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Commit | Line | Data |
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0b6f3c66 | 1 | /* pmeth_lib.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2006. | |
0b6f3c66 DSH |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
0b6f3c66 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include <stdlib.h> | |
b39fc560 | 62 | #include "internal/cryptlib.h" |
c20276e4 | 63 | #include <openssl/objects.h> |
5da98aa6 | 64 | #include <openssl/evp.h> |
c9777d26 | 65 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 66 | # include <openssl/engine.h> |
c9777d26 | 67 | #endif |
5fe736e5 | 68 | #include "internal/asn1_int.h" |
27af42f9 | 69 | #include "internal/evp_int.h" |
0b6f3c66 | 70 | |
0f113f3e | 71 | typedef int sk_cmp_fn_type(const char *const *a, const char *const *b); |
5ce278a7 | 72 | |
d4cdbab9 | 73 | DECLARE_STACK_OF(EVP_PKEY_METHOD) |
5ce278a7 | 74 | STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL; |
0b6f3c66 | 75 | |
74633553 | 76 | extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth; |
c8ef656d | 77 | extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth; |
afb14cda | 78 | extern const EVP_PKEY_METHOD dhx_pkey_meth; |
0b6f3c66 | 79 | |
0f113f3e | 80 | static const EVP_PKEY_METHOD *standard_methods[] = { |
d4f0339c | 81 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 82 | &rsa_pkey_meth, |
d4f0339c DSH |
83 | #endif |
84 | #ifndef OPENSSL_NO_DH | |
0f113f3e | 85 | &dh_pkey_meth, |
d4f0339c DSH |
86 | #endif |
87 | #ifndef OPENSSL_NO_DSA | |
0f113f3e | 88 | &dsa_pkey_meth, |
d4f0339c | 89 | #endif |
ef236ec3 | 90 | #ifndef OPENSSL_NO_EC |
0f113f3e | 91 | &ec_pkey_meth, |
ef236ec3 | 92 | #endif |
0f113f3e MC |
93 | &hmac_pkey_meth, |
94 | &cmac_pkey_meth, | |
afb14cda | 95 | #ifndef OPENSSL_NO_DH |
0f113f3e | 96 | &dhx_pkey_meth |
afb14cda | 97 | #endif |
0f113f3e | 98 | }; |
0b6f3c66 | 99 | |
606f6c47 | 100 | DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, |
0f113f3e | 101 | pmeth); |
babb3798 | 102 | |
0f113f3e MC |
103 | static int pmeth_cmp(const EVP_PKEY_METHOD *const *a, |
104 | const EVP_PKEY_METHOD *const *b) | |
105 | { | |
106 | return ((*a)->pkey_id - (*b)->pkey_id); | |
107 | } | |
0b6f3c66 | 108 | |
606f6c47 | 109 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, |
0f113f3e | 110 | pmeth); |
babb3798 | 111 | |
c9777d26 | 112 | const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type) |
0f113f3e MC |
113 | { |
114 | EVP_PKEY_METHOD tmp; | |
115 | const EVP_PKEY_METHOD *t = &tmp, **ret; | |
116 | tmp.pkey_id = type; | |
117 | if (app_pkey_methods) { | |
118 | int idx; | |
119 | idx = sk_EVP_PKEY_METHOD_find(app_pkey_methods, &tmp); | |
120 | if (idx >= 0) | |
121 | return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx); | |
122 | } | |
123 | ret = OBJ_bsearch_pmeth(&t, standard_methods, | |
124 | sizeof(standard_methods) / | |
125 | sizeof(EVP_PKEY_METHOD *)); | |
126 | if (!ret || !*ret) | |
127 | return NULL; | |
128 | return *ret; | |
129 | } | |
0b6f3c66 | 130 | |
f5cda4cb | 131 | static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) |
0f113f3e MC |
132 | { |
133 | EVP_PKEY_CTX *ret; | |
134 | const EVP_PKEY_METHOD *pmeth; | |
135 | if (id == -1) { | |
136 | if (!pkey || !pkey->ameth) | |
137 | return NULL; | |
138 | id = pkey->ameth->pkey_id; | |
139 | } | |
a63bf2c5 | 140 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
141 | if (pkey && pkey->engine) |
142 | e = pkey->engine; | |
143 | /* Try to find an ENGINE which implements this method */ | |
144 | if (e) { | |
145 | if (!ENGINE_init(e)) { | |
146 | EVPerr(EVP_F_INT_CTX_NEW, ERR_R_ENGINE_LIB); | |
147 | return NULL; | |
148 | } | |
149 | } else | |
150 | e = ENGINE_get_pkey_meth_engine(id); | |
151 | ||
152 | /* | |
153 | * If an ENGINE handled this method look it up. Othewise use internal | |
154 | * tables. | |
155 | */ | |
156 | ||
157 | if (e) | |
158 | pmeth = ENGINE_get_pkey_meth(e, id); | |
159 | else | |
a63bf2c5 | 160 | #endif |
0f113f3e | 161 | pmeth = EVP_PKEY_meth_find(id); |
c9777d26 | 162 | |
0f113f3e MC |
163 | if (pmeth == NULL) { |
164 | EVPerr(EVP_F_INT_CTX_NEW, EVP_R_UNSUPPORTED_ALGORITHM); | |
165 | return NULL; | |
166 | } | |
c9777d26 | 167 | |
b4faea50 | 168 | ret = OPENSSL_malloc(sizeof(*ret)); |
0f113f3e | 169 | if (!ret) { |
a63bf2c5 | 170 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
171 | if (e) |
172 | ENGINE_finish(e); | |
a63bf2c5 | 173 | #endif |
0f113f3e MC |
174 | EVPerr(EVP_F_INT_CTX_NEW, ERR_R_MALLOC_FAILURE); |
175 | return NULL; | |
176 | } | |
177 | ret->engine = e; | |
178 | ret->pmeth = pmeth; | |
179 | ret->operation = EVP_PKEY_OP_UNDEFINED; | |
180 | ret->pkey = pkey; | |
181 | ret->peerkey = NULL; | |
182 | ret->pkey_gencb = 0; | |
183 | if (pkey) | |
184 | CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); | |
185 | ret->data = NULL; | |
186 | ||
187 | if (pmeth->init) { | |
188 | if (pmeth->init(ret) <= 0) { | |
189 | EVP_PKEY_CTX_free(ret); | |
190 | return NULL; | |
191 | } | |
192 | } | |
193 | ||
194 | return ret; | |
195 | } | |
196 | ||
197 | EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags) | |
198 | { | |
199 | EVP_PKEY_METHOD *pmeth; | |
b4faea50 | 200 | |
b51bce94 | 201 | pmeth = OPENSSL_zalloc(sizeof(*pmeth)); |
0f113f3e MC |
202 | if (!pmeth) |
203 | return NULL; | |
204 | ||
0f113f3e MC |
205 | pmeth->pkey_id = id; |
206 | pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC; | |
0f113f3e MC |
207 | pmeth->init = 0; |
208 | pmeth->copy = 0; | |
209 | pmeth->cleanup = 0; | |
210 | pmeth->paramgen_init = 0; | |
211 | pmeth->paramgen = 0; | |
212 | pmeth->keygen_init = 0; | |
213 | pmeth->keygen = 0; | |
214 | pmeth->sign_init = 0; | |
215 | pmeth->sign = 0; | |
216 | pmeth->verify_init = 0; | |
217 | pmeth->verify = 0; | |
218 | pmeth->verify_recover_init = 0; | |
219 | pmeth->verify_recover = 0; | |
220 | pmeth->signctx_init = 0; | |
221 | pmeth->signctx = 0; | |
222 | pmeth->verifyctx_init = 0; | |
223 | pmeth->verifyctx = 0; | |
224 | pmeth->encrypt_init = 0; | |
225 | pmeth->encrypt = 0; | |
226 | pmeth->decrypt_init = 0; | |
227 | pmeth->decrypt = 0; | |
228 | pmeth->derive_init = 0; | |
229 | pmeth->derive = 0; | |
230 | pmeth->ctrl = 0; | |
231 | pmeth->ctrl_str = 0; | |
232 | ||
233 | return pmeth; | |
234 | } | |
ba30bad5 | 235 | |
f830c68f | 236 | void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, |
0f113f3e MC |
237 | const EVP_PKEY_METHOD *meth) |
238 | { | |
239 | if (ppkey_id) | |
240 | *ppkey_id = meth->pkey_id; | |
241 | if (pflags) | |
242 | *pflags = meth->flags; | |
243 | } | |
f830c68f DSH |
244 | |
245 | void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src) | |
0f113f3e | 246 | { |
f830c68f | 247 | |
0f113f3e MC |
248 | dst->init = src->init; |
249 | dst->copy = src->copy; | |
250 | dst->cleanup = src->cleanup; | |
f830c68f | 251 | |
0f113f3e MC |
252 | dst->paramgen_init = src->paramgen_init; |
253 | dst->paramgen = src->paramgen; | |
f830c68f | 254 | |
0f113f3e MC |
255 | dst->keygen_init = src->keygen_init; |
256 | dst->keygen = src->keygen; | |
f830c68f | 257 | |
0f113f3e MC |
258 | dst->sign_init = src->sign_init; |
259 | dst->sign = src->sign; | |
f830c68f | 260 | |
0f113f3e MC |
261 | dst->verify_init = src->verify_init; |
262 | dst->verify = src->verify; | |
f830c68f | 263 | |
0f113f3e MC |
264 | dst->verify_recover_init = src->verify_recover_init; |
265 | dst->verify_recover = src->verify_recover; | |
f830c68f | 266 | |
0f113f3e MC |
267 | dst->signctx_init = src->signctx_init; |
268 | dst->signctx = src->signctx; | |
f830c68f | 269 | |
0f113f3e MC |
270 | dst->verifyctx_init = src->verifyctx_init; |
271 | dst->verifyctx = src->verifyctx; | |
f830c68f | 272 | |
0f113f3e MC |
273 | dst->encrypt_init = src->encrypt_init; |
274 | dst->encrypt = src->encrypt; | |
f830c68f | 275 | |
0f113f3e MC |
276 | dst->decrypt_init = src->decrypt_init; |
277 | dst->decrypt = src->decrypt; | |
f830c68f | 278 | |
0f113f3e MC |
279 | dst->derive_init = src->derive_init; |
280 | dst->derive = src->derive; | |
f830c68f | 281 | |
0f113f3e MC |
282 | dst->ctrl = src->ctrl; |
283 | dst->ctrl_str = src->ctrl_str; | |
284 | } | |
f830c68f | 285 | |
ba30bad5 | 286 | void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth) |
0f113f3e MC |
287 | { |
288 | if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC)) | |
289 | OPENSSL_free(pmeth); | |
290 | } | |
ba30bad5 | 291 | |
f5cda4cb | 292 | EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e) |
0f113f3e MC |
293 | { |
294 | return int_ctx_new(pkey, e, -1); | |
295 | } | |
f5cda4cb DSH |
296 | |
297 | EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e) | |
0f113f3e MC |
298 | { |
299 | return int_ctx_new(NULL, e, id); | |
300 | } | |
f5cda4cb | 301 | |
8bdcef40 | 302 | EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) |
0f113f3e MC |
303 | { |
304 | EVP_PKEY_CTX *rctx; | |
305 | if (!pctx->pmeth || !pctx->pmeth->copy) | |
306 | return NULL; | |
c9777d26 | 307 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
308 | /* Make sure it's safe to copy a pkey context using an ENGINE */ |
309 | if (pctx->engine && !ENGINE_init(pctx->engine)) { | |
310 | EVPerr(EVP_F_EVP_PKEY_CTX_DUP, ERR_R_ENGINE_LIB); | |
311 | return 0; | |
312 | } | |
c9777d26 | 313 | #endif |
b4faea50 | 314 | rctx = OPENSSL_malloc(sizeof(*rctx)); |
0f113f3e MC |
315 | if (!rctx) |
316 | return NULL; | |
8bdcef40 | 317 | |
0f113f3e | 318 | rctx->pmeth = pctx->pmeth; |
c9777d26 | 319 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 320 | rctx->engine = pctx->engine; |
c9777d26 | 321 | #endif |
8bdcef40 | 322 | |
0f113f3e MC |
323 | if (pctx->pkey) |
324 | CRYPTO_add(&pctx->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); | |
944f8580 | 325 | |
0f113f3e | 326 | rctx->pkey = pctx->pkey; |
8bdcef40 | 327 | |
0f113f3e MC |
328 | if (pctx->peerkey) |
329 | CRYPTO_add(&pctx->peerkey->references, 1, CRYPTO_LOCK_EVP_PKEY); | |
944f8580 | 330 | |
0f113f3e | 331 | rctx->peerkey = pctx->peerkey; |
8bdcef40 | 332 | |
0f113f3e MC |
333 | rctx->data = NULL; |
334 | rctx->app_data = NULL; | |
335 | rctx->operation = pctx->operation; | |
8bdcef40 | 336 | |
0f113f3e MC |
337 | if (pctx->pmeth->copy(rctx, pctx) > 0) |
338 | return rctx; | |
8bdcef40 | 339 | |
0f113f3e MC |
340 | EVP_PKEY_CTX_free(rctx); |
341 | return NULL; | |
8bdcef40 | 342 | |
0f113f3e | 343 | } |
8bdcef40 | 344 | |
ba30bad5 | 345 | int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth) |
0f113f3e MC |
346 | { |
347 | if (app_pkey_methods == NULL) { | |
348 | app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp); | |
349 | if (!app_pkey_methods) | |
350 | return 0; | |
351 | } | |
352 | if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) | |
353 | return 0; | |
354 | sk_EVP_PKEY_METHOD_sort(app_pkey_methods); | |
355 | return 1; | |
356 | } | |
ba30bad5 | 357 | |
5da98aa6 | 358 | void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) |
0f113f3e MC |
359 | { |
360 | if (ctx == NULL) | |
361 | return; | |
362 | if (ctx->pmeth && ctx->pmeth->cleanup) | |
363 | ctx->pmeth->cleanup(ctx); | |
c5ba2d99 RS |
364 | EVP_PKEY_free(ctx->pkey); |
365 | EVP_PKEY_free(ctx->peerkey); | |
c9777d26 | 366 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
367 | if (ctx->engine) |
368 | /* | |
369 | * The EVP_PKEY_CTX we used belongs to an ENGINE, release the | |
370 | * functional reference we held for this reason. | |
371 | */ | |
372 | ENGINE_finish(ctx->engine); | |
c9777d26 | 373 | #endif |
0f113f3e MC |
374 | OPENSSL_free(ctx); |
375 | } | |
5da98aa6 | 376 | |
0b6f3c66 | 377 | int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, |
0f113f3e MC |
378 | int cmd, int p1, void *p2) |
379 | { | |
380 | int ret; | |
381 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl) { | |
382 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); | |
383 | return -2; | |
384 | } | |
385 | if ((keytype != -1) && (ctx->pmeth->pkey_id != keytype)) | |
386 | return -1; | |
387 | ||
388 | if (ctx->operation == EVP_PKEY_OP_UNDEFINED) { | |
389 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_NO_OPERATION_SET); | |
390 | return -1; | |
391 | } | |
392 | ||
393 | if ((optype != -1) && !(ctx->operation & optype)) { | |
394 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_INVALID_OPERATION); | |
395 | return -1; | |
396 | } | |
397 | ||
398 | ret = ctx->pmeth->ctrl(ctx, cmd, p1, p2); | |
399 | ||
400 | if (ret == -2) | |
401 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); | |
402 | ||
403 | return ret; | |
404 | ||
405 | } | |
0b6f3c66 | 406 | |
4a3dc3c0 | 407 | int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, |
0f113f3e MC |
408 | const char *name, const char *value) |
409 | { | |
410 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) { | |
411 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_COMMAND_NOT_SUPPORTED); | |
412 | return -2; | |
413 | } | |
86885c28 | 414 | if (strcmp(name, "digest") == 0) { |
0f113f3e | 415 | const EVP_MD *md; |
75ebbd9a | 416 | if (value == NULL || (md = EVP_get_digestbyname(value)) == NULL) { |
0f113f3e MC |
417 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST); |
418 | return 0; | |
419 | } | |
420 | return EVP_PKEY_CTX_set_signature_md(ctx, md); | |
421 | } | |
422 | return ctx->pmeth->ctrl_str(ctx, name, value); | |
423 | } | |
f5cda4cb | 424 | |
b28dea4e | 425 | int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx) |
0f113f3e MC |
426 | { |
427 | return ctx->operation; | |
428 | } | |
b28dea4e DSH |
429 | |
430 | void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen) | |
0f113f3e MC |
431 | { |
432 | ctx->keygen_info = dat; | |
433 | ctx->keygen_info_count = datlen; | |
434 | } | |
b28dea4e | 435 | |
f5cda4cb | 436 | void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data) |
0f113f3e MC |
437 | { |
438 | ctx->data = data; | |
439 | } | |
f5cda4cb DSH |
440 | |
441 | void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx) | |
0f113f3e MC |
442 | { |
443 | return ctx->data; | |
444 | } | |
f5cda4cb | 445 | |
81cebb8b | 446 | EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx) |
0f113f3e MC |
447 | { |
448 | return ctx->pkey; | |
449 | } | |
81cebb8b | 450 | |
0e1dba93 | 451 | EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx) |
0f113f3e MC |
452 | { |
453 | return ctx->peerkey; | |
454 | } | |
455 | ||
f5cda4cb | 456 | void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data) |
0f113f3e MC |
457 | { |
458 | ctx->app_data = data; | |
459 | } | |
f5cda4cb DSH |
460 | |
461 | void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx) | |
0f113f3e MC |
462 | { |
463 | return ctx->app_data; | |
464 | } | |
ba30bad5 DSH |
465 | |
466 | void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
467 | int (*init) (EVP_PKEY_CTX *ctx)) |
468 | { | |
469 | pmeth->init = init; | |
470 | } | |
8bdcef40 DSH |
471 | |
472 | void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
473 | int (*copy) (EVP_PKEY_CTX *dst, |
474 | EVP_PKEY_CTX *src)) | |
475 | { | |
476 | pmeth->copy = copy; | |
477 | } | |
ba30bad5 DSH |
478 | |
479 | void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
480 | void (*cleanup) (EVP_PKEY_CTX *ctx)) |
481 | { | |
482 | pmeth->cleanup = cleanup; | |
483 | } | |
ba30bad5 DSH |
484 | |
485 | void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
486 | int (*paramgen_init) (EVP_PKEY_CTX *ctx), |
487 | int (*paramgen) (EVP_PKEY_CTX *ctx, | |
488 | EVP_PKEY *pkey)) | |
489 | { | |
490 | pmeth->paramgen_init = paramgen_init; | |
491 | pmeth->paramgen = paramgen; | |
492 | } | |
ba30bad5 DSH |
493 | |
494 | void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
495 | int (*keygen_init) (EVP_PKEY_CTX *ctx), |
496 | int (*keygen) (EVP_PKEY_CTX *ctx, | |
497 | EVP_PKEY *pkey)) | |
498 | { | |
499 | pmeth->keygen_init = keygen_init; | |
500 | pmeth->keygen = keygen; | |
501 | } | |
ba30bad5 DSH |
502 | |
503 | void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
504 | int (*sign_init) (EVP_PKEY_CTX *ctx), |
505 | int (*sign) (EVP_PKEY_CTX *ctx, | |
506 | unsigned char *sig, size_t *siglen, | |
507 | const unsigned char *tbs, | |
508 | size_t tbslen)) | |
509 | { | |
510 | pmeth->sign_init = sign_init; | |
511 | pmeth->sign = sign; | |
512 | } | |
ba30bad5 DSH |
513 | |
514 | void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
515 | int (*verify_init) (EVP_PKEY_CTX *ctx), |
516 | int (*verify) (EVP_PKEY_CTX *ctx, | |
517 | const unsigned char *sig, | |
518 | size_t siglen, | |
519 | const unsigned char *tbs, | |
520 | size_t tbslen)) | |
521 | { | |
522 | pmeth->verify_init = verify_init; | |
523 | pmeth->verify = verify; | |
524 | } | |
ba30bad5 DSH |
525 | |
526 | void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
527 | int (*verify_recover_init) (EVP_PKEY_CTX |
528 | *ctx), | |
529 | int (*verify_recover) (EVP_PKEY_CTX | |
530 | *ctx, | |
531 | unsigned char | |
532 | *sig, | |
533 | size_t *siglen, | |
534 | const unsigned | |
535 | char *tbs, | |
536 | size_t tbslen)) | |
537 | { | |
538 | pmeth->verify_recover_init = verify_recover_init; | |
539 | pmeth->verify_recover = verify_recover; | |
540 | } | |
ba30bad5 DSH |
541 | |
542 | void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
543 | int (*signctx_init) (EVP_PKEY_CTX *ctx, |
544 | EVP_MD_CTX *mctx), | |
545 | int (*signctx) (EVP_PKEY_CTX *ctx, | |
546 | unsigned char *sig, | |
547 | size_t *siglen, | |
548 | EVP_MD_CTX *mctx)) | |
549 | { | |
550 | pmeth->signctx_init = signctx_init; | |
551 | pmeth->signctx = signctx; | |
552 | } | |
ba30bad5 DSH |
553 | |
554 | void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
555 | int (*verifyctx_init) (EVP_PKEY_CTX *ctx, |
556 | EVP_MD_CTX *mctx), | |
557 | int (*verifyctx) (EVP_PKEY_CTX *ctx, | |
558 | const unsigned char *sig, | |
559 | int siglen, | |
560 | EVP_MD_CTX *mctx)) | |
561 | { | |
562 | pmeth->verifyctx_init = verifyctx_init; | |
563 | pmeth->verifyctx = verifyctx; | |
564 | } | |
ba30bad5 DSH |
565 | |
566 | void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
567 | int (*encrypt_init) (EVP_PKEY_CTX *ctx), |
568 | int (*encryptfn) (EVP_PKEY_CTX *ctx, | |
569 | unsigned char *out, | |
570 | size_t *outlen, | |
571 | const unsigned char *in, | |
572 | size_t inlen)) | |
573 | { | |
574 | pmeth->encrypt_init = encrypt_init; | |
575 | pmeth->encrypt = encryptfn; | |
576 | } | |
ba30bad5 DSH |
577 | |
578 | void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
579 | int (*decrypt_init) (EVP_PKEY_CTX *ctx), |
580 | int (*decrypt) (EVP_PKEY_CTX *ctx, | |
581 | unsigned char *out, | |
582 | size_t *outlen, | |
583 | const unsigned char *in, | |
584 | size_t inlen)) | |
585 | { | |
586 | pmeth->decrypt_init = decrypt_init; | |
587 | pmeth->decrypt = decrypt; | |
588 | } | |
ba30bad5 DSH |
589 | |
590 | void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
591 | int (*derive_init) (EVP_PKEY_CTX *ctx), |
592 | int (*derive) (EVP_PKEY_CTX *ctx, | |
593 | unsigned char *key, | |
594 | size_t *keylen)) | |
595 | { | |
596 | pmeth->derive_init = derive_init; | |
597 | pmeth->derive = derive; | |
598 | } | |
ba30bad5 DSH |
599 | |
600 | void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, | |
0f113f3e MC |
601 | int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1, |
602 | void *p2), | |
603 | int (*ctrl_str) (EVP_PKEY_CTX *ctx, | |
604 | const char *type, | |
605 | const char *value)) | |
606 | { | |
607 | pmeth->ctrl = ctrl; | |
608 | pmeth->ctrl_str = ctrl_str; | |
609 | } |