Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* ssl/ssl_rsa.c */ |
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This package is an SSL implementation written |
| 6 | * by Eric Young (eay@cryptsoft.com). |
| 7 | * The implementation was written so as to conform with Netscapes SSL. |
| 8 | * |
| 9 | * This library is free for commercial and non-commercial use as long as |
| 10 | * the following conditions are aheared to. The following conditions |
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 13 | * included with this distribution is covered by the same copyright terms |
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 15 | * |
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 17 | * the code are not to be removed. |
| 18 | * If this package is used in a product, Eric Young should be given attribution |
| 19 | * as the author of the parts of the library used. |
| 20 | * This can be in the form of a textual message at program startup or |
| 21 | * in documentation (online or textual) provided with the package. |
| 22 | * |
| 23 | * Redistribution and use in source and binary forms, with or without |
| 24 | * modification, are permitted provided that the following conditions |
| 25 | * are met: |
| 26 | * 1. Redistributions of source code must retain the copyright |
| 27 | * notice, this list of conditions and the following disclaimer. |
| 28 | * 2. Redistributions in binary form must reproduce the above copyright |
| 29 | * notice, this list of conditions and the following disclaimer in the |
| 30 | * documentation and/or other materials provided with the distribution. |
| 31 | * 3. All advertising materials mentioning features or use of this software |
| 32 | * must display the following acknowledgement: |
| 33 | * "This product includes cryptographic software written by |
| 34 | * Eric Young (eay@cryptsoft.com)" |
| 35 | * The word 'cryptographic' can be left out if the rouines from the library |
| 36 | * being used are not cryptographic related :-). |
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 38 | * the apps directory (application code) you must include an acknowledgement: |
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 40 | * |
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 51 | * SUCH DAMAGE. |
| 52 | * |
| 53 | * The licence and distribution terms for any publically available version or |
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 55 | * copied and put under another distribution licence |
| 56 | * [including the GNU Public Licence.] |
| 57 | */ |
| 58 | |
| 59 | #include <stdio.h> |
| 60 | #include "ssl_locl.h" |
| 61 | #include <openssl/bio.h> |
| 62 | #include <openssl/objects.h> |
| 63 | #include <openssl/evp.h> |
| 64 | #include <openssl/x509.h> |
| 65 | #include <openssl/pem.h> |
| 66 | |
| 67 | static int ssl_set_cert(CERT *c, X509 *x509); |
| 68 | static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey); |
| 69 | int SSL_use_certificate(SSL *ssl, X509 *x) |
| 70 | { |
| 71 | if (x == NULL) |
| 72 | { |
| 73 | SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER); |
| 74 | return(0); |
| 75 | } |
| 76 | if (!ssl_cert_inst(&ssl->cert)) |
| 77 | { |
| 78 | SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE); |
| 79 | return(0); |
| 80 | } |
| 81 | return(ssl_set_cert(ssl->cert,x)); |
| 82 | } |
| 83 | |
| 84 | #ifndef OPENSSL_NO_STDIO |
| 85 | int SSL_use_certificate_file(SSL *ssl, const char *file, int type) |
| 86 | { |
| 87 | int j; |
| 88 | BIO *in; |
| 89 | int ret=0; |
| 90 | X509 *x=NULL; |
| 91 | |
| 92 | in=BIO_new(BIO_s_file_internal()); |
| 93 | if (in == NULL) |
| 94 | { |
| 95 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB); |
| 96 | goto end; |
| 97 | } |
| 98 | |
| 99 | if (BIO_read_filename(in,file) <= 0) |
| 100 | { |
| 101 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB); |
| 102 | goto end; |
| 103 | } |
| 104 | if (type == SSL_FILETYPE_ASN1) |
| 105 | { |
| 106 | j=ERR_R_ASN1_LIB; |
| 107 | x=d2i_X509_bio(in,NULL); |
| 108 | } |
| 109 | else if (type == SSL_FILETYPE_PEM) |
| 110 | { |
| 111 | j=ERR_R_PEM_LIB; |
| 112 | x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata); |
| 113 | } |
| 114 | else |
| 115 | { |
| 116 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 117 | goto end; |
| 118 | } |
| 119 | |
| 120 | if (x == NULL) |
| 121 | { |
| 122 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,j); |
| 123 | goto end; |
| 124 | } |
| 125 | |
| 126 | ret=SSL_use_certificate(ssl,x); |
| 127 | end: |
| 128 | if (x != NULL) X509_free(x); |
| 129 | if (in != NULL) BIO_free(in); |
| 130 | return(ret); |
| 131 | } |
| 132 | #endif |
| 133 | |
| 134 | int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len) |
| 135 | { |
| 136 | X509 *x; |
| 137 | int ret; |
| 138 | |
| 139 | x=d2i_X509(NULL,&d,(long)len); |
| 140 | if (x == NULL) |
| 141 | { |
| 142 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB); |
| 143 | return(0); |
| 144 | } |
| 145 | |
| 146 | ret=SSL_use_certificate(ssl,x); |
| 147 | X509_free(x); |
| 148 | return(ret); |
| 149 | } |
| 150 | |
| 151 | #ifndef OPENSSL_NO_RSA |
| 152 | int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) |
| 153 | { |
| 154 | EVP_PKEY *pkey; |
| 155 | int ret; |
| 156 | |
| 157 | if (rsa == NULL) |
| 158 | { |
| 159 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER); |
| 160 | return(0); |
| 161 | } |
| 162 | if (!ssl_cert_inst(&ssl->cert)) |
| 163 | { |
| 164 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE); |
| 165 | return(0); |
| 166 | } |
| 167 | if ((pkey=EVP_PKEY_new()) == NULL) |
| 168 | { |
| 169 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB); |
| 170 | return(0); |
| 171 | } |
| 172 | |
| 173 | RSA_up_ref(rsa); |
| 174 | EVP_PKEY_assign_RSA(pkey,rsa); |
| 175 | |
| 176 | ret=ssl_set_pkey(ssl->cert,pkey); |
| 177 | EVP_PKEY_free(pkey); |
| 178 | return(ret); |
| 179 | } |
| 180 | #endif |
| 181 | |
| 182 | static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) |
| 183 | { |
| 184 | int i; |
| 185 | |
| 186 | i=ssl_cert_type(NULL,pkey); |
| 187 | if (i < 0) |
| 188 | { |
| 189 | SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE); |
| 190 | return(0); |
| 191 | } |
| 192 | |
| 193 | if (c->pkeys[i].x509 != NULL) |
| 194 | { |
| 195 | EVP_PKEY *pktmp; |
| 196 | pktmp = X509_get_pubkey(c->pkeys[i].x509); |
| 197 | EVP_PKEY_copy_parameters(pktmp,pkey); |
| 198 | EVP_PKEY_free(pktmp); |
| 199 | ERR_clear_error(); |
| 200 | |
| 201 | #ifndef OPENSSL_NO_RSA |
| 202 | /* Don't check the public/private key, this is mostly |
| 203 | * for smart cards. */ |
| 204 | if ((pkey->type == EVP_PKEY_RSA) && |
| 205 | (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) |
| 206 | ; |
| 207 | else |
| 208 | #endif |
| 209 | if (!X509_check_private_key(c->pkeys[i].x509,pkey)) |
| 210 | { |
| 211 | X509_free(c->pkeys[i].x509); |
| 212 | c->pkeys[i].x509 = NULL; |
| 213 | return 0; |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | if (c->pkeys[i].privatekey != NULL) |
| 218 | EVP_PKEY_free(c->pkeys[i].privatekey); |
| 219 | CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); |
| 220 | c->pkeys[i].privatekey=pkey; |
| 221 | c->key= &(c->pkeys[i]); |
| 222 | |
| 223 | c->valid=0; |
| 224 | return(1); |
| 225 | } |
| 226 | |
| 227 | #ifndef OPENSSL_NO_RSA |
| 228 | #ifndef OPENSSL_NO_STDIO |
| 229 | int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type) |
| 230 | { |
| 231 | int j,ret=0; |
| 232 | BIO *in; |
| 233 | RSA *rsa=NULL; |
| 234 | |
| 235 | in=BIO_new(BIO_s_file_internal()); |
| 236 | if (in == NULL) |
| 237 | { |
| 238 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB); |
| 239 | goto end; |
| 240 | } |
| 241 | |
| 242 | if (BIO_read_filename(in,file) <= 0) |
| 243 | { |
| 244 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB); |
| 245 | goto end; |
| 246 | } |
| 247 | if (type == SSL_FILETYPE_ASN1) |
| 248 | { |
| 249 | j=ERR_R_ASN1_LIB; |
| 250 | rsa=d2i_RSAPrivateKey_bio(in,NULL); |
| 251 | } |
| 252 | else if (type == SSL_FILETYPE_PEM) |
| 253 | { |
| 254 | j=ERR_R_PEM_LIB; |
| 255 | rsa=PEM_read_bio_RSAPrivateKey(in,NULL, |
| 256 | ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata); |
| 257 | } |
| 258 | else |
| 259 | { |
| 260 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 261 | goto end; |
| 262 | } |
| 263 | if (rsa == NULL) |
| 264 | { |
| 265 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j); |
| 266 | goto end; |
| 267 | } |
| 268 | ret=SSL_use_RSAPrivateKey(ssl,rsa); |
| 269 | RSA_free(rsa); |
| 270 | end: |
| 271 | if (in != NULL) BIO_free(in); |
| 272 | return(ret); |
| 273 | } |
| 274 | #endif |
| 275 | |
| 276 | int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len) |
| 277 | { |
| 278 | int ret; |
| 279 | const unsigned char *p; |
| 280 | RSA *rsa; |
| 281 | |
| 282 | p=d; |
| 283 | if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL) |
| 284 | { |
| 285 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB); |
| 286 | return(0); |
| 287 | } |
| 288 | |
| 289 | ret=SSL_use_RSAPrivateKey(ssl,rsa); |
| 290 | RSA_free(rsa); |
| 291 | return(ret); |
| 292 | } |
| 293 | #endif /* !OPENSSL_NO_RSA */ |
| 294 | |
| 295 | int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) |
| 296 | { |
| 297 | int ret; |
| 298 | |
| 299 | if (pkey == NULL) |
| 300 | { |
| 301 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER); |
| 302 | return(0); |
| 303 | } |
| 304 | if (!ssl_cert_inst(&ssl->cert)) |
| 305 | { |
| 306 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE); |
| 307 | return(0); |
| 308 | } |
| 309 | ret=ssl_set_pkey(ssl->cert,pkey); |
| 310 | return(ret); |
| 311 | } |
| 312 | |
| 313 | #ifndef OPENSSL_NO_STDIO |
| 314 | int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type) |
| 315 | { |
| 316 | int j,ret=0; |
| 317 | BIO *in; |
| 318 | EVP_PKEY *pkey=NULL; |
| 319 | |
| 320 | in=BIO_new(BIO_s_file_internal()); |
| 321 | if (in == NULL) |
| 322 | { |
| 323 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB); |
| 324 | goto end; |
| 325 | } |
| 326 | |
| 327 | if (BIO_read_filename(in,file) <= 0) |
| 328 | { |
| 329 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB); |
| 330 | goto end; |
| 331 | } |
| 332 | if (type == SSL_FILETYPE_PEM) |
| 333 | { |
| 334 | j=ERR_R_PEM_LIB; |
| 335 | pkey=PEM_read_bio_PrivateKey(in,NULL, |
| 336 | ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata); |
| 337 | } |
| 338 | else if (type == SSL_FILETYPE_ASN1) |
| 339 | { |
| 340 | j = ERR_R_ASN1_LIB; |
| 341 | pkey = d2i_PrivateKey_bio(in,NULL); |
| 342 | } |
| 343 | else |
| 344 | { |
| 345 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 346 | goto end; |
| 347 | } |
| 348 | if (pkey == NULL) |
| 349 | { |
| 350 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j); |
| 351 | goto end; |
| 352 | } |
| 353 | ret=SSL_use_PrivateKey(ssl,pkey); |
| 354 | EVP_PKEY_free(pkey); |
| 355 | end: |
| 356 | if (in != NULL) BIO_free(in); |
| 357 | return(ret); |
| 358 | } |
| 359 | #endif |
| 360 | |
| 361 | int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, long len) |
| 362 | { |
| 363 | int ret; |
| 364 | const unsigned char *p; |
| 365 | EVP_PKEY *pkey; |
| 366 | |
| 367 | p=d; |
| 368 | if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL) |
| 369 | { |
| 370 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB); |
| 371 | return(0); |
| 372 | } |
| 373 | |
| 374 | ret=SSL_use_PrivateKey(ssl,pkey); |
| 375 | EVP_PKEY_free(pkey); |
| 376 | return(ret); |
| 377 | } |
| 378 | |
| 379 | int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) |
| 380 | { |
| 381 | if (x == NULL) |
| 382 | { |
| 383 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER); |
| 384 | return(0); |
| 385 | } |
| 386 | if (!ssl_cert_inst(&ctx->cert)) |
| 387 | { |
| 388 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE); |
| 389 | return(0); |
| 390 | } |
| 391 | return(ssl_set_cert(ctx->cert, x)); |
| 392 | } |
| 393 | |
| 394 | static int ssl_set_cert(CERT *c, X509 *x) |
| 395 | { |
| 396 | EVP_PKEY *pkey; |
| 397 | int i; |
| 398 | |
| 399 | pkey=X509_get_pubkey(x); |
| 400 | if (pkey == NULL) |
| 401 | { |
| 402 | SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB); |
| 403 | return(0); |
| 404 | } |
| 405 | |
| 406 | i=ssl_cert_type(x,pkey); |
| 407 | if (i < 0) |
| 408 | { |
| 409 | SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE); |
| 410 | EVP_PKEY_free(pkey); |
| 411 | return(0); |
| 412 | } |
| 413 | |
| 414 | if (c->pkeys[i].privatekey != NULL) |
| 415 | { |
| 416 | EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey); |
| 417 | ERR_clear_error(); |
| 418 | |
| 419 | #ifndef OPENSSL_NO_RSA |
| 420 | /* Don't check the public/private key, this is mostly |
| 421 | * for smart cards. */ |
| 422 | if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) && |
| 423 | (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) & |
| 424 | RSA_METHOD_FLAG_NO_CHECK)) |
| 425 | ; |
| 426 | else |
| 427 | #endif /* OPENSSL_NO_RSA */ |
| 428 | if (!X509_check_private_key(x,c->pkeys[i].privatekey)) |
| 429 | { |
| 430 | /* don't fail for a cert/key mismatch, just free |
| 431 | * current private key (when switching to a different |
| 432 | * cert & key, first this function should be used, |
| 433 | * then ssl_set_pkey */ |
| 434 | EVP_PKEY_free(c->pkeys[i].privatekey); |
| 435 | c->pkeys[i].privatekey=NULL; |
| 436 | /* clear error queue */ |
| 437 | ERR_clear_error(); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | EVP_PKEY_free(pkey); |
| 442 | |
| 443 | if (c->pkeys[i].x509 != NULL) |
| 444 | X509_free(c->pkeys[i].x509); |
| 445 | CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509); |
| 446 | c->pkeys[i].x509=x; |
| 447 | c->key= &(c->pkeys[i]); |
| 448 | |
| 449 | c->valid=0; |
| 450 | return(1); |
| 451 | } |
| 452 | |
| 453 | #ifndef OPENSSL_NO_STDIO |
| 454 | int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type) |
| 455 | { |
| 456 | int j; |
| 457 | BIO *in; |
| 458 | int ret=0; |
| 459 | X509 *x=NULL; |
| 460 | |
| 461 | in=BIO_new(BIO_s_file_internal()); |
| 462 | if (in == NULL) |
| 463 | { |
| 464 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB); |
| 465 | goto end; |
| 466 | } |
| 467 | |
| 468 | if (BIO_read_filename(in,file) <= 0) |
| 469 | { |
| 470 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB); |
| 471 | goto end; |
| 472 | } |
| 473 | if (type == SSL_FILETYPE_ASN1) |
| 474 | { |
| 475 | j=ERR_R_ASN1_LIB; |
| 476 | x=d2i_X509_bio(in,NULL); |
| 477 | } |
| 478 | else if (type == SSL_FILETYPE_PEM) |
| 479 | { |
| 480 | j=ERR_R_PEM_LIB; |
| 481 | x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata); |
| 482 | } |
| 483 | else |
| 484 | { |
| 485 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 486 | goto end; |
| 487 | } |
| 488 | |
| 489 | if (x == NULL) |
| 490 | { |
| 491 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j); |
| 492 | goto end; |
| 493 | } |
| 494 | |
| 495 | ret=SSL_CTX_use_certificate(ctx,x); |
| 496 | end: |
| 497 | if (x != NULL) X509_free(x); |
| 498 | if (in != NULL) BIO_free(in); |
| 499 | return(ret); |
| 500 | } |
| 501 | #endif |
| 502 | |
| 503 | int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d) |
| 504 | { |
| 505 | X509 *x; |
| 506 | int ret; |
| 507 | |
| 508 | x=d2i_X509(NULL,&d,(long)len); |
| 509 | if (x == NULL) |
| 510 | { |
| 511 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB); |
| 512 | return(0); |
| 513 | } |
| 514 | |
| 515 | ret=SSL_CTX_use_certificate(ctx,x); |
| 516 | X509_free(x); |
| 517 | return(ret); |
| 518 | } |
| 519 | |
| 520 | #ifndef OPENSSL_NO_RSA |
| 521 | int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) |
| 522 | { |
| 523 | int ret; |
| 524 | EVP_PKEY *pkey; |
| 525 | |
| 526 | if (rsa == NULL) |
| 527 | { |
| 528 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER); |
| 529 | return(0); |
| 530 | } |
| 531 | if (!ssl_cert_inst(&ctx->cert)) |
| 532 | { |
| 533 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE); |
| 534 | return(0); |
| 535 | } |
| 536 | if ((pkey=EVP_PKEY_new()) == NULL) |
| 537 | { |
| 538 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB); |
| 539 | return(0); |
| 540 | } |
| 541 | |
| 542 | RSA_up_ref(rsa); |
| 543 | EVP_PKEY_assign_RSA(pkey,rsa); |
| 544 | |
| 545 | ret=ssl_set_pkey(ctx->cert, pkey); |
| 546 | EVP_PKEY_free(pkey); |
| 547 | return(ret); |
| 548 | } |
| 549 | |
| 550 | #ifndef OPENSSL_NO_STDIO |
| 551 | int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type) |
| 552 | { |
| 553 | int j,ret=0; |
| 554 | BIO *in; |
| 555 | RSA *rsa=NULL; |
| 556 | |
| 557 | in=BIO_new(BIO_s_file_internal()); |
| 558 | if (in == NULL) |
| 559 | { |
| 560 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB); |
| 561 | goto end; |
| 562 | } |
| 563 | |
| 564 | if (BIO_read_filename(in,file) <= 0) |
| 565 | { |
| 566 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB); |
| 567 | goto end; |
| 568 | } |
| 569 | if (type == SSL_FILETYPE_ASN1) |
| 570 | { |
| 571 | j=ERR_R_ASN1_LIB; |
| 572 | rsa=d2i_RSAPrivateKey_bio(in,NULL); |
| 573 | } |
| 574 | else if (type == SSL_FILETYPE_PEM) |
| 575 | { |
| 576 | j=ERR_R_PEM_LIB; |
| 577 | rsa=PEM_read_bio_RSAPrivateKey(in,NULL, |
| 578 | ctx->default_passwd_callback,ctx->default_passwd_callback_userdata); |
| 579 | } |
| 580 | else |
| 581 | { |
| 582 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 583 | goto end; |
| 584 | } |
| 585 | if (rsa == NULL) |
| 586 | { |
| 587 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j); |
| 588 | goto end; |
| 589 | } |
| 590 | ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa); |
| 591 | RSA_free(rsa); |
| 592 | end: |
| 593 | if (in != NULL) BIO_free(in); |
| 594 | return(ret); |
| 595 | } |
| 596 | #endif |
| 597 | |
| 598 | int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len) |
| 599 | { |
| 600 | int ret; |
| 601 | const unsigned char *p; |
| 602 | RSA *rsa; |
| 603 | |
| 604 | p=d; |
| 605 | if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL) |
| 606 | { |
| 607 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB); |
| 608 | return(0); |
| 609 | } |
| 610 | |
| 611 | ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa); |
| 612 | RSA_free(rsa); |
| 613 | return(ret); |
| 614 | } |
| 615 | #endif /* !OPENSSL_NO_RSA */ |
| 616 | |
| 617 | int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey) |
| 618 | { |
| 619 | if (pkey == NULL) |
| 620 | { |
| 621 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER); |
| 622 | return(0); |
| 623 | } |
| 624 | if (!ssl_cert_inst(&ctx->cert)) |
| 625 | { |
| 626 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE); |
| 627 | return(0); |
| 628 | } |
| 629 | return(ssl_set_pkey(ctx->cert,pkey)); |
| 630 | } |
| 631 | |
| 632 | #ifndef OPENSSL_NO_STDIO |
| 633 | int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) |
| 634 | { |
| 635 | int j,ret=0; |
| 636 | BIO *in; |
| 637 | EVP_PKEY *pkey=NULL; |
| 638 | |
| 639 | in=BIO_new(BIO_s_file_internal()); |
| 640 | if (in == NULL) |
| 641 | { |
| 642 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB); |
| 643 | goto end; |
| 644 | } |
| 645 | |
| 646 | if (BIO_read_filename(in,file) <= 0) |
| 647 | { |
| 648 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB); |
| 649 | goto end; |
| 650 | } |
| 651 | if (type == SSL_FILETYPE_PEM) |
| 652 | { |
| 653 | j=ERR_R_PEM_LIB; |
| 654 | pkey=PEM_read_bio_PrivateKey(in,NULL, |
| 655 | ctx->default_passwd_callback,ctx->default_passwd_callback_userdata); |
| 656 | } |
| 657 | else if (type == SSL_FILETYPE_ASN1) |
| 658 | { |
| 659 | j = ERR_R_ASN1_LIB; |
| 660 | pkey = d2i_PrivateKey_bio(in,NULL); |
| 661 | } |
| 662 | else |
| 663 | { |
| 664 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE); |
| 665 | goto end; |
| 666 | } |
| 667 | if (pkey == NULL) |
| 668 | { |
| 669 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j); |
| 670 | goto end; |
| 671 | } |
| 672 | ret=SSL_CTX_use_PrivateKey(ctx,pkey); |
| 673 | EVP_PKEY_free(pkey); |
| 674 | end: |
| 675 | if (in != NULL) BIO_free(in); |
| 676 | return(ret); |
| 677 | } |
| 678 | #endif |
| 679 | |
| 680 | int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const unsigned char *d, |
| 681 | long len) |
| 682 | { |
| 683 | int ret; |
| 684 | const unsigned char *p; |
| 685 | EVP_PKEY *pkey; |
| 686 | |
| 687 | p=d; |
| 688 | if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL) |
| 689 | { |
| 690 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB); |
| 691 | return(0); |
| 692 | } |
| 693 | |
| 694 | ret=SSL_CTX_use_PrivateKey(ctx,pkey); |
| 695 | EVP_PKEY_free(pkey); |
| 696 | return(ret); |
| 697 | } |
| 698 | |
| 699 | |
| 700 | int SSL_use_certificate_chain(SSL *ssl, STACK_OF(X509) *cert_chain) |
| 701 | { |
| 702 | if (ssl == NULL) |
| 703 | { |
| 704 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_CHAIN,ERR_R_PASSED_NULL_PARAMETER); |
| 705 | return(0); |
| 706 | } |
| 707 | if (ssl->cert == NULL) |
| 708 | { |
| 709 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_CHAIN,SSL_R_NO_CERTIFICATE_ASSIGNED); |
| 710 | return(0); |
| 711 | } |
| 712 | if (ssl->cert->key == NULL) |
| 713 | { |
| 714 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_CHAIN,SSL_R_NO_CERTIFICATE_ASSIGNED); |
| 715 | return(0); |
| 716 | } |
| 717 | ssl->cert->key->cert_chain = cert_chain; |
| 718 | return(1); |
| 719 | } |
| 720 | |
| 721 | STACK_OF(X509) *SSL_get_certificate_chain(SSL *ssl, X509 *x) |
| 722 | { |
| 723 | int i; |
| 724 | if (x == NULL) |
| 725 | return NULL; |
| 726 | if (ssl == NULL) |
| 727 | return NULL; |
| 728 | if (ssl->cert == NULL) |
| 729 | return NULL; |
| 730 | for (i = 0; i < SSL_PKEY_NUM; i++) |
| 731 | if (ssl->cert->pkeys[i].x509 == x) |
| 732 | return ssl->cert->pkeys[i].cert_chain; |
| 733 | return NULL; |
| 734 | } |
| 735 | |
| 736 | #ifndef OPENSSL_NO_STDIO |
| 737 | /* Read a file that contains our certificate in "PEM" format, |
| 738 | * possibly followed by a sequence of CA certificates that should be |
| 739 | * sent to the peer in the Certificate message. |
| 740 | */ |
| 741 | int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file) |
| 742 | { |
| 743 | BIO *in; |
| 744 | int ret=0; |
| 745 | X509 *x=NULL; |
| 746 | |
| 747 | ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */ |
| 748 | |
| 749 | in=BIO_new(BIO_s_file_internal()); |
| 750 | if (in == NULL) |
| 751 | { |
| 752 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB); |
| 753 | goto end; |
| 754 | } |
| 755 | |
| 756 | if (BIO_read_filename(in,file) <= 0) |
| 757 | { |
| 758 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_SYS_LIB); |
| 759 | goto end; |
| 760 | } |
| 761 | |
| 762 | x=PEM_read_bio_X509_AUX(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata); |
| 763 | if (x == NULL) |
| 764 | { |
| 765 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_PEM_LIB); |
| 766 | goto end; |
| 767 | } |
| 768 | |
| 769 | ret=SSL_CTX_use_certificate(ctx,x); |
| 770 | if (ERR_peek_error() != 0) |
| 771 | ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */ |
| 772 | if (ret) |
| 773 | { |
| 774 | /* If we could set up our certificate, now proceed to |
| 775 | * the CA certificates. |
| 776 | */ |
| 777 | X509 *ca; |
| 778 | int r; |
| 779 | unsigned long err; |
| 780 | |
| 781 | if (ctx->extra_certs != NULL) |
| 782 | { |
| 783 | sk_X509_pop_free(ctx->extra_certs, X509_free); |
| 784 | ctx->extra_certs = NULL; |
| 785 | } |
| 786 | |
| 787 | while ((ca = PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata)) |
| 788 | != NULL) |
| 789 | { |
| 790 | r = SSL_CTX_add_extra_chain_cert(ctx, ca); |
| 791 | if (!r) |
| 792 | { |
| 793 | X509_free(ca); |
| 794 | ret = 0; |
| 795 | goto end; |
| 796 | } |
| 797 | /* Note that we must not free r if it was successfully |
| 798 | * added to the chain (while we must free the main |
| 799 | * certificate, since its reference count is increased |
| 800 | * by SSL_CTX_use_certificate). */ |
| 801 | } |
| 802 | /* When the while loop ends, it's usually just EOF. */ |
| 803 | err = ERR_peek_last_error(); |
| 804 | if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE) |
| 805 | ERR_clear_error(); |
| 806 | else |
| 807 | ret = 0; /* some real error */ |
| 808 | } |
| 809 | |
| 810 | end: |
| 811 | if (x != NULL) X509_free(x); |
| 812 | if (in != NULL) BIO_free(in); |
| 813 | return(ret); |
| 814 | } |
| 815 | #endif |