release/src/router/openssl/ssl/ssl_rsa.c

   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 <openssl/bio.h>
  61 #include <openssl/objects.h>
  62 #include <openssl/evp.h>
  63 #include <openssl/x509.h>
  64 #include <openssl/pem.h>
  65 #include "ssl_locl.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 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, 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 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         CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_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,ok=0,bad=0;
 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 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) &
 206                          RSA_METHOD_FLAG_NO_CHECK))
 207                          ok=1;
 208                 else
 209 #endif
 210                         if (!X509_check_private_key(c->pkeys[i].x509,pkey))
 211                         {
 212                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 213                                 {
 214                                 i=(i == SSL_PKEY_DH_RSA)?
 215                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 216
 217                                 if (c->pkeys[i].x509 == NULL)
 218                                         ok=1;
 219                                 else
 220                                         {
 221                                         if (!X509_check_private_key(
 222                                                 c->pkeys[i].x509,pkey))
 223                                                 bad=1;
 224                                         else
 225                                                 ok=1;
 226                                         }
 227                                 }
 228                         else
 229                                 bad=1;
 230                         }
 231                 else
 232                         ok=1;
 233                 }
 234         else
 235                 ok=1;
 236
 237         if (bad)
 238                 {
 239                 X509_free(c->pkeys[i].x509);
 240                 c->pkeys[i].x509=NULL;
 241                 return(0);
 242                 }
 243
 244         if (c->pkeys[i].privatekey != NULL)
 245                 EVP_PKEY_free(c->pkeys[i].privatekey);
 246         CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
 247         c->pkeys[i].privatekey=pkey;
 248         c->key= &(c->pkeys[i]);
 249
 250         c->valid=0;
 251         return(1);
 252         }
 253
 254 #ifndef NO_RSA
 255 #ifndef NO_STDIO
 256 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
 257         {
 258         int j,ret=0;
 259         BIO *in;
 260         RSA *rsa=NULL;
 261
 262         in=BIO_new(BIO_s_file_internal());
 263         if (in == NULL)
 264                 {
 265                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 266                 goto end;
 267                 }
 268
 269         if (BIO_read_filename(in,file) <= 0)
 270                 {
 271                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 272                 goto end;
 273                 }
 274         if      (type == SSL_FILETYPE_ASN1)
 275                 {
 276                 j=ERR_R_ASN1_LIB;
 277                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 278                 }
 279         else if (type == SSL_FILETYPE_PEM)
 280                 {
 281                 j=ERR_R_PEM_LIB;
 282                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 283                         ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
 284                 }
 285         else
 286                 {
 287                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 288                 goto end;
 289                 }
 290         if (rsa == NULL)
 291                 {
 292                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
 293                 goto end;
 294                 }
 295         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 296         RSA_free(rsa);
 297 end:
 298         if (in != NULL) BIO_free(in);
 299         return(ret);
 300         }
 301 #endif
 302
 303 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
 304         {
 305         int ret;
 306         unsigned char *p;
 307         RSA *rsa;
 308
 309         p=d;
 310         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 311                 {
 312                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 313                 return(0);
 314                 }
 315
 316         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 317         RSA_free(rsa);
 318         return(ret);
 319         }
 320 #endif /* !NO_RSA */
 321
 322 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
 323         {
 324         int ret;
 325
 326         if (pkey == NULL)
 327                 {
 328                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 329                 return(0);
 330                 }
 331         if (!ssl_cert_inst(&ssl->cert))
 332                 {
 333                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 334                 return(0);
 335                 }
 336         ret=ssl_set_pkey(ssl->cert,pkey);
 337         return(ret);
 338         }
 339
 340 #ifndef NO_STDIO
 341 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
 342         {
 343         int j,ret=0;
 344         BIO *in;
 345         EVP_PKEY *pkey=NULL;
 346
 347         in=BIO_new(BIO_s_file_internal());
 348         if (in == NULL)
 349                 {
 350                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 351                 goto end;
 352                 }
 353
 354         if (BIO_read_filename(in,file) <= 0)
 355                 {
 356                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 357                 goto end;
 358                 }
 359         if (type == SSL_FILETYPE_PEM)
 360                 {
 361                 j=ERR_R_PEM_LIB;
 362                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 363                         ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
 364                 }
 365         else
 366                 {
 367                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 368                 goto end;
 369                 }
 370         if (pkey == NULL)
 371                 {
 372                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
 373                 goto end;
 374                 }
 375         ret=SSL_use_PrivateKey(ssl,pkey);
 376         EVP_PKEY_free(pkey);
 377 end:
 378         if (in != NULL) BIO_free(in);
 379         return(ret);
 380         }
 381 #endif
 382
 383 int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, unsigned char *d, long len)
 384         {
 385         int ret;
 386         unsigned char *p;
 387         EVP_PKEY *pkey;
 388
 389         p=d;
 390         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 391                 {
 392                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 393                 return(0);
 394                 }
 395
 396         ret=SSL_use_PrivateKey(ssl,pkey);
 397         EVP_PKEY_free(pkey);
 398         return(ret);
 399         }
 400
 401 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
 402         {
 403         if (x == NULL)
 404                 {
 405                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
 406                 return(0);
 407                 }
 408         if (!ssl_cert_inst(&ctx->cert))
 409                 {
 410                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
 411                 return(0);
 412                 }
 413         return(ssl_set_cert(ctx->cert, x));
 414         }
 415
 416 static int ssl_set_cert(CERT *c, X509 *x)
 417         {
 418         EVP_PKEY *pkey;
 419         int i,ok=0,bad=0;
 420
 421         pkey=X509_get_pubkey(x);
 422         if (pkey == NULL)
 423                 {
 424                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
 425                 return(0);
 426                 }
 427
 428         i=ssl_cert_type(x,pkey);
 429         if (i < 0)
 430                 {
 431                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
 432                 EVP_PKEY_free(pkey);
 433                 return(0);
 434                 }
 435
 436         if (c->pkeys[i].privatekey != NULL)
 437                 {
 438                 EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
 439                 ERR_clear_error();
 440
 441 #ifndef NO_RSA
 442                 /* Don't check the public/private key, this is mostly
 443                  * for smart cards. */
 444                 if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
 445                         (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
 446                          RSA_METHOD_FLAG_NO_CHECK))
 447                          ok=1;
 448                 else
 449 #endif
 450                 {
 451                 if (!X509_check_private_key(x,c->pkeys[i].privatekey))
 452                         {
 453                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 454                                 {
 455                                 i=(i == SSL_PKEY_DH_RSA)?
 456                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 457
 458                                 if (c->pkeys[i].privatekey == NULL)
 459                                         ok=1;
 460                                 else
 461                                         {
 462                                         if (!X509_check_private_key(x,
 463                                                 c->pkeys[i].privatekey))
 464                                                 bad=1;
 465                                         else
 466                                                 ok=1;
 467                                         }
 468                                 }
 469                         else
 470                                 bad=1;
 471                         }
 472                 else
 473                         ok=1;
 474                 } /* NO_RSA */
 475                 }
 476         else
 477                 ok=1;
 478
 479         EVP_PKEY_free(pkey);
 480         if (bad)
 481                 {
 482                 EVP_PKEY_free(c->pkeys[i].privatekey);
 483                 c->pkeys[i].privatekey=NULL;
 484                 }
 485
 486         if (c->pkeys[i].x509 != NULL)
 487                 X509_free(c->pkeys[i].x509);
 488         CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
 489         c->pkeys[i].x509=x;
 490         c->key= &(c->pkeys[i]);
 491
 492         c->valid=0;
 493         return(1);
 494         }
 495
 496 #ifndef NO_STDIO
 497 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
 498         {
 499         int j;
 500         BIO *in;
 501         int ret=0;
 502         X509 *x=NULL;
 503
 504         in=BIO_new(BIO_s_file_internal());
 505         if (in == NULL)
 506                 {
 507                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
 508                 goto end;
 509                 }
 510
 511         if (BIO_read_filename(in,file) <= 0)
 512                 {
 513                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
 514                 goto end;
 515                 }
 516         if (type == SSL_FILETYPE_ASN1)
 517                 {
 518                 j=ERR_R_ASN1_LIB;
 519                 x=d2i_X509_bio(in,NULL);
 520                 }
 521         else if (type == SSL_FILETYPE_PEM)
 522                 {
 523                 j=ERR_R_PEM_LIB;
 524                 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
 525                 }
 526         else
 527                 {
 528                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
 529                 goto end;
 530                 }
 531
 532         if (x == NULL)
 533                 {
 534                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
 535                 goto end;
 536                 }
 537
 538         ret=SSL_CTX_use_certificate(ctx,x);
 539 end:
 540         if (x != NULL) X509_free(x);
 541         if (in != NULL) BIO_free(in);
 542         return(ret);
 543         }
 544 #endif
 545
 546 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d)
 547         {
 548         X509 *x;
 549         int ret;
 550
 551         x=d2i_X509(NULL,&d,(long)len);
 552         if (x == NULL)
 553                 {
 554                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
 555                 return(0);
 556                 }
 557
 558         ret=SSL_CTX_use_certificate(ctx,x);
 559         X509_free(x);
 560         return(ret);
 561         }
 562
 563 #ifndef NO_RSA
 564 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
 565         {
 566         int ret;
 567         EVP_PKEY *pkey;
 568
 569         if (rsa == NULL)
 570                 {
 571                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 572                 return(0);
 573                 }
 574         if (!ssl_cert_inst(&ctx->cert))
 575                 {
 576                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
 577                 return(0);
 578                 }
 579         if ((pkey=EVP_PKEY_new()) == NULL)
 580                 {
 581                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
 582                 return(0);
 583                 }
 584
 585         CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
 586         EVP_PKEY_assign_RSA(pkey,rsa);
 587
 588         ret=ssl_set_pkey(ctx->cert, pkey);
 589         EVP_PKEY_free(pkey);
 590         return(ret);
 591         }
 592
 593 #ifndef NO_STDIO
 594 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
 595         {
 596         int j,ret=0;
 597         BIO *in;
 598         RSA *rsa=NULL;
 599
 600         in=BIO_new(BIO_s_file_internal());
 601         if (in == NULL)
 602                 {
 603                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 604                 goto end;
 605                 }
 606
 607         if (BIO_read_filename(in,file) <= 0)
 608                 {
 609                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 610                 goto end;
 611                 }
 612         if      (type == SSL_FILETYPE_ASN1)
 613                 {
 614                 j=ERR_R_ASN1_LIB;
 615                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 616                 }
 617         else if (type == SSL_FILETYPE_PEM)
 618                 {
 619                 j=ERR_R_PEM_LIB;
 620                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 621                         ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
 622                 }
 623         else
 624                 {
 625                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 626                 goto end;
 627                 }
 628         if (rsa == NULL)
 629                 {
 630                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
 631                 goto end;
 632                 }
 633         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 634         RSA_free(rsa);
 635 end:
 636         if (in != NULL) BIO_free(in);
 637         return(ret);
 638         }
 639 #endif
 640
 641 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len)
 642         {
 643         int ret;
 644         unsigned char *p;
 645         RSA *rsa;
 646
 647         p=d;
 648         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 649                 {
 650                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 651                 return(0);
 652                 }
 653
 654         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 655         RSA_free(rsa);
 656         return(ret);
 657         }
 658 #endif /* !NO_RSA */
 659
 660 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
 661         {
 662         if (pkey == NULL)
 663                 {
 664                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 665                 return(0);
 666                 }
 667         if (!ssl_cert_inst(&ctx->cert))
 668                 {
 669                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 670                 return(0);
 671                 }
 672         return(ssl_set_pkey(ctx->cert,pkey));
 673         }
 674
 675 #ifndef NO_STDIO
 676 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
 677         {
 678         int j,ret=0;
 679         BIO *in;
 680         EVP_PKEY *pkey=NULL;
 681
 682         in=BIO_new(BIO_s_file_internal());
 683         if (in == NULL)
 684                 {
 685                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 686                 goto end;
 687                 }
 688
 689         if (BIO_read_filename(in,file) <= 0)
 690                 {
 691                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 692                 goto end;
 693                 }
 694         if (type == SSL_FILETYPE_PEM)
 695                 {
 696                 j=ERR_R_PEM_LIB;
 697                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 698                         ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
 699                 }
 700         else
 701                 {
 702                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 703                 goto end;
 704                 }
 705         if (pkey == NULL)
 706                 {
 707                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
 708                 goto end;
 709                 }
 710         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 711         EVP_PKEY_free(pkey);
 712 end:
 713         if (in != NULL) BIO_free(in);
 714         return(ret);
 715         }
 716 #endif
 717
 718 int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, unsigned char *d,
 719              long len)
 720         {
 721         int ret;
 722         unsigned char *p;
 723         EVP_PKEY *pkey;
 724
 725         p=d;
 726         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 727                 {
 728                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 729                 return(0);
 730                 }
 731
 732         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 733         EVP_PKEY_free(pkey);
 734         return(ret);
 735         }
 736
 737
 738 #ifndef NO_STDIO
 739 /* Read a file that contains our certificate in "PEM" format,
 740  * possibly followed by a sequence of CA certificates that should be
 741  * sent to the peer in the Certificate message.
 742  */
 743 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
 744         {
 745         BIO *in;
 746         int ret=0;
 747         X509 *x=NULL;
 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(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_error();
 804                 if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
 805                         (void) ERR_get_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