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 "bio.h"
  61 #include "objects.h"
  62 #include "evp.h"
  63 #include "x509.h"
  64 #include "pem.h"
  65 #include "ssl_locl.h"
  66
  67 #ifndef NOPROTO
  68 static int ssl_set_cert(CERT *c, X509 *x509);
  69 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
  70 #else
  71 static int ssl_set_cert();
  72 static int ssl_set_pkey();
  73 #endif
  74
  75 int SSL_use_certificate(ssl, x)
  76 SSL *ssl;
  77 X509 *x;
  78         {
  79         CERT *c;
  80
  81         if (x == NULL)
  82                 {
  83                 SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
  84                 return(0);
  85                 }
  86         if ((ssl->cert == NULL) || (ssl->cert == ssl->ctx->default_cert))
  87                 {
  88                 c=ssl_cert_new();
  89                 if (c == NULL)
  90                         {
  91                         SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
  92                         return(0);
  93                         }
  94                 if (ssl->cert != NULL) ssl_cert_free(ssl->cert);
  95                 ssl->cert=c;
  96                 }
  97         c=ssl->cert;
  98
  99         return(ssl_set_cert(c,x));
 100         }
 101
 102 #ifndef NO_STDIO
 103 int SSL_use_certificate_file(ssl, file, type)
 104 SSL *ssl;
 105 char *file;
 106 int type;
 107         {
 108         int j;
 109         BIO *in;
 110         int ret=0;
 111         X509 *x=NULL;
 112
 113         in=BIO_new(BIO_s_file_internal());
 114         if (in == NULL)
 115                 {
 116                 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
 117                 goto end;
 118                 }
 119
 120         if (BIO_read_filename(in,file) <= 0)
 121                 {
 122                 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
 123                 goto end;
 124                 }
 125         if (type == SSL_FILETYPE_ASN1)
 126                 {
 127                 j=ERR_R_ASN1_LIB;
 128                 x=d2i_X509_bio(in,NULL);
 129                 }
 130         else if (type == SSL_FILETYPE_PEM)
 131                 {
 132                 j=ERR_R_PEM_LIB;
 133                 x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback);
 134                 }
 135         else
 136                 {
 137                 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
 138                 goto end;
 139                 }
 140
 141         if (x == NULL)
 142                 {
 143                 SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,j);
 144                 goto end;
 145                 }
 146
 147         ret=SSL_use_certificate(ssl,x);
 148 end:
 149         if (x != NULL) X509_free(x);
 150         if (in != NULL) BIO_free(in);
 151         return(ret);
 152         }
 153 #endif
 154
 155 int SSL_use_certificate_ASN1(ssl, len, d)
 156 SSL *ssl;
 157 int len;
 158 unsigned char *d;
 159         {
 160         X509 *x;
 161         int ret;
 162
 163         x=d2i_X509(NULL,&d,(long)len);
 164         if (x == NULL)
 165                 {
 166                 SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
 167                 return(0);
 168                 }
 169
 170         ret=SSL_use_certificate(ssl,x);
 171         X509_free(x);
 172         return(ret);
 173         }
 174
 175 #ifndef NO_RSA
 176 int SSL_use_RSAPrivateKey(ssl, rsa)
 177 SSL *ssl;
 178 RSA *rsa;
 179         {
 180         CERT *c;
 181         EVP_PKEY *pkey;
 182         int ret;
 183
 184         if (rsa == NULL)
 185                 {
 186                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 187                 return(0);
 188                 }
 189
 190         if ((ssl->cert == NULL) || (ssl->cert == ssl->ctx->default_cert))
 191                 {
 192                 c=ssl_cert_new();
 193                 if (c == NULL)
 194                         {
 195                         SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
 196                         return(0);
 197                         }
 198                 if (ssl->cert != NULL) ssl_cert_free(ssl->cert);
 199                 ssl->cert=c;
 200                 }
 201         c=ssl->cert;
 202         if ((pkey=EVP_PKEY_new()) == NULL)
 203                 {
 204                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
 205                 return(0);
 206                 }
 207
 208         CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
 209         EVP_PKEY_assign_RSA(pkey,rsa);
 210
 211         ret=ssl_set_pkey(c,pkey);
 212         EVP_PKEY_free(pkey);
 213         return(ret);
 214         }
 215 #endif
 216
 217 static int ssl_set_pkey(c,pkey)
 218 CERT *c;
 219 EVP_PKEY *pkey;
 220         {
 221         int i,ok=0,bad=0;
 222
 223         i=ssl_cert_type(NULL,pkey);
 224         if (i < 0)
 225                 {
 226                 SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
 227                 return(0);
 228                 }
 229
 230         if (c->pkeys[i].x509 != NULL)
 231                 {
 232                 EVP_PKEY_copy_parameters(
 233                         X509_get_pubkey(c->pkeys[i].x509),pkey);
 234                 ERR_clear_error();
 235
 236 #ifndef NO_RSA
 237                 /* Don't check the public/private key, this is mostly
 238                  * for smart cards. */
 239                 if ((pkey->type == EVP_PKEY_RSA) &&
 240                         (RSA_flags(pkey->pkey.rsa) &
 241                          RSA_METHOD_FLAG_NO_CHECK))
 242                          ok=1;
 243                 else
 244 #endif
 245                         if (!X509_check_private_key(c->pkeys[i].x509,pkey))
 246                         {
 247                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 248                                 {
 249                                 i=(i == SSL_PKEY_DH_RSA)?
 250                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 251
 252                                 if (c->pkeys[i].x509 == NULL)
 253                                         ok=1;
 254                                 else
 255                                         {
 256                                         if (!X509_check_private_key(
 257                                                 c->pkeys[i].x509,pkey))
 258                                                 bad=1;
 259                                         else
 260                                                 ok=1;
 261                                         }
 262                                 }
 263                         else
 264                                 bad=1;
 265                         }
 266                 else
 267                         ok=1;
 268                 }
 269         else
 270                 ok=1;
 271
 272         if (bad)
 273                 {
 274                 X509_free(c->pkeys[i].x509);
 275                 c->pkeys[i].x509=NULL;
 276                 return(0);
 277                 }
 278
 279         if (c->pkeys[i].privatekey != NULL)
 280                 EVP_PKEY_free(c->pkeys[i].privatekey);
 281         CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
 282         c->pkeys[i].privatekey=pkey;
 283         c->key= &(c->pkeys[i]);
 284
 285         c->valid=0;
 286         return(1);
 287         }
 288
 289 #ifndef NO_RSA
 290 #ifndef NO_STDIO
 291 int SSL_use_RSAPrivateKey_file(ssl, file, type)
 292 SSL *ssl;
 293 char *file;
 294 int type;
 295         {
 296         int j,ret=0;
 297         BIO *in;
 298         RSA *rsa=NULL;
 299
 300         in=BIO_new(BIO_s_file_internal());
 301         if (in == NULL)
 302                 {
 303                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 304                 goto end;
 305                 }
 306
 307         if (BIO_read_filename(in,file) <= 0)
 308                 {
 309                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 310                 goto end;
 311                 }
 312         if      (type == SSL_FILETYPE_ASN1)
 313                 {
 314                 j=ERR_R_ASN1_LIB;
 315                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 316                 }
 317         else if (type == SSL_FILETYPE_PEM)
 318                 {
 319                 j=ERR_R_PEM_LIB;
 320                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 321                         ssl->ctx->default_passwd_callback);
 322                 }
 323         else
 324                 {
 325                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 326                 goto end;
 327                 }
 328         if (rsa == NULL)
 329                 {
 330                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
 331                 goto end;
 332                 }
 333         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 334         RSA_free(rsa);
 335 end:
 336         if (in != NULL) BIO_free(in);
 337         return(ret);
 338         }
 339 #endif
 340
 341 int SSL_use_RSAPrivateKey_ASN1(ssl,d,len)
 342 SSL *ssl;
 343 unsigned char *d;
 344 long len;
 345         {
 346         int ret;
 347         unsigned char *p;
 348         RSA *rsa;
 349
 350         p=d;
 351         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 352                 {
 353                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 354                 return(0);
 355                 }
 356
 357         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 358         RSA_free(rsa);
 359         return(ret);
 360         }
 361 #endif /* !NO_RSA */
 362
 363 int SSL_use_PrivateKey(ssl, pkey)
 364 SSL *ssl;
 365 EVP_PKEY *pkey;
 366         {
 367         CERT *c;
 368         int ret;
 369
 370         if (pkey == NULL)
 371                 {
 372                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 373                 return(0);
 374                 }
 375
 376         if ((ssl->cert == NULL) || (ssl->cert == ssl->ctx->default_cert))
 377                 {
 378                 c=ssl_cert_new();
 379                 if (c == NULL)
 380                         {
 381                         SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 382                         return(0);
 383                         }
 384                 if (ssl->cert != NULL) ssl_cert_free(ssl->cert);
 385                 ssl->cert=c;
 386                 }
 387         c=ssl->cert;
 388
 389         ret=ssl_set_pkey(c,pkey);
 390         return(ret);
 391         }
 392
 393 #ifndef NO_STDIO
 394 int SSL_use_PrivateKey_file(ssl, file, type)
 395 SSL *ssl;
 396 char *file;
 397 int type;
 398         {
 399         int j,ret=0;
 400         BIO *in;
 401         EVP_PKEY *pkey=NULL;
 402
 403         in=BIO_new(BIO_s_file_internal());
 404         if (in == NULL)
 405                 {
 406                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 407                 goto end;
 408                 }
 409
 410         if (BIO_read_filename(in,file) <= 0)
 411                 {
 412                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 413                 goto end;
 414                 }
 415         if (type == SSL_FILETYPE_PEM)
 416                 {
 417                 j=ERR_R_PEM_LIB;
 418                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 419                         ssl->ctx->default_passwd_callback);
 420                 }
 421         else
 422                 {
 423                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 424                 goto end;
 425                 }
 426         if (pkey == NULL)
 427                 {
 428                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
 429                 goto end;
 430                 }
 431         ret=SSL_use_PrivateKey(ssl,pkey);
 432         EVP_PKEY_free(pkey);
 433 end:
 434         if (in != NULL) BIO_free(in);
 435         return(ret);
 436         }
 437 #endif
 438
 439 int SSL_use_PrivateKey_ASN1(type,ssl,d,len)
 440 int type;
 441 SSL *ssl;
 442 unsigned char *d;
 443 long len;
 444         {
 445         int ret;
 446         unsigned char *p;
 447         EVP_PKEY *pkey;
 448
 449         p=d;
 450         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 451                 {
 452                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 453                 return(0);
 454                 }
 455
 456         ret=SSL_use_PrivateKey(ssl,pkey);
 457         EVP_PKEY_free(pkey);
 458         return(ret);
 459         }
 460
 461 int SSL_CTX_use_certificate(ctx, x)
 462 SSL_CTX *ctx;
 463 X509 *x;
 464         {
 465         CERT *c;
 466
 467         if (x == NULL)
 468                 {
 469                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
 470                 return(0);
 471                 }
 472
 473         if (ctx->default_cert == NULL)
 474                 {
 475                 c=ssl_cert_new();
 476                 if (c == NULL)
 477                         {
 478                         SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
 479                         return(0);
 480                         }
 481                 ctx->default_cert=c;
 482                 }
 483         c=ctx->default_cert;
 484
 485         return(ssl_set_cert(c,x));
 486         }
 487
 488 static int ssl_set_cert(c,x)
 489 CERT *c;
 490 X509 *x;
 491         {
 492         EVP_PKEY *pkey;
 493         int i,ok=0,bad=0;
 494
 495         pkey=X509_get_pubkey(x);
 496         if (pkey == NULL)
 497                 {
 498                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
 499                 return(0);
 500                 }
 501
 502         i=ssl_cert_type(x,pkey);
 503         if (i < 0)
 504                 {
 505                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
 506                 return(0);
 507                 }
 508
 509         if (c->pkeys[i].privatekey != NULL)
 510                 {
 511                 EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
 512                 ERR_clear_error();
 513
 514 #ifndef NO_RSA
 515                 /* Don't check the public/private key, this is mostly
 516                  * for smart cards. */
 517                 if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
 518                         (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
 519                          RSA_METHOD_FLAG_NO_CHECK))
 520                          ok=1;
 521                 else
 522 #endif
 523                 {
 524                 if (!X509_check_private_key(x,c->pkeys[i].privatekey))
 525                         {
 526                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 527                                 {
 528                                 i=(i == SSL_PKEY_DH_RSA)?
 529                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 530
 531                                 if (c->pkeys[i].privatekey == NULL)
 532                                         ok=1;
 533                                 else
 534                                         {
 535                                         if (!X509_check_private_key(x,
 536                                                 c->pkeys[i].privatekey))
 537                                                 bad=1;
 538                                         else
 539                                                 ok=1;
 540                                         }
 541                                 }
 542                         else
 543                                 bad=1;
 544                         }
 545                 else
 546                         ok=1;
 547                 } /* NO_RSA */
 548                 }
 549         else
 550                 ok=1;
 551
 552         if (bad)
 553                 {
 554                 EVP_PKEY_free(c->pkeys[i].privatekey);
 555                 c->pkeys[i].privatekey=NULL;
 556                 }
 557
 558         if (c->pkeys[i].x509 != NULL)
 559                 X509_free(c->pkeys[i].x509);
 560         CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
 561         c->pkeys[i].x509=x;
 562         c->key= &(c->pkeys[i]);
 563
 564         c->valid=0;
 565         return(1);
 566         }
 567
 568 #ifndef NO_STDIO
 569 int SSL_CTX_use_certificate_file(ctx, file, type)
 570 SSL_CTX *ctx;
 571 char *file;
 572 int type;
 573         {
 574         int j;
 575         BIO *in;
 576         int ret=0;
 577         X509 *x=NULL;
 578
 579         in=BIO_new(BIO_s_file_internal());
 580         if (in == NULL)
 581                 {
 582                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
 583                 goto end;
 584                 }
 585
 586         if (BIO_read_filename(in,file) <= 0)
 587                 {
 588                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
 589                 goto end;
 590                 }
 591         if (type == SSL_FILETYPE_ASN1)
 592                 {
 593                 j=ERR_R_ASN1_LIB;
 594                 x=d2i_X509_bio(in,NULL);
 595                 }
 596         else if (type == SSL_FILETYPE_PEM)
 597                 {
 598                 j=ERR_R_PEM_LIB;
 599                 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback);
 600                 }
 601         else
 602                 {
 603                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
 604                 goto end;
 605                 }
 606
 607         if (x == NULL)
 608                 {
 609                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
 610                 goto end;
 611                 }
 612
 613         ret=SSL_CTX_use_certificate(ctx,x);
 614 end:
 615         if (x != NULL) X509_free(x);
 616         if (in != NULL) BIO_free(in);
 617         return(ret);
 618         }
 619 #endif
 620
 621 int SSL_CTX_use_certificate_ASN1(ctx, len, d)
 622 SSL_CTX *ctx;
 623 int len;
 624 unsigned char *d;
 625         {
 626         X509 *x;
 627         int ret;
 628
 629         x=d2i_X509(NULL,&d,(long)len);
 630         if (x == NULL)
 631                 {
 632                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
 633                 return(0);
 634                 }
 635
 636         ret=SSL_CTX_use_certificate(ctx,x);
 637         X509_free(x);
 638         return(ret);
 639         }
 640
 641 #ifndef NO_RSA
 642 int SSL_CTX_use_RSAPrivateKey(ctx, rsa)
 643 SSL_CTX *ctx;
 644 RSA *rsa;
 645         {
 646         int ret;
 647         CERT *c;
 648         EVP_PKEY *pkey;
 649
 650         if (rsa == NULL)
 651                 {
 652                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 653                 return(0);
 654                 }
 655         if (ctx->default_cert == NULL)
 656                 {
 657                 c=ssl_cert_new();
 658                 if (c == NULL)
 659                         {
 660                         SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
 661                         return(0);
 662                         }
 663                 ctx->default_cert=c;
 664                 }
 665         c=ctx->default_cert;
 666
 667         if ((pkey=EVP_PKEY_new()) == NULL)
 668                 {
 669                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
 670                 return(0);
 671                 }
 672
 673         CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
 674         EVP_PKEY_assign_RSA(pkey,rsa);
 675
 676         ret=ssl_set_pkey(c,pkey);
 677         EVP_PKEY_free(pkey);
 678         return(ret);
 679         }
 680
 681 #ifndef NO_STDIO
 682 int SSL_CTX_use_RSAPrivateKey_file(ctx, file, type)
 683 SSL_CTX *ctx;
 684 char *file;
 685 int type;
 686         {
 687         int j,ret=0;
 688         BIO *in;
 689         RSA *rsa=NULL;
 690
 691         in=BIO_new(BIO_s_file_internal());
 692         if (in == NULL)
 693                 {
 694                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 695                 goto end;
 696                 }
 697
 698         if (BIO_read_filename(in,file) <= 0)
 699                 {
 700                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 701                 goto end;
 702                 }
 703         if      (type == SSL_FILETYPE_ASN1)
 704                 {
 705                 j=ERR_R_ASN1_LIB;
 706                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 707                 }
 708         else if (type == SSL_FILETYPE_PEM)
 709                 {
 710                 j=ERR_R_PEM_LIB;
 711                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 712                         ctx->default_passwd_callback);
 713                 }
 714         else
 715                 {
 716                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 717                 goto end;
 718                 }
 719         if (rsa == NULL)
 720                 {
 721                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
 722                 goto end;
 723                 }
 724         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 725         RSA_free(rsa);
 726 end:
 727         if (in != NULL) BIO_free(in);
 728         return(ret);
 729         }
 730 #endif
 731
 732 int SSL_CTX_use_RSAPrivateKey_ASN1(ctx,d,len)
 733 SSL_CTX *ctx;
 734 unsigned char *d;
 735 long len;
 736         {
 737         int ret;
 738         unsigned char *p;
 739         RSA *rsa;
 740
 741         p=d;
 742         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 743                 {
 744                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 745                 return(0);
 746                 }
 747
 748         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 749         RSA_free(rsa);
 750         return(ret);
 751         }
 752 #endif /* !NO_RSA */
 753
 754 int SSL_CTX_use_PrivateKey(ctx, pkey)
 755 SSL_CTX *ctx;
 756 EVP_PKEY *pkey;
 757         {
 758         CERT *c;
 759
 760         if (pkey == NULL)
 761                 {
 762                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 763                 return(0);
 764                 }
 765
 766         if (ctx->default_cert == NULL)
 767                 {
 768                 c=ssl_cert_new();
 769                 if (c == NULL)
 770                         {
 771                         SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 772                         return(0);
 773                         }
 774                 ctx->default_cert=c;
 775                 }
 776         c=ctx->default_cert;
 777
 778         return(ssl_set_pkey(c,pkey));
 779         }
 780
 781 #ifndef NO_STDIO
 782 int SSL_CTX_use_PrivateKey_file(ctx, file, type)
 783 SSL_CTX *ctx;
 784 char *file;
 785 int type;
 786         {
 787         int j,ret=0;
 788         BIO *in;
 789         EVP_PKEY *pkey=NULL;
 790
 791         in=BIO_new(BIO_s_file_internal());
 792         if (in == NULL)
 793                 {
 794                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 795                 goto end;
 796                 }
 797
 798         if (BIO_read_filename(in,file) <= 0)
 799                 {
 800                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 801                 goto end;
 802                 }
 803         if (type == SSL_FILETYPE_PEM)
 804                 {
 805                 j=ERR_R_PEM_LIB;
 806                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 807                         ctx->default_passwd_callback);
 808                 }
 809         else
 810                 {
 811                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 812                 goto end;
 813                 }
 814         if (pkey == NULL)
 815                 {
 816                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
 817                 goto end;
 818                 }
 819         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 820         EVP_PKEY_free(pkey);
 821 end:
 822         if (in != NULL) BIO_free(in);
 823         return(ret);
 824         }
 825 #endif
 826
 827 int SSL_CTX_use_PrivateKey_ASN1(type,ctx,d,len)
 828 int type;
 829 SSL_CTX *ctx;
 830 unsigned char *d;
 831 long len;
 832         {
 833         int ret;
 834         unsigned char *p;
 835         EVP_PKEY *pkey;
 836
 837         p=d;
 838         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 839                 {
 840                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 841                 return(0);
 842                 }
 843
 844         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 845         EVP_PKEY_free(pkey);
 846         return(ret);
 847         }
 848
 849