/src/openssl36/providers/implementations/digests/blake2_prov.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright 2019-2025 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
4 | | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | | * this file except in compliance with the License. You can obtain a copy |
6 | | * in the file LICENSE in the source distribution or at |
7 | | * https://www.openssl.org/source/license.html |
8 | | */ |
9 | | /* clang-format off */ |
10 | | |
11 | | /* clang-format on */ |
12 | | |
13 | | #include <string.h> |
14 | | #include <openssl/crypto.h> |
15 | | #include <openssl/core_names.h> |
16 | | #include <openssl/proverr.h> |
17 | | #include <openssl/err.h> |
18 | | #include "internal/cryptlib.h" |
19 | | #include "prov/blake2.h" |
20 | | #include "prov/digestcommon.h" |
21 | | #include "prov/implementations.h" |
22 | | |
23 | | static OSSL_FUNC_digest_gettable_ctx_params_fn blake_gettable_ctx_params; |
24 | | static OSSL_FUNC_digest_settable_ctx_params_fn blake_settable_ctx_params; |
25 | | |
26 | | /* clang-format off */ |
27 | | /* Machine generated by util/perl/OpenSSL/paramnames.pm */ |
28 | | #ifndef blake_get_ctx_params_list |
29 | | static const OSSL_PARAM blake_get_ctx_params_list[] = { |
30 | | OSSL_PARAM_uint(OSSL_DIGEST_PARAM_SIZE, NULL), |
31 | | OSSL_PARAM_END |
32 | | }; |
33 | | #endif |
34 | | |
35 | | #ifndef blake_get_ctx_params_st |
36 | | struct blake_get_ctx_params_st { |
37 | | OSSL_PARAM *size; |
38 | | }; |
39 | | #endif |
40 | | |
41 | | #ifndef blake_get_ctx_params_decoder |
42 | | static int blake_get_ctx_params_decoder |
43 | | (const OSSL_PARAM *p, struct blake_get_ctx_params_st *r) |
44 | 111k | { |
45 | 111k | const char *s; |
46 | | |
47 | 111k | memset(r, 0, sizeof(*r)); |
48 | 111k | if (p != NULL) |
49 | 223k | for (; (s = p->key) != NULL; p++) |
50 | 111k | if (ossl_likely(strcmp("size", s + 0) == 0)) { |
51 | | /* OSSL_DIGEST_PARAM_SIZE */ |
52 | 111k | if (ossl_unlikely(r->size != NULL)) { |
53 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
54 | 0 | "param %s is repeated", s); |
55 | 0 | return 0; |
56 | 0 | } |
57 | 111k | r->size = (OSSL_PARAM *)p; |
58 | 111k | } |
59 | 111k | return 1; |
60 | 111k | } |
61 | | #endif |
62 | | /* End of machine generated */ |
63 | | /* clang-format on */ |
64 | | |
65 | | static const OSSL_PARAM *blake_gettable_ctx_params(ossl_unused void *ctx, |
66 | | ossl_unused void *pctx) |
67 | 111k | { |
68 | 111k | return blake_get_ctx_params_list; |
69 | 111k | } |
70 | | |
71 | | /* clang-format off */ |
72 | | /* Machine generated by util/perl/OpenSSL/paramnames.pm */ |
73 | | #ifndef blake_set_ctx_params_list |
74 | | static const OSSL_PARAM blake_set_ctx_params_list[] = { |
75 | | OSSL_PARAM_uint(OSSL_DIGEST_PARAM_SIZE, NULL), |
76 | | OSSL_PARAM_END |
77 | | }; |
78 | | #endif |
79 | | |
80 | | #ifndef blake_set_ctx_params_st |
81 | | struct blake_set_ctx_params_st { |
82 | | OSSL_PARAM *size; |
83 | | }; |
84 | | #endif |
85 | | |
86 | | #ifndef blake_set_ctx_params_decoder |
87 | | static int blake_set_ctx_params_decoder |
88 | | (const OSSL_PARAM *p, struct blake_set_ctx_params_st *r) |
89 | 111k | { |
90 | 111k | const char *s; |
91 | | |
92 | 111k | memset(r, 0, sizeof(*r)); |
93 | 111k | if (p != NULL) |
94 | 118k | for (; (s = p->key) != NULL; p++) |
95 | 59.1k | if (ossl_likely(strcmp("size", s + 0) == 0)) { |
96 | | /* OSSL_DIGEST_PARAM_SIZE */ |
97 | 59.1k | if (ossl_unlikely(r->size != NULL)) { |
98 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
99 | 0 | "param %s is repeated", s); |
100 | 0 | return 0; |
101 | 0 | } |
102 | 59.1k | r->size = (OSSL_PARAM *)p; |
103 | 59.1k | } |
104 | 111k | return 1; |
105 | 111k | } |
106 | | #endif |
107 | | /* End of machine generated */ |
108 | | /* clang-format on */ |
109 | | |
110 | | static const OSSL_PARAM *blake_settable_ctx_params(ossl_unused void *ctx, |
111 | | ossl_unused void *pctx) |
112 | 35 | { |
113 | 35 | return blake_set_ctx_params_list; |
114 | 35 | } |
115 | | |
116 | | #define IMPLEMENT_BLAKE_functions(variant, VARIANT, variantsize) \ |
117 | | int ossl_blake##variant##_get_ctx_params(void *vctx, OSSL_PARAM params[]) \ |
118 | 111k | { \ |
119 | 111k | struct blake##variant##_md_data_st *mdctx = vctx; \ |
120 | 111k | struct blake_get_ctx_params_st p; \ |
121 | 111k | \ |
122 | 111k | BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \ |
123 | 111k | \ |
124 | 111k | if (ctx == NULL || !blake_get_ctx_params_decoder(params, &p)) \ |
125 | 111k | return 0; \ |
126 | 111k | \ |
127 | 111k | if (p.size != NULL \ |
128 | 111k | && !OSSL_PARAM_set_uint(p.size, (unsigned int)mdctx->params.digest_length)) { \ |
129 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); \ |
130 | 0 | return 0; \ |
131 | 0 | } \ |
132 | 111k | \ |
133 | 111k | return 1; \ |
134 | 111k | } \ |
135 | | \ |
136 | | int ossl_blake##variant##_set_ctx_params(void *vctx, const OSSL_PARAM params[]) \ |
137 | 111k | { \ |
138 | 111k | unsigned int size; \ |
139 | 111k | struct blake##variant##_md_data_st *mdctx = vctx; \ |
140 | 111k | struct blake_set_ctx_params_st p; \ |
141 | 111k | \ |
142 | 111k | BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \ |
143 | 111k | \ |
144 | 111k | if (ctx == NULL || !blake_set_ctx_params_decoder(params, &p)) \ |
145 | 111k | return 0; \ |
146 | 111k | \ |
147 | 111k | if (p.size != NULL) { \ |
148 | 59.1k | if (!OSSL_PARAM_get_uint(p.size, &size)) { \ |
149 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER); \ |
150 | 0 | return 0; \ |
151 | 0 | } \ |
152 | 59.1k | if (size < 1 || size > BLAKE##VARIANT##_OUTBYTES) { \ |
153 | 14 | ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DIGEST_SIZE); \ |
154 | 14 | return 0; \ |
155 | 14 | } \ |
156 | 59.1k | ossl_blake##variant##_param_set_digest_length(&mdctx->params, (uint8_t)size); \ |
157 | 59.1k | } \ |
158 | 111k | \ |
159 | 111k | return 1; \ |
160 | 111k | } \ |
161 | | \ |
162 | | static int ossl_blake##variantsize##_init(void *ctx) \ |
163 | 209k | { \ |
164 | 209k | struct blake##variant##_md_data_st *mdctx = ctx; \ |
165 | 209k | uint8_t digest_length = mdctx->params.digest_length; \ |
166 | 209k | \ |
167 | 209k | ossl_blake##variant##_param_init(&mdctx->params); \ |
168 | 209k | if (digest_length != 0) \ |
169 | 209k | mdctx->params.digest_length = digest_length; \ |
170 | 209k | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ |
171 | 209k | } \ blake2_prov.c:ossl_blake2s256_init Line | Count | Source | 163 | 42.4k | { \ | 164 | 42.4k | struct blake##variant##_md_data_st *mdctx = ctx; \ | 165 | 42.4k | uint8_t digest_length = mdctx->params.digest_length; \ | 166 | 42.4k | \ | 167 | 42.4k | ossl_blake##variant##_param_init(&mdctx->params); \ | 168 | 42.4k | if (digest_length != 0) \ | 169 | 42.4k | mdctx->params.digest_length = digest_length; \ | 170 | 42.4k | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ | 171 | 42.4k | } \ |
blake2_prov.c:ossl_blake2b512_init Line | Count | Source | 163 | 166k | { \ | 164 | 166k | struct blake##variant##_md_data_st *mdctx = ctx; \ | 165 | 166k | uint8_t digest_length = mdctx->params.digest_length; \ | 166 | 166k | \ | 167 | 166k | ossl_blake##variant##_param_init(&mdctx->params); \ | 168 | 166k | if (digest_length != 0) \ | 169 | 166k | mdctx->params.digest_length = digest_length; \ | 170 | 166k | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ | 171 | 166k | } \ |
|
172 | | \ |
173 | | static OSSL_FUNC_digest_init_fn blake##variantsize##_internal_init; \ |
174 | | static OSSL_FUNC_digest_newctx_fn blake##variantsize##_newctx; \ |
175 | | static OSSL_FUNC_digest_freectx_fn blake##variantsize##_freectx; \ |
176 | | static OSSL_FUNC_digest_dupctx_fn blake##variantsize##_dupctx; \ |
177 | | static OSSL_FUNC_digest_final_fn blake##variantsize##_internal_final; \ |
178 | | static OSSL_FUNC_digest_get_params_fn blake##variantsize##_get_params; \ |
179 | | \ |
180 | | static int blake##variantsize##_internal_init(void *ctx, const OSSL_PARAM params[]) \ |
181 | 209k | { \ |
182 | 209k | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ |
183 | 209k | && ossl_blake##variantsize##_init(ctx); \ |
184 | 209k | } \ blake2_prov.c:blake2s256_internal_init Line | Count | Source | 181 | 42.4k | { \ | 182 | 42.4k | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ | 183 | 42.4k | && ossl_blake##variantsize##_init(ctx); \ | 184 | 42.4k | } \ |
blake2_prov.c:blake2b512_internal_init Line | Count | Source | 181 | 166k | { \ | 182 | 166k | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ | 183 | 166k | && ossl_blake##variantsize##_init(ctx); \ | 184 | 166k | } \ |
|
185 | | \ |
186 | | static void *blake##variantsize##_newctx(void *prov_ctx) \ |
187 | 157k | { \ |
188 | 157k | struct blake##variant##_md_data_st *ctx; \ |
189 | 157k | \ |
190 | 157k | ctx = ossl_prov_is_running() ? OPENSSL_zalloc(sizeof(*ctx)) : NULL; \ |
191 | 157k | return ctx; \ |
192 | 157k | } \ |
193 | | \ |
194 | | static void blake##variantsize##_freectx(void *vctx) \ |
195 | 160k | { \ |
196 | 160k | struct blake##variant##_md_data_st *ctx; \ |
197 | 160k | \ |
198 | 160k | ctx = (struct blake##variant##_md_data_st *)vctx; \ |
199 | 160k | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ |
200 | 160k | } \ blake2_prov.c:blake2s256_freectx Line | Count | Source | 195 | 4.48k | { \ | 196 | 4.48k | struct blake##variant##_md_data_st *ctx; \ | 197 | 4.48k | \ | 198 | 4.48k | ctx = (struct blake##variant##_md_data_st *)vctx; \ | 199 | 4.48k | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ | 200 | 4.48k | } \ |
blake2_prov.c:blake2b512_freectx Line | Count | Source | 195 | 155k | { \ | 196 | 155k | struct blake##variant##_md_data_st *ctx; \ | 197 | 155k | \ | 198 | 155k | ctx = (struct blake##variant##_md_data_st *)vctx; \ | 199 | 155k | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ | 200 | 155k | } \ |
|
201 | | \ |
202 | | static void *blake##variantsize##_dupctx(void *ctx) \ |
203 | 2.46k | { \ |
204 | 2.46k | struct blake##variant##_md_data_st *in, *ret; \ |
205 | 2.46k | \ |
206 | 2.46k | in = (struct blake##variant##_md_data_st *)ctx; \ |
207 | 2.46k | ret = ossl_prov_is_running() ? OPENSSL_malloc(sizeof(*ret)) : NULL; \ |
208 | 2.46k | if (ret != NULL) \ |
209 | 2.46k | *ret = *in; \ |
210 | 2.46k | return ret; \ |
211 | 2.46k | } \ |
212 | | \ |
213 | | static void blake##variantsize##_copyctx(void *voutctx, void *vinctx) \ |
214 | 5.47k | { \ |
215 | 5.47k | struct blake##variant##_md_data_st *inctx, *outctx; \ |
216 | 5.47k | \ |
217 | 5.47k | outctx = (struct blake##variant##_md_data_st *)voutctx; \ |
218 | 5.47k | inctx = (struct blake##variant##_md_data_st *)vinctx; \ |
219 | 5.47k | *outctx = *inctx; \ |
220 | 5.47k | } \ blake2_prov.c:blake2s256_copyctx Line | Count | Source | 214 | 4.33k | { \ | 215 | 4.33k | struct blake##variant##_md_data_st *inctx, *outctx; \ | 216 | 4.33k | \ | 217 | 4.33k | outctx = (struct blake##variant##_md_data_st *)voutctx; \ | 218 | 4.33k | inctx = (struct blake##variant##_md_data_st *)vinctx; \ | 219 | 4.33k | *outctx = *inctx; \ | 220 | 4.33k | } \ |
blake2_prov.c:blake2b512_copyctx Line | Count | Source | 214 | 1.13k | { \ | 215 | 1.13k | struct blake##variant##_md_data_st *inctx, *outctx; \ | 216 | 1.13k | \ | 217 | 1.13k | outctx = (struct blake##variant##_md_data_st *)voutctx; \ | 218 | 1.13k | inctx = (struct blake##variant##_md_data_st *)vinctx; \ | 219 | 1.13k | *outctx = *inctx; \ | 220 | 1.13k | } \ |
|
221 | | \ |
222 | | static int blake##variantsize##_internal_final(void *ctx, unsigned char *out, \ |
223 | | size_t *outl, size_t outsz) \ |
224 | 208k | { \ |
225 | 208k | struct blake##variant##_md_data_st *b_ctx; \ |
226 | 208k | \ |
227 | 208k | b_ctx = (struct blake##variant##_md_data_st *)ctx; \ |
228 | 208k | \ |
229 | 208k | if (!ossl_prov_is_running()) \ |
230 | 208k | return 0; \ |
231 | 208k | \ |
232 | 208k | *outl = b_ctx->ctx.outlen; \ |
233 | 208k | \ |
234 | 208k | if (outsz == 0) \ |
235 | 208k | return 1; \ |
236 | 208k | \ |
237 | 208k | if (outsz < *outl) { \ |
238 | 12 | ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DIGEST_SIZE); \ |
239 | 12 | return 0; \ |
240 | 12 | } \ |
241 | 208k | \ |
242 | 208k | return ossl_blake##variant##_final(out, ctx); \ |
243 | 208k | } \ |
244 | | \ |
245 | | static int blake##variantsize##_get_params(OSSL_PARAM params[]) \ |
246 | 182 | { \ |
247 | 182 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ |
248 | 182 | } \ blake2_prov.c:blake2s256_get_params Line | Count | Source | 246 | 91 | { \ | 247 | 91 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ | 248 | 91 | } \ |
blake2_prov.c:blake2b512_get_params Line | Count | Source | 246 | 91 | { \ | 247 | 91 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ | 248 | 91 | } \ |
|
249 | | \ |
250 | | const OSSL_DISPATCH ossl_blake##variantsize##_functions[] = { \ |
251 | | { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))blake##variantsize##_newctx }, \ |
252 | | { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))ossl_blake##variant##_update }, \ |
253 | | { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))blake##variantsize##_internal_final }, \ |
254 | | { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))blake##variantsize##_freectx }, \ |
255 | | { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))blake##variantsize##_dupctx }, \ |
256 | | { OSSL_FUNC_DIGEST_COPYCTX, (void (*)(void))blake##variantsize##_copyctx }, \ |
257 | | { OSSL_FUNC_DIGEST_GET_PARAMS, (void (*)(void))blake##variantsize##_get_params }, \ |
258 | | { OSSL_FUNC_DIGEST_GETTABLE_PARAMS, \ |
259 | | (void (*)(void))ossl_digest_default_gettable_params }, \ |
260 | | { OSSL_FUNC_DIGEST_INIT, (void (*)(void))blake##variantsize##_internal_init }, \ |
261 | | { OSSL_FUNC_DIGEST_GETTABLE_CTX_PARAMS, \ |
262 | | (void (*)(void))blake_gettable_ctx_params }, \ |
263 | | { OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, \ |
264 | | (void (*)(void))blake_settable_ctx_params }, \ |
265 | | { OSSL_FUNC_DIGEST_GET_CTX_PARAMS, \ |
266 | | (void (*)(void))ossl_blake##variant##_get_ctx_params }, \ |
267 | | { OSSL_FUNC_DIGEST_SET_CTX_PARAMS, \ |
268 | | (void (*)(void))ossl_blake##variant##_set_ctx_params }, \ |
269 | | { 0, NULL } \ |
270 | | }; |
271 | | |
272 | 127k | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) ossl_blake2s_get_ctx_params Line | Count | Source | 272 | | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) |
ossl_blake2s_set_ctx_params Line | Count | Source | 272 | | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) |
Unexecuted instantiation: blake2_prov.c:blake2s256_newctx blake2_prov.c:blake2s256_internal_final Line | Count | Source | 272 | | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) |
Unexecuted instantiation: blake2_prov.c:blake2s256_dupctx |
273 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) ossl_blake2b_get_ctx_params Line | Count | Source | 273 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) |
ossl_blake2b_set_ctx_params Line | Count | Source | 273 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) |
Unexecuted instantiation: blake2_prov.c:blake2b512_newctx blake2_prov.c:blake2b512_internal_final Line | Count | Source | 273 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) |
Unexecuted instantiation: blake2_prov.c:blake2b512_dupctx |