apps/pkcs12.c

   1 /* pkcs12.c */
   2 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
   3
   4 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
   5  * project.
   6  */
   7 /* ====================================================================
   8  * Copyright (c) 1999-2002 The OpenSSL Project.  All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in
  19  *    the documentation and/or other materials provided with the
  20  *    distribution.
  21  *
  22  * 3. All advertising materials mentioning features or use of this
  23  *    software must display the following acknowledgment:
  24  *    "This product includes software developed by the OpenSSL Project
  25  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  26  *
  27  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  28  *    endorse or promote products derived from this software without
  29  *    prior written permission. For written permission, please contact
  30  *    licensing@OpenSSL.org.
  31  *
  32  * 5. Products derived from this software may not be called "OpenSSL"
  33  *    nor may "OpenSSL" appear in their names without prior written
  34  *    permission of the OpenSSL Project.
  35  *
  36  * 6. Redistributions of any form whatsoever must retain the following
  37  *    acknowledgment:
  38  *    "This product includes software developed by the OpenSSL Project
  39  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  42  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  44  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  45  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  46  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  47  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  48  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  50  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  51  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  52  * OF THE POSSIBILITY OF SUCH DAMAGE.
  53  * ====================================================================
  54  *
  55  * This product includes cryptographic software written by Eric Young
  56  * (eay@cryptsoft.com).  This product includes software written by Tim
  57  * Hudson (tjh@cryptsoft.com).
  58  *
  59  */
  60
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include "apps.h"
  65 #include <openssl/crypto.h>
  66 #include <openssl/err.h>
  67 #include <openssl/pem.h>
  68 #include <openssl/pkcs12.h>
  69
  70 #define PROG pkcs12_main
  71
  72 const EVP_CIPHER *enc;
  73
  74
  75 #define NOKEYS          0x1
  76 #define NOCERTS         0x2
  77 #define INFO            0x4
  78 #define CLCERTS         0x8
  79 #define CACERTS         0x10
  80
  81 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
  82 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
  83 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
  84                           int passlen, int options, char *pempass);
  85 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
  86 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name);
  87 void hex_prin(BIO *out, unsigned char *buf, int len);
  88 int alg_print(BIO *x, X509_ALGOR *alg);
  89 int cert_load(BIO *in, STACK_OF(X509) *sk);
  90
  91 int MAIN(int, char **);
  92
  93 int MAIN(int argc, char **argv)
  94 {
  95     ENGINE *e = NULL;
  96     char *infile=NULL, *outfile=NULL, *keyname = NULL;
  97     char *certfile=NULL;
  98     BIO *in=NULL, *out = NULL;
  99     char **args;
 100     char *name = NULL;
 101     char *csp_name = NULL;
 102     PKCS12 *p12 = NULL;
 103     char pass[50], macpass[50];
 104     int export_cert = 0;
 105     int options = 0;
 106     int chain = 0;
 107     int badarg = 0;
 108     int iter = PKCS12_DEFAULT_ITER;
 109     int maciter = PKCS12_DEFAULT_ITER;
 110     int twopass = 0;
 111     int keytype = 0;
 112     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 113     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 114     int ret = 1;
 115     int macver = 1;
 116     int noprompt = 0;
 117     STACK *canames = NULL;
 118     char *cpass = NULL, *mpass = NULL;
 119     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 120     char *passin = NULL, *passout = NULL;
 121     char *inrand = NULL;
 122     char *CApath = NULL, *CAfile = NULL;
 123 #ifndef OPENSSL_NO_ENGINE
 124     char *engine=NULL;
 125 #endif
 126
 127     apps_startup();
 128
 129     enc = EVP_des_ede3_cbc();
 130     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
 131
 132         if (!load_config(bio_err, NULL))
 133                 goto end;
 134
 135     args = argv + 1;
 136
 137
 138     while (*args) {
 139         if (*args[0] == '-') {
 140                 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
 141                 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
 142                 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
 143                 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
 144                 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
 145                 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
 146                 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
 147                 else if (!strcmp (*args, "-info")) options |= INFO;
 148                 else if (!strcmp (*args, "-chain")) chain = 1;
 149                 else if (!strcmp (*args, "-twopass")) twopass = 1;
 150                 else if (!strcmp (*args, "-nomacver")) macver = 0;
 151                 else if (!strcmp (*args, "-descert"))
 152                         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 153                 else if (!strcmp (*args, "-export")) export_cert = 1;
 154                 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
 155 #ifndef OPENSSL_NO_IDEA
 156                 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
 157 #endif
 158                 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
 159 #ifndef OPENSSL_NO_AES
 160                 else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
 161                 else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
 162                 else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
 163 #endif
 164                 else if (!strcmp (*args, "-noiter")) iter = 1;
 165                 else if (!strcmp (*args, "-maciter"))
 166                                          maciter = PKCS12_DEFAULT_ITER;
 167                 else if (!strcmp (*args, "-nomaciter"))
 168                                          maciter = 1;
 169                 else if (!strcmp (*args, "-nomac"))
 170                                          maciter = -1;
 171                 else if (!strcmp (*args, "-nodes")) enc=NULL;
 172                 else if (!strcmp (*args, "-certpbe")) {
 173                         if (args[1]) {
 174                                 args++;
 175                                 if (!strcmp(*args, "NONE"))
 176                                         cert_pbe = -1;
 177                                 cert_pbe=OBJ_txt2nid(*args);
 178                                 if(cert_pbe == NID_undef) {
 179                                         BIO_printf(bio_err,
 180                                                  "Unknown PBE algorithm %s\n", *args);
 181                                         badarg = 1;
 182                                 }
 183                         } else badarg = 1;
 184                 } else if (!strcmp (*args, "-keypbe")) {
 185                         if (args[1]) {
 186                                 args++;
 187                                 if (!strcmp(*args, "NONE"))
 188                                         key_pbe = -1;
 189                                 else
 190                                         key_pbe=OBJ_txt2nid(*args);
 191                                 if(key_pbe == NID_undef) {
 192                                         BIO_printf(bio_err,
 193                                                  "Unknown PBE algorithm %s\n", *args);
 194                                         badarg = 1;
 195                                 }
 196                         } else badarg = 1;
 197                 } else if (!strcmp (*args, "-rand")) {
 198                     if (args[1]) {
 199                         args++;
 200                         inrand = *args;
 201                     } else badarg = 1;
 202                 } else if (!strcmp (*args, "-inkey")) {
 203                     if (args[1]) {
 204                         args++;
 205                         keyname = *args;
 206                     } else badarg = 1;
 207                 } else if (!strcmp (*args, "-certfile")) {
 208                     if (args[1]) {
 209                         args++;
 210                         certfile = *args;
 211                     } else badarg = 1;
 212                 } else if (!strcmp (*args, "-name")) {
 213                     if (args[1]) {
 214                         args++;
 215                         name = *args;
 216                     } else badarg = 1;
 217                 } else if (!strcmp (*args, "-CSP")) {
 218                     if (args[1]) {
 219                         args++;
 220                         csp_name = *args;
 221                     } else badarg = 1;
 222                 } else if (!strcmp (*args, "-caname")) {
 223                     if (args[1]) {
 224                         args++;
 225                         if (!canames) canames = sk_new_null();
 226                         sk_push(canames, *args);
 227                     } else badarg = 1;
 228                 } else if (!strcmp (*args, "-in")) {
 229                     if (args[1]) {
 230                         args++;
 231                         infile = *args;
 232                     } else badarg = 1;
 233                 } else if (!strcmp (*args, "-out")) {
 234                     if (args[1]) {
 235                         args++;
 236                         outfile = *args;
 237                     } else badarg = 1;
 238                 } else if (!strcmp(*args,"-passin")) {
 239                     if (args[1]) {
 240                         args++;
 241                         passargin = *args;
 242                     } else badarg = 1;
 243                 } else if (!strcmp(*args,"-passout")) {
 244                     if (args[1]) {
 245                         args++;
 246                         passargout = *args;
 247                     } else badarg = 1;
 248                 } else if (!strcmp (*args, "-password")) {
 249                     if (args[1]) {
 250                         args++;
 251                         passarg = *args;
 252                         noprompt = 1;
 253                     } else badarg = 1;
 254                 } else if (!strcmp(*args,"-CApath")) {
 255                     if (args[1]) {
 256                         args++;
 257                         CApath = *args;
 258                     } else badarg = 1;
 259                 } else if (!strcmp(*args,"-CAfile")) {
 260                     if (args[1]) {
 261                         args++;
 262                         CAfile = *args;
 263                     } else badarg = 1;
 264 #ifndef OPENSSL_NO_ENGINE
 265                 } else if (!strcmp(*args,"-engine")) {
 266                     if (args[1]) {
 267                         args++;
 268                         engine = *args;
 269                     } else badarg = 1;
 270 #endif
 271                 } else badarg = 1;
 272
 273         } else badarg = 1;
 274         args++;
 275     }
 276
 277     if (badarg) {
 278         BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
 279         BIO_printf (bio_err, "where options are\n");
 280         BIO_printf (bio_err, "-export       output PKCS12 file\n");
 281         BIO_printf (bio_err, "-chain        add certificate chain\n");
 282         BIO_printf (bio_err, "-inkey file   private key if not infile\n");
 283         BIO_printf (bio_err, "-certfile f   add all certs in f\n");
 284         BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
 285         BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
 286         BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
 287         BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 288         BIO_printf (bio_err, "-in  infile   input filename\n");
 289         BIO_printf (bio_err, "-out outfile  output filename\n");
 290         BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
 291         BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
 292         BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
 293         BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
 294         BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
 295         BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
 296         BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
 297         BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
 298         BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
 299 #ifndef OPENSSL_NO_IDEA
 300         BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
 301 #endif
 302 #ifndef OPENSSL_NO_AES
 303         BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
 304         BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
 305 #endif
 306         BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
 307         BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
 308         BIO_printf (bio_err, "-maciter      use MAC iteration\n");
 309         BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
 310         BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 311         BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 312         BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 313         BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
 314         BIO_printf (bio_err, "-keysig       set MS key signature type\n");
 315         BIO_printf (bio_err, "-password p   set import/export password source\n");
 316         BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
 317         BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
 318 #ifndef OPENSSL_NO_ENGINE
 319         BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
 320 #endif
 321         BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 322         BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
 323         BIO_printf(bio_err,  "              the random number generator\n");
 324         goto end;
 325     }
 326
 327 #ifndef OPENSSL_NO_ENGINE
 328     e = setup_engine(bio_err, engine, 0);
 329 #endif
 330
 331     if(passarg) {
 332         if(export_cert) passargout = passarg;
 333         else passargin = passarg;
 334     }
 335
 336     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 337         BIO_printf(bio_err, "Error getting passwords\n");
 338         goto end;
 339     }
 340
 341     if(!cpass) {
 342         if(export_cert) cpass = passout;
 343         else cpass = passin;
 344     }
 345
 346     if(cpass) {
 347         mpass = cpass;
 348         noprompt = 1;
 349     } else {
 350         cpass = pass;
 351         mpass = macpass;
 352     }
 353
 354     if(export_cert || inrand) {
 355         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 356         if (inrand != NULL)
 357                 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 358                         app_RAND_load_files(inrand));
 359     }
 360     ERR_load_crypto_strings();
 361
 362 #ifdef CRYPTO_MDEBUG
 363     CRYPTO_push_info("read files");
 364 #endif
 365
 366     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
 367     else in = BIO_new_file(infile, "rb");
 368     if (!in) {
 369             BIO_printf(bio_err, "Error opening input file %s\n",
 370                                                 infile ? infile : "<stdin>");
 371             perror (infile);
 372             goto end;
 373    }
 374
 375 #ifdef CRYPTO_MDEBUG
 376     CRYPTO_pop_info();
 377     CRYPTO_push_info("write files");
 378 #endif
 379
 380     if (!outfile) {
 381         out = BIO_new_fp(stdout, BIO_NOCLOSE);
 382 #ifdef OPENSSL_SYS_VMS
 383         {
 384             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 385             out = BIO_push(tmpbio, out);
 386         }
 387 #endif
 388     } else out = BIO_new_file(outfile, "wb");
 389     if (!out) {
 390         BIO_printf(bio_err, "Error opening output file %s\n",
 391                                                 outfile ? outfile : "<stdout>");
 392         perror (outfile);
 393         goto end;
 394     }
 395     if (twopass) {
 396 #ifdef CRYPTO_MDEBUG
 397     CRYPTO_push_info("read MAC password");
 398 #endif
 399         if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
 400         {
 401             BIO_printf (bio_err, "Can't read Password\n");
 402             goto end;
 403         }
 404 #ifdef CRYPTO_MDEBUG
 405     CRYPTO_pop_info();
 406 #endif
 407     }
 408
 409     if (export_cert) {
 410         EVP_PKEY *key = NULL;
 411         X509 *ucert = NULL, *x = NULL;
 412         STACK_OF(X509) *certs=NULL;
 413         unsigned char *catmp = NULL;
 414         int i;
 415
 416         if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
 417                 {
 418                 BIO_printf(bio_err, "Nothing to do!\n");
 419                 goto export_end;
 420                 }
 421
 422         if (options & NOCERTS)
 423                 chain = 0;
 424
 425 #ifdef CRYPTO_MDEBUG
 426         CRYPTO_push_info("process -export_cert");
 427         CRYPTO_push_info("reading private key");
 428 #endif
 429         if (!(options & NOKEYS))
 430                 {
 431                 key = load_key(bio_err, keyname ? keyname : infile,
 432                                 FORMAT_PEM, 1, passin, e, "private key");
 433                 if (!key)
 434                         goto export_end;
 435                 }
 436
 437 #ifdef CRYPTO_MDEBUG
 438         CRYPTO_pop_info();
 439         CRYPTO_push_info("reading certs from input");
 440 #endif
 441
 442         /* Load in all certs in input file */
 443         if(!(options & NOCERTS))
 444                 {
 445                 certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
 446                                                         "certificates");
 447                 if (!certs)
 448                         goto export_end;
 449
 450                 if (key)
 451                         {
 452                         /* Look for matching private key */
 453                         for(i = 0; i < sk_X509_num(certs); i++)
 454                                 {
 455                                 x = sk_X509_value(certs, i);
 456                                 if(X509_check_private_key(x, key))
 457                                         {
 458                                         ucert = x;
 459                                         /* Zero keyid and alias */
 460                                         X509_keyid_set1(ucert, NULL, 0);
 461                                         X509_alias_set1(ucert, NULL, 0);
 462                                         /* Remove from list */
 463                                         sk_X509_delete(certs, i);
 464                                         break;
 465                                         }
 466                                 }
 467                         if (!ucert)
 468                                 {
 469                                 BIO_printf(bio_err, "No certificate matches private key\n");
 470                                 goto export_end;
 471                                 }
 472                         }
 473
 474                 }
 475
 476 #ifdef CRYPTO_MDEBUG
 477         CRYPTO_pop_info();
 478         CRYPTO_push_info("reading certs from input 2");
 479 #endif
 480
 481         /* Add any more certificates asked for */
 482         if(certfile)
 483                 {
 484                 STACK_OF(X509) *morecerts=NULL;
 485                 if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
 486                                             NULL, e,
 487                                             "certificates from certfile")))
 488                         goto export_end;
 489                 while(sk_X509_num(morecerts) > 0)
 490                         sk_X509_push(certs, sk_X509_shift(morecerts));
 491                 sk_X509_free(morecerts);
 492                 }
 493
 494 #ifdef CRYPTO_MDEBUG
 495         CRYPTO_pop_info();
 496         CRYPTO_push_info("reading certs from certfile");
 497 #endif
 498
 499 #ifdef CRYPTO_MDEBUG
 500         CRYPTO_pop_info();
 501         CRYPTO_push_info("building chain");
 502 #endif
 503
 504         /* If chaining get chain from user cert */
 505         if (chain) {
 506                 int vret;
 507                 STACK_OF(X509) *chain2;
 508                 X509_STORE *store = X509_STORE_new();
 509                 if (!store)
 510                         {
 511                         BIO_printf (bio_err, "Memory allocation error\n");
 512                         goto export_end;
 513                         }
 514                 if (!X509_STORE_load_locations(store, CAfile, CApath))
 515                         X509_STORE_set_default_paths (store);
 516
 517                 vret = get_cert_chain (ucert, store, &chain2);
 518                 X509_STORE_free(store);
 519
 520                 if (!vret) {
 521                     /* Exclude verified certificate */
 522                     for (i = 1; i < sk_X509_num (chain2) ; i++)
 523                         sk_X509_push(certs, sk_X509_value (chain2, i));
 524                     /* Free first certificate */
 525                     X509_free(sk_X509_value(chain2, 0));
 526                     sk_X509_free(chain2);
 527                 } else {
 528                         BIO_printf (bio_err, "Error %s getting chain.\n",
 529                                         X509_verify_cert_error_string(vret));
 530                         goto export_end;
 531                 }
 532         }
 533
 534         /* Add any CA names */
 535
 536         for (i = 0; i < sk_num(canames); i++)
 537                 {
 538                 catmp = (unsigned char *)sk_value(canames, i);
 539                 X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 540                 }
 541
 542
 543 #ifdef CRYPTO_MDEBUG
 544         CRYPTO_pop_info();
 545         CRYPTO_push_info("reading password");
 546 #endif
 547
 548         if(!noprompt &&
 549                 EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
 550                 {
 551                 BIO_printf (bio_err, "Can't read Password\n");
 552                 goto export_end;
 553                 }
 554         if (!twopass) strcpy(macpass, pass);
 555
 556 #ifdef CRYPTO_MDEBUG
 557         CRYPTO_pop_info();
 558         CRYPTO_push_info("creating PKCS#12 structure");
 559 #endif
 560
 561         p12 = PKCS12_create(cpass, name, key, ucert, certs,
 562                                 key_pbe, cert_pbe, iter, -1, keytype);
 563
 564         if (!p12)
 565                 {
 566                 ERR_print_errors (bio_err);
 567                 goto export_end;
 568                 }
 569
 570         if (maciter != -1)
 571                 PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, NULL);
 572
 573 #ifdef CRYPTO_MDEBUG
 574         CRYPTO_pop_info();
 575         CRYPTO_push_info("writing pkcs12");
 576 #endif
 577
 578         i2d_PKCS12_bio(out, p12);
 579
 580         ret = 0;
 581
 582     export_end:
 583 #ifdef CRYPTO_MDEBUG
 584         CRYPTO_pop_info();
 585         CRYPTO_pop_info();
 586         CRYPTO_push_info("process -export_cert: freeing");
 587 #endif
 588
 589         if (key) EVP_PKEY_free(key);
 590         if (certs) sk_X509_pop_free(certs, X509_free);
 591         if (ucert) X509_free(ucert);
 592
 593 #ifdef CRYPTO_MDEBUG
 594         CRYPTO_pop_info();
 595 #endif
 596         goto end;
 597
 598     }
 599
 600     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
 601         ERR_print_errors(bio_err);
 602         goto end;
 603     }
 604
 605 #ifdef CRYPTO_MDEBUG
 606     CRYPTO_push_info("read import password");
 607 #endif
 608     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
 609         BIO_printf (bio_err, "Can't read Password\n");
 610         goto end;
 611     }
 612 #ifdef CRYPTO_MDEBUG
 613     CRYPTO_pop_info();
 614 #endif
 615
 616     if (!twopass) strcpy(macpass, pass);
 617
 618     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
 619     if(macver) {
 620 #ifdef CRYPTO_MDEBUG
 621     CRYPTO_push_info("verify MAC");
 622 #endif
 623         /* If we enter empty password try no password first */
 624         if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 625                 /* If mac and crypto pass the same set it to NULL too */
 626                 if(!twopass) cpass = NULL;
 627         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 628             BIO_printf (bio_err, "Mac verify error: invalid password?\n");
 629             ERR_print_errors (bio_err);
 630             goto end;
 631         }
 632         BIO_printf (bio_err, "MAC verified OK\n");
 633 #ifdef CRYPTO_MDEBUG
 634     CRYPTO_pop_info();
 635 #endif
 636     }
 637
 638 #ifdef CRYPTO_MDEBUG
 639     CRYPTO_push_info("output keys and certificates");
 640 #endif
 641     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
 642         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 643         ERR_print_errors (bio_err);
 644         goto end;
 645     }
 646 #ifdef CRYPTO_MDEBUG
 647     CRYPTO_pop_info();
 648 #endif
 649     ret = 0;
 650  end:
 651     if (p12) PKCS12_free(p12);
 652     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
 653 #ifdef CRYPTO_MDEBUG
 654     CRYPTO_remove_all_info();
 655 #endif
 656     BIO_free(in);
 657     BIO_free_all(out);
 658     if (canames) sk_free(canames);
 659     if(passin) OPENSSL_free(passin);
 660     if(passout) OPENSSL_free(passout);
 661     apps_shutdown();
 662     OPENSSL_EXIT(ret);
 663 }
 664
 665 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
 666              int passlen, int options, char *pempass)
 667 {
 668         STACK_OF(PKCS7) *asafes;
 669         STACK_OF(PKCS12_SAFEBAG) *bags;
 670         int i, bagnid;
 671         PKCS7 *p7;
 672
 673         if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
 674         for (i = 0; i < sk_PKCS7_num (asafes); i++) {
 675                 p7 = sk_PKCS7_value (asafes, i);
 676                 bagnid = OBJ_obj2nid (p7->type);
 677                 if (bagnid == NID_pkcs7_data) {
 678                         bags = PKCS12_unpack_p7data(p7);
 679                         if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
 680                 } else if (bagnid == NID_pkcs7_encrypted) {
 681                         if (options & INFO) {
 682                                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 683                                 alg_print(bio_err,
 684                                         p7->d.encrypted->enc_data->algorithm);
 685                         }
 686                         bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 687                 } else continue;
 688                 if (!bags) return 0;
 689                 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
 690                                                  options, pempass)) {
 691                         sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 692                         return 0;
 693                 }
 694                 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 695         }
 696         sk_PKCS7_pop_free (asafes, PKCS7_free);
 697         return 1;
 698 }
 699
 700 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 701                            char *pass, int passlen, int options, char *pempass)
 702 {
 703         int i;
 704         for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
 705                 if (!dump_certs_pkeys_bag (out,
 706                                            sk_PKCS12_SAFEBAG_value (bags, i),
 707                                            pass, passlen,
 708                                            options, pempass))
 709                     return 0;
 710         }
 711         return 1;
 712 }
 713
 714 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 715              int passlen, int options, char *pempass)
 716 {
 717         EVP_PKEY *pkey;
 718         PKCS8_PRIV_KEY_INFO *p8;
 719         X509 *x509;
 720
 721         switch (M_PKCS12_bag_type(bag))
 722         {
 723         case NID_keyBag:
 724                 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
 725                 if (options & NOKEYS) return 1;
 726                 print_attribs (out, bag->attrib, "Bag Attributes");
 727                 p8 = bag->value.keybag;
 728                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 729                 print_attribs (out, p8->attributes, "Key Attributes");
 730                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 731                 EVP_PKEY_free(pkey);
 732         break;
 733
 734         case NID_pkcs8ShroudedKeyBag:
 735                 if (options & INFO) {
 736                         BIO_printf (bio_err, "Shrouded Keybag: ");
 737                         alg_print (bio_err, bag->value.shkeybag->algor);
 738                 }
 739                 if (options & NOKEYS) return 1;
 740                 print_attribs (out, bag->attrib, "Bag Attributes");
 741                 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 742                                 return 0;
 743                 if (!(pkey = EVP_PKCS82PKEY (p8))) {
 744                         PKCS8_PRIV_KEY_INFO_free(p8);
 745                         return 0;
 746                 }
 747                 print_attribs (out, p8->attributes, "Key Attributes");
 748                 PKCS8_PRIV_KEY_INFO_free(p8);
 749                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 750                 EVP_PKEY_free(pkey);
 751         break;
 752
 753         case NID_certBag:
 754                 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
 755                 if (options & NOCERTS) return 1;
 756                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
 757                         if (options & CACERTS) return 1;
 758                 } else if (options & CLCERTS) return 1;
 759                 print_attribs (out, bag->attrib, "Bag Attributes");
 760                 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
 761                                                                  return 1;
 762                 if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
 763                 dump_cert_text (out, x509);
 764                 PEM_write_bio_X509 (out, x509);
 765                 X509_free(x509);
 766         break;
 767
 768         case NID_safeContentsBag:
 769                 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
 770                 print_attribs (out, bag->attrib, "Bag Attributes");
 771                 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
 772                                                             passlen, options, pempass);
 773
 774         default:
 775                 BIO_printf (bio_err, "Warning unsupported bag type: ");
 776                 i2a_ASN1_OBJECT (bio_err, bag->type);
 777                 BIO_printf (bio_err, "\n");
 778                 return 1;
 779         break;
 780         }
 781         return 1;
 782 }
 783
 784 /* Given a single certificate return a verified chain or NULL if error */
 785
 786 /* Hope this is OK .... */
 787
 788 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
 789 {
 790         X509_STORE_CTX store_ctx;
 791         STACK_OF(X509) *chn;
 792         int i;
 793
 794         /* FIXME: Should really check the return status of X509_STORE_CTX_init
 795          * for an error, but how that fits into the return value of this
 796          * function is less obvious. */
 797         X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 798         if (X509_verify_cert(&store_ctx) <= 0) {
 799                 i = X509_STORE_CTX_get_error (&store_ctx);
 800                 goto err;
 801         }
 802         chn =  X509_STORE_CTX_get1_chain(&store_ctx);
 803         i = 0;
 804         *chain = chn;
 805 err:
 806         X509_STORE_CTX_cleanup(&store_ctx);
 807
 808         return i;
 809 }
 810
 811 int alg_print (BIO *x, X509_ALGOR *alg)
 812 {
 813         PBEPARAM *pbe;
 814         unsigned char *p;
 815         p = alg->parameter->value.sequence->data;
 816         pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
 817         BIO_printf (bio_err, "%s, Iteration %d\n",
 818         OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
 819         PBEPARAM_free (pbe);
 820         return 0;
 821 }
 822
 823 /* Load all certificates from a given file */
 824
 825 int cert_load(BIO *in, STACK_OF(X509) *sk)
 826 {
 827         int ret;
 828         X509 *cert;
 829         ret = 0;
 830 #ifdef CRYPTO_MDEBUG
 831         CRYPTO_push_info("cert_load(): reading one cert");
 832 #endif
 833         while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 834 #ifdef CRYPTO_MDEBUG
 835                 CRYPTO_pop_info();
 836 #endif
 837                 ret = 1;
 838                 sk_X509_push(sk, cert);
 839 #ifdef CRYPTO_MDEBUG
 840                 CRYPTO_push_info("cert_load(): reading one cert");
 841 #endif
 842         }
 843 #ifdef CRYPTO_MDEBUG
 844         CRYPTO_pop_info();
 845 #endif
 846         if(ret) ERR_clear_error();
 847         return ret;
 848 }
 849
 850 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 851
 852 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name)
 853 {
 854         X509_ATTRIBUTE *attr;
 855         ASN1_TYPE *av;
 856         char *value;
 857         int i, attr_nid;
 858         if(!attrlst) {
 859                 BIO_printf(out, "%s: <No Attributes>\n", name);
 860                 return 1;
 861         }
 862         if(!sk_X509_ATTRIBUTE_num(attrlst)) {
 863                 BIO_printf(out, "%s: <Empty Attributes>\n", name);
 864                 return 1;
 865         }
 866         BIO_printf(out, "%s\n", name);
 867         for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 868                 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 869                 attr_nid = OBJ_obj2nid(attr->object);
 870                 BIO_printf(out, "    ");
 871                 if(attr_nid == NID_undef) {
 872                         i2a_ASN1_OBJECT (out, attr->object);
 873                         BIO_printf(out, ": ");
 874                 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 875
 876                 if(sk_ASN1_TYPE_num(attr->value.set)) {
 877                         av = sk_ASN1_TYPE_value(attr->value.set, 0);
 878                         switch(av->type) {
 879                                 case V_ASN1_BMPSTRING:
 880                                 value = uni2asc(av->value.bmpstring->data,
 881                                                av->value.bmpstring->length);
 882                                 BIO_printf(out, "%s\n", value);
 883                                 OPENSSL_free(value);
 884                                 break;
 885
 886                                 case V_ASN1_OCTET_STRING:
 887                                 hex_prin(out, av->value.octet_string->data,
 888                                         av->value.octet_string->length);
 889                                 BIO_printf(out, "\n");
 890                                 break;
 891
 892                                 case V_ASN1_BIT_STRING:
 893                                 hex_prin(out, av->value.bit_string->data,
 894                                         av->value.bit_string->length);
 895                                 BIO_printf(out, "\n");
 896                                 break;
 897
 898                                 default:
 899                                         BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 900                                 break;
 901                         }
 902                 } else BIO_printf(out, "<No Values>\n");
 903         }
 904         return 1;
 905 }
 906
 907 void hex_prin(BIO *out, unsigned char *buf, int len)
 908 {
 909         int i;
 910         for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
 911 }
 912
 913 #endif