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, d,len)
 156 SSL *ssl;
 157 unsigned char *d;
 158 int len;
 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 *pktmp;
 233                 pktmp = X509_get_pubkey(c->pkeys[i].x509);
 234                 EVP_PKEY_copy_parameters(pktmp,pkey);
 235                 EVP_PKEY_free(pktmp);
 236                 ERR_clear_error();
 237
 238 #ifndef NO_RSA
 239                 /* Don't check the public/private key, this is mostly
 240                  * for smart cards. */
 241                 if ((pkey->type == EVP_PKEY_RSA) &&
 242                         (RSA_flags(pkey->pkey.rsa) &
 243                          RSA_METHOD_FLAG_NO_CHECK))
 244                          ok=1;
 245                 else
 246 #endif
 247                         if (!X509_check_private_key(c->pkeys[i].x509,pkey))
 248                         {
 249                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 250                                 {
 251                                 i=(i == SSL_PKEY_DH_RSA)?
 252                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 253
 254                                 if (c->pkeys[i].x509 == NULL)
 255                                         ok=1;
 256                                 else
 257                                         {
 258                                         if (!X509_check_private_key(
 259                                                 c->pkeys[i].x509,pkey))
 260                                                 bad=1;
 261                                         else
 262                                                 ok=1;
 263                                         }
 264                                 }
 265                         else
 266                                 bad=1;
 267                         }
 268                 else
 269                         ok=1;
 270                 }
 271         else
 272                 ok=1;
 273
 274         if (bad)
 275                 {
 276                 X509_free(c->pkeys[i].x509);
 277                 c->pkeys[i].x509=NULL;
 278                 return(0);
 279                 }
 280
 281         if (c->pkeys[i].privatekey != NULL)
 282                 EVP_PKEY_free(c->pkeys[i].privatekey);
 283         CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
 284         c->pkeys[i].privatekey=pkey;
 285         c->key= &(c->pkeys[i]);
 286
 287         c->valid=0;
 288         return(1);
 289         }
 290
 291 #ifndef NO_RSA
 292 #ifndef NO_STDIO
 293 int SSL_use_RSAPrivateKey_file(ssl, file, type)
 294 SSL *ssl;
 295 char *file;
 296 int type;
 297         {
 298         int j,ret=0;
 299         BIO *in;
 300         RSA *rsa=NULL;
 301
 302         in=BIO_new(BIO_s_file_internal());
 303         if (in == NULL)
 304                 {
 305                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 306                 goto end;
 307                 }
 308
 309         if (BIO_read_filename(in,file) <= 0)
 310                 {
 311                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 312                 goto end;
 313                 }
 314         if      (type == SSL_FILETYPE_ASN1)
 315                 {
 316                 j=ERR_R_ASN1_LIB;
 317                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 318                 }
 319         else if (type == SSL_FILETYPE_PEM)
 320                 {
 321                 j=ERR_R_PEM_LIB;
 322                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 323                         ssl->ctx->default_passwd_callback);
 324                 }
 325         else
 326                 {
 327                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 328                 goto end;
 329                 }
 330         if (rsa == NULL)
 331                 {
 332                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
 333                 goto end;
 334                 }
 335         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 336         RSA_free(rsa);
 337 end:
 338         if (in != NULL) BIO_free(in);
 339         return(ret);
 340         }
 341 #endif
 342
 343 int SSL_use_RSAPrivateKey_ASN1(ssl,d,len)
 344 SSL *ssl;
 345 unsigned char *d;
 346 long len;
 347         {
 348         int ret;
 349         unsigned char *p;
 350         RSA *rsa;
 351
 352         p=d;
 353         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 354                 {
 355                 SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 356                 return(0);
 357                 }
 358
 359         ret=SSL_use_RSAPrivateKey(ssl,rsa);
 360         RSA_free(rsa);
 361         return(ret);
 362         }
 363 #endif /* !NO_RSA */
 364
 365 int SSL_use_PrivateKey(ssl, pkey)
 366 SSL *ssl;
 367 EVP_PKEY *pkey;
 368         {
 369         CERT *c;
 370         int ret;
 371
 372         if (pkey == NULL)
 373                 {
 374                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 375                 return(0);
 376                 }
 377
 378         if ((ssl->cert == NULL) || (ssl->cert == ssl->ctx->default_cert))
 379                 {
 380                 c=ssl_cert_new();
 381                 if (c == NULL)
 382                         {
 383                         SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 384                         return(0);
 385                         }
 386                 if (ssl->cert != NULL) ssl_cert_free(ssl->cert);
 387                 ssl->cert=c;
 388                 }
 389         c=ssl->cert;
 390
 391         ret=ssl_set_pkey(c,pkey);
 392         return(ret);
 393         }
 394
 395 #ifndef NO_STDIO
 396 int SSL_use_PrivateKey_file(ssl, file, type)
 397 SSL *ssl;
 398 char *file;
 399 int type;
 400         {
 401         int j,ret=0;
 402         BIO *in;
 403         EVP_PKEY *pkey=NULL;
 404
 405         in=BIO_new(BIO_s_file_internal());
 406         if (in == NULL)
 407                 {
 408                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 409                 goto end;
 410                 }
 411
 412         if (BIO_read_filename(in,file) <= 0)
 413                 {
 414                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 415                 goto end;
 416                 }
 417         if (type == SSL_FILETYPE_PEM)
 418                 {
 419                 j=ERR_R_PEM_LIB;
 420                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 421                         ssl->ctx->default_passwd_callback);
 422                 }
 423         else
 424                 {
 425                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 426                 goto end;
 427                 }
 428         if (pkey == NULL)
 429                 {
 430                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
 431                 goto end;
 432                 }
 433         ret=SSL_use_PrivateKey(ssl,pkey);
 434         EVP_PKEY_free(pkey);
 435 end:
 436         if (in != NULL) BIO_free(in);
 437         return(ret);
 438         }
 439 #endif
 440
 441 int SSL_use_PrivateKey_ASN1(type,ssl,d,len)
 442 int type;
 443 SSL *ssl;
 444 unsigned char *d;
 445 long len;
 446         {
 447         int ret;
 448         unsigned char *p;
 449         EVP_PKEY *pkey;
 450
 451         p=d;
 452         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 453                 {
 454                 SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 455                 return(0);
 456                 }
 457
 458         ret=SSL_use_PrivateKey(ssl,pkey);
 459         EVP_PKEY_free(pkey);
 460         return(ret);
 461         }
 462
 463 int SSL_CTX_use_certificate(ctx, x)
 464 SSL_CTX *ctx;
 465 X509 *x;
 466         {
 467         CERT *c;
 468
 469         if (x == NULL)
 470                 {
 471                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
 472                 return(0);
 473                 }
 474
 475         if (ctx->default_cert == NULL)
 476                 {
 477                 c=ssl_cert_new();
 478                 if (c == NULL)
 479                         {
 480                         SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
 481                         return(0);
 482                         }
 483                 ctx->default_cert=c;
 484                 }
 485         c=ctx->default_cert;
 486
 487         return(ssl_set_cert(c,x));
 488         }
 489
 490 static int ssl_set_cert(c,x)
 491 CERT *c;
 492 X509 *x;
 493         {
 494         EVP_PKEY *pkey;
 495         int i,ok=0,bad=0;
 496
 497         pkey=X509_get_pubkey(x);
 498         if (pkey == NULL)
 499                 {
 500                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
 501                 return(0);
 502                 }
 503
 504         i=ssl_cert_type(x,pkey);
 505         if (i < 0)
 506                 {
 507                 SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
 508                 EVP_PKEY_free(pkey);
 509                 return(0);
 510                 }
 511
 512         if (c->pkeys[i].privatekey != NULL)
 513                 {
 514                 EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
 515                 ERR_clear_error();
 516
 517 #ifndef NO_RSA
 518                 /* Don't check the public/private key, this is mostly
 519                  * for smart cards. */
 520                 if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
 521                         (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
 522                          RSA_METHOD_FLAG_NO_CHECK))
 523                          ok=1;
 524                 else
 525 #endif
 526                 {
 527                 if (!X509_check_private_key(x,c->pkeys[i].privatekey))
 528                         {
 529                         if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
 530                                 {
 531                                 i=(i == SSL_PKEY_DH_RSA)?
 532                                         SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
 533
 534                                 if (c->pkeys[i].privatekey == NULL)
 535                                         ok=1;
 536                                 else
 537                                         {
 538                                         if (!X509_check_private_key(x,
 539                                                 c->pkeys[i].privatekey))
 540                                                 bad=1;
 541                                         else
 542                                                 ok=1;
 543                                         }
 544                                 }
 545                         else
 546                                 bad=1;
 547                         }
 548                 else
 549                         ok=1;
 550                 } /* NO_RSA */
 551                 }
 552         else
 553                 ok=1;
 554
 555         EVP_PKEY_free(pkey);
 556         if (bad)
 557                 {
 558                 EVP_PKEY_free(c->pkeys[i].privatekey);
 559                 c->pkeys[i].privatekey=NULL;
 560                 }
 561
 562         if (c->pkeys[i].x509 != NULL)
 563                 X509_free(c->pkeys[i].x509);
 564         CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
 565         c->pkeys[i].x509=x;
 566         c->key= &(c->pkeys[i]);
 567
 568         c->valid=0;
 569         return(1);
 570         }
 571
 572 #ifndef NO_STDIO
 573 int SSL_CTX_use_certificate_file(ctx, file, type)
 574 SSL_CTX *ctx;
 575 char *file;
 576 int type;
 577         {
 578         int j;
 579         BIO *in;
 580         int ret=0;
 581         X509 *x=NULL;
 582
 583         in=BIO_new(BIO_s_file_internal());
 584         if (in == NULL)
 585                 {
 586                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
 587                 goto end;
 588                 }
 589
 590         if (BIO_read_filename(in,file) <= 0)
 591                 {
 592                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
 593                 goto end;
 594                 }
 595         if (type == SSL_FILETYPE_ASN1)
 596                 {
 597                 j=ERR_R_ASN1_LIB;
 598                 x=d2i_X509_bio(in,NULL);
 599                 }
 600         else if (type == SSL_FILETYPE_PEM)
 601                 {
 602                 j=ERR_R_PEM_LIB;
 603                 x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback);
 604                 }
 605         else
 606                 {
 607                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
 608                 goto end;
 609                 }
 610
 611         if (x == NULL)
 612                 {
 613                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
 614                 goto end;
 615                 }
 616
 617         ret=SSL_CTX_use_certificate(ctx,x);
 618 end:
 619         if (x != NULL) X509_free(x);
 620         if (in != NULL) BIO_free(in);
 621         return(ret);
 622         }
 623 #endif
 624
 625 int SSL_CTX_use_certificate_ASN1(ctx, len, d)
 626 SSL_CTX *ctx;
 627 int len;
 628 unsigned char *d;
 629         {
 630         X509 *x;
 631         int ret;
 632
 633         x=d2i_X509(NULL,&d,(long)len);
 634         if (x == NULL)
 635                 {
 636                 SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
 637                 return(0);
 638                 }
 639
 640         ret=SSL_CTX_use_certificate(ctx,x);
 641         X509_free(x);
 642         return(ret);
 643         }
 644
 645 #ifndef NO_RSA
 646 int SSL_CTX_use_RSAPrivateKey(ctx, rsa)
 647 SSL_CTX *ctx;
 648 RSA *rsa;
 649         {
 650         int ret;
 651         CERT *c;
 652         EVP_PKEY *pkey;
 653
 654         if (rsa == NULL)
 655                 {
 656                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 657                 return(0);
 658                 }
 659         if (ctx->default_cert == NULL)
 660                 {
 661                 c=ssl_cert_new();
 662                 if (c == NULL)
 663                         {
 664                         SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
 665                         return(0);
 666                         }
 667                 ctx->default_cert=c;
 668                 }
 669         c=ctx->default_cert;
 670
 671         if ((pkey=EVP_PKEY_new()) == NULL)
 672                 {
 673                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
 674                 return(0);
 675                 }
 676
 677         CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
 678         EVP_PKEY_assign_RSA(pkey,rsa);
 679
 680         ret=ssl_set_pkey(c,pkey);
 681         EVP_PKEY_free(pkey);
 682         return(ret);
 683         }
 684
 685 #ifndef NO_STDIO
 686 int SSL_CTX_use_RSAPrivateKey_file(ctx, file, type)
 687 SSL_CTX *ctx;
 688 char *file;
 689 int type;
 690         {
 691         int j,ret=0;
 692         BIO *in;
 693         RSA *rsa=NULL;
 694
 695         in=BIO_new(BIO_s_file_internal());
 696         if (in == NULL)
 697                 {
 698                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
 699                 goto end;
 700                 }
 701
 702         if (BIO_read_filename(in,file) <= 0)
 703                 {
 704                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
 705                 goto end;
 706                 }
 707         if      (type == SSL_FILETYPE_ASN1)
 708                 {
 709                 j=ERR_R_ASN1_LIB;
 710                 rsa=d2i_RSAPrivateKey_bio(in,NULL);
 711                 }
 712         else if (type == SSL_FILETYPE_PEM)
 713                 {
 714                 j=ERR_R_PEM_LIB;
 715                 rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
 716                         ctx->default_passwd_callback);
 717                 }
 718         else
 719                 {
 720                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 721                 goto end;
 722                 }
 723         if (rsa == NULL)
 724                 {
 725                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
 726                 goto end;
 727                 }
 728         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 729         RSA_free(rsa);
 730 end:
 731         if (in != NULL) BIO_free(in);
 732         return(ret);
 733         }
 734 #endif
 735
 736 int SSL_CTX_use_RSAPrivateKey_ASN1(ctx,d,len)
 737 SSL_CTX *ctx;
 738 unsigned char *d;
 739 long len;
 740         {
 741         int ret;
 742         unsigned char *p;
 743         RSA *rsa;
 744
 745         p=d;
 746         if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
 747                 {
 748                 SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 749                 return(0);
 750                 }
 751
 752         ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
 753         RSA_free(rsa);
 754         return(ret);
 755         }
 756 #endif /* !NO_RSA */
 757
 758 int SSL_CTX_use_PrivateKey(ctx, pkey)
 759 SSL_CTX *ctx;
 760 EVP_PKEY *pkey;
 761         {
 762         CERT *c;
 763
 764         if (pkey == NULL)
 765                 {
 766                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
 767                 return(0);
 768                 }
 769
 770         if (ctx->default_cert == NULL)
 771                 {
 772                 c=ssl_cert_new();
 773                 if (c == NULL)
 774                         {
 775                         SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
 776                         return(0);
 777                         }
 778                 ctx->default_cert=c;
 779                 }
 780         c=ctx->default_cert;
 781
 782         return(ssl_set_pkey(c,pkey));
 783         }
 784
 785 #ifndef NO_STDIO
 786 int SSL_CTX_use_PrivateKey_file(ctx, file, type)
 787 SSL_CTX *ctx;
 788 char *file;
 789 int type;
 790         {
 791         int j,ret=0;
 792         BIO *in;
 793         EVP_PKEY *pkey=NULL;
 794
 795         in=BIO_new(BIO_s_file_internal());
 796         if (in == NULL)
 797                 {
 798                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
 799                 goto end;
 800                 }
 801
 802         if (BIO_read_filename(in,file) <= 0)
 803                 {
 804                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
 805                 goto end;
 806                 }
 807         if (type == SSL_FILETYPE_PEM)
 808                 {
 809                 j=ERR_R_PEM_LIB;
 810                 pkey=PEM_read_bio_PrivateKey(in,NULL,
 811                         ctx->default_passwd_callback);
 812                 }
 813         else
 814                 {
 815                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
 816                 goto end;
 817                 }
 818         if (pkey == NULL)
 819                 {
 820                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
 821                 goto end;
 822                 }
 823         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 824         EVP_PKEY_free(pkey);
 825 end:
 826         if (in != NULL) BIO_free(in);
 827         return(ret);
 828         }
 829 #endif
 830
 831 int SSL_CTX_use_PrivateKey_ASN1(type,ctx,d,len)
 832 int type;
 833 SSL_CTX *ctx;
 834 unsigned char *d;
 835 long len;
 836         {
 837         int ret;
 838         unsigned char *p;
 839         EVP_PKEY *pkey;
 840
 841         p=d;
 842         if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
 843                 {
 844                 SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
 845                 return(0);
 846                 }
 847
 848         ret=SSL_CTX_use_PrivateKey(ctx,pkey);
 849         EVP_PKEY_free(pkey);
 850         return(ret);
 851         }
 852
 853