | wolfSSL_RSA_size((const WOLFSSL_RSA*)(b->rsa)) <= 0) { |
4007 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
4008 | 0 | } |
4009 | | |
4010 | 0 | if (mp_cmp(&((RsaKey*)a->rsa->internal)->n, |
4011 | 0 | &((RsaKey*)b->rsa->internal)->n) != MP_EQ) { |
4012 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
4013 | 0 | } |
4014 | | |
4015 | 0 | if (mp_cmp(&((RsaKey*)a->rsa->internal)->e, |
4016 | 0 | &((RsaKey*)b->rsa->internal)->e) != MP_EQ) { |
4017 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
4018 | 0 | } |
4019 | 0 | break; |
4020 | 0 | #endif /* !NO_RSA */ |
4021 | 0 | #ifdef HAVE_ECC |
4022 | 0 | case WC_EVP_PKEY_EC: |
4023 | 0 | if (a->ecc == NULL || a->ecc->internal == NULL || |
4024 | 0 | b->ecc == NULL || b->ecc->internal == NULL || |
4025 | 0 | wc_ecc_size((ecc_key*)a->ecc->internal) <= 0 || |
4026 | 0 | wc_ecc_size((ecc_key*)b->ecc->internal) <= 0 || |
4027 | 0 | a->ecc->group == NULL || b->ecc->group == NULL) { |
4028 | 0 | return ret; |
4029 | 0 | } |
4030 | | |
4031 | | /* check curve */ |
4032 | 0 | if (a->ecc->group->curve_idx != b->ecc->group->curve_idx) { |
4033 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
4034 | 0 | } |
4035 | | |
4036 | 0 | if (wc_ecc_cmp_point(&((ecc_key*)a->ecc->internal)->pubkey, |
4037 | 0 | &((ecc_key*)b->ecc->internal)->pubkey) != 0) { |
4038 | 0 | return WS_RETURN_CODE(ret, WOLFSSL_FAILURE); |
4039 | 0 | } |
4040 | 0 | break; |
4041 | 0 | #endif /* HAVE_ECC */ |
4042 | 0 | default: |
4043 | 0 | return WS_RETURN_CODE(ret, -2); |
4044 | 0 | } /* switch (a->type) */ |
4045 | | |
4046 | 0 | #if defined(WOLFSSL_ERROR_CODE_OPENSSL) |
4047 | 0 | ret = 1; /* the keys match */ |
4048 | | #else |
4049 | | ret = 0; /* success */ |
4050 | | #endif |
4051 | 0 | return ret; |
4052 | 0 | } |
4053 | | |
4054 | | /** |
4055 | | * validate DH algorithm parameters |
4056 | | * @param dh_key a pointer to WOLFSSL_EVP_PKEY_CTX structure |
4057 | | * @return WOLFSSL_SUCCESS on success, otherwise failure |
4058 | | */ |
4059 | | static int DH_param_check(WOLFSSL_DH* dh_key) |
4060 | 0 | { |
4061 | 0 | int ret = WOLFSSL_SUCCESS; |
4062 | 0 | WOLFSSL_BIGNUM *num1 = NULL; |
4063 | 0 | WOLFSSL_BIGNUM *num2 = NULL; |
4064 | |
|
4065 | 0 | WOLFSSL_ENTER("DH_param_check"); |
4066 | |
|
4067 | 0 | num1 = wolfSSL_BN_new(); |
4068 | 0 | num2 = wolfSSL_BN_new(); |
4069 | 0 | if (num1 == NULL || num2 == NULL) { |
4070 | 0 | WOLFSSL_MSG("failed to assign big number"); |
4071 | 0 | ret = WOLFSSL_FAILURE; |
4072 | 0 | } |
4073 | | |
4074 | | /* prime check */ |
4075 | 0 | if (ret == WOLFSSL_SUCCESS && |
4076 | 0 | wolfSSL_BN_is_odd(dh_key->p) == 0){ |
4077 | 0 | WOLFSSL_MSG("dh_key->p is not prime"); |
4078 | 0 | ret = WOLFSSL_FAILURE; |
4079 | 0 | } /* TODO safe prime check. need BN_rshift1 */ |
4080 | | |
4081 | | /* generator check */ |
4082 | 0 | if (ret == WOLFSSL_SUCCESS && |
4083 | 0 | (wolfSSL_BN_is_one(dh_key->g) || |
4084 | 0 | wolfSSL_BN_is_negative(dh_key->g) || |
4085 | 0 | wolfSSL_BN_is_zero(dh_key->g))) { |
4086 | 0 | WOLFSSL_MSG("dh_key->g is not suitable generator"); |
4087 | 0 | ret = WOLFSSL_FAILURE; |
4088 | 0 | } |
4089 | |
|
4090 | 0 | if (ret == WOLFSSL_SUCCESS && |
4091 | 0 | wolfSSL_BN_cmp(dh_key->p, dh_key->g) <= 0) { |
4092 | 0 | WOLFSSL_MSG("dh_key->g is not suitable generator"); |
4093 | 0 | ret = WOLFSSL_FAILURE; |
4094 | 0 | } |
4095 | |
|
4096 | 0 | if (ret == WOLFSSL_SUCCESS && |
4097 | 0 | dh_key->q != NULL) |
4098 | 0 | { |
4099 | 0 | if (ret == WOLFSSL_SUCCESS && |
4100 | 0 | wolfSSL_BN_mod_exp(num1, dh_key->g, dh_key->q, dh_key->p, NULL) |
4101 | 0 | == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) |
4102 | 0 | { |
4103 | 0 | WOLFSSL_MSG("BN_mod_exp failed"); |
4104 | 0 | ret = WOLFSSL_FAILURE; |
4105 | 0 | } |
4106 | 0 | else |
4107 | 0 | if (ret == WOLFSSL_SUCCESS && |
4108 | 0 | wolfSSL_BN_is_one(num1) == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) { |
4109 | 0 | WOLFSSL_MSG("dh_key->g is not suitable generator"); |
4110 | 0 | ret = WOLFSSL_FAILURE; |
4111 | 0 | } |
4112 | 0 | #if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) |
4113 | | /* test if the number q is prime. */ |
4114 | 0 | if (ret == WOLFSSL_SUCCESS && |
4115 | 0 | (wolfSSL_BN_is_prime_ex(dh_key->q, 64, NULL, NULL) <= 0)) { |
4116 | 0 | WOLFSSL_MSG("dh_key->q is not prime or error during check."); |
4117 | 0 | ret = WOLFSSL_FAILURE; |
4118 | 0 | } /* else TODO check q div q - 1. need BN_div */ |
4119 | 0 | #endif |
4120 | 0 | } |
4121 | | |
4122 | | /* clean up */ |
4123 | 0 | wolfSSL_BN_free(num1); |
4124 | 0 | wolfSSL_BN_free(num2); |
4125 | |
|
4126 | 0 | WOLFSSL_LEAVE("DH_param_check", WOLFSSL_SUCCESS); |
4127 | 0 | return ret; |
4128 | 0 | } |
4129 | | /** |
4130 | | * validate the algorithm parameters |
4131 | | * @param ctx a pointer to WOLFSSL_EVP_PKEY_CTX structure |
4132 | | * @return WOLFSSL_SUCCESS on success, otherwise failure |
4133 | | */ |
4134 | | int wolfSSL_EVP_PKEY_param_check(WOLFSSL_EVP_PKEY_CTX* ctx) |
4135 | 0 | { |
4136 | 0 | int type; |
4137 | 0 | int ret; |
4138 | 0 | WOLFSSL_DH* dh_key = NULL; |
4139 | | |
4140 | | /* sanity check */ |
4141 | 0 | if (ctx == NULL) { |
4142 | 0 | return WOLFSSL_FAILURE; |
4143 | 0 | } |
4144 | | |
4145 | 0 | type = wolfSSL_EVP_PKEY_type(wolfSSL_EVP_PKEY_base_id(ctx->pkey)); |
4146 | 0 | switch (type) { |
4147 | 0 | #if !defined(NO_RSA) |
4148 | 0 | case WC_EVP_PKEY_RSA: |
4149 | 0 | WOLFSSL_MSG("WC_EVP_PKEY_RSA not yet implemented"); |
4150 | 0 | return WOLFSSL_FAILURE; |
4151 | 0 | #endif |
4152 | 0 | #if defined(HAVE_ECC) |
4153 | 0 | case WC_EVP_PKEY_EC: |
4154 | 0 | WOLFSSL_MSG("WC_EVP_PKEY_EC not yet implemented"); |
4155 | 0 | return WOLFSSL_FAILURE; |
4156 | 0 | #endif |
4157 | | #if !defined(NO_DSA) |
4158 | | case WC_EVP_PKEY_DSA: |
4159 | | WOLFSSL_MSG("WC_EVP_PKEY_DSA not yet implemented"); |
4160 | | return WOLFSSL_FAILURE; |
4161 | | #endif |
4162 | 0 | #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || defined(WOLFSSL_OPENSSH) |
4163 | 0 | #if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && !defined(NO_FILESYSTEM) |
4164 | 0 | case WC_EVP_PKEY_DH: |
4165 | 0 | dh_key = wolfSSL_EVP_PKEY_get1_DH(ctx->pkey); |
4166 | 0 | if (dh_key != NULL) { |
4167 | 0 | ret = DH_param_check(dh_key); |
4168 | 0 | wolfSSL_DH_free(dh_key); |
4169 | 0 | } |
4170 | 0 | else |
4171 | 0 | ret = WOLFSSL_FAILURE; |
4172 | 0 | return ret; |
4173 | 0 | #endif |
4174 | 0 | #endif |
4175 | 0 | default: |
4176 | 0 | WOLFSSL_MSG("Unknown PKEY type"); |
4177 | 0 | break; |
4178 | 0 | } |
4179 | | |
4180 | 0 | (void)ret; |
4181 | 0 | (void)DH_param_check; |
4182 | 0 | (void)dh_key; |
4183 | 0 | return WOLFSSL_FAILURE; |
4184 | 0 | } |
4185 | | |
4186 | | /* Initialize structure for signing |
4187 | | * |
4188 | | * ctx WOLFSSL_EVP_MD_CTX structure to initialize |
4189 | | * type is the type of message digest to use |
4190 | | * |
4191 | | * returns WOLFSSL_SUCCESS on success |
4192 | | */ |
4193 | | int wolfSSL_EVP_SignInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type) |
4194 | 0 | { |
4195 | 0 | if (ctx == NULL) return WOLFSSL_FAILURE; |
4196 | 0 | WOLFSSL_ENTER("EVP_SignInit"); |
4197 | 0 | return wolfSSL_EVP_DigestInit(ctx,type); |
4198 | 0 | } |
4199 | | |
4200 | | int wolfSSL_EVP_SignInit_ex(WOLFSSL_EVP_MD_CTX* ctx, |
4201 | | const WOLFSSL_EVP_MD* type, |
4202 | | WOLFSSL_ENGINE *impl) |
4203 | 0 | { |
4204 | 0 | if (ctx == NULL) return WOLFSSL_FAILURE; |
4205 | 0 | WOLFSSL_ENTER("EVP_SignInit"); |
4206 | 0 | return wolfSSL_EVP_DigestInit_ex(ctx,type,impl); |
4207 | 0 | } |
4208 | | |
4209 | | |
4210 | | /* Update structure with data for signing |
4211 | | * |
4212 | | * ctx WOLFSSL_EVP_MD_CTX structure to update |
4213 | | * data buffer holding data to update with for sign |
4214 | | * len length of data buffer |
4215 | | * |
4216 | | * returns WOLFSSL_SUCCESS on success |
4217 | | */ |
4218 | | int wolfSSL_EVP_SignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len) |
4219 | 0 | { |
4220 | 0 | if (ctx == NULL) return 0; |
4221 | 0 | WOLFSSL_ENTER("EVP_SignUpdate("); |
4222 | 0 | return wolfSSL_EVP_DigestUpdate(ctx, data, len); |
4223 | 0 | } |
4224 | | static const WOLFSSL_EVP_MD* wolfSSL_macType2EVP_md(enum wc_HashType type) |
4225 | 0 | { |
4226 | 0 | const struct s_ent *ent ; |
4227 | |
|
4228 | 0 | for (ent = md_tbl; ent->name != NULL; ent++) { |
4229 | 0 | if (ent->macType == type) { |
4230 | 0 | return ent->name; |
4231 | 0 | } |
4232 | 0 | } |
4233 | 0 | return NULL; |
4234 | 0 | } |
4235 | | |
4236 | | /* Finalize structure for signing |
4237 | | * |
4238 | | * ctx WOLFSSL_EVP_MD_CTX structure to finalize |
4239 | | * sigret buffer to hold resulting signature |
4240 | | * siglen length of sigret buffer |
4241 | | * pkey key to sign with |
4242 | | * |
4243 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
4244 | | */ |
4245 | | int wolfSSL_EVP_SignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sigret, |
4246 | | unsigned int *siglen, WOLFSSL_EVP_PKEY *pkey) |
4247 | 0 | { |
4248 | 0 | unsigned int mdsize; |
4249 | 0 | unsigned char md[WC_MAX_DIGEST_SIZE]; |
4250 | 0 | int ret; |
4251 | 0 | (void)sigret; |
4252 | 0 | (void)siglen; |
4253 | |
|
4254 | 0 | WOLFSSL_ENTER("EVP_SignFinal"); |
4255 | 0 | if (ctx == NULL || sigret == NULL || siglen == NULL || pkey == NULL) |
4256 | 0 | return WOLFSSL_FAILURE; |
4257 | | |
4258 | 0 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize); |
4259 | 0 | if (ret <= 0) |
4260 | 0 | return ret; |
4261 | | |
4262 | 0 | switch (pkey->type) { |
4263 | 0 | #if !defined(NO_RSA) |
4264 | 0 | case WC_EVP_PKEY_RSA: { |
4265 | 0 | int nid; |
4266 | 0 | const WOLFSSL_EVP_MD *ctxmd; |
4267 | |
|
4268 | 0 | ctxmd = wolfSSL_EVP_MD_CTX_md(ctx); |
4269 | 0 | if (ctxmd == NULL) |
4270 | 0 | return WOLFSSL_FAILURE; |
4271 | | |
4272 | 0 | nid = wolfSSL_EVP_MD_type(ctxmd); |
4273 | 0 | if (nid < 0) |
4274 | 0 | return WOLFSSL_FAILURE; |
4275 | 0 | return wolfSSL_RSA_sign(nid, md, mdsize, sigret, |
4276 | 0 | siglen, pkey->rsa); |
4277 | 0 | } |
4278 | 0 | #endif /* NO_RSA */ |
4279 | | #ifndef NO_DSA |
4280 | | case WC_EVP_PKEY_DSA: { |
4281 | | int bytes; |
4282 | | ret = wolfSSL_DSA_do_sign(md, sigret, pkey->dsa); |
4283 | | /* wolfSSL_DSA_do_sign() can return WOLFSSL_FATAL_ERROR */ |
4284 | | if (ret != WOLFSSL_SUCCESS) |
4285 | | return ret; |
4286 | | bytes = wolfSSL_BN_num_bytes(pkey->dsa->q); |
4287 | | if (bytes == WC_NO_ERR_TRACE(WOLFSSL_FAILURE) || |
4288 | | (int)*siglen < bytes * 2) |
4289 | | { |
4290 | | return WOLFSSL_FAILURE; |
4291 | | } |
4292 | | *siglen = (unsigned int)(bytes * 2); |
4293 | | return WOLFSSL_SUCCESS; |
4294 | | } |
4295 | | #endif |
4296 | 0 | #ifdef HAVE_ECC |
4297 | 0 | case WC_EVP_PKEY_EC: { |
4298 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig = wolfSSL_ECDSA_do_sign(md, (int)mdsize, |
4299 | 0 | pkey->ecc); |
4300 | 0 | if (ecdsaSig == NULL) |
4301 | 0 | return WOLFSSL_FAILURE; |
4302 | | /* get signature length only */ |
4303 | 0 | ret = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, NULL); |
4304 | 0 | if (ret <= 0 || ret > (int)*siglen) { |
4305 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
4306 | 0 | return WOLFSSL_FAILURE; |
4307 | 0 | } |
4308 | | /* perform validation of signature */ |
4309 | 0 | ret = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, &sigret); |
4310 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
4311 | 0 | if (ret <= 0 || ret > (int)*siglen) |
4312 | 0 | return WOLFSSL_FAILURE; |
4313 | 0 | *siglen = (unsigned int)ret; |
4314 | 0 | return WOLFSSL_SUCCESS; |
4315 | 0 | } |
4316 | 0 | #endif |
4317 | 0 | default: |
4318 | 0 | break; |
4319 | 0 | } |
4320 | 0 | return WOLFSSL_FAILURE; |
4321 | 0 | } |
4322 | | |
4323 | | |
4324 | | /* Initialize structure for verifying signature |
4325 | | * |
4326 | | * ctx WOLFSSL_EVP_MD_CTX structure to initialize |
4327 | | * type is the type of message digest to use |
4328 | | * |
4329 | | * returns WOLFSSL_SUCCESS on success |
4330 | | */ |
4331 | | int wolfSSL_EVP_VerifyInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type) |
4332 | 0 | { |
4333 | 0 | if (ctx == NULL) return WOLFSSL_FAILURE; |
4334 | 0 | WOLFSSL_ENTER("EVP_VerifyInit"); |
4335 | 0 | return wolfSSL_EVP_DigestInit(ctx,type); |
4336 | 0 | } |
4337 | | |
4338 | | |
4339 | | /* Update structure for verifying signature |
4340 | | * |
4341 | | * ctx WOLFSSL_EVP_MD_CTX structure to update |
4342 | | * data buffer holding data to update with for verify |
4343 | | * len length of data buffer |
4344 | | * |
4345 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
4346 | | */ |
4347 | | int wolfSSL_EVP_VerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len) |
4348 | 0 | { |
4349 | 0 | if (ctx == NULL) return WOLFSSL_FAILURE; |
4350 | 0 | WOLFSSL_ENTER("EVP_VerifyUpdate"); |
4351 | 0 | return wolfSSL_EVP_DigestUpdate(ctx, data, len); |
4352 | 0 | } |
4353 | | |
4354 | | |
4355 | | /* Finalize structure for verifying signature |
4356 | | * |
4357 | | * ctx WOLFSSL_EVP_MD_CTX structure to finalize |
4358 | | * sig buffer holding signature |
4359 | | * siglen length of sig buffer |
4360 | | * pkey key to verify with |
4361 | | * |
4362 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
4363 | | */ |
4364 | | int wolfSSL_EVP_VerifyFinal(WOLFSSL_EVP_MD_CTX *ctx, |
4365 | | const unsigned char*sig, unsigned int siglen, WOLFSSL_EVP_PKEY *pkey) |
4366 | 0 | { |
4367 | 0 | int ret; |
4368 | 0 | unsigned char md[WC_MAX_DIGEST_SIZE]; |
4369 | 0 | unsigned int mdsize; |
4370 | |
|
4371 | 0 | if (ctx == NULL) return WOLFSSL_FAILURE; |
4372 | 0 | WOLFSSL_ENTER("EVP_VerifyFinal"); |
4373 | 0 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize); |
4374 | 0 | if (ret <= 0) |
4375 | 0 | return ret; |
4376 | | |
4377 | 0 | (void)sig; |
4378 | 0 | (void)siglen; |
4379 | |
|
4380 | 0 | switch (pkey->type) { |
4381 | 0 | #if !defined(NO_RSA) |
4382 | 0 | case WC_EVP_PKEY_RSA: { |
4383 | 0 | int nid; |
4384 | 0 | const WOLFSSL_EVP_MD *ctxmd = wolfSSL_EVP_MD_CTX_md(ctx); |
4385 | 0 | if (ctxmd == NULL) break; |
4386 | 0 | nid = wolfSSL_EVP_MD_type(ctxmd); |
4387 | 0 | if (nid < 0) break; |
4388 | 0 | return wolfSSL_RSA_verify(nid, md, mdsize, sig, |
4389 | 0 | (unsigned int)siglen, pkey->rsa); |
4390 | 0 | } |
4391 | 0 | #endif /* NO_RSA */ |
4392 | 0 | #ifdef HAVE_ECC |
4393 | 0 | case WC_EVP_PKEY_EC: { |
4394 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig = wolfSSL_d2i_ECDSA_SIG( |
4395 | 0 | NULL, (const unsigned char **)&sig, (long)siglen); |
4396 | 0 | if (ecdsaSig == NULL) |
4397 | 0 | return WOLFSSL_FAILURE; |
4398 | 0 | ret = wolfSSL_ECDSA_do_verify(md, (int)mdsize, ecdsaSig, |
4399 | 0 | pkey->ecc); |
4400 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
4401 | 0 | return ret; |
4402 | 0 | } |
4403 | 0 | #endif |
4404 | 0 | case WC_EVP_PKEY_DSA: |
4405 | 0 | WOLFSSL_MSG("not implemented"); |
4406 | 0 | FALL_THROUGH; |
4407 | 0 | default: |
4408 | 0 | break; |
4409 | 0 | } |
4410 | 0 | return WOLFSSL_FAILURE; |
4411 | 0 | } |
4412 | | |
4413 | | int wolfSSL_EVP_add_cipher(const WOLFSSL_EVP_CIPHER *cipher) |
4414 | 0 | { |
4415 | | /* nothing to do */ |
4416 | 0 | if (cipher == NULL) |
4417 | 0 | return WOLFSSL_FAILURE; |
4418 | 0 | return WOLFSSL_SUCCESS; |
4419 | 0 | } |
4420 | | |
4421 | | |
4422 | | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_mac_key(int type, WOLFSSL_ENGINE* e, |
4423 | | const unsigned char* key, int keylen) |
4424 | 522 | { |
4425 | 522 | WOLFSSL_EVP_PKEY* pkey; |
4426 | | |
4427 | 522 | (void)e; |
4428 | | |
4429 | 522 | if (type != WC_EVP_PKEY_HMAC || (key == NULL && keylen != 0)) |
4430 | 0 | return NULL; |
4431 | | |
4432 | 522 | pkey = wolfSSL_EVP_PKEY_new(); |
4433 | 522 | if (pkey != NULL) { |
4434 | 522 | pkey->pkey.ptr = (char*)XMALLOC((size_t)keylen, NULL, |
4435 | 522 | DYNAMIC_TYPE_PUBLIC_KEY); |
4436 | 522 | if (pkey->pkey.ptr == NULL && keylen > 0) { |
4437 | 0 | wolfSSL_EVP_PKEY_free(pkey); |
4438 | 0 | pkey = NULL; |
4439 | 0 | } |
4440 | 522 | else { |
4441 | 522 | if (keylen) { |
4442 | 350 | XMEMCPY(pkey->pkey.ptr, key, (size_t)keylen); |
4443 | 350 | } |
4444 | 522 | pkey->pkey_sz = keylen; |
4445 | 522 | pkey->type = pkey->save_type = type; |
4446 | 522 | } |
4447 | 522 | } |
4448 | | |
4449 | 522 | return pkey; |
4450 | 522 | } |
4451 | | |
4452 | | |
4453 | | #if defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_DIRECT) |
4454 | | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_CMAC_key(WOLFSSL_ENGINE* e, |
4455 | | const unsigned char* priv, size_t len, const WOLFSSL_EVP_CIPHER *cipher) |
4456 | 0 | { |
4457 | 0 | WOLFSSL_EVP_PKEY* pkey; |
4458 | 0 | WOLFSSL_CMAC_CTX* ctx; |
4459 | 0 | int ret = 0; |
4460 | |
|
4461 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_new_CMAC_key"); |
4462 | |
|
4463 | 0 | if (priv == NULL || len == 0 || cipher == NULL) { |
4464 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_new_CMAC_key", BAD_FUNC_ARG); |
4465 | 0 | return NULL; |
4466 | 0 | } |
4467 | | |
4468 | 0 | ctx = wolfSSL_CMAC_CTX_new(); |
4469 | 0 | if (ctx == NULL) { |
4470 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_new_CMAC_key", 0); |
4471 | 0 | return NULL; |
4472 | 0 | } |
4473 | | |
4474 | 0 | ret = wolfSSL_CMAC_Init(ctx, priv, len, cipher, e); |
4475 | 0 | if (ret == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) { |
4476 | 0 | wolfSSL_CMAC_CTX_free(ctx); |
4477 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_new_CMAC_key", 0); |
4478 | 0 | return NULL; |
4479 | 0 | } |
4480 | | |
4481 | 0 | pkey = wolfSSL_EVP_PKEY_new(); |
4482 | 0 | if (pkey != NULL) { |
4483 | 0 | pkey->pkey.ptr = (char*)XMALLOC((size_t)len, NULL, |
4484 | 0 | DYNAMIC_TYPE_PUBLIC_KEY); |
4485 | 0 | if (pkey->pkey.ptr == NULL && len > 0) { |
4486 | 0 | wolfSSL_EVP_PKEY_free(pkey); |
4487 | 0 | pkey = NULL; |
4488 | 0 | wolfSSL_CMAC_CTX_free(ctx); |
4489 | 0 | } |
4490 | 0 | else { |
4491 | 0 | if (len) { |
4492 | 0 | XMEMCPY(pkey->pkey.ptr, priv, (size_t)len); |
4493 | 0 | } |
4494 | 0 | pkey->pkey_sz = (int)len; |
4495 | 0 | pkey->type = pkey->save_type = WC_EVP_PKEY_CMAC; |
4496 | 0 | pkey->cmacCtx = ctx; |
4497 | 0 | } |
4498 | 0 | } |
4499 | 0 | else { |
4500 | 0 | wolfSSL_CMAC_CTX_free(ctx); |
4501 | 0 | } |
4502 | |
|
4503 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PKEY_new_CMAC_key", 0); |
4504 | 0 | return pkey; |
4505 | 0 | } |
4506 | | #endif /* defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_DIRECT) */ |
4507 | | |
4508 | | const unsigned char* wolfSSL_EVP_PKEY_get0_hmac(const WOLFSSL_EVP_PKEY* pkey, |
4509 | | size_t* len) |
4510 | 487 | { |
4511 | 487 | if (pkey == NULL || len == NULL) |
4512 | 0 | return NULL; |
4513 | | |
4514 | 487 | *len = (size_t)pkey->pkey_sz; |
4515 | | |
4516 | 487 | return (const unsigned char*)pkey->pkey.ptr; |
4517 | 487 | } |
4518 | | |
4519 | | static int wolfssl_evp_md_to_hash_type(const WOLFSSL_EVP_MD *type, |
4520 | | int* hashType) |
4521 | 628 | { |
4522 | 628 | int ret = 0; |
4523 | | |
4524 | 628 | #ifndef NO_SHA256 |
4525 | 628 | if (XSTRCMP(type, WC_SN_sha256) == 0) { |
4526 | 67 | *hashType = WC_SHA256; |
4527 | 67 | } |
4528 | 561 | else |
4529 | 561 | #endif |
4530 | 561 | #ifndef NO_SHA |
4531 | 561 | if ((XSTRCMP(type, "SHA") == 0) || (XSTRCMP(type, WC_SN_sha1) == 0)) { |
4532 | 100 | *hashType = WC_SHA; |
4533 | 100 | } |
4534 | 461 | else |
4535 | 461 | #endif /* NO_SHA */ |
4536 | 461 | #ifdef WOLFSSL_SHA224 |
4537 | 461 | if (XSTRCMP(type, WC_SN_sha224) == 0) { |
4538 | 156 | *hashType = WC_SHA224; |
4539 | 156 | } |
4540 | 305 | else |
4541 | 305 | #endif |
4542 | 305 | #ifdef WOLFSSL_SHA384 |
4543 | 305 | if (XSTRCMP(type, WC_SN_sha384) == 0) { |
4544 | 74 | *hashType = WC_SHA384; |
4545 | 74 | } |
4546 | 231 | else |
4547 | 231 | #endif |
4548 | 231 | #ifdef WOLFSSL_SHA512 |
4549 | 231 | if (XSTRCMP(type, WC_SN_sha512) == 0) { |
4550 | 114 | *hashType = WC_SHA512; |
4551 | 114 | } |
4552 | 117 | else |
4553 | 117 | #endif |
4554 | 117 | #ifdef WOLFSSL_SHA3 |
4555 | 117 | #ifndef WOLFSSL_NOSHA3_224 |
4556 | 117 | if (XSTRCMP(type, WC_SN_sha3_224) == 0) { |
4557 | 0 | *hashType = WC_SHA3_224; |
4558 | 0 | } |
4559 | 117 | else |
4560 | 117 | #endif |
4561 | 117 | #ifndef WOLFSSL_NOSHA3_256 |
4562 | 117 | if (XSTRCMP(type, WC_SN_sha3_256) == 0) { |
4563 | 0 | *hashType = WC_SHA3_256; |
4564 | 0 | } |
4565 | 117 | else |
4566 | 117 | #endif |
4567 | 117 | #ifndef WOLFSSL_NOSHA3_384 |
4568 | 117 | if (XSTRCMP(type, WC_SN_sha3_384) == 0) { |
4569 | 0 | *hashType = WC_SHA3_384; |
4570 | 0 | } |
4571 | 117 | else |
4572 | 117 | #endif |
4573 | 117 | #ifndef WOLFSSL_NOSHA3_512 |
4574 | 117 | if (XSTRCMP(type, WC_SN_sha3_512) == 0) { |
4575 | 0 | *hashType = WC_SHA3_512; |
4576 | 0 | } |
4577 | 117 | else |
4578 | 117 | #endif |
4579 | 117 | #endif |
4580 | 117 | #ifdef WOLFSSL_SM3 |
4581 | 117 | if (XSTRCMP(type, WC_SN_sm3) == 0) { |
4582 | 0 | *hashType = WC_SM3; |
4583 | 0 | } |
4584 | 117 | else |
4585 | 117 | #endif |
4586 | 117 | #ifndef NO_MD5 |
4587 | 117 | if (XSTRCMP(type, WC_SN_md5) == 0) { |
4588 | 72 | *hashType = WC_MD5; |
4589 | 72 | } |
4590 | 45 | else |
4591 | 45 | #endif |
4592 | 45 | { |
4593 | 45 | ret = BAD_FUNC_ARG; |
4594 | 45 | } |
4595 | | |
4596 | 628 | return ret; |
4597 | 628 | } |
4598 | | |
4599 | | /* Initialize an EVP_DigestSign/Verify operation. |
4600 | | * Initialize a digest for RSA and ECC keys, or HMAC for HMAC key. |
4601 | | */ |
4602 | | static int wolfSSL_evp_digest_pk_init(WOLFSSL_EVP_MD_CTX *ctx, |
4603 | | WOLFSSL_EVP_PKEY_CTX **pctx, |
4604 | | const WOLFSSL_EVP_MD *type, |
4605 | | WOLFSSL_ENGINE *e, |
4606 | | WOLFSSL_EVP_PKEY *pkey) |
4607 | 522 | { |
4608 | 522 | if (!type) { |
4609 | 0 | int default_digest; |
4610 | 0 | if (wolfSSL_EVP_PKEY_get_default_digest_nid(pkey, &default_digest) |
4611 | 0 | != WOLFSSL_SUCCESS) { |
4612 | 0 | WOLFSSL_MSG("Could not get default digest"); |
4613 | 0 | return WOLFSSL_FAILURE; |
4614 | 0 | } |
4615 | 0 | type = wolfSSL_EVP_get_digestbynid(default_digest); |
4616 | 0 | if (type == NULL) { |
4617 | 0 | return WOLFSSL_FAILURE; |
4618 | 0 | } |
4619 | 0 | } |
4620 | | |
4621 | 522 | if (pkey->type == WC_EVP_PKEY_HMAC) { |
4622 | 522 | int hashType; |
4623 | 522 | int ret; |
4624 | 522 | size_t keySz = 0; |
4625 | 522 | const unsigned char* key; |
4626 | | |
4627 | 522 | ret = wolfssl_evp_md_to_hash_type(type, &hashType); |
4628 | 522 | if (ret != 0) { |
4629 | 35 | return ret; |
4630 | 35 | } |
4631 | | |
4632 | 487 | key = wolfSSL_EVP_PKEY_get0_hmac(pkey, &keySz); |
4633 | 487 | if (wc_HmacInit(&ctx->hash.hmac, NULL, INVALID_DEVID) != 0) |
4634 | 0 | return WOLFSSL_FAILURE; |
4635 | | |
4636 | 487 | if (wc_HmacSetKey(&ctx->hash.hmac, hashType, key, (word32)keySz) != 0) |
4637 | 0 | return WOLFSSL_FAILURE; |
4638 | | |
4639 | 487 | ctx->isHMAC = 1; |
4640 | 487 | } |
4641 | 0 | else if (wolfSSL_EVP_DigestInit(ctx, type) != 1) |
4642 | 0 | return WOLFSSL_FAILURE; |
4643 | | |
4644 | 487 | if (ctx->pctx == NULL) { |
4645 | 487 | ctx->pctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e); |
4646 | 487 | if (ctx->pctx == NULL) |
4647 | 0 | return WOLFSSL_FAILURE; |
4648 | 487 | } |
4649 | 487 | if (pctx != NULL) |
4650 | 0 | *pctx = ctx->pctx; |
4651 | 487 | return WOLFSSL_SUCCESS; |
4652 | 487 | } |
4653 | | |
4654 | | /* Update an EVP_DigestSign/Verify operation. |
4655 | | * Update a digest for RSA and ECC keys, or HMAC for HMAC key. |
4656 | | */ |
4657 | | static int wolfssl_evp_digest_pk_update(WOLFSSL_EVP_MD_CTX *ctx, |
4658 | | const void *d, unsigned int cnt) |
4659 | 5.26k | { |
4660 | 5.26k | if (ctx->isHMAC) { |
4661 | 5.26k | if (wc_HmacUpdate(&ctx->hash.hmac, (const byte *)d, cnt) != 0) |
4662 | 0 | return WOLFSSL_FAILURE; |
4663 | | |
4664 | 5.26k | return WOLFSSL_SUCCESS; |
4665 | 5.26k | } |
4666 | 0 | else |
4667 | 0 | return wolfSSL_EVP_DigestUpdate(ctx, d, cnt); |
4668 | 5.26k | } |
4669 | | |
4670 | | /* Finalize an EVP_DigestSign/Verify operation - common part only. |
4671 | | * Finalize a digest for RSA and ECC keys, or HMAC for HMAC key. |
4672 | | * Copies the digest so that you can keep updating. |
4673 | | */ |
4674 | | static int wolfssl_evp_digest_pk_final(WOLFSSL_EVP_MD_CTX *ctx, |
4675 | | unsigned char *md, unsigned int* mdlen) |
4676 | 303 | { |
4677 | 303 | int ret; |
4678 | | |
4679 | 303 | if (ctx->isHMAC) { |
4680 | 303 | #ifdef WOLFSSL_SMALL_STACK |
4681 | 303 | Hmac *hmacCopy = (Hmac *)XMALLOC(sizeof(Hmac), NULL, DYNAMIC_TYPE_OPENSSL); |
4682 | 303 | if (hmacCopy == NULL) |
4683 | 0 | return WOLFSSL_FAILURE; |
4684 | | #else |
4685 | | Hmac hmacCopy[1]; |
4686 | | #endif |
4687 | 303 | ret = wolfSSL_HmacCopy(hmacCopy, &ctx->hash.hmac); |
4688 | 303 | if (ret == WOLFSSL_SUCCESS) |
4689 | 303 | ret = wc_HmacFinal(hmacCopy, md) == 0; |
4690 | 303 | wc_HmacFree(hmacCopy); |
4691 | 303 | WC_FREE_VAR_EX(hmacCopy, NULL, DYNAMIC_TYPE_OPENSSL); |
4692 | 303 | return ret; |
4693 | 303 | } |
4694 | 0 | else { |
4695 | 0 | #ifdef WOLFSSL_SMALL_STACK |
4696 | 0 | WOLFSSL_EVP_MD_CTX *ctxCopy = (WOLFSSL_EVP_MD_CTX *)XMALLOC(sizeof(WOLFSSL_EVP_MD_CTX), NULL, DYNAMIC_TYPE_OPENSSL); |
4697 | 0 | if (ctxCopy == NULL) |
4698 | 0 | return WOLFSSL_FAILURE; |
4699 | | #else |
4700 | | WOLFSSL_EVP_MD_CTX ctxCopy[1]; |
4701 | | #endif |
4702 | 0 | wolfSSL_EVP_MD_CTX_init(ctxCopy); |
4703 | |
|
4704 | 0 | ret = wolfSSL_EVP_MD_CTX_copy_ex(ctxCopy, ctx); |
4705 | 0 | if (ret == WOLFSSL_SUCCESS) |
4706 | 0 | ret = wolfSSL_EVP_DigestFinal(ctxCopy, md, mdlen); |
4707 | 0 | wolfSSL_EVP_MD_CTX_cleanup(ctxCopy); |
4708 | 0 | WC_FREE_VAR_EX(ctxCopy, NULL, DYNAMIC_TYPE_OPENSSL); |
4709 | 0 | return ret; |
4710 | 0 | } |
4711 | 303 | } |
4712 | | |
4713 | | /* Get the length of the mac based on the digest algorithm. */ |
4714 | | static unsigned int wolfssl_mac_len(unsigned char macType) |
4715 | 399 | { |
4716 | 399 | unsigned int hashLen; |
4717 | | |
4718 | 399 | switch (macType) { |
4719 | 0 | #ifndef NO_MD5 |
4720 | 38 | case WC_MD5: |
4721 | 38 | hashLen = WC_MD5_DIGEST_SIZE; |
4722 | 38 | break; |
4723 | 0 | #endif /* !NO_MD5 */ |
4724 | | |
4725 | 0 | #ifndef NO_SHA |
4726 | 94 | case WC_SHA: |
4727 | 94 | hashLen = WC_SHA_DIGEST_SIZE; |
4728 | 94 | break; |
4729 | 0 | #endif /* !NO_SHA */ |
4730 | | |
4731 | 0 | #ifdef WOLFSSL_SHA224 |
4732 | 70 | case WC_SHA224: |
4733 | 70 | hashLen = WC_SHA224_DIGEST_SIZE; |
4734 | 70 | break; |
4735 | 0 | #endif /* WOLFSSL_SHA224 */ |
4736 | | |
4737 | 0 | #ifndef NO_SHA256 |
4738 | 67 | case WC_SHA256: |
4739 | 67 | hashLen = WC_SHA256_DIGEST_SIZE; |
4740 | 67 | break; |
4741 | 0 | #endif /* !NO_SHA256 */ |
4742 | | |
4743 | 0 | #ifdef WOLFSSL_SHA384 |
4744 | 18 | case WC_SHA384: |
4745 | 18 | hashLen = WC_SHA384_DIGEST_SIZE; |
4746 | 18 | break; |
4747 | 0 | #endif /* WOLFSSL_SHA384 */ |
4748 | 0 | #ifdef WOLFSSL_SHA512 |
4749 | 112 | case WC_SHA512: |
4750 | 112 | hashLen = WC_SHA512_DIGEST_SIZE; |
4751 | 112 | break; |
4752 | 0 | #endif /* WOLFSSL_SHA512 */ |
4753 | | |
4754 | 0 | #ifdef HAVE_BLAKE2 |
4755 | 0 | case BLAKE2B_ID: |
4756 | 0 | hashLen = BLAKE2B_OUTBYTES; |
4757 | 0 | break; |
4758 | 0 | #endif /* HAVE_BLAKE2 */ |
4759 | | |
4760 | 0 | #ifdef WOLFSSL_SHA3 |
4761 | 0 | #ifndef WOLFSSL_NOSHA3_224 |
4762 | 0 | case WC_SHA3_224: |
4763 | 0 | hashLen = WC_SHA3_224_DIGEST_SIZE; |
4764 | 0 | break; |
4765 | 0 | #endif |
4766 | 0 | #ifndef WOLFSSL_NOSHA3_256 |
4767 | 0 | case WC_SHA3_256: |
4768 | 0 | hashLen = WC_SHA3_256_DIGEST_SIZE; |
4769 | 0 | break; |
4770 | 0 | #endif |
4771 | 0 | #ifndef WOLFSSL_NOSHA3_384 |
4772 | 0 | case WC_SHA3_384: |
4773 | 0 | hashLen = WC_SHA3_384_DIGEST_SIZE; |
4774 | 0 | break; |
4775 | 0 | #endif |
4776 | 0 | #ifndef WOLFSSL_NOSHA3_512 |
4777 | 0 | case WC_SHA3_512: |
4778 | 0 | hashLen = WC_SHA3_512_DIGEST_SIZE; |
4779 | 0 | break; |
4780 | 0 | #endif |
4781 | 0 | #endif |
4782 | | |
4783 | 0 | #ifdef WOLFSSL_SM3 |
4784 | 0 | case WC_SM3: |
4785 | 0 | hashLen = WC_SM3_DIGEST_SIZE; |
4786 | 0 | break; |
4787 | 0 | #endif /* WOLFSSL_SM3 */ |
4788 | | |
4789 | 0 | default: |
4790 | 0 | hashLen = 0; |
4791 | 399 | } |
4792 | | |
4793 | 399 | return hashLen; |
4794 | 399 | } |
4795 | | |
4796 | | int wolfSSL_EVP_DigestSignInit(WOLFSSL_EVP_MD_CTX *ctx, |
4797 | | WOLFSSL_EVP_PKEY_CTX **pctx, |
4798 | | const WOLFSSL_EVP_MD *type, |
4799 | | WOLFSSL_ENGINE *e, |
4800 | | WOLFSSL_EVP_PKEY *pkey) |
4801 | 522 | { |
4802 | 522 | WOLFSSL_ENTER("EVP_DigestSignInit"); |
4803 | | |
4804 | 522 | if (ctx == NULL || pkey == NULL) |
4805 | 0 | return WOLFSSL_FAILURE; |
4806 | | |
4807 | 522 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey); |
4808 | 522 | } |
4809 | | |
4810 | | |
4811 | | int wolfSSL_EVP_DigestSignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d, |
4812 | | unsigned int cnt) |
4813 | 5.44k | { |
4814 | 5.44k | WOLFSSL_ENTER("EVP_DigestSignUpdate"); |
4815 | | |
4816 | 5.44k | if (ctx == NULL || d == NULL) |
4817 | 184 | return WOLFSSL_FAILURE; |
4818 | | |
4819 | 5.26k | return wolfssl_evp_digest_pk_update(ctx, d, cnt); |
4820 | 5.44k | } |
4821 | | |
4822 | | int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sig, |
4823 | | size_t *siglen) |
4824 | 303 | { |
4825 | 303 | unsigned char digest[WC_MAX_DIGEST_SIZE]; |
4826 | 303 | unsigned int hashLen; |
4827 | 303 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
4828 | | |
4829 | 303 | WOLFSSL_ENTER("EVP_DigestSignFinal"); |
4830 | | |
4831 | 303 | if (ctx == NULL || siglen == NULL) |
4832 | 0 | return WOLFSSL_FAILURE; |
4833 | | |
4834 | | /* Return the maximum size of the signature when sig is NULL. */ |
4835 | 303 | if (ctx->isHMAC) { |
4836 | 303 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType); |
4837 | | |
4838 | 303 | if (sig == NULL) { |
4839 | 0 | *siglen = hashLen; |
4840 | 0 | return WOLFSSL_SUCCESS; |
4841 | 0 | } |
4842 | 303 | } |
4843 | 0 | #ifndef NO_RSA |
4844 | 0 | else if (ctx->pctx->pkey->type == WC_EVP_PKEY_RSA) { |
4845 | 0 | if (sig == NULL) { |
4846 | 0 | *siglen = (size_t)wolfSSL_RSA_size(ctx->pctx->pkey->rsa); |
4847 | 0 | return WOLFSSL_SUCCESS; |
4848 | 0 | } |
4849 | 0 | } |
4850 | 0 | #endif /* !NO_RSA */ |
4851 | 0 | #ifdef HAVE_ECC |
4852 | 0 | else if (ctx->pctx->pkey->type == WC_EVP_PKEY_EC) { |
4853 | 0 | if (sig == NULL) { |
4854 | | /* SEQ + INT + INT */ |
4855 | 0 | *siglen = (size_t)ecc_sets[ctx->pctx->pkey->ecc->group->curve_idx]. |
4856 | 0 | size * 2 + 8; |
4857 | 0 | return WOLFSSL_SUCCESS; |
4858 | 0 | } |
4859 | 0 | } |
4860 | 303 | #endif |
4861 | | |
4862 | 303 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0) |
4863 | 0 | return WOLFSSL_FAILURE; |
4864 | | |
4865 | 303 | if (ctx->isHMAC) { |
4866 | | /* Copy the HMAC result as signature. */ |
4867 | 303 | if ((unsigned int)(*siglen) > hashLen) |
4868 | 303 | *siglen = hashLen; |
4869 | | /* May be a truncated signature. */ |
4870 | | |
4871 | 303 | XMEMCPY(sig, digest, (size_t)*siglen); |
4872 | 303 | ret = WOLFSSL_SUCCESS; |
4873 | 303 | } |
4874 | 0 | else { |
4875 | | /* Sign the digest. */ |
4876 | 0 | switch (ctx->pctx->pkey->type) { |
4877 | 0 | #if !defined(NO_RSA) |
4878 | 0 | case WC_EVP_PKEY_RSA: { |
4879 | 0 | unsigned int sigSz = (unsigned int)*siglen; |
4880 | 0 | int nid; |
4881 | 0 | const WOLFSSL_EVP_MD *md = wolfSSL_EVP_MD_CTX_md(ctx); |
4882 | 0 | if (md == NULL) |
4883 | 0 | break; |
4884 | 0 | nid = wolfSSL_EVP_MD_type(md); |
4885 | 0 | if (nid < 0) |
4886 | 0 | break; |
4887 | 0 | ret = wolfSSL_RSA_sign_generic_padding(nid, digest, hashLen, |
4888 | 0 | sig, &sigSz, ctx->pctx->pkey->rsa, 1, ctx->pctx->padding); |
4889 | 0 | if (ret >= 0) |
4890 | 0 | *siglen = sigSz; |
4891 | 0 | break; |
4892 | 0 | } |
4893 | 0 | #endif /* NO_RSA */ |
4894 | | |
4895 | 0 | #ifdef HAVE_ECC |
4896 | 0 | case WC_EVP_PKEY_EC: { |
4897 | 0 | int len; |
4898 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig; |
4899 | 0 | ecdsaSig = wolfSSL_ECDSA_do_sign(digest, (int)hashLen, |
4900 | 0 | ctx->pctx->pkey->ecc); |
4901 | 0 | if (ecdsaSig == NULL) |
4902 | 0 | break; |
4903 | 0 | len = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, NULL); |
4904 | 0 | if (len > 0 && (size_t)len <= *siglen) |
4905 | 0 | len = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, &sig); |
4906 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
4907 | 0 | if (len == 0) |
4908 | 0 | break; |
4909 | 0 | *siglen = (size_t)len; |
4910 | 0 | ret = WOLFSSL_SUCCESS; |
4911 | 0 | break; |
4912 | 0 | } |
4913 | 0 | #endif |
4914 | 0 | default: |
4915 | 0 | break; |
4916 | 0 | } |
4917 | 0 | } |
4918 | | |
4919 | 303 | ForceZero(digest, sizeof(digest)); |
4920 | 303 | return ret; |
4921 | 303 | } |
4922 | | |
4923 | | int wolfSSL_EVP_DigestVerifyInit(WOLFSSL_EVP_MD_CTX *ctx, |
4924 | | WOLFSSL_EVP_PKEY_CTX **pctx, |
4925 | | const WOLFSSL_EVP_MD *type, |
4926 | | WOLFSSL_ENGINE *e, |
4927 | | WOLFSSL_EVP_PKEY *pkey) |
4928 | 0 | { |
4929 | 0 | WOLFSSL_ENTER("EVP_DigestVerifyInit"); |
4930 | |
|
4931 | 0 | if (ctx == NULL || type == NULL || pkey == NULL) |
4932 | 0 | return WOLFSSL_FAILURE; |
4933 | | |
4934 | 0 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey); |
4935 | 0 | } |
4936 | | |
4937 | | |
4938 | | int wolfSSL_EVP_DigestVerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d, |
4939 | | size_t cnt) |
4940 | 0 | { |
4941 | 0 | WOLFSSL_ENTER("EVP_DigestVerifyUpdate"); |
4942 | |
|
4943 | 0 | if (ctx == NULL || d == NULL) |
4944 | 0 | return WOLFSSL_FAILURE; |
4945 | | |
4946 | 0 | return wolfssl_evp_digest_pk_update(ctx, d, (unsigned int)cnt); |
4947 | 0 | } |
4948 | | |
4949 | | |
4950 | | int wolfSSL_EVP_DigestVerifyFinal(WOLFSSL_EVP_MD_CTX *ctx, |
4951 | | const unsigned char *sig, size_t siglen) |
4952 | 0 | { |
4953 | 0 | unsigned char digest[WC_MAX_DIGEST_SIZE]; |
4954 | 0 | unsigned int hashLen; |
4955 | |
|
4956 | 0 | WOLFSSL_ENTER("EVP_DigestVerifyFinal"); |
4957 | |
|
4958 | 0 | if (ctx == NULL || sig == NULL) |
4959 | 0 | return WOLFSSL_FAILURE; |
4960 | | |
4961 | 0 | if (ctx->isHMAC) { |
4962 | |
|
4963 | 0 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType); |
4964 | |
|
4965 | 0 | if (siglen > hashLen || siglen > INT_MAX) |
4966 | 0 | return WOLFSSL_FAILURE; |
4967 | | /* May be a truncated signature. */ |
4968 | 0 | } |
4969 | | |
4970 | 0 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0) |
4971 | 0 | return WOLFSSL_FAILURE; |
4972 | | |
4973 | 0 | if (ctx->isHMAC) { |
4974 | | /* Check HMAC result matches the signature. */ |
4975 | 0 | if (ConstantCompare(sig, digest, (int)siglen) == 0) |
4976 | 0 | return WOLFSSL_SUCCESS; |
4977 | 0 | return WOLFSSL_FAILURE; |
4978 | 0 | } |
4979 | 0 | else { |
4980 | | /* Verify the signature with the digest. */ |
4981 | 0 | switch (ctx->pctx->pkey->type) { |
4982 | 0 | #if !defined(NO_RSA) |
4983 | 0 | case WC_EVP_PKEY_RSA: { |
4984 | 0 | int nid; |
4985 | 0 | const WOLFSSL_EVP_MD *md = wolfSSL_EVP_MD_CTX_md(ctx); |
4986 | 0 | if (md == NULL) |
4987 | 0 | return WOLFSSL_FAILURE; |
4988 | 0 | nid = wolfSSL_EVP_MD_type(md); |
4989 | 0 | if (nid < 0) |
4990 | 0 | return WOLFSSL_FAILURE; |
4991 | 0 | return wolfSSL_RSA_verify_ex(nid, digest, hashLen, sig, |
4992 | 0 | (unsigned int)siglen, |
4993 | 0 | ctx->pctx->pkey->rsa, ctx->pctx->padding); |
4994 | 0 | } |
4995 | 0 | #endif /* NO_RSA */ |
4996 | | |
4997 | 0 | #ifdef HAVE_ECC |
4998 | 0 | case WC_EVP_PKEY_EC: { |
4999 | 0 | int ret; |
5000 | 0 | WOLFSSL_ECDSA_SIG *ecdsaSig; |
5001 | 0 | ecdsaSig = wolfSSL_d2i_ECDSA_SIG(NULL, &sig, (long)siglen); |
5002 | 0 | if (ecdsaSig == NULL) |
5003 | 0 | return WOLFSSL_FAILURE; |
5004 | 0 | ret = wolfSSL_ECDSA_do_verify(digest, (int)hashLen, ecdsaSig, |
5005 | 0 | ctx->pctx->pkey->ecc); |
5006 | 0 | wolfSSL_ECDSA_SIG_free(ecdsaSig); |
5007 | 0 | return ret; |
5008 | 0 | } |
5009 | 0 | #endif |
5010 | 0 | default: |
5011 | 0 | break; |
5012 | 0 | } |
5013 | 0 | } |
5014 | | |
5015 | 0 | return WOLFSSL_FAILURE; |
5016 | 0 | } |
5017 | | |
5018 | | |
5019 | | #ifdef WOLFSSL_APACHE_HTTPD |
5020 | | #if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32) |
5021 | | #include <termios.h> |
5022 | | #endif |
5023 | | |
5024 | | #ifndef XGETPASSWD |
5025 | | static int XGETPASSWD(char* buf, int bufSz) { |
5026 | | int ret = WOLFSSL_SUCCESS; |
5027 | | |
5028 | | /* turn off echo for passwords */ |
5029 | | #ifdef USE_WINDOWS_API |
5030 | | DWORD originalTerm; |
5031 | | DWORD newTerm; |
5032 | | CONSOLE_SCREEN_BUFFER_INFO screenOrig; |
5033 | | HANDLE stdinHandle = GetStdHandle(STD_INPUT_HANDLE); |
5034 | | if (GetConsoleMode(stdinHandle, &originalTerm) == 0) { |
5035 | | WOLFSSL_MSG("Couldn't get the original terminal settings"); |
5036 | | return WOLFSSL_FAILURE; |
5037 | | } |
5038 | | newTerm = originalTerm; |
5039 | | newTerm &= ~ENABLE_ECHO_INPUT; |
5040 | | if (SetConsoleMode(stdinHandle, newTerm) == 0) { |
5041 | | WOLFSSL_MSG("Couldn't turn off echo"); |
5042 | | return WOLFSSL_FAILURE; |
5043 | | } |
5044 | | #else |
5045 | | struct termios originalTerm; |
5046 | | struct termios newTerm; |
5047 | | if (tcgetattr(STDIN_FILENO, &originalTerm) != 0) { |
5048 | | WOLFSSL_MSG("Couldn't get the original terminal settings"); |
5049 | | return WOLFSSL_FAILURE; |
5050 | | } |
5051 | | XMEMCPY(&newTerm, &originalTerm, sizeof(struct termios)); |
5052 | | |
5053 | | newTerm.c_lflag &= ~ECHO; |
5054 | | newTerm.c_lflag |= (ICANON | ECHONL); |
5055 | | if (tcsetattr(STDIN_FILENO, TCSANOW, &newTerm) != 0) { |
5056 | | WOLFSSL_MSG("Couldn't turn off echo"); |
5057 | | return WOLFSSL_FAILURE; |
5058 | | } |
5059 | | #endif |
5060 | | |
5061 | | if (XFGETS(buf, bufSz, stdin) == NULL) { |
5062 | | ret = WOLFSSL_FAILURE; |
5063 | | } |
5064 | | |
5065 | | /* restore default echo */ |
5066 | | #ifdef USE_WINDOWS_API |
5067 | | if (SetConsoleMode(stdinHandle, originalTerm) == 0) { |
5068 | | WOLFSSL_MSG("Couldn't restore the terminal settings"); |
5069 | | return WOLFSSL_FAILURE; |
5070 | | } |
5071 | | #else |
5072 | | if (tcsetattr(STDIN_FILENO, TCSANOW, &originalTerm) != 0) { |
5073 | | WOLFSSL_MSG("Couldn't restore the terminal settings"); |
5074 | | return WOLFSSL_FAILURE; |
5075 | | } |
5076 | | #endif |
5077 | | return ret; |
5078 | | } |
5079 | | #endif |
5080 | | |
5081 | | /* returns 0 on success and -2 or -1 on failure */ |
5082 | | int wolfSSL_EVP_read_pw_string(char* buf, int bufSz, const char* banner, int v) |
5083 | | { |
5084 | | printf("%s", banner); |
5085 | | if (XGETPASSWD(buf, bufSz) == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) { |
5086 | | return -1; |
5087 | | } |
5088 | | (void)v; /* fgets always sanity checks size of input vs buffer */ |
5089 | | return 0; |
5090 | | } |
5091 | | #endif /* WOLFSSL_APACHE_HTTPD */ |
5092 | | |
5093 | | #if !defined(NO_PWDBASED) && !defined(NO_SHA) && !defined(NO_HMAC) |
5094 | | int wolfSSL_PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, |
5095 | | const unsigned char *salt, |
5096 | | int saltlen, int iter, |
5097 | | int keylen, unsigned char *out) |
5098 | 0 | { |
5099 | 0 | const char *nostring = ""; |
5100 | 0 | int ret = 0; |
5101 | |
|
5102 | 0 | if (pass == NULL) { |
5103 | 0 | passlen = 0; |
5104 | 0 | pass = nostring; |
5105 | 0 | } |
5106 | 0 | else if (passlen == -1) { |
5107 | 0 | passlen = (int)XSTRLEN(pass); |
5108 | 0 | } |
5109 | |
|
5110 | 0 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen, |
5111 | 0 | iter, keylen, WC_SHA); |
5112 | 0 | if (ret == 0) |
5113 | 0 | return WOLFSSL_SUCCESS; |
5114 | 0 | else |
5115 | 0 | return WOLFSSL_FAILURE; |
5116 | 0 | } |
5117 | | #endif /* !NO_PWDBASED !NO_SHA*/ |
5118 | | |
5119 | | #if !defined(NO_PWDBASED) && !defined(NO_HMAC) |
5120 | | int wolfSSL_PKCS5_PBKDF2_HMAC(const char *pass, int passlen, |
5121 | | const unsigned char *salt, |
5122 | | int saltlen, int iter, |
5123 | | const WOLFSSL_EVP_MD *digest, |
5124 | | int keylen, unsigned char *out) |
5125 | 484 | { |
5126 | 484 | const char *nostring = ""; |
5127 | 484 | int ret = 0; |
5128 | 484 | enum wc_HashType pbkdf2HashType; |
5129 | | |
5130 | 484 | if (pass == NULL) { |
5131 | 260 | passlen = 0; |
5132 | 260 | pass = nostring; |
5133 | 260 | } else if (passlen == -1) { |
5134 | 0 | passlen = (int)XSTRLEN(pass); |
5135 | 0 | } |
5136 | | |
5137 | 484 | pbkdf2HashType = EvpMd2MacType(digest); |
5138 | | |
5139 | 484 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen, |
5140 | 484 | iter, keylen, pbkdf2HashType); |
5141 | 484 | if (ret == 0) |
5142 | 413 | return WOLFSSL_SUCCESS; |
5143 | 71 | else |
5144 | 71 | return WOLFSSL_FAILURE; |
5145 | 484 | } |
5146 | | #endif /* !NO_PWDBASED */ |
5147 | | |
5148 | | |
5149 | | #if defined(HAVE_SCRYPT) && defined(HAVE_PBKDF2) && !defined(NO_PWDBASED) && \ |
5150 | | !defined(NO_SHA256) |
5151 | | /** |
5152 | | * Derives a key from the specified password and the salt using SCRYPT |
5153 | | * algorithm. |
5154 | | * |
5155 | | * Parameters: |
5156 | | * - pass :password data. no need to be null-terminated. NULL is accepted. |
5157 | | * - passlen :length of the password. Must be 0 when pass is NULL. |
5158 | | * - salt :salt. NULL is accepted. |
5159 | | * - saltlen :length of the salt. Must be 0 when salt is NULL. |
5160 | | * - N :cost parameter. Must be grater or equal to 2 and be a power of 2. |
5161 | | * - r :block size. Must 1 or greater. |
5162 | | * - p :parallelism |
5163 | | * - maxmem :maximum size of buffer used for calculation in definition, |
5164 | | * Not referred in this implementation. |
5165 | | * - key :derived key. |
5166 | | * - keylen :length of the derived key |
5167 | | * |
5168 | | * Returns: |
5169 | | * 1 on success, otherwise 0. |
5170 | | */ |
5171 | | int wolfSSL_EVP_PBE_scrypt(const char *pass, size_t passlen, |
5172 | | const unsigned char *salt, size_t saltlen, |
5173 | | word64 N, word64 r, word64 p, |
5174 | | word64 maxmem, unsigned char *key, size_t keylen) |
5175 | 0 | { |
5176 | 0 | int ret; |
5177 | 0 | int exp = 0; |
5178 | |
|
5179 | 0 | (void)maxmem; |
5180 | |
|
5181 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PBE_scrypt"); |
5182 | |
|
5183 | 0 | if (r > INT32_MAX || p > INT32_MAX) { |
5184 | 0 | WOLFSSL_MSG("Doesn't support greater than 32 bit values of r and p"); |
5185 | 0 | return WOLFSSL_FAILURE; |
5186 | 0 | } |
5187 | | /* N must be a power of 2 and > 2. |
5188 | | if (N & (N-1)) is zero, it means N is a power of 2. |
5189 | | */ |
5190 | 0 | if (N < 2 || (N & (N-1)) || r <= 0 || p <= 0) |
5191 | 0 | return WOLFSSL_FAILURE; |
5192 | | |
5193 | 0 | if (key == NULL) |
5194 | 0 | return WOLFSSL_SUCCESS; |
5195 | | |
5196 | | /* get exponent of power of 2. Confirmed N is power of 2. */ |
5197 | 0 | while (N != 1) { |
5198 | 0 | N >>= 1; |
5199 | 0 | exp++; |
5200 | 0 | } |
5201 | |
|
5202 | 0 | ret = wc_scrypt(key, (const byte*)pass, (int)passlen, salt, (int)saltlen, |
5203 | 0 | exp, (int)r, (int)p, (int)keylen); |
5204 | |
|
5205 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_PBE_scrypt", ret); |
5206 | |
|
5207 | 0 | if (ret == 0) |
5208 | 0 | return WOLFSSL_SUCCESS; |
5209 | 0 | else |
5210 | 0 | return WOLFSSL_FAILURE; |
5211 | 0 | } |
5212 | | #endif /* HAVE_SCRYPT && HAVE_PBKDF2 && !NO_PWDBASED && !NO_SHA */ |
5213 | | |
5214 | | static const struct cipher{ |
5215 | | unsigned char type; |
5216 | | const char *name; |
5217 | | int nid; |
5218 | | } cipher_tbl[] = { |
5219 | | |
5220 | | #ifndef NO_AES |
5221 | | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
5222 | | #ifdef WOLFSSL_AES_128 |
5223 | | {WC_AES_128_CBC_TYPE, EVP_AES_128_CBC, WC_NID_aes_128_cbc}, |
5224 | | #endif |
5225 | | #ifdef WOLFSSL_AES_192 |
5226 | | {WC_AES_192_CBC_TYPE, EVP_AES_192_CBC, WC_NID_aes_192_cbc}, |
5227 | | #endif |
5228 | | #ifdef WOLFSSL_AES_256 |
5229 | | {WC_AES_256_CBC_TYPE, EVP_AES_256_CBC, WC_NID_aes_256_cbc}, |
5230 | | #endif |
5231 | | #endif |
5232 | | |
5233 | | #ifdef WOLFSSL_AES_CFB |
5234 | | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
5235 | | #ifdef WOLFSSL_AES_128 |
5236 | | {WC_AES_128_CFB1_TYPE, EVP_AES_128_CFB1, WC_NID_aes_128_cfb1}, |
5237 | | #endif |
5238 | | #ifdef WOLFSSL_AES_192 |
5239 | | {WC_AES_192_CFB1_TYPE, EVP_AES_192_CFB1, WC_NID_aes_192_cfb1}, |
5240 | | #endif |
5241 | | #ifdef WOLFSSL_AES_256 |
5242 | | {WC_AES_256_CFB1_TYPE, EVP_AES_256_CFB1, WC_NID_aes_256_cfb1}, |
5243 | | #endif |
5244 | | |
5245 | | #ifdef WOLFSSL_AES_128 |
5246 | | {WC_AES_128_CFB8_TYPE, EVP_AES_128_CFB8, WC_NID_aes_128_cfb8}, |
5247 | | #endif |
5248 | | #ifdef WOLFSSL_AES_192 |
5249 | | {WC_AES_192_CFB8_TYPE, EVP_AES_192_CFB8, WC_NID_aes_192_cfb8}, |
5250 | | #endif |
5251 | | #ifdef WOLFSSL_AES_256 |
5252 | | {WC_AES_256_CFB8_TYPE, EVP_AES_256_CFB8, WC_NID_aes_256_cfb8}, |
5253 | | #endif |
5254 | | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
5255 | | |
5256 | | #ifdef WOLFSSL_AES_128 |
5257 | | {WC_AES_128_CFB128_TYPE, EVP_AES_128_CFB128, WC_NID_aes_128_cfb128}, |
5258 | | #endif |
5259 | | #ifdef WOLFSSL_AES_192 |
5260 | | {WC_AES_192_CFB128_TYPE, EVP_AES_192_CFB128, WC_NID_aes_192_cfb128}, |
5261 | | #endif |
5262 | | #ifdef WOLFSSL_AES_256 |
5263 | | {WC_AES_256_CFB128_TYPE, EVP_AES_256_CFB128, WC_NID_aes_256_cfb128}, |
5264 | | #endif |
5265 | | #endif /* WOLFSSL_AES_CFB */ |
5266 | | |
5267 | | #ifdef WOLFSSL_AES_OFB |
5268 | | #ifdef WOLFSSL_AES_128 |
5269 | | {WC_AES_128_OFB_TYPE, EVP_AES_128_OFB, WC_NID_aes_128_ofb}, |
5270 | | #endif |
5271 | | #ifdef WOLFSSL_AES_192 |
5272 | | {WC_AES_192_OFB_TYPE, EVP_AES_192_OFB, WC_NID_aes_192_ofb}, |
5273 | | #endif |
5274 | | #ifdef WOLFSSL_AES_256 |
5275 | | {WC_AES_256_OFB_TYPE, EVP_AES_256_OFB, WC_NID_aes_256_ofb}, |
5276 | | #endif |
5277 | | #endif |
5278 | | |
5279 | | #if defined(WOLFSSL_AES_XTS) && \ |
5280 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
5281 | | #ifdef WOLFSSL_AES_128 |
5282 | | {WC_AES_128_XTS_TYPE, EVP_AES_128_XTS, WC_NID_aes_128_xts}, |
5283 | | #endif |
5284 | | #ifdef WOLFSSL_AES_256 |
5285 | | {WC_AES_256_XTS_TYPE, EVP_AES_256_XTS, WC_NID_aes_256_xts}, |
5286 | | #endif |
5287 | | #endif |
5288 | | |
5289 | | #ifdef HAVE_AESGCM |
5290 | | #ifdef WOLFSSL_AES_128 |
5291 | | {WC_AES_128_GCM_TYPE, EVP_AES_128_GCM, WC_NID_aes_128_gcm}, |
5292 | | #endif |
5293 | | #ifdef WOLFSSL_AES_192 |
5294 | | {WC_AES_192_GCM_TYPE, EVP_AES_192_GCM, WC_NID_aes_192_gcm}, |
5295 | | #endif |
5296 | | #ifdef WOLFSSL_AES_256 |
5297 | | {WC_AES_256_GCM_TYPE, EVP_AES_256_GCM, WC_NID_aes_256_gcm}, |
5298 | | #endif |
5299 | | #endif |
5300 | | |
5301 | | #ifdef HAVE_AESCCM |
5302 | | #ifdef WOLFSSL_AES_128 |
5303 | | {WC_AES_128_CCM_TYPE, EVP_AES_128_CCM, WC_NID_aes_128_ccm}, |
5304 | | #endif |
5305 | | #ifdef WOLFSSL_AES_192 |
5306 | | {WC_AES_192_CCM_TYPE, EVP_AES_192_CCM, WC_NID_aes_192_ccm}, |
5307 | | #endif |
5308 | | #ifdef WOLFSSL_AES_256 |
5309 | | {WC_AES_256_CCM_TYPE, EVP_AES_256_CCM, WC_NID_aes_256_ccm}, |
5310 | | #endif |
5311 | | #endif |
5312 | | |
5313 | | #ifdef WOLFSSL_AES_COUNTER |
5314 | | #ifdef WOLFSSL_AES_128 |
5315 | | {WC_AES_128_CTR_TYPE, EVP_AES_128_CTR, WC_NID_aes_128_ctr}, |
5316 | | #endif |
5317 | | #ifdef WOLFSSL_AES_192 |
5318 | | {WC_AES_192_CTR_TYPE, EVP_AES_192_CTR, WC_NID_aes_192_ctr}, |
5319 | | #endif |
5320 | | #ifdef WOLFSSL_AES_256 |
5321 | | {WC_AES_256_CTR_TYPE, EVP_AES_256_CTR, WC_NID_aes_256_ctr}, |
5322 | | #endif |
5323 | | #endif |
5324 | | |
5325 | | #ifdef HAVE_AES_ECB |
5326 | | #ifdef WOLFSSL_AES_128 |
5327 | | {WC_AES_128_ECB_TYPE, EVP_AES_128_ECB, WC_NID_aes_128_ecb}, |
5328 | | #endif |
5329 | | #ifdef WOLFSSL_AES_192 |
5330 | | {WC_AES_192_ECB_TYPE, EVP_AES_192_ECB, WC_NID_aes_192_ecb}, |
5331 | | #endif |
5332 | | #ifdef WOLFSSL_AES_256 |
5333 | | {WC_AES_256_ECB_TYPE, EVP_AES_256_ECB, WC_NID_aes_256_ecb}, |
5334 | | #endif |
5335 | | #endif |
5336 | | #endif |
5337 | | |
5338 | | #ifdef HAVE_ARIA |
5339 | | {WC_ARIA_128_GCM_TYPE, EVP_ARIA_128_GCM, WC_NID_aria_128_gcm}, |
5340 | | {WC_ARIA_192_GCM_TYPE, EVP_ARIA_192_GCM, WC_NID_aria_192_gcm}, |
5341 | | {WC_ARIA_256_GCM_TYPE, EVP_ARIA_256_GCM, WC_NID_aria_256_gcm}, |
5342 | | #endif |
5343 | | |
5344 | | #ifndef NO_DES3 |
5345 | | {WC_DES_CBC_TYPE, EVP_DES_CBC, WC_NID_des_cbc}, |
5346 | | {WC_DES_ECB_TYPE, EVP_DES_ECB, WC_NID_des_ecb}, |
5347 | | |
5348 | | {WC_DES_EDE3_CBC_TYPE, EVP_DES_EDE3_CBC, WC_NID_des_ede3_cbc}, |
5349 | | {WC_DES_EDE3_ECB_TYPE, EVP_DES_EDE3_ECB, WC_NID_des_ede3_ecb}, |
5350 | | #endif |
5351 | | |
5352 | | #ifndef NO_RC4 |
5353 | | {WC_ARC4_TYPE, EVP_ARC4, WC_NID_undef}, |
5354 | | #endif |
5355 | | |
5356 | | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
5357 | | {WC_CHACHA20_POLY1305_TYPE, EVP_CHACHA20_POLY1305, WC_NID_chacha20_poly1305}, |
5358 | | #endif |
5359 | | |
5360 | | #ifdef HAVE_CHACHA |
5361 | | {WC_CHACHA20_TYPE, EVP_CHACHA20, WC_NID_chacha20}, |
5362 | | #endif |
5363 | | |
5364 | | #ifdef WOLFSSL_SM4_ECB |
5365 | | {WC_SM4_ECB_TYPE, EVP_SM4_ECB, WC_NID_sm4_ecb}, |
5366 | | #endif |
5367 | | #ifdef WOLFSSL_SM4_CBC |
5368 | | {WC_SM4_CBC_TYPE, EVP_SM4_CBC, WC_NID_sm4_cbc}, |
5369 | | #endif |
5370 | | #ifdef WOLFSSL_SM4_CTR |
5371 | | {WC_SM4_CTR_TYPE, EVP_SM4_CTR, WC_NID_sm4_ctr}, |
5372 | | #endif |
5373 | | #ifdef WOLFSSL_SM4_GCM |
5374 | | {WC_SM4_GCM_TYPE, EVP_SM4_GCM, WC_NID_sm4_gcm}, |
5375 | | #endif |
5376 | | #ifdef WOLFSSL_SM4_CCM |
5377 | | {WC_SM4_CCM_TYPE, EVP_SM4_CCM, WC_NID_sm4_ccm}, |
5378 | | #endif |
5379 | | |
5380 | | { 0, NULL, 0} |
5381 | | }; |
5382 | | |
5383 | | /* returns cipher using provided ctx type */ |
5384 | | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_CIPHER_CTX_cipher( |
5385 | | const WOLFSSL_EVP_CIPHER_CTX *ctx) |
5386 | 0 | { |
5387 | 0 | const struct cipher* c; |
5388 | |
|
5389 | 0 | if (!ctx || !ctx->cipherType) { |
5390 | 0 | return NULL; |
5391 | 0 | } |
5392 | | |
5393 | 0 | for (c = cipher_tbl; c->type != 0; c++) { |
5394 | 0 | if (ctx->cipherType == c->type) { |
5395 | 0 | return wolfSSL_EVP_get_cipherbyname(c->name); |
5396 | 0 | } |
5397 | 0 | } |
5398 | | |
5399 | 0 | return NULL; |
5400 | 0 | } |
5401 | | |
5402 | | int wolfSSL_EVP_CIPHER_nid(const WOLFSSL_EVP_CIPHER *cipher) |
5403 | 0 | { |
5404 | 0 | const struct cipher* c; |
5405 | |
|
5406 | 0 | if (!cipher) { |
5407 | 0 | return 0; |
5408 | 0 | } |
5409 | | |
5410 | 0 | for (c = cipher_tbl; c->type != 0; c++) { |
5411 | 0 | if (XSTRCMP(cipher, c->name) == 0) { |
5412 | 0 | return c->nid; |
5413 | 0 | } |
5414 | 0 | } |
5415 | | |
5416 | 0 | return 0; |
5417 | 0 | } |
5418 | | |
5419 | | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name) |
5420 | 0 | { |
5421 | 0 | const struct alias { |
5422 | 0 | const char *name; |
5423 | 0 | const char *alias; |
5424 | 0 | } cipher_alias_tbl[] = { |
5425 | 0 | #ifndef NO_DES3 |
5426 | 0 | {EVP_DES_CBC, "des"}, |
5427 | 0 | {EVP_DES_ECB, "des-ecb"}, |
5428 | 0 | {EVP_DES_EDE3_CBC, "des3"}, |
5429 | 0 | {EVP_DES_EDE3_CBC, "3des"}, |
5430 | 0 | {EVP_DES_EDE3_ECB, "des-ede3"}, |
5431 | 0 | {EVP_DES_EDE3_ECB, "des-ede3-ecb"}, |
5432 | 0 | #endif |
5433 | 0 | #ifndef NO_AES |
5434 | 0 | #ifdef HAVE_AES_CBC |
5435 | 0 | #ifdef WOLFSSL_AES_128 |
5436 | 0 | {EVP_AES_128_CBC, "aes128-cbc"}, |
5437 | 0 | {EVP_AES_128_CBC, "aes128"}, |
5438 | 0 | #endif |
5439 | 0 | #ifdef WOLFSSL_AES_192 |
5440 | 0 | {EVP_AES_192_CBC, "aes192-cbc"}, |
5441 | 0 | {EVP_AES_192_CBC, "aes192"}, |
5442 | 0 | #endif |
5443 | 0 | #ifdef WOLFSSL_AES_256 |
5444 | 0 | {EVP_AES_256_CBC, "aes256-cbc"}, |
5445 | 0 | {EVP_AES_256_CBC, "aes256"}, |
5446 | 0 | #endif |
5447 | 0 | #endif |
5448 | 0 | #ifdef HAVE_AES_ECB |
5449 | 0 | #ifdef WOLFSSL_AES_128 |
5450 | 0 | {EVP_AES_128_ECB, "aes128-ecb"}, |
5451 | 0 | #endif |
5452 | 0 | #ifdef WOLFSSL_AES_192 |
5453 | 0 | {EVP_AES_192_ECB, "aes192-ecb"}, |
5454 | 0 | #endif |
5455 | 0 | #ifdef WOLFSSL_AES_256 |
5456 | 0 | {EVP_AES_256_ECB, "aes256-ecb"}, |
5457 | 0 | #endif |
5458 | 0 | #endif |
5459 | 0 | #ifdef HAVE_AESGCM |
5460 | 0 | #ifdef WOLFSSL_AES_128 |
5461 | 0 | {EVP_AES_128_GCM, "aes-128-gcm"}, |
5462 | 0 | {EVP_AES_128_GCM, "id-aes128-GCM"}, |
5463 | 0 | #endif |
5464 | 0 | #ifdef WOLFSSL_AES_192 |
5465 | 0 | {EVP_AES_192_GCM, "aes-192-gcm"}, |
5466 | 0 | {EVP_AES_192_GCM, "id-aes192-GCM"}, |
5467 | 0 | #endif |
5468 | 0 | #ifdef WOLFSSL_AES_256 |
5469 | 0 | {EVP_AES_256_GCM, "aes-256-gcm"}, |
5470 | 0 | {EVP_AES_256_GCM, "id-aes256-GCM"}, |
5471 | 0 | #endif |
5472 | 0 | #endif |
5473 | 0 | #ifdef HAVE_AESCCM |
5474 | 0 | #ifdef WOLFSSL_AES_128 |
5475 | 0 | {EVP_AES_128_CCM, "aes-128-ccm"}, |
5476 | 0 | {EVP_AES_128_CCM, "id-aes128-CCM"}, |
5477 | 0 | #endif |
5478 | 0 | #ifdef WOLFSSL_AES_192 |
5479 | 0 | {EVP_AES_192_CCM, "aes-192-ccm"}, |
5480 | 0 | {EVP_AES_192_CCM, "id-aes192-CCM"}, |
5481 | 0 | #endif |
5482 | 0 | #ifdef WOLFSSL_AES_256 |
5483 | 0 | {EVP_AES_256_CCM, "aes-256-ccm"}, |
5484 | 0 | {EVP_AES_256_CCM, "id-aes256-CCM"}, |
5485 | 0 | #endif |
5486 | 0 | #endif |
5487 | 0 | #endif |
5488 | | #ifdef HAVE_ARIA |
5489 | | {EVP_ARIA_128_GCM, "aria-128-gcm"}, |
5490 | | {EVP_ARIA_128_GCM, "id-aria128-GCM"}, |
5491 | | {EVP_ARIA_192_GCM, "aria-192-gcm"}, |
5492 | | {EVP_ARIA_192_GCM, "id-aria192-GCM"}, |
5493 | | {EVP_ARIA_256_GCM, "aria-256-gcm"}, |
5494 | | {EVP_ARIA_256_GCM, "id-aria256-GCM"}, |
5495 | | #endif |
5496 | 0 | #ifdef WOLFSSL_SM4_ECB |
5497 | 0 | {EVP_SM4_ECB, "sm4-ecb"}, |
5498 | 0 | #endif |
5499 | 0 | #ifdef WOLFSSL_SM4_CBC |
5500 | 0 | {EVP_SM4_CBC, "sm4"}, |
5501 | 0 | {EVP_SM4_CBC, "sm4-cbc"}, |
5502 | 0 | #endif |
5503 | 0 | #ifdef WOLFSSL_SM4_CTR |
5504 | 0 | {EVP_SM4_CTR, "sm4-ctr"}, |
5505 | 0 | #endif |
5506 | 0 | #ifdef WOLFSSL_SM4_GCM |
5507 | 0 | {EVP_SM4_GCM, "sm4-gcm"}, |
5508 | 0 | #endif |
5509 | 0 | #ifdef WOLFSSL_SM4_CCM |
5510 | 0 | {EVP_SM4_CCM, "sm4-ccm"}, |
5511 | 0 | #endif |
5512 | 0 | #ifndef NO_RC4 |
5513 | 0 | {EVP_ARC4, "RC4"}, |
5514 | 0 | #endif |
5515 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
5516 | 0 | {EVP_CHACHA20_POLY1305, "chacha20-poly1305"}, |
5517 | 0 | #endif |
5518 | 0 | #ifdef HAVE_CHACHA |
5519 | 0 | {EVP_CHACHA20, "chacha20"}, |
5520 | 0 | #endif |
5521 | 0 | { NULL, NULL} |
5522 | 0 | }; |
5523 | |
|
5524 | 0 | const struct cipher *ent; |
5525 | 0 | const struct alias *al; |
5526 | |
|
5527 | 0 | WOLFSSL_ENTER("EVP_get_cipherbyname"); |
5528 | |
|
5529 | 0 | for (al = cipher_alias_tbl; al->name != NULL; al++) { |
5530 | | /* Accept any case alternative version of an alias. */ |
5531 | 0 | if (XSTRCASECMP(name, al->alias) == 0) { |
5532 | 0 | name = al->name; |
5533 | 0 | break; |
5534 | 0 | } |
5535 | 0 | } |
5536 | |
|
5537 | 0 | for (ent = cipher_tbl; ent->name != NULL; ent++) { |
5538 | | /* Accept any case alternative version of name. */ |
5539 | 0 | if (XSTRCASECMP(name, ent->name) == 0) { |
5540 | 0 | return (WOLFSSL_EVP_CIPHER *)ent->name; |
5541 | 0 | } |
5542 | 0 | } |
5543 | | |
5544 | 0 | return NULL; |
5545 | 0 | } |
5546 | | |
5547 | | /* |
5548 | | * return an EVP_CIPHER structure when cipher NID is passed. |
5549 | | * |
5550 | | * id cipher NID |
5551 | | * |
5552 | | * return WOLFSSL_EVP_CIPHER |
5553 | | */ |
5554 | | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbynid(int id) |
5555 | 0 | { |
5556 | 0 | WOLFSSL_ENTER("EVP_get_cipherbynid"); |
5557 | |
|
5558 | 0 | switch(id) { |
5559 | | |
5560 | 0 | #ifndef NO_AES |
5561 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
5562 | 0 | #ifdef WOLFSSL_AES_128 |
5563 | 0 | case WC_NID_aes_128_cbc: |
5564 | 0 | return wolfSSL_EVP_aes_128_cbc(); |
5565 | 0 | #endif |
5566 | 0 | #ifdef WOLFSSL_AES_192 |
5567 | 0 | case WC_NID_aes_192_cbc: |
5568 | 0 | return wolfSSL_EVP_aes_192_cbc(); |
5569 | 0 | #endif |
5570 | 0 | #ifdef WOLFSSL_AES_256 |
5571 | 0 | case WC_NID_aes_256_cbc: |
5572 | 0 | return wolfSSL_EVP_aes_256_cbc(); |
5573 | 0 | #endif |
5574 | 0 | #endif |
5575 | 0 | #ifdef WOLFSSL_AES_COUNTER |
5576 | 0 | #ifdef WOLFSSL_AES_128 |
5577 | 0 | case WC_NID_aes_128_ctr: |
5578 | 0 | return wolfSSL_EVP_aes_128_ctr(); |
5579 | 0 | #endif |
5580 | 0 | #ifdef WOLFSSL_AES_192 |
5581 | 0 | case WC_NID_aes_192_ctr: |
5582 | 0 | return wolfSSL_EVP_aes_192_ctr(); |
5583 | 0 | #endif |
5584 | 0 | #ifdef WOLFSSL_AES_256 |
5585 | 0 | case WC_NID_aes_256_ctr: |
5586 | 0 | return wolfSSL_EVP_aes_256_ctr(); |
5587 | 0 | #endif |
5588 | 0 | #endif /* WOLFSSL_AES_COUNTER */ |
5589 | 0 | #ifdef HAVE_AES_ECB |
5590 | 0 | #ifdef WOLFSSL_AES_128 |
5591 | 0 | case WC_NID_aes_128_ecb: |
5592 | 0 | return wolfSSL_EVP_aes_128_ecb(); |
5593 | 0 | #endif |
5594 | 0 | #ifdef WOLFSSL_AES_192 |
5595 | 0 | case WC_NID_aes_192_ecb: |
5596 | 0 | return wolfSSL_EVP_aes_192_ecb(); |
5597 | 0 | #endif |
5598 | 0 | #ifdef WOLFSSL_AES_256 |
5599 | 0 | case WC_NID_aes_256_ecb: |
5600 | 0 | return wolfSSL_EVP_aes_256_ecb(); |
5601 | 0 | #endif |
5602 | 0 | #endif /* HAVE_AES_ECB */ |
5603 | 0 | #ifdef HAVE_AESGCM |
5604 | 0 | #ifdef WOLFSSL_AES_128 |
5605 | 0 | case WC_NID_aes_128_gcm: |
5606 | 0 | return wolfSSL_EVP_aes_128_gcm(); |
5607 | 0 | #endif |
5608 | 0 | #ifdef WOLFSSL_AES_192 |
5609 | 0 | case WC_NID_aes_192_gcm: |
5610 | 0 | return wolfSSL_EVP_aes_192_gcm(); |
5611 | 0 | #endif |
5612 | 0 | #ifdef WOLFSSL_AES_256 |
5613 | 0 | case WC_NID_aes_256_gcm: |
5614 | 0 | return wolfSSL_EVP_aes_256_gcm(); |
5615 | 0 | #endif |
5616 | 0 | #endif |
5617 | 0 | #ifdef HAVE_AESCCM |
5618 | 0 | #ifdef WOLFSSL_AES_128 |
5619 | 0 | case WC_NID_aes_128_ccm: |
5620 | 0 | return wolfSSL_EVP_aes_128_ccm(); |
5621 | 0 | #endif |
5622 | 0 | #ifdef WOLFSSL_AES_192 |
5623 | 0 | case WC_NID_aes_192_ccm: |
5624 | 0 | return wolfSSL_EVP_aes_192_ccm(); |
5625 | 0 | #endif |
5626 | 0 | #ifdef WOLFSSL_AES_256 |
5627 | 0 | case WC_NID_aes_256_ccm: |
5628 | 0 | return wolfSSL_EVP_aes_256_ccm(); |
5629 | 0 | #endif |
5630 | 0 | #endif |
5631 | 0 | #endif |
5632 | | |
5633 | | #ifdef HAVE_ARIA |
5634 | | case WC_NID_aria_128_gcm: |
5635 | | return wolfSSL_EVP_aria_128_gcm(); |
5636 | | case WC_NID_aria_192_gcm: |
5637 | | return wolfSSL_EVP_aria_192_gcm(); |
5638 | | case WC_NID_aria_256_gcm: |
5639 | | return wolfSSL_EVP_aria_256_gcm(); |
5640 | | #endif |
5641 | | |
5642 | 0 | #ifndef NO_DES3 |
5643 | 0 | case WC_NID_des_cbc: |
5644 | 0 | return wolfSSL_EVP_des_cbc(); |
5645 | 0 | #ifdef WOLFSSL_DES_ECB |
5646 | 0 | case WC_NID_des_ecb: |
5647 | 0 | return wolfSSL_EVP_des_ecb(); |
5648 | 0 | #endif |
5649 | 0 | case WC_NID_des_ede3_cbc: |
5650 | 0 | return wolfSSL_EVP_des_ede3_cbc(); |
5651 | 0 | #ifdef WOLFSSL_DES_ECB |
5652 | 0 | case WC_NID_des_ede3_ecb: |
5653 | 0 | return wolfSSL_EVP_des_ede3_ecb(); |
5654 | 0 | #endif |
5655 | 0 | #endif /*NO_DES3*/ |
5656 | | |
5657 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
5658 | 0 | case WC_NID_chacha20_poly1305: |
5659 | 0 | return wolfSSL_EVP_chacha20_poly1305(); |
5660 | 0 | #endif |
5661 | | |
5662 | 0 | #ifdef HAVE_CHACHA |
5663 | 0 | case WC_NID_chacha20: |
5664 | 0 | return wolfSSL_EVP_chacha20(); |
5665 | 0 | #endif |
5666 | | |
5667 | 0 | #ifdef WOLFSSL_SM4_ECB |
5668 | 0 | case WC_NID_sm4_ecb: |
5669 | 0 | return wolfSSL_EVP_sm4_ecb(); |
5670 | 0 | #endif |
5671 | 0 | #ifdef WOLFSSL_SM4_CBC |
5672 | 0 | case WC_NID_sm4_cbc: |
5673 | 0 | return wolfSSL_EVP_sm4_cbc(); |
5674 | 0 | #endif |
5675 | 0 | #ifdef WOLFSSL_SM4_CTR |
5676 | 0 | case WC_NID_sm4_ctr: |
5677 | 0 | return wolfSSL_EVP_sm4_ctr(); |
5678 | 0 | #endif |
5679 | 0 | #ifdef WOLFSSL_SM4_GCM |
5680 | 0 | case WC_NID_sm4_gcm: |
5681 | 0 | return wolfSSL_EVP_sm4_gcm(); |
5682 | 0 | #endif |
5683 | 0 | #ifdef WOLFSSL_SM4_CCM |
5684 | 0 | case WC_NID_sm4_ccm: |
5685 | 0 | return wolfSSL_EVP_sm4_ccm(); |
5686 | 0 | #endif |
5687 | | |
5688 | 0 | default: |
5689 | 0 | WOLFSSL_MSG("Bad cipher id value"); |
5690 | 0 | } |
5691 | | |
5692 | 0 | return NULL; |
5693 | 0 | } |
5694 | | |
5695 | | void wolfSSL_EVP_init(void) |
5696 | 16 | { |
5697 | | /* Does nothing. */ |
5698 | 16 | } |
5699 | | |
5700 | | /* returns WOLFSSL_SUCCESS on success */ |
5701 | | int wolfSSL_EVP_MD_CTX_copy(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in) |
5702 | 0 | { |
5703 | 0 | return wolfSSL_EVP_MD_CTX_copy_ex(out, in); |
5704 | 0 | } |
5705 | | /* Deep copy of EVP_MD hasher |
5706 | | * return WOLFSSL_SUCCESS on success */ |
5707 | | static int wolfSSL_EVP_MD_Copy_Hasher(WOLFSSL_EVP_MD_CTX* des, |
5708 | | const WOLFSSL_EVP_MD_CTX* src) |
5709 | 0 | { |
5710 | 0 | if (src->isHMAC) { |
5711 | 0 | return wolfSSL_HmacCopy(&des->hash.hmac, (Hmac*)&src->hash.hmac); |
5712 | 0 | } |
5713 | 0 | else { |
5714 | 0 | int ret; |
5715 | |
|
5716 | 0 | switch (src->macType) { |
5717 | 0 | case WC_HASH_TYPE_MD5: |
5718 | 0 | #ifndef NO_MD5 |
5719 | 0 | ret = wc_Md5Copy((wc_Md5*)&src->hash.digest, |
5720 | 0 | (wc_Md5*)&des->hash.digest); |
5721 | | #else |
5722 | | ret = NOT_COMPILED_IN; |
5723 | | #endif /* !NO_MD5 */ |
5724 | 0 | break; |
5725 | 0 | case WC_HASH_TYPE_SHA: |
5726 | 0 | #ifndef NO_SHA |
5727 | 0 | ret = wc_ShaCopy((wc_Sha*)&src->hash.digest, |
5728 | 0 | (wc_Sha*)&des->hash.digest); |
5729 | | #else |
5730 | | ret = NOT_COMPILED_IN; |
5731 | | #endif /* !NO_SHA */ |
5732 | 0 | break; |
5733 | 0 | case WC_HASH_TYPE_SHA224: |
5734 | 0 | #ifdef WOLFSSL_SHA224 |
5735 | 0 | ret = wc_Sha224Copy((wc_Sha224*)&src->hash.digest, |
5736 | 0 | (wc_Sha224*)&des->hash.digest); |
5737 | | #else |
5738 | | ret = NOT_COMPILED_IN; |
5739 | | #endif /* WOLFSSL_SHA224 */ |
5740 | 0 | break; |
5741 | 0 | case WC_HASH_TYPE_SHA256: |
5742 | 0 | #ifndef NO_SHA256 |
5743 | 0 | ret = wc_Sha256Copy((wc_Sha256*)&src->hash.digest, |
5744 | 0 | (wc_Sha256*)&des->hash.digest); |
5745 | | #else |
5746 | | ret = NOT_COMPILED_IN; |
5747 | | #endif /* !NO_SHA256 */ |
5748 | 0 | break; |
5749 | 0 | case WC_HASH_TYPE_SHA384: |
5750 | 0 | #ifdef WOLFSSL_SHA384 |
5751 | 0 | ret = wc_Sha384Copy((wc_Sha384*)&src->hash.digest, |
5752 | 0 | (wc_Sha384*)&des->hash.digest); |
5753 | | #else |
5754 | | ret = NOT_COMPILED_IN; |
5755 | | #endif /* WOLFSSL_SHA384 */ |
5756 | 0 | break; |
5757 | 0 | case WC_HASH_TYPE_SHA512: |
5758 | 0 | #ifdef WOLFSSL_SHA512 |
5759 | 0 | ret = wc_Sha512Copy((wc_Sha512*)&src->hash.digest, |
5760 | 0 | (wc_Sha512*)&des->hash.digest); |
5761 | | #else |
5762 | | ret = NOT_COMPILED_IN; |
5763 | | #endif /* WOLFSSL_SHA512 */ |
5764 | 0 | break; |
5765 | 0 | case WC_HASH_TYPE_SHA512_224: |
5766 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
5767 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
5768 | 0 | ret = wc_Sha512_224Copy((wc_Sha512*)&src->hash.digest, |
5769 | 0 | (wc_Sha512*)&des->hash.digest); |
5770 | | #else |
5771 | | ret = NOT_COMPILED_IN; |
5772 | | #endif |
5773 | 0 | break; |
5774 | 0 | case WC_HASH_TYPE_SHA512_256: |
5775 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
5776 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
5777 | 0 | ret = wc_Sha512_256Copy((wc_Sha512*)&src->hash.digest, |
5778 | 0 | (wc_Sha512*)&des->hash.digest); |
5779 | | #else |
5780 | | ret = NOT_COMPILED_IN; |
5781 | | #endif |
5782 | 0 | break; |
5783 | 0 | case WC_HASH_TYPE_SHA3_224: |
5784 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224) |
5785 | 0 | ret = wc_Sha3_224_Copy((wc_Sha3*)&src->hash.digest, |
5786 | 0 | (wc_Sha3*)&des->hash.digest); |
5787 | | #else |
5788 | | ret = NOT_COMPILED_IN; |
5789 | | #endif |
5790 | 0 | break; |
5791 | 0 | case WC_HASH_TYPE_SHA3_256: |
5792 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256) |
5793 | 0 | ret = wc_Sha3_256_Copy((wc_Sha3*)&src->hash.digest, |
5794 | 0 | (wc_Sha3*)&des->hash.digest); |
5795 | | #else |
5796 | | ret = NOT_COMPILED_IN; |
5797 | | #endif |
5798 | 0 | break; |
5799 | 0 | case WC_HASH_TYPE_SHA3_384: |
5800 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384) |
5801 | 0 | ret = wc_Sha3_384_Copy((wc_Sha3*)&src->hash.digest, |
5802 | 0 | (wc_Sha3*)&des->hash.digest); |
5803 | | #else |
5804 | | ret = NOT_COMPILED_IN; |
5805 | | #endif |
5806 | 0 | break; |
5807 | 0 | case WC_HASH_TYPE_SHA3_512: |
5808 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512) |
5809 | 0 | ret = wc_Sha3_512_Copy((wc_Sha3*)&src->hash.digest, |
5810 | 0 | (wc_Sha3*)&des->hash.digest); |
5811 | | #else |
5812 | | ret = NOT_COMPILED_IN; |
5813 | | #endif |
5814 | 0 | break; |
5815 | 0 | case WC_HASH_TYPE_SM3: |
5816 | 0 | #ifdef WOLFSSL_SM3 |
5817 | 0 | ret = wc_Sm3Copy(&src->hash.digest.sm3, |
5818 | 0 | &des->hash.digest.sm3); |
5819 | | #else |
5820 | | ret = NOT_COMPILED_IN; |
5821 | | #endif |
5822 | 0 | break; |
5823 | 0 | case WC_HASH_TYPE_SHAKE128: |
5824 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
5825 | 0 | ret = wc_Shake128_Copy((wc_Shake*)&src->hash.digest.shake, |
5826 | 0 | (wc_Shake*)&des->hash.digest.shake); |
5827 | | #else |
5828 | | ret = NOT_COMPILED_IN; |
5829 | | #endif |
5830 | 0 | break; |
5831 | 0 | case WC_HASH_TYPE_SHAKE256: |
5832 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
5833 | 0 | ret = wc_Shake256_Copy((wc_Shake*)&src->hash.digest.shake, |
5834 | 0 | (wc_Shake*)&des->hash.digest.shake); |
5835 | | #else |
5836 | | ret = NOT_COMPILED_IN; |
5837 | | #endif |
5838 | 0 | break; |
5839 | 0 | case WC_HASH_TYPE_NONE: |
5840 | 0 | case WC_HASH_TYPE_MD2: |
5841 | 0 | case WC_HASH_TYPE_MD4: |
5842 | 0 | case WC_HASH_TYPE_MD5_SHA: |
5843 | 0 | case WC_HASH_TYPE_BLAKE2B: |
5844 | 0 | case WC_HASH_TYPE_BLAKE2S: |
5845 | 0 | default: |
5846 | 0 | ret = BAD_FUNC_ARG; |
5847 | 0 | break; |
5848 | 0 | } |
5849 | 0 | return ret == 0 ? WOLFSSL_SUCCESS : WOLFSSL_FAILURE; |
5850 | 0 | } |
5851 | 0 | } |
5852 | | |
5853 | | /* copies structure in to the structure out |
5854 | | * |
5855 | | * returns WOLFSSL_SUCCESS on success */ |
5856 | | int wolfSSL_EVP_MD_CTX_copy_ex(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in) |
5857 | 0 | { |
5858 | 0 | if ((out == NULL) || (in == NULL)) return WOLFSSL_FAILURE; |
5859 | 0 | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_copy_ex"); |
5860 | 0 | wolfSSL_EVP_MD_CTX_cleanup(out); |
5861 | 0 | XMEMCPY(out, in, sizeof(WOLFSSL_EVP_MD_CTX)); |
5862 | 0 | if (in->pctx != NULL) { |
5863 | 0 | out->pctx = wolfSSL_EVP_PKEY_CTX_new(in->pctx->pkey, NULL); |
5864 | 0 | if (out->pctx == NULL) |
5865 | 0 | return WOLFSSL_FAILURE; |
5866 | 0 | } |
5867 | | /* Zero hash context after shallow copy to prevent shared sub-pointers |
5868 | | * with src. The hash Copy function will perform the proper deep copy. */ |
5869 | 0 | XMEMSET(&out->hash, 0, sizeof(out->hash)); |
5870 | 0 | return wolfSSL_EVP_MD_Copy_Hasher(out, (WOLFSSL_EVP_MD_CTX*)in); |
5871 | 0 | } |
5872 | | #ifndef NO_AES |
5873 | | |
5874 | | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
5875 | | #ifdef WOLFSSL_AES_128 |
5876 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void) |
5877 | 330 | { |
5878 | 330 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cbc"); |
5879 | 330 | return EVP_AES_128_CBC; |
5880 | 330 | } |
5881 | | #endif /* WOLFSSL_AES_128 */ |
5882 | | |
5883 | | |
5884 | | #ifdef WOLFSSL_AES_192 |
5885 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void) |
5886 | 145 | { |
5887 | 145 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cbc"); |
5888 | 145 | return EVP_AES_192_CBC; |
5889 | 145 | } |
5890 | | #endif /* WOLFSSL_AES_192 */ |
5891 | | |
5892 | | |
5893 | | #ifdef WOLFSSL_AES_256 |
5894 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void) |
5895 | 144 | { |
5896 | 144 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cbc"); |
5897 | 144 | return EVP_AES_256_CBC; |
5898 | 144 | } |
5899 | | #endif /* WOLFSSL_AES_256 */ |
5900 | | #endif /* HAVE_AES_CBC */ |
5901 | | |
5902 | | #ifdef WOLFSSL_AES_CFB |
5903 | | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
5904 | | #ifdef WOLFSSL_AES_128 |
5905 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb1(void) |
5906 | 184 | { |
5907 | 184 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb1"); |
5908 | 184 | return EVP_AES_128_CFB1; |
5909 | 184 | } |
5910 | | #endif /* WOLFSSL_AES_128 */ |
5911 | | |
5912 | | #ifdef WOLFSSL_AES_192 |
5913 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb1(void) |
5914 | 51 | { |
5915 | 51 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb1"); |
5916 | 51 | return EVP_AES_192_CFB1; |
5917 | 51 | } |
5918 | | #endif /* WOLFSSL_AES_192 */ |
5919 | | |
5920 | | #ifdef WOLFSSL_AES_256 |
5921 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb1(void) |
5922 | 171 | { |
5923 | 171 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb1"); |
5924 | 171 | return EVP_AES_256_CFB1; |
5925 | 171 | } |
5926 | | #endif /* WOLFSSL_AES_256 */ |
5927 | | |
5928 | | #ifdef WOLFSSL_AES_128 |
5929 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb8(void) |
5930 | 188 | { |
5931 | 188 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb8"); |
5932 | 188 | return EVP_AES_128_CFB8; |
5933 | 188 | } |
5934 | | #endif /* WOLFSSL_AES_128 */ |
5935 | | |
5936 | | #ifdef WOLFSSL_AES_192 |
5937 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb8(void) |
5938 | 144 | { |
5939 | 144 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb8"); |
5940 | 144 | return EVP_AES_192_CFB8; |
5941 | 144 | } |
5942 | | #endif /* WOLFSSL_AES_192 */ |
5943 | | |
5944 | | #ifdef WOLFSSL_AES_256 |
5945 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb8(void) |
5946 | 150 | { |
5947 | 150 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb8"); |
5948 | 150 | return EVP_AES_256_CFB8; |
5949 | 150 | } |
5950 | | #endif /* WOLFSSL_AES_256 */ |
5951 | | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
5952 | | |
5953 | | #ifdef WOLFSSL_AES_128 |
5954 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb128(void) |
5955 | 0 | { |
5956 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb128"); |
5957 | 0 | return EVP_AES_128_CFB128; |
5958 | 0 | } |
5959 | | #endif /* WOLFSSL_AES_128 */ |
5960 | | |
5961 | | #ifdef WOLFSSL_AES_192 |
5962 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb128(void) |
5963 | 0 | { |
5964 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb128"); |
5965 | 0 | return EVP_AES_192_CFB128; |
5966 | 0 | } |
5967 | | #endif /* WOLFSSL_AES_192 */ |
5968 | | |
5969 | | #ifdef WOLFSSL_AES_256 |
5970 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb128(void) |
5971 | 0 | { |
5972 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb128"); |
5973 | 0 | return EVP_AES_256_CFB128; |
5974 | 0 | } |
5975 | | #endif /* WOLFSSL_AES_256 */ |
5976 | | #endif /* WOLFSSL_AES_CFB */ |
5977 | | |
5978 | | #ifdef WOLFSSL_AES_OFB |
5979 | | #ifdef WOLFSSL_AES_128 |
5980 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ofb(void) |
5981 | 203 | { |
5982 | 203 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ofb"); |
5983 | 203 | return EVP_AES_128_OFB; |
5984 | 203 | } |
5985 | | #endif /* WOLFSSL_AES_128 */ |
5986 | | |
5987 | | #ifdef WOLFSSL_AES_192 |
5988 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ofb(void) |
5989 | 128 | { |
5990 | 128 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ofb"); |
5991 | 128 | return EVP_AES_192_OFB; |
5992 | 128 | } |
5993 | | #endif /* WOLFSSL_AES_192 */ |
5994 | | |
5995 | | #ifdef WOLFSSL_AES_256 |
5996 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ofb(void) |
5997 | 289 | { |
5998 | 289 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ofb"); |
5999 | 289 | return EVP_AES_256_OFB; |
6000 | 289 | } |
6001 | | #endif /* WOLFSSL_AES_256 */ |
6002 | | #endif /* WOLFSSL_AES_OFB */ |
6003 | | |
6004 | | #if defined(WOLFSSL_AES_XTS) && \ |
6005 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
6006 | | #ifdef WOLFSSL_AES_128 |
6007 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_xts(void) |
6008 | 432 | { |
6009 | 432 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_xts"); |
6010 | 432 | return EVP_AES_128_XTS; |
6011 | 432 | } |
6012 | | #endif /* WOLFSSL_AES_128 */ |
6013 | | |
6014 | | #ifdef WOLFSSL_AES_256 |
6015 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_xts(void) |
6016 | 108 | { |
6017 | 108 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_xts"); |
6018 | 108 | return EVP_AES_256_XTS; |
6019 | 108 | } |
6020 | | #endif /* WOLFSSL_AES_256 */ |
6021 | | #endif /* WOLFSSL_AES_XTS && |
6022 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
6023 | | |
6024 | | #ifdef HAVE_AESGCM |
6025 | | #ifdef WOLFSSL_AES_128 |
6026 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_gcm(void) |
6027 | 535 | { |
6028 | 535 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_gcm"); |
6029 | 535 | return EVP_AES_128_GCM; |
6030 | 535 | } |
6031 | | #endif /* WOLFSSL_GCM_128 */ |
6032 | | |
6033 | | #ifdef WOLFSSL_AES_192 |
6034 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_gcm(void) |
6035 | 180 | { |
6036 | 180 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_gcm"); |
6037 | 180 | return EVP_AES_192_GCM; |
6038 | 180 | } |
6039 | | #endif /* WOLFSSL_AES_192 */ |
6040 | | |
6041 | | #ifdef WOLFSSL_AES_256 |
6042 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_gcm(void) |
6043 | 459 | { |
6044 | 459 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_gcm"); |
6045 | 459 | return EVP_AES_256_GCM; |
6046 | 459 | } |
6047 | | #endif /* WOLFSSL_AES_256 */ |
6048 | | #endif /* HAVE_AESGCM */ |
6049 | | |
6050 | | #ifdef HAVE_AESCCM |
6051 | | #ifdef WOLFSSL_AES_128 |
6052 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ccm(void) |
6053 | 0 | { |
6054 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ccm"); |
6055 | 0 | return EVP_AES_128_CCM; |
6056 | 0 | } |
6057 | | #endif /* WOLFSSL_CCM_128 */ |
6058 | | |
6059 | | #ifdef WOLFSSL_AES_192 |
6060 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ccm(void) |
6061 | 0 | { |
6062 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ccm"); |
6063 | 0 | return EVP_AES_192_CCM; |
6064 | 0 | } |
6065 | | #endif /* WOLFSSL_AES_192 */ |
6066 | | |
6067 | | #ifdef WOLFSSL_AES_256 |
6068 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ccm(void) |
6069 | 0 | { |
6070 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ccm"); |
6071 | 0 | return EVP_AES_256_CCM; |
6072 | 0 | } |
6073 | | #endif /* WOLFSSL_AES_256 */ |
6074 | | #endif /* HAVE_AESCCM */ |
6075 | | |
6076 | | #ifdef WOLFSSL_AES_COUNTER |
6077 | | #ifdef WOLFSSL_AES_128 |
6078 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void) |
6079 | 81 | { |
6080 | 81 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ctr"); |
6081 | 81 | return EVP_AES_128_CTR; |
6082 | 81 | } |
6083 | | #endif /* WOLFSSL_AES_2128 */ |
6084 | | |
6085 | | #ifdef WOLFSSL_AES_192 |
6086 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void) |
6087 | 409 | { |
6088 | 409 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ctr"); |
6089 | 409 | return EVP_AES_192_CTR; |
6090 | 409 | } |
6091 | | #endif /* WOLFSSL_AES_192 */ |
6092 | | |
6093 | | |
6094 | | #ifdef WOLFSSL_AES_256 |
6095 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void) |
6096 | 83 | { |
6097 | 83 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ctr"); |
6098 | 83 | return EVP_AES_256_CTR; |
6099 | 83 | } |
6100 | | #endif /* WOLFSSL_AES_256 */ |
6101 | | #endif /* WOLFSSL_AES_COUNTER */ |
6102 | | |
6103 | | #ifdef HAVE_AES_ECB |
6104 | | #ifdef WOLFSSL_AES_128 |
6105 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void) |
6106 | 101 | { |
6107 | 101 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ecb"); |
6108 | 101 | return EVP_AES_128_ECB; |
6109 | 101 | } |
6110 | | #endif /* WOLFSSL_AES_128 */ |
6111 | | |
6112 | | |
6113 | | #ifdef WOLFSSL_AES_192 |
6114 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void) |
6115 | 121 | { |
6116 | 121 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ecb"); |
6117 | 121 | return EVP_AES_192_ECB; |
6118 | 121 | } |
6119 | | #endif /* WOLFSSL_AES_192*/ |
6120 | | |
6121 | | |
6122 | | #ifdef WOLFSSL_AES_256 |
6123 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void) |
6124 | 64 | { |
6125 | 64 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ecb"); |
6126 | 64 | return EVP_AES_256_ECB; |
6127 | 64 | } |
6128 | | #endif /* WOLFSSL_AES_256 */ |
6129 | | #endif /* HAVE_AES_ECB */ |
6130 | | #endif /* NO_AES */ |
6131 | | |
6132 | | #ifdef HAVE_ARIA |
6133 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aria_128_gcm(void) |
6134 | | { |
6135 | | WOLFSSL_ENTER("wolfSSL_EVP_aria_128_gcm"); |
6136 | | return EVP_ARIA_128_GCM; |
6137 | | } |
6138 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aria_192_gcm(void) |
6139 | | { |
6140 | | WOLFSSL_ENTER("wolfSSL_EVP_aria_192_gcm"); |
6141 | | return EVP_ARIA_192_GCM; |
6142 | | } |
6143 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aria_256_gcm(void) |
6144 | | { |
6145 | | WOLFSSL_ENTER("wolfSSL_EVP_aria_256_gcm"); |
6146 | | return EVP_ARIA_256_GCM; |
6147 | | } |
6148 | | #endif /* HAVE_ARIA */ |
6149 | | |
6150 | | #ifndef NO_DES3 |
6151 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void) |
6152 | 225 | { |
6153 | 225 | WOLFSSL_ENTER("wolfSSL_EVP_des_cbc"); |
6154 | 225 | return EVP_DES_CBC; |
6155 | 225 | } |
6156 | | #ifdef WOLFSSL_DES_ECB |
6157 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void) |
6158 | 448 | { |
6159 | 448 | WOLFSSL_ENTER("wolfSSL_EVP_des_ecb"); |
6160 | 448 | return EVP_DES_ECB; |
6161 | 448 | } |
6162 | | #endif |
6163 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void) |
6164 | 248 | { |
6165 | 248 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_cbc"); |
6166 | 248 | return EVP_DES_EDE3_CBC; |
6167 | 248 | } |
6168 | | #ifdef WOLFSSL_DES_ECB |
6169 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void) |
6170 | 0 | { |
6171 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_ecb"); |
6172 | 0 | return EVP_DES_EDE3_ECB; |
6173 | 0 | } |
6174 | | #endif |
6175 | | #endif /* NO_DES3 */ |
6176 | | |
6177 | | #ifndef NO_RC4 |
6178 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void) |
6179 | 65 | { |
6180 | 65 | WOLFSSL_ENTER("wolfSSL_EVP_rc4"); |
6181 | 65 | return EVP_ARC4; |
6182 | 65 | } |
6183 | | #endif |
6184 | | |
6185 | | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
6186 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_chacha20_poly1305(void) |
6187 | 0 | { |
6188 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_chacha20_poly1305"); |
6189 | 0 | return EVP_CHACHA20_POLY1305; |
6190 | 0 | } |
6191 | | #endif |
6192 | | |
6193 | | #ifdef HAVE_CHACHA |
6194 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_chacha20(void) |
6195 | 0 | { |
6196 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_chacha20"); |
6197 | 0 | return EVP_CHACHA20; |
6198 | 0 | } |
6199 | | #endif |
6200 | | |
6201 | | #ifdef WOLFSSL_SM4_ECB |
6202 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_sm4_ecb(void) |
6203 | 0 | { |
6204 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_sm4_ecb"); |
6205 | 0 | return EVP_SM4_ECB; |
6206 | 0 | } |
6207 | | #endif |
6208 | | #ifdef WOLFSSL_SM4_CBC |
6209 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_sm4_cbc(void) |
6210 | 0 | { |
6211 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_sm4_cbc"); |
6212 | 0 | return EVP_SM4_CBC; |
6213 | 0 | } |
6214 | | #endif |
6215 | | #ifdef WOLFSSL_SM4_CTR |
6216 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_sm4_ctr(void) |
6217 | 0 | { |
6218 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_sm4_ctr"); |
6219 | 0 | return EVP_SM4_CTR; |
6220 | 0 | } |
6221 | | #endif |
6222 | | #ifdef WOLFSSL_SM4_GCM |
6223 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_sm4_gcm(void) |
6224 | 0 | { |
6225 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_sm4_gcm"); |
6226 | 0 | return EVP_SM4_GCM; |
6227 | 0 | } |
6228 | | #endif |
6229 | | #ifdef WOLFSSL_SM4_CCM |
6230 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_sm4_ccm(void) |
6231 | 0 | { |
6232 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_sm4_ccm"); |
6233 | 0 | return EVP_SM4_CCM; |
6234 | 0 | } |
6235 | | #endif |
6236 | | |
6237 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void) |
6238 | 0 | { |
6239 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_enc_null"); |
6240 | 0 | return EVP_NULL; |
6241 | 0 | } |
6242 | | void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx) |
6243 | 8.15k | { |
6244 | 8.15k | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_init"); |
6245 | 8.15k | if (ctx) { |
6246 | 8.15k | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_CIPHER_CTX)); |
6247 | 8.15k | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */ |
6248 | 8.15k | ctx->keyLen = 0; |
6249 | 8.15k | ctx->enc = 1; /* start in encrypt mode */ |
6250 | 8.15k | } |
6251 | 8.15k | } |
6252 | | |
6253 | | /* This function allows cipher specific parameters to be |
6254 | | determined and set. */ |
6255 | | int wolfSSL_EVP_CIPHER_CTX_ctrl(WOLFSSL_EVP_CIPHER_CTX *ctx, int type, \ |
6256 | | int arg, void *ptr) |
6257 | 778 | { |
6258 | 778 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
6259 | 778 | #if defined(HAVE_AESGCM) || (defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) |
6260 | 778 | #ifndef WC_NO_RNG |
6261 | 778 | WC_RNG rng; |
6262 | 778 | #endif |
6263 | 778 | #endif |
6264 | 778 | if (ctx == NULL) |
6265 | 0 | return WOLFSSL_FAILURE; |
6266 | | |
6267 | 778 | (void)arg; |
6268 | 778 | (void)ptr; |
6269 | | |
6270 | 778 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_ctrl"); |
6271 | | |
6272 | 778 | switch(type) { |
6273 | 0 | case WOLFSSL_EVP_CTRL_INIT: |
6274 | 0 | wolfSSL_EVP_CIPHER_CTX_init(ctx); |
6275 | 0 | if(ctx) |
6276 | 0 | ret = WOLFSSL_SUCCESS; |
6277 | 0 | break; |
6278 | 0 | case WOLFSSL_EVP_CTRL_SET_KEY_LENGTH: |
6279 | 0 | ret = wolfSSL_EVP_CIPHER_CTX_set_key_length(ctx, arg); |
6280 | 0 | break; |
6281 | 0 | #if defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || defined(HAVE_ARIA) || \ |
6282 | 0 | defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM) || \ |
6283 | 0 | (defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) |
6284 | 0 | case WOLFSSL_EVP_CTRL_AEAD_SET_IVLEN: |
6285 | 0 | if ((ctx->flags & WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER) == 0) |
6286 | 0 | break; |
6287 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
6288 | 0 | if (ctx->cipherType == WC_CHACHA20_POLY1305_TYPE) { |
6289 | 0 | if (arg != CHACHA20_POLY1305_AEAD_IV_SIZE) { |
6290 | 0 | break; |
6291 | 0 | } |
6292 | 0 | } |
6293 | 0 | else |
6294 | 0 | #endif /* HAVE_CHACHA && HAVE_POLY1305 */ |
6295 | 0 | #if defined(WOLFSSL_SM4_GCM) |
6296 | 0 | if (ctx->cipherType == WC_SM4_GCM_TYPE) { |
6297 | 0 | if (arg <= 0 || arg > SM4_BLOCK_SIZE) { |
6298 | 0 | break; |
6299 | 0 | } |
6300 | 0 | } |
6301 | 0 | else |
6302 | 0 | #endif |
6303 | 0 | #if defined(WOLFSSL_SM4_CCM) |
6304 | 0 | if (ctx->cipherType == WC_SM4_CCM_TYPE) { |
6305 | 0 | if (arg <= 0 || arg > SM4_BLOCK_SIZE) { |
6306 | 0 | break; |
6307 | 0 | } |
6308 | 0 | } |
6309 | 0 | else |
6310 | 0 | #endif |
6311 | 0 | { |
6312 | 0 | if (arg <= 0 || arg > WC_AES_BLOCK_SIZE) |
6313 | 0 | break; |
6314 | 0 | } |
6315 | 0 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv_length(ctx, arg); |
6316 | 0 | break; |
6317 | | |
6318 | 0 | #if defined(HAVE_AESGCM) || defined(WOLFSSL_SM4_GCM) || \ |
6319 | 0 | (defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) |
6320 | 0 | case WOLFSSL_EVP_CTRL_AEAD_SET_IV_FIXED: |
6321 | 0 | if ((ctx->flags & WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER) == 0) |
6322 | 0 | break; |
6323 | 0 | if (arg == -1) { |
6324 | | /* arg == -1 copies ctx->ivSz from ptr */ |
6325 | 0 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, (byte*)ptr, ctx->ivSz); |
6326 | 0 | } |
6327 | 0 | #ifndef WC_NO_RNG |
6328 | 0 | else { |
6329 | | /* |
6330 | | * Fixed field must be at least 4 bytes and invocation |
6331 | | * field at least 8. |
6332 | | */ |
6333 | 0 | if ((arg < 4) || (ctx->ivSz - arg) < 8) { |
6334 | 0 | WOLFSSL_MSG("Fixed field or invocation field too short"); |
6335 | 0 | break; |
6336 | 0 | } |
6337 | | /* arg is 4...(ctx->ivSz - 8) */ |
6338 | 0 | XMEMCPY(ctx->iv, ptr, (size_t)arg); |
6339 | 0 | if (wc_InitRng(&rng) != 0) { |
6340 | 0 | WOLFSSL_MSG("wc_InitRng failed"); |
6341 | 0 | break; |
6342 | 0 | } |
6343 | 0 | if (wc_RNG_GenerateBlock(&rng, ctx->iv + arg, |
6344 | 0 | (word32)(ctx->ivSz - arg)) == 0) { |
6345 | 0 | ret = WOLFSSL_SUCCESS; |
6346 | 0 | } else { |
6347 | | /* rng is freed immediately after if block so no need |
6348 | | * to do it here |
6349 | | */ |
6350 | 0 | WOLFSSL_MSG("wc_RNG_GenerateBlock failed"); |
6351 | 0 | } |
6352 | 0 | if (wc_FreeRng(&rng) != 0) { |
6353 | 0 | WOLFSSL_MSG("wc_FreeRng failed"); |
6354 | 0 | ret = WOLFSSL_FAILURE; |
6355 | 0 | break; |
6356 | 0 | } |
6357 | 0 | } |
6358 | 0 | #if defined(HAVE_AESGCM) || defined(WOLFSSL_SM4_GCM) |
6359 | 0 | if (ret == WOLFSSL_SUCCESS) { |
6360 | | /* |
6361 | | * OpenSSL requires that a EVP_CTRL_AEAD_SET_IV_FIXED |
6362 | | * command be issued before a EVP_CTRL_GCM_IV_GEN command. |
6363 | | * This flag is used to enforce that. |
6364 | | */ |
6365 | 0 | ctx->authIvGenEnable = 1; |
6366 | 0 | } |
6367 | 0 | #endif |
6368 | 0 | #endif /* !WC_NO_RNG */ |
6369 | 0 | break; |
6370 | 0 | #endif /* HAVE_AESGCM || WOLFSSL_SM4_GCM || (HAVE_CHACHA && HAVE_POLY1305) */ |
6371 | 0 | #if (defined(HAVE_AESGCM) || defined(WOLFSSL_SM4_GCM)) && !defined(_WIN32) && \ |
6372 | 0 | !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(2,0)) |
6373 | | /* |
6374 | | * Using EVP_CTRL_GCM_IV_GEN is a way to do AES-GCM encrypt/decrypt |
6375 | | * multiple times with EVP_Cipher without having to call |
6376 | | * EVP_CipherInit between each iteration. The IV is incremented for |
6377 | | * each subsequent EVP_Cipher call to prevent IV reuse. |
6378 | | */ |
6379 | 0 | case WOLFSSL_EVP_CTRL_GCM_IV_GEN: |
6380 | 0 | if ((ctx->flags & WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER) == 0) |
6381 | 0 | break; |
6382 | 0 | if (!ctx->authIvGenEnable) { |
6383 | 0 | WOLFSSL_MSG("Must use EVP_CTRL_AEAD_SET_IV_FIXED before " |
6384 | 0 | "EVP_CTRL_GCM_IV_GEN"); |
6385 | 0 | break; |
6386 | 0 | } |
6387 | 0 | if (ctx->cipher.aes.keylen == 0 || ctx->ivSz == 0) { |
6388 | 0 | WOLFSSL_MSG("Key or IV not set"); |
6389 | 0 | break; |
6390 | 0 | } |
6391 | 0 | if (ptr == NULL) { |
6392 | 0 | WOLFSSL_MSG("Destination buffer for IV bytes NULL."); |
6393 | 0 | break; |
6394 | 0 | } |
6395 | 0 | if (arg <= 0 || arg > ctx->ivSz) { |
6396 | 0 | XMEMCPY(ptr, ctx->iv, (size_t)ctx->ivSz); |
6397 | 0 | } |
6398 | 0 | else { |
6399 | | /* |
6400 | | * Copy the last "arg" bytes of ctx->iv into the buffer at |
6401 | | * "ptr." Not sure why OpenSSL does this, but it does. |
6402 | | */ |
6403 | 0 | XMEMCPY(ptr, ctx->iv + ctx->ivSz - arg, (size_t)arg); |
6404 | 0 | } |
6405 | | |
6406 | | /* |
6407 | | * The gcmIncIV flag indicates that the IV should be incremented |
6408 | | * after the next cipher operation. |
6409 | | */ |
6410 | 0 | ctx->authIncIv = 1; |
6411 | 0 | ret = WOLFSSL_SUCCESS; |
6412 | 0 | break; |
6413 | 0 | #endif /* (HAVE_AESGCM || WOLFSSL_SM4_GCM) && !_WIN32 && !HAVE_SELFTEST && |
6414 | | * !HAVE_FIPS || FIPS_VERSION >= 2)*/ |
6415 | 286 | case WOLFSSL_EVP_CTRL_AEAD_SET_TAG: |
6416 | 286 | if ((ctx->flags & WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER) == 0) |
6417 | 0 | break; |
6418 | 286 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
6419 | 286 | if (ctx->cipherType == WC_CHACHA20_POLY1305_TYPE) { |
6420 | 0 | if (arg != CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE) { |
6421 | 0 | break; |
6422 | 0 | } |
6423 | 0 | ctx->authTagSz = arg; |
6424 | 0 | ret = WOLFSSL_SUCCESS; |
6425 | 0 | if (ptr != NULL) { |
6426 | 0 | XMEMCPY(ctx->authTag, ptr, (size_t)arg); |
6427 | 0 | } |
6428 | 0 | break; |
6429 | 0 | } |
6430 | 286 | else |
6431 | 286 | #endif /* HAVE_CHACHA && HAVE_POLY1305 */ |
6432 | 286 | #if defined(WOLFSSL_SM4_GCM) |
6433 | 286 | if (ctx->cipherType == WC_SM4_GCM_TYPE) { |
6434 | 0 | if ((arg <= 0) || (arg > SM4_BLOCK_SIZE) || (ptr == NULL)) { |
6435 | 0 | break; |
6436 | 0 | } |
6437 | | |
6438 | 0 | XMEMCPY(ctx->authTag, ptr, (size_t)arg); |
6439 | 0 | ctx->authTagSz = arg; |
6440 | 0 | ret = WOLFSSL_SUCCESS; |
6441 | 0 | break; |
6442 | 0 | } |
6443 | 286 | else |
6444 | 286 | #endif |
6445 | 286 | #if defined(WOLFSSL_SM4_CCM) |
6446 | 286 | if (ctx->cipherType == WC_SM4_CCM_TYPE) { |
6447 | 0 | if ((arg <= 0) || (arg > SM4_BLOCK_SIZE) || (ptr == NULL)) { |
6448 | 0 | break; |
6449 | 0 | } |
6450 | | |
6451 | 0 | XMEMCPY(ctx->authTag, ptr, (size_t)arg); |
6452 | 0 | ctx->authTagSz = arg; |
6453 | 0 | ret = WOLFSSL_SUCCESS; |
6454 | 0 | break; |
6455 | 0 | } |
6456 | 286 | else |
6457 | 286 | #endif |
6458 | 286 | { |
6459 | 286 | if(arg <= 0 || arg > 16 || (ptr == NULL)) |
6460 | 30 | break; |
6461 | | |
6462 | 256 | XMEMCPY(ctx->authTag, ptr, (size_t)arg); |
6463 | 256 | ctx->authTagSz = arg; |
6464 | 256 | ret = WOLFSSL_SUCCESS; |
6465 | 256 | break; |
6466 | 286 | } |
6467 | 492 | case WOLFSSL_EVP_CTRL_AEAD_GET_TAG: |
6468 | 492 | if ((ctx->flags & WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER) == 0) |
6469 | 0 | break; |
6470 | | |
6471 | 492 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
6472 | 492 | if (ctx->cipherType == WC_CHACHA20_POLY1305_TYPE) { |
6473 | 0 | if (arg != CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE) { |
6474 | 0 | break; |
6475 | 0 | } |
6476 | 0 | } |
6477 | 492 | else |
6478 | 492 | #endif /* HAVE_CHACHA && HAVE_POLY1305 */ |
6479 | 492 | #if defined(WOLFSSL_SM4_GCM) |
6480 | 492 | if (ctx->cipherType == WC_SM4_GCM_TYPE) { |
6481 | 0 | if (arg <= 0 || arg > SM4_BLOCK_SIZE) { |
6482 | 0 | break; |
6483 | 0 | } |
6484 | 0 | } |
6485 | 492 | else |
6486 | 492 | #endif |
6487 | 492 | #if defined(WOLFSSL_SM4_CCM) |
6488 | 492 | if (ctx->cipherType == WC_SM4_CCM_TYPE) { |
6489 | 0 | if (arg <= 0 || arg > SM4_BLOCK_SIZE) { |
6490 | 0 | break; |
6491 | 0 | } |
6492 | 0 | } |
6493 | 492 | else |
6494 | 492 | #endif |
6495 | 492 | { |
6496 | 492 | if (arg <= 0 || arg > WC_AES_BLOCK_SIZE) |
6497 | 249 | break; |
6498 | 492 | } |
6499 | | |
6500 | 243 | if (ptr != NULL) { |
6501 | 243 | XMEMCPY(ptr, ctx->authTag, (size_t)arg); |
6502 | 243 | ret = WOLFSSL_SUCCESS; |
6503 | 243 | } |
6504 | 243 | break; |
6505 | 0 | #endif /* HAVE_AESGCM || HAVE_AESCCM || WOLFSSL_SM4_GCM || WOLFSSL_SM4_CCM || |
6506 | | * HAVE_ARIA || (HAVE_CHACHA && HAVE_POLY1305) */ |
6507 | 0 | default: |
6508 | 0 | WOLFSSL_MSG("EVP_CIPHER_CTX_ctrl operation not yet handled"); |
6509 | 0 | break; |
6510 | 778 | } |
6511 | 778 | return ret; |
6512 | 778 | } |
6513 | | |
6514 | | /* WOLFSSL_SUCCESS on ok */ |
6515 | | static int wolfSSL_EVP_CIPHER_CTX_cleanup_cipher( |
6516 | | WOLFSSL_EVP_CIPHER_CTX* ctx) |
6517 | 9.22k | { |
6518 | 9.22k | int ret = WOLFSSL_SUCCESS; |
6519 | 9.22k | if (ctx) { |
6520 | 9.22k | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \ |
6521 | 9.22k | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) |
6522 | 9.22k | switch (ctx->cipherType) { |
6523 | 0 | #if (defined(HAVE_AESGCM) && defined(WOLFSSL_AESGCM_STREAM)) || \ |
6524 | 0 | defined(HAVE_AESCCM) || \ |
6525 | 0 | defined(HAVE_AES_CBC) || \ |
6526 | 0 | defined(WOLFSSL_AES_COUNTER) || \ |
6527 | 0 | defined(HAVE_AES_ECB) || \ |
6528 | 0 | defined(WOLFSSL_AES_CFB) || \ |
6529 | 0 | defined(WOLFSSL_AES_OFB) || \ |
6530 | 0 | defined(WOLFSSL_AES_XTS) |
6531 | | |
6532 | 0 | #if defined(HAVE_AESGCM) |
6533 | 535 | case WC_AES_128_GCM_TYPE: |
6534 | 713 | case WC_AES_192_GCM_TYPE: |
6535 | 1.17k | case WC_AES_256_GCM_TYPE: |
6536 | 1.17k | #endif /* HAVE_AESGCM */ |
6537 | 1.17k | #if defined(HAVE_AESCCM) |
6538 | 1.17k | case WC_AES_128_CCM_TYPE: |
6539 | 1.17k | case WC_AES_192_CCM_TYPE: |
6540 | 1.17k | case WC_AES_256_CCM_TYPE: |
6541 | 1.17k | #endif /* HAVE_AESCCM */ |
6542 | 1.17k | #ifdef HAVE_AES_CBC |
6543 | 1.50k | case WC_AES_128_CBC_TYPE: |
6544 | 1.61k | case WC_AES_192_CBC_TYPE: |
6545 | 1.72k | case WC_AES_256_CBC_TYPE: |
6546 | 1.72k | #endif |
6547 | 1.72k | #ifdef WOLFSSL_AES_COUNTER |
6548 | 1.79k | case WC_AES_128_CTR_TYPE: |
6549 | 2.18k | case WC_AES_192_CTR_TYPE: |
6550 | 2.24k | case WC_AES_256_CTR_TYPE: |
6551 | 2.24k | #endif |
6552 | 2.24k | #ifdef HAVE_AES_ECB |
6553 | 2.31k | case WC_AES_128_ECB_TYPE: |
6554 | 2.37k | case WC_AES_192_ECB_TYPE: |
6555 | 2.43k | case WC_AES_256_ECB_TYPE: |
6556 | 2.43k | #endif |
6557 | 2.43k | #ifdef WOLFSSL_AES_CFB |
6558 | 2.61k | case WC_AES_128_CFB1_TYPE: |
6559 | 2.66k | case WC_AES_192_CFB1_TYPE: |
6560 | 2.82k | case WC_AES_256_CFB1_TYPE: |
6561 | 3.01k | case WC_AES_128_CFB8_TYPE: |
6562 | 3.14k | case WC_AES_192_CFB8_TYPE: |
6563 | 3.28k | case WC_AES_256_CFB8_TYPE: |
6564 | 3.28k | case WC_AES_128_CFB128_TYPE: |
6565 | 3.28k | case WC_AES_192_CFB128_TYPE: |
6566 | 3.28k | case WC_AES_256_CFB128_TYPE: |
6567 | 3.28k | #endif |
6568 | 3.28k | #ifdef WOLFSSL_AES_OFB |
6569 | 3.46k | case WC_AES_128_OFB_TYPE: |
6570 | 3.59k | case WC_AES_192_OFB_TYPE: |
6571 | 3.87k | case WC_AES_256_OFB_TYPE: |
6572 | 3.87k | #endif |
6573 | 3.87k | wc_AesFree(&ctx->cipher.aes); |
6574 | 3.87k | ctx->flags &= |
6575 | 3.87k | (unsigned long)~WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
6576 | 3.87k | break; |
6577 | 0 | #if defined(WOLFSSL_AES_XTS) && \ |
6578 | 0 | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
6579 | 380 | case WC_AES_128_XTS_TYPE: |
6580 | 479 | case WC_AES_256_XTS_TYPE: |
6581 | 479 | wc_AesXtsFree(&ctx->cipher.xts); |
6582 | 479 | ctx->flags &= |
6583 | 479 | (unsigned long)~WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
6584 | 479 | break; |
6585 | 9.22k | #endif |
6586 | 9.22k | #endif /* AES */ |
6587 | | #ifdef HAVE_ARIA |
6588 | | case WC_ARIA_128_GCM_TYPE: |
6589 | | case WC_ARIA_192_GCM_TYPE: |
6590 | | case WC_ARIA_256_GCM_TYPE: |
6591 | | { |
6592 | | int result = wc_AriaFreeCrypt(&ctx->cipher.aria); |
6593 | | if (result != 0) { |
6594 | | WOLFSSL_MSG("wc_AriaFreeCrypt failure"); |
6595 | | ret = result; |
6596 | | } |
6597 | | } |
6598 | | break; |
6599 | | #endif |
6600 | 9.22k | } |
6601 | | |
6602 | 9.22k | #endif /* not FIPS or FIPS v2+ */ |
6603 | | |
6604 | 9.22k | #ifdef WOLFSSL_SM4 |
6605 | 9.22k | switch (ctx->cipherType) { |
6606 | 0 | #ifdef WOLFSSL_SM4_ECB |
6607 | 0 | case WC_SM4_ECB_TYPE: |
6608 | 0 | #endif |
6609 | 0 | #ifdef WOLFSSL_SM4_CBC |
6610 | 0 | case WC_SM4_CBC_TYPE: |
6611 | 0 | #endif |
6612 | 0 | #ifdef WOLFSSL_SM4_CTR |
6613 | 0 | case WC_SM4_CTR_TYPE: |
6614 | 0 | #endif |
6615 | 0 | #ifdef WOLFSSL_SM4_GCM |
6616 | 0 | case WC_SM4_GCM_TYPE: |
6617 | 0 | #endif |
6618 | 0 | #ifdef WOLFSSL_SM4_CCM |
6619 | 0 | case WC_SM4_CCM_TYPE: |
6620 | 0 | #endif |
6621 | 0 | wc_Sm4Free(&ctx->cipher.sm4); |
6622 | 9.22k | } |
6623 | 9.22k | #endif |
6624 | 9.22k | } |
6625 | 9.22k | return ret; |
6626 | 9.22k | } |
6627 | | |
6628 | | int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx) |
6629 | 9.22k | { |
6630 | 9.22k | int ret = WOLFSSL_SUCCESS; |
6631 | 9.22k | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_cleanup"); |
6632 | 9.22k | if (ctx) { |
6633 | 9.22k | wolfSSL_EVP_CIPHER_CTX_cleanup_cipher(ctx); |
6634 | 9.22k | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */ |
6635 | 9.22k | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
6636 | 9.22k | if (ctx->key) { |
6637 | 0 | ForceZero(ctx->key, (word32)ctx->keyLen); |
6638 | 0 | XFREE(ctx->key, NULL, DYNAMIC_TYPE_OPENSSL); |
6639 | 0 | ctx->key = NULL; |
6640 | 0 | } |
6641 | 9.22k | #endif |
6642 | 9.22k | ctx->keyLen = 0; |
6643 | 9.22k | #if defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || defined(HAVE_ARIA) || \ |
6644 | 9.22k | defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM) |
6645 | 9.22k | XFREE(ctx->authBuffer, NULL, DYNAMIC_TYPE_OPENSSL); |
6646 | 9.22k | ctx->authBuffer = NULL; |
6647 | 9.22k | ctx->authBufferLen = 0; |
6648 | 9.22k | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
6649 | 9.22k | ctx->authIn = NULL; |
6650 | 9.22k | ctx->authInSz = 0; |
6651 | 9.22k | ctx->authIvGenEnable = 0; |
6652 | 9.22k | ctx->authIncIv = 0; |
6653 | 9.22k | #endif |
6654 | 9.22k | } |
6655 | | |
6656 | 9.22k | return ret; |
6657 | 9.22k | } |
6658 | | |
6659 | | /* Permanent stub for Qt compilation. */ |
6660 | | #if defined(WOLFSSL_QT) && !defined(NO_WOLFSSL_STUB) |
6661 | | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc2_cbc(void) |
6662 | | { |
6663 | | WOLFSSL_ENTER("wolfSSL_EVP_rc2_cbc"); |
6664 | | WOLFSSL_STUB("EVP_rc2_cbc"); |
6665 | | return NULL; |
6666 | | } |
6667 | | #endif |
6668 | | |
6669 | | #if defined(WOLFSSL_ENCRYPTED_KEYS) && !defined(NO_PWDBASED) |
6670 | | |
6671 | | int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER* type, |
6672 | | const WOLFSSL_EVP_MD* md, const byte* salt, |
6673 | | const byte* data, int sz, int count, byte* key, byte* iv) |
6674 | 0 | { |
6675 | 0 | int ret; |
6676 | 0 | int hashType = WC_HASH_TYPE_NONE; |
6677 | 0 | WC_DECLARE_VAR(info, EncryptedInfo, 1, 0); |
6678 | |
|
6679 | 0 | #ifdef WOLFSSL_SMALL_STACK |
6680 | 0 | info = (EncryptedInfo*)XMALLOC(sizeof(EncryptedInfo), NULL, |
6681 | 0 | DYNAMIC_TYPE_ENCRYPTEDINFO); |
6682 | 0 | if (info == NULL) { |
6683 | 0 | WOLFSSL_MSG("malloc failed"); |
6684 | 0 | return WOLFSSL_FAILURE; |
6685 | 0 | } |
6686 | 0 | #endif |
6687 | | |
6688 | 0 | XMEMSET(info, 0, sizeof(EncryptedInfo)); |
6689 | |
|
6690 | 0 | ret = wc_EncryptedInfoGet(info, type); |
6691 | 0 | if (ret < 0) |
6692 | 0 | goto end; |
6693 | | |
6694 | 0 | if (data == NULL) { |
6695 | 0 | ret = (int)info->keySz; |
6696 | 0 | goto end; |
6697 | 0 | } |
6698 | | |
6699 | 0 | ret = wolfSSL_EVP_get_hashinfo(md, &hashType, NULL); |
6700 | 0 | if (ret == WC_NO_ERR_TRACE(WOLFSSL_FAILURE)) |
6701 | 0 | goto end; |
6702 | | |
6703 | 0 | ret = wc_PBKDF1_ex(key, (int)info->keySz, iv, (int)info->ivSz, data, sz, |
6704 | 0 | salt, EVP_SALT_SIZE, count, hashType, NULL); |
6705 | 0 | if (ret == 0) |
6706 | 0 | ret = (int)info->keySz; |
6707 | |
|
6708 | 0 | end: |
6709 | 0 | WC_FREE_VAR_EX(info, NULL, DYNAMIC_TYPE_ENCRYPTEDINFO); |
6710 | 0 | if (ret < 0) |
6711 | 0 | return 0; /* failure - for compatibility */ |
6712 | | |
6713 | 0 | return ret; |
6714 | 0 | } |
6715 | | |
6716 | | #endif /* WOLFSSL_ENCRYPTED_KEYS && !NO_PWDBASED */ |
6717 | | |
6718 | | |
6719 | | #ifndef NO_AES |
6720 | | #if defined(WOLFSSL_AES_128) || defined(WOLFSSL_AES_192) || \ |
6721 | | defined(WOLFSSL_AES_256) |
6722 | | #define AES_SIZE_ANY |
6723 | | #endif |
6724 | | |
6725 | | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_COUNTER) || \ |
6726 | | defined(HAVE_AES_ECB) || defined(WOLFSSL_AES_CFB) || \ |
6727 | | defined(WOLFSSL_AES_OFB) || defined(WOLFSSL_AES_DIRECT) |
6728 | | #define AES_SET_KEY |
6729 | | #endif |
6730 | | |
6731 | | #if defined(AES_SIZE_ANY) && defined(AES_SET_KEY) |
6732 | | static int AesSetKey_ex(Aes* aes, const byte* key, word32 len, |
6733 | | const byte* iv, int dir, int direct) |
6734 | 2.35k | { |
6735 | 2.35k | int ret; |
6736 | | /* wc_AesSetKey clear aes.reg if iv == NULL. |
6737 | | Keep IV for openSSL compatibility */ |
6738 | 2.35k | if (iv == NULL) |
6739 | 1.59k | XMEMCPY((byte *)aes->tmp, (byte *)aes->reg, WC_AES_BLOCK_SIZE); |
6740 | 2.35k | if (direct) { |
6741 | 606 | #if defined(WOLFSSL_AES_DIRECT) |
6742 | 606 | ret = wc_AesSetKeyDirect(aes, key, len, iv, dir); |
6743 | | #else |
6744 | | ret = NOT_COMPILED_IN; |
6745 | | #endif |
6746 | 606 | } |
6747 | 1.74k | else { |
6748 | 1.74k | ret = wc_AesSetKey(aes, key, len, iv, dir); |
6749 | 1.74k | } |
6750 | 2.35k | if (iv == NULL) |
6751 | 1.59k | XMEMCPY((byte *)aes->reg, (byte *)aes->tmp, WC_AES_BLOCK_SIZE); |
6752 | 2.35k | return ret; |
6753 | 2.35k | } |
6754 | | #endif /* AES_ANY_SIZE && AES_SET_KEY */ |
6755 | | #endif /* NO_AES */ |
6756 | | |
6757 | | #if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
6758 | | || FIPS_VERSION_GE(2,0)) |
6759 | | static int EvpCipherInitAesGCM(WOLFSSL_EVP_CIPHER_CTX* ctx, |
6760 | | const WOLFSSL_EVP_CIPHER* type, |
6761 | | const byte* key, const byte* iv, int enc) |
6762 | 2.91k | { |
6763 | 2.91k | int ret = WOLFSSL_SUCCESS; |
6764 | | |
6765 | 2.91k | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
6766 | 2.91k | ctx->authIn = NULL; |
6767 | 2.91k | ctx->authInSz = 0; |
6768 | | |
6769 | 2.91k | ctx->block_size = WC_AES_BLOCK_SIZE; |
6770 | 2.91k | ctx->authTagSz = WC_AES_BLOCK_SIZE; |
6771 | 2.91k | if (ctx->ivSz == 0) { |
6772 | 1.17k | ctx->ivSz = GCM_NONCE_MID_SZ; |
6773 | 1.17k | } |
6774 | 2.91k | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
6775 | 2.91k | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE | |
6776 | 2.91k | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
6777 | 2.91k | if (enc == 0 || enc == 1) { |
6778 | 2.15k | ctx->enc = enc ? 1 : 0; |
6779 | 2.15k | } |
6780 | | |
6781 | 2.91k | #ifdef WOLFSSL_AES_128 |
6782 | 2.91k | if (ctx->cipherType == WC_AES_128_GCM_TYPE || |
6783 | 2.12k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_GCM))) { |
6784 | 1.32k | WOLFSSL_MSG("EVP_AES_128_GCM"); |
6785 | 1.32k | ctx->cipherType = WC_AES_128_GCM_TYPE; |
6786 | 1.32k | ctx->keyLen = AES_128_KEY_SIZE; |
6787 | 1.32k | } |
6788 | 2.91k | #endif |
6789 | 2.91k | #ifdef WOLFSSL_AES_192 |
6790 | 2.91k | if (ctx->cipherType == WC_AES_192_GCM_TYPE || |
6791 | 2.81k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_GCM))) { |
6792 | 284 | WOLFSSL_MSG("EVP_AES_192_GCM"); |
6793 | 284 | ctx->cipherType = WC_AES_192_GCM_TYPE; |
6794 | 284 | ctx->keyLen = AES_192_KEY_SIZE; |
6795 | 284 | } |
6796 | 2.91k | #endif |
6797 | 2.91k | #ifdef WOLFSSL_AES_256 |
6798 | 2.91k | if (ctx->cipherType == WC_AES_256_GCM_TYPE || |
6799 | 2.06k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_GCM))) { |
6800 | 1.30k | WOLFSSL_MSG("EVP_AES_256_GCM"); |
6801 | 1.30k | ctx->cipherType = WC_AES_256_GCM_TYPE; |
6802 | 1.30k | ctx->keyLen = AES_256_KEY_SIZE; |
6803 | 1.30k | } |
6804 | 2.91k | #endif |
6805 | | |
6806 | 2.91k | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
6807 | 1.17k | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
6808 | 0 | ret = WOLFSSL_FAILURE; |
6809 | 1.17k | else |
6810 | 1.17k | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
6811 | 1.17k | } |
6812 | | |
6813 | | #ifndef WOLFSSL_AESGCM_STREAM |
6814 | | if (ret == WOLFSSL_SUCCESS && key && |
6815 | | wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) { |
6816 | | WOLFSSL_MSG("wc_AesGcmSetKey() failed"); |
6817 | | ret = WOLFSSL_FAILURE; |
6818 | | } |
6819 | | #endif /* !WOLFSSL_AESGCM_STREAM */ |
6820 | 2.91k | if (ret == WOLFSSL_SUCCESS && iv && |
6821 | 1.74k | wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, (word32)ctx->ivSz)) { |
6822 | 0 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed"); |
6823 | 0 | ret = WOLFSSL_FAILURE; |
6824 | 0 | } |
6825 | 2.91k | #ifdef WOLFSSL_AESGCM_STREAM |
6826 | | /* |
6827 | | * Initialize with key and IV if available. wc_AesGcmInit will fail |
6828 | | * if called with IV only and no key has been set. |
6829 | | */ |
6830 | 2.91k | if (ret == WOLFSSL_SUCCESS && |
6831 | 2.91k | (key || (iv && ctx->cipher.aes.gcmKeySet)) && |
6832 | 1.74k | wc_AesGcmInit(&ctx->cipher.aes, key, |
6833 | 1.74k | (key == NULL) ? 0 : (word32)ctx->keyLen, iv, |
6834 | 1.74k | (iv == NULL) ? 0 : (word32)ctx->ivSz) != 0) { |
6835 | 0 | WOLFSSL_MSG("wc_AesGcmInit() failed"); |
6836 | 0 | ret = WOLFSSL_FAILURE; |
6837 | 0 | } |
6838 | 2.91k | #endif /* WOLFSSL_AESGCM_STREAM */ |
6839 | | |
6840 | | /* |
6841 | | * OpenSSL clears this flag, which permits subsequent use of |
6842 | | * EVP_CTRL_GCM_IV_GEN, when EVP_CipherInit is called with no key. |
6843 | | * If a key is provided, the flag retains its value. |
6844 | | */ |
6845 | 2.91k | if (ret == WOLFSSL_SUCCESS && key == NULL) { |
6846 | 1.93k | ctx->authIvGenEnable = 0; |
6847 | 1.93k | } |
6848 | | |
6849 | 2.91k | return ret; |
6850 | 2.91k | } |
6851 | | |
6852 | | static int EvpCipherAesGCM(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, |
6853 | | const byte* src, word32 len) |
6854 | 0 | { |
6855 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
6856 | |
|
6857 | | #ifndef WOLFSSL_AESGCM_STREAM |
6858 | | /* No destination means only AAD. */ |
6859 | | if (src != NULL && dst == NULL) { |
6860 | | ret = wolfSSL_EVP_CipherUpdate_GCM_AAD(ctx, src, len); |
6861 | | } |
6862 | | else if (src != NULL && dst != NULL) { |
6863 | | if (ctx->enc) { |
6864 | | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, dst, src, |
6865 | | len, ctx->iv, ctx->ivSz, ctx->authTag, |
6866 | | ctx->authTagSz, ctx->authIn, |
6867 | | ctx->authInSz); |
6868 | | } |
6869 | | else { |
6870 | | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, dst, src, |
6871 | | len, ctx->iv, ctx->ivSz, ctx->authTag, |
6872 | | ctx->authTagSz, ctx->authIn, |
6873 | | ctx->authInSz); |
6874 | | } |
6875 | | if (ctx->authIncIv) { |
6876 | | IncCtr((byte*)ctx->cipher.aes.reg, |
6877 | | ctx->cipher.aes.nonceSz); |
6878 | | ctx->authIncIv = 0; |
6879 | | } |
6880 | | } |
6881 | | #else |
6882 | | /* |
6883 | | * No need to call wc_AesGcmInit. Should have been called by |
6884 | | * wolfSSL_EVP_CipherInit. |
6885 | | */ |
6886 | | /* NULL dst and non-NULL src means only AAD. */ |
6887 | 0 | if (src != NULL && dst == NULL) { |
6888 | 0 | if (ctx->enc) { |
6889 | 0 | ret = wc_AesGcmEncryptUpdate(&ctx->cipher.aes, NULL, |
6890 | 0 | NULL, 0, src, len); |
6891 | 0 | } |
6892 | 0 | else { |
6893 | 0 | ret = wc_AesGcmDecryptUpdate(&ctx->cipher.aes, NULL, |
6894 | 0 | NULL, 0, src, len); |
6895 | 0 | } |
6896 | 0 | } |
6897 | | /* Only plain/cipher text. */ |
6898 | 0 | else if (src != NULL && dst != NULL) { |
6899 | 0 | if (ctx->enc) { |
6900 | 0 | ret = wc_AesGcmEncryptUpdate(&ctx->cipher.aes, dst, src, |
6901 | 0 | len, NULL, 0); |
6902 | 0 | } |
6903 | 0 | else { |
6904 | 0 | ret = wc_AesGcmDecryptUpdate(&ctx->cipher.aes, dst, src, |
6905 | 0 | len, NULL, 0); |
6906 | 0 | } |
6907 | 0 | } |
6908 | | /* |
6909 | | * src == NULL is analogous to other "final"-type functions |
6910 | | * (e.g. EVP_CipherFinal). Calculates tag on encrypt |
6911 | | * and checks tag on decrypt. |
6912 | | */ |
6913 | 0 | else { |
6914 | 0 | if (ctx->enc) { |
6915 | | /* Calculate authentication tag. */ |
6916 | 0 | ret = wc_AesGcmEncryptFinal(&ctx->cipher.aes, |
6917 | 0 | ctx->authTag, (word32)ctx->authTagSz); |
6918 | | /* |
6919 | | * wc_AesGcmEncryptFinal increments the IV in |
6920 | | * ctx->cipher.aes.reg, so we don't call IncCtr here. |
6921 | | */ |
6922 | 0 | } |
6923 | 0 | else { |
6924 | | /* Calculate authentication tag and compare. */ |
6925 | 0 | ret = wc_AesGcmDecryptFinal(&ctx->cipher.aes, |
6926 | 0 | ctx->authTag, (word32)ctx->authTagSz); |
6927 | 0 | if (ctx->authIncIv) { |
6928 | 0 | IncCtr((byte*)ctx->cipher.aes.reg, |
6929 | 0 | ctx->cipher.aes.nonceSz); |
6930 | 0 | } |
6931 | 0 | } |
6932 | | /* Reinitialize for subsequent wolfSSL_EVP_Cipher calls. */ |
6933 | 0 | if (wc_AesGcmInit(&ctx->cipher.aes, NULL, 0, |
6934 | 0 | (byte*)ctx->cipher.aes.reg, |
6935 | 0 | (word32)ctx->ivSz) != 0) { |
6936 | 0 | WOLFSSL_MSG("wc_AesGcmInit failed"); |
6937 | 0 | return WOLFSSL_FAILURE; |
6938 | 0 | } |
6939 | 0 | ctx->authIncIv = 0; |
6940 | 0 | } |
6941 | 0 | #endif /* WOLFSSL_AESGCM_STREAM */ |
6942 | 0 | if (src == NULL) { |
6943 | | /* |
6944 | | * Clear any leftover AAD on final (final is when src is |
6945 | | * NULL). |
6946 | | */ |
6947 | 0 | if (ctx->authIn != NULL) { |
6948 | 0 | XMEMSET(ctx->authIn, 0, (size_t)ctx->authInSz); |
6949 | 0 | } |
6950 | 0 | ctx->authInSz = 0; |
6951 | 0 | } |
6952 | 0 | if (ret == 0) { |
6953 | 0 | ret = (int)len; |
6954 | 0 | } |
6955 | |
|
6956 | 0 | return ret; |
6957 | 0 | } |
6958 | | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
6959 | | * HAVE_FIPS_VERSION >= 2 */ |
6960 | | |
6961 | | /* return WOLFSSL_SUCCESS on ok, 0 on failure to match API compatibility */ |
6962 | | #if defined(HAVE_AESCCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
6963 | | || FIPS_VERSION_GE(2,0)) |
6964 | | static int EvpCipherInitAesCCM(WOLFSSL_EVP_CIPHER_CTX* ctx, |
6965 | | const WOLFSSL_EVP_CIPHER* type, |
6966 | | const byte* key, const byte* iv, int enc) |
6967 | 0 | { |
6968 | 0 | int ret = WOLFSSL_SUCCESS; |
6969 | |
|
6970 | 0 | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
6971 | 0 | ctx->authIn = NULL; |
6972 | 0 | ctx->authInSz = 0; |
6973 | |
|
6974 | 0 | ctx->block_size = WC_AES_BLOCK_SIZE; |
6975 | 0 | ctx->authTagSz = WC_AES_BLOCK_SIZE; |
6976 | 0 | if (ctx->ivSz == 0) { |
6977 | 0 | ctx->ivSz = GCM_NONCE_MID_SZ; |
6978 | 0 | } |
6979 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
6980 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CCM_MODE | |
6981 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
6982 | 0 | if (enc == 0 || enc == 1) { |
6983 | 0 | ctx->enc = enc ? 1 : 0; |
6984 | 0 | } |
6985 | |
|
6986 | 0 | #ifdef WOLFSSL_AES_128 |
6987 | 0 | if (ctx->cipherType == WC_AES_128_CCM_TYPE || |
6988 | 0 | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CCM))) { |
6989 | 0 | WOLFSSL_MSG("EVP_AES_128_CCM"); |
6990 | 0 | ctx->cipherType = WC_AES_128_CCM_TYPE; |
6991 | 0 | ctx->keyLen = AES_128_KEY_SIZE; |
6992 | 0 | } |
6993 | 0 | #endif |
6994 | 0 | #ifdef WOLFSSL_AES_192 |
6995 | 0 | if (ctx->cipherType == WC_AES_192_CCM_TYPE || |
6996 | 0 | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CCM))) { |
6997 | 0 | WOLFSSL_MSG("EVP_AES_192_CCM"); |
6998 | 0 | ctx->cipherType = WC_AES_192_CCM_TYPE; |
6999 | 0 | ctx->keyLen = AES_192_KEY_SIZE; |
7000 | 0 | } |
7001 | 0 | #endif |
7002 | 0 | #ifdef WOLFSSL_AES_256 |
7003 | 0 | if (ctx->cipherType == WC_AES_256_CCM_TYPE || |
7004 | 0 | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CCM))) { |
7005 | 0 | WOLFSSL_MSG("EVP_AES_256_CCM"); |
7006 | 0 | ctx->cipherType = WC_AES_256_CCM_TYPE; |
7007 | 0 | ctx->keyLen = AES_256_KEY_SIZE; |
7008 | 0 | } |
7009 | 0 | #endif |
7010 | |
|
7011 | 0 | if (ret == WOLFSSL_SUCCESS) { |
7012 | 0 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7013 | 0 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) { |
7014 | 0 | WOLFSSL_MSG("wc_AesInit() failed"); |
7015 | 0 | ret = WOLFSSL_FAILURE; |
7016 | 0 | } else |
7017 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7018 | 0 | } |
7019 | 0 | } |
7020 | |
|
7021 | 0 | if (ret == WOLFSSL_SUCCESS && key && |
7022 | 0 | wc_AesCcmSetKey(&ctx->cipher.aes, key, (word32)ctx->keyLen)) { |
7023 | 0 | WOLFSSL_MSG("wc_AesCcmSetKey() failed"); |
7024 | 0 | ret = WOLFSSL_FAILURE; |
7025 | 0 | } |
7026 | 0 | if (ret == WOLFSSL_SUCCESS && iv && |
7027 | 0 | wc_AesCcmSetNonce(&ctx->cipher.aes, iv, (word32)ctx->ivSz)) { |
7028 | 0 | WOLFSSL_MSG("wc_AesCcmSetNonce() failed"); |
7029 | 0 | ret = WOLFSSL_FAILURE; |
7030 | 0 | } |
7031 | | |
7032 | | /* |
7033 | | * OpenSSL clears this flag, which permits subsequent use of |
7034 | | * EVP_CTRL_CCM_IV_GEN, when EVP_CipherInit is called with no key. |
7035 | | * If a key is provided, the flag retains its value. |
7036 | | */ |
7037 | 0 | if (ret == WOLFSSL_SUCCESS && key == NULL) { |
7038 | 0 | ctx->authIvGenEnable = 0; |
7039 | 0 | } |
7040 | |
|
7041 | 0 | return ret; |
7042 | 0 | } |
7043 | | |
7044 | | static int EvpCipherAesCCM(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, |
7045 | | const byte* src, word32 len) |
7046 | 0 | { |
7047 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
7048 | | |
7049 | | /* No destination means only AAD. */ |
7050 | 0 | if (src != NULL && dst == NULL) { |
7051 | 0 | ret = wolfSSL_EVP_CipherUpdate_CCM_AAD(ctx, src, (int)len); |
7052 | 0 | } |
7053 | 0 | else if (src != NULL && dst != NULL) { |
7054 | 0 | if (ctx->enc) { |
7055 | 0 | ret = wc_AesCcmEncrypt(&ctx->cipher.aes, dst, src, |
7056 | 0 | len, ctx->iv, (word32)ctx->ivSz, ctx->authTag, |
7057 | 0 | (word32)ctx->authTagSz, ctx->authIn, |
7058 | 0 | (word32)ctx->authInSz); |
7059 | 0 | } |
7060 | 0 | else { |
7061 | 0 | ret = wc_AesCcmDecrypt(&ctx->cipher.aes, dst, src, |
7062 | 0 | len, ctx->iv, (word32)ctx->ivSz, ctx->authTag, |
7063 | 0 | (word32)ctx->authTagSz, ctx->authIn, |
7064 | 0 | (word32)ctx->authInSz); |
7065 | 0 | } |
7066 | 0 | if (ctx->authIncIv) { |
7067 | 0 | IncCtr((byte*)ctx->cipher.aes.reg, |
7068 | 0 | ctx->cipher.aes.nonceSz); |
7069 | 0 | ctx->authIncIv = 0; |
7070 | 0 | } |
7071 | 0 | } |
7072 | 0 | if (src == NULL) { |
7073 | | /* |
7074 | | * Clear any leftover AAD on final (final is when src is |
7075 | | * NULL). |
7076 | | */ |
7077 | 0 | if (ctx->authIn != NULL) { |
7078 | 0 | XMEMSET(ctx->authIn, 0, (size_t)ctx->authInSz); |
7079 | 0 | } |
7080 | 0 | ctx->authInSz = 0; |
7081 | 0 | } |
7082 | 0 | if (ret == 0) { |
7083 | 0 | ret = (int)len; |
7084 | 0 | } |
7085 | |
|
7086 | 0 | return ret; |
7087 | 0 | } |
7088 | | #endif /* HAVE_AESCCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
7089 | | * HAVE_FIPS_VERSION >= 2 */ |
7090 | | |
7091 | | #if defined(HAVE_ARIA) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
7092 | | || FIPS_VERSION_GE(2,0)) |
7093 | | static int EvpCipherInitAriaGCM(WOLFSSL_EVP_CIPHER_CTX* ctx, |
7094 | | const WOLFSSL_EVP_CIPHER* type, |
7095 | | const byte* key, const byte* iv, int enc) |
7096 | | { |
7097 | | int ret = WOLFSSL_SUCCESS; |
7098 | | |
7099 | | if (ctx->cipherType == WC_ARIA_128_GCM_TYPE || |
7100 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_128_GCM))) { |
7101 | | WOLFSSL_MSG("EVP_ARIA_128_GCM"); |
7102 | | ctx->cipherType = WC_ARIA_128_GCM_TYPE; |
7103 | | ctx->keyLen = ARIA_128_KEY_SIZE; |
7104 | | } else if (ctx->cipherType == WC_ARIA_192_GCM_TYPE || |
7105 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_192_GCM))) { |
7106 | | WOLFSSL_MSG("EVP_ARIA_192_GCM"); |
7107 | | ctx->cipherType = WC_ARIA_192_GCM_TYPE; |
7108 | | ctx->keyLen = ARIA_192_KEY_SIZE; |
7109 | | } else if (ctx->cipherType == WC_ARIA_256_GCM_TYPE || |
7110 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_256_GCM))) { |
7111 | | WOLFSSL_MSG("EVP_ARIA_256_GCM"); |
7112 | | ctx->cipherType = WC_ARIA_256_GCM_TYPE; |
7113 | | ctx->keyLen = ARIA_256_KEY_SIZE; |
7114 | | } else { |
7115 | | WOLFSSL_MSG("Unrecognized cipher type"); |
7116 | | return WOLFSSL_FAILURE; |
7117 | | } |
7118 | | |
7119 | | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
7120 | | ctx->authIn = NULL; |
7121 | | ctx->authInSz = 0; |
7122 | | |
7123 | | ctx->block_size = WC_AES_BLOCK_SIZE; |
7124 | | ctx->authTagSz = WC_AES_BLOCK_SIZE; |
7125 | | if (ctx->ivSz == 0) { |
7126 | | ctx->ivSz = GCM_NONCE_MID_SZ; |
7127 | | } |
7128 | | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7129 | | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE | |
7130 | | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
7131 | | if (enc == 0 || enc == 1) { |
7132 | | ctx->enc = enc ? 1 : 0; |
7133 | | } |
7134 | | |
7135 | | switch(ctx->cipherType) { |
7136 | | case WC_ARIA_128_GCM_TYPE: |
7137 | | ret = wc_AriaInitCrypt(&ctx->cipher.aria, MC_ALGID_ARIA_128BITKEY); |
7138 | | break; |
7139 | | case WC_ARIA_192_GCM_TYPE: |
7140 | | ret = wc_AriaInitCrypt(&ctx->cipher.aria, MC_ALGID_ARIA_192BITKEY); |
7141 | | break; |
7142 | | case WC_ARIA_256_GCM_TYPE: |
7143 | | ret = wc_AriaInitCrypt(&ctx->cipher.aria, MC_ALGID_ARIA_256BITKEY); |
7144 | | break; |
7145 | | default: |
7146 | | WOLFSSL_MSG("Unimplemented cipherType"); |
7147 | | return WOLFSSL_NOT_IMPLEMENTED; /* This should never happen */ |
7148 | | } |
7149 | | if (ret != 0) { |
7150 | | WOLFSSL_MSG(MC_GetErrorString(ret)); |
7151 | | WOLFSSL_MSG(MC_GetError(ctx->cipher.aria.hSession)); |
7152 | | return WOLFSSL_FAILURE; |
7153 | | } |
7154 | | |
7155 | | if (key && wc_AriaSetKey(&ctx->cipher.aria, (byte *)key)) { |
7156 | | WOLFSSL_MSG("wc_AriaSetKey() failed"); |
7157 | | return WOLFSSL_FAILURE; |
7158 | | } |
7159 | | if (iv && wc_AriaGcmSetExtIV(&ctx->cipher.aria, iv, ctx->ivSz)) { |
7160 | | WOLFSSL_MSG("wc_AriaGcmSetIV() failed"); |
7161 | | return WOLFSSL_FAILURE; |
7162 | | } |
7163 | | |
7164 | | return WOLFSSL_SUCCESS; |
7165 | | } |
7166 | | #endif /* HAVE_ARIA && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
7167 | | * HAVE_FIPS_VERSION >= 2 */ |
7168 | | |
7169 | | /* return WOLFSSL_SUCCESS on ok, 0 on failure to match API compatibility */ |
7170 | | int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx, |
7171 | | const WOLFSSL_EVP_CIPHER* type, const byte* key, |
7172 | | const byte* iv, int enc) |
7173 | 13.5k | { |
7174 | 13.5k | int ret = 0; |
7175 | 13.5k | (void)key; |
7176 | 13.5k | (void)iv; |
7177 | 13.5k | (void)enc; |
7178 | | |
7179 | 13.5k | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit"); |
7180 | 13.5k | if (ctx == NULL) { |
7181 | 0 | WOLFSSL_MSG("no ctx"); |
7182 | 0 | return WOLFSSL_FAILURE; |
7183 | 0 | } |
7184 | | |
7185 | 13.5k | if (type == NULL && ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT) { |
7186 | 0 | WOLFSSL_MSG("no type set"); |
7187 | 0 | return WOLFSSL_FAILURE; |
7188 | 0 | } |
7189 | 13.5k | if (ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT){ |
7190 | | /* only first EVP_CipherInit invoke. ctx->cipherType is set below */ |
7191 | 5.30k | XMEMSET(&ctx->cipher, 0, sizeof(ctx->cipher)); |
7192 | 5.30k | ctx->flags = 0; |
7193 | 5.30k | } |
7194 | | |
7195 | | /* always clear buffer state */ |
7196 | 13.5k | ctx->bufUsed = 0; |
7197 | 13.5k | ctx->lastUsed = 0; |
7198 | | |
7199 | 13.5k | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV |
7200 | 13.5k | if (!iv && ctx->ivSz) { |
7201 | 2.23k | iv = ctx->iv; |
7202 | 2.23k | } |
7203 | 13.5k | #endif |
7204 | | |
7205 | 13.5k | #ifndef NO_AES |
7206 | 13.5k | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
7207 | 13.5k | #ifdef WOLFSSL_AES_128 |
7208 | 13.5k | if (ctx->cipherType == WC_AES_128_CBC_TYPE || |
7209 | 13.2k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CBC))) { |
7210 | 600 | WOLFSSL_MSG("EVP_AES_128_CBC"); |
7211 | 600 | ctx->cipherType = WC_AES_128_CBC_TYPE; |
7212 | 600 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7213 | 600 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
7214 | 600 | ctx->keyLen = 16; |
7215 | 600 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7216 | 600 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7217 | 600 | if (enc == 0 || enc == 1) |
7218 | 496 | ctx->enc = enc ? 1 : 0; |
7219 | 600 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7220 | 329 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7221 | 0 | return WOLFSSL_FAILURE; |
7222 | 329 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7223 | 329 | } |
7224 | 600 | if (key) { |
7225 | 322 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7226 | 322 | iv, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0); |
7227 | 322 | if (ret != 0) |
7228 | 0 | return WOLFSSL_FAILURE; |
7229 | 322 | } |
7230 | 600 | if (iv && key == NULL) { |
7231 | 104 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7232 | 104 | if (ret != 0) |
7233 | 0 | return WOLFSSL_FAILURE; |
7234 | 104 | } |
7235 | 600 | } |
7236 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7237 | 13.5k | #ifdef WOLFSSL_AES_192 |
7238 | 13.5k | if (ctx->cipherType == WC_AES_192_CBC_TYPE || |
7239 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CBC))) { |
7240 | 195 | WOLFSSL_MSG("EVP_AES_192_CBC"); |
7241 | 195 | ctx->cipherType = WC_AES_192_CBC_TYPE; |
7242 | 195 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7243 | 195 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
7244 | 195 | ctx->keyLen = 24; |
7245 | 195 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7246 | 195 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7247 | 195 | if (enc == 0 || enc == 1) |
7248 | 153 | ctx->enc = enc ? 1 : 0; |
7249 | 195 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7250 | 109 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7251 | 0 | return WOLFSSL_FAILURE; |
7252 | 109 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7253 | 109 | } |
7254 | 195 | if (key) { |
7255 | 102 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7256 | 102 | iv, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0); |
7257 | 102 | if (ret != 0) |
7258 | 0 | return WOLFSSL_FAILURE; |
7259 | 102 | } |
7260 | 195 | if (iv && key == NULL) { |
7261 | 42 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7262 | 42 | if (ret != 0) |
7263 | 0 | return WOLFSSL_FAILURE; |
7264 | 42 | } |
7265 | 195 | } |
7266 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7267 | 13.5k | #ifdef WOLFSSL_AES_256 |
7268 | 13.5k | if (ctx->cipherType == WC_AES_256_CBC_TYPE || |
7269 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CBC))) { |
7270 | 221 | WOLFSSL_MSG("EVP_AES_256_CBC"); |
7271 | 221 | ctx->cipherType = WC_AES_256_CBC_TYPE; |
7272 | 221 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7273 | 221 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
7274 | 221 | ctx->keyLen = 32; |
7275 | 221 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7276 | 221 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7277 | 221 | if (enc == 0 || enc == 1) |
7278 | 179 | ctx->enc = enc ? 1 : 0; |
7279 | 221 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7280 | 110 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7281 | 0 | return WOLFSSL_FAILURE; |
7282 | 110 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7283 | 110 | } |
7284 | 221 | if (key) { |
7285 | 97 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7286 | 97 | iv, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0); |
7287 | 97 | if (ret != 0){ |
7288 | 0 | WOLFSSL_MSG("AesSetKey() failed"); |
7289 | 0 | return WOLFSSL_FAILURE; |
7290 | 0 | } |
7291 | 97 | } |
7292 | 221 | if (iv && key == NULL) { |
7293 | 42 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7294 | 42 | if (ret != 0){ |
7295 | 0 | WOLFSSL_MSG("wc_AesSetIV() failed"); |
7296 | 0 | return WOLFSSL_FAILURE; |
7297 | 0 | } |
7298 | 42 | } |
7299 | 221 | } |
7300 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7301 | 13.5k | #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */ |
7302 | 13.5k | #if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
7303 | 13.5k | || FIPS_VERSION_GE(2,0)) |
7304 | 13.5k | if (FALSE |
7305 | 13.5k | #ifdef WOLFSSL_AES_128 |
7306 | 13.5k | || ctx->cipherType == WC_AES_128_GCM_TYPE || |
7307 | 12.7k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_GCM)) |
7308 | 12.2k | #endif |
7309 | 12.2k | #ifdef WOLFSSL_AES_192 |
7310 | 12.2k | || ctx->cipherType == WC_AES_192_GCM_TYPE || |
7311 | 12.1k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_GCM)) |
7312 | 11.9k | #endif |
7313 | 11.9k | #ifdef WOLFSSL_AES_256 |
7314 | 11.9k | || ctx->cipherType == WC_AES_256_GCM_TYPE || |
7315 | 11.0k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_GCM)) |
7316 | 13.5k | #endif |
7317 | 13.5k | ) { |
7318 | 2.91k | if (EvpCipherInitAesGCM(ctx, type, key, iv, enc) |
7319 | 2.91k | != WOLFSSL_SUCCESS) { |
7320 | 0 | return WOLFSSL_FAILURE; |
7321 | 0 | } |
7322 | 2.91k | } |
7323 | 13.5k | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
7324 | | * HAVE_FIPS_VERSION >= 2 */ |
7325 | 13.5k | #if defined(HAVE_AESCCM) && \ |
7326 | 13.5k | ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
7327 | 13.5k | || FIPS_VERSION_GE(2,0)) |
7328 | 13.5k | if (FALSE |
7329 | 13.5k | #ifdef WOLFSSL_AES_128 |
7330 | 13.5k | || ctx->cipherType == WC_AES_128_CCM_TYPE || |
7331 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CCM)) |
7332 | 13.5k | #endif |
7333 | 13.5k | #ifdef WOLFSSL_AES_192 |
7334 | 13.5k | || ctx->cipherType == WC_AES_192_CCM_TYPE || |
7335 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CCM)) |
7336 | 13.5k | #endif |
7337 | 13.5k | #ifdef WOLFSSL_AES_256 |
7338 | 13.5k | || ctx->cipherType == WC_AES_256_CCM_TYPE || |
7339 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CCM)) |
7340 | 13.5k | #endif |
7341 | 13.5k | ) |
7342 | 0 | { |
7343 | 0 | if (EvpCipherInitAesCCM(ctx, type, key, iv, enc) |
7344 | 0 | != WOLFSSL_SUCCESS) { |
7345 | 0 | return WOLFSSL_FAILURE; |
7346 | 0 | } |
7347 | 0 | } |
7348 | 13.5k | #endif /* HAVE_AESCCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
7349 | | * HAVE_FIPS_VERSION >= 2 */ |
7350 | 13.5k | #ifdef WOLFSSL_AES_COUNTER |
7351 | 13.5k | #ifdef WOLFSSL_AES_128 |
7352 | 13.5k | if (ctx->cipherType == WC_AES_128_CTR_TYPE || |
7353 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CTR))) { |
7354 | 188 | WOLFSSL_MSG("EVP_AES_128_CTR"); |
7355 | 188 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7356 | 188 | ctx->cipherType = WC_AES_128_CTR_TYPE; |
7357 | 188 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE; |
7358 | 188 | ctx->keyLen = 16; |
7359 | 188 | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
7360 | 188 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7361 | 188 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB) |
7362 | 188 | ctx->cipher.aes.left = 0; |
7363 | 188 | #endif |
7364 | 188 | if (enc == 0 || enc == 1) |
7365 | 135 | ctx->enc = enc ? 1 : 0; |
7366 | 188 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7367 | 76 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7368 | 0 | return WOLFSSL_FAILURE; |
7369 | 76 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7370 | 76 | } |
7371 | 188 | if (key) { |
7372 | 59 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7373 | 59 | iv, AES_ENCRYPTION, 1); |
7374 | 59 | if (ret != 0) |
7375 | 0 | return WOLFSSL_FAILURE; |
7376 | 59 | } |
7377 | 188 | if (iv && key == NULL) { |
7378 | 53 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7379 | 53 | if (ret != 0) |
7380 | 0 | return WOLFSSL_FAILURE; |
7381 | 53 | } |
7382 | 188 | } |
7383 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7384 | 13.5k | #ifdef WOLFSSL_AES_192 |
7385 | 13.5k | if (ctx->cipherType == WC_AES_192_CTR_TYPE || |
7386 | 12.8k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CTR))) { |
7387 | 1.13k | WOLFSSL_MSG("EVP_AES_192_CTR"); |
7388 | 1.13k | ctx->cipherType = WC_AES_192_CTR_TYPE; |
7389 | 1.13k | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7390 | 1.13k | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE; |
7391 | 1.13k | ctx->keyLen = 24; |
7392 | 1.13k | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
7393 | 1.13k | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7394 | 1.13k | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB) |
7395 | 1.13k | ctx->cipher.aes.left = 0; |
7396 | 1.13k | #endif |
7397 | 1.13k | if (enc == 0 || enc == 1) |
7398 | 761 | ctx->enc = enc ? 1 : 0; |
7399 | 1.13k | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7400 | 385 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7401 | 0 | return WOLFSSL_FAILURE; |
7402 | 385 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7403 | 385 | } |
7404 | 1.13k | if (key) { |
7405 | 376 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7406 | 376 | iv, AES_ENCRYPTION, 1); |
7407 | 376 | if (ret != 0) |
7408 | 0 | return WOLFSSL_FAILURE; |
7409 | 376 | } |
7410 | 1.13k | if (iv && key == NULL) { |
7411 | 372 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7412 | 372 | if (ret != 0) |
7413 | 0 | return WOLFSSL_FAILURE; |
7414 | 372 | } |
7415 | 1.13k | } |
7416 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7417 | 13.5k | #ifdef WOLFSSL_AES_256 |
7418 | 13.5k | if (ctx->cipherType == WC_AES_256_CTR_TYPE || |
7419 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CTR))) { |
7420 | 143 | WOLFSSL_MSG("EVP_AES_256_CTR"); |
7421 | 143 | ctx->cipherType = WC_AES_256_CTR_TYPE; |
7422 | 143 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7423 | 143 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE; |
7424 | 143 | ctx->keyLen = 32; |
7425 | 143 | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
7426 | 143 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7427 | 143 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB) |
7428 | 143 | ctx->cipher.aes.left = 0; |
7429 | 143 | #endif |
7430 | 143 | if (enc == 0 || enc == 1) |
7431 | 106 | ctx->enc = enc ? 1 : 0; |
7432 | 143 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7433 | 61 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7434 | 0 | return WOLFSSL_FAILURE; |
7435 | 61 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7436 | 61 | } |
7437 | 143 | if (key) { |
7438 | 45 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7439 | 45 | iv, AES_ENCRYPTION, 1); |
7440 | 45 | if (ret != 0) |
7441 | 0 | return WOLFSSL_FAILURE; |
7442 | 45 | } |
7443 | 143 | if (iv && key == NULL) { |
7444 | 37 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7445 | 37 | if (ret != 0) |
7446 | 0 | return WOLFSSL_FAILURE; |
7447 | 37 | } |
7448 | 143 | } |
7449 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7450 | 13.5k | #endif /* WOLFSSL_AES_COUNTER */ |
7451 | 13.5k | #ifdef HAVE_AES_ECB |
7452 | 13.5k | #ifdef WOLFSSL_AES_128 |
7453 | 13.5k | if (ctx->cipherType == WC_AES_128_ECB_TYPE || |
7454 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_ECB))) { |
7455 | 129 | WOLFSSL_MSG("EVP_AES_128_ECB"); |
7456 | 129 | ctx->cipherType = WC_AES_128_ECB_TYPE; |
7457 | 129 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7458 | 129 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
7459 | 129 | ctx->keyLen = 16; |
7460 | 129 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7461 | 129 | if (enc == 0 || enc == 1) |
7462 | 113 | ctx->enc = enc ? 1 : 0; |
7463 | 129 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7464 | 73 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7465 | 0 | return WOLFSSL_FAILURE; |
7466 | 73 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7467 | 73 | } |
7468 | 129 | if (key) { |
7469 | 40 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7470 | 40 | NULL, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1); |
7471 | 40 | } |
7472 | 129 | if (ret != 0) |
7473 | 0 | return WOLFSSL_FAILURE; |
7474 | 129 | } |
7475 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7476 | 13.5k | #ifdef WOLFSSL_AES_192 |
7477 | 13.5k | if (ctx->cipherType == WC_AES_192_ECB_TYPE || |
7478 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_ECB))) { |
7479 | 153 | WOLFSSL_MSG("EVP_AES_192_ECB"); |
7480 | 153 | ctx->cipherType = WC_AES_192_ECB_TYPE; |
7481 | 153 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7482 | 153 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
7483 | 153 | ctx->keyLen = 24; |
7484 | 153 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7485 | 153 | if (enc == 0 || enc == 1) |
7486 | 111 | ctx->enc = enc ? 1 : 0; |
7487 | 153 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7488 | 62 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7489 | 0 | return WOLFSSL_FAILURE; |
7490 | 62 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7491 | 62 | } |
7492 | 153 | if (key) { |
7493 | 49 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7494 | 49 | NULL, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1); |
7495 | 49 | } |
7496 | 153 | if (ret != 0) |
7497 | 0 | return WOLFSSL_FAILURE; |
7498 | 153 | } |
7499 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7500 | 13.5k | #ifdef WOLFSSL_AES_256 |
7501 | 13.5k | if (ctx->cipherType == WC_AES_256_ECB_TYPE || |
7502 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_ECB))) { |
7503 | 114 | WOLFSSL_MSG("EVP_AES_256_ECB"); |
7504 | 114 | ctx->cipherType = WC_AES_256_ECB_TYPE; |
7505 | 114 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7506 | 114 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
7507 | 114 | ctx->keyLen = 32; |
7508 | 114 | ctx->block_size = WC_AES_BLOCK_SIZE; |
7509 | 114 | if (enc == 0 || enc == 1) |
7510 | 99 | ctx->enc = enc ? 1 : 0; |
7511 | 114 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7512 | 62 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7513 | 0 | return WOLFSSL_FAILURE; |
7514 | 62 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7515 | 62 | } |
7516 | 114 | if (key) { |
7517 | 37 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7518 | 37 | NULL, ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1); |
7519 | 37 | } |
7520 | 114 | if (ret != 0) |
7521 | 0 | return WOLFSSL_FAILURE; |
7522 | 114 | } |
7523 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7524 | 13.5k | #endif /* HAVE_AES_ECB */ |
7525 | 13.5k | #ifdef WOLFSSL_AES_CFB |
7526 | 13.5k | #ifndef WOLFSSL_NO_AES_CFB_1_8 |
7527 | 13.5k | #ifdef WOLFSSL_AES_128 |
7528 | 13.5k | if (ctx->cipherType == WC_AES_128_CFB1_TYPE || |
7529 | 13.3k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CFB1))) { |
7530 | 427 | WOLFSSL_MSG("EVP_AES_128_CFB1"); |
7531 | 427 | ctx->cipherType = WC_AES_128_CFB1_TYPE; |
7532 | 427 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7533 | 427 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7534 | 427 | ctx->keyLen = 16; |
7535 | 427 | ctx->block_size = 1; |
7536 | 427 | if (enc == 0 || enc == 1) |
7537 | 324 | ctx->enc = enc ? 1 : 0; |
7538 | 427 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7539 | 171 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7540 | 0 | return WOLFSSL_FAILURE; |
7541 | 171 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7542 | 171 | } |
7543 | 427 | if (key) { |
7544 | 153 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7545 | 153 | iv, AES_ENCRYPTION, 0); |
7546 | 153 | if (ret != 0) |
7547 | 0 | return WOLFSSL_FAILURE; |
7548 | 153 | } |
7549 | 427 | if (iv && key == NULL) { |
7550 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7551 | 0 | if (ret != 0) |
7552 | 0 | return WOLFSSL_FAILURE; |
7553 | 0 | } |
7554 | 427 | } |
7555 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7556 | 13.5k | #ifdef WOLFSSL_AES_192 |
7557 | 13.5k | if (ctx->cipherType == WC_AES_192_CFB1_TYPE || |
7558 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CFB1))) { |
7559 | 122 | WOLFSSL_MSG("EVP_AES_192_CFB1"); |
7560 | 122 | ctx->cipherType = WC_AES_192_CFB1_TYPE; |
7561 | 122 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7562 | 122 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7563 | 122 | ctx->keyLen = 24; |
7564 | 122 | ctx->block_size = 1; |
7565 | 122 | if (enc == 0 || enc == 1) |
7566 | 90 | ctx->enc = enc ? 1 : 0; |
7567 | 122 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7568 | 50 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7569 | 0 | return WOLFSSL_FAILURE; |
7570 | 50 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7571 | 50 | } |
7572 | 122 | if (key) { |
7573 | 40 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7574 | 40 | iv, AES_ENCRYPTION, 0); |
7575 | 40 | if (ret != 0) |
7576 | 0 | return WOLFSSL_FAILURE; |
7577 | 40 | } |
7578 | 122 | if (iv && key == NULL) { |
7579 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7580 | 0 | if (ret != 0) |
7581 | 0 | return WOLFSSL_FAILURE; |
7582 | 0 | } |
7583 | 122 | } |
7584 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7585 | 13.5k | #ifdef WOLFSSL_AES_256 |
7586 | 13.5k | if (ctx->cipherType == WC_AES_256_CFB1_TYPE || |
7587 | 13.2k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CFB1))) { |
7588 | 458 | WOLFSSL_MSG("EVP_AES_256_CFB1"); |
7589 | 458 | ctx->cipherType = WC_AES_256_CFB1_TYPE; |
7590 | 458 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7591 | 458 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7592 | 458 | ctx->keyLen = 32; |
7593 | 458 | ctx->block_size = 1; |
7594 | 458 | if (enc == 0 || enc == 1) |
7595 | 318 | ctx->enc = enc ? 1 : 0; |
7596 | 458 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7597 | 165 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7598 | 0 | return WOLFSSL_FAILURE; |
7599 | 165 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7600 | 165 | } |
7601 | 458 | if (key) { |
7602 | 153 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7603 | 153 | iv, AES_ENCRYPTION, 0); |
7604 | 153 | if (ret != 0){ |
7605 | 0 | WOLFSSL_MSG("AesSetKey() failed"); |
7606 | 0 | return WOLFSSL_FAILURE; |
7607 | 0 | } |
7608 | 153 | } |
7609 | 458 | if (iv && key == NULL) { |
7610 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7611 | 0 | if (ret != 0){ |
7612 | 0 | WOLFSSL_MSG("wc_AesSetIV() failed"); |
7613 | 0 | return WOLFSSL_FAILURE; |
7614 | 0 | } |
7615 | 0 | } |
7616 | 458 | } |
7617 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7618 | 13.5k | #ifdef WOLFSSL_AES_128 |
7619 | 13.5k | if (ctx->cipherType == WC_AES_128_CFB8_TYPE || |
7620 | 13.2k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CFB8))) { |
7621 | 501 | WOLFSSL_MSG("EVP_AES_128_CFB8"); |
7622 | 501 | ctx->cipherType = WC_AES_128_CFB8_TYPE; |
7623 | 501 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7624 | 501 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7625 | 501 | ctx->keyLen = 16; |
7626 | 501 | ctx->block_size = 1; |
7627 | 501 | if (enc == 0 || enc == 1) |
7628 | 346 | ctx->enc = enc ? 1 : 0; |
7629 | 501 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7630 | 187 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7631 | 0 | return WOLFSSL_FAILURE; |
7632 | 187 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7633 | 187 | } |
7634 | 501 | if (key) { |
7635 | 159 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7636 | 159 | iv, AES_ENCRYPTION, 0); |
7637 | 159 | if (ret != 0) |
7638 | 0 | return WOLFSSL_FAILURE; |
7639 | 159 | } |
7640 | 501 | if (iv && key == NULL) { |
7641 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7642 | 0 | if (ret != 0) |
7643 | 0 | return WOLFSSL_FAILURE; |
7644 | 0 | } |
7645 | 501 | } |
7646 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7647 | 13.5k | #ifdef WOLFSSL_AES_192 |
7648 | 13.5k | if (ctx->cipherType == WC_AES_192_CFB8_TYPE || |
7649 | 13.3k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CFB8))) { |
7650 | 364 | WOLFSSL_MSG("EVP_AES_192_CFB8"); |
7651 | 364 | ctx->cipherType = WC_AES_192_CFB8_TYPE; |
7652 | 364 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7653 | 364 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7654 | 364 | ctx->keyLen = 24; |
7655 | 364 | ctx->block_size = 1; |
7656 | 364 | if (enc == 0 || enc == 1) |
7657 | 249 | ctx->enc = enc ? 1 : 0; |
7658 | 364 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7659 | 130 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7660 | 0 | return WOLFSSL_FAILURE; |
7661 | 130 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7662 | 130 | } |
7663 | 364 | if (key) { |
7664 | 119 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7665 | 119 | iv, AES_ENCRYPTION, 0); |
7666 | 119 | if (ret != 0) |
7667 | 0 | return WOLFSSL_FAILURE; |
7668 | 119 | } |
7669 | 364 | if (iv && key == NULL) { |
7670 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7671 | 0 | if (ret != 0) |
7672 | 0 | return WOLFSSL_FAILURE; |
7673 | 0 | } |
7674 | 364 | } |
7675 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7676 | 13.5k | #ifdef WOLFSSL_AES_256 |
7677 | 13.5k | if (ctx->cipherType == WC_AES_256_CFB8_TYPE || |
7678 | 13.4k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CFB8))) { |
7679 | 255 | WOLFSSL_MSG("EVP_AES_256_CFB8"); |
7680 | 255 | ctx->cipherType = WC_AES_256_CFB8_TYPE; |
7681 | 255 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7682 | 255 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7683 | 255 | ctx->keyLen = 32; |
7684 | 255 | ctx->block_size = 1; |
7685 | 255 | if (enc == 0 || enc == 1) |
7686 | 202 | ctx->enc = enc ? 1 : 0; |
7687 | 255 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7688 | 142 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7689 | 0 | return WOLFSSL_FAILURE; |
7690 | 142 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7691 | 142 | } |
7692 | 255 | if (key) { |
7693 | 60 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7694 | 60 | iv, AES_ENCRYPTION, 0); |
7695 | 60 | if (ret != 0){ |
7696 | 0 | WOLFSSL_MSG("AesSetKey() failed"); |
7697 | 0 | return WOLFSSL_FAILURE; |
7698 | 0 | } |
7699 | 60 | } |
7700 | 255 | if (iv && key == NULL) { |
7701 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7702 | 0 | if (ret != 0){ |
7703 | 0 | WOLFSSL_MSG("wc_AesSetIV() failed"); |
7704 | 0 | return WOLFSSL_FAILURE; |
7705 | 0 | } |
7706 | 0 | } |
7707 | 255 | } |
7708 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7709 | 13.5k | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
7710 | 13.5k | #ifdef WOLFSSL_AES_128 |
7711 | 13.5k | if (ctx->cipherType == WC_AES_128_CFB128_TYPE || |
7712 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_CFB128))) { |
7713 | 0 | WOLFSSL_MSG("EVP_AES_128_CFB128"); |
7714 | 0 | ctx->cipherType = WC_AES_128_CFB128_TYPE; |
7715 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7716 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7717 | 0 | ctx->keyLen = 16; |
7718 | 0 | ctx->block_size = 1; |
7719 | 0 | if (enc == 0 || enc == 1) |
7720 | 0 | ctx->enc = enc ? 1 : 0; |
7721 | 0 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7722 | 0 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7723 | 0 | return WOLFSSL_FAILURE; |
7724 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7725 | 0 | } |
7726 | 0 | if (key) { |
7727 | 0 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7728 | 0 | iv, AES_ENCRYPTION, 0); |
7729 | 0 | if (ret != 0) |
7730 | 0 | return WOLFSSL_FAILURE; |
7731 | 0 | } |
7732 | 0 | if (iv && key == NULL) { |
7733 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7734 | 0 | if (ret != 0) |
7735 | 0 | return WOLFSSL_FAILURE; |
7736 | 0 | } |
7737 | 0 | } |
7738 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7739 | 13.5k | #ifdef WOLFSSL_AES_192 |
7740 | 13.5k | if (ctx->cipherType == WC_AES_192_CFB128_TYPE || |
7741 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_CFB128))) { |
7742 | 0 | WOLFSSL_MSG("EVP_AES_192_CFB128"); |
7743 | 0 | ctx->cipherType = WC_AES_192_CFB128_TYPE; |
7744 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7745 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7746 | 0 | ctx->keyLen = 24; |
7747 | 0 | ctx->block_size = 1; |
7748 | 0 | if (enc == 0 || enc == 1) |
7749 | 0 | ctx->enc = enc ? 1 : 0; |
7750 | 0 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7751 | 0 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7752 | 0 | return WOLFSSL_FAILURE; |
7753 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7754 | 0 | } |
7755 | 0 | if (key) { |
7756 | 0 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7757 | 0 | iv, AES_ENCRYPTION, 0); |
7758 | 0 | if (ret != 0) |
7759 | 0 | return WOLFSSL_FAILURE; |
7760 | 0 | } |
7761 | 0 | if (iv && key == NULL) { |
7762 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7763 | 0 | if (ret != 0) |
7764 | 0 | return WOLFSSL_FAILURE; |
7765 | 0 | } |
7766 | 0 | } |
7767 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7768 | 13.5k | #ifdef WOLFSSL_AES_256 |
7769 | 13.5k | if (ctx->cipherType == WC_AES_256_CFB128_TYPE || |
7770 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_CFB128))) { |
7771 | 0 | WOLFSSL_MSG("EVP_AES_256_CFB128"); |
7772 | 0 | ctx->cipherType = WC_AES_256_CFB128_TYPE; |
7773 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7774 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE; |
7775 | 0 | ctx->keyLen = 32; |
7776 | 0 | ctx->block_size = 1; |
7777 | 0 | if (enc == 0 || enc == 1) |
7778 | 0 | ctx->enc = enc ? 1 : 0; |
7779 | 0 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7780 | 0 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7781 | 0 | return WOLFSSL_FAILURE; |
7782 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7783 | 0 | } |
7784 | 0 | if (key) { |
7785 | 0 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7786 | 0 | iv, AES_ENCRYPTION, 0); |
7787 | 0 | if (ret != 0){ |
7788 | 0 | WOLFSSL_MSG("AesSetKey() failed"); |
7789 | 0 | return WOLFSSL_FAILURE; |
7790 | 0 | } |
7791 | 0 | } |
7792 | 0 | if (iv && key == NULL) { |
7793 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7794 | 0 | if (ret != 0){ |
7795 | 0 | WOLFSSL_MSG("wc_AesSetIV() failed"); |
7796 | 0 | return WOLFSSL_FAILURE; |
7797 | 0 | } |
7798 | 0 | } |
7799 | 0 | } |
7800 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7801 | 13.5k | #endif /* WOLFSSL_AES_CFB */ |
7802 | 13.5k | #ifdef WOLFSSL_AES_OFB |
7803 | 13.5k | #ifdef WOLFSSL_AES_128 |
7804 | 13.5k | if (ctx->cipherType == WC_AES_128_OFB_TYPE || |
7805 | 13.2k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_OFB))) { |
7806 | 493 | WOLFSSL_MSG("EVP_AES_128_OFB"); |
7807 | 493 | ctx->cipherType = WC_AES_128_OFB_TYPE; |
7808 | 493 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7809 | 493 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE; |
7810 | 493 | ctx->keyLen = 16; |
7811 | 493 | ctx->block_size = 1; |
7812 | 493 | if (enc == 0 || enc == 1) |
7813 | 338 | ctx->enc = enc ? 1 : 0; |
7814 | 493 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7815 | 178 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7816 | 0 | return WOLFSSL_FAILURE; |
7817 | 178 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7818 | 178 | } |
7819 | 493 | if (key) { |
7820 | 160 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7821 | 160 | iv, AES_ENCRYPTION, 0); |
7822 | 160 | if (ret != 0) |
7823 | 0 | return WOLFSSL_FAILURE; |
7824 | 160 | } |
7825 | 493 | if (iv && key == NULL) { |
7826 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7827 | 0 | if (ret != 0) |
7828 | 0 | return WOLFSSL_FAILURE; |
7829 | 0 | } |
7830 | 493 | } |
7831 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7832 | 13.5k | #ifdef WOLFSSL_AES_192 |
7833 | 13.5k | if (ctx->cipherType == WC_AES_192_OFB_TYPE || |
7834 | 13.3k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_192_OFB))) { |
7835 | 354 | WOLFSSL_MSG("EVP_AES_192_OFB"); |
7836 | 354 | ctx->cipherType = WC_AES_192_OFB_TYPE; |
7837 | 354 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7838 | 354 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE; |
7839 | 354 | ctx->keyLen = 24; |
7840 | 354 | ctx->block_size = 1; |
7841 | 354 | if (enc == 0 || enc == 1) |
7842 | 243 | ctx->enc = enc ? 1 : 0; |
7843 | 354 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7844 | 128 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7845 | 0 | return WOLFSSL_FAILURE; |
7846 | 128 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7847 | 128 | } |
7848 | 354 | if (key) { |
7849 | 115 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7850 | 115 | iv, AES_ENCRYPTION, 0); |
7851 | 115 | if (ret != 0) |
7852 | 0 | return WOLFSSL_FAILURE; |
7853 | 115 | } |
7854 | 354 | if (iv && key == NULL) { |
7855 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7856 | 0 | if (ret != 0) |
7857 | 0 | return WOLFSSL_FAILURE; |
7858 | 0 | } |
7859 | 354 | } |
7860 | 13.5k | #endif /* WOLFSSL_AES_192 */ |
7861 | 13.5k | #ifdef WOLFSSL_AES_256 |
7862 | 13.5k | if (ctx->cipherType == WC_AES_256_OFB_TYPE || |
7863 | 13.0k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_OFB))) { |
7864 | 816 | WOLFSSL_MSG("EVP_AES_256_OFB"); |
7865 | 816 | ctx->cipherType = WC_AES_256_OFB_TYPE; |
7866 | 816 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7867 | 816 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE; |
7868 | 816 | ctx->keyLen = 32; |
7869 | 816 | ctx->block_size = 1; |
7870 | 816 | if (enc == 0 || enc == 1) |
7871 | 551 | ctx->enc = enc ? 1 : 0; |
7872 | 816 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7873 | 283 | if (wc_AesInit(&ctx->cipher.aes, NULL, INVALID_DEVID) != 0) |
7874 | 0 | return WOLFSSL_FAILURE; |
7875 | 283 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7876 | 283 | } |
7877 | 816 | if (key) { |
7878 | 268 | ret = AesSetKey_ex(&ctx->cipher.aes, key, (word32)ctx->keyLen, |
7879 | 268 | iv, AES_ENCRYPTION, 0); |
7880 | 268 | if (ret != 0){ |
7881 | 0 | WOLFSSL_MSG("AesSetKey() failed"); |
7882 | 0 | return WOLFSSL_FAILURE; |
7883 | 0 | } |
7884 | 268 | } |
7885 | 816 | if (iv && key == NULL) { |
7886 | 0 | ret = wc_AesSetIV(&ctx->cipher.aes, iv); |
7887 | 0 | if (ret != 0){ |
7888 | 0 | WOLFSSL_MSG("wc_AesSetIV() failed"); |
7889 | 0 | return WOLFSSL_FAILURE; |
7890 | 0 | } |
7891 | 0 | } |
7892 | 816 | } |
7893 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7894 | 13.5k | #endif /* WOLFSSL_AES_OFB */ |
7895 | 13.5k | #if defined(WOLFSSL_AES_XTS) && \ |
7896 | 13.5k | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
7897 | 13.5k | #ifdef WOLFSSL_AES_128 |
7898 | 13.5k | if (ctx->cipherType == WC_AES_128_XTS_TYPE || |
7899 | 12.8k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_XTS))) { |
7900 | 1.08k | WOLFSSL_MSG("EVP_AES_128_XTS"); |
7901 | 1.08k | ctx->cipherType = WC_AES_128_XTS_TYPE; |
7902 | 1.08k | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7903 | 1.08k | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE; |
7904 | 1.08k | ctx->keyLen = 32; |
7905 | 1.08k | ctx->block_size = 1; |
7906 | 1.08k | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7907 | | |
7908 | 1.08k | if (iv != NULL) { |
7909 | 702 | if (iv != ctx->iv) /* Valgrind error when src == dst */ |
7910 | 354 | XMEMCPY(ctx->iv, iv, (size_t)ctx->ivSz); |
7911 | 702 | } |
7912 | 380 | else |
7913 | 380 | XMEMSET(ctx->iv, 0, WC_AES_BLOCK_SIZE); |
7914 | | |
7915 | 1.08k | if (enc == 0 || enc == 1) |
7916 | 734 | ctx->enc = enc ? 1 : 0; |
7917 | | |
7918 | 1.08k | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7919 | 380 | ret = wc_AesXtsInit(&ctx->cipher.xts, NULL, 0); |
7920 | 380 | if (ret != 0) { |
7921 | 0 | WOLFSSL_MSG("wc_AesXtsInit() failed"); |
7922 | 0 | return WOLFSSL_FAILURE; |
7923 | 0 | } |
7924 | 380 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7925 | 380 | } |
7926 | | |
7927 | 1.08k | if (key) { |
7928 | 354 | ret = wc_AesXtsSetKeyNoInit(&ctx->cipher.xts, key, |
7929 | 354 | (word32)ctx->keyLen, |
7930 | 354 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION); |
7931 | 354 | if (ret != 0) { |
7932 | 0 | WOLFSSL_MSG("wc_AesXtsSetKey() failed"); |
7933 | 0 | return WOLFSSL_FAILURE; |
7934 | 0 | } |
7935 | 354 | } |
7936 | 1.08k | } |
7937 | 13.5k | #endif /* WOLFSSL_AES_128 */ |
7938 | 13.5k | #ifdef WOLFSSL_AES_256 |
7939 | 13.5k | if (ctx->cipherType == WC_AES_256_XTS_TYPE || |
7940 | 13.3k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_256_XTS))) { |
7941 | 273 | WOLFSSL_MSG("EVP_AES_256_XTS"); |
7942 | 273 | ctx->cipherType = WC_AES_256_XTS_TYPE; |
7943 | 273 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
7944 | 273 | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE; |
7945 | 273 | ctx->keyLen = 64; |
7946 | 273 | ctx->block_size = 1; |
7947 | 273 | ctx->ivSz = WC_AES_BLOCK_SIZE; |
7948 | | |
7949 | 273 | if (iv != NULL) { |
7950 | 174 | if (iv != ctx->iv) /* Valgrind error when src == dst */ |
7951 | 93 | XMEMCPY(ctx->iv, iv, (size_t)ctx->ivSz); |
7952 | 174 | } |
7953 | 99 | else |
7954 | 99 | XMEMSET(ctx->iv, 0, WC_AES_BLOCK_SIZE); |
7955 | | |
7956 | 273 | if (enc == 0 || enc == 1) |
7957 | 192 | ctx->enc = enc ? 1 : 0; |
7958 | | |
7959 | 273 | if (! (ctx->flags & WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED)) { |
7960 | 99 | ret = wc_AesXtsInit(&ctx->cipher.xts, NULL, 0); |
7961 | 99 | if (ret != 0) { |
7962 | 0 | WOLFSSL_MSG("wc_AesXtsInit() failed"); |
7963 | 0 | return WOLFSSL_FAILURE; |
7964 | 0 | } |
7965 | 99 | ctx->flags |= WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED; |
7966 | 99 | } |
7967 | | |
7968 | 273 | if (key) { |
7969 | 93 | ret = wc_AesXtsSetKeyNoInit(&ctx->cipher.xts, key, |
7970 | 93 | (word32)ctx->keyLen, |
7971 | 93 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION); |
7972 | 93 | if (ret != 0) { |
7973 | 0 | WOLFSSL_MSG("wc_AesXtsSetKey() failed"); |
7974 | 0 | return WOLFSSL_FAILURE; |
7975 | 0 | } |
7976 | 93 | } |
7977 | 273 | } |
7978 | 13.5k | #endif /* WOLFSSL_AES_256 */ |
7979 | 13.5k | #endif /* WOLFSSL_AES_XTS && |
7980 | | (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
7981 | 13.5k | #endif /* NO_AES */ |
7982 | | #if defined(HAVE_ARIA) |
7983 | | if (ctx->cipherType == WC_ARIA_128_GCM_TYPE || |
7984 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_128_GCM)) |
7985 | | || ctx->cipherType == WC_ARIA_192_GCM_TYPE || |
7986 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_192_GCM)) |
7987 | | || ctx->cipherType == WC_ARIA_256_GCM_TYPE || |
7988 | | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARIA_256_GCM)) |
7989 | | ) { |
7990 | | if (EvpCipherInitAriaGCM(ctx, type, key, iv, enc) |
7991 | | != WOLFSSL_SUCCESS) { |
7992 | | return WOLFSSL_FAILURE; |
7993 | | } |
7994 | | } |
7995 | | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
7996 | | * HAVE_FIPS_VERSION >= 2 */ |
7997 | | |
7998 | | |
7999 | 13.5k | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
8000 | 13.5k | if (ctx->cipherType == WC_CHACHA20_POLY1305_TYPE || |
8001 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_CHACHA20_POLY1305))) { |
8002 | 0 | WOLFSSL_MSG("EVP_CHACHA20_POLY1305"); |
8003 | 0 | ctx->cipherType = WC_CHACHA20_POLY1305_TYPE; |
8004 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8005 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
8006 | 0 | ctx->keyLen = CHACHA20_POLY1305_AEAD_KEYSIZE; |
8007 | 0 | ctx->block_size = CHACHA_CHUNK_BYTES; |
8008 | 0 | ctx->authTagSz = CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE; |
8009 | 0 | ctx->ivSz = CHACHA20_POLY1305_AEAD_IV_SIZE; |
8010 | 0 | if (enc == 0 || enc == 1) { |
8011 | 0 | ctx->enc = (byte) enc; |
8012 | 0 | } |
8013 | | |
8014 | | /* wolfSSL_EVP_CipherInit() may be called multiple times to |
8015 | | * set key or iv alone. A common use case is to set key |
8016 | | * and then init with another iv again and again after |
8017 | | * update/finals. We need to preserve the key for those calls |
8018 | | * since wc_ChaCha20Poly1305_Init() does not. */ |
8019 | 0 | if (key != NULL) { |
8020 | 0 | if (!ctx->key) { |
8021 | 0 | ctx->key = (byte*)XMALLOC((size_t)ctx->keyLen, NULL, |
8022 | 0 | DYNAMIC_TYPE_OPENSSL); |
8023 | 0 | if (!ctx->key) { |
8024 | 0 | return MEMORY_E; |
8025 | 0 | } |
8026 | 0 | } |
8027 | 0 | XMEMCPY(ctx->key, key, (size_t)ctx->keyLen); |
8028 | 0 | } |
8029 | 0 | if ((ctx->key != NULL && iv != NULL) && wc_ChaCha20Poly1305_Init( |
8030 | 0 | &ctx->cipher.chachaPoly, ctx->key, iv, ctx->enc) != 0) { |
8031 | 0 | WOLFSSL_MSG("wc_ChaCha20Poly1305_Init() failed"); |
8032 | 0 | return WOLFSSL_FAILURE; |
8033 | 0 | } |
8034 | 0 | } |
8035 | 13.5k | #endif |
8036 | 13.5k | #ifdef HAVE_CHACHA |
8037 | 13.5k | if (ctx->cipherType == WC_CHACHA20_TYPE || |
8038 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_CHACHA20))) { |
8039 | 0 | WOLFSSL_MSG("EVP_CHACHA20"); |
8040 | 0 | ctx->cipherType = WC_CHACHA20_TYPE; |
8041 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8042 | 0 | ctx->keyLen = CHACHA_MAX_KEY_SZ; |
8043 | 0 | ctx->block_size = 1; |
8044 | 0 | ctx->ivSz = WOLFSSL_EVP_CHACHA_IV_BYTES; |
8045 | 0 | if (enc == 0 || enc == 1) { |
8046 | 0 | ctx->enc = (byte) enc; |
8047 | 0 | } |
8048 | 0 | if (key != NULL && wc_Chacha_SetKey(&ctx->cipher.chacha, key, |
8049 | 0 | (word32)ctx->keyLen) != 0) { |
8050 | 0 | WOLFSSL_MSG("wc_Chacha_SetKey() failed"); |
8051 | 0 | return WOLFSSL_FAILURE; |
8052 | 0 | } |
8053 | 0 | if (iv != NULL) { |
8054 | | /* a bit silly. chacha takes an iv+counter and internally |
8055 | | * combines them to a new iv. EVP is given exactly *one* iv, |
8056 | | * so to pass it into chacha, we have to revert that first. |
8057 | | * The counter comes first in little-endian */ |
8058 | 0 | word32 counter = (word32)iv[0] + (word32)(iv[1] << 8) + |
8059 | 0 | (word32)(iv[2] << 16) + (word32)(iv[3] << 24); |
8060 | 0 | if (wc_Chacha_SetIV(&ctx->cipher.chacha, |
8061 | 0 | iv + sizeof(counter), counter) != 0) { |
8062 | |
|
8063 | 0 | WOLFSSL_MSG("wc_Chacha_SetIV() failed"); |
8064 | 0 | return WOLFSSL_FAILURE; |
8065 | 0 | } |
8066 | 0 | } |
8067 | 0 | } |
8068 | 13.5k | #endif |
8069 | 13.5k | #ifdef WOLFSSL_SM4_ECB |
8070 | 13.5k | if (ctx->cipherType == WC_SM4_ECB_TYPE || |
8071 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_SM4_ECB))) { |
8072 | 0 | WOLFSSL_MSG("EVP_SM4_ECB"); |
8073 | 0 | ctx->cipherType = WC_SM4_ECB_TYPE; |
8074 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8075 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
8076 | 0 | ctx->keyLen = SM4_KEY_SIZE; |
8077 | 0 | ctx->block_size = SM4_BLOCK_SIZE; |
8078 | 0 | if (enc == 0 || enc == 1) |
8079 | 0 | ctx->enc = enc ? 1 : 0; |
8080 | 0 | if (key) { |
8081 | 0 | ret = wc_Sm4SetKey(&ctx->cipher.sm4, key, ctx->keyLen); |
8082 | 0 | } |
8083 | 0 | if (ret != 0) { |
8084 | 0 | return WOLFSSL_FAILURE; |
8085 | 0 | } |
8086 | 0 | } |
8087 | 13.5k | #endif |
8088 | 13.5k | #ifdef WOLFSSL_SM4_CBC |
8089 | 13.5k | if (ctx->cipherType == WC_SM4_CBC_TYPE || |
8090 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_SM4_CBC))) { |
8091 | 0 | WOLFSSL_MSG("EVP_SM4_CBC"); |
8092 | 0 | ctx->cipherType = WC_SM4_CBC_TYPE; |
8093 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8094 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
8095 | 0 | ctx->keyLen = SM4_KEY_SIZE; |
8096 | 0 | ctx->block_size = SM4_BLOCK_SIZE; |
8097 | 0 | ctx->ivSz = SM4_BLOCK_SIZE; |
8098 | 0 | if (enc == 0 || enc == 1) |
8099 | 0 | ctx->enc = enc ? 1 : 0; |
8100 | 0 | if (key != NULL) { |
8101 | 0 | ret = wc_Sm4SetKey(&ctx->cipher.sm4, key, ctx->keyLen); |
8102 | 0 | if (ret != 0) { |
8103 | 0 | return WOLFSSL_FAILURE; |
8104 | 0 | } |
8105 | 0 | } |
8106 | 0 | if (iv != NULL) { |
8107 | 0 | ret = wc_Sm4SetIV(&ctx->cipher.sm4, iv); |
8108 | 0 | if (ret != 0) { |
8109 | 0 | return WOLFSSL_FAILURE; |
8110 | 0 | } |
8111 | 0 | } |
8112 | 0 | } |
8113 | 13.5k | #endif |
8114 | 13.5k | #ifdef WOLFSSL_SM4_CTR |
8115 | 13.5k | if (ctx->cipherType == WC_SM4_CTR_TYPE || |
8116 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_SM4_CTR))) { |
8117 | 0 | WOLFSSL_MSG("EVP_SM4_CTR"); |
8118 | 0 | ctx->cipherType = WC_SM4_CTR_TYPE; |
8119 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8120 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE; |
8121 | 0 | ctx->keyLen = SM4_KEY_SIZE; |
8122 | 0 | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
8123 | 0 | ctx->ivSz = SM4_BLOCK_SIZE; |
8124 | 0 | if (enc == 0 || enc == 1) |
8125 | 0 | ctx->enc = enc ? 1 : 0; |
8126 | 0 | if (key != NULL) { |
8127 | 0 | ret = wc_Sm4SetKey(&ctx->cipher.sm4, key, ctx->keyLen); |
8128 | 0 | if (ret != 0) { |
8129 | 0 | return WOLFSSL_FAILURE; |
8130 | 0 | } |
8131 | 0 | } |
8132 | 0 | if (iv != NULL) { |
8133 | 0 | ret = wc_Sm4SetIV(&ctx->cipher.sm4, iv); |
8134 | 0 | if (ret != 0) { |
8135 | 0 | return WOLFSSL_FAILURE; |
8136 | 0 | } |
8137 | 0 | } |
8138 | 0 | } |
8139 | 13.5k | #endif |
8140 | 13.5k | #ifdef WOLFSSL_SM4_GCM |
8141 | 13.5k | if (ctx->cipherType == WC_SM4_GCM_TYPE || |
8142 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_SM4_GCM))) { |
8143 | 0 | WOLFSSL_MSG("EVP_SM4_GCM"); |
8144 | 0 | ctx->cipherType = WC_SM4_GCM_TYPE; |
8145 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8146 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE | |
8147 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
8148 | 0 | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
8149 | 0 | ctx->keyLen = SM4_KEY_SIZE; |
8150 | 0 | if (ctx->ivSz == 0) { |
8151 | 0 | ctx->ivSz = GCM_NONCE_MID_SZ; |
8152 | 0 | } |
8153 | 0 | ctx->authTagSz = SM4_BLOCK_SIZE; |
8154 | 0 | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
8155 | 0 | ctx->authIn = NULL; |
8156 | 0 | ctx->authInSz = 0; |
8157 | 0 | if (enc == 0 || enc == 1) |
8158 | 0 | ctx->enc = enc ? 1 : 0; |
8159 | 0 | if (key != NULL) { |
8160 | 0 | ret = wc_Sm4GcmSetKey(&ctx->cipher.sm4, key, ctx->keyLen); |
8161 | 0 | if (ret != 0) { |
8162 | 0 | return WOLFSSL_FAILURE; |
8163 | 0 | } |
8164 | 0 | } |
8165 | 0 | if (iv != NULL) { |
8166 | 0 | XMEMCPY(ctx->iv, iv, (size_t)ctx->ivSz); |
8167 | 0 | } |
8168 | 0 | } |
8169 | 13.5k | #endif |
8170 | 13.5k | #ifdef WOLFSSL_SM4_CCM |
8171 | 13.5k | if (ctx->cipherType == WC_SM4_CCM_TYPE || |
8172 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_SM4_CCM))) { |
8173 | 0 | WOLFSSL_MSG("EVP_SM4_CCM"); |
8174 | 0 | ctx->cipherType = WC_SM4_CCM_TYPE; |
8175 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8176 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_CCM_MODE | |
8177 | 0 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER; |
8178 | 0 | ctx->block_size = WOLFSSL_NO_PADDING_BLOCK_SIZE; |
8179 | 0 | ctx->keyLen = SM4_KEY_SIZE; |
8180 | 0 | if (ctx->ivSz == 0) { |
8181 | 0 | ctx->ivSz = GCM_NONCE_MID_SZ; |
8182 | 0 | } |
8183 | 0 | ctx->authTagSz = SM4_BLOCK_SIZE; |
8184 | 0 | XFREE(ctx->authIn, NULL, DYNAMIC_TYPE_OPENSSL); |
8185 | 0 | ctx->authIn = NULL; |
8186 | 0 | ctx->authInSz = 0; |
8187 | 0 | if (enc == 0 || enc == 1) |
8188 | 0 | ctx->enc = enc ? 1 : 0; |
8189 | 0 | if (key != NULL) { |
8190 | 0 | ret = wc_Sm4SetKey(&ctx->cipher.sm4, key, ctx->keyLen); |
8191 | 0 | if (ret != 0) { |
8192 | 0 | return WOLFSSL_FAILURE; |
8193 | 0 | } |
8194 | 0 | } |
8195 | 0 | if (iv != NULL) { |
8196 | 0 | XMEMCPY(ctx->iv, iv, (size_t)ctx->ivSz); |
8197 | 0 | } |
8198 | 0 | } |
8199 | 13.5k | #endif |
8200 | 13.5k | #ifndef NO_DES3 |
8201 | 13.5k | if (ctx->cipherType == WC_DES_CBC_TYPE || |
8202 | 13.1k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_DES_CBC))) { |
8203 | 609 | WOLFSSL_MSG("EVP_DES_CBC"); |
8204 | 609 | ctx->cipherType = WC_DES_CBC_TYPE; |
8205 | 609 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8206 | 609 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
8207 | 609 | ctx->keyLen = 8; |
8208 | 609 | ctx->block_size = DES_BLOCK_SIZE; |
8209 | 609 | ctx->ivSz = DES_BLOCK_SIZE; |
8210 | 609 | if (enc == 0 || enc == 1) |
8211 | 424 | ctx->enc = enc ? 1 : 0; |
8212 | 609 | if (key) { |
8213 | 209 | ret = wc_Des_SetKey(&ctx->cipher.des, key, iv, |
8214 | 209 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION); |
8215 | 209 | if (ret != 0) |
8216 | 0 | return WOLFSSL_FAILURE; |
8217 | 209 | } |
8218 | | |
8219 | 609 | if (iv && key == NULL) |
8220 | 185 | wc_Des_SetIV(&ctx->cipher.des, iv); |
8221 | 609 | } |
8222 | 12.9k | #ifdef WOLFSSL_DES_ECB |
8223 | 12.9k | else if (ctx->cipherType == WC_DES_ECB_TYPE || |
8224 | 12.1k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_DES_ECB))) { |
8225 | 1.25k | WOLFSSL_MSG("EVP_DES_ECB"); |
8226 | 1.25k | ctx->cipherType = WC_DES_ECB_TYPE; |
8227 | 1.25k | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8228 | 1.25k | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
8229 | 1.25k | ctx->keyLen = 8; |
8230 | 1.25k | ctx->block_size = DES_BLOCK_SIZE; |
8231 | 1.25k | if (enc == 0 || enc == 1) |
8232 | 886 | ctx->enc = enc ? 1 : 0; |
8233 | 1.25k | if (key) { |
8234 | 438 | WOLFSSL_MSG("Des_SetKey"); |
8235 | 438 | ret = wc_Des_SetKey(&ctx->cipher.des, key, NULL, |
8236 | 438 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION); |
8237 | 438 | if (ret != 0) |
8238 | 0 | return WOLFSSL_FAILURE; |
8239 | 438 | } |
8240 | 1.25k | } |
8241 | 11.6k | #endif |
8242 | 11.6k | else if (ctx->cipherType == WC_DES_EDE3_CBC_TYPE || |
8243 | 11.2k | (type && |
8244 | 4.64k | EVP_CIPHER_TYPE_MATCHES(type, EVP_DES_EDE3_CBC))) { |
8245 | 647 | WOLFSSL_MSG("EVP_DES_EDE3_CBC"); |
8246 | 647 | ctx->cipherType = WC_DES_EDE3_CBC_TYPE; |
8247 | 647 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8248 | 647 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE; |
8249 | 647 | ctx->keyLen = 24; |
8250 | 647 | ctx->block_size = DES_BLOCK_SIZE; |
8251 | 647 | ctx->ivSz = DES_BLOCK_SIZE; |
8252 | 647 | if (enc == 0 || enc == 1) |
8253 | 441 | ctx->enc = enc ? 1 : 0; |
8254 | 647 | if (key) { |
8255 | 215 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, iv, |
8256 | 215 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION); |
8257 | 215 | if (ret != 0) |
8258 | 0 | return WOLFSSL_FAILURE; |
8259 | 215 | } |
8260 | | |
8261 | 647 | if (iv && key == NULL) { |
8262 | 206 | ret = wc_Des3_SetIV(&ctx->cipher.des3, iv); |
8263 | 206 | if (ret != 0) |
8264 | 0 | return WOLFSSL_FAILURE; |
8265 | 206 | } |
8266 | 647 | } |
8267 | 11.0k | else if (ctx->cipherType == WC_DES_EDE3_ECB_TYPE || |
8268 | 11.0k | (type && |
8269 | 4.41k | EVP_CIPHER_TYPE_MATCHES(type, EVP_DES_EDE3_ECB))) { |
8270 | 0 | WOLFSSL_MSG("EVP_DES_EDE3_ECB"); |
8271 | 0 | ctx->cipherType = WC_DES_EDE3_ECB_TYPE; |
8272 | 0 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8273 | 0 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE; |
8274 | 0 | ctx->keyLen = 24; |
8275 | 0 | ctx->block_size = DES_BLOCK_SIZE; |
8276 | 0 | if (enc == 0 || enc == 1) |
8277 | 0 | ctx->enc = enc ? 1 : 0; |
8278 | 0 | if (key) { |
8279 | 0 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, NULL, |
8280 | 0 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION); |
8281 | 0 | if (ret != 0) |
8282 | 0 | return WOLFSSL_FAILURE; |
8283 | 0 | } |
8284 | 0 | } |
8285 | 13.5k | #endif /* NO_DES3 */ |
8286 | 13.5k | #ifndef NO_RC4 |
8287 | 13.5k | if (ctx->cipherType == WC_ARC4_TYPE || |
8288 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_ARC4))) { |
8289 | 105 | WOLFSSL_MSG("ARC4"); |
8290 | 105 | ctx->cipherType = WC_ARC4_TYPE; |
8291 | 105 | ctx->flags &= (unsigned long)~WOLFSSL_EVP_CIPH_MODE; |
8292 | 105 | ctx->flags |= WOLFSSL_EVP_CIPH_STREAM_CIPHER; |
8293 | 105 | ctx->block_size = 1; |
8294 | 105 | if (ctx->keyLen == 0) /* user may have already set */ |
8295 | 65 | ctx->keyLen = 16; /* default to 128 */ |
8296 | 105 | if (key) |
8297 | 23 | wc_Arc4SetKey(&ctx->cipher.arc4, key, (word32)ctx->keyLen); |
8298 | 105 | } |
8299 | 13.5k | #endif /* NO_RC4 */ |
8300 | 13.5k | if (ctx->cipherType == WC_NULL_CIPHER_TYPE || |
8301 | 13.5k | (type && EVP_CIPHER_TYPE_MATCHES(type, EVP_NULL))) { |
8302 | 0 | WOLFSSL_MSG("NULL cipher"); |
8303 | 0 | ctx->cipherType = WC_NULL_CIPHER_TYPE; |
8304 | 0 | ctx->keyLen = 0; |
8305 | 0 | ctx->block_size = 16; |
8306 | 0 | } |
8307 | 13.5k | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV |
8308 | 13.5k | if (iv && iv != ctx->iv) { |
8309 | 2.61k | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
8310 | 0 | return WOLFSSL_FAILURE; |
8311 | 0 | } |
8312 | 2.61k | } |
8313 | 13.5k | #endif |
8314 | 13.5k | (void)ret; /* remove warning. If execution reaches this point, ret=0 */ |
8315 | 13.5k | return WOLFSSL_SUCCESS; |
8316 | 13.5k | } |
8317 | | |
8318 | | |
8319 | | int wolfSSL_EVP_CIPHER_CTX_nid(const WOLFSSL_EVP_CIPHER_CTX *ctx) |
8320 | 0 | { |
8321 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_nid"); |
8322 | 0 | if (ctx == NULL) { |
8323 | 0 | WOLFSSL_ERROR_MSG("Bad parameters"); |
8324 | 0 | return WC_NID_undef; |
8325 | 0 | } |
8326 | | |
8327 | 0 | switch (ctx->cipherType) { |
8328 | 0 | #ifndef NO_AES |
8329 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
8330 | 0 | case WC_AES_128_CBC_TYPE : |
8331 | 0 | return WC_NID_aes_128_cbc; |
8332 | 0 | case WC_AES_192_CBC_TYPE : |
8333 | 0 | return WC_NID_aes_192_cbc; |
8334 | 0 | case WC_AES_256_CBC_TYPE : |
8335 | 0 | return WC_NID_aes_256_cbc; |
8336 | 0 | #endif |
8337 | 0 | #ifdef HAVE_AESGCM |
8338 | 0 | case WC_AES_128_GCM_TYPE : |
8339 | 0 | return WC_NID_aes_128_gcm; |
8340 | 0 | case WC_AES_192_GCM_TYPE : |
8341 | 0 | return WC_NID_aes_192_gcm; |
8342 | 0 | case WC_AES_256_GCM_TYPE : |
8343 | 0 | return WC_NID_aes_256_gcm; |
8344 | 0 | #endif |
8345 | 0 | #ifdef HAVE_AESCCM |
8346 | 0 | case WC_AES_128_CCM_TYPE : |
8347 | 0 | return WC_NID_aes_128_ccm; |
8348 | 0 | case WC_AES_192_CCM_TYPE : |
8349 | 0 | return WC_NID_aes_192_ccm; |
8350 | 0 | case WC_AES_256_CCM_TYPE : |
8351 | 0 | return WC_NID_aes_256_ccm; |
8352 | 0 | #endif |
8353 | 0 | #ifdef HAVE_AES_ECB |
8354 | 0 | case WC_AES_128_ECB_TYPE : |
8355 | 0 | return WC_NID_aes_128_ecb; |
8356 | 0 | case WC_AES_192_ECB_TYPE : |
8357 | 0 | return WC_NID_aes_192_ecb; |
8358 | 0 | case WC_AES_256_ECB_TYPE : |
8359 | 0 | return WC_NID_aes_256_ecb; |
8360 | 0 | #endif |
8361 | 0 | #ifdef WOLFSSL_AES_COUNTER |
8362 | 0 | case WC_AES_128_CTR_TYPE : |
8363 | 0 | return WC_NID_aes_128_ctr; |
8364 | 0 | case WC_AES_192_CTR_TYPE : |
8365 | 0 | return WC_NID_aes_192_ctr; |
8366 | 0 | case WC_AES_256_CTR_TYPE : |
8367 | 0 | return WC_NID_aes_256_ctr; |
8368 | 0 | #endif |
8369 | | |
8370 | 0 | #endif /* NO_AES */ |
8371 | | |
8372 | | #ifdef HAVE_ARIA |
8373 | | case WC_ARIA_128_GCM_TYPE : |
8374 | | return WC_NID_aria_128_gcm; |
8375 | | case WC_ARIA_192_GCM_TYPE : |
8376 | | return WC_NID_aria_192_gcm; |
8377 | | case WC_ARIA_256_GCM_TYPE : |
8378 | | return WC_NID_aria_256_gcm; |
8379 | | #endif |
8380 | | |
8381 | 0 | #ifndef NO_DES3 |
8382 | 0 | case WC_DES_CBC_TYPE : |
8383 | 0 | return WC_NID_des_cbc; |
8384 | | |
8385 | 0 | case WC_DES_EDE3_CBC_TYPE : |
8386 | 0 | return WC_NID_des_ede3_cbc; |
8387 | 0 | #endif |
8388 | 0 | #ifdef WOLFSSL_DES_ECB |
8389 | 0 | case WC_DES_ECB_TYPE : |
8390 | 0 | return WC_NID_des_ecb; |
8391 | 0 | case WC_DES_EDE3_ECB_TYPE : |
8392 | 0 | return WC_NID_des_ede3_ecb; |
8393 | 0 | #endif |
8394 | | |
8395 | 0 | case WC_ARC4_TYPE : |
8396 | 0 | return WC_NID_rc4; |
8397 | | |
8398 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
8399 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
8400 | 0 | return WC_NID_chacha20_poly1305; |
8401 | 0 | #endif |
8402 | | |
8403 | 0 | #ifdef HAVE_CHACHA |
8404 | 0 | case WC_CHACHA20_TYPE: |
8405 | 0 | return WC_NID_chacha20; |
8406 | 0 | #endif |
8407 | | |
8408 | 0 | #ifdef WOLFSSL_SM4_ECB |
8409 | 0 | case WC_SM4_ECB_TYPE: |
8410 | 0 | return WC_NID_sm4_ecb; |
8411 | 0 | #endif |
8412 | | |
8413 | 0 | #ifdef WOLFSSL_SM4_CBC |
8414 | 0 | case WC_SM4_CBC_TYPE: |
8415 | 0 | return WC_NID_sm4_cbc; |
8416 | 0 | #endif |
8417 | | |
8418 | 0 | #ifdef WOLFSSL_SM4_CTR |
8419 | 0 | case WC_SM4_CTR_TYPE: |
8420 | 0 | return WC_NID_sm4_ctr; |
8421 | 0 | #endif |
8422 | | |
8423 | 0 | #ifdef WOLFSSL_SM4_GCM |
8424 | 0 | case WC_SM4_GCM_TYPE: |
8425 | 0 | return WC_NID_sm4_gcm; |
8426 | 0 | #endif |
8427 | | |
8428 | 0 | #ifdef WOLFSSL_SM4_CCM |
8429 | 0 | case WC_SM4_CCM_TYPE: |
8430 | 0 | return WC_NID_sm4_ccm; |
8431 | 0 | #endif |
8432 | | |
8433 | 0 | case WC_NULL_CIPHER_TYPE : |
8434 | 0 | WOLFSSL_ERROR_MSG("Null cipher has no NID"); |
8435 | 0 | FALL_THROUGH; |
8436 | 0 | default: |
8437 | 0 | return WC_NID_undef; |
8438 | 0 | } |
8439 | 0 | } |
8440 | | |
8441 | | /* WOLFSSL_SUCCESS on ok */ |
8442 | | int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx) |
8443 | 0 | { |
8444 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_key_length"); |
8445 | 0 | if (ctx) |
8446 | 0 | return ctx->keyLen; |
8447 | 0 | else |
8448 | 0 | return WOLFSSL_FAILURE; |
8449 | 0 | } |
8450 | | |
8451 | | /* WOLFSSL_SUCCESS on ok */ |
8452 | | int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx, |
8453 | | int keylen) |
8454 | 0 | { |
8455 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_key_length"); |
8456 | 0 | if (ctx) |
8457 | 0 | ctx->keyLen = keylen; |
8458 | 0 | else |
8459 | 0 | return WOLFSSL_FAILURE; |
8460 | | |
8461 | 0 | return WOLFSSL_SUCCESS; |
8462 | 0 | } |
8463 | | |
8464 | | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV |
8465 | | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */ |
8466 | | int wolfSSL_EVP_CIPHER_CTX_set_iv_length(WOLFSSL_EVP_CIPHER_CTX* ctx, |
8467 | | int ivLen) |
8468 | 0 | { |
8469 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv_length"); |
8470 | 0 | if (ctx == NULL) { |
8471 | 0 | return WOLFSSL_FAILURE; |
8472 | 0 | } |
8473 | | |
8474 | 0 | if (ivLen < 0 || ivLen > (int) sizeof(ctx->iv)) { |
8475 | 0 | return WOLFSSL_FAILURE; |
8476 | 0 | } |
8477 | | |
8478 | 0 | ctx->ivSz = ivLen; |
8479 | |
|
8480 | 0 | return WOLFSSL_SUCCESS; |
8481 | 0 | } |
8482 | | #endif |
8483 | | |
8484 | | #if defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \ |
8485 | | (defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) |
8486 | | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */ |
8487 | | int wolfSSL_EVP_CIPHER_CTX_set_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv, |
8488 | | int ivLen) |
8489 | 0 | { |
8490 | 0 | int expectedIvLen; |
8491 | |
|
8492 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv"); |
8493 | 0 | if (!ctx || !iv || !ivLen) { |
8494 | 0 | return WOLFSSL_FAILURE; |
8495 | 0 | } |
8496 | | |
8497 | 0 | expectedIvLen = wolfSSL_EVP_CIPHER_CTX_iv_length(ctx); |
8498 | |
|
8499 | 0 | if (expectedIvLen == 0 || expectedIvLen != ivLen) { |
8500 | 0 | WOLFSSL_MSG("Wrong ivLen value"); |
8501 | 0 | return WOLFSSL_FAILURE; |
8502 | 0 | } |
8503 | | |
8504 | 0 | return wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, -1); |
8505 | 0 | } |
8506 | | #endif |
8507 | | |
8508 | | #if !defined(NO_AES) || !defined(NO_DES3) |
8509 | | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */ |
8510 | | int wolfSSL_EVP_CIPHER_CTX_get_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv, |
8511 | | int ivLen) |
8512 | 0 | { |
8513 | 0 | int expectedIvLen; |
8514 | |
|
8515 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_get_iv"); |
8516 | |
|
8517 | 0 | if (ctx == NULL || iv == NULL || ivLen == 0) { |
8518 | 0 | WOLFSSL_MSG("Bad parameter"); |
8519 | 0 | return WOLFSSL_FAILURE; |
8520 | 0 | } |
8521 | | |
8522 | 0 | expectedIvLen = wolfSSL_EVP_CIPHER_CTX_iv_length(ctx); |
8523 | 0 | if (expectedIvLen == 0 || expectedIvLen != ivLen) { |
8524 | 0 | WOLFSSL_MSG("Wrong ivLen value"); |
8525 | 0 | return WOLFSSL_FAILURE; |
8526 | 0 | } |
8527 | | |
8528 | 0 | XMEMCPY(iv, ctx->iv, (size_t)ivLen); |
8529 | |
|
8530 | 0 | return WOLFSSL_SUCCESS; |
8531 | 0 | } |
8532 | | #endif /* !NO_AES || !NO_DES3 */ |
8533 | | |
8534 | | static int IsCipherTypeAEAD(unsigned int type) |
8535 | 0 | { |
8536 | 0 | switch (type) { |
8537 | 0 | case WC_AES_128_GCM_TYPE: |
8538 | 0 | case WC_AES_192_GCM_TYPE: |
8539 | 0 | case WC_AES_256_GCM_TYPE: |
8540 | 0 | case WC_AES_128_CCM_TYPE: |
8541 | 0 | case WC_AES_192_CCM_TYPE: |
8542 | 0 | case WC_AES_256_CCM_TYPE: |
8543 | 0 | case WC_ARIA_128_GCM_TYPE: |
8544 | 0 | case WC_ARIA_192_GCM_TYPE: |
8545 | 0 | case WC_ARIA_256_GCM_TYPE: |
8546 | 0 | case WC_SM4_GCM_TYPE: |
8547 | 0 | case WC_SM4_CCM_TYPE: |
8548 | 0 | return 1; |
8549 | 0 | default: |
8550 | 0 | return 0; |
8551 | 0 | } |
8552 | 0 | } |
8553 | | |
8554 | | /* Return length on ok */ |
8555 | | int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, |
8556 | | const byte* src, word32 len) |
8557 | 0 | { |
8558 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
8559 | |
|
8560 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_Cipher"); |
8561 | |
|
8562 | 0 | if (ctx == NULL) { |
8563 | 0 | WOLFSSL_MSG("Bad argument."); |
8564 | 0 | return WOLFSSL_FATAL_ERROR; |
8565 | 0 | } |
8566 | | |
8567 | 0 | if (!IsCipherTypeAEAD(ctx->cipherType)) { |
8568 | | /* No-op for non-AEAD ciphers */ |
8569 | 0 | if (src == NULL && dst == NULL && len == 0) |
8570 | 0 | return 0; |
8571 | 0 | if (src == NULL || dst == NULL) { |
8572 | 0 | WOLFSSL_MSG("Bad argument."); |
8573 | 0 | return WOLFSSL_FATAL_ERROR; |
8574 | 0 | } |
8575 | 0 | } |
8576 | | |
8577 | 0 | if (ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT) { |
8578 | 0 | WOLFSSL_MSG("Cipher operation not initialized. Call " |
8579 | 0 | "wolfSSL_EVP_CipherInit."); |
8580 | 0 | return WOLFSSL_FATAL_ERROR; |
8581 | 0 | } |
8582 | | |
8583 | 0 | switch (ctx->cipherType) { |
8584 | | |
8585 | 0 | #ifndef NO_AES |
8586 | 0 | #ifdef HAVE_AES_CBC |
8587 | 0 | case WC_AES_128_CBC_TYPE : |
8588 | 0 | case WC_AES_192_CBC_TYPE : |
8589 | 0 | case WC_AES_256_CBC_TYPE : |
8590 | 0 | WOLFSSL_MSG("AES CBC"); |
8591 | 0 | if (ctx->enc) |
8592 | 0 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, dst, src, len); |
8593 | 0 | else |
8594 | 0 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, dst, src, len); |
8595 | 0 | if (ret == 0) |
8596 | 0 | ret = (int)((len / WC_AES_BLOCK_SIZE) * WC_AES_BLOCK_SIZE); |
8597 | 0 | break; |
8598 | 0 | #endif /* HAVE_AES_CBC */ |
8599 | | |
8600 | 0 | #ifdef WOLFSSL_AES_CFB |
8601 | 0 | #if !defined(WOLFSSL_NO_AES_CFB_1_8) |
8602 | 0 | case WC_AES_128_CFB1_TYPE: |
8603 | 0 | case WC_AES_192_CFB1_TYPE: |
8604 | 0 | case WC_AES_256_CFB1_TYPE: |
8605 | 0 | WOLFSSL_MSG("AES CFB1"); |
8606 | 0 | if (ctx->enc) |
8607 | 0 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, dst, src, len); |
8608 | 0 | else |
8609 | 0 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, dst, src, len); |
8610 | 0 | if (ret == 0) |
8611 | 0 | ret = (int)len; |
8612 | 0 | break; |
8613 | 0 | case WC_AES_128_CFB8_TYPE: |
8614 | 0 | case WC_AES_192_CFB8_TYPE: |
8615 | 0 | case WC_AES_256_CFB8_TYPE: |
8616 | 0 | WOLFSSL_MSG("AES CFB8"); |
8617 | 0 | if (ctx->enc) |
8618 | 0 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, dst, src, len); |
8619 | 0 | else |
8620 | 0 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, dst, src, len); |
8621 | 0 | if (ret == 0) |
8622 | 0 | ret = (int)len; |
8623 | 0 | break; |
8624 | 0 | #endif /* !WOLFSSL_NO_AES_CFB_1_8 */ |
8625 | 0 | case WC_AES_128_CFB128_TYPE: |
8626 | 0 | case WC_AES_192_CFB128_TYPE: |
8627 | 0 | case WC_AES_256_CFB128_TYPE: |
8628 | 0 | WOLFSSL_MSG("AES CFB128"); |
8629 | 0 | if (ctx->enc) |
8630 | 0 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, dst, src, len); |
8631 | 0 | else |
8632 | 0 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, dst, src, len); |
8633 | 0 | if (ret == 0) |
8634 | 0 | ret = (int)len; |
8635 | 0 | break; |
8636 | 0 | #endif /* WOLFSSL_AES_CFB */ |
8637 | 0 | #if defined(WOLFSSL_AES_OFB) |
8638 | 0 | case WC_AES_128_OFB_TYPE: |
8639 | 0 | case WC_AES_192_OFB_TYPE: |
8640 | 0 | case WC_AES_256_OFB_TYPE: |
8641 | 0 | WOLFSSL_MSG("AES OFB"); |
8642 | 0 | if (ctx->enc) |
8643 | 0 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, dst, src, len); |
8644 | 0 | else |
8645 | 0 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, dst, src, len); |
8646 | 0 | if (ret == 0) |
8647 | 0 | ret = (int)len; |
8648 | 0 | break; |
8649 | 0 | #endif /* WOLFSSL_AES_OFB */ |
8650 | 0 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
8651 | 0 | case WC_AES_128_XTS_TYPE: |
8652 | 0 | case WC_AES_256_XTS_TYPE: |
8653 | 0 | WOLFSSL_MSG("AES XTS"); |
8654 | 0 | if (ctx->enc) |
8655 | 0 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, dst, src, len, |
8656 | 0 | ctx->iv, (word32)ctx->ivSz); |
8657 | 0 | else |
8658 | 0 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, dst, src, len, |
8659 | 0 | ctx->iv, (word32)ctx->ivSz); |
8660 | 0 | if (ret == 0) |
8661 | 0 | ret = (int)len; |
8662 | 0 | break; |
8663 | 0 | #endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
8664 | | |
8665 | 0 | #if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
8666 | 0 | || FIPS_VERSION_GE(2,0)) |
8667 | 0 | case WC_AES_128_GCM_TYPE : |
8668 | 0 | case WC_AES_192_GCM_TYPE : |
8669 | 0 | case WC_AES_256_GCM_TYPE : |
8670 | 0 | WOLFSSL_MSG("AES GCM"); |
8671 | 0 | ret = EvpCipherAesGCM(ctx, dst, src, len); |
8672 | 0 | break; |
8673 | 0 | #endif /* HAVE_AESGCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
8674 | | * HAVE_FIPS_VERSION >= 2 */ |
8675 | 0 | #if defined(HAVE_AESCCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
8676 | 0 | || FIPS_VERSION_GE(2,0)) |
8677 | 0 | case WC_AES_128_CCM_TYPE : |
8678 | 0 | case WC_AES_192_CCM_TYPE : |
8679 | 0 | case WC_AES_256_CCM_TYPE : |
8680 | 0 | WOLFSSL_MSG("AES CCM"); |
8681 | 0 | ret = EvpCipherAesCCM(ctx, dst, src, len); |
8682 | 0 | break; |
8683 | 0 | #endif /* HAVE_AESCCM && ((!HAVE_FIPS && !HAVE_SELFTEST) || |
8684 | | * HAVE_FIPS_VERSION >= 2 */ |
8685 | 0 | #ifdef HAVE_AES_ECB |
8686 | 0 | case WC_AES_128_ECB_TYPE : |
8687 | 0 | case WC_AES_192_ECB_TYPE : |
8688 | 0 | case WC_AES_256_ECB_TYPE : |
8689 | 0 | WOLFSSL_MSG("AES ECB"); |
8690 | 0 | if (ctx->enc) |
8691 | 0 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, dst, src, len); |
8692 | 0 | else |
8693 | 0 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, dst, src, len); |
8694 | 0 | if (ret == 0) |
8695 | 0 | ret = (int)((len / WC_AES_BLOCK_SIZE) * WC_AES_BLOCK_SIZE); |
8696 | 0 | break; |
8697 | 0 | #endif |
8698 | 0 | #ifdef WOLFSSL_AES_COUNTER |
8699 | 0 | case WC_AES_128_CTR_TYPE : |
8700 | 0 | case WC_AES_192_CTR_TYPE : |
8701 | 0 | case WC_AES_256_CTR_TYPE : |
8702 | 0 | WOLFSSL_MSG("AES CTR"); |
8703 | 0 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, dst, src, len); |
8704 | 0 | if (ret == 0) |
8705 | 0 | ret = (int)len; |
8706 | 0 | break; |
8707 | 0 | #endif /* WOLFSSL_AES_COUNTER */ |
8708 | 0 | #endif /* NO_AES */ |
8709 | | |
8710 | | #if defined(HAVE_ARIA) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \ |
8711 | | || FIPS_VERSION_GE(2,0)) |
8712 | | case WC_ARIA_128_GCM_TYPE : |
8713 | | case WC_ARIA_192_GCM_TYPE : |
8714 | | case WC_ARIA_256_GCM_TYPE : |
8715 | | WOLFSSL_MSG("ARIA GCM"); |
8716 | | if (ctx->enc) { |
8717 | | ret = wc_AriaEncrypt(&ctx->cipher.aria, dst, src, len, |
8718 | | ctx->iv, ctx->ivSz, NULL, 0, |
8719 | | ctx->authTag, ctx->authTagSz); |
8720 | | } |
8721 | | else { |
8722 | | ret = wc_AriaDecrypt(&ctx->cipher.aria, dst, src, len, |
8723 | | ctx->iv, ctx->ivSz, NULL, 0, |
8724 | | ctx->authTag, ctx->authTagSz); |
8725 | | } |
8726 | | break; |
8727 | | #endif /* HAVE_ARIA&& ((!HAVE_FIPS && !HAVE_SELFTEST) || |
8728 | | * HAVE_FIPS_VERSION >= 2 */ |
8729 | | |
8730 | 0 | #ifndef NO_DES3 |
8731 | 0 | case WC_DES_CBC_TYPE : |
8732 | 0 | WOLFSSL_MSG("DES CBC"); |
8733 | 0 | if (ctx->enc) |
8734 | 0 | wc_Des_CbcEncrypt(&ctx->cipher.des, dst, src, len); |
8735 | 0 | else |
8736 | 0 | wc_Des_CbcDecrypt(&ctx->cipher.des, dst, src, len); |
8737 | 0 | if (ret == 0) |
8738 | 0 | ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE); |
8739 | 0 | break; |
8740 | 0 | case WC_DES_EDE3_CBC_TYPE : |
8741 | 0 | WOLFSSL_MSG("DES3 CBC"); |
8742 | 0 | if (ctx->enc) |
8743 | 0 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, dst, src, len); |
8744 | 0 | else |
8745 | 0 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, dst, src, len); |
8746 | 0 | if (ret == 0) |
8747 | 0 | ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE); |
8748 | 0 | break; |
8749 | 0 | #ifdef WOLFSSL_DES_ECB |
8750 | 0 | case WC_DES_ECB_TYPE : |
8751 | 0 | WOLFSSL_MSG("DES ECB"); |
8752 | 0 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, dst, src, len); |
8753 | 0 | if (ret == 0) |
8754 | 0 | ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE); |
8755 | 0 | break; |
8756 | 0 | case WC_DES_EDE3_ECB_TYPE : |
8757 | 0 | WOLFSSL_MSG("DES3 ECB"); |
8758 | 0 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, dst, src, len); |
8759 | 0 | if (ret == 0) |
8760 | 0 | ret = (int)((len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE); |
8761 | 0 | break; |
8762 | 0 | #endif |
8763 | 0 | #endif /* !NO_DES3 */ |
8764 | | |
8765 | 0 | #ifndef NO_RC4 |
8766 | 0 | case WC_ARC4_TYPE : |
8767 | 0 | WOLFSSL_MSG("ARC4"); |
8768 | 0 | wc_Arc4Process(&ctx->cipher.arc4, dst, src, len); |
8769 | 0 | if (ret == 0) |
8770 | 0 | ret = (int)len; |
8771 | 0 | break; |
8772 | 0 | #endif |
8773 | | |
8774 | | /* TODO: Chacha??? */ |
8775 | | |
8776 | 0 | #ifdef WOLFSSL_SM4_ECB |
8777 | 0 | case WC_SM4_ECB_TYPE : |
8778 | 0 | WOLFSSL_MSG("Sm4 ECB"); |
8779 | 0 | if (ctx->enc) |
8780 | 0 | ret = wc_Sm4EcbEncrypt(&ctx->cipher.sm4, dst, src, len); |
8781 | 0 | else |
8782 | 0 | ret = wc_Sm4EcbDecrypt(&ctx->cipher.sm4, dst, src, len); |
8783 | 0 | if (ret == 0) |
8784 | 0 | ret = (int)((len / SM4_BLOCK_SIZE) * SM4_BLOCK_SIZE); |
8785 | 0 | break; |
8786 | 0 | #endif |
8787 | 0 | #ifdef WOLFSSL_SM4_CBC |
8788 | 0 | case WC_SM4_CBC_TYPE : |
8789 | 0 | WOLFSSL_MSG("Sm4 CBC"); |
8790 | 0 | if (ctx->enc) |
8791 | 0 | ret = wc_Sm4CbcEncrypt(&ctx->cipher.sm4, dst, src, len); |
8792 | 0 | else |
8793 | 0 | ret = wc_Sm4CbcDecrypt(&ctx->cipher.sm4, dst, src, len); |
8794 | 0 | if (ret == 0) |
8795 | 0 | ret = (int)((len / SM4_BLOCK_SIZE) * SM4_BLOCK_SIZE); |
8796 | 0 | break; |
8797 | 0 | #endif |
8798 | 0 | #ifdef WOLFSSL_SM4_CTR |
8799 | 0 | case WC_SM4_CTR_TYPE : |
8800 | 0 | WOLFSSL_MSG("AES CTR"); |
8801 | 0 | ret = wc_Sm4CtrEncrypt(&ctx->cipher.sm4, dst, src, len); |
8802 | 0 | if (ret == 0) |
8803 | 0 | ret = (int)len; |
8804 | 0 | break; |
8805 | 0 | #endif |
8806 | 0 | #ifdef WOLFSSL_SM4_GCM |
8807 | 0 | case WC_SM4_GCM_TYPE : |
8808 | 0 | WOLFSSL_MSG("SM4 GCM"); |
8809 | | /* No destination means only AAD. */ |
8810 | 0 | if (src != NULL && dst == NULL) { |
8811 | 0 | ret = wolfSSL_EVP_CipherUpdate_GCM_AAD(ctx, src, len); |
8812 | 0 | } |
8813 | 0 | else if (src != NULL && dst != NULL) { |
8814 | 0 | if (ctx->enc) { |
8815 | 0 | ret = wc_Sm4GcmEncrypt(&ctx->cipher.sm4, dst, src, |
8816 | 0 | len, ctx->iv, ctx->ivSz, ctx->authTag, |
8817 | 0 | ctx->authTagSz, ctx->authIn, |
8818 | 0 | ctx->authInSz); |
8819 | 0 | } |
8820 | 0 | else { |
8821 | 0 | ret = wc_Sm4GcmDecrypt(&ctx->cipher.sm4, dst, src, |
8822 | 0 | len, ctx->iv, ctx->ivSz, ctx->authTag, |
8823 | 0 | ctx->authTagSz, ctx->authIn, |
8824 | 0 | ctx->authInSz); |
8825 | 0 | } |
8826 | 0 | if (ctx->authIncIv) { |
8827 | 0 | IncCtr((byte*)ctx->cipher.sm4.iv, |
8828 | 0 | ctx->cipher.sm4.nonceSz); |
8829 | 0 | ctx->authIncIv = 0; |
8830 | 0 | } |
8831 | 0 | } |
8832 | 0 | break; |
8833 | 0 | #endif |
8834 | 0 | #ifdef WOLFSSL_SM4_CCM |
8835 | 0 | case WC_SM4_CCM_TYPE : |
8836 | 0 | WOLFSSL_MSG("SM4 CCM"); |
8837 | | /* No destination means only AAD. */ |
8838 | 0 | if (src != NULL && dst == NULL) { |
8839 | 0 | ret = wolfSSL_EVP_CipherUpdate_CCM_AAD(ctx, src, len); |
8840 | 0 | } |
8841 | 0 | else if (src != NULL && dst != NULL) { |
8842 | 0 | if (ctx->enc) { |
8843 | 0 | ret = wc_Sm4CcmEncrypt(&ctx->cipher.sm4, dst, src, |
8844 | 0 | len, ctx->iv, ctx->ivSz, ctx->authTag, |
8845 | 0 | ctx->authTagSz, ctx->authIn, |
8846 | 0 | ctx->authInSz); |
8847 | 0 | } |
8848 | 0 | else { |
8849 | 0 | ret = wc_Sm4CcmDecrypt(&ctx->cipher.sm4, dst, src, |
8850 | 0 | len, ctx->iv, ctx->ivSz, ctx->authTag, |
8851 | 0 | ctx->authTagSz, ctx->authIn, |
8852 | 0 | ctx->authInSz); |
8853 | 0 | } |
8854 | 0 | if (ctx->authIncIv) { |
8855 | 0 | IncCtr((byte*)ctx->cipher.sm4.iv, |
8856 | 0 | ctx->cipher.sm4.nonceSz); |
8857 | 0 | ctx->authIncIv = 0; |
8858 | 0 | } |
8859 | 0 | } |
8860 | 0 | if (src == NULL) { |
8861 | | /* |
8862 | | * Clear any leftover AAD on final (final is when src is |
8863 | | * NULL). |
8864 | | */ |
8865 | 0 | if (ctx->authIn != NULL) { |
8866 | 0 | XMEMSET(ctx->authIn, 0, (size_t)ctx->authInSz); |
8867 | 0 | } |
8868 | 0 | ctx->authInSz = 0; |
8869 | 0 | } |
8870 | 0 | if (ret == 0) { |
8871 | 0 | ret = (int)len; |
8872 | 0 | } |
8873 | 0 | break; |
8874 | 0 | #endif |
8875 | | |
8876 | 0 | case WC_NULL_CIPHER_TYPE : |
8877 | 0 | WOLFSSL_MSG("NULL CIPHER"); |
8878 | 0 | XMEMCPY(dst, src, (size_t)len); |
8879 | 0 | ret = (int)len; |
8880 | 0 | break; |
8881 | | |
8882 | 0 | default: { |
8883 | 0 | WOLFSSL_MSG("bad type"); |
8884 | 0 | return WOLFSSL_FATAL_ERROR; |
8885 | 0 | } |
8886 | 0 | } |
8887 | | |
8888 | 0 | if (ret < 0) { |
8889 | 0 | if (ret == WC_NO_ERR_TRACE(AES_GCM_AUTH_E)) { |
8890 | 0 | WOLFSSL_MSG("wolfSSL_EVP_Cipher failure: bad AES-GCM tag."); |
8891 | 0 | } |
8892 | 0 | WOLFSSL_MSG("wolfSSL_EVP_Cipher failure"); |
8893 | 0 | return WOLFSSL_FATAL_ERROR; |
8894 | 0 | } |
8895 | | |
8896 | 0 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) { |
8897 | 0 | return WOLFSSL_FATAL_ERROR; |
8898 | 0 | } |
8899 | | |
8900 | 0 | WOLFSSL_MSG("wolfSSL_EVP_Cipher success"); |
8901 | 0 | return ret; |
8902 | 0 | } |
8903 | | |
8904 | | static void clearEVPPkeyKeys(WOLFSSL_EVP_PKEY *pkey) |
8905 | 0 | { |
8906 | 0 | if(pkey == NULL) |
8907 | 0 | return; |
8908 | 0 | WOLFSSL_ENTER("clearEVPPkeyKeys"); |
8909 | 0 | #ifndef NO_RSA |
8910 | 0 | if (pkey->rsa != NULL && pkey->ownRsa == 1) { |
8911 | 0 | wolfSSL_RSA_free(pkey->rsa); |
8912 | 0 | pkey->rsa = NULL; |
8913 | 0 | } |
8914 | 0 | pkey->ownRsa = 0; |
8915 | 0 | #endif |
8916 | | #ifndef NO_DSA |
8917 | | if (pkey->dsa != NULL && pkey->ownDsa == 1) { |
8918 | | wolfSSL_DSA_free(pkey->dsa); |
8919 | | pkey->dsa = NULL; |
8920 | | } |
8921 | | pkey->ownDsa = 0; |
8922 | | #endif |
8923 | 0 | #ifndef NO_DH |
8924 | 0 | if (pkey->dh != NULL && pkey->ownDh == 1) { |
8925 | 0 | wolfSSL_DH_free(pkey->dh); |
8926 | 0 | pkey->dh = NULL; |
8927 | 0 | } |
8928 | 0 | pkey->ownDh = 0; |
8929 | 0 | #endif |
8930 | 0 | #ifdef HAVE_ECC |
8931 | 0 | if (pkey->ecc != NULL && pkey->ownEcc == 1) { |
8932 | 0 | wolfSSL_EC_KEY_free(pkey->ecc); |
8933 | 0 | pkey->ecc = NULL; |
8934 | 0 | } |
8935 | 0 | pkey->ownEcc = 0; |
8936 | 0 | #endif |
8937 | 0 | } |
8938 | | |
8939 | | #ifndef NO_RSA |
8940 | | #ifdef WOLFSSL_KEY_TO_DER |
8941 | | static int PopulateRSAEvpPkeyDer(WOLFSSL_EVP_PKEY *pkey) |
8942 | 0 | { |
8943 | 0 | int ret = 0; |
8944 | 0 | int derSz = 0; |
8945 | 0 | word32 pkcs8Sz = 0; |
8946 | 0 | byte* derBuf = NULL; |
8947 | 0 | RsaKey* rsa = NULL; |
8948 | 0 | WOLFSSL_RSA *key = NULL; |
8949 | |
|
8950 | 0 | if (pkey == NULL || pkey->rsa == NULL || pkey->rsa->internal == NULL) { |
8951 | 0 | WOLFSSL_MSG("bad parameter"); |
8952 | 0 | return WOLFSSL_FAILURE; |
8953 | 0 | } |
8954 | | |
8955 | 0 | key = pkey->rsa; |
8956 | 0 | rsa = (RsaKey*)pkey->rsa->internal; |
8957 | | |
8958 | | /* Get DER size */ |
8959 | 0 | if (rsa->type == RSA_PRIVATE) { |
8960 | 0 | ret = wc_RsaKeyToDer(rsa, NULL, 0); |
8961 | 0 | if (ret > 0) { |
8962 | 0 | derSz = ret; |
8963 | 0 | #ifdef HAVE_PKCS8 |
8964 | 0 | if (key->pkcs8HeaderSz) { |
8965 | 0 | ret = wc_CreatePKCS8Key(NULL, &pkcs8Sz, NULL, (word32)derSz, |
8966 | 0 | RSAk, NULL, 0); |
8967 | 0 | if (ret == WC_NO_ERR_TRACE(LENGTH_ONLY_E)) |
8968 | 0 | ret = 0; |
8969 | 0 | } |
8970 | 0 | #endif |
8971 | 0 | } |
8972 | 0 | } |
8973 | 0 | else { |
8974 | 0 | ret = wc_RsaKeyToPublicDer(rsa, NULL, 0); |
8975 | 0 | if (ret > 0) |
8976 | 0 | derSz = ret; |
8977 | 0 | } |
8978 | |
|
8979 | 0 | if (derSz == 0 || ret < 0) { |
8980 | 0 | WOLFSSL_MSG("Error getting RSA DER size"); |
8981 | 0 | return WOLFSSL_FAILURE; |
8982 | 0 | } |
8983 | | |
8984 | | #ifdef WOLFSSL_NO_REALLOC |
8985 | | derBuf = (byte*)XMALLOC((size_t)derSz, pkey->heap, DYNAMIC_TYPE_DER); |
8986 | | if (derBuf != NULL) { |
8987 | | XMEMCPY(derBuf, pkey->pkey.ptr, (size_t)pkey->pkey_sz); |
8988 | | XFREE(pkey->pkey.ptr, pkey->heap, DYNAMIC_TYPE_DER); |
8989 | | pkey->pkey.ptr = NULL; |
8990 | | } |
8991 | | #else |
8992 | 0 | derBuf = (byte*)XREALLOC(pkey->pkey.ptr, (size_t)derSz, |
8993 | 0 | pkey->heap, DYNAMIC_TYPE_DER); |
8994 | 0 | #endif |
8995 | 0 | if (derBuf == NULL) { |
8996 | 0 | WOLFSSL_MSG("PopulateRSAEvpPkeyDer malloc failed"); |
8997 | 0 | return WOLFSSL_FAILURE; |
8998 | 0 | } |
8999 | | |
9000 | | /* Old pointer is invalid from this point on */ |
9001 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9002 | |
|
9003 | 0 | if (rsa->type == RSA_PRIVATE) { |
9004 | 0 | ret = wc_RsaKeyToDer(rsa, derBuf, (word32)derSz); |
9005 | 0 | if (ret > 0) { |
9006 | 0 | derSz = ret; |
9007 | 0 | #ifdef HAVE_PKCS8 |
9008 | 0 | if (key->pkcs8HeaderSz) { |
9009 | 0 | byte* keyBuf = derBuf; |
9010 | 0 | int keySz = derSz; |
9011 | 0 | word32 sz = pkcs8Sz; |
9012 | | /* Need new buffer for PKCS8 since we can't |
9013 | | * do this in-place */ |
9014 | 0 | derBuf = (byte*)XMALLOC((size_t)pkcs8Sz, pkey->heap, |
9015 | 0 | DYNAMIC_TYPE_DER); |
9016 | 0 | if (derBuf != NULL) { |
9017 | 0 | ret = wc_CreatePKCS8Key(derBuf, &sz, keyBuf, (word32)keySz, |
9018 | 0 | RSAk, NULL, 0); |
9019 | 0 | XFREE(keyBuf, pkey->heap, DYNAMIC_TYPE_DER); |
9020 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9021 | 0 | } |
9022 | 0 | else { |
9023 | 0 | ret = MEMORY_E; |
9024 | 0 | } |
9025 | 0 | derSz = (int)sz; |
9026 | 0 | } |
9027 | 0 | #endif |
9028 | 0 | } |
9029 | 0 | } |
9030 | 0 | else { |
9031 | | /* Public key to DER */ |
9032 | 0 | ret = wc_RsaKeyToPublicDer(rsa, derBuf, (word32)derSz); |
9033 | 0 | if (ret > 0) |
9034 | 0 | derSz = ret; |
9035 | 0 | } |
9036 | |
|
9037 | 0 | if (ret < 0) { |
9038 | 0 | WOLFSSL_MSG("PopulateRSAEvpPkeyDer failed"); |
9039 | 0 | return WOLFSSL_FAILURE; |
9040 | 0 | } |
9041 | 0 | else { |
9042 | 0 | pkey->pkey_sz = derSz; |
9043 | 0 | return WOLFSSL_SUCCESS; |
9044 | 0 | } |
9045 | 0 | } |
9046 | | #endif /* WOLFSSL_KEY_TO_DER */ |
9047 | | |
9048 | | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get0_RSA(WOLFSSL_EVP_PKEY *pkey) |
9049 | 0 | { |
9050 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_get0_RSA"); |
9051 | |
|
9052 | 0 | if (pkey == NULL) |
9053 | 0 | return NULL; |
9054 | | |
9055 | 0 | return pkey->rsa; |
9056 | 0 | } |
9057 | | |
9058 | | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY* pkey) |
9059 | 0 | { |
9060 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_get1_RSA"); |
9061 | |
|
9062 | 0 | if (pkey == NULL || pkey->rsa == NULL) |
9063 | 0 | return NULL; |
9064 | | |
9065 | 0 | if (wolfSSL_RSA_up_ref(pkey->rsa) != WOLFSSL_SUCCESS) |
9066 | 0 | return NULL; |
9067 | | |
9068 | 0 | return pkey->rsa; |
9069 | 0 | } |
9070 | | |
9071 | | /* with set1 functions the pkey struct does not own the RSA structure |
9072 | | * |
9073 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
9074 | | */ |
9075 | | int wolfSSL_EVP_PKEY_set1_RSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_RSA *key) |
9076 | 0 | { |
9077 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_RSA"); |
9078 | 0 | if (pkey == NULL || key == NULL) |
9079 | 0 | return WOLFSSL_FAILURE; |
9080 | | |
9081 | 0 | if (wolfSSL_RSA_up_ref(key) != WOLFSSL_SUCCESS) { |
9082 | 0 | WOLFSSL_MSG("wolfSSL_RSA_up_ref failed"); |
9083 | 0 | return WOLFSSL_FAILURE; |
9084 | 0 | } |
9085 | | |
9086 | 0 | clearEVPPkeyKeys(pkey); |
9087 | 0 | pkey->rsa = key; |
9088 | 0 | pkey->ownRsa = 1; /* pkey does not own RSA but needs to call free on it */ |
9089 | 0 | pkey->type = WC_EVP_PKEY_RSA; |
9090 | 0 | pkey->pkcs8HeaderSz = key->pkcs8HeaderSz; |
9091 | 0 | if (key->inSet == 0) { |
9092 | 0 | if (SetRsaInternal(key) != WOLFSSL_SUCCESS) { |
9093 | 0 | WOLFSSL_MSG("SetRsaInternal failed"); |
9094 | 0 | return WOLFSSL_FAILURE; |
9095 | 0 | } |
9096 | 0 | } |
9097 | | |
9098 | 0 | #ifdef WOLFSSL_KEY_TO_DER |
9099 | 0 | if (PopulateRSAEvpPkeyDer(pkey) != WOLFSSL_SUCCESS) { |
9100 | 0 | WOLFSSL_MSG("PopulateRSAEvpPkeyDer failed"); |
9101 | 0 | return WOLFSSL_FAILURE; |
9102 | 0 | } |
9103 | 0 | #endif |
9104 | | |
9105 | 0 | #ifdef WC_RSA_BLINDING |
9106 | 0 | if (key->ownRng == 0) { |
9107 | 0 | if (wc_RsaSetRNG((RsaKey*)pkey->rsa->internal, &pkey->rng) != 0) { |
9108 | 0 | WOLFSSL_MSG("Error setting RSA rng"); |
9109 | 0 | return WOLFSSL_FAILURE; |
9110 | 0 | } |
9111 | 0 | } |
9112 | 0 | #endif |
9113 | 0 | return WOLFSSL_SUCCESS; |
9114 | 0 | } |
9115 | | #endif /* !NO_RSA */ |
9116 | | |
9117 | | #if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN) |
9118 | | /* with set1 functions the pkey struct does not own the DSA structure |
9119 | | * |
9120 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
9121 | | */ |
9122 | | int wolfSSL_EVP_PKEY_set1_DSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DSA *key) |
9123 | | { |
9124 | | int derMax = 0; |
9125 | | int derSz = 0; |
9126 | | DsaKey* dsa = NULL; |
9127 | | byte* derBuf = NULL; |
9128 | | |
9129 | | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DSA"); |
9130 | | |
9131 | | if((pkey == NULL) || (key == NULL))return WOLFSSL_FAILURE; |
9132 | | clearEVPPkeyKeys(pkey); |
9133 | | pkey->dsa = key; |
9134 | | pkey->ownDsa = 0; /* pkey does not own DSA */ |
9135 | | pkey->type = WC_EVP_PKEY_DSA; |
9136 | | if (key->inSet == 0) { |
9137 | | if (SetDsaInternal(key) != WOLFSSL_SUCCESS) { |
9138 | | WOLFSSL_MSG("SetDsaInternal failed"); |
9139 | | return WOLFSSL_FAILURE; |
9140 | | } |
9141 | | } |
9142 | | dsa = (DsaKey*)key->internal; |
9143 | | |
9144 | | /* 4 > size of pub, priv, p, q, g + ASN.1 additional information */ |
9145 | | derMax = 4 * wolfSSL_BN_num_bytes(key->g) + WC_AES_BLOCK_SIZE; |
9146 | | |
9147 | | derBuf = (byte*)XMALLOC((size_t)derMax, pkey->heap, |
9148 | | DYNAMIC_TYPE_TMP_BUFFER); |
9149 | | if (derBuf == NULL) { |
9150 | | WOLFSSL_MSG("malloc failed"); |
9151 | | return WOLFSSL_FAILURE; |
9152 | | } |
9153 | | |
9154 | | if (dsa->type == DSA_PRIVATE) { |
9155 | | /* Private key to DER */ |
9156 | | derSz = wc_DsaKeyToDer(dsa, derBuf, (word32)derMax); |
9157 | | } |
9158 | | else { |
9159 | | /* Public key to DER */ |
9160 | | derSz = wc_DsaKeyToPublicDer(dsa, derBuf, (word32)derMax); |
9161 | | } |
9162 | | |
9163 | | if (derSz < 0) { |
9164 | | if (dsa->type == DSA_PRIVATE) { |
9165 | | WOLFSSL_MSG("wc_DsaKeyToDer failed"); |
9166 | | } |
9167 | | else { |
9168 | | WOLFSSL_MSG("wc_DsaKeyToPublicDer failed"); |
9169 | | } |
9170 | | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER); |
9171 | | return WOLFSSL_FAILURE; |
9172 | | } |
9173 | | |
9174 | | pkey->pkey.ptr = (char*)XMALLOC((size_t)derSz, pkey->heap, |
9175 | | DYNAMIC_TYPE_DER); |
9176 | | if (pkey->pkey.ptr == NULL) { |
9177 | | WOLFSSL_MSG("key malloc failed"); |
9178 | | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER); |
9179 | | return WOLFSSL_FAILURE; |
9180 | | } |
9181 | | pkey->pkey_sz = derSz; |
9182 | | XMEMCPY(pkey->pkey.ptr, derBuf, (size_t)derSz); |
9183 | | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER); |
9184 | | |
9185 | | return WOLFSSL_SUCCESS; |
9186 | | } |
9187 | | |
9188 | | WOLFSSL_DSA* wolfSSL_EVP_PKEY_get0_DSA(struct WOLFSSL_EVP_PKEY *pkey) |
9189 | | { |
9190 | | if (!pkey) { |
9191 | | return NULL; |
9192 | | } |
9193 | | return pkey->dsa; |
9194 | | } |
9195 | | |
9196 | | WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY* key) |
9197 | | { |
9198 | | WOLFSSL_DSA* local; |
9199 | | |
9200 | | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DSA"); |
9201 | | |
9202 | | if (key == NULL) { |
9203 | | WOLFSSL_MSG("Bad function argument"); |
9204 | | return NULL; |
9205 | | } |
9206 | | |
9207 | | local = wolfSSL_DSA_new(); |
9208 | | if (local == NULL) { |
9209 | | WOLFSSL_MSG("Error creating a new WOLFSSL_DSA structure"); |
9210 | | return NULL; |
9211 | | } |
9212 | | |
9213 | | if (key->type == WC_EVP_PKEY_DSA) { |
9214 | | if (wolfSSL_DSA_LoadDer(local, (const unsigned char*)key->pkey.ptr, |
9215 | | key->pkey_sz) != WOLFSSL_SUCCESS) { |
9216 | | /* now try public key */ |
9217 | | if (wolfSSL_DSA_LoadDer_ex(local, |
9218 | | (const unsigned char*)key->pkey.ptr, key->pkey_sz, |
9219 | | WOLFSSL_DSA_LOAD_PUBLIC) != WOLFSSL_SUCCESS) { |
9220 | | wolfSSL_DSA_free(local); |
9221 | | local = NULL; |
9222 | | } |
9223 | | } |
9224 | | } |
9225 | | else { |
9226 | | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DSA key"); |
9227 | | wolfSSL_DSA_free(local); |
9228 | | local = NULL; |
9229 | | } |
9230 | | return local; |
9231 | | } |
9232 | | #endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */ |
9233 | | |
9234 | | #ifdef HAVE_ECC |
9235 | | WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get0_EC_KEY(WOLFSSL_EVP_PKEY *pkey) |
9236 | 0 | { |
9237 | 0 | WOLFSSL_EC_KEY *eckey = NULL; |
9238 | 0 | if (pkey && pkey->type == WC_EVP_PKEY_EC) { |
9239 | 0 | #ifdef HAVE_ECC |
9240 | 0 | eckey = pkey->ecc; |
9241 | 0 | #endif |
9242 | 0 | } |
9243 | 0 | return eckey; |
9244 | 0 | } |
9245 | | |
9246 | | WOLFSSL_EC_KEY* wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY* key) |
9247 | 0 | { |
9248 | 0 | WOLFSSL_EC_KEY* local = NULL; |
9249 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_EC_KEY"); |
9250 | |
|
9251 | 0 | if (key == NULL || key->type != WC_EVP_PKEY_EC) { |
9252 | 0 | return NULL; |
9253 | 0 | } |
9254 | 0 | if (key->type == WC_EVP_PKEY_EC) { |
9255 | 0 | if (key->ecc != NULL) { |
9256 | 0 | if (wolfSSL_EC_KEY_up_ref(key->ecc) != WOLFSSL_SUCCESS) { |
9257 | 0 | return NULL; |
9258 | 0 | } |
9259 | 0 | local = key->ecc; |
9260 | 0 | } |
9261 | 0 | else { |
9262 | 0 | key->ecc = local = wolfSSL_EC_KEY_new(); |
9263 | 0 | if (local == NULL) { |
9264 | 0 | WOLFSSL_MSG("Error creating a new WOLFSSL_EC_KEY structure"); |
9265 | 0 | return NULL; |
9266 | 0 | } |
9267 | 0 | if (wolfSSL_EC_KEY_LoadDer(local, |
9268 | 0 | (const unsigned char*)key->pkey.ptr, |
9269 | 0 | key->pkey_sz) != WOLFSSL_SUCCESS) { |
9270 | | /* now try public key */ |
9271 | 0 | if (wolfSSL_EC_KEY_LoadDer_ex(local, |
9272 | 0 | (const unsigned char*)key->pkey.ptr, key->pkey_sz, |
9273 | 0 | WOLFSSL_EC_KEY_LOAD_PUBLIC) != WOLFSSL_SUCCESS) { |
9274 | |
|
9275 | 0 | wolfSSL_EC_KEY_free(local); |
9276 | 0 | local = NULL; |
9277 | 0 | } |
9278 | 0 | } |
9279 | 0 | } |
9280 | 0 | } |
9281 | 0 | else { |
9282 | 0 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold an EC key"); |
9283 | 0 | } |
9284 | | |
9285 | 0 | return local; |
9286 | 0 | } |
9287 | | #endif /* HAVE_ECC */ |
9288 | | |
9289 | | #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || defined(WOLFSSL_OPENSSH) |
9290 | | #if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && !defined(NO_FILESYSTEM) |
9291 | | /* with set1 functions the pkey struct does not own the DH structure |
9292 | | * Build the following DH Key format from the passed in WOLFSSL_DH |
9293 | | * then store in WOLFSSL_EVP_PKEY in DER format. |
9294 | | * |
9295 | | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure |
9296 | | */ |
9297 | | int wolfSSL_EVP_PKEY_set1_DH(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DH *key) |
9298 | 0 | { |
9299 | 0 | byte havePublic = 0, havePrivate = 0; |
9300 | 0 | int ret; |
9301 | 0 | word32 derSz = 0; |
9302 | 0 | byte* derBuf = NULL; |
9303 | 0 | DhKey* dhkey = NULL; |
9304 | |
|
9305 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DH"); |
9306 | |
|
9307 | 0 | if (pkey == NULL || key == NULL) |
9308 | 0 | return WOLFSSL_FAILURE; |
9309 | | |
9310 | 0 | clearEVPPkeyKeys(pkey); |
9311 | |
|
9312 | 0 | if (wolfSSL_DH_up_ref(key) != WOLFSSL_SUCCESS) { |
9313 | 0 | WOLFSSL_MSG("Failed to increase dh key ref count"); |
9314 | 0 | return WOLFSSL_FAILURE; |
9315 | 0 | } |
9316 | | |
9317 | 0 | pkey->dh = key; |
9318 | 0 | pkey->ownDh = 1; /* pkey does not own DH but needs to call free on it */ |
9319 | 0 | pkey->type = WC_EVP_PKEY_DH; |
9320 | 0 | if (key->inSet == 0) { |
9321 | 0 | if (SetDhInternal(key) != WOLFSSL_SUCCESS) { |
9322 | 0 | WOLFSSL_MSG("SetDhInternal failed"); |
9323 | 0 | return WOLFSSL_FAILURE; |
9324 | 0 | } |
9325 | 0 | } |
9326 | | |
9327 | 0 | dhkey = (DhKey*)key->internal; |
9328 | |
|
9329 | 0 | havePublic = mp_unsigned_bin_size(&dhkey->pub) > 0; |
9330 | 0 | havePrivate = mp_unsigned_bin_size(&dhkey->priv) > 0; |
9331 | | |
9332 | | /* Get size of DER buffer only */ |
9333 | 0 | if (havePublic && !havePrivate) { |
9334 | 0 | ret = wc_DhPubKeyToDer(dhkey, NULL, &derSz); |
9335 | 0 | } else if (havePrivate) { |
9336 | 0 | ret = wc_DhPrivKeyToDer(dhkey, NULL, &derSz); |
9337 | 0 | } else { |
9338 | 0 | ret = wc_DhParamsToDer(dhkey,NULL,&derSz); |
9339 | 0 | } |
9340 | |
|
9341 | 0 | if (derSz == 0 || ret != WC_NO_ERR_TRACE(LENGTH_ONLY_E)) { |
9342 | 0 | WOLFSSL_MSG("Failed to get size of DH Key"); |
9343 | 0 | return WOLFSSL_FAILURE; |
9344 | 0 | } |
9345 | | |
9346 | 0 | derBuf = (byte*)XMALLOC((size_t)derSz, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER); |
9347 | 0 | if (derBuf == NULL) { |
9348 | 0 | WOLFSSL_MSG("malloc failed"); |
9349 | 0 | return WOLFSSL_FAILURE; |
9350 | 0 | } |
9351 | | |
9352 | | /* Fill DER buffer */ |
9353 | 0 | if (havePublic && !havePrivate) { |
9354 | 0 | ret = wc_DhPubKeyToDer(dhkey, derBuf, &derSz); |
9355 | 0 | } else if (havePrivate) { |
9356 | 0 | ret = wc_DhPrivKeyToDer(dhkey, derBuf, &derSz); |
9357 | 0 | } else { |
9358 | 0 | ret = wc_DhParamsToDer(dhkey,derBuf,&derSz); |
9359 | 0 | } |
9360 | |
|
9361 | 0 | if (ret <= 0) { |
9362 | 0 | WOLFSSL_MSG("Failed to export DH Key"); |
9363 | 0 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER); |
9364 | 0 | return WOLFSSL_FAILURE; |
9365 | 0 | } |
9366 | | |
9367 | | /* Store DH key into pkey (DER format) */ |
9368 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9369 | 0 | pkey->pkey_sz = (int)derSz; |
9370 | |
|
9371 | 0 | return WOLFSSL_SUCCESS; |
9372 | 0 | } |
9373 | | |
9374 | | WOLFSSL_DH* wolfSSL_EVP_PKEY_get0_DH(WOLFSSL_EVP_PKEY* key) |
9375 | 0 | { |
9376 | 0 | if (!key) { |
9377 | 0 | return NULL; |
9378 | 0 | } |
9379 | 0 | return key->dh; |
9380 | 0 | } |
9381 | | |
9382 | | WOLFSSL_DH* wolfSSL_EVP_PKEY_get1_DH(WOLFSSL_EVP_PKEY* key) |
9383 | 0 | { |
9384 | 0 | WOLFSSL_DH* local = NULL; |
9385 | |
|
9386 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DH"); |
9387 | |
|
9388 | 0 | if (key == NULL || key->dh == NULL) { |
9389 | 0 | WOLFSSL_MSG("Bad function argument"); |
9390 | 0 | return NULL; |
9391 | 0 | } |
9392 | | |
9393 | 0 | if (key->type == WC_EVP_PKEY_DH) { |
9394 | | /* if key->dh already exists copy instead of re-importing from DER */ |
9395 | 0 | if (key->dh != NULL) { |
9396 | 0 | if (wolfSSL_DH_up_ref(key->dh) != WOLFSSL_SUCCESS) { |
9397 | 0 | return NULL; |
9398 | 0 | } |
9399 | 0 | local = key->dh; |
9400 | 0 | } |
9401 | 0 | else { |
9402 | 0 | #if !defined(NO_DH) && (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \ |
9403 | 0 | (HAVE_FIPS_VERSION>2))) |
9404 | 0 | local = wolfSSL_DH_new(); |
9405 | 0 | if (local == NULL) { |
9406 | 0 | WOLFSSL_MSG("Error creating a new WOLFSSL_DH structure"); |
9407 | 0 | return NULL; |
9408 | 0 | } |
9409 | 0 | if (wolfSSL_DH_LoadDer(local, (const unsigned char*)key->pkey.ptr, |
9410 | 0 | key->pkey_sz) != WOLFSSL_SUCCESS) { |
9411 | 0 | wolfSSL_DH_free(local); |
9412 | 0 | WOLFSSL_MSG("Error wolfSSL_DH_LoadDer"); |
9413 | 0 | local = NULL; |
9414 | 0 | } |
9415 | | #else |
9416 | | WOLFSSL_MSG("EVP_PKEY does not hold DH struct"); |
9417 | | return NULL; |
9418 | | #endif |
9419 | 0 | } |
9420 | 0 | } |
9421 | 0 | else { |
9422 | 0 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DH key"); |
9423 | 0 | wolfSSL_DH_free(local); |
9424 | 0 | return NULL; |
9425 | 0 | } |
9426 | | |
9427 | 0 | return local; |
9428 | 0 | } |
9429 | | #endif /* NO_DH && WOLFSSL_DH_EXTRA && NO_FILESYSTEM */ |
9430 | | |
9431 | | int wolfSSL_EVP_PKEY_assign(WOLFSSL_EVP_PKEY *pkey, int type, void *key) |
9432 | 0 | { |
9433 | 0 | int ret; |
9434 | |
|
9435 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_assign"); |
9436 | | |
9437 | | /* pkey and key checked if NULL in subsequent assign functions */ |
9438 | 0 | switch(type) { |
9439 | 0 | #ifndef NO_RSA |
9440 | 0 | case WC_EVP_PKEY_RSA: |
9441 | 0 | ret = wolfSSL_EVP_PKEY_assign_RSA(pkey, (WOLFSSL_RSA*)key); |
9442 | 0 | break; |
9443 | 0 | #endif |
9444 | | #ifndef NO_DSA |
9445 | | case WC_EVP_PKEY_DSA: |
9446 | | ret = wolfSSL_EVP_PKEY_assign_DSA(pkey, (WOLFSSL_DSA*)key); |
9447 | | break; |
9448 | | #endif |
9449 | 0 | #ifdef HAVE_ECC |
9450 | 0 | case WC_EVP_PKEY_EC: |
9451 | 0 | ret = wolfSSL_EVP_PKEY_assign_EC_KEY(pkey, (WOLFSSL_EC_KEY*)key); |
9452 | 0 | break; |
9453 | 0 | #endif |
9454 | 0 | #ifndef NO_DH |
9455 | 0 | case WC_EVP_PKEY_DH: |
9456 | 0 | ret = wolfSSL_EVP_PKEY_assign_DH(pkey, (WOLFSSL_DH*)key); |
9457 | 0 | break; |
9458 | 0 | #endif |
9459 | 0 | default: |
9460 | 0 | WOLFSSL_MSG("Unknown EVP_PKEY type in wolfSSL_EVP_PKEY_assign."); |
9461 | 0 | ret = WOLFSSL_FAILURE; |
9462 | 0 | } |
9463 | | |
9464 | 0 | return ret; |
9465 | 0 | } |
9466 | | #endif /* WOLFSSL_QT || OPENSSL_ALL */ |
9467 | | |
9468 | | #if defined(HAVE_ECC) |
9469 | | /* try and populate public pkey_sz and pkey.ptr */ |
9470 | | static int ECC_populate_EVP_PKEY(WOLFSSL_EVP_PKEY* pkey, WOLFSSL_EC_KEY *key) |
9471 | 0 | { |
9472 | 0 | int derSz = 0; |
9473 | 0 | byte* derBuf = NULL; |
9474 | 0 | ecc_key* ecc; |
9475 | |
|
9476 | 0 | if (pkey == NULL || key == NULL || key->internal == NULL) |
9477 | 0 | return WOLFSSL_FAILURE; |
9478 | | |
9479 | 0 | ecc = (ecc_key*)key->internal; |
9480 | 0 | if (ecc->type == ECC_PRIVATEKEY || ecc->type == ECC_PRIVATEKEY_ONLY) { |
9481 | 0 | #ifdef HAVE_PKCS8 |
9482 | 0 | if (key->pkcs8HeaderSz) { |
9483 | | /* when key has pkcs8 header the pkey should too */ |
9484 | 0 | if (wc_EccKeyToPKCS8(ecc, NULL, (word32*)&derSz) == WC_NO_ERR_TRACE(LENGTH_ONLY_E)) { |
9485 | 0 | derBuf = (byte*)XMALLOC((size_t)derSz, pkey->heap, |
9486 | 0 | DYNAMIC_TYPE_OPENSSL); |
9487 | 0 | if (derBuf) { |
9488 | 0 | if (wc_EccKeyToPKCS8(ecc, derBuf, (word32*)&derSz) >= 0) { |
9489 | 0 | if (pkey->pkey.ptr) { |
9490 | 0 | XFREE(pkey->pkey.ptr, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9491 | 0 | } |
9492 | 0 | pkey->pkey_sz = (int)derSz; |
9493 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9494 | 0 | pkey->pkcs8HeaderSz = key->pkcs8HeaderSz; |
9495 | 0 | return WOLFSSL_SUCCESS; |
9496 | 0 | } |
9497 | 0 | else { |
9498 | 0 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9499 | 0 | derBuf = NULL; |
9500 | 0 | } |
9501 | 0 | } |
9502 | 0 | } |
9503 | 0 | } |
9504 | 0 | else |
9505 | 0 | #endif /* HAVE_PKCS8 */ |
9506 | 0 | { |
9507 | 0 | if (ecc->type == ECC_PRIVATEKEY_ONLY) { |
9508 | 0 | if (wc_ecc_make_pub(ecc, NULL) != MP_OKAY) { |
9509 | 0 | return WOLFSSL_FAILURE; |
9510 | 0 | } |
9511 | 0 | } |
9512 | | |
9513 | | /* if not, the pkey will be traditional ecc key */ |
9514 | 0 | if ((derSz = wc_EccKeyDerSize(ecc, 1)) > 0) { |
9515 | 0 | derBuf = (byte*)XMALLOC((size_t)derSz, pkey->heap, |
9516 | 0 | DYNAMIC_TYPE_OPENSSL); |
9517 | 0 | if (derBuf) { |
9518 | 0 | if (wc_EccKeyToDer(ecc, derBuf, (word32)derSz) >= 0) { |
9519 | 0 | if (pkey->pkey.ptr) { |
9520 | 0 | XFREE(pkey->pkey.ptr, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9521 | 0 | } |
9522 | 0 | pkey->pkey_sz = (int)derSz; |
9523 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9524 | 0 | return WOLFSSL_SUCCESS; |
9525 | 0 | } |
9526 | 0 | else { |
9527 | 0 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9528 | 0 | derBuf = NULL; |
9529 | 0 | } |
9530 | 0 | } |
9531 | 0 | } |
9532 | 0 | } |
9533 | 0 | } |
9534 | 0 | else if (ecc->type == ECC_PUBLICKEY) { |
9535 | 0 | if ((derSz = wc_EccPublicKeyDerSize(ecc, 1)) > 0) { |
9536 | | #ifdef WOLFSSL_NO_REALLOC |
9537 | | derBuf = (byte*)XMALLOC((size_t)derSz, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9538 | | if (derBuf != NULL) { |
9539 | | XMEMCPY(derBuf, pkey->pkey.ptr, (size_t)pkey->pkey_sz); |
9540 | | XFREE(pkey->pkey.ptr, pkey->heap, DYNAMIC_TYPE_OPENSSL); |
9541 | | pkey->pkey.ptr = NULL; |
9542 | | } |
9543 | | #else |
9544 | 0 | derBuf = (byte*)XREALLOC(pkey->pkey.ptr, (size_t)derSz, pkey->heap, |
9545 | 0 | DYNAMIC_TYPE_OPENSSL); |
9546 | 0 | #endif |
9547 | 0 | if (derBuf != NULL) { |
9548 | 0 | pkey->pkey.ptr = (char*)derBuf; |
9549 | 0 | if ((derSz = wc_EccPublicKeyToDer(ecc, derBuf, (word32)derSz, |
9550 | 0 | 1)) < 0) { |
9551 | 0 | XFREE(derBuf, NULL, DYNAMIC_TYPE_OPENSSL); |
9552 | 0 | derBuf = NULL; |
9553 | 0 | } |
9554 | 0 | } |
9555 | 0 | } |
9556 | 0 | } |
9557 | 0 | if (derBuf != NULL) { |
9558 | 0 | pkey->pkey_sz = (int)derSz; |
9559 | 0 | return WOLFSSL_SUCCESS; |
9560 | 0 | } |
9561 | 0 | else { |
9562 | 0 | return WOLFSSL_FAILURE; |
9563 | 0 | } |
9564 | 0 | } |
9565 | | |
9566 | | int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key) |
9567 | 0 | { |
9568 | 0 | #ifdef HAVE_ECC |
9569 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_EC_KEY"); |
9570 | 0 | if (pkey == NULL || key == NULL) |
9571 | 0 | return WOLFSSL_FAILURE; |
9572 | 0 | clearEVPPkeyKeys(pkey); |
9573 | 0 | if (wolfSSL_EC_KEY_up_ref(key) != WOLFSSL_SUCCESS) { |
9574 | 0 | WOLFSSL_MSG("wolfSSL_EC_KEY_up_ref failed"); |
9575 | 0 | return WOLFSSL_FAILURE; |
9576 | 0 | } |
9577 | 0 | pkey->ecc = key; |
9578 | 0 | pkey->ownEcc = 1; /* pkey needs to call free on key */ |
9579 | 0 | pkey->type = WC_EVP_PKEY_EC; |
9580 | 0 | return ECC_populate_EVP_PKEY(pkey, key); |
9581 | | #else |
9582 | | (void)pkey; |
9583 | | (void)key; |
9584 | | return WOLFSSL_FAILURE; |
9585 | | #endif /* HAVE_ECC */ |
9586 | 0 | } |
9587 | | |
9588 | | void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx) |
9589 | 0 | { |
9590 | 0 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE"); |
9591 | |
|
9592 | 0 | if (ctx) { |
9593 | 0 | switch (ctx->cipherType) { |
9594 | 0 | case WC_ARC4_TYPE: |
9595 | 0 | WOLFSSL_MSG("returning arc4 state"); |
9596 | 0 | return (void*)&ctx->cipher.arc4.x; |
9597 | | |
9598 | 0 | default: |
9599 | 0 | WOLFSSL_MSG("bad x state type"); |
9600 | 0 | return 0; |
9601 | 0 | } |
9602 | 0 | } |
9603 | | |
9604 | 0 | return NULL; |
9605 | 0 | } |
9606 | | int wolfSSL_EVP_PKEY_assign_EC_KEY(WOLFSSL_EVP_PKEY* pkey, WOLFSSL_EC_KEY* key) |
9607 | 0 | { |
9608 | 0 | int ret; |
9609 | |
|
9610 | 0 | if (pkey == NULL || key == NULL) |
9611 | 0 | return WOLFSSL_FAILURE; |
9612 | | |
9613 | | /* try and populate public pkey_sz and pkey.ptr */ |
9614 | 0 | ret = ECC_populate_EVP_PKEY(pkey, key); |
9615 | 0 | if (ret == WOLFSSL_SUCCESS) { /* take ownership of key if can be used */ |
9616 | 0 | clearEVPPkeyKeys(pkey); /* clear out any previous keys */ |
9617 | |
|
9618 | 0 | pkey->type = WC_EVP_PKEY_EC; |
9619 | 0 | pkey->ecc = key; |
9620 | 0 | pkey->ownEcc = 1; |
9621 | 0 | } |
9622 | 0 | return ret; |
9623 | 0 | } |
9624 | | #endif /* HAVE_ECC */ |
9625 | | |
9626 | | #ifndef NO_WOLFSSL_STUB |
9627 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void) |
9628 | 1 | { |
9629 | 1 | WOLFSSL_MSG("wolfSSL_ripemd160"); |
9630 | 1 | WOLFSSL_STUB("EVP_ripemd160"); |
9631 | 1 | return NULL; |
9632 | 1 | } |
9633 | | #endif |
9634 | | |
9635 | | |
9636 | | int wolfSSL_EVP_MD_pkey_type(const WOLFSSL_EVP_MD* type) |
9637 | 0 | { |
9638 | 0 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
9639 | |
|
9640 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_MD_pkey_type"); |
9641 | |
|
9642 | 0 | if (type != NULL) { |
9643 | 0 | if (XSTRCMP(type, WC_SN_md5) == 0) { |
9644 | 0 | ret = WC_NID_md5WithRSAEncryption; |
9645 | 0 | } |
9646 | 0 | else if (XSTRCMP(type, WC_SN_sha1) == 0) { |
9647 | 0 | ret = WC_NID_sha1WithRSAEncryption; |
9648 | 0 | } |
9649 | 0 | else if (XSTRCMP(type, WC_SN_sha224) == 0) { |
9650 | 0 | ret = WC_NID_sha224WithRSAEncryption; |
9651 | 0 | } |
9652 | 0 | else if (XSTRCMP(type, WC_SN_sha256) == 0) { |
9653 | 0 | ret = WC_NID_sha256WithRSAEncryption; |
9654 | 0 | } |
9655 | 0 | else if (XSTRCMP(type, WC_SN_sha384) == 0) { |
9656 | 0 | ret = WC_NID_sha384WithRSAEncryption; |
9657 | 0 | } |
9658 | 0 | else if (XSTRCMP(type, WC_SN_sha512) == 0) { |
9659 | 0 | ret = WC_NID_sha512WithRSAEncryption; |
9660 | 0 | } |
9661 | 0 | } |
9662 | 0 | else { |
9663 | 0 | ret = WOLFSSL_FAILURE; |
9664 | 0 | } |
9665 | |
|
9666 | 0 | WOLFSSL_LEAVE("wolfSSL_EVP_MD_pkey_type", ret); |
9667 | |
|
9668 | 0 | return ret; |
9669 | 0 | } |
9670 | | |
9671 | | |
9672 | | |
9673 | | int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX* ctx) |
9674 | 0 | { |
9675 | 0 | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_CTX_iv_length"); |
9676 | |
|
9677 | 0 | if (ctx == NULL) { |
9678 | 0 | WOLFSSL_MSG("No context"); |
9679 | 0 | return 0; |
9680 | 0 | } |
9681 | | |
9682 | 0 | switch (ctx->cipherType) { |
9683 | | |
9684 | 0 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
9685 | 0 | case WC_AES_128_CBC_TYPE : |
9686 | 0 | case WC_AES_192_CBC_TYPE : |
9687 | 0 | case WC_AES_256_CBC_TYPE : |
9688 | 0 | WOLFSSL_MSG("AES CBC"); |
9689 | 0 | return WC_AES_BLOCK_SIZE; |
9690 | 0 | #endif |
9691 | 0 | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \ |
9692 | 0 | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) |
9693 | 0 | #ifdef HAVE_AESGCM |
9694 | 0 | case WC_AES_128_GCM_TYPE : |
9695 | 0 | case WC_AES_192_GCM_TYPE : |
9696 | 0 | case WC_AES_256_GCM_TYPE : |
9697 | 0 | WOLFSSL_MSG("AES GCM"); |
9698 | 0 | if (ctx->ivSz != 0) { |
9699 | 0 | return ctx->ivSz; |
9700 | 0 | } |
9701 | 0 | return GCM_NONCE_MID_SZ; |
9702 | 0 | #endif |
9703 | 0 | #ifdef HAVE_AESCCM |
9704 | 0 | case WC_AES_128_CCM_TYPE : |
9705 | 0 | case WC_AES_192_CCM_TYPE : |
9706 | 0 | case WC_AES_256_CCM_TYPE : |
9707 | 0 | WOLFSSL_MSG("AES CCM"); |
9708 | 0 | if (ctx->ivSz != 0) { |
9709 | 0 | return ctx->ivSz; |
9710 | 0 | } |
9711 | 0 | return CCM_NONCE_MIN_SZ; |
9712 | 0 | #endif |
9713 | 0 | #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION >= 2 */ |
9714 | 0 | #ifdef WOLFSSL_AES_COUNTER |
9715 | 0 | case WC_AES_128_CTR_TYPE : |
9716 | 0 | case WC_AES_192_CTR_TYPE : |
9717 | 0 | case WC_AES_256_CTR_TYPE : |
9718 | 0 | WOLFSSL_MSG("AES CTR"); |
9719 | 0 | return WC_AES_BLOCK_SIZE; |
9720 | 0 | #endif |
9721 | 0 | #ifndef NO_DES3 |
9722 | 0 | case WC_DES_CBC_TYPE : |
9723 | 0 | WOLFSSL_MSG("DES CBC"); |
9724 | 0 | return DES_BLOCK_SIZE; |
9725 | | |
9726 | 0 | case WC_DES_EDE3_CBC_TYPE : |
9727 | 0 | WOLFSSL_MSG("DES EDE3 CBC"); |
9728 | 0 | return DES_BLOCK_SIZE; |
9729 | 0 | #endif |
9730 | 0 | #ifndef NO_RC4 |
9731 | 0 | case WC_ARC4_TYPE : |
9732 | 0 | WOLFSSL_MSG("ARC4"); |
9733 | 0 | return 0; |
9734 | 0 | #endif |
9735 | 0 | #ifdef WOLFSSL_AES_CFB |
9736 | 0 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS) |
9737 | 0 | case WC_AES_128_CFB1_TYPE: |
9738 | 0 | case WC_AES_192_CFB1_TYPE: |
9739 | 0 | case WC_AES_256_CFB1_TYPE: |
9740 | 0 | WOLFSSL_MSG("AES CFB1"); |
9741 | 0 | return WC_AES_BLOCK_SIZE; |
9742 | 0 | case WC_AES_128_CFB8_TYPE: |
9743 | 0 | case WC_AES_192_CFB8_TYPE: |
9744 | 0 | case WC_AES_256_CFB8_TYPE: |
9745 | 0 | WOLFSSL_MSG("AES CFB8"); |
9746 | 0 | return WC_AES_BLOCK_SIZE; |
9747 | 0 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */ |
9748 | 0 | case WC_AES_128_CFB128_TYPE: |
9749 | 0 | case WC_AES_192_CFB128_TYPE: |
9750 | 0 | case WC_AES_256_CFB128_TYPE: |
9751 | 0 | WOLFSSL_MSG("AES CFB128"); |
9752 | 0 | return WC_AES_BLOCK_SIZE; |
9753 | 0 | #endif /* WOLFSSL_AES_CFB */ |
9754 | 0 | #if defined(WOLFSSL_AES_OFB) |
9755 | 0 | case WC_AES_128_OFB_TYPE: |
9756 | 0 | case WC_AES_192_OFB_TYPE: |
9757 | 0 | case WC_AES_256_OFB_TYPE: |
9758 | 0 | WOLFSSL_MSG("AES OFB"); |
9759 | 0 | return WC_AES_BLOCK_SIZE; |
9760 | 0 | #endif /* WOLFSSL_AES_OFB */ |
9761 | 0 | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
9762 | 0 | case WC_AES_128_XTS_TYPE: |
9763 | 0 | case WC_AES_256_XTS_TYPE: |
9764 | 0 | WOLFSSL_MSG("AES XTS"); |
9765 | 0 | return WC_AES_BLOCK_SIZE; |
9766 | 0 | #endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
9767 | | #ifdef HAVE_ARIA |
9768 | | case WC_ARIA_128_GCM_TYPE : |
9769 | | case WC_ARIA_192_GCM_TYPE : |
9770 | | case WC_ARIA_256_GCM_TYPE : |
9771 | | WOLFSSL_MSG("ARIA GCM"); |
9772 | | if (ctx->ivSz != 0) { |
9773 | | return ctx->ivSz; |
9774 | | } |
9775 | | return GCM_NONCE_MID_SZ; |
9776 | | #endif |
9777 | 0 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
9778 | 0 | case WC_CHACHA20_POLY1305_TYPE: |
9779 | 0 | WOLFSSL_MSG("CHACHA20 POLY1305"); |
9780 | 0 | return CHACHA20_POLY1305_AEAD_IV_SIZE; |
9781 | 0 | #endif /* HAVE_CHACHA HAVE_POLY1305 */ |
9782 | 0 | #ifdef HAVE_CHACHA |
9783 | 0 | case WC_CHACHA20_TYPE: |
9784 | 0 | WOLFSSL_MSG("CHACHA20"); |
9785 | 0 | return WOLFSSL_EVP_CHACHA_IV_BYTES; |
9786 | 0 | #endif /* HAVE_CHACHA */ |
9787 | 0 | #ifdef WOLFSSL_SM4_CBC |
9788 | 0 | case WC_SM4_CBC_TYPE : |
9789 | 0 | WOLFSSL_MSG("SM4 CBC"); |
9790 | 0 | return SM4_BLOCK_SIZE; |
9791 | 0 | #endif |
9792 | 0 | #ifdef WOLFSSL_SM4_CTR |
9793 | 0 | case WC_SM4_CTR_TYPE : |
9794 | 0 | WOLFSSL_MSG("SM4 CTR"); |
9795 | 0 | return SM4_BLOCK_SIZE; |
9796 | 0 | #endif |
9797 | 0 | #ifdef WOLFSSL_SM4_GCM |
9798 | 0 | case WC_SM4_GCM_TYPE : |
9799 | 0 | WOLFSSL_MSG("SM4 GCM"); |
9800 | 0 | if (ctx->ivSz != 0) { |
9801 | 0 | return ctx->ivSz; |
9802 | 0 | } |
9803 | 0 | return GCM_NONCE_MID_SZ; |
9804 | 0 | #endif |
9805 | 0 | #ifdef WOLFSSL_SM4_CCM |
9806 | 0 | case WC_SM4_CCM_TYPE : |
9807 | 0 | WOLFSSL_MSG("SM4 CCM"); |
9808 | 0 | if (ctx->ivSz != 0) { |
9809 | 0 | return ctx->ivSz; |
9810 | 0 | } |
9811 | 0 | return CCM_NONCE_MIN_SZ; |
9812 | 0 | #endif |
9813 | | |
9814 | 0 | case WC_NULL_CIPHER_TYPE : |
9815 | 0 | WOLFSSL_MSG("NULL"); |
9816 | 0 | return 0; |
9817 | | |
9818 | 0 | default: { |
9819 | 0 | WOLFSSL_MSG("bad type"); |
9820 | 0 | } |
9821 | 0 | } |
9822 | 0 | return 0; |
9823 | 0 | } |
9824 | | |
9825 | | int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher) |
9826 | 5.06k | { |
9827 | 5.06k | const char *name = (const char *)cipher; |
9828 | 5.06k | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_iv_length"); |
9829 | | |
9830 | 5.06k | #ifndef NO_AES |
9831 | 5.06k | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT) |
9832 | 5.06k | #ifdef WOLFSSL_AES_128 |
9833 | 5.06k | if (XSTRCMP(name, EVP_AES_128_CBC) == 0) |
9834 | 174 | return WC_AES_BLOCK_SIZE; |
9835 | 4.89k | #endif |
9836 | 4.89k | #ifdef WOLFSSL_AES_192 |
9837 | 4.89k | if (XSTRCMP(name, EVP_AES_192_CBC) == 0) |
9838 | 51 | return WC_AES_BLOCK_SIZE; |
9839 | 4.84k | #endif |
9840 | 4.84k | #ifdef WOLFSSL_AES_256 |
9841 | 4.84k | if (XSTRCMP(name, EVP_AES_256_CBC) == 0) |
9842 | 82 | return WC_AES_BLOCK_SIZE; |
9843 | 4.75k | #endif |
9844 | 4.75k | #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */ |
9845 | 4.75k | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \ |
9846 | 4.75k | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) |
9847 | 4.75k | #ifdef HAVE_AESGCM |
9848 | 4.75k | #ifdef WOLFSSL_AES_128 |
9849 | 4.75k | if (XSTRCMP(name, EVP_AES_128_GCM) == 0) |
9850 | 535 | return GCM_NONCE_MID_SZ; |
9851 | 4.22k | #endif |
9852 | 4.22k | #ifdef WOLFSSL_AES_192 |
9853 | 4.22k | if (XSTRCMP(name, EVP_AES_192_GCM) == 0) |
9854 | 178 | return GCM_NONCE_MID_SZ; |
9855 | 4.04k | #endif |
9856 | 4.04k | #ifdef WOLFSSL_AES_256 |
9857 | 4.04k | if (XSTRCMP(name, EVP_AES_256_GCM) == 0) |
9858 | 459 | return GCM_NONCE_MID_SZ; |
9859 | 3.58k | #endif |
9860 | 3.58k | #endif /* HAVE_AESGCM */ |
9861 | 3.58k | #ifdef HAVE_AESCCM |
9862 | 3.58k | #ifdef WOLFSSL_AES_128 |
9863 | 3.58k | if (XSTRCMP(name, EVP_AES_128_CCM) == 0) |
9864 | 0 | return CCM_NONCE_MIN_SZ; |
9865 | 3.58k | #endif |
9866 | 3.58k | #ifdef WOLFSSL_AES_192 |
9867 | 3.58k | if (XSTRCMP(name, EVP_AES_192_CCM) == 0) |
9868 | 0 | return CCM_NONCE_MIN_SZ; |
9869 | 3.58k | #endif |
9870 | 3.58k | #ifdef WOLFSSL_AES_256 |
9871 | 3.58k | if (XSTRCMP(name, EVP_AES_256_CCM) == 0) |
9872 | 0 | return CCM_NONCE_MIN_SZ; |
9873 | 3.58k | #endif |
9874 | 3.58k | #endif /* HAVE_AESCCM */ |
9875 | 3.58k | #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION >= 2 */ |
9876 | 3.58k | #ifdef WOLFSSL_AES_COUNTER |
9877 | 3.58k | #ifdef WOLFSSL_AES_128 |
9878 | 3.58k | if (XSTRCMP(name, EVP_AES_128_CTR) == 0) |
9879 | 76 | return WC_AES_BLOCK_SIZE; |
9880 | 3.51k | #endif |
9881 | 3.51k | #ifdef WOLFSSL_AES_192 |
9882 | 3.51k | if (XSTRCMP(name, EVP_AES_192_CTR) == 0) |
9883 | 385 | return WC_AES_BLOCK_SIZE; |
9884 | 3.12k | #endif |
9885 | 3.12k | #ifdef WOLFSSL_AES_256 |
9886 | 3.12k | if (XSTRCMP(name, EVP_AES_256_CTR) == 0) |
9887 | 61 | return WC_AES_BLOCK_SIZE; |
9888 | 3.06k | #endif |
9889 | 3.06k | #endif |
9890 | 3.06k | #if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) |
9891 | 3.06k | #ifdef WOLFSSL_AES_128 |
9892 | 3.06k | if (XSTRCMP(name, EVP_AES_128_XTS) == 0) |
9893 | 380 | return WC_AES_BLOCK_SIZE; |
9894 | 2.68k | #endif /* WOLFSSL_AES_128 */ |
9895 | | |
9896 | 2.68k | #ifdef WOLFSSL_AES_256 |
9897 | 2.68k | if (XSTRCMP(name, EVP_AES_256_XTS) == 0) |
9898 | 99 | return WC_AES_BLOCK_SIZE; |
9899 | 2.58k | #endif /* WOLFSSL_AES_256 */ |
9900 | 2.58k | #endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */ |
9901 | | |
9902 | 2.58k | #endif |
9903 | | #ifdef HAVE_ARIA |
9904 | | if (XSTRCMP(name, EVP_ARIA_128_GCM) == 0) |
9905 | | return GCM_NONCE_MID_SZ; |
9906 | | if (XSTRCMP(name, EVP_ARIA_192_GCM) == 0) |
9907 | | return GCM_NONCE_MID_SZ; |
9908 | | if (XSTRCMP(name, EVP_ARIA_256_GCM) == 0) |
9909 | | return GCM_NONCE_MID_SZ; |
9910 | | #endif /* HAVE_ARIA */ |
9911 | | |
9912 | 2.58k | #ifndef NO_DES3 |
9913 | 2.58k | if ((XSTRCMP(name, EVP_DES_CBC) == 0) || |
9914 | 2.37k | (XSTRCMP(name, EVP_DES_EDE3_CBC) == 0)) { |
9915 | 441 | return DES_BLOCK_SIZE; |
9916 | 441 | } |
9917 | 2.14k | #endif |
9918 | | |
9919 | 2.14k | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) |
9920 | 2.14k | if (XSTRCMP(name, EVP_CHACHA20_POLY1305) == 0) |
9921 | 0 | return CHACHA20_POLY1305_AEAD_IV_SIZE; |
9922 | 2.14k | #endif |
9923 | | |
9924 | 2.14k | #ifdef HAVE_CHACHA |
9925 | 2.14k | if (XSTRCMP(name, EVP_CHACHA20) == 0) |
9926 | 0 | return WOLFSSL_EVP_CHACHA_IV_BYTES; |
9927 | 2.14k | #endif |
9928 | | |
9929 | 2.14k | #ifdef WOLFSSL_SM4_CBC |
9930 | 2.14k | if (XSTRCMP(name, EVP_SM4_CBC) == 0) |
9931 | 0 | return SM4_BLOCK_SIZE; |
9932 | 2.14k | #endif |
9933 | 2.14k | #ifdef WOLFSSL_SM4_CTR |
9934 | 2.14k | if (XSTRCMP(name, EVP_SM4_CTR) == 0) |
9935 | 0 | return SM4_BLOCK_SIZE; |
9936 | 2.14k | #endif |
9937 | 2.14k | #ifdef WOLFSSL_SM4_GCM |
9938 | 2.14k | if (XSTRCMP(name, EVP_SM4_GCM) == 0) |
9939 | 0 | return GCM_NONCE_MID_SZ; |
9940 | 2.14k | #endif |
9941 | 2.14k | #ifdef WOLFSSL_SM4_CCM |
9942 | 2.14k | if (XSTRCMP(name, EVP_SM4_CCM) == 0) |
9943 | 0 | return CCM_NONCE_MIN_SZ; |
9944 | 2.14k | #endif |
9945 | | |
9946 | 2.14k | (void)name; |
9947 | | |
9948 | 2.14k | return 0; |
9949 | 2.14k | } |
9950 | | |
9951 | | |
9952 | | int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx) |
9953 | 0 | { |
9954 | 0 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE_LEN"); |
9955 | |
|
9956 | 0 | if (ctx) { |
9957 | 0 | switch (ctx->cipherType) { |
9958 | 0 | case WC_ARC4_TYPE: |
9959 | 0 | WOLFSSL_MSG("returning arc4 state size"); |
9960 | 0 | return sizeof(Arc4); |
9961 | | |
9962 | 0 | default: |
9963 | 0 | WOLFSSL_MSG("bad x state type"); |
9964 | 0 | return 0; |
9965 | 0 | } |
9966 | 0 | } |
9967 | | |
9968 | 0 | return 0; |
9969 | 0 | } |
9970 | | |
9971 | | |
9972 | | /* return of pkey->type which will be WC_EVP_PKEY_RSA for example. |
9973 | | * |
9974 | | * type type of EVP_PKEY |
9975 | | * |
9976 | | * returns type or if type is not found then WC_NID_undef |
9977 | | */ |
9978 | | int wolfSSL_EVP_PKEY_type(int type) |
9979 | 0 | { |
9980 | 0 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_type"); |
9981 | |
|
9982 | 0 | switch (type) { |
9983 | 0 | case WC_EVP_PKEY_RSA: |
9984 | 0 | return WC_EVP_PKEY_RSA; |
9985 | 0 | case WC_EVP_PKEY_DSA: |
9986 | 0 | return WC_EVP_PKEY_DSA; |
9987 | 0 | case WC_EVP_PKEY_EC: |
9988 | 0 | return WC_EVP_PKEY_EC; |
9989 | 0 | case WC_EVP_PKEY_DH: |
9990 | 0 | return WC_EVP_PKEY_DH; |
9991 | 0 | default: |
9992 | 0 | return WC_NID_undef; |
9993 | 0 | } |
9994 | 0 | } |
9995 | | |
9996 | | |
9997 | | int wolfSSL_EVP_PKEY_id(const WOLFSSL_EVP_PKEY *pkey) |
9998 | 0 | { |
9999 | 0 | if (pkey != NULL) |
10000 | 0 | return pkey->type; |
10001 | 0 | return 0; |
10002 | 0 | } |
10003 | | |
10004 | | |
10005 | | int wolfSSL_EVP_PKEY_base_id(const WOLFSSL_EVP_PKEY *pkey) |
10006 | 0 | { |
10007 | 0 | if (pkey == NULL) |
10008 | 0 | return WC_NID_undef; |
10009 | 0 | return wolfSSL_EVP_PKEY_type(pkey->type); |
10010 | 0 | } |
10011 | | |
10012 | | int wolfSSL_EVP_PKEY_get_default_digest_nid(WOLFSSL_EVP_PKEY *pkey, int *pnid) |
10013 | 0 | { |
10014 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get_default_digest_nid"); |
10015 | |
|
10016 | 0 | if (!pkey || !pnid) { |
10017 | 0 | WOLFSSL_MSG("Bad parameter"); |
10018 | 0 | return WOLFSSL_FAILURE; |
10019 | 0 | } |
10020 | | |
10021 | 0 | switch (pkey->type) { |
10022 | 0 | case WC_EVP_PKEY_HMAC: |
10023 | | #ifndef NO_DSA |
10024 | | case WC_EVP_PKEY_DSA: |
10025 | | #endif |
10026 | 0 | #ifndef NO_RSA |
10027 | 0 | case WC_EVP_PKEY_RSA: |
10028 | 0 | #endif |
10029 | 0 | #ifdef HAVE_ECC |
10030 | 0 | case WC_EVP_PKEY_EC: |
10031 | 0 | #endif |
10032 | 0 | *pnid = WC_NID_sha256; |
10033 | 0 | return WOLFSSL_SUCCESS; |
10034 | 0 | default: |
10035 | 0 | return WOLFSSL_FAILURE; |
10036 | 0 | } |
10037 | 0 | } |
10038 | | |
10039 | | #if defined(OPENSSL_ALL) || defined(WOLFSSL_WPAS_SMALL) |
10040 | | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKCS82PKEY(const WOLFSSL_PKCS8_PRIV_KEY_INFO* p8) |
10041 | 0 | { |
10042 | 0 | if (p8 == NULL || p8->pkey.ptr == NULL) { |
10043 | 0 | return NULL; |
10044 | 0 | } |
10045 | | |
10046 | 0 | return wolfSSL_d2i_PrivateKey_EVP(NULL, (unsigned char**)&p8->pkey.ptr, |
10047 | 0 | p8->pkey_sz); |
10048 | 0 | } |
10049 | | |
10050 | | /* in wolf PKCS8_PRIV_KEY_INFO and WOLFSSL_EVP_PKEY are same type */ |
10051 | | /* this function just casts and returns pointer */ |
10052 | | WOLFSSL_PKCS8_PRIV_KEY_INFO* wolfSSL_EVP_PKEY2PKCS8(const WOLFSSL_EVP_PKEY* pkey) |
10053 | 0 | { |
10054 | 0 | if (pkey == NULL || pkey->pkey.ptr == NULL) { |
10055 | 0 | return NULL; |
10056 | 0 | } |
10057 | | |
10058 | 0 | return wolfSSL_d2i_PrivateKey_EVP(NULL, (unsigned char**)&pkey->pkey.ptr, |
10059 | 0 | pkey->pkey_sz); |
10060 | 0 | } |
10061 | | #endif |
10062 | | |
10063 | | /* increments ref count of WOLFSSL_EVP_PKEY. Return 1 on success, 0 on error */ |
10064 | | int wolfSSL_EVP_PKEY_up_ref(WOLFSSL_EVP_PKEY* pkey) |
10065 | 1.16k | { |
10066 | 1.16k | if (pkey) { |
10067 | 1.16k | int ret; |
10068 | 1.16k | wolfSSL_RefInc(&pkey->ref, &ret); |
10069 | | #ifdef WOLFSSL_REFCNT_ERROR_RETURN |
10070 | | if (ret != 0) { |
10071 | | WOLFSSL_MSG("Failed to lock pkey mutex"); |
10072 | | } |
10073 | | #else |
10074 | 1.16k | (void)ret; |
10075 | 1.16k | #endif |
10076 | | |
10077 | 1.16k | return WOLFSSL_SUCCESS; |
10078 | 1.16k | } |
10079 | | |
10080 | 0 | return WOLFSSL_FAILURE; |
10081 | 1.16k | } |
10082 | | |
10083 | | #if !defined(NO_RSA) && defined(WOLFSSL_KEY_TO_DER) |
10084 | | int wolfSSL_EVP_PKEY_assign_RSA(WOLFSSL_EVP_PKEY* pkey, WOLFSSL_RSA* key) |
10085 | 0 | { |
10086 | 0 | if (pkey == NULL || key == NULL) |
10087 | 0 | return WOLFSSL_FAILURE; |
10088 | | |
10089 | 0 | clearEVPPkeyKeys(pkey); |
10090 | 0 | pkey->type = WC_EVP_PKEY_RSA; |
10091 | 0 | pkey->rsa = key; |
10092 | 0 | pkey->ownRsa = 1; |
10093 | | |
10094 | | /* try and populate pkey_sz and pkey.ptr */ |
10095 | 0 | if (key->internal) { |
10096 | 0 | RsaKey* rsa = (RsaKey*)key->internal; |
10097 | 0 | int ret = wc_RsaKeyToDer(rsa, NULL, 0); |
10098 | 0 | if (ret > 0) { |
10099 | 0 | word32 derSz = (word32)ret; |
10100 | 0 | byte* derBuf = (byte*)XMALLOC((size_t)derSz, NULL, |
10101 | 0 | DYNAMIC_TYPE_TMP_BUFFER); |
10102 | 0 | if (derBuf != NULL) { |
10103 | 0 | ret = wc_RsaKeyToDer(rsa, derBuf, derSz); |
10104 | 0 | if (ret >= 0) { |
10105 | 0 | pkey->pkey_sz = ret; |
10106 | 0 | pkey->pkey.ptr = (char*)derBuf; |
10107 | 0 | } |
10108 | 0 | else { /* failure - okay to ignore */ |
10109 | 0 | XFREE(derBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
10110 | 0 | derBuf = NULL; |
10111 | 0 | } |
10112 | 0 | } |
10113 | 0 | } |
10114 | 0 | } |
10115 | |
|
10116 | 0 | return WOLFSSL_SUCCESS; |
10117 | 0 | } |
10118 | | #endif /* !NO_RSA && WOLFSSL_KEY_TO_DER */ |
10119 | | |
10120 | | #ifndef NO_DSA |
10121 | | int wolfSSL_EVP_PKEY_assign_DSA(WOLFSSL_EVP_PKEY* pkey, WOLFSSL_DSA* key) |
10122 | | { |
10123 | | if (pkey == NULL || key == NULL) |
10124 | | return WOLFSSL_FAILURE; |
10125 | | |
10126 | | clearEVPPkeyKeys(pkey); |
10127 | | pkey->type = WC_EVP_PKEY_DSA; |
10128 | | pkey->dsa = key; |
10129 | | pkey->ownDsa = 1; |
10130 | | |
10131 | | return WOLFSSL_SUCCESS; |
10132 | | } |
10133 | | #endif /* !NO_DSA */ |
10134 | | |
10135 | | #ifndef NO_DH |
10136 | | int wolfSSL_EVP_PKEY_assign_DH(WOLFSSL_EVP_PKEY* pkey, WOLFSSL_DH* key) |
10137 | 0 | { |
10138 | 0 | if (pkey == NULL || key == NULL) |
10139 | 0 | return WOLFSSL_FAILURE; |
10140 | | |
10141 | 0 | clearEVPPkeyKeys(pkey); |
10142 | 0 | pkey->type = WC_EVP_PKEY_DH; |
10143 | 0 | pkey->dh = key; |
10144 | 0 | pkey->ownDh = 1; |
10145 | |
|
10146 | 0 | return WOLFSSL_SUCCESS; |
10147 | 0 | } |
10148 | | #endif /* !NO_DH */ |
10149 | | #endif /* OPENSSL_EXTRA */ |
10150 | | |
10151 | | #if defined(OPENSSL_EXTRA) || defined(HAVE_CURL) |
10152 | | /* EVP Digest functions used with cURL build too */ |
10153 | | |
10154 | | static enum wc_HashType EvpMd2MacType(const WOLFSSL_EVP_MD *md) |
10155 | 35.8k | { |
10156 | 35.8k | if (md != NULL) { |
10157 | 35.8k | const struct s_ent *ent; |
10158 | 175k | for (ent = md_tbl; ent->name != NULL; ent++) { |
10159 | 175k | if (XSTRCMP((const char *)md, ent->name) == 0) { |
10160 | 35.8k | return ent->macType; |
10161 | 35.8k | } |
10162 | 175k | } |
10163 | 35.8k | } |
10164 | 0 | return WC_HASH_TYPE_NONE; |
10165 | 35.8k | } |
10166 | | |
10167 | | int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx, |
10168 | | const WOLFSSL_EVP_MD* type, |
10169 | | WOLFSSL_ENGINE *impl) |
10170 | 750 | { |
10171 | 750 | (void) impl; |
10172 | 750 | WOLFSSL_ENTER("wolfSSL_EVP_DigestInit_ex"); |
10173 | 750 | return wolfSSL_EVP_DigestInit(ctx, type); |
10174 | 750 | } |
10175 | | |
10176 | | /* this function makes the assumption that out buffer is big enough for digest*/ |
10177 | | int wolfSSL_EVP_Digest(const unsigned char* in, int inSz, unsigned char* out, |
10178 | | unsigned int* outSz, const WOLFSSL_EVP_MD* evp, |
10179 | | WOLFSSL_ENGINE* eng) |
10180 | 0 | { |
10181 | 0 | int err; |
10182 | 0 | int hashType = WC_HASH_TYPE_NONE; |
10183 | 0 | int hashSz; |
10184 | |
|
10185 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_Digest"); |
10186 | 0 | if (in == NULL || out == NULL || evp == NULL) { |
10187 | 0 | WOLFSSL_MSG("Null argument passed in"); |
10188 | 0 | return WOLFSSL_FAILURE; |
10189 | 0 | } |
10190 | | |
10191 | 0 | err = wolfSSL_EVP_get_hashinfo(evp, &hashType, &hashSz); |
10192 | 0 | if (err != WOLFSSL_SUCCESS) |
10193 | 0 | return err; |
10194 | | |
10195 | 0 | if (wc_Hash((enum wc_HashType)hashType, in, (word32)inSz, out, |
10196 | 0 | (word32)hashSz) != 0) { |
10197 | 0 | return WOLFSSL_FAILURE; |
10198 | 0 | } |
10199 | | |
10200 | 0 | if (outSz != NULL) |
10201 | 0 | *outSz = (unsigned int)hashSz; |
10202 | |
|
10203 | 0 | (void)eng; |
10204 | 0 | return WOLFSSL_SUCCESS; |
10205 | 0 | } |
10206 | | |
10207 | | static const struct alias { |
10208 | | const char *name; |
10209 | | const char *alias; |
10210 | | } digest_alias_tbl[] = |
10211 | | { |
10212 | | {WC_SN_md4, "md4"}, |
10213 | | {WC_SN_md5, "md5"}, |
10214 | | {WC_SN_sha1, "sha1"}, |
10215 | | {WC_SN_sha1, "SHA"}, |
10216 | | {WC_SN_sha224, "sha224"}, |
10217 | | {WC_SN_sha256, "sha256"}, |
10218 | | {WC_SN_sha384, "sha384"}, |
10219 | | {WC_SN_sha512, "sha512"}, |
10220 | | {WC_SN_sha512_224, "sha512_224"}, |
10221 | | {WC_SN_sha3_224, "sha3_224"}, |
10222 | | {WC_SN_sha3_256, "sha3_256"}, |
10223 | | {WC_SN_sha3_384, "sha3_384"}, |
10224 | | {WC_SN_sha3_512, "sha3_512"}, |
10225 | | {WC_SN_sm3, "sm3"}, |
10226 | | {WC_SN_blake2b512, "blake2b512"}, |
10227 | | {WC_SN_blake2s256, "blake2s256"}, |
10228 | | {WC_SN_shake128, "shake128"}, |
10229 | | {WC_SN_shake256, "shake256"}, |
10230 | | { NULL, NULL} |
10231 | | }; |
10232 | | |
10233 | | const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name) |
10234 | 7 | { |
10235 | 7 | const struct alias *al; |
10236 | 7 | const struct s_ent *ent; |
10237 | | |
10238 | 133 | for (al = digest_alias_tbl; al->name != NULL; al++) { |
10239 | 126 | if(XSTRCMP(name, al->alias) == 0) { |
10240 | 0 | name = al->name; |
10241 | 0 | break; |
10242 | 0 | } |
10243 | 126 | } |
10244 | | |
10245 | 32 | for (ent = md_tbl; ent->name != NULL; ent++) { |
10246 | 32 | if(XSTRCMP(name, ent->name) == 0) { |
10247 | 7 | return (WOLFSSL_EVP_MD *)ent->name; |
10248 | 7 | } |
10249 | 32 | } |
10250 | 0 | return NULL; |
10251 | 7 | } |
10252 | | |
10253 | | /* Returns the NID of the WOLFSSL_EVP_MD passed in. |
10254 | | * |
10255 | | * type - pointer to WOLFSSL_EVP_MD for which to return NID value |
10256 | | * |
10257 | | * Returns NID on success, or WC_NID_undef if none exists. |
10258 | | */ |
10259 | | int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type) |
10260 | 0 | { |
10261 | 0 | const struct s_ent *ent ; |
10262 | 0 | WOLFSSL_ENTER("EVP_MD_type"); |
10263 | |
|
10264 | 0 | if (type == NULL) { |
10265 | 0 | WOLFSSL_MSG("MD type arg is NULL"); |
10266 | 0 | return WC_NID_undef; |
10267 | 0 | } |
10268 | | |
10269 | 0 | for (ent = md_tbl; ent->name != NULL; ent++) { |
10270 | 0 | if (XSTRCMP((const char *)type, ent->name) == 0) { |
10271 | 0 | return ent->nid; |
10272 | 0 | } |
10273 | 0 | } |
10274 | 0 | return WC_NID_undef; |
10275 | 0 | } |
10276 | | |
10277 | | #ifndef NO_MD4 |
10278 | | |
10279 | | /* return a pointer to MD4 EVP type */ |
10280 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_md4(void) |
10281 | 1 | { |
10282 | 1 | WOLFSSL_ENTER("EVP_md4"); |
10283 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_md4); |
10284 | 1 | } |
10285 | | |
10286 | | #endif /* !NO_MD4 */ |
10287 | | |
10288 | | |
10289 | | #ifndef NO_MD5 |
10290 | | |
10291 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void) |
10292 | 1 | { |
10293 | 1 | WOLFSSL_ENTER("EVP_md5"); |
10294 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_md5); |
10295 | 1 | } |
10296 | | |
10297 | | #endif /* !NO_MD5 */ |
10298 | | |
10299 | | #ifdef HAVE_BLAKE2 |
10300 | | /* return EVP_MD |
10301 | | * @param none |
10302 | | * @return "blake2b512" |
10303 | | */ |
10304 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2b512(void) |
10305 | 0 | { |
10306 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_blake2b512"); |
10307 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_blake2b512); |
10308 | 0 | } |
10309 | | |
10310 | | #endif |
10311 | | |
10312 | | #ifdef HAVE_BLAKE2S |
10313 | | /* return EVP_MD |
10314 | | * @param none |
10315 | | * @return "blake2s256" |
10316 | | */ |
10317 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2s256(void) |
10318 | 0 | { |
10319 | 0 | WOLFSSL_ENTER("EVP_blake2s256"); |
10320 | 0 | return wolfSSL_EVP_get_digestbyname("BLAKE2s256"); |
10321 | 0 | } |
10322 | | |
10323 | | #endif |
10324 | | |
10325 | | |
10326 | | #ifndef NO_WOLFSSL_STUB |
10327 | | void wolfSSL_EVP_set_pw_prompt(const char *prompt) |
10328 | 0 | { |
10329 | 0 | (void)prompt; |
10330 | 0 | WOLFSSL_STUB("EVP_set_pw_prompt"); |
10331 | 0 | } |
10332 | | #endif |
10333 | | |
10334 | | #ifndef NO_WOLFSSL_STUB |
10335 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_mdc2(void) |
10336 | 1 | { |
10337 | 1 | WOLFSSL_STUB("EVP_mdc2"); |
10338 | 1 | return NULL; |
10339 | 1 | } |
10340 | | #endif |
10341 | | |
10342 | | #ifndef NO_SHA |
10343 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void) |
10344 | 1 | { |
10345 | 1 | WOLFSSL_ENTER("EVP_sha1"); |
10346 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha1); |
10347 | 1 | } |
10348 | | #endif /* NO_SHA */ |
10349 | | |
10350 | | #ifdef WOLFSSL_SHA224 |
10351 | | |
10352 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void) |
10353 | 1 | { |
10354 | 1 | WOLFSSL_ENTER("EVP_sha224"); |
10355 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha224); |
10356 | 1 | } |
10357 | | |
10358 | | #endif /* WOLFSSL_SHA224 */ |
10359 | | |
10360 | | |
10361 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void) |
10362 | 1 | { |
10363 | 1 | WOLFSSL_ENTER("EVP_sha256"); |
10364 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha256); |
10365 | 1 | } |
10366 | | |
10367 | | #ifdef WOLFSSL_SHA384 |
10368 | | |
10369 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void) |
10370 | 1 | { |
10371 | 1 | WOLFSSL_ENTER("EVP_sha384"); |
10372 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha384); |
10373 | 1 | } |
10374 | | |
10375 | | #endif /* WOLFSSL_SHA384 */ |
10376 | | |
10377 | | #ifdef WOLFSSL_SHA512 |
10378 | | |
10379 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void) |
10380 | 1 | { |
10381 | 1 | WOLFSSL_ENTER("EVP_sha512"); |
10382 | 1 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha512); |
10383 | 1 | } |
10384 | | |
10385 | | #ifndef WOLFSSL_NOSHA512_224 |
10386 | | |
10387 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512_224(void) |
10388 | 0 | { |
10389 | 0 | WOLFSSL_ENTER("EVP_sha512_224"); |
10390 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha512_224); |
10391 | 0 | } |
10392 | | |
10393 | | #endif /* !WOLFSSL_NOSHA512_224 */ |
10394 | | |
10395 | | #ifndef WOLFSSL_NOSHA512_256 |
10396 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512_256(void) |
10397 | 0 | { |
10398 | 0 | WOLFSSL_ENTER("EVP_sha512_256"); |
10399 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha512_256); |
10400 | 0 | } |
10401 | | |
10402 | | #endif /* !WOLFSSL_NOSHA512_224 */ |
10403 | | |
10404 | | #endif /* WOLFSSL_SHA512 */ |
10405 | | |
10406 | | #ifdef WOLFSSL_SHA3 |
10407 | | #ifndef WOLFSSL_NOSHA3_224 |
10408 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_224(void) |
10409 | 0 | { |
10410 | 0 | WOLFSSL_ENTER("EVP_sha3_224"); |
10411 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha3_224); |
10412 | 0 | } |
10413 | | #endif /* WOLFSSL_NOSHA3_224 */ |
10414 | | |
10415 | | |
10416 | | #ifndef WOLFSSL_NOSHA3_256 |
10417 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_256(void) |
10418 | 0 | { |
10419 | 0 | WOLFSSL_ENTER("EVP_sha3_256"); |
10420 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha3_256); |
10421 | 0 | } |
10422 | | #endif /* WOLFSSL_NOSHA3_256 */ |
10423 | | |
10424 | | #ifndef WOLFSSL_NOSHA3_384 |
10425 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_384(void) |
10426 | 0 | { |
10427 | 0 | WOLFSSL_ENTER("EVP_sha3_384"); |
10428 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha3_384); |
10429 | 0 | } |
10430 | | #endif /* WOLFSSL_NOSHA3_384 */ |
10431 | | |
10432 | | #ifndef WOLFSSL_NOSHA3_512 |
10433 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_512(void) |
10434 | 0 | { |
10435 | 0 | WOLFSSL_ENTER("EVP_sha3_512"); |
10436 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sha3_512); |
10437 | 0 | } |
10438 | | #endif /* WOLFSSL_NOSHA3_512 */ |
10439 | | |
10440 | | #ifdef WOLFSSL_SHAKE128 |
10441 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_shake128(void) |
10442 | 0 | { |
10443 | 0 | WOLFSSL_ENTER("EVP_shake128"); |
10444 | 0 | return wolfSSL_EVP_get_digestbyname("SHAKE128"); |
10445 | 0 | } |
10446 | | #endif /* WOLFSSL_SHAKE128 */ |
10447 | | |
10448 | | #ifdef WOLFSSL_SHAKE256 |
10449 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_shake256(void) |
10450 | 0 | { |
10451 | 0 | WOLFSSL_ENTER("EVP_shake256"); |
10452 | 0 | return wolfSSL_EVP_get_digestbyname("SHAKE256"); |
10453 | 0 | } |
10454 | | #endif /* WOLFSSL_SHAKE256 */ |
10455 | | |
10456 | | #endif /* WOLFSSL_SHA3 */ |
10457 | | |
10458 | | #ifdef WOLFSSL_SM3 |
10459 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_sm3(void) |
10460 | 0 | { |
10461 | 0 | WOLFSSL_ENTER("EVP_sm3"); |
10462 | 0 | return wolfSSL_EVP_get_digestbyname(WC_SN_sm3); |
10463 | 0 | } |
10464 | | #endif /* WOLFSSL_SM3 */ |
10465 | | |
10466 | | |
10467 | | WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new(void) |
10468 | 1.72k | { |
10469 | 1.72k | WOLFSSL_EVP_MD_CTX* ctx; |
10470 | 1.72k | WOLFSSL_ENTER("EVP_MD_CTX_new"); |
10471 | 1.72k | ctx = (WOLFSSL_EVP_MD_CTX*)XMALLOC(sizeof(*ctx), NULL, |
10472 | 1.72k | DYNAMIC_TYPE_OPENSSL); |
10473 | 1.72k | if (ctx){ |
10474 | 1.72k | wolfSSL_EVP_MD_CTX_init(ctx); |
10475 | 1.72k | } |
10476 | 1.72k | return ctx; |
10477 | 1.72k | } |
10478 | | |
10479 | | void wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX *ctx) |
10480 | 1.72k | { |
10481 | 1.72k | if (ctx) { |
10482 | 1.72k | WOLFSSL_ENTER("EVP_MD_CTX_free"); |
10483 | 1.72k | wolfSSL_EVP_MD_CTX_cleanup(ctx); |
10484 | 1.72k | XFREE(ctx, NULL, DYNAMIC_TYPE_OPENSSL); |
10485 | 1.72k | } |
10486 | 1.72k | } |
10487 | | |
10488 | | /* returns the NID of message digest used by the ctx */ |
10489 | | int wolfSSL_EVP_MD_CTX_type(const WOLFSSL_EVP_MD_CTX *ctx) |
10490 | 0 | { |
10491 | 0 | WOLFSSL_ENTER("EVP_MD_CTX_type"); |
10492 | |
|
10493 | 0 | if (ctx) { |
10494 | 0 | const struct s_ent *ent; |
10495 | |
|
10496 | 0 | if (ctx->isHMAC) { |
10497 | 0 | return WC_NID_hmac; |
10498 | 0 | } |
10499 | | |
10500 | 0 | for(ent = md_tbl; ent->name != NULL; ent++) { |
10501 | 0 | if (ctx->macType == ent->macType) { |
10502 | 0 | return ent->nid; |
10503 | 0 | } |
10504 | 0 | } |
10505 | | /* Return whatever we got */ |
10506 | 0 | return ctx->macType; |
10507 | 0 | } |
10508 | 0 | return 0; |
10509 | 0 | } |
10510 | | |
10511 | | |
10512 | | /* returns digest size */ |
10513 | 0 | int wolfSSL_EVP_MD_CTX_size(const WOLFSSL_EVP_MD_CTX *ctx) { |
10514 | 0 | return(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(ctx))); |
10515 | 0 | } |
10516 | | /* returns block size */ |
10517 | 0 | int wolfSSL_EVP_MD_CTX_block_size(const WOLFSSL_EVP_MD_CTX *ctx) { |
10518 | 0 | return(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(ctx))); |
10519 | 0 | } |
10520 | | |
10521 | | void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx) |
10522 | 2.47k | { |
10523 | 2.47k | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_init"); |
10524 | 2.47k | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_MD_CTX)); |
10525 | 2.47k | } |
10526 | | |
10527 | | const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx) |
10528 | 34.0k | { |
10529 | 34.0k | const struct s_ent *ent; |
10530 | 34.0k | if (ctx == NULL) |
10531 | 0 | return NULL; |
10532 | 34.0k | WOLFSSL_ENTER("EVP_MD_CTX_md"); |
10533 | 34.0k | if (ctx->isHMAC) { |
10534 | 0 | return "HMAC"; |
10535 | 0 | } |
10536 | 166k | for(ent = md_tbl; ent->name != NULL; ent++) { |
10537 | 166k | if(ctx->macType == ent->macType) { |
10538 | 34.0k | return (const WOLFSSL_EVP_MD *)ent->name; |
10539 | 34.0k | } |
10540 | 166k | } |
10541 | 0 | return (WOLFSSL_EVP_MD *)NULL; |
10542 | 34.0k | } |
10543 | | |
10544 | | /* return alias name if has |
10545 | | * @param n message digest type name |
10546 | | * @return alias name, otherwise NULL |
10547 | | */ |
10548 | | static const char* getMdAliasName(const char* n) |
10549 | 0 | { |
10550 | |
|
10551 | 0 | const char* aliasnm = NULL; |
10552 | 0 | const struct alias *al; |
10553 | |
|
10554 | 0 | for (al = digest_alias_tbl; al->name != NULL; al++) |
10555 | 0 | if(XSTRCMP(n, al->name) == 0) { |
10556 | 0 | aliasnm = al->alias; |
10557 | 0 | break; |
10558 | 0 | } |
10559 | |
|
10560 | 0 | return aliasnm; |
10561 | 0 | } |
10562 | | |
10563 | | |
10564 | | struct do_all_md { |
10565 | | void *arg; |
10566 | | void (*fn) (const WOLFSSL_EVP_MD *m, |
10567 | | const char* from, const char* to, void *arg); |
10568 | | }; |
10569 | | |
10570 | | /* do all md algorithm |
10571 | | * @param nm a pointer to WOLFSSL_OBJ_NAME |
10572 | | * @param arg arguments to pass to the callback |
10573 | | * @return none |
10574 | | */ |
10575 | | static void md_do_all_func(const WOLFSSL_OBJ_NAME* nm, void* arg) |
10576 | 0 | { |
10577 | 0 | struct do_all_md *md = (struct do_all_md*)arg; |
10578 | | |
10579 | | /* sanity check */ |
10580 | 0 | if (md == NULL || nm == NULL || md->fn == NULL || |
10581 | 0 | nm->type != WOLFSSL_OBJ_NAME_TYPE_MD_METH) |
10582 | 0 | return; |
10583 | | |
10584 | 0 | if (nm->alias) |
10585 | 0 | md->fn(NULL, nm->name, nm->data, md->arg); |
10586 | 0 | else |
10587 | 0 | md->fn((const WOLFSSL_EVP_MD *)nm->data, nm->name, NULL, md->arg); |
10588 | 0 | } |
10589 | | |
10590 | | /* call md_do_all function to do all md algorithm via a callback function |
10591 | | * @param fn a callback function to be called with all 'md' |
10592 | | * @param args arguments to pass to the callback |
10593 | | * @return none |
10594 | | */ |
10595 | | void wolfSSL_EVP_MD_do_all(void (*fn) (const WOLFSSL_EVP_MD *m, |
10596 | | const char* from, const char* to, void* xx), void* args) |
10597 | 0 | { |
10598 | 0 | struct do_all_md md; |
10599 | |
|
10600 | 0 | md.fn = fn; |
10601 | 0 | md.arg = args; |
10602 | |
|
10603 | 0 | wolfSSL_OBJ_NAME_do_all(WOLFSSL_OBJ_NAME_TYPE_MD_METH, |
10604 | 0 | md_do_all_func, &md); |
10605 | 0 | } |
10606 | | |
10607 | | /* call "fn" based on OBJ_NAME type |
10608 | | * @param type OBJ_NAME type |
10609 | | * @param fn a callback function |
10610 | | * @param args arguments to pass to the callback |
10611 | | * @return none |
10612 | | */ |
10613 | | void wolfSSL_OBJ_NAME_do_all(int type, |
10614 | | void (*fn)(const WOLFSSL_OBJ_NAME*, void* arg), void* arg) |
10615 | 0 | { |
10616 | 0 | WOLFSSL_OBJ_NAME objnm; |
10617 | | |
10618 | | /* sanity check */ |
10619 | 0 | if (!fn) |
10620 | 0 | return; |
10621 | | |
10622 | 0 | switch(type) { |
10623 | 0 | case WOLFSSL_OBJ_NAME_TYPE_MD_METH: |
10624 | 0 | { |
10625 | 0 | const struct s_ent *ent; |
10626 | | /* loop all md */ |
10627 | 0 | for (ent = md_tbl; ent->name != NULL; ent++){ |
10628 | 0 | XMEMSET(&objnm, 0, sizeof(objnm)); |
10629 | | |
10630 | | /* populate objnm with info about the md */ |
10631 | 0 | objnm.type = WOLFSSL_OBJ_NAME_TYPE_MD_METH; |
10632 | 0 | objnm.name = ent->name; |
10633 | 0 | objnm.data = (const char*) |
10634 | 0 | wolfSSL_EVP_get_digestbyname(ent->name); |
10635 | 0 | fn(&objnm, arg); |
10636 | | |
10637 | | /* check if the md has alias and also call fn with it */ |
10638 | 0 | objnm.name = getMdAliasName(ent->name); |
10639 | 0 | if (objnm.name != NULL) { |
10640 | 0 | objnm.alias |= WOLFSSL_OBJ_NAME_ALIAS; |
10641 | 0 | objnm.data = ent->name; |
10642 | 0 | fn(&objnm, arg); |
10643 | 0 | } |
10644 | 0 | } |
10645 | 0 | } |
10646 | 0 | break; |
10647 | 0 | case WOLFSSL_OBJ_NAME_TYPE_CIPHER_METH: |
10648 | 0 | case WOLFSSL_OBJ_NAME_TYPE_PKEY_METH: |
10649 | 0 | case WOLFSSL_OBJ_NAME_TYPE_COMP_METH: |
10650 | 0 | case WOLFSSL_OBJ_NAME_TYPE_NUM: |
10651 | 0 | WOLFSSL_MSG("not implemented"); |
10652 | 0 | FALL_THROUGH; |
10653 | 0 | case WOLFSSL_OBJ_NAME_TYPE_UNDEF: |
10654 | 0 | default: |
10655 | 0 | break; |
10656 | 0 | } |
10657 | 0 | } |
10658 | | |
10659 | | int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx) |
10660 | 1.72k | { |
10661 | 1.72k | int ret = WOLFSSL_SUCCESS; |
10662 | 1.72k | WOLFSSL_ENTER("wolfSSL_EVP_MD_CTX_cleanup"); |
10663 | 1.72k | #ifdef OPENSSL_EXTRA |
10664 | 1.72k | if (ctx->pctx != NULL) |
10665 | 487 | wolfSSL_EVP_PKEY_CTX_free(ctx->pctx); |
10666 | 1.72k | #endif |
10667 | | |
10668 | 1.72k | if (ctx->isHMAC) { |
10669 | 487 | wc_HmacFree(&ctx->hash.hmac); |
10670 | 487 | } |
10671 | 1.23k | else { |
10672 | 1.23k | switch (ctx->macType) { |
10673 | 79 | case WC_HASH_TYPE_MD5: |
10674 | 79 | #ifndef NO_MD5 |
10675 | 79 | wc_Md5Free((wc_Md5*)&ctx->hash.digest); |
10676 | 79 | #endif /* !NO_MD5 */ |
10677 | 79 | break; |
10678 | 86 | case WC_HASH_TYPE_SHA: |
10679 | 86 | #ifndef NO_SHA |
10680 | 86 | wc_ShaFree((wc_Sha*)&ctx->hash.digest); |
10681 | 86 | #endif /* !NO_SHA */ |
10682 | 86 | break; |
10683 | 90 | case WC_HASH_TYPE_SHA224: |
10684 | 90 | #ifdef WOLFSSL_SHA224 |
10685 | 90 | wc_Sha224Free((wc_Sha224*)&ctx->hash.digest); |
10686 | 90 | #endif /* WOLFSSL_SHA224 */ |
10687 | 90 | break; |
10688 | 135 | case WC_HASH_TYPE_SHA256: |
10689 | 135 | #ifndef NO_SHA256 |
10690 | 135 | wc_Sha256Free((wc_Sha256*)&ctx->hash.digest); |
10691 | 135 | #endif /* !NO_SHA256 */ |
10692 | 135 | break; |
10693 | 84 | case WC_HASH_TYPE_SHA384: |
10694 | 84 | #ifdef WOLFSSL_SHA384 |
10695 | 84 | wc_Sha384Free((wc_Sha384*)&ctx->hash.digest); |
10696 | 84 | #endif /* WOLFSSL_SHA384 */ |
10697 | 84 | break; |
10698 | 126 | case WC_HASH_TYPE_SHA512: |
10699 | 126 | #ifdef WOLFSSL_SHA512 |
10700 | 126 | wc_Sha512Free((wc_Sha512*)&ctx->hash.digest); |
10701 | 126 | #endif /* WOLFSSL_SHA512 */ |
10702 | 126 | break; |
10703 | 0 | case WC_HASH_TYPE_SHA512_224: |
10704 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10705 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
10706 | 0 | wc_Sha512_224Free((wc_Sha512*)&ctx->hash.digest); |
10707 | 0 | #endif |
10708 | 0 | break; |
10709 | 0 | case WC_HASH_TYPE_SHA512_256: |
10710 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10711 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
10712 | 0 | wc_Sha512_256Free((wc_Sha512*)&ctx->hash.digest); |
10713 | 0 | #endif |
10714 | 0 | break; |
10715 | 0 | case WC_HASH_TYPE_SHA3_224: |
10716 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224) |
10717 | 0 | wc_Sha3_224_Free((wc_Sha3*)&ctx->hash.digest); |
10718 | 0 | #endif |
10719 | 0 | break; |
10720 | 0 | case WC_HASH_TYPE_SHA3_256: |
10721 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256) |
10722 | 0 | wc_Sha3_256_Free((wc_Sha3*)&ctx->hash.digest); |
10723 | 0 | #endif |
10724 | 0 | break; |
10725 | 0 | case WC_HASH_TYPE_SHA3_384: |
10726 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384) |
10727 | 0 | wc_Sha3_384_Free((wc_Sha3*)&ctx->hash.digest); |
10728 | 0 | #endif |
10729 | 0 | break; |
10730 | 0 | case WC_HASH_TYPE_SHA3_512: |
10731 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512) |
10732 | 0 | wc_Sha3_512_Free((wc_Sha3*)&ctx->hash.digest); |
10733 | 0 | #endif |
10734 | 0 | break; |
10735 | 0 | case WC_HASH_TYPE_SM3: |
10736 | 0 | #ifdef WOLFSSL_SM3 |
10737 | 0 | wc_Sm3Free(&ctx->hash.digest.sm3); |
10738 | 0 | #endif |
10739 | 0 | break; |
10740 | 487 | case WC_HASH_TYPE_NONE: |
10741 | | /* Not an error since an unused struct could be free'd or |
10742 | | * reset. */ |
10743 | 487 | break; |
10744 | 0 | case WC_HASH_TYPE_SHAKE128: |
10745 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
10746 | 0 | wc_Shake128_Free(&ctx->hash.digest.shake); |
10747 | 0 | #endif |
10748 | 0 | break; |
10749 | 0 | case WC_HASH_TYPE_SHAKE256: |
10750 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
10751 | 0 | wc_Shake256_Free(&ctx->hash.digest.shake); |
10752 | 0 | #endif |
10753 | 0 | break; |
10754 | 0 | case WC_HASH_TYPE_MD2: |
10755 | 150 | case WC_HASH_TYPE_MD4: |
10756 | 150 | case WC_HASH_TYPE_MD5_SHA: |
10757 | 150 | case WC_HASH_TYPE_BLAKE2B: |
10758 | 150 | case WC_HASH_TYPE_BLAKE2S: |
10759 | 150 | default: |
10760 | 150 | ret = WOLFSSL_FAILURE; |
10761 | 150 | break; |
10762 | 1.23k | } |
10763 | 1.23k | } |
10764 | 1.72k | ForceZero(ctx, sizeof(*ctx)); |
10765 | 1.72k | ctx->macType = WC_HASH_TYPE_NONE; |
10766 | 1.72k | return ret; |
10767 | 1.72k | } |
10768 | | |
10769 | | /* WOLFSSL_SUCCESS on ok */ |
10770 | | int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx, |
10771 | | const WOLFSSL_EVP_MD* md) |
10772 | 750 | { |
10773 | 750 | int ret = WOLFSSL_SUCCESS; |
10774 | | #ifdef WOLFSSL_ASYNC_CRYPT |
10775 | | wc_static_assert(WC_ASYNC_DEV_SIZE >= sizeof(WC_ASYNC_DEV)); |
10776 | | #endif |
10777 | | |
10778 | 750 | WOLFSSL_ENTER("EVP_DigestInit"); |
10779 | | |
10780 | 750 | if (ctx == NULL) { |
10781 | 0 | return WOLFSSL_FAILURE; |
10782 | 0 | } |
10783 | | |
10784 | 750 | wolfSSL_EVP_MD_CTX_init(ctx); |
10785 | | |
10786 | | /* Set to 0 if no match */ |
10787 | 750 | ctx->macType = EvpMd2MacType(md); |
10788 | 750 | if (md == NULL) { |
10789 | 0 | XMEMSET(&ctx->hash.digest, 0, sizeof(WOLFSSL_Hasher)); |
10790 | 0 | } else |
10791 | 750 | #ifndef NO_SHA |
10792 | 750 | if ((XSTRCMP(md, "SHA") == 0) || (XSTRCMP(md, WC_SN_sha1) == 0)) { |
10793 | 86 | ret = wolfSSL_SHA_Init(&(ctx->hash.digest.sha)); |
10794 | 86 | } else |
10795 | 664 | #endif |
10796 | 664 | #ifndef NO_SHA256 |
10797 | 664 | if (XSTRCMP(md, WC_SN_sha256) == 0) { |
10798 | 135 | ret = wolfSSL_SHA256_Init(&(ctx->hash.digest.sha256)); |
10799 | 135 | } else |
10800 | 529 | #endif |
10801 | 529 | #ifdef WOLFSSL_SHA224 |
10802 | 529 | if (XSTRCMP(md, WC_SN_sha224) == 0) { |
10803 | 90 | ret = wolfSSL_SHA224_Init(&(ctx->hash.digest.sha224)); |
10804 | 90 | } else |
10805 | 439 | #endif |
10806 | 439 | #ifdef WOLFSSL_SHA384 |
10807 | 439 | if (XSTRCMP(md, WC_SN_sha384) == 0) { |
10808 | 84 | ret = wolfSSL_SHA384_Init(&(ctx->hash.digest.sha384)); |
10809 | 84 | } else |
10810 | 355 | #endif |
10811 | 355 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10812 | 355 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
10813 | 355 | if (XSTRCMP(md, WC_SN_sha512_224) == 0) { |
10814 | 0 | ret = wolfSSL_SHA512_224_Init(&(ctx->hash.digest.sha512)); |
10815 | 0 | } else |
10816 | 355 | #endif |
10817 | 355 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10818 | 355 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
10819 | 355 | if (XSTRCMP(md, WC_SN_sha512_256) == 0) { |
10820 | 0 | ret = wolfSSL_SHA512_256_Init(&(ctx->hash.digest.sha512)); |
10821 | 0 | } else |
10822 | 355 | #endif |
10823 | 355 | #ifdef WOLFSSL_SHA512 |
10824 | 355 | if (XSTRCMP(md, WC_SN_sha512) == 0) { |
10825 | 126 | ret = wolfSSL_SHA512_Init(&(ctx->hash.digest.sha512)); |
10826 | 126 | } else |
10827 | 229 | #endif |
10828 | 229 | #ifndef NO_MD4 |
10829 | 229 | if (XSTRCMP(md, WC_SN_md4) == 0) { |
10830 | 150 | wolfSSL_MD4_Init(&(ctx->hash.digest.md4)); |
10831 | 150 | } else |
10832 | 79 | #endif |
10833 | 79 | #ifndef NO_MD5 |
10834 | 79 | if (XSTRCMP(md, WC_SN_md5) == 0) { |
10835 | 79 | ret = wolfSSL_MD5_Init(&(ctx->hash.digest.md5)); |
10836 | 79 | } else |
10837 | 0 | #endif |
10838 | 0 | #ifdef WOLFSSL_SHA3 |
10839 | 0 | #ifndef WOLFSSL_NOSHA3_224 |
10840 | 0 | if (XSTRCMP(md, WC_SN_sha3_224) == 0) { |
10841 | 0 | ret = wolfSSL_SHA3_224_Init(&(ctx->hash.digest.sha3_224)); |
10842 | 0 | } else |
10843 | 0 | #endif |
10844 | 0 | #ifndef WOLFSSL_NOSHA3_256 |
10845 | 0 | if (XSTRCMP(md, WC_SN_sha3_256) == 0) { |
10846 | 0 | ret = wolfSSL_SHA3_256_Init(&(ctx->hash.digest.sha3_256)); |
10847 | 0 | } else |
10848 | 0 | #endif |
10849 | 0 | #ifndef WOLFSSL_NOSHA3_384 |
10850 | 0 | if (XSTRCMP(md, WC_SN_sha3_384) == 0) { |
10851 | 0 | ret = wolfSSL_SHA3_384_Init(&(ctx->hash.digest.sha3_384)); |
10852 | 0 | } else |
10853 | 0 | #endif |
10854 | 0 | #ifndef WOLFSSL_NOSHA3_512 |
10855 | 0 | if (XSTRCMP(md, WC_SN_sha3_512) == 0) { |
10856 | 0 | ret = wolfSSL_SHA3_512_Init(&(ctx->hash.digest.sha3_512)); |
10857 | 0 | } else |
10858 | 0 | #endif |
10859 | 0 | #ifdef WOLFSSL_SHAKE128 |
10860 | 0 | if (XSTRCMP(md, WC_SN_shake128) == 0) { |
10861 | 0 | if (wc_InitShake128(&(ctx->hash.digest.shake), NULL, |
10862 | 0 | INVALID_DEVID) != 0) { |
10863 | 0 | ret = WOLFSSL_FAILURE; |
10864 | 0 | } |
10865 | 0 | } else |
10866 | 0 | #endif |
10867 | 0 | #ifdef WOLFSSL_SHAKE256 |
10868 | 0 | if (XSTRCMP(md, WC_SN_shake256) == 0) { |
10869 | 0 | if (wc_InitShake256(&(ctx->hash.digest.shake), NULL, |
10870 | 0 | INVALID_DEVID) != 0) { |
10871 | 0 | ret = WOLFSSL_FAILURE; |
10872 | 0 | } |
10873 | 0 | } else |
10874 | 0 | #endif |
10875 | 0 | #endif |
10876 | 0 | #ifdef WOLFSSL_SM3 |
10877 | 0 | if (XSTRCMP(md, WC_SN_sm3) == 0) { |
10878 | 0 | ret = wc_InitSm3(&ctx->hash.digest.sm3, NULL, INVALID_DEVID); |
10879 | 0 | if (ret == 0) { |
10880 | 0 | ret = WOLFSSL_SUCCESS; |
10881 | 0 | } |
10882 | 0 | else { |
10883 | 0 | ret = WOLFSSL_FAILURE; |
10884 | 0 | } |
10885 | 0 | } else |
10886 | 0 | #endif |
10887 | 0 | #ifdef HAVE_BLAKE2 |
10888 | 0 | if (XSTRCMP(md, WC_SN_blake2b512) == 0) { |
10889 | 0 | if (wc_InitBlake2b(&ctx->hash.digest.blake2b, |
10890 | 0 | WC_BLAKE2B_DIGEST_SIZE) != 0) { |
10891 | 0 | ret = WOLFSSL_FAILURE; |
10892 | 0 | } |
10893 | 0 | } else |
10894 | 0 | #endif |
10895 | 0 | #ifdef HAVE_BLAKE2S |
10896 | 0 | if (XSTRCMP(md, WC_SN_blake2s256) == 0) { |
10897 | 0 | if (wc_InitBlake2s(&ctx->hash.digest.blake2s, |
10898 | 0 | WC_BLAKE2S_DIGEST_SIZE) != 0) { |
10899 | 0 | ret = WOLFSSL_FAILURE; |
10900 | 0 | } |
10901 | 0 | } else |
10902 | 0 | #endif |
10903 | 0 | { |
10904 | 0 | ctx->macType = WC_HASH_TYPE_NONE; |
10905 | 0 | return WOLFSSL_FAILURE; |
10906 | 0 | } |
10907 | | |
10908 | 750 | return ret; |
10909 | 750 | } |
10910 | | |
10911 | | /* WOLFSSL_SUCCESS on ok, WOLFSSL_FAILURE on failure */ |
10912 | | int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data, |
10913 | | size_t sz) |
10914 | 33.2k | { |
10915 | 33.2k | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
10916 | 33.2k | enum wc_HashType macType; |
10917 | | |
10918 | 33.2k | WOLFSSL_ENTER("EVP_DigestUpdate"); |
10919 | | |
10920 | 33.2k | macType = EvpMd2MacType(wolfSSL_EVP_MD_CTX_md(ctx)); |
10921 | 33.2k | switch (macType) { |
10922 | 6.30k | case WC_HASH_TYPE_MD4: |
10923 | 6.30k | #ifndef NO_MD4 |
10924 | 6.30k | wolfSSL_MD4_Update((WOLFSSL_MD4_CTX*)&ctx->hash, data, |
10925 | 6.30k | (unsigned long)sz); |
10926 | 6.30k | ret = WOLFSSL_SUCCESS; |
10927 | 6.30k | #endif |
10928 | 6.30k | break; |
10929 | 1.87k | case WC_HASH_TYPE_MD5: |
10930 | 1.87k | #ifndef NO_MD5 |
10931 | 1.87k | ret = wolfSSL_MD5_Update((WOLFSSL_MD5_CTX*)&ctx->hash, data, |
10932 | 1.87k | (unsigned long)sz); |
10933 | 1.87k | #endif |
10934 | 1.87k | break; |
10935 | 4.78k | case WC_HASH_TYPE_SHA: |
10936 | 4.78k | #ifndef NO_SHA |
10937 | 4.78k | ret = wolfSSL_SHA_Update((WOLFSSL_SHA_CTX*)&ctx->hash, data, |
10938 | 4.78k | (unsigned long)sz); |
10939 | 4.78k | #endif |
10940 | 4.78k | break; |
10941 | 4.24k | case WC_HASH_TYPE_SHA224: |
10942 | 4.24k | #ifdef WOLFSSL_SHA224 |
10943 | 4.24k | ret = wolfSSL_SHA224_Update((WOLFSSL_SHA224_CTX*)&ctx->hash, data, |
10944 | 4.24k | (unsigned long)sz); |
10945 | 4.24k | #endif |
10946 | 4.24k | break; |
10947 | 1.49k | case WC_HASH_TYPE_SHA256: |
10948 | 1.49k | #ifndef NO_SHA256 |
10949 | 1.49k | ret = wolfSSL_SHA256_Update((WOLFSSL_SHA256_CTX*)&ctx->hash, data, |
10950 | 1.49k | (unsigned long)sz); |
10951 | 1.49k | #endif /* !NO_SHA256 */ |
10952 | 1.49k | break; |
10953 | 7.77k | case WC_HASH_TYPE_SHA384: |
10954 | 7.77k | #ifdef WOLFSSL_SHA384 |
10955 | 7.77k | ret = wolfSSL_SHA384_Update((WOLFSSL_SHA384_CTX*)&ctx->hash, data, |
10956 | 7.77k | (unsigned long)sz); |
10957 | 7.77k | #endif |
10958 | 7.77k | break; |
10959 | 6.81k | case WC_HASH_TYPE_SHA512: |
10960 | 6.81k | #ifdef WOLFSSL_SHA512 |
10961 | 6.81k | ret = wolfSSL_SHA512_Update((WOLFSSL_SHA512_CTX*)&ctx->hash, data, |
10962 | 6.81k | (unsigned long)sz); |
10963 | 6.81k | #endif /* WOLFSSL_SHA512 */ |
10964 | 6.81k | break; |
10965 | | |
10966 | 0 | case WC_HASH_TYPE_SHA512_224: |
10967 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10968 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
10969 | 0 | ret = wolfSSL_SHA512_224_Update((WOLFSSL_SHA512_CTX*)&ctx->hash, data, |
10970 | 0 | (unsigned long)sz); |
10971 | | #else |
10972 | | ret = NOT_COMPILED_IN; |
10973 | | #endif |
10974 | 0 | break; |
10975 | | |
10976 | 0 | case WC_HASH_TYPE_SHA512_256: |
10977 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
10978 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
10979 | 0 | ret = wolfSSL_SHA512_256_Update((WOLFSSL_SHA512_CTX*)&ctx->hash, data, |
10980 | 0 | (unsigned long)sz); |
10981 | | #else |
10982 | | ret = NOT_COMPILED_IN; |
10983 | | #endif /* WOLFSSL_SHA512 */ |
10984 | 0 | break; |
10985 | | |
10986 | 0 | case WC_HASH_TYPE_SHA3_224: |
10987 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224) |
10988 | 0 | ret = wolfSSL_SHA3_224_Update((WOLFSSL_SHA3_224_CTX*)&ctx->hash, data, |
10989 | 0 | (unsigned long)sz); |
10990 | 0 | #endif |
10991 | 0 | break; |
10992 | 0 | case WC_HASH_TYPE_SHA3_256: |
10993 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256) |
10994 | 0 | ret = wolfSSL_SHA3_256_Update((WOLFSSL_SHA3_256_CTX*)&ctx->hash, data, |
10995 | 0 | (unsigned long)sz); |
10996 | 0 | #endif |
10997 | 0 | break; |
10998 | 0 | case WC_HASH_TYPE_SHA3_384: |
10999 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384) |
11000 | 0 | ret = wolfSSL_SHA3_384_Update((WOLFSSL_SHA3_384_CTX*)&ctx->hash, data, |
11001 | 0 | (unsigned long)sz); |
11002 | 0 | #endif |
11003 | 0 | break; |
11004 | 0 | case WC_HASH_TYPE_SHA3_512: |
11005 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512) |
11006 | 0 | ret = wolfSSL_SHA3_512_Update((WOLFSSL_SHA3_512_CTX*)&ctx->hash, data, |
11007 | 0 | (unsigned long)sz); |
11008 | 0 | #endif |
11009 | 0 | break; |
11010 | 0 | case WC_HASH_TYPE_SM3: |
11011 | 0 | #ifdef WOLFSSL_SM3 |
11012 | 0 | ret = wc_Sm3Update(&ctx->hash.digest.sm3, data, (word32)sz); |
11013 | 0 | if (ret == 0) { |
11014 | 0 | ret = WOLFSSL_SUCCESS; |
11015 | 0 | } |
11016 | 0 | else { |
11017 | 0 | ret = WOLFSSL_FAILURE; |
11018 | 0 | } |
11019 | | #else |
11020 | | ret = NOT_COMPILED_IN; |
11021 | | #endif |
11022 | 0 | break; |
11023 | 0 | case WC_HASH_TYPE_SHAKE128: |
11024 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
11025 | 0 | if (wc_Shake128_Update(&ctx->hash.digest.shake, |
11026 | 0 | (const byte*)data, (word32)sz) == 0) { |
11027 | |
|
11028 | 0 | ret = WOLFSSL_SUCCESS; |
11029 | 0 | } |
11030 | | #else |
11031 | | ret = NOT_COMPILED_IN; |
11032 | | #endif |
11033 | 0 | break; |
11034 | 0 | case WC_HASH_TYPE_SHAKE256: |
11035 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
11036 | 0 | if (wc_Shake256_Update(&ctx->hash.digest.shake, |
11037 | 0 | (const byte*)data, (word32)sz) == 0) { |
11038 | 0 | ret = WOLFSSL_SUCCESS; |
11039 | 0 | } |
11040 | | #else |
11041 | | ret = NOT_COMPILED_IN; |
11042 | | #endif |
11043 | 0 | break; |
11044 | 0 | #ifdef HAVE_BLAKE2 |
11045 | 0 | case WC_HASH_TYPE_BLAKE2B: |
11046 | 0 | if (wc_Blake2bUpdate(&ctx->hash.digest.blake2b, |
11047 | 0 | (const byte*)data, (word32)sz) == 0) { |
11048 | 0 | ret = WOLFSSL_SUCCESS; |
11049 | 0 | } |
11050 | 0 | break; |
11051 | 0 | #endif |
11052 | 0 | #ifdef HAVE_BLAKE2S |
11053 | 0 | case WC_HASH_TYPE_BLAKE2S: |
11054 | 0 | if (wc_Blake2sUpdate(&ctx->hash.digest.blake2s, |
11055 | 0 | (const byte*)data, (word32)sz) == 0) { |
11056 | 0 | ret = WOLFSSL_SUCCESS; |
11057 | 0 | } |
11058 | 0 | break; |
11059 | 0 | #endif |
11060 | 0 | case WC_HASH_TYPE_NONE: |
11061 | 0 | case WC_HASH_TYPE_MD2: |
11062 | 0 | case WC_HASH_TYPE_MD5_SHA: |
11063 | | #ifndef HAVE_BLAKE2 |
11064 | | case WC_HASH_TYPE_BLAKE2B: |
11065 | | #endif |
11066 | | #ifndef HAVE_BLAKE2S |
11067 | | case WC_HASH_TYPE_BLAKE2S: |
11068 | | #endif |
11069 | 0 | default: |
11070 | 0 | return WOLFSSL_FAILURE; |
11071 | 33.2k | } |
11072 | | |
11073 | 33.2k | return ret; |
11074 | 33.2k | } |
11075 | | |
11076 | | /* WOLFSSL_SUCCESS on ok */ |
11077 | | static int wolfSSL_EVP_DigestFinal_Common(WOLFSSL_EVP_MD_CTX* ctx, |
11078 | | unsigned char* md, unsigned int* s, enum wc_HashType macType) |
11079 | 750 | { |
11080 | 750 | int ret = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
11081 | | |
11082 | 750 | switch (macType) { |
11083 | 150 | case WC_HASH_TYPE_MD4: |
11084 | 150 | #ifndef NO_MD4 |
11085 | 150 | wolfSSL_MD4_Final(md, (WOLFSSL_MD4_CTX*)&ctx->hash); |
11086 | 150 | if (s) *s = WC_MD4_DIGEST_SIZE; |
11087 | 150 | ret = WOLFSSL_SUCCESS; |
11088 | 150 | #endif |
11089 | 150 | break; |
11090 | 79 | case WC_HASH_TYPE_MD5: |
11091 | 79 | #ifndef NO_MD5 |
11092 | 79 | ret = wolfSSL_MD5_Final(md, (WOLFSSL_MD5_CTX*)&ctx->hash); |
11093 | 79 | if (s) *s = WC_MD5_DIGEST_SIZE; |
11094 | 79 | #endif |
11095 | 79 | break; |
11096 | 86 | case WC_HASH_TYPE_SHA: |
11097 | 86 | #ifndef NO_SHA |
11098 | 86 | ret = wolfSSL_SHA_Final(md, (WOLFSSL_SHA_CTX*)&ctx->hash); |
11099 | 86 | if (s) *s = WC_SHA_DIGEST_SIZE; |
11100 | 86 | #endif |
11101 | 86 | break; |
11102 | 90 | case WC_HASH_TYPE_SHA224: |
11103 | 90 | #ifdef WOLFSSL_SHA224 |
11104 | 90 | ret = wolfSSL_SHA224_Final(md, (WOLFSSL_SHA224_CTX*)&ctx->hash); |
11105 | 90 | if (s) *s = WC_SHA224_DIGEST_SIZE; |
11106 | 90 | #endif |
11107 | 90 | break; |
11108 | 135 | case WC_HASH_TYPE_SHA256: |
11109 | 135 | #ifndef NO_SHA256 |
11110 | 135 | ret = wolfSSL_SHA256_Final(md, (WOLFSSL_SHA256_CTX*)&ctx->hash); |
11111 | 135 | if (s) *s = WC_SHA256_DIGEST_SIZE; |
11112 | 135 | #endif /* !NO_SHA256 */ |
11113 | 135 | break; |
11114 | 84 | case WC_HASH_TYPE_SHA384: |
11115 | 84 | #ifdef WOLFSSL_SHA384 |
11116 | 84 | ret = wolfSSL_SHA384_Final(md, (WOLFSSL_SHA384_CTX*)&ctx->hash); |
11117 | 84 | if (s) *s = WC_SHA384_DIGEST_SIZE; |
11118 | 84 | #endif |
11119 | 84 | break; |
11120 | 126 | case WC_HASH_TYPE_SHA512: |
11121 | 126 | #ifdef WOLFSSL_SHA512 |
11122 | 126 | ret = wolfSSL_SHA512_Final(md, (WOLFSSL_SHA512_CTX*)&ctx->hash); |
11123 | 126 | if (s) *s = WC_SHA512_DIGEST_SIZE; |
11124 | 126 | #endif /* WOLFSSL_SHA512 */ |
11125 | 126 | break; |
11126 | 0 | case WC_HASH_TYPE_SHA512_224: |
11127 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
11128 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) |
11129 | 0 | ret = wolfSSL_SHA512_224_Final(md, (WOLFSSL_SHA512_CTX*)&ctx->hash); |
11130 | 0 | if (s) *s = WC_SHA512_224_DIGEST_SIZE; |
11131 | | #else |
11132 | | ret = NOT_COMPILED_IN; |
11133 | | #endif |
11134 | 0 | break; |
11135 | 0 | case WC_HASH_TYPE_SHA512_256: |
11136 | 0 | #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \ |
11137 | 0 | defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) |
11138 | 0 | ret = wolfSSL_SHA512_256_Final(md, (WOLFSSL_SHA512_CTX*)&ctx->hash); |
11139 | 0 | if (s) *s = WC_SHA512_256_DIGEST_SIZE; |
11140 | | #else |
11141 | | ret = NOT_COMPILED_IN; |
11142 | | #endif |
11143 | 0 | break; |
11144 | 0 | case WC_HASH_TYPE_SHA3_224: |
11145 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224) |
11146 | 0 | ret = wolfSSL_SHA3_224_Final(md, (WOLFSSL_SHA3_224_CTX*)&ctx->hash); |
11147 | 0 | if (s) *s = WC_SHA3_224_DIGEST_SIZE; |
11148 | 0 | #endif |
11149 | 0 | break; |
11150 | 0 | case WC_HASH_TYPE_SHA3_256: |
11151 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256) |
11152 | 0 | ret = wolfSSL_SHA3_256_Final(md, (WOLFSSL_SHA3_256_CTX*)&ctx->hash); |
11153 | 0 | if (s) *s = WC_SHA3_256_DIGEST_SIZE; |
11154 | 0 | #endif |
11155 | 0 | break; |
11156 | 0 | case WC_HASH_TYPE_SHA3_384: |
11157 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384) |
11158 | 0 | ret = wolfSSL_SHA3_384_Final(md, (WOLFSSL_SHA3_384_CTX*)&ctx->hash); |
11159 | 0 | if (s) *s = WC_SHA3_384_DIGEST_SIZE; |
11160 | 0 | #endif |
11161 | 0 | break; |
11162 | 0 | case WC_HASH_TYPE_SHA3_512: |
11163 | 0 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512) |
11164 | 0 | ret = wolfSSL_SHA3_512_Final(md, (WOLFSSL_SHA3_512_CTX*)&ctx->hash); |
11165 | 0 | if (s) *s = WC_SHA3_512_DIGEST_SIZE; |
11166 | 0 | #endif |
11167 | 0 | break; |
11168 | 0 | case WC_HASH_TYPE_SM3: |
11169 | 0 | #ifdef WOLFSSL_SM3 |
11170 | 0 | ret = wc_Sm3Final(&ctx->hash.digest.sm3, md); |
11171 | 0 | if (ret == 0) { |
11172 | 0 | ret = WOLFSSL_SUCCESS; |
11173 | 0 | } |
11174 | 0 | else { |
11175 | 0 | ret = WOLFSSL_FAILURE; |
11176 | 0 | } |
11177 | 0 | if (s) *s = WC_SM3_DIGEST_SIZE; |
11178 | | #else |
11179 | | ret = NOT_COMPILED_IN; |
11180 | | #endif |
11181 | 0 | break; |
11182 | 0 | case WC_HASH_TYPE_SHAKE128: |
11183 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
11184 | 0 | if (wc_Shake128_Final(&ctx->hash.digest.shake, md, *s) == 0) { |
11185 | 0 | ret = WOLFSSL_SUCCESS; |
11186 | 0 | } |
11187 | | #else |
11188 | | ret = NOT_COMPILED_IN; |
11189 | | #endif |
11190 | 0 | break; |
11191 | 0 | case WC_HASH_TYPE_SHAKE256: |
11192 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
11193 | 0 | if (wc_Shake256_Final(&ctx->hash.digest.shake, md, *s) == 0) { |
11194 | 0 | ret = WOLFSSL_SUCCESS; |
11195 | 0 | } |
11196 | | #else |
11197 | | ret = NOT_COMPILED_IN; |
11198 | | #endif |
11199 | 0 | break; |
11200 | 0 | case WC_HASH_TYPE_BLAKE2B: |
11201 | 0 | #ifdef HAVE_BLAKE2 |
11202 | 0 | if (wc_Blake2bFinal(&ctx->hash.digest.blake2b, md, |
11203 | 0 | WC_BLAKE2B_DIGEST_SIZE) == 0) { |
11204 | 0 | if (s) *s = WC_BLAKE2B_DIGEST_SIZE; |
11205 | 0 | ret = WOLFSSL_SUCCESS; |
11206 | 0 | } |
11207 | | #else |
11208 | | ret = NOT_COMPILED_IN; |
11209 | | #endif |
11210 | 0 | break; |
11211 | 0 | case WC_HASH_TYPE_BLAKE2S: |
11212 | 0 | #ifdef HAVE_BLAKE2S |
11213 | 0 | if (wc_Blake2sFinal(&ctx->hash.digest.blake2s, md, |
11214 | 0 | WC_BLAKE2S_DIGEST_SIZE) == 0) { |
11215 | 0 | if (s) *s = WC_BLAKE2S_DIGEST_SIZE; |
11216 | 0 | ret = WOLFSSL_SUCCESS; |
11217 | 0 | } |
11218 | | #else |
11219 | | ret = NOT_COMPILED_IN; |
11220 | | #endif |
11221 | 0 | break; |
11222 | 0 | case WC_HASH_TYPE_NONE: |
11223 | 0 | case WC_HASH_TYPE_MD2: |
11224 | 0 | case WC_HASH_TYPE_MD5_SHA: |
11225 | 0 | default: |
11226 | 0 | return WOLFSSL_FAILURE; |
11227 | 750 | } |
11228 | | |
11229 | 750 | return ret; |
11230 | 750 | } |
11231 | | |
11232 | | int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md, |
11233 | | unsigned int* s) |
11234 | 750 | { |
11235 | 750 | enum wc_HashType macType; |
11236 | | |
11237 | 750 | WOLFSSL_ENTER("wolfSSL_EVP_DigestFinal"); |
11238 | 750 | macType = EvpMd2MacType(wolfSSL_EVP_MD_CTX_md(ctx)); |
11239 | 750 | switch (macType) { |
11240 | 150 | case WC_HASH_TYPE_MD4: |
11241 | 229 | case WC_HASH_TYPE_MD5: |
11242 | 315 | case WC_HASH_TYPE_SHA: |
11243 | 405 | case WC_HASH_TYPE_SHA224: |
11244 | 540 | case WC_HASH_TYPE_SHA256: |
11245 | 624 | case WC_HASH_TYPE_SHA384: |
11246 | 750 | case WC_HASH_TYPE_SHA512: |
11247 | 750 | case WC_HASH_TYPE_SHA512_224: |
11248 | 750 | case WC_HASH_TYPE_SHA512_256: |
11249 | 750 | case WC_HASH_TYPE_SHA3_224: |
11250 | 750 | case WC_HASH_TYPE_SHA3_256: |
11251 | 750 | case WC_HASH_TYPE_SHA3_384: |
11252 | 750 | case WC_HASH_TYPE_SHA3_512: |
11253 | 750 | case WC_HASH_TYPE_SM3: |
11254 | 750 | case WC_HASH_TYPE_BLAKE2B: |
11255 | 750 | case WC_HASH_TYPE_BLAKE2S: |
11256 | 750 | case WC_HASH_TYPE_NONE: |
11257 | 750 | case WC_HASH_TYPE_MD2: |
11258 | 750 | case WC_HASH_TYPE_MD5_SHA: |
11259 | 750 | break; |
11260 | | |
11261 | 0 | case WC_HASH_TYPE_SHAKE128: |
11262 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
11263 | 0 | *s = 16; /* if mixing up XOF with plain digest 128 bit is |
11264 | | * default for SHAKE128 */ |
11265 | | #else |
11266 | | return WOLFSSL_FAILURE; |
11267 | | #endif |
11268 | 0 | break; |
11269 | 0 | case WC_HASH_TYPE_SHAKE256: |
11270 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
11271 | 0 | *s = 32; /* if mixing up XOF with plain digest 256 bit is |
11272 | | * default for SHAKE256 */ |
11273 | | #else |
11274 | | return WOLFSSL_FAILURE; |
11275 | | #endif |
11276 | 0 | break; |
11277 | 0 | default: |
11278 | 0 | return WOLFSSL_FAILURE; |
11279 | 750 | } |
11280 | 750 | return wolfSSL_EVP_DigestFinal_Common(ctx, md, s, macType); |
11281 | 750 | } |
11282 | | |
11283 | | /* WOLFSSL_SUCCESS on ok */ |
11284 | | int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md, |
11285 | | unsigned int* s) |
11286 | 750 | { |
11287 | 750 | WOLFSSL_ENTER("EVP_DigestFinal_ex"); |
11288 | 750 | return wolfSSL_EVP_DigestFinal(ctx, md, s); |
11289 | 750 | } |
11290 | | |
11291 | | |
11292 | | /* XOF stands for extendable-output functions. This is used for algos such |
11293 | | * as SHAKE256. |
11294 | | * |
11295 | | * returns 1 (WOLFSSL_SUCCESS) on success and 0 (WOLFSSL_FAILURE) on fail */ |
11296 | | int wolfSSL_EVP_DigestFinalXOF(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *md, |
11297 | | size_t sz) |
11298 | 0 | { |
11299 | 0 | unsigned int len; |
11300 | 0 | enum wc_HashType macType; |
11301 | |
|
11302 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DigestFinalXOF"); |
11303 | 0 | len = (unsigned int)sz; |
11304 | |
|
11305 | 0 | macType = EvpMd2MacType(wolfSSL_EVP_MD_CTX_md(ctx)); |
11306 | 0 | return wolfSSL_EVP_DigestFinal_Common(ctx, md, &len, macType); |
11307 | 0 | } |
11308 | | |
11309 | | |
11310 | | unsigned long wolfSSL_EVP_MD_flags(const WOLFSSL_EVP_MD *md) |
11311 | 0 | { |
11312 | 0 | enum wc_HashType macType; |
11313 | |
|
11314 | 0 | macType = EvpMd2MacType(md); |
11315 | 0 | switch ((int)macType) { |
11316 | 0 | case WC_HASH_TYPE_BLAKE2B: |
11317 | 0 | case WC_HASH_TYPE_BLAKE2S: |
11318 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
11319 | 0 | case WC_HASH_TYPE_SHAKE128: |
11320 | 0 | #endif |
11321 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
11322 | 0 | case WC_HASH_TYPE_SHAKE256: |
11323 | 0 | #endif |
11324 | 0 | return WOLFSSL_EVP_MD_FLAG_XOF; |
11325 | 0 | default: |
11326 | 0 | return 0; |
11327 | 0 | } |
11328 | 0 | } |
11329 | | |
11330 | | |
11331 | | void wolfSSL_EVP_cleanup(void) |
11332 | 0 | { |
11333 | | /* nothing to do here */ |
11334 | 0 | } |
11335 | | |
11336 | | const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int id) |
11337 | 0 | { |
11338 | 0 | WOLFSSL_MSG("wolfSSL_get_digestbynid"); |
11339 | |
|
11340 | 0 | switch(id) { |
11341 | 0 | #ifndef NO_MD4 |
11342 | 0 | case WC_NID_md4: |
11343 | 0 | return wolfSSL_EVP_md4(); |
11344 | 0 | #endif |
11345 | 0 | #ifndef NO_MD5 |
11346 | 0 | case WC_NID_md5: |
11347 | 0 | return wolfSSL_EVP_md5(); |
11348 | 0 | #endif |
11349 | 0 | #ifndef NO_SHA |
11350 | 0 | case WC_NID_sha1: |
11351 | 0 | return wolfSSL_EVP_sha1(); |
11352 | 0 | #endif |
11353 | 0 | #ifdef WOLFSSL_SHA224 |
11354 | 0 | case WC_NID_sha224: |
11355 | 0 | return wolfSSL_EVP_sha224(); |
11356 | 0 | #endif |
11357 | 0 | #ifndef NO_SHA256 |
11358 | 0 | case WC_NID_sha256: |
11359 | 0 | return wolfSSL_EVP_sha256(); |
11360 | 0 | #endif |
11361 | 0 | #ifdef WOLFSSL_SHA384 |
11362 | 0 | case WC_NID_sha384: |
11363 | 0 | return wolfSSL_EVP_sha384(); |
11364 | 0 | #endif |
11365 | 0 | #ifdef WOLFSSL_SHA512 |
11366 | 0 | case WC_NID_sha512: |
11367 | 0 | return wolfSSL_EVP_sha512(); |
11368 | 0 | #endif |
11369 | 0 | #ifdef WOLFSSL_SM3 |
11370 | 0 | case WC_NID_sm3: |
11371 | 0 | return wolfSSL_EVP_sm3(); |
11372 | 0 | #endif |
11373 | 0 | #ifdef WOLFSSL_SHAKE128 |
11374 | 0 | case WC_NID_shake128: |
11375 | 0 | return wolfSSL_EVP_shake128(); |
11376 | 0 | #endif |
11377 | 0 | #ifdef WOLFSSL_SHAKE256 |
11378 | 0 | case WC_NID_shake256: |
11379 | 0 | return wolfSSL_EVP_shake256(); |
11380 | 0 | #endif |
11381 | 0 | default: |
11382 | 0 | WOLFSSL_MSG("Bad digest id value"); |
11383 | 0 | } |
11384 | | |
11385 | 0 | return NULL; |
11386 | 0 | } |
11387 | | int wolfSSL_EVP_MD_block_size(const WOLFSSL_EVP_MD* type) |
11388 | 0 | { |
11389 | 0 | WOLFSSL_MSG("wolfSSL_EVP_MD_block_size"); |
11390 | |
|
11391 | 0 | if (type == NULL) { |
11392 | 0 | WOLFSSL_MSG("No md type arg"); |
11393 | 0 | return WOLFSSL_FAILURE; |
11394 | 0 | } |
11395 | | |
11396 | 0 | #ifndef NO_SHA |
11397 | 0 | if ((XSTRCMP(type, "SHA") == 0) || (XSTRCMP(type, WC_SN_sha1) == 0)) { |
11398 | 0 | return WC_SHA_BLOCK_SIZE; |
11399 | 0 | } else |
11400 | 0 | #endif |
11401 | 0 | #ifndef NO_SHA256 |
11402 | 0 | if (XSTRCMP(type, WC_SN_sha256) == 0) { |
11403 | 0 | return WC_SHA256_BLOCK_SIZE; |
11404 | 0 | } else |
11405 | 0 | #endif |
11406 | 0 | #ifndef NO_MD4 |
11407 | 0 | if (XSTRCMP(type, WC_SN_md4) == 0) { |
11408 | 0 | return WC_MD4_BLOCK_SIZE; |
11409 | 0 | } else |
11410 | 0 | #endif |
11411 | 0 | #ifndef NO_MD5 |
11412 | 0 | if (XSTRCMP(type, WC_SN_md5) == 0) { |
11413 | 0 | return WC_MD5_BLOCK_SIZE; |
11414 | 0 | } else |
11415 | 0 | #endif |
11416 | 0 | #ifdef WOLFSSL_SHA224 |
11417 | 0 | if (XSTRCMP(type, WC_SN_sha224) == 0) { |
11418 | 0 | return WC_SHA224_BLOCK_SIZE; |
11419 | 0 | } else |
11420 | 0 | #endif |
11421 | 0 | #ifdef WOLFSSL_SHA384 |
11422 | 0 | if (XSTRCMP(type, WC_SN_sha384) == 0) { |
11423 | 0 | return WC_SHA384_BLOCK_SIZE; |
11424 | 0 | } else |
11425 | 0 | #endif |
11426 | 0 | #ifdef WOLFSSL_SHA512 |
11427 | 0 | if (XSTRCMP(type, WC_SN_sha512) == 0) { |
11428 | 0 | return WC_SHA512_BLOCK_SIZE; |
11429 | 0 | } else |
11430 | 0 | #endif |
11431 | 0 | #ifdef WOLFSSL_SHA3 |
11432 | 0 | #ifndef WOLFSSL_NOSHA3_224 |
11433 | 0 | if (XSTRCMP(type, WC_SN_sha3_224) == 0) { |
11434 | 0 | return WC_SHA3_224_BLOCK_SIZE; |
11435 | 0 | } else |
11436 | 0 | #endif |
11437 | 0 | #ifndef WOLFSSL_NOSHA3_256 |
11438 | 0 | if (XSTRCMP(type, WC_SN_sha3_256) == 0) { |
11439 | 0 | return WC_SHA3_256_BLOCK_SIZE; |
11440 | 0 | } else |
11441 | 0 | #endif |
11442 | 0 | #ifndef WOLFSSL_NOSHA3_384 |
11443 | 0 | if (XSTRCMP(type, WC_SN_sha3_384) == 0) { |
11444 | 0 | return WC_SHA3_384_BLOCK_SIZE; |
11445 | 0 | } else |
11446 | 0 | #endif |
11447 | 0 | #ifndef WOLFSSL_NOSHA3_512 |
11448 | 0 | if (XSTRCMP(type, WC_SN_sha3_512) == 0) { |
11449 | 0 | return WC_SHA3_512_BLOCK_SIZE; |
11450 | 0 | } else |
11451 | 0 | #endif |
11452 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE128) |
11453 | 0 | if (XSTRCMP(type, WC_SN_shake128) == 0) { |
11454 | 0 | return WC_SHA3_128_BLOCK_SIZE; |
11455 | 0 | } else |
11456 | 0 | #endif |
11457 | 0 | #if defined(WOLFSSL_SHA3) && defined(WOLFSSL_SHAKE256) |
11458 | 0 | if (XSTRCMP(type, WC_SN_shake256) == 0) { |
11459 | 0 | return WC_SHA3_256_BLOCK_SIZE; |
11460 | 0 | } else |
11461 | 0 | #endif |
11462 | 0 | #endif /* WOLFSSL_SHA3 */ |
11463 | 0 | #ifdef WOLFSSL_SM3 |
11464 | 0 | if (XSTRCMP(type, WC_SN_sm3) == 0) { |
11465 | 0 | return WC_SM3_BLOCK_SIZE; |
11466 | 0 | } else |
11467 | 0 | #endif |
11468 | | |
11469 | 0 | return WOLFSSL_FAILURE; |
11470 | 0 | } |
11471 | | |
11472 | | int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* type) |
11473 | 0 | { |
11474 | 0 | WOLFSSL_MSG("wolfSSL_EVP_MD_size"); |
11475 | |
|
11476 | 0 | if (type == NULL) { |
11477 | 0 | WOLFSSL_MSG("No md type arg"); |
11478 | 0 | return WOLFSSL_FAILURE; |
11479 | 0 | } |
11480 | | |
11481 | 0 | #ifndef NO_SHA |
11482 | 0 | if ((XSTRCMP(type, "SHA") == 0) || (XSTRCMP(type, WC_SN_sha1) == 0)) { |
11483 | 0 | return WC_SHA_DIGEST_SIZE; |
11484 | 0 | } else |
11485 | 0 | #endif |
11486 | 0 | #ifndef NO_SHA256 |
11487 | 0 | if (XSTRCMP(type, WC_SN_sha256) == 0) { |
11488 | 0 | return WC_SHA256_DIGEST_SIZE; |
11489 | 0 | } else |
11490 | 0 | #endif |
11491 | 0 | #ifndef NO_MD4 |
11492 | 0 | if (XSTRCMP(type, WC_SN_md4) == 0) { |
11493 | 0 | return WC_MD4_DIGEST_SIZE; |
11494 | 0 | } else |
11495 | 0 | #endif |
11496 | 0 | #ifndef NO_MD5 |
11497 | 0 | if (XSTRCMP(type, WC_SN_md5) == 0) { |
11498 | 0 | return WC_MD5_DIGEST_SIZE; |
11499 | 0 | } else |
11500 | 0 | #endif |
11501 | 0 | #ifdef WOLFSSL_SHA224 |
11502 | 0 | if (XSTRCMP(type, WC_SN_sha224) == 0) { |
11503 | 0 | return WC_SHA224_DIGEST_SIZE; |
11504 | 0 | } else |
11505 | 0 | #endif |
11506 | 0 | #ifdef WOLFSSL_SHA384 |
11507 | 0 | if (XSTRCMP(type, WC_SN_sha384) == 0) { |
11508 | 0 | return WC_SHA384_DIGEST_SIZE; |
11509 | 0 | } else |
11510 | 0 | #endif |
11511 | 0 | #ifdef WOLFSSL_SHA512 |
11512 | 0 | if (XSTRCMP(type, WC_SN_sha512) == 0) { |
11513 | 0 | return WC_SHA512_DIGEST_SIZE; |
11514 | 0 | } else |
11515 | 0 | #ifndef WOLFSSL_NOSHA512_224 |
11516 | 0 | if (XSTRCMP(type, WC_SN_sha512_224) == 0) { |
11517 | 0 | return WC_SHA512_224_DIGEST_SIZE; |
11518 | 0 | } else |
11519 | 0 | #endif |
11520 | 0 | #ifndef WOLFSSL_NOSHA512_256 |
11521 | 0 | if (XSTRCMP(type, WC_SN_sha512_256) == 0) { |
11522 | 0 | return WC_SHA512_256_DIGEST_SIZE; |
11523 | 0 | } else |
11524 | 0 | #endif |
11525 | 0 | #endif |
11526 | 0 | #ifdef WOLFSSL_SHA3 |
11527 | 0 | #ifndef WOLFSSL_NOSHA3_224 |
11528 | 0 | if (XSTRCMP(type, WC_SN_sha3_224) == 0) { |
11529 | 0 | return WC_SHA3_224_DIGEST_SIZE; |
11530 | 0 | } else |
11531 | 0 | #endif |
11532 | 0 | #ifndef WOLFSSL_NOSHA3_256 |
11533 | 0 | if (XSTRCMP(type, WC_SN_sha3_256) == 0) { |
11534 | 0 | return WC_SHA3_256_DIGEST_SIZE; |
11535 | 0 | } else |
11536 | 0 | #endif |
11537 | 0 | #ifndef WOLFSSL_NOSHA3_384 |
11538 | 0 | if (XSTRCMP(type, WC_SN_sha3_384) == 0) { |
11539 | 0 | return WC_SHA3_384_DIGEST_SIZE; |
11540 | 0 | } else |
11541 | 0 | #endif |
11542 | 0 | #ifndef WOLFSSL_NOSHA3_512 |
11543 | 0 | if (XSTRCMP(type, WC_SN_sha3_512) == 0) { |
11544 | 0 | return WC_SHA3_512_DIGEST_SIZE; |
11545 | 0 | } else |
11546 | 0 | #endif |
11547 | 0 | #endif /* WOLFSSL_SHA3 */ |
11548 | 0 | #ifdef WOLFSSL_SM3 |
11549 | 0 | if (XSTRCMP(type, WC_SN_sm3) == 0) { |
11550 | 0 | return WC_SM3_DIGEST_SIZE; |
11551 | 0 | } |
11552 | 0 | #endif |
11553 | | |
11554 | 0 | return WOLFSSL_FAILURE; |
11555 | 0 | } |
11556 | | |
11557 | | #endif /* OPENSSL_EXTRA || HAVE_CURL */ |
11558 | | |
11559 | | #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) |
11560 | | /* Subset of OPENSSL_EXTRA for PKEY operations PKEY free is needed by the |
11561 | | * subset of X509 API */ |
11562 | | |
11563 | 2.00k | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new(void){ |
11564 | 2.00k | return wolfSSL_EVP_PKEY_new_ex(NULL); |
11565 | 2.00k | } |
11566 | | |
11567 | | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_ex(void* heap) |
11568 | 2.68k | { |
11569 | 2.68k | WOLFSSL_EVP_PKEY* pkey; |
11570 | 2.68k | int ret; |
11571 | 2.68k | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_new_ex"); |
11572 | 2.68k | pkey = (WOLFSSL_EVP_PKEY*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY), heap, |
11573 | 2.68k | DYNAMIC_TYPE_PUBLIC_KEY); |
11574 | 2.68k | if (pkey != NULL) { |
11575 | 2.68k | XMEMSET(pkey, 0, sizeof(WOLFSSL_EVP_PKEY)); |
11576 | 2.68k | pkey->heap = heap; |
11577 | 2.68k | pkey->type = WOLFSSL_EVP_PKEY_DEFAULT; |
11578 | | |
11579 | 2.68k | #ifndef HAVE_FIPS |
11580 | 2.68k | ret = wc_InitRng_ex(&pkey->rng, heap, INVALID_DEVID); |
11581 | | #else |
11582 | | ret = wc_InitRng(&pkey->rng); |
11583 | | #endif |
11584 | 2.68k | if (ret != 0){ |
11585 | | /* Free directly since mutex for ref count not set yet */ |
11586 | 0 | XFREE(pkey, heap, DYNAMIC_TYPE_PUBLIC_KEY); |
11587 | 0 | WOLFSSL_MSG("Issue initializing RNG"); |
11588 | 0 | return NULL; |
11589 | 0 | } |
11590 | | |
11591 | 2.68k | wolfSSL_RefInit(&pkey->ref, &ret); |
11592 | | #ifdef WOLFSSL_REFCNT_ERROR_RETURN |
11593 | | if (ret != 0){ |
11594 | | wolfSSL_EVP_PKEY_free(pkey); |
11595 | | WOLFSSL_MSG("Issue initializing mutex"); |
11596 | | return NULL; |
11597 | | } |
11598 | | #else |
11599 | 2.68k | (void)ret; |
11600 | 2.68k | #endif |
11601 | 2.68k | } |
11602 | 0 | else { |
11603 | 0 | WOLFSSL_MSG("memory failure"); |
11604 | 0 | } |
11605 | | |
11606 | 2.68k | return pkey; |
11607 | 2.68k | } |
11608 | | |
11609 | | void wolfSSL_EVP_PKEY_free(WOLFSSL_EVP_PKEY* key) |
11610 | 3.22k | { |
11611 | 3.22k | int doFree = 0; |
11612 | 3.22k | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_free"); |
11613 | 3.22k | if (key != NULL) { |
11614 | 2.35k | int ret; |
11615 | 2.35k | wolfSSL_RefDec(&key->ref, &doFree, &ret); |
11616 | | #ifdef WOLFSSL_REFCNT_ERROR_RETURN |
11617 | | if (ret != 0) { |
11618 | | WOLFSSL_MSG("Couldn't lock pkey mutex"); |
11619 | | } |
11620 | | #else |
11621 | 2.35k | (void)ret; |
11622 | 2.35k | #endif |
11623 | | |
11624 | 2.35k | if (doFree) { |
11625 | 1.19k | wc_FreeRng(&key->rng); |
11626 | | |
11627 | 1.19k | if (key->pkey.ptr != NULL) { |
11628 | 522 | XFREE(key->pkey.ptr, key->heap, DYNAMIC_TYPE_PUBLIC_KEY); |
11629 | 522 | key->pkey.ptr = NULL; |
11630 | 522 | } |
11631 | 1.19k | switch(key->type) |
11632 | 1.19k | { |
11633 | 0 | #ifndef NO_RSA |
11634 | 0 | case WC_EVP_PKEY_RSA: |
11635 | 0 | if (key->rsa != NULL && key->ownRsa == 1) { |
11636 | 0 | wolfSSL_RSA_free(key->rsa); |
11637 | 0 | key->rsa = NULL; |
11638 | 0 | } |
11639 | 0 | break; |
11640 | 0 | #endif /* NO_RSA */ |
11641 | | |
11642 | 0 | #if defined(HAVE_ECC) && defined(OPENSSL_EXTRA) |
11643 | 0 | case WC_EVP_PKEY_EC: |
11644 | 0 | if (key->ecc != NULL && key->ownEcc == 1) { |
11645 | 0 | wolfSSL_EC_KEY_free(key->ecc); |
11646 | 0 | key->ecc = NULL; |
11647 | 0 | } |
11648 | 0 | break; |
11649 | 0 | #endif /* HAVE_ECC && OPENSSL_EXTRA */ |
11650 | | |
11651 | | #ifndef NO_DSA |
11652 | | case WC_EVP_PKEY_DSA: |
11653 | | if (key->dsa != NULL && key->ownDsa == 1) { |
11654 | | wolfSSL_DSA_free(key->dsa); |
11655 | | key->dsa = NULL; |
11656 | | } |
11657 | | break; |
11658 | | #endif /* NO_DSA */ |
11659 | | |
11660 | 0 | #if !defined(NO_DH) && (defined(WOLFSSL_QT) || \ |
11661 | 0 | defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) |
11662 | 0 | case WC_EVP_PKEY_DH: |
11663 | 0 | if (key->dh != NULL && key->ownDh == 1) { |
11664 | 0 | wolfSSL_DH_free(key->dh); |
11665 | 0 | key->dh = NULL; |
11666 | 0 | } |
11667 | 0 | break; |
11668 | 0 | #endif /* ! NO_DH ... */ |
11669 | | |
11670 | 0 | #ifdef HAVE_HKDF |
11671 | 674 | case WC_EVP_PKEY_HKDF: |
11672 | 674 | XFREE(key->hkdfSalt, NULL, DYNAMIC_TYPE_SALT); |
11673 | 674 | key->hkdfSalt = NULL; |
11674 | 674 | XFREE(key->hkdfKey, NULL, DYNAMIC_TYPE_KEY); |
11675 | 674 | key->hkdfKey = NULL; |
11676 | 674 | XFREE(key->hkdfInfo, NULL, DYNAMIC_TYPE_INFO); |
11677 | 674 | key->hkdfInfo = NULL; |
11678 | 674 | key->hkdfSaltSz = 0; |
11679 | 674 | key->hkdfKeySz = 0; |
11680 | 674 | key->hkdfInfoSz = 0; |
11681 | 674 | break; |
11682 | 0 | #endif /* HAVE_HKDF */ |
11683 | | |
11684 | 0 | #if defined(WOLFSSL_CMAC) && defined(OPENSSL_EXTRA) && \ |
11685 | 0 | defined(WOLFSSL_AES_DIRECT) |
11686 | 0 | case WC_EVP_PKEY_CMAC: |
11687 | 0 | if (key->cmacCtx != NULL) { |
11688 | 0 | wolfSSL_CMAC_CTX_free(key->cmacCtx); |
11689 | 0 | key->cmacCtx = NULL; |
11690 | 0 | } |
11691 | 0 | break; |
11692 | 0 | #endif /* defined(WOLFSSL_CMAC) ... */ |
11693 | | |
11694 | 522 | default: |
11695 | 522 | break; |
11696 | 1.19k | } |
11697 | | |
11698 | 1.19k | wolfSSL_RefFree(&key->ref); |
11699 | 1.19k | XFREE(key, key->heap, DYNAMIC_TYPE_PUBLIC_KEY); |
11700 | 1.19k | } |
11701 | 2.35k | } |
11702 | 3.22k | } |
11703 | | #if defined(OPENSSL_EXTRA) && !defined(NO_BIO) |
11704 | | |
11705 | | /* Indent writes white spaces of the number specified by "indents" |
11706 | | * to the BIO. The number of white spaces is limited from 0 to |
11707 | | * EVP_PKEY_PRINT_INDENT_MAX. |
11708 | | * returns the amount written to BIO. |
11709 | | */ |
11710 | | static int Indent(WOLFSSL_BIO* out, int indents) |
11711 | 0 | { |
11712 | 0 | int i; |
11713 | 0 | char space = ' '; |
11714 | 0 | if (out == NULL) { |
11715 | 0 | return 0; |
11716 | 0 | } |
11717 | 0 | if (indents > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
11718 | 0 | indents = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
11719 | 0 | } |
11720 | 0 | for (i = 0; i < indents; i++) { |
11721 | 0 | if (wolfSSL_BIO_write(out, &space, 1) < 0) { |
11722 | 0 | break; |
11723 | 0 | } |
11724 | 0 | } |
11725 | 0 | return indents -i; |
11726 | 0 | } |
11727 | | /* PrintHexWithColon dump byte-data specified by "input" to the "out". |
11728 | | * Each line has leading white spaces( "indent" gives the number ) plus |
11729 | | * four spaces, then hex coded 15 byte data with separator ":" follow. |
11730 | | * Each line looks like: |
11731 | | * " 00:e6:ab: --- 9f:ef:" |
11732 | | * Parameters: |
11733 | | * out bio to output dump data |
11734 | | * input buffer holding data to dump |
11735 | | * inlen input data size |
11736 | | * indent the number of spaces for indent |
11737 | | * blower true if lower case uses |
11738 | | * Returns 1 on success, 0 on failure. |
11739 | | */ |
11740 | | static int PrintHexWithColon(WOLFSSL_BIO* out, const byte* input, |
11741 | | int inlen, int indent, byte blower) |
11742 | 0 | { |
11743 | 0 | #ifdef WOLFSSL_SMALL_STACK |
11744 | 0 | byte* buff = NULL; |
11745 | | #else |
11746 | | byte buff[WOLFSSL_EVP_PKEY_PRINT_LINE_WIDTH_MAX] = { 0 }; |
11747 | | #endif /* WOLFSSL_SMALL_STACK */ |
11748 | 0 | int ret = WOLFSSL_SUCCESS; |
11749 | 0 | word32 in = 0; |
11750 | 0 | word32 i; |
11751 | 0 | int idx; |
11752 | 0 | const byte* data; |
11753 | 0 | word32 outSz; |
11754 | 0 | byte outHex[3]; |
11755 | |
|
11756 | 0 | if (!out || !input || inlen <= 0) { |
11757 | 0 | return WOLFSSL_FAILURE; |
11758 | 0 | } |
11759 | | |
11760 | 0 | if (indent < 0) { |
11761 | 0 | indent = 0; |
11762 | 0 | } |
11763 | 0 | if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
11764 | 0 | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
11765 | 0 | } |
11766 | |
|
11767 | 0 | data = input; |
11768 | |
|
11769 | 0 | #ifdef WOLFSSL_SMALL_STACK |
11770 | 0 | buff = (byte*)XMALLOC(WOLFSSL_EVP_PKEY_PRINT_LINE_WIDTH_MAX, NULL, |
11771 | 0 | DYNAMIC_TYPE_TMP_BUFFER); |
11772 | 0 | if (!buff) { |
11773 | 0 | return WOLFSSL_FAILURE; |
11774 | 0 | } |
11775 | 0 | #endif |
11776 | | |
11777 | | /* print pub element */ |
11778 | 0 | idx = 0; |
11779 | |
|
11780 | 0 | for (in = 0; in < (word32)inlen && ret == WOLFSSL_SUCCESS; in += |
11781 | 0 | WOLFSSL_EVP_PKEY_PRINT_DIGITS_PER_LINE ) { |
11782 | 0 | if (Indent(out, indent) < 0) { |
11783 | 0 | ret = WOLFSSL_FAILURE; |
11784 | 0 | break; |
11785 | 0 | } |
11786 | 0 | for (i = 0; (i < WOLFSSL_EVP_PKEY_PRINT_DIGITS_PER_LINE) && |
11787 | 0 | (in + i < (word32)inlen); i++) { |
11788 | |
|
11789 | 0 | if (ret == WOLFSSL_SUCCESS) { |
11790 | 0 | outSz = sizeof(outHex); |
11791 | 0 | ret = Base16_Encode((const byte*)&data[in + i], 1, |
11792 | 0 | outHex, &outSz) == 0; |
11793 | 0 | } |
11794 | 0 | if (ret == WOLFSSL_SUCCESS) { |
11795 | 0 | if (blower) { |
11796 | 0 | outHex[0] = (byte)XTOLOWER(outHex[0]); |
11797 | 0 | outHex[1] = (byte)XTOLOWER(outHex[1]); |
11798 | 0 | } |
11799 | 0 | XMEMCPY(buff + idx, outHex, 2); |
11800 | 0 | idx += 2; |
11801 | |
|
11802 | 0 | if (in + i != (word32)inlen -1) { |
11803 | 0 | XMEMSET(buff + idx, ':', 1); |
11804 | 0 | idx += 1; |
11805 | 0 | } |
11806 | 0 | } |
11807 | 0 | } |
11808 | 0 | if (ret == WOLFSSL_SUCCESS) { |
11809 | 0 | ret = wolfSSL_BIO_write(out, buff, idx) > 0; |
11810 | 0 | } |
11811 | 0 | if (ret == WOLFSSL_SUCCESS) { |
11812 | 0 | ret = wolfSSL_BIO_write(out, "\n", 1) > 0; |
11813 | 0 | } |
11814 | 0 | if (ret == WOLFSSL_SUCCESS) { |
11815 | 0 | XMEMSET(buff, 0, WOLFSSL_EVP_PKEY_PRINT_LINE_WIDTH_MAX); |
11816 | 0 | idx = 0; |
11817 | 0 | } |
11818 | 0 | } |
11819 | 0 | WC_FREE_VAR_EX(buff, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
11820 | 0 | return ret; |
11821 | 0 | } |
11822 | | #if !defined(NO_RSA) |
11823 | | /* PrintPubKeyRSA is a helper function for wolfSSL_EVP_PKEY_print_public |
11824 | | * to parse a DER format RSA public key specified in the second parameter. |
11825 | | * Parameters: |
11826 | | * out bio to output dump data |
11827 | | * pkey buffer holding public key data |
11828 | | * pkeySz public key data size |
11829 | | * indent the number of spaces for indent |
11830 | | * bitlen bit size of the given key |
11831 | | * pctx context(not used) |
11832 | | * Returns 1 on success, 0 on failure. |
11833 | | */ |
11834 | | static int PrintPubKeyRSA(WOLFSSL_BIO* out, const byte* pkey, int pkeySz, |
11835 | | int indent, int bitlen, WOLFSSL_ASN1_PCTX* pctx) |
11836 | 0 | { |
11837 | 0 | byte buff[8] = { 0 }; |
11838 | 0 | int res = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
11839 | 0 | word32 inOutIdx = 0; |
11840 | 0 | word32 nSz; /* size of modulus */ |
11841 | 0 | word32 eSz; /* size of public exponent */ |
11842 | 0 | const byte* n = NULL; |
11843 | 0 | const byte* e = NULL; /* pointer to modulus/exponent */ |
11844 | 0 | word32 i; |
11845 | 0 | unsigned long exponent = 0; |
11846 | 0 | WC_DECLARE_VAR(a, mp_int, 1, 0); |
11847 | 0 | char line[32] = { 0 }; |
11848 | |
|
11849 | 0 | (void)pctx; |
11850 | |
|
11851 | 0 | WC_ALLOC_VAR_EX(a, mp_int, 1, NULL, DYNAMIC_TYPE_BIGINT, |
11852 | 0 | return WOLFSSL_FAILURE); |
11853 | | |
11854 | 0 | if( mp_init(a) != 0) { |
11855 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
11856 | 0 | return WOLFSSL_FAILURE; |
11857 | 0 | } |
11858 | 0 | if (indent < 0) { |
11859 | 0 | indent = 0; |
11860 | 0 | } |
11861 | 0 | if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
11862 | 0 | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
11863 | 0 | } |
11864 | |
|
11865 | 0 | do { |
11866 | 0 | int idx; |
11867 | 0 | int wsz; |
11868 | | |
11869 | | /* parse key to get modulus and exponent */ |
11870 | 0 | if (wc_RsaPublicKeyDecode_ex(pkey, &inOutIdx, (word32)pkeySz, |
11871 | 0 | &n, &nSz, &e, &eSz) != 0) { |
11872 | 0 | break; |
11873 | 0 | } |
11874 | | |
11875 | | /* print out public key elements */ |
11876 | 0 | idx = 0; |
11877 | 0 | XMEMSET(buff, 0, sizeof(buff)); |
11878 | 0 | Indent(out, indent); |
11879 | 0 | XSTRNCPY(line, "RSA Public-Key: (", sizeof(line)); |
11880 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11881 | 0 | break; |
11882 | 0 | } |
11883 | 0 | if (mp_set_int(a, (unsigned long)bitlen) != 0) { |
11884 | 0 | break; |
11885 | 0 | } |
11886 | 0 | if (mp_todecimal(a, (char*)buff) != 0) { |
11887 | 0 | break; |
11888 | 0 | } |
11889 | 0 | wsz = (int)XSTRLEN((const char*)buff); |
11890 | |
|
11891 | 0 | if (wolfSSL_BIO_write(out, buff + idx, wsz) <= 0) { |
11892 | 0 | break; |
11893 | 0 | } |
11894 | 0 | XSTRNCPY(line, " bit)\n", sizeof(line)); |
11895 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11896 | 0 | break; |
11897 | 0 | } |
11898 | | /* print Modulus */ |
11899 | 0 | Indent(out, indent); |
11900 | 0 | XSTRNCPY(line, "Modulus:\n", sizeof(line)); |
11901 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11902 | 0 | break; |
11903 | 0 | } |
11904 | | |
11905 | | /* print modulus with leading zero if exists */ |
11906 | 0 | if (*n & 0x80 && *(n-1) == 0) { |
11907 | 0 | n--; |
11908 | 0 | nSz++; |
11909 | 0 | } |
11910 | |
|
11911 | 0 | if (PrintHexWithColon(out, n, (int)nSz, |
11912 | 0 | indent + 4, 1/* lower case */) != WOLFSSL_SUCCESS) { |
11913 | 0 | break; |
11914 | 0 | } |
11915 | | /* print public Exponent */ |
11916 | 0 | idx = 0; |
11917 | 0 | Indent(out, indent); |
11918 | 0 | XSTRNCPY(line, "Exponent: ", sizeof(line)); |
11919 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11920 | 0 | break; |
11921 | 0 | } |
11922 | 0 | for (i = 0; i < eSz; i++) { |
11923 | 0 | exponent <<= 8; |
11924 | 0 | exponent += e[i]; |
11925 | 0 | } |
11926 | |
|
11927 | 0 | XMEMSET(buff, 0, sizeof(buff)); |
11928 | 0 | if (mp_set_int(a, exponent) != 0) { |
11929 | 0 | break; |
11930 | 0 | } |
11931 | 0 | if (mp_todecimal(a, (char*)buff) != 0) { |
11932 | 0 | break; |
11933 | 0 | } |
11934 | 0 | wsz = (int)XSTRLEN((const char*)buff); |
11935 | |
|
11936 | 0 | if (wolfSSL_BIO_write(out, buff + idx, wsz) <= 0) { |
11937 | 0 | break; |
11938 | 0 | } |
11939 | 0 | XSTRNCPY(line, " (0x", sizeof(line)); |
11940 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11941 | 0 | break; |
11942 | 0 | } |
11943 | 0 | XMEMSET(buff, 0, sizeof(buff)); |
11944 | 0 | if (mp_tohex(a, (char*)buff) != 0) { |
11945 | 0 | break; |
11946 | 0 | } |
11947 | 0 | if (wolfSSL_BIO_write(out, buff, (int)XSTRLEN((char*)buff)) <= 0) { |
11948 | 0 | break; |
11949 | 0 | } |
11950 | 0 | XSTRNCPY(line, ")\n", sizeof(line)); |
11951 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
11952 | 0 | break; |
11953 | 0 | } |
11954 | | |
11955 | 0 | res = WOLFSSL_SUCCESS; |
11956 | 0 | } while (0); |
11957 | |
|
11958 | 0 | mp_free(a); |
11959 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
11960 | 0 | return res; |
11961 | 0 | } |
11962 | | #endif /* !NO_RSA */ |
11963 | | |
11964 | | #if defined(HAVE_ECC) |
11965 | | /* PrintPubKeyEC is a helper function for wolfSSL_EVP_PKEY_print_public |
11966 | | * to parse a DER format ECC public key specified in the second parameter. |
11967 | | * Parameters: |
11968 | | * out bio to output dump data |
11969 | | * pkey buffer holding public key data |
11970 | | * pkeySz public key data size |
11971 | | * indent the number of spaces for indent |
11972 | | * bitlen bit size of the given key |
11973 | | * pctx context(not used) |
11974 | | * Returns 1 on success, 0 on failure. |
11975 | | */ |
11976 | | static int PrintPubKeyEC(WOLFSSL_BIO* out, const byte* pkey, int pkeySz, |
11977 | | int indent, int bitlen, WOLFSSL_ASN1_PCTX* pctx) |
11978 | 0 | { |
11979 | 0 | byte* pub = NULL; |
11980 | 0 | word32 pubSz = 0; |
11981 | 0 | byte buff[8] = { 0 }; |
11982 | 0 | int res = WOLFSSL_SUCCESS; |
11983 | 0 | word32 inOutIdx = 0; |
11984 | 0 | int curveId = 0; |
11985 | 0 | const byte* curveOID = NULL; |
11986 | 0 | word32 oidSz = 0; |
11987 | 0 | const char* OIDName = NULL; |
11988 | 0 | const char* nistCurveName = NULL; |
11989 | 0 | int idx = 0; |
11990 | 0 | int wsz = 0; |
11991 | 0 | #ifdef WOLFSSL_SMALL_STACK |
11992 | 0 | mp_int* a = NULL; |
11993 | 0 | ecc_key* key = NULL; |
11994 | | #else |
11995 | | mp_int a[1]; |
11996 | | ecc_key key[1]; |
11997 | | #endif |
11998 | 0 | char line[32] = { 0 }; |
11999 | 0 | (void)pctx; |
12000 | |
|
12001 | 0 | #ifdef WOLFSSL_SMALL_STACK |
12002 | 0 | a = (mp_int*)XMALLOC(sizeof(mp_int), NULL, DYNAMIC_TYPE_BIGINT); |
12003 | 0 | if (a == NULL) { |
12004 | 0 | WOLFSSL_MSG("Failed to allocate memory for mp_int"); |
12005 | 0 | return WOLFSSL_FAILURE; |
12006 | 0 | } |
12007 | 0 | XMEMSET(a, 0, sizeof(mp_int)); |
12008 | |
|
12009 | 0 | key = (ecc_key*)XMALLOC(sizeof(ecc_key), NULL, DYNAMIC_TYPE_ECC); |
12010 | 0 | if (key == NULL) { |
12011 | 0 | WOLFSSL_MSG("Failed to allocate memory for ecc_key"); |
12012 | 0 | XFREE(a, NULL, DYNAMIC_TYPE_BIGINT); |
12013 | 0 | return WOLFSSL_FAILURE; |
12014 | 0 | } |
12015 | 0 | #endif |
12016 | | |
12017 | 0 | if (mp_init(a) != 0) { |
12018 | 0 | WC_FREE_VAR_EX(key, NULL, DYNAMIC_TYPE_ECC); |
12019 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12020 | 0 | return WOLFSSL_FAILURE; |
12021 | 0 | } |
12022 | | |
12023 | 0 | if (wc_ecc_init(key) != 0) { |
12024 | | /* Return early so we don't have to remember if init succeeded |
12025 | | * or not. */ |
12026 | 0 | mp_free(a); |
12027 | 0 | WC_FREE_VAR_EX(key, NULL, DYNAMIC_TYPE_ECC); |
12028 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12029 | 0 | return WOLFSSL_FAILURE; |
12030 | 0 | } |
12031 | | |
12032 | 0 | if (indent < 0) { |
12033 | 0 | indent = 0; |
12034 | 0 | } |
12035 | 0 | else if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
12036 | 0 | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
12037 | 0 | } |
12038 | |
|
12039 | 0 | if (res == WOLFSSL_SUCCESS) { |
12040 | 0 | res = wc_EccPublicKeyDecode(pkey, &inOutIdx, key, (word32)pkeySz) == 0; |
12041 | 0 | } |
12042 | |
|
12043 | 0 | if (res == WOLFSSL_SUCCESS) { |
12044 | 0 | curveId = wc_ecc_get_oid(key->dp->oidSum, &curveOID, &oidSz); |
12045 | 0 | res = curveId > 0 && oidSz > 0; |
12046 | 0 | } |
12047 | | |
12048 | | /* get NIST curve name */ |
12049 | 0 | if (res == WOLFSSL_SUCCESS) { |
12050 | 0 | int nid = EccEnumToNID(curveId); |
12051 | 0 | if (nid != -1) { |
12052 | | /* look up object name and nist curve name*/ |
12053 | 0 | OIDName = wolfSSL_OBJ_nid2sn(nid); |
12054 | 0 | nistCurveName = wolfSSL_EC_curve_nid2nist(nid); |
12055 | 0 | res = (nistCurveName != NULL) && (OIDName != NULL); |
12056 | 0 | } |
12057 | 0 | else { |
12058 | 0 | res = WOLFSSL_FAILURE; |
12059 | 0 | } |
12060 | 0 | } |
12061 | 0 | if (res == WOLFSSL_SUCCESS) { |
12062 | 0 | pub = (byte*)XMALLOC(ECC_BUFSIZE, NULL, DYNAMIC_TYPE_ECC_BUFFER); |
12063 | 0 | if (pub != NULL) { |
12064 | 0 | pubSz = ECC_BUFSIZE; |
12065 | 0 | XMEMSET(pub, 0, ECC_BUFSIZE); |
12066 | |
|
12067 | 0 | PRIVATE_KEY_UNLOCK(); |
12068 | 0 | res = wc_ecc_export_x963(key, pub, &pubSz) == 0; |
12069 | 0 | PRIVATE_KEY_LOCK(); |
12070 | 0 | } |
12071 | 0 | else { |
12072 | 0 | res = WOLFSSL_FAILURE; |
12073 | 0 | } |
12074 | 0 | } |
12075 | 0 | if (res == WOLFSSL_SUCCESS) { |
12076 | 0 | idx = 0; |
12077 | 0 | res = Indent(out, indent) >= 0; |
12078 | 0 | } |
12079 | 0 | if (res == WOLFSSL_SUCCESS) { |
12080 | 0 | XSTRNCPY(line, "Public-Key: (", sizeof(line)); |
12081 | 0 | res = wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) > 0; |
12082 | 0 | } |
12083 | 0 | if (res == WOLFSSL_SUCCESS) { |
12084 | 0 | res = mp_set_int(a, (unsigned long)bitlen) == 0; |
12085 | 0 | } |
12086 | 0 | if (res == WOLFSSL_SUCCESS) { |
12087 | 0 | res = mp_todecimal(a, (char*)buff) == 0; |
12088 | 0 | } |
12089 | 0 | if (res == WOLFSSL_SUCCESS) { |
12090 | 0 | wsz = (int)XSTRLEN((const char*)buff); |
12091 | 0 | } |
12092 | 0 | if (res == WOLFSSL_SUCCESS) { |
12093 | 0 | res = wolfSSL_BIO_write(out, buff + idx, wsz) >= 0; |
12094 | 0 | } |
12095 | 0 | if (res == WOLFSSL_SUCCESS) { |
12096 | 0 | XSTRNCPY(line, " bit)\n", sizeof(line)); |
12097 | 0 | res = wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) > 0; |
12098 | 0 | } |
12099 | 0 | if (res == WOLFSSL_SUCCESS) { |
12100 | 0 | res = Indent(out, indent) >= 0; |
12101 | 0 | } |
12102 | 0 | if (res == WOLFSSL_SUCCESS) { |
12103 | | /* print pub element */ |
12104 | 0 | XSTRNCPY(line, "pub:\n", sizeof(line)); |
12105 | 0 | res = wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) > 0; |
12106 | 0 | } |
12107 | 0 | if (res == WOLFSSL_SUCCESS) { |
12108 | | /* upper case */ |
12109 | 0 | res = PrintHexWithColon(out, pub, (int)pubSz, indent + 4, 0); |
12110 | 0 | } |
12111 | 0 | if (res == WOLFSSL_SUCCESS) { |
12112 | 0 | res = Indent(out, indent) >= 0; |
12113 | 0 | } |
12114 | 0 | if (res == WOLFSSL_SUCCESS) { |
12115 | | /* print OID in name */ |
12116 | 0 | XSTRNCPY(line, "ASN1 OID: ", sizeof(line)); |
12117 | 0 | res = wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) > 0; |
12118 | 0 | } |
12119 | 0 | if (res == WOLFSSL_SUCCESS) { |
12120 | 0 | res = wolfSSL_BIO_write(out, OIDName, (int)XSTRLEN(OIDName)) > 0; |
12121 | 0 | } |
12122 | 0 | if (res == WOLFSSL_SUCCESS) { |
12123 | 0 | res = wolfSSL_BIO_write(out, "\n", 1) > 0; |
12124 | 0 | } |
12125 | 0 | if (res == WOLFSSL_SUCCESS) { |
12126 | 0 | res = Indent(out, indent) >= 0; |
12127 | 0 | } |
12128 | 0 | if (res == WOLFSSL_SUCCESS) { |
12129 | | /* print NIST curve name */ |
12130 | 0 | XSTRNCPY(line, "NIST CURVE: ", sizeof(line)); |
12131 | 0 | res = wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) > 0; |
12132 | 0 | } |
12133 | 0 | if (res == WOLFSSL_SUCCESS) { |
12134 | 0 | res = wolfSSL_BIO_write(out, nistCurveName, |
12135 | 0 | (int)XSTRLEN(nistCurveName)) > 0; |
12136 | 0 | } |
12137 | 0 | if (res == WOLFSSL_SUCCESS) { |
12138 | 0 | res = wolfSSL_BIO_write(out, "\n", 1) > 0; |
12139 | 0 | } |
12140 | |
|
12141 | 0 | XFREE(pub, NULL, DYNAMIC_TYPE_ECC_BUFFER); |
12142 | 0 | pub = NULL; |
12143 | |
|
12144 | 0 | wc_ecc_free(key); |
12145 | 0 | mp_free(a); |
12146 | |
|
12147 | 0 | WC_FREE_VAR_EX(key, NULL, DYNAMIC_TYPE_ECC); |
12148 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12149 | |
|
12150 | 0 | return res; |
12151 | 0 | } |
12152 | | #endif /* HAVE_ECC */ |
12153 | | |
12154 | | #if !defined(NO_DSA) |
12155 | | /* PrintPubKeyDSA is a helper function for wolfSSL_EVP_PKEY_print_public |
12156 | | * to parse a DER format DSA public key specified in the second parameter. |
12157 | | * Parameters: |
12158 | | * out bio to output dump data |
12159 | | * pkey buffer holding public key data |
12160 | | * pkeySz public key data size |
12161 | | * indent the number of spaces for indent |
12162 | | * bitlen bit size of the given key |
12163 | | * pctx context(not used) |
12164 | | * Returns 1 on success, 0 on failure. |
12165 | | */ |
12166 | | static int PrintPubKeyDSA(WOLFSSL_BIO* out, const byte* pkey, int pkeySz, |
12167 | | int indent, int bitlen, WOLFSSL_ASN1_PCTX* pctx) |
12168 | | { |
12169 | | |
12170 | | byte buff[8] = { 0 }; |
12171 | | int length; |
12172 | | int res = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
12173 | | word32 inOutIdx = 0; |
12174 | | word32 oid; |
12175 | | byte tagFound; |
12176 | | WC_DECLARE_VAR(a, mp_int, 1, 0); |
12177 | | char line[32] = { 0 }; |
12178 | | |
12179 | | WC_ALLOC_VAR_EX(a, mp_int, 1, NULL, DYNAMIC_TYPE_BIGINT, |
12180 | | return WOLFSSL_FAILURE); |
12181 | | |
12182 | | if( mp_init(a) != 0) { |
12183 | | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12184 | | return WOLFSSL_FAILURE; |
12185 | | } |
12186 | | |
12187 | | inOutIdx = 0; |
12188 | | (void)pctx; |
12189 | | |
12190 | | if (indent < 0) { |
12191 | | indent = 0; |
12192 | | } |
12193 | | if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
12194 | | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
12195 | | } |
12196 | | |
12197 | | do { |
12198 | | byte *p = NULL, * q = NULL, * g = NULL, * y = NULL; |
12199 | | int pSz, qSz, gSz, ySz; |
12200 | | int idx; |
12201 | | int wsz; |
12202 | | |
12203 | | if (GetSequence(pkey, &inOutIdx, &length, (word32)pkeySz) < 0) { |
12204 | | break; |
12205 | | } |
12206 | | if (GetSequence(pkey, &inOutIdx, &length, (word32)pkeySz) < 0) { |
12207 | | break; |
12208 | | } |
12209 | | if (GetObjectId(pkey, &inOutIdx, &oid, oidIgnoreType, (word32)pkeySz) != |
12210 | | 0) { |
12211 | | break; |
12212 | | } |
12213 | | if (GetSequence(pkey, &inOutIdx, &length, (word32)pkeySz) < 0) { |
12214 | | break; |
12215 | | } |
12216 | | /* find P */ |
12217 | | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12218 | | break; |
12219 | | } |
12220 | | if (tagFound != ASN_INTEGER) { |
12221 | | break; |
12222 | | } |
12223 | | if (GetLength(pkey, &inOutIdx, &length, (word32)pkeySz) <= 0) { |
12224 | | break; |
12225 | | } |
12226 | | p = (byte*)(pkey + inOutIdx); |
12227 | | pSz = length; |
12228 | | |
12229 | | if (bitlen == 0) { |
12230 | | if (*p == 0) { |
12231 | | bitlen = (pSz - 1) * 8; /* remove leading zero */ |
12232 | | } |
12233 | | else { |
12234 | | bitlen = pSz * 8; |
12235 | | } |
12236 | | } |
12237 | | |
12238 | | inOutIdx += (word32)length; |
12239 | | /* find Q */ |
12240 | | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12241 | | break; |
12242 | | } |
12243 | | if (tagFound != ASN_INTEGER) { |
12244 | | break; |
12245 | | } |
12246 | | if (GetLength(pkey, &inOutIdx, &length, (word32)pkeySz) <= 0) { |
12247 | | break; |
12248 | | } |
12249 | | q = (byte*)(pkey + inOutIdx); |
12250 | | qSz = length; |
12251 | | inOutIdx += (word32)length; |
12252 | | |
12253 | | /* find G */ |
12254 | | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12255 | | break; |
12256 | | } |
12257 | | if (tagFound != ASN_INTEGER) { |
12258 | | break; |
12259 | | } |
12260 | | if (GetLength(pkey, &inOutIdx, &length, (word32)pkeySz) <= 0) { |
12261 | | break; |
12262 | | } |
12263 | | g = (byte*)(pkey + inOutIdx); |
12264 | | gSz = length; |
12265 | | inOutIdx += (word32)length; |
12266 | | /* find Y */ |
12267 | | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12268 | | break; |
12269 | | } |
12270 | | if (tagFound != ASN_BIT_STRING) { |
12271 | | break; |
12272 | | } |
12273 | | if (GetLength(pkey, &inOutIdx, &length, (word32)pkeySz) <= 0) { |
12274 | | break; |
12275 | | } |
12276 | | inOutIdx++; /* skip the first byte( unused byte number)*/ |
12277 | | |
12278 | | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12279 | | break; |
12280 | | } |
12281 | | if (tagFound != ASN_INTEGER) { |
12282 | | break; |
12283 | | } |
12284 | | if (GetLength(pkey, &inOutIdx, &length, (word32)pkeySz) <= 0) { |
12285 | | break; |
12286 | | } |
12287 | | y = (byte*)(pkey + inOutIdx); |
12288 | | ySz = length; |
12289 | | |
12290 | | idx = 0; |
12291 | | XMEMSET(buff, 0, sizeof(buff)); |
12292 | | Indent(out, indent); |
12293 | | XSTRNCPY(line, "DSA Public-Key: (", sizeof(line)); |
12294 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12295 | | break; |
12296 | | } |
12297 | | if (mp_set_int(a, (unsigned long)bitlen) != 0) { |
12298 | | break; |
12299 | | } |
12300 | | if (mp_todecimal(a, (char*)buff) != 0) { |
12301 | | break; |
12302 | | } |
12303 | | wsz = (int)XSTRLEN((const char*)buff); |
12304 | | if (wolfSSL_BIO_write(out, buff + idx, wsz) <= 0) { |
12305 | | break; |
12306 | | } |
12307 | | XSTRNCPY(line, " bit)\n", sizeof(line)); |
12308 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12309 | | break; |
12310 | | } |
12311 | | /* print pub element */ |
12312 | | Indent(out, indent); |
12313 | | XSTRNCPY(line, "pub:\n", sizeof(line)); |
12314 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12315 | | break; |
12316 | | } |
12317 | | if (PrintHexWithColon(out, y, ySz, indent + 4, 0/* upper case */) |
12318 | | != WOLFSSL_SUCCESS) { |
12319 | | break; |
12320 | | } |
12321 | | /* print P element */ |
12322 | | Indent(out, indent); |
12323 | | XSTRNCPY(line, "P:\n", sizeof(line)); |
12324 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12325 | | break; |
12326 | | } |
12327 | | if (PrintHexWithColon(out, p, pSz, indent + 4, 0/* upper case */) |
12328 | | != WOLFSSL_SUCCESS) { |
12329 | | break; |
12330 | | } |
12331 | | /* print Q element */ |
12332 | | Indent(out, indent); |
12333 | | XSTRNCPY(line, "Q:\n", sizeof(line)); |
12334 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12335 | | break; |
12336 | | } |
12337 | | if (PrintHexWithColon(out, q, qSz, indent + 4, 0/* upper case */) |
12338 | | != WOLFSSL_SUCCESS) { |
12339 | | break; |
12340 | | } |
12341 | | /* print G element */ |
12342 | | Indent(out, indent); |
12343 | | XSTRNCPY(line, "G:\n", sizeof(line)); |
12344 | | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12345 | | break; |
12346 | | } |
12347 | | if (PrintHexWithColon(out, g, gSz, indent + 4, 0/* upper case */) |
12348 | | != WOLFSSL_SUCCESS) { |
12349 | | break; |
12350 | | } |
12351 | | |
12352 | | res = WOLFSSL_SUCCESS; |
12353 | | } while (0); |
12354 | | |
12355 | | mp_free(a); |
12356 | | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12357 | | return res; |
12358 | | } |
12359 | | #endif /* !NO_DSA */ |
12360 | | |
12361 | | #if defined(WOLFSSL_DH_EXTRA) |
12362 | | /* PrintPubKeyDH is a helper function for wolfSSL_EVP_PKEY_print_public |
12363 | | * to parse a DER format DH public key specified in the second parameter. |
12364 | | * Parameters: |
12365 | | * out bio to output dump data |
12366 | | * pkey buffer holding public key data |
12367 | | * pkeySz public key data size |
12368 | | * indent the number of spaces for indent |
12369 | | * bitlen bit size of the given key |
12370 | | * pctx context(not used) |
12371 | | * Returns 1 on success, 0 on failure. |
12372 | | */ |
12373 | | static int PrintPubKeyDH(WOLFSSL_BIO* out, const byte* pkey, int pkeySz, |
12374 | | int indent, int bitlen, WOLFSSL_ASN1_PCTX* pctx) |
12375 | 0 | { |
12376 | |
|
12377 | 0 | byte buff[8] = { 0 }; |
12378 | 0 | int res = WC_NO_ERR_TRACE(WOLFSSL_FAILURE); |
12379 | 0 | word32 length; |
12380 | 0 | word32 inOutIdx; |
12381 | 0 | word32 oid; |
12382 | 0 | byte tagFound; |
12383 | 0 | byte* prime = NULL; |
12384 | 0 | byte generator; |
12385 | 0 | byte* publicKey = NULL; |
12386 | 0 | word32 outSz; |
12387 | 0 | byte outHex[3]; |
12388 | 0 | WC_DECLARE_VAR(a, mp_int, 1, 0); |
12389 | 0 | char line[32] = { 0 }; |
12390 | |
|
12391 | 0 | WC_ALLOC_VAR_EX(a, mp_int, 1, NULL, DYNAMIC_TYPE_BIGINT, |
12392 | 0 | return WOLFSSL_FAILURE); |
12393 | | |
12394 | 0 | if( mp_init(a) != 0) { |
12395 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12396 | 0 | return WOLFSSL_FAILURE; |
12397 | 0 | } |
12398 | | |
12399 | 0 | inOutIdx = 0; |
12400 | 0 | (void)pctx; |
12401 | |
|
12402 | 0 | if (indent < 0) { |
12403 | 0 | indent = 0; |
12404 | 0 | } |
12405 | 0 | if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
12406 | 0 | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
12407 | 0 | } |
12408 | |
|
12409 | 0 | do { |
12410 | 0 | int primeSz; |
12411 | 0 | int publicKeySz; |
12412 | 0 | int idx; |
12413 | 0 | int wsz; |
12414 | |
|
12415 | 0 | if (GetSequence(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) < 0) { |
12416 | 0 | break; |
12417 | 0 | } |
12418 | 0 | if (GetSequence(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) < 0) { |
12419 | 0 | break; |
12420 | 0 | } |
12421 | 0 | if (GetObjectId(pkey, &inOutIdx, &oid, oidIgnoreType, (word32)pkeySz) < |
12422 | 0 | 0) { |
12423 | 0 | break; |
12424 | 0 | } |
12425 | 0 | if (GetSequence(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) < 0) { |
12426 | 0 | break; |
12427 | 0 | } |
12428 | | /* get prime element */ |
12429 | 0 | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12430 | 0 | break; |
12431 | 0 | } |
12432 | 0 | if (tagFound != ASN_INTEGER) { |
12433 | 0 | break; |
12434 | 0 | } |
12435 | 0 | if (GetLength(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) <= 0) { |
12436 | 0 | break; |
12437 | 0 | } |
12438 | 0 | prime = (byte*)(pkey + inOutIdx); |
12439 | 0 | primeSz = (int)length; |
12440 | 0 | inOutIdx += length; |
12441 | | |
12442 | | /* get generator element */ |
12443 | 0 | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12444 | 0 | break; |
12445 | 0 | } |
12446 | 0 | if (tagFound != ASN_INTEGER) { |
12447 | 0 | break; |
12448 | 0 | } |
12449 | 0 | if (GetLength(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) <= 0) { |
12450 | 0 | break; |
12451 | 0 | } |
12452 | 0 | if (length != 1) { |
12453 | 0 | break; |
12454 | 0 | } |
12455 | 0 | generator = *(pkey + inOutIdx); |
12456 | 0 | inOutIdx += length; |
12457 | | |
12458 | | /* get public-key element */ |
12459 | 0 | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12460 | 0 | break; |
12461 | 0 | } |
12462 | 0 | if (tagFound != ASN_BIT_STRING) { |
12463 | 0 | break; |
12464 | 0 | } |
12465 | 0 | if (GetLength(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) <= 0) { |
12466 | 0 | break; |
12467 | 0 | } |
12468 | 0 | inOutIdx ++; |
12469 | 0 | if (GetASNTag(pkey, &inOutIdx, &tagFound, (word32)pkeySz) != 0) { |
12470 | 0 | break; |
12471 | 0 | } |
12472 | 0 | if (tagFound != ASN_INTEGER) { |
12473 | 0 | break; |
12474 | 0 | } |
12475 | 0 | if (GetLength(pkey, &inOutIdx, (int*)&length, (word32)pkeySz) <= 0) { |
12476 | 0 | break; |
12477 | 0 | } |
12478 | 0 | publicKeySz = (int)length; |
12479 | 0 | publicKey = (byte*)(pkey + inOutIdx); |
12480 | |
|
12481 | 0 | if (bitlen == 0) { |
12482 | 0 | if (*publicKey == 0) { |
12483 | 0 | bitlen = (publicKeySz - 1) * 8; |
12484 | 0 | } |
12485 | 0 | else { |
12486 | 0 | bitlen = publicKeySz * 8; |
12487 | 0 | } |
12488 | 0 | } |
12489 | | |
12490 | | /* print elements */ |
12491 | 0 | idx = 0; |
12492 | 0 | Indent(out, indent); |
12493 | 0 | XSTRNCPY(line, "DH Public-Key: (", sizeof(line)); |
12494 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12495 | 0 | break; |
12496 | 0 | } |
12497 | 0 | if (mp_set_int(a, (unsigned long)bitlen) != 0) { |
12498 | 0 | break; |
12499 | 0 | } |
12500 | 0 | if (mp_todecimal(a, (char*)buff) != 0) { |
12501 | 0 | break; |
12502 | 0 | } |
12503 | 0 | wsz = (int)XSTRLEN((const char*)buff); |
12504 | 0 | if (wolfSSL_BIO_write(out, buff + idx, wsz) <= 0) { |
12505 | 0 | break; |
12506 | 0 | } |
12507 | 0 | XSTRNCPY(line, " bit)\n", sizeof(line)); |
12508 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12509 | 0 | break; |
12510 | 0 | } |
12511 | 0 | Indent(out, indent); |
12512 | 0 | XSTRNCPY(line, "public-key:\n", sizeof(line)); |
12513 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12514 | 0 | break; |
12515 | 0 | } |
12516 | 0 | if (PrintHexWithColon(out, publicKey, |
12517 | 0 | publicKeySz, indent + 4, 0/* upper case */) |
12518 | 0 | != WOLFSSL_SUCCESS) { |
12519 | 0 | break; |
12520 | 0 | } |
12521 | 0 | Indent(out, indent); |
12522 | 0 | XSTRNCPY(line, "prime:\n", sizeof(line)); |
12523 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12524 | 0 | break; |
12525 | 0 | } |
12526 | 0 | if (PrintHexWithColon(out, prime, primeSz, |
12527 | 0 | indent + 4, 0/* upper case */) |
12528 | 0 | != WOLFSSL_SUCCESS) { |
12529 | 0 | break; |
12530 | 0 | } |
12531 | 0 | idx = 0; |
12532 | 0 | XMEMSET(buff, 0, sizeof(buff)); |
12533 | 0 | Indent(out, indent); |
12534 | 0 | XSTRNCPY(line, "generator: ", sizeof(line)); |
12535 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12536 | 0 | break; |
12537 | 0 | } |
12538 | 0 | if (mp_set_int(a, generator) != 0) { |
12539 | 0 | break; |
12540 | 0 | } |
12541 | 0 | if (mp_todecimal(a, (char*)buff) != 0) { |
12542 | 0 | break; |
12543 | 0 | } |
12544 | 0 | wsz = (int)XSTRLEN((const char*)buff); |
12545 | 0 | if (wolfSSL_BIO_write(out, buff + idx, wsz) <= 0) { |
12546 | 0 | break; |
12547 | 0 | } |
12548 | 0 | XSTRNCPY(line, " (0x", sizeof(line)); |
12549 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12550 | 0 | break; |
12551 | 0 | } |
12552 | 0 | idx = 0; |
12553 | 0 | XMEMSET(buff, 0, sizeof(buff)); |
12554 | 0 | outSz = sizeof(outHex); |
12555 | 0 | if (Base16_Encode((const byte*)&generator, 1, outHex, &outSz ) != 0) { |
12556 | 0 | break; |
12557 | 0 | } |
12558 | 0 | if (idx + 2 < (int)sizeof(buff) ) { |
12559 | 0 | XMEMCPY(buff + idx, outHex, 2); |
12560 | 0 | idx += 2; |
12561 | 0 | } |
12562 | 0 | if (wolfSSL_BIO_write(out, buff, idx) <= 0 ) { |
12563 | 0 | break; |
12564 | 0 | } |
12565 | 0 | XSTRNCPY(line, ")\n", sizeof(line)); |
12566 | 0 | if (wolfSSL_BIO_write(out, line, (int)XSTRLEN(line)) <= 0) { |
12567 | 0 | break; |
12568 | 0 | } |
12569 | | |
12570 | 0 | res = WOLFSSL_SUCCESS; |
12571 | 0 | } while (0); |
12572 | |
|
12573 | 0 | mp_free(a); |
12574 | 0 | WC_FREE_VAR_EX(a, NULL, DYNAMIC_TYPE_BIGINT); |
12575 | 0 | return res; |
12576 | 0 | } |
12577 | | #endif /* WOLFSSL_DH_EXTRA */ |
12578 | | |
12579 | | /* wolfSSL_EVP_PKEY_print_public parses the specified key then |
12580 | | * outputs public key info in human readable format to the specified BIO. |
12581 | | * White spaces of the same number which 'indent" gives, will be added to |
12582 | | * each line to output and ignores pctx parameter. |
12583 | | * Parameters: |
12584 | | * out bio to output dump data |
12585 | | * pkey buffer holding public key data |
12586 | | * indent the number of spaces for indent |
12587 | | * pctx context(not used) |
12588 | | * Returns 1 on success, 0 or negative on error, -2 means specified key |
12589 | | * algo is not supported. |
12590 | | * Can handle RSA, ECC, DSA and DH public keys. |
12591 | | */ |
12592 | | int wolfSSL_EVP_PKEY_print_public(WOLFSSL_BIO* out, |
12593 | | const WOLFSSL_EVP_PKEY* pkey, int indent, WOLFSSL_ASN1_PCTX* pctx) |
12594 | 0 | { |
12595 | 0 | int res; |
12596 | 0 | #if !defined(NO_RSA) || defined(HAVE_ECC) || !defined(NO_DSA) || \ |
12597 | 0 | defined(WOLFSSL_DH_EXTRA) |
12598 | 0 | int keybits; /* bit length of the key */ |
12599 | 0 | #endif |
12600 | |
|
12601 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_print_public"); |
12602 | |
|
12603 | 0 | if (pkey == NULL || out == NULL) { |
12604 | 0 | return 0; |
12605 | 0 | } |
12606 | 0 | #if !defined(NO_RSA) || defined(HAVE_ECC) || !defined(NO_DSA) || \ |
12607 | 0 | defined(WOLFSSL_DH_EXTRA) |
12608 | 0 | if (indent < 0) { |
12609 | 0 | indent = 0; |
12610 | 0 | } |
12611 | 0 | if (indent > WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX) { |
12612 | 0 | indent = WOLFSSL_EVP_PKEY_PRINT_INDENT_MAX; |
12613 | 0 | } |
12614 | 0 | #endif |
12615 | |
|
12616 | 0 | switch (pkey->type) { |
12617 | 0 | case WC_EVP_PKEY_RSA: |
12618 | |
|
12619 | 0 | #if !defined(NO_RSA) |
12620 | 0 | keybits = wolfSSL_EVP_PKEY_bits((WOLFSSL_EVP_PKEY*)pkey); |
12621 | 0 | res = PrintPubKeyRSA( |
12622 | 0 | out, |
12623 | 0 | (byte*)(pkey->pkey.ptr), /* buffer for pkey raw data */ |
12624 | 0 | pkey->pkey_sz, /* raw pkey size */ |
12625 | 0 | indent, /* indent size */ |
12626 | 0 | keybits, /* bit length of the key */ |
12627 | 0 | pctx); /* not used */ |
12628 | | #else |
12629 | | res = WOLFSSL_UNKNOWN; /* not supported algo */ |
12630 | | #endif |
12631 | 0 | break; |
12632 | | |
12633 | 0 | case WC_EVP_PKEY_EC: |
12634 | |
|
12635 | 0 | #if defined(HAVE_ECC) |
12636 | 0 | keybits = wolfSSL_EVP_PKEY_bits((WOLFSSL_EVP_PKEY*)pkey); |
12637 | 0 | res = PrintPubKeyEC( |
12638 | 0 | out, |
12639 | 0 | (byte*)(pkey->pkey.ptr), /* buffer for pkey raw data */ |
12640 | 0 | pkey->pkey_sz, /* raw pkey size */ |
12641 | 0 | indent, /* indent size */ |
12642 | 0 | keybits, /* bit length of the key */ |
12643 | 0 | pctx); /* not used */ |
12644 | | #else |
12645 | | res = WOLFSSL_UNKNOWN; /* not supported algo */ |
12646 | | #endif |
12647 | 0 | break; |
12648 | | |
12649 | 0 | case WC_EVP_PKEY_DSA: |
12650 | |
|
12651 | | #if !defined(NO_DSA) |
12652 | | keybits = wolfSSL_EVP_PKEY_bits((WOLFSSL_EVP_PKEY*)pkey); |
12653 | | res = PrintPubKeyDSA( |
12654 | | out, |
12655 | | (byte*)(pkey->pkey.ptr), /* buffer for pkey raw data */ |
12656 | | pkey->pkey_sz, /* raw pkey size */ |
12657 | | indent, /* indent size */ |
12658 | | keybits, /* bit length of the key */ |
12659 | | pctx); /* not used */ |
12660 | | #else |
12661 | 0 | res = WOLFSSL_UNKNOWN; /* not supported algo */ |
12662 | 0 | #endif |
12663 | 0 | break; |
12664 | | |
12665 | 0 | case WC_EVP_PKEY_DH: |
12666 | |
|
12667 | 0 | #if defined(WOLFSSL_DH_EXTRA) |
12668 | 0 | keybits = wolfSSL_EVP_PKEY_bits((WOLFSSL_EVP_PKEY*)pkey); |
12669 | 0 | res = PrintPubKeyDH( |
12670 | 0 | out, |
12671 | 0 | (byte*)(pkey->pkey.ptr), /* buffer for pkey raw data */ |
12672 | 0 | pkey->pkey_sz, /* raw pkey size */ |
12673 | 0 | indent, /* indent size */ |
12674 | 0 | keybits, /* bit length of the key */ |
12675 | 0 | pctx); /* not used */ |
12676 | | #else |
12677 | | res = WOLFSSL_UNKNOWN; /* not supported algo */ |
12678 | | #endif |
12679 | 0 | break; |
12680 | | |
12681 | 0 | default: |
12682 | 0 | res = WOLFSSL_UNKNOWN; /* not supported algo */ |
12683 | 0 | break; |
12684 | 0 | } |
12685 | 0 | return res; |
12686 | 0 | } |
12687 | | #endif /* OPENSSL_EXTRA && !NO_BIO */ |
12688 | | |
12689 | | int wolfSSL_EVP_get_hashinfo(const WOLFSSL_EVP_MD* evp, |
12690 | | int* pHash, int* pHashSz) |
12691 | 0 | { |
12692 | 0 | enum wc_HashType hash = WC_HASH_TYPE_NONE; |
12693 | 0 | int hashSz; |
12694 | |
|
12695 | 0 | if (XSTRLEN(evp) < 3) { |
12696 | | /* do not try comparing strings if size is too small */ |
12697 | 0 | return WOLFSSL_FAILURE; |
12698 | 0 | } |
12699 | | |
12700 | 0 | #ifndef NO_SHA |
12701 | 0 | if ((XSTRCMP("SHA", evp) == 0) || (XSTRCMP(WC_SN_sha1, evp) == 0)) { |
12702 | 0 | hash = WC_HASH_TYPE_SHA; |
12703 | 0 | } else |
12704 | 0 | #endif |
12705 | 0 | #ifdef WOLFSSL_SHA224 |
12706 | 0 | if (XSTRCMP(WC_SN_sha224, evp) == 0) { |
12707 | 0 | hash = WC_HASH_TYPE_SHA224; |
12708 | 0 | } else |
12709 | 0 | #endif |
12710 | 0 | #ifndef NO_SHA256 |
12711 | 0 | if (XSTRCMP(WC_SN_sha256, evp) == 0) { |
12712 | 0 | hash = WC_HASH_TYPE_SHA256; |
12713 | 0 | } else |
12714 | 0 | #endif |
12715 | 0 | #ifdef WOLFSSL_SHA384 |
12716 | 0 | if (XSTRCMP(WC_SN_sha384, evp) == 0) { |
12717 | 0 | hash = WC_HASH_TYPE_SHA384; |
12718 | 0 | } else |
12719 | 0 | #endif |
12720 | 0 | #ifdef WOLFSSL_SHA512 |
12721 | 0 | if (XSTRCMP(WC_SN_sha512, evp) == 0) { |
12722 | 0 | hash = WC_HASH_TYPE_SHA512; |
12723 | 0 | } else |
12724 | 0 | #ifndef WOLFSSL_NOSHA512_224 |
12725 | 0 | if (XSTRCMP(WC_SN_sha512_224, evp) == 0) { |
12726 | 0 | hash = WC_HASH_TYPE_SHA512_224; |
12727 | 0 | } else |
12728 | 0 | #endif |
12729 | 0 | #ifndef WOLFSSL_NOSHA512_256 |
12730 | 0 | if (XSTRCMP(WC_SN_sha512_256, evp) == 0) { |
12731 | 0 | hash = WC_HASH_TYPE_SHA512_256; |
12732 | 0 | } else |
12733 | 0 | #endif |
12734 | 0 | #endif |
12735 | 0 | #ifdef WOLFSSL_SHA3 |
12736 | 0 | #ifndef WOLFSSL_NOSHA3_224 |
12737 | 0 | if (XSTRCMP(WC_SN_sha3_224, evp) == 0) { |
12738 | 0 | hash = WC_HASH_TYPE_SHA3_224; |
12739 | 0 | } else |
12740 | 0 | #endif |
12741 | 0 | #ifndef WOLFSSL_NOSHA3_256 |
12742 | 0 | if (XSTRCMP(WC_SN_sha3_256, evp) == 0) { |
12743 | 0 | hash = WC_HASH_TYPE_SHA3_256; |
12744 | 0 | } else |
12745 | 0 | #endif |
12746 | 0 | #ifndef WOLFSSL_NOSHA3_384 |
12747 | 0 | if (XSTRCMP(WC_SN_sha3_384, evp) == 0) { |
12748 | 0 | hash = WC_HASH_TYPE_SHA3_384; |
12749 | 0 | } else |
12750 | 0 | #endif |
12751 | 0 | #ifndef WOLFSSL_NOSHA3_512 |
12752 | 0 | if (XSTRCMP(WC_SN_sha3_512, evp) == 0) { |
12753 | 0 | hash = WC_HASH_TYPE_SHA3_512; |
12754 | 0 | } else |
12755 | 0 | #endif |
12756 | 0 | #endif /* WOLFSSL_SHA3 */ |
12757 | 0 | #ifdef WOLFSSL_SM3 |
12758 | 0 | if (XSTRCMP(WC_SN_sm3, evp) == 0) { |
12759 | 0 | hash = WC_HASH_TYPE_SM3; |
12760 | 0 | } else |
12761 | 0 | #endif |
12762 | 0 | #ifdef WOLFSSL_MD2 |
12763 | 0 | if (XSTRCMP("MD2", evp) == 0) { |
12764 | 0 | hash = WC_HASH_TYPE_MD2; |
12765 | 0 | } else |
12766 | 0 | #endif |
12767 | 0 | #ifndef NO_MD4 |
12768 | 0 | if (XSTRCMP(WC_SN_md4, evp) == 0) { |
12769 | 0 | hash = WC_HASH_TYPE_MD4; |
12770 | 0 | } else |
12771 | 0 | #endif |
12772 | 0 | #ifndef NO_MD5 |
12773 | 0 | if (XSTRCMP(WC_SN_md5, evp) == 0) { |
12774 | 0 | hash = WC_HASH_TYPE_MD5; |
12775 | 0 | } else |
12776 | 0 | #endif |
12777 | 0 | { |
12778 | 0 | if (XSTRNCMP("SHA", evp, 3) == 0) { |
12779 | 0 | WOLFSSL_MSG("Unknown SHA hash"); |
12780 | 0 | } |
12781 | 0 | return WOLFSSL_FAILURE; |
12782 | 0 | } |
12783 | | |
12784 | 0 | if (pHash) |
12785 | 0 | *pHash = hash; |
12786 | |
|
12787 | 0 | hashSz = wc_HashGetDigestSize(hash); |
12788 | 0 | if (pHashSz) |
12789 | 0 | *pHashSz = hashSz; |
12790 | |
|
12791 | 0 | if (hashSz < 0) { |
12792 | 0 | return WOLFSSL_FAILURE; |
12793 | 0 | } |
12794 | | |
12795 | 0 | return WOLFSSL_SUCCESS; |
12796 | 0 | } |
12797 | | |
12798 | | /* Base64 encoding APIs */ |
12799 | | #if defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE) |
12800 | | |
12801 | | /* wolfSSL_EVP_ENCODE_CTX_new allocates WOLFSSL_EVP_ENCODE_CTX |
12802 | | * Returns WOLFSSL_EVP_ENCODE_CTX structure on success, NULL on failure. |
12803 | | */ |
12804 | | struct WOLFSSL_EVP_ENCODE_CTX* wolfSSL_EVP_ENCODE_CTX_new(void) |
12805 | 0 | { |
12806 | 0 | WOLFSSL_EVP_ENCODE_CTX* ctx = NULL; |
12807 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_ENCODE_CTX_new"); |
12808 | 0 | ctx = (WOLFSSL_EVP_ENCODE_CTX*)XMALLOC(sizeof(WOLFSSL_EVP_ENCODE_CTX), |
12809 | 0 | NULL, DYNAMIC_TYPE_OPENSSL ); |
12810 | |
|
12811 | 0 | if (ctx != NULL) { |
12812 | 0 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_ENCODE_CTX) ); |
12813 | 0 | ctx->heap = NULL; |
12814 | 0 | return ctx; |
12815 | 0 | } |
12816 | 0 | return NULL; |
12817 | 0 | } |
12818 | | /* wolfSSL_EVP_ENCODE_CTX_free frees specified WOLFSSL_EVP_ENCODE_CTX struct. |
12819 | | */ |
12820 | | void wolfSSL_EVP_ENCODE_CTX_free(WOLFSSL_EVP_ENCODE_CTX* ctx) |
12821 | 0 | { |
12822 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_ENCODE_CTX_free"); |
12823 | 0 | if (ctx != NULL) { |
12824 | 0 | XFREE(ctx, ctx->heap, DYNAMIC_TYPE_OPENSSL); |
12825 | 0 | } |
12826 | 0 | } |
12827 | | #endif /* WOLFSSL_BASE64_ENCODE || WOLFSSL_BASE64_DECODE */ |
12828 | | #if defined(WOLFSSL_BASE64_ENCODE) |
12829 | | |
12830 | | /* Assume that out has enough space */ |
12831 | | int wolfSSL_EVP_EncodeBlock(unsigned char *out, const unsigned char *in, |
12832 | | int inLen) |
12833 | 0 | { |
12834 | 0 | word32 ret = (word32)-1; |
12835 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncodeBlock"); |
12836 | |
|
12837 | 0 | if (out == NULL || in == NULL) |
12838 | 0 | return WOLFSSL_FATAL_ERROR; |
12839 | | |
12840 | 0 | if (Base64_Encode_NoNl(in, (word32)inLen, out, &ret) == 0) |
12841 | 0 | return (int)ret; |
12842 | 0 | else |
12843 | 0 | return WOLFSSL_FATAL_ERROR; |
12844 | 0 | } |
12845 | | |
12846 | | /* Assume that out has enough space */ |
12847 | | int wolfSSL_EVP_DecodeBlock(unsigned char *out, const unsigned char *in, |
12848 | | int inLen) |
12849 | 0 | { |
12850 | 0 | word32 ret = (word32)-1; |
12851 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecodeBlock"); |
12852 | |
|
12853 | 0 | if (out == NULL || in == NULL) |
12854 | 0 | return WOLFSSL_FATAL_ERROR; |
12855 | | |
12856 | 0 | if (Base64_Decode(in, (word32)inLen, out, &ret) == 0) |
12857 | 0 | return (int)ret; |
12858 | 0 | else |
12859 | 0 | return WOLFSSL_FATAL_ERROR; |
12860 | |
|
12861 | 0 | } |
12862 | | |
12863 | | /* wolfSSL_EVP_EncodeInit initializes specified WOLFSSL_EVP_ENCODE_CTX object |
12864 | | * for the subsequent wolfSSL_EVP_EncodeUpdate. |
12865 | | */ |
12866 | | void wolfSSL_EVP_EncodeInit(WOLFSSL_EVP_ENCODE_CTX* ctx) |
12867 | 0 | { |
12868 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncodeInit"); |
12869 | | |
12870 | | /* clean up ctx */ |
12871 | 0 | if (ctx != NULL) { |
12872 | 0 | ctx->remaining = 0; |
12873 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
12874 | 0 | } |
12875 | 0 | } |
12876 | | /* wolfSSL_EVP_EncodeUpdate encodes the input data in 48-byte units |
12877 | | * and outputs it to out. If less than 48 bytes of data remain, save it in |
12878 | | * ctx. The data given in the subsequent wolfSSL_EVP_EncodeUpdate |
12879 | | * is combined with the data stored in CTX and used for encoding. |
12880 | | * Returns 1 on success, 0 on error. |
12881 | | */ |
12882 | | int wolfSSL_EVP_EncodeUpdate(WOLFSSL_EVP_ENCODE_CTX* ctx, |
12883 | | unsigned char* out, int* outl, const unsigned char* in, int inl) |
12884 | 0 | { |
12885 | 0 | int res; |
12886 | 0 | word32 outsz = 0; |
12887 | |
|
12888 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncodeUpdate"); |
12889 | |
|
12890 | 0 | if (ctx == NULL || out == NULL || in == NULL || outl == NULL) |
12891 | 0 | return 0; |
12892 | | |
12893 | 0 | *outl = 0; |
12894 | | |
12895 | | /* if the remaining data exists in the ctx, add input data to them |
12896 | | * to create a block(48bytes) for encoding |
12897 | | */ |
12898 | 0 | if (ctx->remaining > 0 && inl > 0) { |
12899 | 0 | int cpysz = (int)min( |
12900 | 0 | (word32)(BASE64_ENCODE_BLOCK_SIZE - ctx->remaining), (word32)inl); |
12901 | 0 | XMEMCPY(ctx->data + ctx->remaining, in, (size_t)cpysz); |
12902 | 0 | ctx->remaining += cpysz; |
12903 | 0 | in += cpysz; |
12904 | 0 | inl -= cpysz; |
12905 | | |
12906 | | /* check if a block for encoding exists in ctx.data, if so encode it */ |
12907 | 0 | if (ctx->remaining >= BASE64_ENCODE_BLOCK_SIZE) { |
12908 | | /* Base64_Encode asks the out buff size via the 4th param*/ |
12909 | 0 | outsz = BASE64_ENCODE_RESULT_BLOCK_SIZE + 1; |
12910 | 0 | res = Base64_Encode(ctx->data, BASE64_ENCODE_BLOCK_SIZE, out, |
12911 | 0 | &outsz); |
12912 | 0 | if (res == 0) { |
12913 | 0 | ctx->remaining = 0; |
12914 | 0 | *outl = (int)outsz; |
12915 | 0 | } |
12916 | 0 | else |
12917 | 0 | return 0; /* return with error */ |
12918 | 0 | } |
12919 | 0 | else { |
12920 | | /* could not create a block */ |
12921 | 0 | *outl = 0; |
12922 | 0 | return 1; |
12923 | 0 | } |
12924 | 0 | } |
12925 | | /* Here, there is no data left in ctx, so try processing the data of |
12926 | | * the specified input data. |
12927 | | */ |
12928 | | |
12929 | 0 | while (inl >= BASE64_ENCODE_BLOCK_SIZE) { |
12930 | 0 | outsz = BASE64_ENCODE_RESULT_BLOCK_SIZE + 1;/* 64 byte and one for LF*/ |
12931 | 0 | res = Base64_Encode(in, BASE64_ENCODE_BLOCK_SIZE,out,&outsz); |
12932 | 0 | if (res == 0) { |
12933 | 0 | in += BASE64_ENCODE_BLOCK_SIZE; |
12934 | 0 | inl -= BASE64_ENCODE_BLOCK_SIZE; |
12935 | 0 | out += outsz; |
12936 | 0 | *outl += (int)outsz; |
12937 | 0 | } |
12938 | 0 | else { |
12939 | 0 | *outl = 0; |
12940 | 0 | return 0; |
12941 | 0 | } |
12942 | 0 | } |
12943 | | |
12944 | | /* if remaining data exists, copy them into ctx for the next call*/ |
12945 | 0 | if (inl > 0) { |
12946 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
12947 | 0 | XMEMCPY(ctx->data, in, (size_t)inl); |
12948 | 0 | ctx->remaining = inl; |
12949 | 0 | } |
12950 | |
|
12951 | 0 | return 1; /* returns 1 on success, 0 on error */ |
12952 | 0 | } |
12953 | | /* wolfSSL_EVP_EncodeFinal encodes data in ctx and outputs to out. |
12954 | | */ |
12955 | | void wolfSSL_EVP_EncodeFinal(WOLFSSL_EVP_ENCODE_CTX* ctx, |
12956 | | unsigned char* out, int* outl) |
12957 | 0 | { |
12958 | 0 | word32 outsz = 0; |
12959 | 0 | int res; |
12960 | |
|
12961 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_EncodeFinal"); |
12962 | |
|
12963 | 0 | if (outl == NULL) |
12964 | 0 | return; |
12965 | | |
12966 | 0 | if (ctx == NULL || out == NULL) { |
12967 | 0 | *outl = 0; |
12968 | 0 | return; |
12969 | 0 | } |
12970 | 0 | if (ctx->remaining >= BASE64_ENCODE_RESULT_BLOCK_SIZE) { |
12971 | 0 | *outl = 0; |
12972 | 0 | return; |
12973 | 0 | } |
12974 | | /* process remaining data in ctx */ |
12975 | 0 | outsz = BASE64_ENCODE_RESULT_BLOCK_SIZE + 1; /* 64 byte and one for LF*/ |
12976 | 0 | res = Base64_Encode(ctx->data, (word32)ctx->remaining, out, &outsz); |
12977 | 0 | if (res == 0) |
12978 | 0 | *outl = (int)outsz; |
12979 | 0 | else |
12980 | 0 | *outl = 0; |
12981 | |
|
12982 | 0 | ctx->remaining = 0; |
12983 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
12984 | |
|
12985 | 0 | return; |
12986 | 0 | } |
12987 | | #endif /* WOLFSSL_BASE64_ENCODE */ |
12988 | | #if defined(WOLFSSL_BASE64_DECODE) |
12989 | | |
12990 | | /* wolfSSL_EVP_DecodeInit initializes specified WOLFSSL_EVP_ENCODE_CTX struct |
12991 | | * for subsequent wolfSSL_EVP_DecodeUpdate. |
12992 | | */ |
12993 | | void wolfSSL_EVP_DecodeInit(WOLFSSL_EVP_ENCODE_CTX* ctx) |
12994 | 0 | { |
12995 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecodeInit"); |
12996 | | /* clean up ctx */ |
12997 | 0 | if (ctx != NULL) { |
12998 | 0 | ctx->remaining = 0; |
12999 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
13000 | 0 | } |
13001 | 0 | } |
13002 | | /* wolfSSL_EVP_DecodeUpdate encodes the input data in 4-byte units |
13003 | | * and outputs it to out. If less than 4 bytes of data remain, save it in |
13004 | | * ctx. The data given in the subsequent wolfSSL_EVP_DecodeUpdate |
13005 | | * is combined with the data stored in CTX and used for decoding. |
13006 | | * Returns 1 or 0 on success, -1 on error. Return value 0 indicates that |
13007 | | * clients should call wolfSSL_EVP_DecodeFinal as next call. |
13008 | | */ |
13009 | | int wolfSSL_EVP_DecodeUpdate(WOLFSSL_EVP_ENCODE_CTX* ctx, |
13010 | | unsigned char* out, int* outl, const unsigned char* in, int inl) |
13011 | 0 | { |
13012 | 0 | word32 outsz = 0; |
13013 | 0 | word32 j = 0; |
13014 | 0 | word32 inLen; |
13015 | 0 | int res; |
13016 | 0 | int pad = 0; |
13017 | 0 | int i; |
13018 | 0 | unsigned char c; |
13019 | 0 | int pad3 = 0; |
13020 | 0 | int pad4 = 0; |
13021 | 0 | byte e[4]; |
13022 | |
|
13023 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecodeUpdate"); |
13024 | |
|
13025 | 0 | if (outl == NULL) |
13026 | 0 | return -1; |
13027 | | |
13028 | 0 | if (ctx == NULL || out == NULL || in == NULL) { |
13029 | 0 | *outl = 0; |
13030 | 0 | return -1; |
13031 | 0 | } |
13032 | | |
13033 | 0 | if (inl == 0) { |
13034 | 0 | *outl = 0; |
13035 | 0 | return 1; |
13036 | 0 | } |
13037 | | |
13038 | 0 | inLen = (word32)inl; |
13039 | 0 | *outl = 0; |
13040 | | |
13041 | | /* if the remaining data exist in the ctx, add input data to them to create |
13042 | | a block(4bytes) for decoding*/ |
13043 | 0 | if (ctx->remaining > 0 && inl > 0) { |
13044 | |
|
13045 | 0 | int cpySz = (int)min( |
13046 | 0 | (word32)(BASE64_DECODE_BLOCK_SIZE - ctx->remaining), (word32)inl); |
13047 | |
|
13048 | 0 | for ( i = 0; cpySz > 0 && inLen > 0; i++) { |
13049 | 0 | if (Base64_SkipNewline(in, &inLen, &j) == WC_NO_ERR_TRACE(ASN_INPUT_E)) { |
13050 | 0 | return -1; /* detected an illegal char in input */ |
13051 | 0 | } |
13052 | 0 | c = in[j++]; |
13053 | |
|
13054 | 0 | if (c == '=') |
13055 | 0 | pad = 1; |
13056 | |
|
13057 | 0 | *(ctx->data + ctx->remaining + i) = c; |
13058 | 0 | inLen--; |
13059 | 0 | cpySz--; |
13060 | 0 | } |
13061 | | |
13062 | 0 | outsz = sizeof(ctx->data); |
13063 | 0 | res = Base64_Decode( ctx->data, BASE64_DECODE_BLOCK_SIZE, out, &outsz); |
13064 | 0 | if (res == 0) { |
13065 | 0 | *outl += (int)outsz; |
13066 | 0 | out += outsz; |
13067 | |
|
13068 | 0 | ctx->remaining = 0; |
13069 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
13070 | 0 | } |
13071 | 0 | else { |
13072 | 0 | *outl = 0; |
13073 | 0 | return -1; /* return with error */ |
13074 | 0 | } |
13075 | 0 | } |
13076 | | |
13077 | | /* Base64_Decode is not a streaming process, so it processes |
13078 | | * the input data and exits. If a line break or whitespace |
13079 | | * character is found in the input data, it will be skipped, |
13080 | | * but if the end point of the input data is reached as a result, |
13081 | | * Base64_Decode will stop processing there. The data cleansing is |
13082 | | * required before Base64_Decode so that the processing does not |
13083 | | * stop within 4 bytes, which is the unit of Base64 decoding processing. |
13084 | | * The logic that exists before calling Base64_Decode in a While Loop is |
13085 | | * a data cleansing process that removes line breaks and whitespace. |
13086 | | */ |
13087 | 0 | while (inLen > 3) { |
13088 | 0 | if ((res = Base64_SkipNewline(in, &inLen, &j)) != 0) { |
13089 | 0 | if (res == WC_NO_ERR_TRACE(BUFFER_E)) { |
13090 | 0 | break; |
13091 | 0 | } |
13092 | 0 | else { |
13093 | 0 | *outl = 0; |
13094 | 0 | return -1; |
13095 | 0 | } |
13096 | 0 | } |
13097 | 0 | e[0] = in[j++]; |
13098 | 0 | if (e[0] == '\0') { |
13099 | 0 | break; |
13100 | 0 | } |
13101 | 0 | inLen--; |
13102 | 0 | if ((res = Base64_SkipNewline(in, &inLen, &j)) != 0) { |
13103 | 0 | if (res == WC_NO_ERR_TRACE(BUFFER_E)) { |
13104 | 0 | break; |
13105 | 0 | } |
13106 | 0 | else { |
13107 | 0 | *outl = 0; |
13108 | 0 | return -1; |
13109 | 0 | } |
13110 | 0 | } |
13111 | 0 | e[1] = in[j++]; |
13112 | 0 | inLen--; |
13113 | 0 | if ((res = Base64_SkipNewline(in, &inLen, &j)) != 0) { |
13114 | 0 | if (res == WC_NO_ERR_TRACE(BUFFER_E)) { |
13115 | 0 | break; |
13116 | 0 | } |
13117 | 0 | else { |
13118 | 0 | *outl = 0; |
13119 | 0 | return -1; |
13120 | 0 | } |
13121 | 0 | } |
13122 | 0 | e[2] = in[j++]; |
13123 | 0 | inLen--; |
13124 | 0 | if ((res = Base64_SkipNewline(in, &inLen, &j)) != 0) { |
13125 | 0 | if (res == WC_NO_ERR_TRACE(BUFFER_E)) { |
13126 | 0 | break; |
13127 | 0 | } |
13128 | 0 | else { |
13129 | 0 | *outl = 0; |
13130 | 0 | return -1; |
13131 | 0 | } |
13132 | 0 | } |
13133 | 0 | e[3] = in[j++]; |
13134 | 0 | inLen--; |
13135 | |
|
13136 | 0 | if (e[0] == '=') |
13137 | 0 | pad = 1; |
13138 | 0 | if (e[1] == '=') |
13139 | 0 | pad = 1; |
13140 | 0 | if (e[2] == '=') { |
13141 | 0 | pad = 1; |
13142 | 0 | pad3 = 1; |
13143 | 0 | } |
13144 | 0 | if (e[3] == '=') { |
13145 | 0 | pad = 1; |
13146 | 0 | pad4 = 1; |
13147 | 0 | } |
13148 | 0 | if (pad3 && !pad4) { |
13149 | 0 | *outl = 0; |
13150 | 0 | return -1; |
13151 | 0 | } |
13152 | | |
13153 | | /* decode four bytes */ |
13154 | 0 | outsz = sizeof(ctx->data); |
13155 | 0 | res = Base64_Decode( e, BASE64_DECODE_BLOCK_SIZE, out, &outsz); |
13156 | 0 | if (res < 0) { |
13157 | 0 | *outl = 0; |
13158 | 0 | return -1; |
13159 | 0 | } |
13160 | | |
13161 | 0 | *outl += (int)outsz; |
13162 | 0 | out += outsz; |
13163 | 0 | } |
13164 | | /* copy left data to ctx */ |
13165 | 0 | if (inLen > 0) { |
13166 | |
|
13167 | 0 | XMEMSET(ctx->data, 0, sizeof(ctx->data)); |
13168 | |
|
13169 | 0 | i = 0; |
13170 | 0 | while (inLen > 0) { |
13171 | 0 | c = in[j++]; |
13172 | 0 | if (c== '\n' || c == '\r' || c == ' ') { |
13173 | 0 | inLen--; |
13174 | 0 | continue; |
13175 | 0 | } |
13176 | 0 | if (c == '=') { |
13177 | 0 | pad = 1; |
13178 | 0 | } |
13179 | 0 | ctx->data[i++] = c; |
13180 | 0 | ctx->remaining++; |
13181 | 0 | inLen--; |
13182 | 0 | } |
13183 | |
|
13184 | 0 | if (pad) |
13185 | 0 | return 0; /* indicates that clients should call DecodeFinal */ |
13186 | 0 | else |
13187 | 0 | return 1; |
13188 | |
|
13189 | 0 | } |
13190 | | /* If the last data is '\n', remove it */ |
13191 | 0 | if (j > 0) { |
13192 | 0 | c = in[j - 1]; |
13193 | 0 | if (c == '\n' && (j > 1)) { |
13194 | 0 | c = (in[j - 2]); |
13195 | 0 | if (c == '=') |
13196 | 0 | return 0; |
13197 | 0 | else |
13198 | 0 | return 1; |
13199 | 0 | } else if (c == '\n') { |
13200 | 0 | return 1; |
13201 | 0 | } |
13202 | 0 | if (c == '=') |
13203 | 0 | return 0; |
13204 | 0 | else |
13205 | 0 | return 1; |
13206 | 0 | } |
13207 | | |
13208 | | /* j == 0 */ |
13209 | 0 | return 1; |
13210 | 0 | } |
13211 | | /* wolfSSL_EVP_DecodeFinal decode remaining data in ctx |
13212 | | * to outputs to out. |
13213 | | * Returns 1 on success, -1 on failure. |
13214 | | */ |
13215 | | int wolfSSL_EVP_DecodeFinal(WOLFSSL_EVP_ENCODE_CTX* ctx, |
13216 | | unsigned char* out, int* outl) |
13217 | 0 | { |
13218 | 0 | word32 outsz = 0; |
13219 | 0 | word32 inLen; |
13220 | 0 | word32 j = 0; |
13221 | |
|
13222 | 0 | WOLFSSL_ENTER("wolfSSL_EVP_DecodeFinal"); |
13223 | |
|
13224 | 0 | if (outl == NULL) |
13225 | 0 | return -1; |
13226 | | |
13227 | 0 | if (ctx == NULL || out == NULL ) { |
13228 | 0 | *outl = 0; |
13229 | 0 | return -1; |
13230 | 0 | } |
13231 | | |
13232 | 0 | if (ctx->remaining > 0) { |
13233 | 0 | int res; |
13234 | |
|
13235 | 0 | inLen = (word32)ctx->remaining; |
13236 | 0 | if ((res = Base64_SkipNewline(ctx->data, &inLen, &j)) != 0) { |
13237 | 0 | *outl = 0; |
13238 | 0 | if (res == WC_NO_ERR_TRACE(BUFFER_E)) { |
13239 | | /* means no valid data to decode in buffer */ |
13240 | 0 | return 1; /* returns as success with no output */ |
13241 | 0 | } |
13242 | 0 | else |
13243 | 0 | return -1; |
13244 | 0 | } |
13245 | | |
13246 | | |
13247 | 0 | outsz = (word32)ctx->remaining; |
13248 | 0 | res = Base64_Decode(ctx->data, (word32)ctx->remaining, out, &outsz); |
13249 | 0 | if (res == 0) { |
13250 | 0 | *outl = (int)outsz; |
13251 | 0 | return 1; |
13252 | 0 | } |
13253 | 0 | else { |
13254 | 0 | *outl = 0; |
13255 | 0 | return -1; |
13256 | 0 | } |
13257 | 0 | } |
13258 | 0 | else { |
13259 | 0 | *outl = 0; |
13260 | 0 | return 1; |
13261 | 0 | } |
13262 | 0 | } |
13263 | | #endif /* WOLFSSL_BASE64_DECODE */ |
13264 | | |
13265 | | #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */ |
13266 | | |
13267 | | #endif /* WOLFSSL_EVP_INCLUDED */ |