/src/openssl/providers/implementations/digests/blake2_prov.c
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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 | | |
10 | | #include <string.h> |
11 | | #include <openssl/crypto.h> |
12 | | #include <openssl/core_names.h> |
13 | | #include <openssl/proverr.h> |
14 | | #include <openssl/err.h> |
15 | | #include "internal/cryptlib.h" |
16 | | #include "prov/blake2.h" |
17 | | #include "prov/digestcommon.h" |
18 | | #include "prov/implementations.h" |
19 | | #include "providers/implementations/digests/blake2_prov.inc" |
20 | | |
21 | | static OSSL_FUNC_digest_gettable_ctx_params_fn blake_gettable_ctx_params; |
22 | | static OSSL_FUNC_digest_settable_ctx_params_fn blake_settable_ctx_params; |
23 | | |
24 | | static const OSSL_PARAM *blake_gettable_ctx_params(ossl_unused void *ctx, |
25 | | ossl_unused void *pctx) |
26 | 131 | { |
27 | 131 | return blake_get_ctx_params_list; |
28 | 131 | } |
29 | | |
30 | | static const OSSL_PARAM *blake_settable_ctx_params(ossl_unused void *ctx, |
31 | | ossl_unused void *pctx) |
32 | 0 | { |
33 | 0 | return blake_set_ctx_params_list; |
34 | 0 | } |
35 | | |
36 | | #define IMPLEMENT_BLAKE_functions(variant, VARIANT, variantsize) \ |
37 | | int ossl_blake##variant##_get_ctx_params(void *vctx, OSSL_PARAM params[]) \ |
38 | 131 | { \ |
39 | 131 | struct blake##variant##_md_data_st *mdctx = vctx; \ |
40 | 131 | struct blake_get_ctx_params_st p; \ |
41 | 131 | \ |
42 | 131 | BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \ |
43 | 131 | \ |
44 | 131 | if (ctx == NULL || !blake_get_ctx_params_decoder(params, &p)) \ |
45 | 131 | return 0; \ |
46 | 131 | \ |
47 | 131 | if (p.size != NULL \ |
48 | 131 | && !OSSL_PARAM_set_uint(p.size, (unsigned int)mdctx->params.digest_length)) { \ |
49 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_SET_PARAMETER); \ |
50 | 0 | return 0; \ |
51 | 0 | } \ |
52 | 131 | \ |
53 | 131 | return 1; \ |
54 | 131 | } \ |
55 | | \ |
56 | | int ossl_blake##variant##_set_ctx_params(void *vctx, const OSSL_PARAM params[]) \ |
57 | 262 | { \ |
58 | 262 | unsigned int size; \ |
59 | 262 | struct blake##variant##_md_data_st *mdctx = vctx; \ |
60 | 262 | struct blake_set_ctx_params_st p; \ |
61 | 262 | \ |
62 | 262 | BLAKE##VARIANT##_CTX *ctx = &mdctx->ctx; \ |
63 | 262 | \ |
64 | 262 | if (ctx == NULL || !blake_set_ctx_params_decoder(params, &p)) \ |
65 | 262 | return 0; \ |
66 | 262 | \ |
67 | 262 | if (p.size != NULL) { \ |
68 | 0 | if (!OSSL_PARAM_get_uint(p.size, &size)) { \ |
69 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER); \ |
70 | 0 | return 0; \ |
71 | 0 | } \ |
72 | 0 | if (size < 1 || size > BLAKE##VARIANT##_OUTBYTES) { \ |
73 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DIGEST_SIZE); \ |
74 | 0 | return 0; \ |
75 | 0 | } \ |
76 | 0 | ossl_blake##variant##_param_set_digest_length(&mdctx->params, (uint8_t)size); \ |
77 | 0 | } \ |
78 | 262 | \ |
79 | 262 | return 1; \ |
80 | 262 | } \ |
81 | | \ |
82 | | static int ossl_blake##variantsize##_init(void *ctx) \ |
83 | 262 | { \ |
84 | 262 | struct blake##variant##_md_data_st *mdctx = ctx; \ |
85 | 262 | uint8_t digest_length = mdctx->params.digest_length; \ |
86 | 262 | \ |
87 | 262 | ossl_blake##variant##_param_init(&mdctx->params); \ |
88 | 262 | if (digest_length != 0) \ |
89 | 262 | mdctx->params.digest_length = digest_length; \ |
90 | 262 | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ |
91 | 262 | } \ blake2_prov.c:ossl_blake2s256_init Line | Count | Source | 83 | 110 | { \ | 84 | 110 | struct blake##variant##_md_data_st *mdctx = ctx; \ | 85 | 110 | uint8_t digest_length = mdctx->params.digest_length; \ | 86 | 110 | \ | 87 | 110 | ossl_blake##variant##_param_init(&mdctx->params); \ | 88 | 110 | if (digest_length != 0) \ | 89 | 110 | mdctx->params.digest_length = digest_length; \ | 90 | 110 | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ | 91 | 110 | } \ |
blake2_prov.c:ossl_blake2b512_init Line | Count | Source | 83 | 152 | { \ | 84 | 152 | struct blake##variant##_md_data_st *mdctx = ctx; \ | 85 | 152 | uint8_t digest_length = mdctx->params.digest_length; \ | 86 | 152 | \ | 87 | 152 | ossl_blake##variant##_param_init(&mdctx->params); \ | 88 | 152 | if (digest_length != 0) \ | 89 | 152 | mdctx->params.digest_length = digest_length; \ | 90 | 152 | return ossl_blake##variant##_init(&mdctx->ctx, &mdctx->params); \ | 91 | 152 | } \ |
|
92 | | \ |
93 | | static OSSL_FUNC_digest_init_fn blake##variantsize##_internal_init; \ |
94 | | static OSSL_FUNC_digest_newctx_fn blake##variantsize##_newctx; \ |
95 | | static OSSL_FUNC_digest_freectx_fn blake##variantsize##_freectx; \ |
96 | | static OSSL_FUNC_digest_dupctx_fn blake##variantsize##_dupctx; \ |
97 | | static OSSL_FUNC_digest_final_fn blake##variantsize##_internal_final; \ |
98 | | static OSSL_FUNC_digest_get_params_fn blake##variantsize##_get_params; \ |
99 | | \ |
100 | | static int blake##variantsize##_internal_init(void *ctx, const OSSL_PARAM params[]) \ |
101 | 262 | { \ |
102 | 262 | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ |
103 | 262 | && ossl_blake##variantsize##_init(ctx); \ |
104 | 262 | } \ blake2_prov.c:blake2s256_internal_init Line | Count | Source | 101 | 110 | { \ | 102 | 110 | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ | 103 | 110 | && ossl_blake##variantsize##_init(ctx); \ | 104 | 110 | } \ |
blake2_prov.c:blake2b512_internal_init Line | Count | Source | 101 | 152 | { \ | 102 | 152 | return ossl_prov_is_running() && ossl_blake##variant##_set_ctx_params(ctx, params) \ | 103 | 152 | && ossl_blake##variantsize##_init(ctx); \ | 104 | 152 | } \ |
|
105 | | \ |
106 | | static void *blake##variantsize##_newctx(void *prov_ctx) \ |
107 | 131 | { \ |
108 | 131 | struct blake##variant##_md_data_st *ctx; \ |
109 | 131 | \ |
110 | 131 | ctx = ossl_prov_is_running() ? OPENSSL_zalloc(sizeof(*ctx)) : NULL; \ |
111 | 131 | return ctx; \ |
112 | 131 | } \ |
113 | | \ |
114 | | static void blake##variantsize##_freectx(void *vctx) \ |
115 | 131 | { \ |
116 | 131 | struct blake##variant##_md_data_st *ctx; \ |
117 | 131 | \ |
118 | 131 | ctx = (struct blake##variant##_md_data_st *)vctx; \ |
119 | 131 | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ |
120 | 131 | } \ blake2_prov.c:blake2s256_freectx Line | Count | Source | 115 | 55 | { \ | 116 | 55 | struct blake##variant##_md_data_st *ctx; \ | 117 | 55 | \ | 118 | 55 | ctx = (struct blake##variant##_md_data_st *)vctx; \ | 119 | 55 | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ | 120 | 55 | } \ |
blake2_prov.c:blake2b512_freectx Line | Count | Source | 115 | 76 | { \ | 116 | 76 | struct blake##variant##_md_data_st *ctx; \ | 117 | 76 | \ | 118 | 76 | ctx = (struct blake##variant##_md_data_st *)vctx; \ | 119 | 76 | OPENSSL_clear_free(ctx, sizeof(*ctx)); \ | 120 | 76 | } \ |
|
121 | | \ |
122 | | static void *blake##variantsize##_dupctx(void *ctx) \ |
123 | 0 | { \ |
124 | 0 | struct blake##variant##_md_data_st *in, *ret; \ |
125 | 0 | \ |
126 | 0 | in = (struct blake##variant##_md_data_st *)ctx; \ |
127 | 0 | ret = ossl_prov_is_running() ? OPENSSL_malloc(sizeof(*ret)) : NULL; \ |
128 | 0 | if (ret != NULL) \ |
129 | 0 | *ret = *in; \ |
130 | 0 | return ret; \ |
131 | 0 | } \ |
132 | | \ |
133 | | static void blake##variantsize##_copyctx(void *voutctx, void *vinctx) \ |
134 | 0 | { \ |
135 | 0 | struct blake##variant##_md_data_st *inctx, *outctx; \ |
136 | 0 | \ |
137 | 0 | outctx = (struct blake##variant##_md_data_st *)voutctx; \ |
138 | 0 | inctx = (struct blake##variant##_md_data_st *)vinctx; \ |
139 | 0 | *outctx = *inctx; \ |
140 | 0 | } \ Unexecuted instantiation: blake2_prov.c:blake2s256_copyctx Unexecuted instantiation: blake2_prov.c:blake2b512_copyctx |
141 | | \ |
142 | | static int blake##variantsize##_internal_final(void *ctx, unsigned char *out, \ |
143 | | size_t *outl, size_t outsz) \ |
144 | 131 | { \ |
145 | 131 | struct blake##variant##_md_data_st *b_ctx; \ |
146 | 131 | \ |
147 | 131 | b_ctx = (struct blake##variant##_md_data_st *)ctx; \ |
148 | 131 | \ |
149 | 131 | if (!ossl_prov_is_running()) \ |
150 | 131 | return 0; \ |
151 | 131 | \ |
152 | 131 | *outl = b_ctx->ctx.outlen; \ |
153 | 131 | \ |
154 | 131 | if (outsz == 0) \ |
155 | 131 | return 1; \ |
156 | 131 | \ |
157 | 131 | if (outsz < *outl) { \ |
158 | 0 | ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DIGEST_SIZE); \ |
159 | 0 | return 0; \ |
160 | 0 | } \ |
161 | 131 | \ |
162 | 131 | return ossl_blake##variant##_final(out, ctx); \ |
163 | 131 | } \ |
164 | | \ |
165 | | static int blake##variantsize##_get_params(OSSL_PARAM params[]) \ |
166 | 8 | { \ |
167 | 8 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ |
168 | 8 | } \ blake2_prov.c:blake2s256_get_params Line | Count | Source | 166 | 4 | { \ | 167 | 4 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ | 168 | 4 | } \ |
blake2_prov.c:blake2b512_get_params Line | Count | Source | 166 | 4 | { \ | 167 | 4 | return ossl_digest_default_get_params(params, BLAKE##VARIANT##_BLOCKBYTES, BLAKE##VARIANT##_OUTBYTES, 0); \ | 168 | 4 | } \ |
|
169 | | \ |
170 | | const OSSL_DISPATCH ossl_blake##variantsize##_functions[] = { \ |
171 | | { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))blake##variantsize##_newctx }, \ |
172 | | { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))ossl_blake##variant##_update }, \ |
173 | | { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))blake##variantsize##_internal_final }, \ |
174 | | { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))blake##variantsize##_freectx }, \ |
175 | | { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))blake##variantsize##_dupctx }, \ |
176 | | { OSSL_FUNC_DIGEST_COPYCTX, (void (*)(void))blake##variantsize##_copyctx }, \ |
177 | | { OSSL_FUNC_DIGEST_GET_PARAMS, (void (*)(void))blake##variantsize##_get_params }, \ |
178 | | { OSSL_FUNC_DIGEST_GETTABLE_PARAMS, \ |
179 | | (void (*)(void))ossl_digest_default_gettable_params }, \ |
180 | | { OSSL_FUNC_DIGEST_INIT, (void (*)(void))blake##variantsize##_internal_init }, \ |
181 | | { OSSL_FUNC_DIGEST_GETTABLE_CTX_PARAMS, \ |
182 | | (void (*)(void))blake_gettable_ctx_params }, \ |
183 | | { OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, \ |
184 | | (void (*)(void))blake_settable_ctx_params }, \ |
185 | | { OSSL_FUNC_DIGEST_GET_CTX_PARAMS, \ |
186 | | (void (*)(void))ossl_blake##variant##_get_ctx_params }, \ |
187 | | { OSSL_FUNC_DIGEST_SET_CTX_PARAMS, \ |
188 | | (void (*)(void))ossl_blake##variant##_set_ctx_params }, \ |
189 | | { 0, NULL } \ |
190 | | }; |
191 | | |
192 | 275 | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) ossl_blake2s_get_ctx_params Line | Count | Source | 192 | | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) |
ossl_blake2s_set_ctx_params Line | Count | Source | 192 | | IMPLEMENT_BLAKE_functions(2s, 2S, 2s256) |
Unexecuted instantiation: blake2_prov.c:blake2s256_newctx Unexecuted instantiation: blake2_prov.c:blake2s256_internal_final Unexecuted instantiation: blake2_prov.c:blake2s256_dupctx |
193 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) ossl_blake2b_get_ctx_params Line | Count | Source | 193 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) |
ossl_blake2b_set_ctx_params Line | Count | Source | 193 | | IMPLEMENT_BLAKE_functions(2b, 2B, 2b512) |
Unexecuted instantiation: blake2_prov.c:blake2b512_newctx Unexecuted instantiation: blake2_prov.c:blake2b512_internal_final Unexecuted instantiation: blake2_prov.c:blake2b512_dupctx |