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author | jsing <> | 2014-05-07 17:42:51 +0000 |
---|---|---|
committer | jsing <> | 2014-05-07 17:42:51 +0000 |
commit | dd9b16d5489a1196ae0fcbe4315fe0122b042d7d (patch) | |
tree | b341b2cdc0818410f55d0a4662a40677e4899326 /src/lib/libcrypto/evp/pmeth_lib.c | |
parent | 1b7393e13080fa69e951cc4f482e3d5d85639c70 (diff) | |
download | openbsd-dd9b16d5489a1196ae0fcbe4315fe0122b042d7d.tar.gz openbsd-dd9b16d5489a1196ae0fcbe4315fe0122b042d7d.tar.bz2 openbsd-dd9b16d5489a1196ae0fcbe4315fe0122b042d7d.zip |
KNF.
Diffstat (limited to 'src/lib/libcrypto/evp/pmeth_lib.c')
-rw-r--r-- | src/lib/libcrypto/evp/pmeth_lib.c | 458 |
1 files changed, 238 insertions, 220 deletions
diff --git a/src/lib/libcrypto/evp/pmeth_lib.c b/src/lib/libcrypto/evp/pmeth_lib.c index a9fb15fdfe..e51ae51098 100644 --- a/src/lib/libcrypto/evp/pmeth_lib.c +++ b/src/lib/libcrypto/evp/pmeth_lib.c | |||
@@ -10,7 +10,7 @@ | |||
10 | * are met: | 10 | * are met: |
11 | * | 11 | * |
12 | * 1. Redistributions of source code must retain the above copyright | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | 13 | * notice, this list of conditions and the following disclaimer. |
14 | * | 14 | * |
15 | * 2. Redistributions in binary form must reproduce the above copyright | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in | 16 | * notice, this list of conditions and the following disclaimer in |
@@ -75,8 +75,7 @@ STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL; | |||
75 | extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth; | 75 | extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth; |
76 | extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth; | 76 | extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth; |
77 | 77 | ||
78 | static const EVP_PKEY_METHOD *standard_methods[] = | 78 | static const EVP_PKEY_METHOD *standard_methods[] = { |
79 | { | ||
80 | #ifndef OPENSSL_NO_RSA | 79 | #ifndef OPENSSL_NO_RSA |
81 | &rsa_pkey_meth, | 80 | &rsa_pkey_meth, |
82 | #endif | 81 | #endif |
@@ -91,62 +90,61 @@ static const EVP_PKEY_METHOD *standard_methods[] = | |||
91 | #endif | 90 | #endif |
92 | &hmac_pkey_meth, | 91 | &hmac_pkey_meth, |
93 | &cmac_pkey_meth | 92 | &cmac_pkey_meth |
94 | }; | 93 | }; |
95 | 94 | ||
96 | DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, | 95 | DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, |
97 | pmeth); | 96 | pmeth); |
98 | 97 | ||
99 | static int pmeth_cmp(const EVP_PKEY_METHOD * const *a, | 98 | static int |
100 | const EVP_PKEY_METHOD * const *b) | 99 | pmeth_cmp(const EVP_PKEY_METHOD * const *a, const EVP_PKEY_METHOD * const *b) |
101 | { | 100 | { |
102 | return ((*a)->pkey_id - (*b)->pkey_id); | 101 | return ((*a)->pkey_id - (*b)->pkey_id); |
103 | } | 102 | } |
104 | 103 | ||
105 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, | 104 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, |
106 | pmeth); | 105 | pmeth); |
107 | 106 | ||
108 | const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type) | 107 | const EVP_PKEY_METHOD * |
109 | { | 108 | EVP_PKEY_meth_find(int type) |
109 | { | ||
110 | EVP_PKEY_METHOD tmp; | 110 | EVP_PKEY_METHOD tmp; |
111 | const EVP_PKEY_METHOD *t = &tmp, **ret; | 111 | const EVP_PKEY_METHOD *t = &tmp, **ret; |
112 | |||
112 | tmp.pkey_id = type; | 113 | tmp.pkey_id = type; |
113 | if (app_pkey_methods) | 114 | if (app_pkey_methods) { |
114 | { | ||
115 | int idx; | 115 | int idx; |
116 | idx = sk_EVP_PKEY_METHOD_find(app_pkey_methods, &tmp); | 116 | idx = sk_EVP_PKEY_METHOD_find(app_pkey_methods, &tmp); |
117 | if (idx >= 0) | 117 | if (idx >= 0) |
118 | return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx); | 118 | return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx); |
119 | } | 119 | } |
120 | ret = OBJ_bsearch_pmeth(&t, standard_methods, | 120 | ret = OBJ_bsearch_pmeth(&t, standard_methods, |
121 | sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *)); | 121 | sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *)); |
122 | if (!ret || !*ret) | 122 | if (!ret || !*ret) |
123 | return NULL; | 123 | return NULL; |
124 | return *ret; | 124 | return *ret; |
125 | } | 125 | } |
126 | 126 | ||
127 | static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) | 127 | static EVP_PKEY_CTX * |
128 | { | 128 | int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) |
129 | { | ||
129 | EVP_PKEY_CTX *ret; | 130 | EVP_PKEY_CTX *ret; |
130 | const EVP_PKEY_METHOD *pmeth; | 131 | const EVP_PKEY_METHOD *pmeth; |
131 | if (id == -1) | 132 | |
132 | { | 133 | if (id == -1) { |
133 | if (!pkey || !pkey->ameth) | 134 | if (!pkey || !pkey->ameth) |
134 | return NULL; | 135 | return NULL; |
135 | id = pkey->ameth->pkey_id; | 136 | id = pkey->ameth->pkey_id; |
136 | } | 137 | } |
137 | #ifndef OPENSSL_NO_ENGINE | 138 | #ifndef OPENSSL_NO_ENGINE |
138 | if (pkey && pkey->engine) | 139 | if (pkey && pkey->engine) |
139 | e = pkey->engine; | 140 | e = pkey->engine; |
140 | /* Try to find an ENGINE which implements this method */ | 141 | /* Try to find an ENGINE which implements this method */ |
141 | if (e) | 142 | if (e) { |
142 | { | 143 | if (!ENGINE_init(e)) { |
143 | if (!ENGINE_init(e)) | 144 | EVPerr(EVP_F_INT_CTX_NEW, ERR_R_ENGINE_LIB); |
144 | { | ||
145 | EVPerr(EVP_F_INT_CTX_NEW,ERR_R_ENGINE_LIB); | ||
146 | return NULL; | 145 | return NULL; |
147 | } | ||
148 | } | 146 | } |
149 | else | 147 | } else |
150 | e = ENGINE_get_pkey_meth_engine(id); | 148 | e = ENGINE_get_pkey_meth_engine(id); |
151 | 149 | ||
152 | /* If an ENGINE handled this method look it up. Othewise | 150 | /* If an ENGINE handled this method look it up. Othewise |
@@ -159,22 +157,20 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) | |||
159 | #endif | 157 | #endif |
160 | pmeth = EVP_PKEY_meth_find(id); | 158 | pmeth = EVP_PKEY_meth_find(id); |
161 | 159 | ||
162 | if (pmeth == NULL) | 160 | if (pmeth == NULL) { |
163 | { | 161 | EVPerr(EVP_F_INT_CTX_NEW, EVP_R_UNSUPPORTED_ALGORITHM); |
164 | EVPerr(EVP_F_INT_CTX_NEW,EVP_R_UNSUPPORTED_ALGORITHM); | ||
165 | return NULL; | 162 | return NULL; |
166 | } | 163 | } |
167 | 164 | ||
168 | ret = malloc(sizeof(EVP_PKEY_CTX)); | 165 | ret = malloc(sizeof(EVP_PKEY_CTX)); |
169 | if (!ret) | 166 | if (!ret) { |
170 | { | ||
171 | #ifndef OPENSSL_NO_ENGINE | 167 | #ifndef OPENSSL_NO_ENGINE |
172 | if (e) | 168 | if (e) |
173 | ENGINE_finish(e); | 169 | ENGINE_finish(e); |
174 | #endif | 170 | #endif |
175 | EVPerr(EVP_F_INT_CTX_NEW,ERR_R_MALLOC_FAILURE); | 171 | EVPerr(EVP_F_INT_CTX_NEW, ERR_R_MALLOC_FAILURE); |
176 | return NULL; | 172 | return NULL; |
177 | } | 173 | } |
178 | ret->engine = e; | 174 | ret->engine = e; |
179 | ret->pmeth = pmeth; | 175 | ret->pmeth = pmeth; |
180 | ret->operation = EVP_PKEY_OP_UNDEFINED; | 176 | ret->operation = EVP_PKEY_OP_UNDEFINED; |
@@ -182,24 +178,24 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) | |||
182 | ret->peerkey = NULL; | 178 | ret->peerkey = NULL; |
183 | ret->pkey_gencb = 0; | 179 | ret->pkey_gencb = 0; |
184 | if (pkey) | 180 | if (pkey) |
185 | CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | 181 | CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); |
186 | ret->data = NULL; | 182 | ret->data = NULL; |
187 | 183 | ||
188 | if (pmeth->init) | 184 | if (pmeth->init) { |
189 | { | 185 | if (pmeth->init(ret) <= 0) { |
190 | if (pmeth->init(ret) <= 0) | ||
191 | { | ||
192 | EVP_PKEY_CTX_free(ret); | 186 | EVP_PKEY_CTX_free(ret); |
193 | return NULL; | 187 | return NULL; |
194 | } | ||
195 | } | 188 | } |
189 | } | ||
196 | 190 | ||
197 | return ret; | 191 | return ret; |
198 | } | 192 | } |
199 | 193 | ||
200 | EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags) | 194 | EVP_PKEY_METHOD* |
201 | { | 195 | EVP_PKEY_meth_new(int id, int flags) |
196 | { | ||
202 | EVP_PKEY_METHOD *pmeth; | 197 | EVP_PKEY_METHOD *pmeth; |
198 | |||
203 | pmeth = malloc(sizeof(EVP_PKEY_METHOD)); | 199 | pmeth = malloc(sizeof(EVP_PKEY_METHOD)); |
204 | if (!pmeth) | 200 | if (!pmeth) |
205 | return NULL; | 201 | return NULL; |
@@ -236,20 +232,20 @@ EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags) | |||
236 | pmeth->ctrl_str = 0; | 232 | pmeth->ctrl_str = 0; |
237 | 233 | ||
238 | return pmeth; | 234 | return pmeth; |
239 | } | 235 | } |
240 | 236 | ||
241 | void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, | 237 | void |
242 | const EVP_PKEY_METHOD *meth) | 238 | EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, const EVP_PKEY_METHOD *meth) |
243 | { | 239 | { |
244 | if (ppkey_id) | 240 | if (ppkey_id) |
245 | *ppkey_id = meth->pkey_id; | 241 | *ppkey_id = meth->pkey_id; |
246 | if (pflags) | 242 | if (pflags) |
247 | *pflags = meth->flags; | 243 | *pflags = meth->flags; |
248 | } | 244 | } |
249 | |||
250 | void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src) | ||
251 | { | ||
252 | 245 | ||
246 | void | ||
247 | EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src) | ||
248 | { | ||
253 | dst->init = src->init; | 249 | dst->init = src->init; |
254 | dst->copy = src->copy; | 250 | dst->copy = src->copy; |
255 | dst->cleanup = src->cleanup; | 251 | dst->cleanup = src->cleanup; |
@@ -286,36 +282,40 @@ void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src) | |||
286 | 282 | ||
287 | dst->ctrl = src->ctrl; | 283 | dst->ctrl = src->ctrl; |
288 | dst->ctrl_str = src->ctrl_str; | 284 | dst->ctrl_str = src->ctrl_str; |
289 | } | 285 | } |
290 | 286 | ||
291 | void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth) | 287 | void |
292 | { | 288 | EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth) |
289 | { | ||
293 | if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC)) | 290 | if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC)) |
294 | free(pmeth); | 291 | free(pmeth); |
295 | } | 292 | } |
296 | 293 | ||
297 | EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e) | 294 | EVP_PKEY_CTX * |
298 | { | 295 | EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e) |
296 | { | ||
299 | return int_ctx_new(pkey, e, -1); | 297 | return int_ctx_new(pkey, e, -1); |
300 | } | 298 | } |
301 | 299 | ||
302 | EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e) | 300 | EVP_PKEY_CTX * |
303 | { | 301 | EVP_PKEY_CTX_new_id(int id, ENGINE *e) |
302 | { | ||
304 | return int_ctx_new(NULL, e, id); | 303 | return int_ctx_new(NULL, e, id); |
305 | } | 304 | } |
306 | 305 | ||
307 | EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) | 306 | EVP_PKEY_CTX * |
308 | { | 307 | EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) |
308 | { | ||
309 | EVP_PKEY_CTX *rctx; | 309 | EVP_PKEY_CTX *rctx; |
310 | |||
310 | if (!pctx->pmeth || !pctx->pmeth->copy) | 311 | if (!pctx->pmeth || !pctx->pmeth->copy) |
311 | return NULL; | 312 | return NULL; |
312 | #ifndef OPENSSL_NO_ENGINE | 313 | #ifndef OPENSSL_NO_ENGINE |
313 | /* Make sure it's safe to copy a pkey context using an ENGINE */ | 314 | /* Make sure it's safe to copy a pkey context using an ENGINE */ |
314 | if (pctx->engine && !ENGINE_init(pctx->engine)) | 315 | if (pctx->engine && !ENGINE_init(pctx->engine)) { |
315 | { | 316 | EVPerr(EVP_F_EVP_PKEY_CTX_DUP, ERR_R_ENGINE_LIB); |
316 | EVPerr(EVP_F_EVP_PKEY_CTX_DUP,ERR_R_ENGINE_LIB); | ||
317 | return 0; | 317 | return 0; |
318 | } | 318 | } |
319 | #endif | 319 | #endif |
320 | rctx = malloc(sizeof(EVP_PKEY_CTX)); | 320 | rctx = malloc(sizeof(EVP_PKEY_CTX)); |
321 | if (!rctx) | 321 | if (!rctx) |
@@ -327,12 +327,12 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) | |||
327 | #endif | 327 | #endif |
328 | 328 | ||
329 | if (pctx->pkey) | 329 | if (pctx->pkey) |
330 | CRYPTO_add(&pctx->pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | 330 | CRYPTO_add(&pctx->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); |
331 | 331 | ||
332 | rctx->pkey = pctx->pkey; | 332 | rctx->pkey = pctx->pkey; |
333 | 333 | ||
334 | if (pctx->peerkey) | 334 | if (pctx->peerkey) |
335 | CRYPTO_add(&pctx->peerkey->references,1,CRYPTO_LOCK_EVP_PKEY); | 335 | CRYPTO_add(&pctx->peerkey->references, 1, CRYPTO_LOCK_EVP_PKEY); |
336 | 336 | ||
337 | rctx->peerkey = pctx->peerkey; | 337 | rctx->peerkey = pctx->peerkey; |
338 | 338 | ||
@@ -345,25 +345,25 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) | |||
345 | 345 | ||
346 | EVP_PKEY_CTX_free(rctx); | 346 | EVP_PKEY_CTX_free(rctx); |
347 | return NULL; | 347 | return NULL; |
348 | } | ||
348 | 349 | ||
349 | } | 350 | int |
350 | 351 | EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth) | |
351 | int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth) | 352 | { |
352 | { | 353 | if (app_pkey_methods == NULL) { |
353 | if (app_pkey_methods == NULL) | ||
354 | { | ||
355 | app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp); | 354 | app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp); |
356 | if (!app_pkey_methods) | 355 | if (!app_pkey_methods) |
357 | return 0; | 356 | return 0; |
358 | } | 357 | } |
359 | if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) | 358 | if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) |
360 | return 0; | 359 | return 0; |
361 | sk_EVP_PKEY_METHOD_sort(app_pkey_methods); | 360 | sk_EVP_PKEY_METHOD_sort(app_pkey_methods); |
362 | return 1; | 361 | return 1; |
363 | } | 362 | } |
364 | 363 | ||
365 | void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) | 364 | void |
366 | { | 365 | EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) |
366 | { | ||
367 | if (ctx == NULL) | 367 | if (ctx == NULL) |
368 | return; | 368 | return; |
369 | if (ctx->pmeth && ctx->pmeth->cleanup) | 369 | if (ctx->pmeth && ctx->pmeth->cleanup) |
@@ -373,37 +373,36 @@ void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) | |||
373 | if (ctx->peerkey) | 373 | if (ctx->peerkey) |
374 | EVP_PKEY_free(ctx->peerkey); | 374 | EVP_PKEY_free(ctx->peerkey); |
375 | #ifndef OPENSSL_NO_ENGINE | 375 | #ifndef OPENSSL_NO_ENGINE |
376 | if(ctx->engine) | 376 | if (ctx->engine) |
377 | /* The EVP_PKEY_CTX we used belongs to an ENGINE, release the | 377 | /* The EVP_PKEY_CTX we used belongs to an ENGINE, release the |
378 | * functional reference we held for this reason. */ | 378 | * functional reference we held for this reason. */ |
379 | ENGINE_finish(ctx->engine); | 379 | ENGINE_finish(ctx->engine); |
380 | #endif | 380 | #endif |
381 | free(ctx); | 381 | free(ctx); |
382 | } | 382 | } |
383 | 383 | ||
384 | int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, | 384 | int |
385 | int cmd, int p1, void *p2) | 385 | EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, |
386 | { | 386 | int p1, void *p2) |
387 | { | ||
387 | int ret; | 388 | int ret; |
388 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl) | 389 | |
389 | { | 390 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl) { |
390 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); | 391 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); |
391 | return -2; | 392 | return -2; |
392 | } | 393 | } |
393 | if ((keytype != -1) && (ctx->pmeth->pkey_id != keytype)) | 394 | if ((keytype != -1) && (ctx->pmeth->pkey_id != keytype)) |
394 | return -1; | 395 | return -1; |
395 | 396 | ||
396 | if (ctx->operation == EVP_PKEY_OP_UNDEFINED) | 397 | if (ctx->operation == EVP_PKEY_OP_UNDEFINED) { |
397 | { | ||
398 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_NO_OPERATION_SET); | 398 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_NO_OPERATION_SET); |
399 | return -1; | 399 | return -1; |
400 | } | 400 | } |
401 | 401 | ||
402 | if ((optype != -1) && !(ctx->operation & optype)) | 402 | if ((optype != -1) && !(ctx->operation & optype)) { |
403 | { | ||
404 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_INVALID_OPERATION); | 403 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_INVALID_OPERATION); |
405 | return -1; | 404 | return -1; |
406 | } | 405 | } |
407 | 406 | ||
408 | ret = ctx->pmeth->ctrl(ctx, cmd, p1, p2); | 407 | ret = ctx->pmeth->ctrl(ctx, cmd, p1, p2); |
409 | 408 | ||
@@ -412,182 +411,201 @@ int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, | |||
412 | 411 | ||
413 | return ret; | 412 | return ret; |
414 | 413 | ||
415 | } | 414 | } |
416 | 415 | ||
417 | int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, | 416 | int |
418 | const char *name, const char *value) | 417 | EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *name, const char *value) |
419 | { | 418 | { |
420 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) | 419 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) { |
421 | { | ||
422 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, | 420 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, |
423 | EVP_R_COMMAND_NOT_SUPPORTED); | 421 | EVP_R_COMMAND_NOT_SUPPORTED); |
424 | return -2; | 422 | return -2; |
425 | } | 423 | } |
426 | if (!strcmp(name, "digest")) | 424 | if (!strcmp(name, "digest")) { |
427 | { | ||
428 | const EVP_MD *md; | 425 | const EVP_MD *md; |
429 | if (!value || !(md = EVP_get_digestbyname(value))) | 426 | if (!value || !(md = EVP_get_digestbyname(value))) { |
430 | { | ||
431 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, | 427 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, |
432 | EVP_R_INVALID_DIGEST); | 428 | EVP_R_INVALID_DIGEST); |
433 | return 0; | 429 | return 0; |
434 | } | ||
435 | return EVP_PKEY_CTX_set_signature_md(ctx, md); | ||
436 | } | 430 | } |
437 | return ctx->pmeth->ctrl_str(ctx, name, value); | 431 | return EVP_PKEY_CTX_set_signature_md(ctx, md); |
438 | } | 432 | } |
433 | return ctx->pmeth->ctrl_str(ctx, name, value); | ||
434 | } | ||
439 | 435 | ||
440 | int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx) | 436 | int |
441 | { | 437 | EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx) |
438 | { | ||
442 | return ctx->operation; | 439 | return ctx->operation; |
443 | } | 440 | } |
444 | 441 | ||
445 | void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen) | 442 | void |
446 | { | 443 | EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen) |
444 | { | ||
447 | ctx->keygen_info = dat; | 445 | ctx->keygen_info = dat; |
448 | ctx->keygen_info_count = datlen; | 446 | ctx->keygen_info_count = datlen; |
449 | } | 447 | } |
450 | 448 | ||
451 | void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data) | 449 | void |
452 | { | 450 | EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data) |
451 | { | ||
453 | ctx->data = data; | 452 | ctx->data = data; |
454 | } | 453 | } |
455 | 454 | ||
456 | void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx) | 455 | void * |
457 | { | 456 | EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx) |
457 | { | ||
458 | return ctx->data; | 458 | return ctx->data; |
459 | } | 459 | } |
460 | 460 | ||
461 | EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx) | 461 | EVP_PKEY * |
462 | { | 462 | EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx) |
463 | { | ||
463 | return ctx->pkey; | 464 | return ctx->pkey; |
464 | } | 465 | } |
465 | 466 | ||
466 | EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx) | 467 | EVP_PKEY * |
467 | { | 468 | EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx) |
469 | { | ||
468 | return ctx->peerkey; | 470 | return ctx->peerkey; |
469 | } | 471 | } |
470 | 472 | ||
471 | void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data) | 473 | void |
472 | { | 474 | EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data) |
475 | { | ||
473 | ctx->app_data = data; | 476 | ctx->app_data = data; |
474 | } | 477 | } |
475 | 478 | ||
476 | void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx) | 479 | void * |
477 | { | 480 | EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx) |
481 | { | ||
478 | return ctx->app_data; | 482 | return ctx->app_data; |
479 | } | 483 | } |
480 | 484 | ||
481 | void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, | 485 | void |
482 | int (*init)(EVP_PKEY_CTX *ctx)) | 486 | EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, |
483 | { | 487 | int (*init)(EVP_PKEY_CTX *ctx)) |
488 | { | ||
484 | pmeth->init = init; | 489 | pmeth->init = init; |
485 | } | 490 | } |
486 | 491 | ||
487 | void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, | 492 | void |
488 | int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)) | 493 | EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, |
489 | { | 494 | int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)) |
495 | { | ||
490 | pmeth->copy = copy; | 496 | pmeth->copy = copy; |
491 | } | 497 | } |
492 | 498 | ||
493 | void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, | 499 | void |
494 | void (*cleanup)(EVP_PKEY_CTX *ctx)) | 500 | EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, |
495 | { | 501 | void (*cleanup)(EVP_PKEY_CTX *ctx)) |
502 | { | ||
496 | pmeth->cleanup = cleanup; | 503 | pmeth->cleanup = cleanup; |
497 | } | 504 | } |
498 | 505 | ||
499 | void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, | 506 | void |
500 | int (*paramgen_init)(EVP_PKEY_CTX *ctx), | 507 | EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, |
501 | int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) | 508 | int (*paramgen_init)(EVP_PKEY_CTX *ctx), |
502 | { | 509 | int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) |
510 | { | ||
503 | pmeth->paramgen_init = paramgen_init; | 511 | pmeth->paramgen_init = paramgen_init; |
504 | pmeth->paramgen = paramgen; | 512 | pmeth->paramgen = paramgen; |
505 | } | 513 | } |
506 | 514 | ||
507 | void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, | 515 | void |
508 | int (*keygen_init)(EVP_PKEY_CTX *ctx), | 516 | EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, |
509 | int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) | 517 | int (*keygen_init)(EVP_PKEY_CTX *ctx), |
510 | { | 518 | int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) |
519 | { | ||
511 | pmeth->keygen_init = keygen_init; | 520 | pmeth->keygen_init = keygen_init; |
512 | pmeth->keygen = keygen; | 521 | pmeth->keygen = keygen; |
513 | } | 522 | } |
514 | 523 | ||
515 | void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, | 524 | void |
516 | int (*sign_init)(EVP_PKEY_CTX *ctx), | 525 | EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, |
517 | int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | 526 | int (*sign_init)(EVP_PKEY_CTX *ctx), |
518 | const unsigned char *tbs, size_t tbslen)) | 527 | int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, |
519 | { | 528 | const unsigned char *tbs, size_t tbslen)) |
529 | { | ||
520 | pmeth->sign_init = sign_init; | 530 | pmeth->sign_init = sign_init; |
521 | pmeth->sign = sign; | 531 | pmeth->sign = sign; |
522 | } | 532 | } |
523 | 533 | ||
524 | void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, | 534 | void |
525 | int (*verify_init)(EVP_PKEY_CTX *ctx), | 535 | EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, |
526 | int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, | 536 | int (*verify_init)(EVP_PKEY_CTX *ctx), |
527 | const unsigned char *tbs, size_t tbslen)) | 537 | int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, |
528 | { | 538 | const unsigned char *tbs, size_t tbslen)) |
539 | { | ||
529 | pmeth->verify_init = verify_init; | 540 | pmeth->verify_init = verify_init; |
530 | pmeth->verify = verify; | 541 | pmeth->verify = verify; |
531 | } | 542 | } |
532 | 543 | ||
533 | void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, | 544 | void |
534 | int (*verify_recover_init)(EVP_PKEY_CTX *ctx), | 545 | EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, |
535 | int (*verify_recover)(EVP_PKEY_CTX *ctx, | 546 | int (*verify_recover_init)(EVP_PKEY_CTX *ctx), |
536 | unsigned char *sig, size_t *siglen, | 547 | int (*verify_recover)(EVP_PKEY_CTX *ctx, |
537 | const unsigned char *tbs, size_t tbslen)) | 548 | unsigned char *sig, size_t *siglen, |
538 | { | 549 | const unsigned char *tbs, size_t tbslen)) |
550 | { | ||
539 | pmeth->verify_recover_init = verify_recover_init; | 551 | pmeth->verify_recover_init = verify_recover_init; |
540 | pmeth->verify_recover = verify_recover; | 552 | pmeth->verify_recover = verify_recover; |
541 | } | 553 | } |
542 | 554 | ||
543 | void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, | 555 | void |
544 | int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), | 556 | EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, |
545 | int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | 557 | int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), |
546 | EVP_MD_CTX *mctx)) | 558 | int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, |
547 | { | 559 | EVP_MD_CTX *mctx)) |
560 | { | ||
548 | pmeth->signctx_init = signctx_init; | 561 | pmeth->signctx_init = signctx_init; |
549 | pmeth->signctx = signctx; | 562 | pmeth->signctx = signctx; |
550 | } | 563 | } |
551 | 564 | ||
552 | void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, | 565 | void |
553 | int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), | 566 | EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, |
554 | int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen, | 567 | int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), |
555 | EVP_MD_CTX *mctx)) | 568 | int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, |
556 | { | 569 | EVP_MD_CTX *mctx)) |
570 | { | ||
557 | pmeth->verifyctx_init = verifyctx_init; | 571 | pmeth->verifyctx_init = verifyctx_init; |
558 | pmeth->verifyctx = verifyctx; | 572 | pmeth->verifyctx = verifyctx; |
559 | } | 573 | } |
560 | 574 | ||
561 | void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, | 575 | void |
562 | int (*encrypt_init)(EVP_PKEY_CTX *ctx), | 576 | EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, |
563 | int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | 577 | int (*encrypt_init)(EVP_PKEY_CTX *ctx), |
564 | const unsigned char *in, size_t inlen)) | 578 | int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, |
565 | { | 579 | const unsigned char *in, size_t inlen)) |
580 | { | ||
566 | pmeth->encrypt_init = encrypt_init; | 581 | pmeth->encrypt_init = encrypt_init; |
567 | pmeth->encrypt = encryptfn; | 582 | pmeth->encrypt = encryptfn; |
568 | } | 583 | } |
569 | 584 | ||
570 | void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, | 585 | void |
571 | int (*decrypt_init)(EVP_PKEY_CTX *ctx), | 586 | EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, |
572 | int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | 587 | int (*decrypt_init)(EVP_PKEY_CTX *ctx), |
573 | const unsigned char *in, size_t inlen)) | 588 | int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, |
574 | { | 589 | const unsigned char *in, size_t inlen)) |
590 | { | ||
575 | pmeth->decrypt_init = decrypt_init; | 591 | pmeth->decrypt_init = decrypt_init; |
576 | pmeth->decrypt = decrypt; | 592 | pmeth->decrypt = decrypt; |
577 | } | 593 | } |
578 | 594 | ||
579 | void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, | 595 | void |
580 | int (*derive_init)(EVP_PKEY_CTX *ctx), | 596 | EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, |
581 | int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)) | 597 | int (*derive_init)(EVP_PKEY_CTX *ctx), |
582 | { | 598 | int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)) |
599 | { | ||
583 | pmeth->derive_init = derive_init; | 600 | pmeth->derive_init = derive_init; |
584 | pmeth->derive = derive; | 601 | pmeth->derive = derive; |
585 | } | 602 | } |
586 | 603 | ||
587 | void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, | 604 | void |
588 | int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2), | 605 | EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, |
589 | int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value)) | 606 | int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2), |
590 | { | 607 | int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value)) |
608 | { | ||
591 | pmeth->ctrl = ctrl; | 609 | pmeth->ctrl = ctrl; |
592 | pmeth->ctrl_str = ctrl_str; | 610 | pmeth->ctrl_str = ctrl_str; |
593 | } | 611 | } |