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 #ifndef OPENSSL_NO_STDIO 701 /* Read a file that contains our certificate in "PEM" format, 702 * possibly followed by a sequence of CA certificates that should be 703 * sent to the peer in the Certificate message. 704 */ 705 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file) 706 { 707 BIO *in; 708 int ret=0; 709 X509 *x=NULL; 710 711 ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */ 712 713 in = BIO_new(BIO_s_file_internal()); 714 if (in == NULL) 715 { 716 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB); 717 goto end; 718 } 719 720 if (BIO_read_filename(in,file) <= 0) 721 { 722 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_SYS_LIB); 723 goto end; 724 } 725 726 x=PEM_read_bio_X509_AUX(in,NULL,ctx->default_passwd_callback, 727 ctx->default_passwd_callback_userdata); 728 if (x == NULL) 729 { 730 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_PEM_LIB); 731 goto end; 732 } 733 734 ret = SSL_CTX_use_certificate(ctx, x); 735 736 if (ERR_peek_error() != 0) 737 ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */ 738 if (ret) 739 { 740 /* If we could set up our certificate, now proceed to 741 * the CA certificates. 742 */ 743 X509 *ca; 744 int r; 745 unsigned long err; 746 747 if (ctx->extra_certs != NULL) 748 { 749 sk_X509_pop_free(ctx->extra_certs, X509_free); 750 ctx->extra_certs = NULL; 751 } 752 753 while ((ca = PEM_read_bio_X509(in, NULL, 754 ctx->default_passwd_callback, 755 ctx->default_passwd_callback_userdata)) 756 != NULL) 757 { 758 r = SSL_CTX_add_extra_chain_cert(ctx, ca); 759 if (!r) 760 { 761 X509_free(ca); 762 ret = 0; 763 goto end; 764 } 765 /* Note that we must not free r if it was successfully 766 * added to the chain (while we must free the main 767 * certificate, since its reference count is increased 768 * by SSL_CTX_use_certificate). */ 769 } 770 /* When the while loop ends, it's usually just EOF. */ 771 err = ERR_peek_last_error(); 772 if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE) 773 ERR_clear_error(); 774 else 775 ret = 0; /* some real error */ 776 } 777 778 end: 779 if (x != NULL) X509_free(x); 780 if (in != NULL) BIO_free(in); 781 return(ret); 782 } 783 #endif 784