apps/pkcs12.c

   1 /* pkcs12.c */
   2 /*
   3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   4  * project.
   5  */
   6 /* ====================================================================
   7  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  *
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in
  18  *    the documentation and/or other materials provided with the
  19  *    distribution.
  20  *
  21  * 3. All advertising materials mentioning features or use of this
  22  *    software must display the following acknowledgment:
  23  *    "This product includes software developed by the OpenSSL Project
  24  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  25  *
  26  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  27  *    endorse or promote products derived from this software without
  28  *    prior written permission. For written permission, please contact
  29  *    licensing@OpenSSL.org.
  30  *
  31  * 5. Products derived from this software may not be called "OpenSSL"
  32  *    nor may "OpenSSL" appear in their names without prior written
  33  *    permission of the OpenSSL Project.
  34  *
  35  * 6. Redistributions of any form whatsoever must retain the following
  36  *    acknowledgment:
  37  *    "This product includes software developed by the OpenSSL Project
  38  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  41  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  43  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  44  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  45  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  46  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  47  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  49  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  50  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  51  * OF THE POSSIBILITY OF SUCH DAMAGE.
  52  * ====================================================================
  53  *
  54  * This product includes cryptographic software written by Eric Young
  55  * (eay@cryptsoft.com).  This product includes software written by Tim
  56  * Hudson (tjh@cryptsoft.com).
  57  *
  58  */
  59
  60 #include <openssl/opensslconf.h>
  61 #if !defined(OPENSSL_NO_DES)
  62
  63 # include <stdio.h>
  64 # include <stdlib.h>
  65 # include <string.h>
  66 # include "apps.h"
  67 # include <openssl/crypto.h>
  68 # include <openssl/err.h>
  69 # include <openssl/pem.h>
  70 # include <openssl/pkcs12.h>
  71
  72 # define PROG pkcs12_main
  73
  74 const EVP_CIPHER *enc;
  75
  76 # define NOKEYS          0x1
  77 # define NOCERTS         0x2
  78 # define INFO            0x4
  79 # define CLCERTS         0x8
  80 # define CACERTS         0x10
  81
  82 int get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
  83 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen,
  84                         int options, char *pempass);
  85 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
  86                           char *pass, int passlen, int options,
  87                           char *pempass);
  88 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass,
  89                          int passlen, int options, char *pempass);
  90 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
  91                   const char *name);
  92 void hex_prin(BIO *out, unsigned char *buf, int len);
  93 int alg_print(BIO *x, X509_ALGOR *alg);
  94 int cert_load(BIO *in, STACK_OF(X509) *sk);
  95 static int set_pbe(BIO *err, int *ppbe, const char *str);
  96
  97 int MAIN(int, char **);
  98
  99 int MAIN(int argc, char **argv)
 100 {
 101     ENGINE *e = NULL;
 102     char *infile = NULL, *outfile = NULL, *keyname = NULL;
 103     char *certfile = NULL;
 104     BIO *in = NULL, *out = NULL;
 105     char **args;
 106     char *name = NULL;
 107     char *csp_name = NULL;
 108     int add_lmk = 0;
 109     PKCS12 *p12 = NULL;
 110     char pass[50], macpass[50];
 111     int export_cert = 0;
 112     int options = 0;
 113     int chain = 0;
 114     int badarg = 0;
 115     int iter = PKCS12_DEFAULT_ITER;
 116     int maciter = PKCS12_DEFAULT_ITER;
 117     int twopass = 0;
 118     int keytype = 0;
 119     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 120     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 121     int ret = 1;
 122     int macver = 1;
 123     int noprompt = 0;
 124     STACK_OF(OPENSSL_STRING) *canames = NULL;
 125     char *cpass = NULL, *mpass = NULL;
 126     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 127     char *passin = NULL, *passout = NULL;
 128     char *inrand = NULL;
 129     char *macalg = NULL;
 130     char *CApath = NULL, *CAfile = NULL;
 131 # ifndef OPENSSL_NO_ENGINE
 132     char *engine = NULL;
 133 # endif
 134
 135     apps_startup();
 136
 137     enc = EVP_des_ede3_cbc();
 138     if (bio_err == NULL)
 139         bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 140
 141     if (!load_config(bio_err, NULL))
 142         goto end;
 143
 144     args = argv + 1;
 145
 146     while (*args) {
 147         if (*args[0] == '-') {
 148             if (!strcmp(*args, "-nokeys"))
 149                 options |= NOKEYS;
 150             else if (!strcmp(*args, "-keyex"))
 151                 keytype = KEY_EX;
 152             else if (!strcmp(*args, "-keysig"))
 153                 keytype = KEY_SIG;
 154             else if (!strcmp(*args, "-nocerts"))
 155                 options |= NOCERTS;
 156             else if (!strcmp(*args, "-clcerts"))
 157                 options |= CLCERTS;
 158             else if (!strcmp(*args, "-cacerts"))
 159                 options |= CACERTS;
 160             else if (!strcmp(*args, "-noout"))
 161                 options |= (NOKEYS | NOCERTS);
 162             else if (!strcmp(*args, "-info"))
 163                 options |= INFO;
 164             else if (!strcmp(*args, "-chain"))
 165                 chain = 1;
 166             else if (!strcmp(*args, "-twopass"))
 167                 twopass = 1;
 168             else if (!strcmp(*args, "-nomacver"))
 169                 macver = 0;
 170             else if (!strcmp(*args, "-descert"))
 171                 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 172             else if (!strcmp(*args, "-export"))
 173                 export_cert = 1;
 174             else if (!strcmp(*args, "-des"))
 175                 enc = EVP_des_cbc();
 176             else if (!strcmp(*args, "-des3"))
 177                 enc = EVP_des_ede3_cbc();
 178 # ifndef OPENSSL_NO_IDEA
 179             else if (!strcmp(*args, "-idea"))
 180                 enc = EVP_idea_cbc();
 181 # endif
 182 # ifndef OPENSSL_NO_SEED
 183             else if (!strcmp(*args, "-seed"))
 184                 enc = EVP_seed_cbc();
 185 # endif
 186 # ifndef OPENSSL_NO_AES
 187             else if (!strcmp(*args, "-aes128"))
 188                 enc = EVP_aes_128_cbc();
 189             else if (!strcmp(*args, "-aes192"))
 190                 enc = EVP_aes_192_cbc();
 191             else if (!strcmp(*args, "-aes256"))
 192                 enc = EVP_aes_256_cbc();
 193 # endif
 194 # ifndef OPENSSL_NO_CAMELLIA
 195             else if (!strcmp(*args, "-camellia128"))
 196                 enc = EVP_camellia_128_cbc();
 197             else if (!strcmp(*args, "-camellia192"))
 198                 enc = EVP_camellia_192_cbc();
 199             else if (!strcmp(*args, "-camellia256"))
 200                 enc = EVP_camellia_256_cbc();
 201 # endif
 202             else if (!strcmp(*args, "-noiter"))
 203                 iter = 1;
 204             else if (!strcmp(*args, "-maciter"))
 205                 maciter = PKCS12_DEFAULT_ITER;
 206             else if (!strcmp(*args, "-nomaciter"))
 207                 maciter = 1;
 208             else if (!strcmp(*args, "-nomac"))
 209                 maciter = -1;
 210             else if (!strcmp(*args, "-macalg"))
 211                 if (args[1]) {
 212                     args++;
 213                     macalg = *args;
 214                 } else
 215                     badarg = 1;
 216             else if (!strcmp(*args, "-nodes"))
 217                 enc = NULL;
 218             else if (!strcmp(*args, "-certpbe")) {
 219                 if (!set_pbe(bio_err, &cert_pbe, *++args))
 220                     badarg = 1;
 221             } else if (!strcmp(*args, "-keypbe")) {
 222                 if (!set_pbe(bio_err, &key_pbe, *++args))
 223                     badarg = 1;
 224             } else if (!strcmp(*args, "-rand")) {
 225                 if (args[1]) {
 226                     args++;
 227                     inrand = *args;
 228                 } else
 229                     badarg = 1;
 230             } else if (!strcmp(*args, "-inkey")) {
 231                 if (args[1]) {
 232                     args++;
 233                     keyname = *args;
 234                 } else
 235                     badarg = 1;
 236             } else if (!strcmp(*args, "-certfile")) {
 237                 if (args[1]) {
 238                     args++;
 239                     certfile = *args;
 240                 } else
 241                     badarg = 1;
 242             } else if (!strcmp(*args, "-name")) {
 243                 if (args[1]) {
 244                     args++;
 245                     name = *args;
 246                 } else
 247                     badarg = 1;
 248             } else if (!strcmp(*args, "-LMK"))
 249                 add_lmk = 1;
 250             else if (!strcmp(*args, "-CSP")) {
 251                 if (args[1]) {
 252                     args++;
 253                     csp_name = *args;
 254                 } else
 255                     badarg = 1;
 256             } else if (!strcmp(*args, "-caname")) {
 257                 if (args[1]) {
 258                     args++;
 259                     if (!canames)
 260                         canames = sk_OPENSSL_STRING_new_null();
 261                     sk_OPENSSL_STRING_push(canames, *args);
 262                 } else
 263                     badarg = 1;
 264             } else if (!strcmp(*args, "-in")) {
 265                 if (args[1]) {
 266                     args++;
 267                     infile = *args;
 268                 } else
 269                     badarg = 1;
 270             } else if (!strcmp(*args, "-out")) {
 271                 if (args[1]) {
 272                     args++;
 273                     outfile = *args;
 274                 } else
 275                     badarg = 1;
 276             } else if (!strcmp(*args, "-passin")) {
 277                 if (args[1]) {
 278                     args++;
 279                     passargin = *args;
 280                 } else
 281                     badarg = 1;
 282             } else if (!strcmp(*args, "-passout")) {
 283                 if (args[1]) {
 284                     args++;
 285                     passargout = *args;
 286                 } else
 287                     badarg = 1;
 288             } else if (!strcmp(*args, "-password")) {
 289                 if (args[1]) {
 290                     args++;
 291                     passarg = *args;
 292                     noprompt = 1;
 293                 } else
 294                     badarg = 1;
 295             } else if (!strcmp(*args, "-CApath")) {
 296                 if (args[1]) {
 297                     args++;
 298                     CApath = *args;
 299                 } else
 300                     badarg = 1;
 301             } else if (!strcmp(*args, "-CAfile")) {
 302                 if (args[1]) {
 303                     args++;
 304                     CAfile = *args;
 305                 } else
 306                     badarg = 1;
 307 # ifndef OPENSSL_NO_ENGINE
 308             } else if (!strcmp(*args, "-engine")) {
 309                 if (args[1]) {
 310                     args++;
 311                     engine = *args;
 312                 } else
 313                     badarg = 1;
 314 # endif
 315             } else
 316                 badarg = 1;
 317
 318         } else
 319             badarg = 1;
 320         args++;
 321     }
 322
 323     if (badarg) {
 324         BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
 325         BIO_printf(bio_err, "where options are\n");
 326         BIO_printf(bio_err, "-export       output PKCS12 file\n");
 327         BIO_printf(bio_err, "-chain        add certificate chain\n");
 328         BIO_printf(bio_err, "-inkey file   private key if not infile\n");
 329         BIO_printf(bio_err, "-certfile f   add all certs in f\n");
 330         BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
 331         BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
 332         BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
 333         BIO_printf(bio_err,
 334                    "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 335         BIO_printf(bio_err, "-in  infile   input filename\n");
 336         BIO_printf(bio_err, "-out outfile  output filename\n");
 337         BIO_printf(bio_err,
 338                    "-noout        don't output anything, just verify.\n");
 339         BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
 340         BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
 341         BIO_printf(bio_err,
 342                    "-clcerts      only output client certificates.\n");
 343         BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
 344         BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
 345         BIO_printf(bio_err,
 346                    "-info         give info about PKCS#12 structure.\n");
 347         BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
 348         BIO_printf(bio_err,
 349                    "-des3         encrypt private keys with triple DES (default)\n");
 350 # ifndef OPENSSL_NO_IDEA
 351         BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
 352 # endif
 353 # ifndef OPENSSL_NO_SEED
 354         BIO_printf(bio_err, "-seed         encrypt private keys with seed\n");
 355 # endif
 356 # ifndef OPENSSL_NO_AES
 357         BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
 358         BIO_printf(bio_err,
 359                    "              encrypt PEM output with cbc aes\n");
 360 # endif
 361 # ifndef OPENSSL_NO_CAMELLIA
 362         BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
 363         BIO_printf(bio_err,
 364                    "              encrypt PEM output with cbc camellia\n");
 365 # endif
 366         BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
 367         BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
 368         BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
 369         BIO_printf(bio_err, "-maciter      use MAC iteration\n");
 370         BIO_printf(bio_err, "-nomac        don't generate MAC\n");
 371         BIO_printf(bio_err,
 372                    "-twopass      separate MAC, encryption passwords\n");
 373         BIO_printf(bio_err,
 374                    "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 375         BIO_printf(bio_err,
 376                    "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 377         BIO_printf(bio_err,
 378                    "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 379         BIO_printf(bio_err,
 380                    "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
 381         BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
 382         BIO_printf(bio_err, "-keysig       set MS key signature type\n");
 383         BIO_printf(bio_err,
 384                    "-password p   set import/export password source\n");
 385         BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
 386         BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
 387 # ifndef OPENSSL_NO_ENGINE
 388         BIO_printf(bio_err,
 389                    "-engine e     use engine e, possibly a hardware device.\n");
 390 # endif
 391         BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
 392                    LIST_SEPARATOR_CHAR);
 393         BIO_printf(bio_err,
 394                    "              load the file (or the files in the directory) into\n");
 395         BIO_printf(bio_err, "              the random number generator\n");
 396         BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
 397         BIO_printf(bio_err,
 398                    "-LMK          Add local machine keyset attribute to private key\n");
 399         goto end;
 400     }
 401 # ifndef OPENSSL_NO_ENGINE
 402     e = setup_engine(bio_err, engine, 0);
 403 # endif
 404
 405     if (passarg) {
 406         if (export_cert)
 407             passargout = passarg;
 408         else
 409             passargin = passarg;
 410     }
 411
 412     if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 413         BIO_printf(bio_err, "Error getting passwords\n");
 414         goto end;
 415     }
 416
 417     if (!cpass) {
 418         if (export_cert)
 419             cpass = passout;
 420         else
 421             cpass = passin;
 422     }
 423
 424     if (cpass) {
 425         mpass = cpass;
 426         noprompt = 1;
 427     } else {
 428         cpass = pass;
 429         mpass = macpass;
 430     }
 431
 432     if (export_cert || inrand) {
 433         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 434         if (inrand != NULL)
 435             BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
 436                        app_RAND_load_files(inrand));
 437     }
 438     ERR_load_crypto_strings();
 439
 440 # ifdef CRYPTO_MDEBUG
 441     CRYPTO_push_info("read files");
 442 # endif
 443
 444     if (!infile)
 445         in = BIO_new_fp(stdin, BIO_NOCLOSE);
 446     else
 447         in = BIO_new_file(infile, "rb");
 448     if (!in) {
 449         BIO_printf(bio_err, "Error opening input file %s\n",
 450                    infile ? infile : "<stdin>");
 451         perror(infile);
 452         goto end;
 453     }
 454 # ifdef CRYPTO_MDEBUG
 455     CRYPTO_pop_info();
 456     CRYPTO_push_info("write files");
 457 # endif
 458
 459     if (!outfile) {
 460         out = BIO_new_fp(stdout, BIO_NOCLOSE);
 461 # ifdef OPENSSL_SYS_VMS
 462         {
 463             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 464             out = BIO_push(tmpbio, out);
 465         }
 466 # endif
 467     } else
 468         out = BIO_new_file(outfile, "wb");
 469     if (!out) {
 470         BIO_printf(bio_err, "Error opening output file %s\n",
 471                    outfile ? outfile : "<stdout>");
 472         perror(outfile);
 473         goto end;
 474     }
 475     if (twopass) {
 476 # ifdef CRYPTO_MDEBUG
 477         CRYPTO_push_info("read MAC password");
 478 # endif
 479         if (EVP_read_pw_string
 480             (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
 481             BIO_printf(bio_err, "Can't read Password\n");
 482             goto end;
 483         }
 484 # ifdef CRYPTO_MDEBUG
 485         CRYPTO_pop_info();
 486 # endif
 487     }
 488
 489     if (export_cert) {
 490         EVP_PKEY *key = NULL;
 491         X509 *ucert = NULL, *x = NULL;
 492         STACK_OF(X509) *certs = NULL;
 493         const EVP_MD *macmd = NULL;
 494         unsigned char *catmp = NULL;
 495         int i;
 496
 497         if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
 498             BIO_printf(bio_err, "Nothing to do!\n");
 499             goto export_end;
 500         }
 501
 502         if (options & NOCERTS)
 503             chain = 0;
 504
 505 # ifdef CRYPTO_MDEBUG
 506         CRYPTO_push_info("process -export_cert");
 507         CRYPTO_push_info("reading private key");
 508 # endif
 509         if (!(options & NOKEYS)) {
 510             key = load_key(bio_err, keyname ? keyname : infile,
 511                            FORMAT_PEM, 1, passin, e, "private key");
 512             if (!key)
 513                 goto export_end;
 514         }
 515 # ifdef CRYPTO_MDEBUG
 516         CRYPTO_pop_info();
 517         CRYPTO_push_info("reading certs from input");
 518 # endif
 519
 520         /* Load in all certs in input file */
 521         if (!(options & NOCERTS)) {
 522             certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
 523                                "certificates");
 524             if (!certs)
 525                 goto export_end;
 526
 527             if (key) {
 528                 /* Look for matching private key */
 529                 for (i = 0; i < sk_X509_num(certs); i++) {
 530                     x = sk_X509_value(certs, i);
 531                     if (X509_check_private_key(x, key)) {
 532                         ucert = x;
 533                         /* Zero keyid and alias */
 534                         X509_keyid_set1(ucert, NULL, 0);
 535                         X509_alias_set1(ucert, NULL, 0);
 536                         /* Remove from list */
 537                         (void)sk_X509_delete(certs, i);
 538                         break;
 539                     }
 540                 }
 541                 if (!ucert) {
 542                     BIO_printf(bio_err,
 543                                "No certificate matches private key\n");
 544                     goto export_end;
 545                 }
 546             }
 547
 548         }
 549 # ifdef CRYPTO_MDEBUG
 550         CRYPTO_pop_info();
 551         CRYPTO_push_info("reading certs from input 2");
 552 # endif
 553
 554         /* Add any more certificates asked for */
 555         if (certfile) {
 556             STACK_OF(X509) *morecerts = NULL;
 557             if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
 558                                          NULL, e,
 559                                          "certificates from certfile")))
 560                 goto export_end;
 561             while (sk_X509_num(morecerts) > 0)
 562                 sk_X509_push(certs, sk_X509_shift(morecerts));
 563             sk_X509_free(morecerts);
 564         }
 565 # ifdef CRYPTO_MDEBUG
 566         CRYPTO_pop_info();
 567         CRYPTO_push_info("reading certs from certfile");
 568 # endif
 569
 570 # ifdef CRYPTO_MDEBUG
 571         CRYPTO_pop_info();
 572         CRYPTO_push_info("building chain");
 573 # endif
 574
 575         /* If chaining get chain from user cert */
 576         if (chain) {
 577             int vret;
 578             STACK_OF(X509) *chain2;
 579             X509_STORE *store = X509_STORE_new();
 580             if (!store) {
 581                 BIO_printf(bio_err, "Memory allocation error\n");
 582                 goto export_end;
 583             }
 584             if (!X509_STORE_load_locations(store, CAfile, CApath))
 585                 X509_STORE_set_default_paths(store);
 586
 587             vret = get_cert_chain(ucert, store, &chain2);
 588             X509_STORE_free(store);
 589
 590             if (!vret) {
 591                 /* Exclude verified certificate */
 592                 for (i = 1; i < sk_X509_num(chain2); i++)
 593                     sk_X509_push(certs, sk_X509_value(chain2, i));
 594                 /* Free first certificate */
 595                 X509_free(sk_X509_value(chain2, 0));
 596                 sk_X509_free(chain2);
 597             } else {
 598                 if (vret >= 0)
 599                     BIO_printf(bio_err, "Error %s getting chain.\n",
 600                                X509_verify_cert_error_string(vret));
 601                 else
 602                     ERR_print_errors(bio_err);
 603                 goto export_end;
 604             }
 605         }
 606
 607         /* Add any CA names */
 608
 609         for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
 610             catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
 611             X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 612         }
 613
 614         if (csp_name && key)
 615             EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
 616                                       MBSTRING_ASC, (unsigned char *)csp_name,
 617                                       -1);
 618
 619         if (add_lmk && key)
 620             EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
 621
 622 # ifdef CRYPTO_MDEBUG
 623         CRYPTO_pop_info();
 624         CRYPTO_push_info("reading password");
 625 # endif
 626
 627         if (!noprompt &&
 628             EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:",
 629                                1)) {
 630             BIO_printf(bio_err, "Can't read Password\n");
 631             goto export_end;
 632         }
 633         if (!twopass)
 634             BUF_strlcpy(macpass, pass, sizeof macpass);
 635
 636 # ifdef CRYPTO_MDEBUG
 637         CRYPTO_pop_info();
 638         CRYPTO_push_info("creating PKCS#12 structure");
 639 # endif
 640
 641         p12 = PKCS12_create(cpass, name, key, ucert, certs,
 642                             key_pbe, cert_pbe, iter, -1, keytype);
 643
 644         if (!p12) {
 645             ERR_print_errors(bio_err);
 646             goto export_end;
 647         }
 648
 649         if (macalg) {
 650             macmd = EVP_get_digestbyname(macalg);
 651             if (!macmd) {
 652                 BIO_printf(bio_err, "Unknown digest algorithm %s\n", macalg);
 653             }
 654         }
 655
 656         if (maciter != -1)
 657             PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
 658
 659 # ifdef CRYPTO_MDEBUG
 660         CRYPTO_pop_info();
 661         CRYPTO_push_info("writing pkcs12");
 662 # endif
 663
 664         i2d_PKCS12_bio(out, p12);
 665
 666         ret = 0;
 667
 668  export_end:
 669 # ifdef CRYPTO_MDEBUG
 670         CRYPTO_pop_info();
 671         CRYPTO_pop_info();
 672         CRYPTO_push_info("process -export_cert: freeing");
 673 # endif
 674
 675         EVP_PKEY_free(key);
 676         if (certs)
 677             sk_X509_pop_free(certs, X509_free);
 678         if (ucert)
 679             X509_free(ucert);
 680
 681 # ifdef CRYPTO_MDEBUG
 682         CRYPTO_pop_info();
 683 # endif
 684         goto end;
 685
 686     }
 687
 688     if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
 689         ERR_print_errors(bio_err);
 690         goto end;
 691     }
 692 # ifdef CRYPTO_MDEBUG
 693     CRYPTO_push_info("read import password");
 694 # endif
 695     if (!noprompt
 696         && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:",
 697                               0)) {
 698         BIO_printf(bio_err, "Can't read Password\n");
 699         goto end;
 700     }
 701 # ifdef CRYPTO_MDEBUG
 702     CRYPTO_pop_info();
 703 # endif
 704
 705     if (!twopass)
 706         BUF_strlcpy(macpass, pass, sizeof macpass);
 707
 708     if ((options & INFO) && p12->mac)
 709         BIO_printf(bio_err, "MAC Iteration %ld\n",
 710                    p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
 711     if (macver) {
 712 # ifdef CRYPTO_MDEBUG
 713         CRYPTO_push_info("verify MAC");
 714 # endif
 715         /* If we enter empty password try no password first */
 716         if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 717             /* If mac and crypto pass the same set it to NULL too */
 718             if (!twopass)
 719                 cpass = NULL;
 720         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 721             BIO_printf(bio_err, "Mac verify error: invalid password?\n");
 722             ERR_print_errors(bio_err);
 723             goto end;
 724         }
 725         BIO_printf(bio_err, "MAC verified OK\n");
 726 # ifdef CRYPTO_MDEBUG
 727         CRYPTO_pop_info();
 728 # endif
 729     }
 730 # ifdef CRYPTO_MDEBUG
 731     CRYPTO_push_info("output keys and certificates");
 732 # endif
 733     if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
 734         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 735         ERR_print_errors(bio_err);
 736         goto end;
 737     }
 738 # ifdef CRYPTO_MDEBUG
 739     CRYPTO_pop_info();
 740 # endif
 741     ret = 0;
 742  end:
 743     PKCS12_free(p12);
 744     if (export_cert || inrand)
 745         app_RAND_write_file(NULL, bio_err);
 746 # ifdef CRYPTO_MDEBUG
 747     CRYPTO_remove_all_info();
 748 # endif
 749     BIO_free(in);
 750     BIO_free_all(out);
 751     if (canames)
 752         sk_OPENSSL_STRING_free(canames);
 753     if (passin)
 754         OPENSSL_free(passin);
 755     if (passout)
 756         OPENSSL_free(passout);
 757     apps_shutdown();
 758     OPENSSL_EXIT(ret);
 759 }
 760
 761 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass,
 762                         int passlen, int options, char *pempass)
 763 {
 764     STACK_OF(PKCS7) *asafes = NULL;
 765     STACK_OF(PKCS12_SAFEBAG) *bags;
 766     int i, bagnid;
 767     int ret = 0;
 768     PKCS7 *p7;
 769
 770     if (!(asafes = PKCS12_unpack_authsafes(p12)))
 771         return 0;
 772     for (i = 0; i < sk_PKCS7_num(asafes); i++) {
 773         p7 = sk_PKCS7_value(asafes, i);
 774         bagnid = OBJ_obj2nid(p7->type);
 775         if (bagnid == NID_pkcs7_data) {
 776             bags = PKCS12_unpack_p7data(p7);
 777             if (options & INFO)
 778                 BIO_printf(bio_err, "PKCS7 Data\n");
 779         } else if (bagnid == NID_pkcs7_encrypted) {
 780             if (options & INFO) {
 781                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 782                 alg_print(bio_err, p7->d.encrypted->enc_data->algorithm);
 783             }
 784             bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 785         } else
 786             continue;
 787         if (!bags)
 788             goto err;
 789         if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
 790                                    options, pempass)) {
 791             sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 792             goto err;
 793         }
 794         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 795         bags = NULL;
 796     }
 797     ret = 1;
 798
 799  err:
 800     sk_PKCS7_pop_free(asafes, PKCS7_free);
 801     return ret;
 802 }
 803
 804 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 805                           char *pass, int passlen, int options, char *pempass)
 806 {
 807     int i;
 808     for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
 809         if (!dump_certs_pkeys_bag(out,
 810                                   sk_PKCS12_SAFEBAG_value(bags, i),
 811                                   pass, passlen, options, pempass))
 812             return 0;
 813     }
 814     return 1;
 815 }
 816
 817 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 818                          int passlen, int options, char *pempass)
 819 {
 820     EVP_PKEY *pkey;
 821     PKCS8_PRIV_KEY_INFO *p8;
 822     X509 *x509;
 823
 824     switch (M_PKCS12_bag_type(bag)) {
 825     case NID_keyBag:
 826         if (options & INFO)
 827             BIO_printf(bio_err, "Key bag\n");
 828         if (options & NOKEYS)
 829             return 1;
 830         print_attribs(out, bag->attrib, "Bag Attributes");
 831         p8 = bag->value.keybag;
 832         if (!(pkey = EVP_PKCS82PKEY(p8)))
 833             return 0;
 834         print_attribs(out, p8->attributes, "Key Attributes");
 835         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 836         EVP_PKEY_free(pkey);
 837         break;
 838
 839     case NID_pkcs8ShroudedKeyBag:
 840         if (options & INFO) {
 841             BIO_printf(bio_err, "Shrouded Keybag: ");
 842             alg_print(bio_err, bag->value.shkeybag->algor);
 843         }
 844         if (options & NOKEYS)
 845             return 1;
 846         print_attribs(out, bag->attrib, "Bag Attributes");
 847         if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 848             return 0;
 849         if (!(pkey = EVP_PKCS82PKEY(p8))) {
 850             PKCS8_PRIV_KEY_INFO_free(p8);
 851             return 0;
 852         }
 853         print_attribs(out, p8->attributes, "Key Attributes");
 854         PKCS8_PRIV_KEY_INFO_free(p8);
 855         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 856         EVP_PKEY_free(pkey);
 857         break;
 858
 859     case NID_certBag:
 860         if (options & INFO)
 861             BIO_printf(bio_err, "Certificate bag\n");
 862         if (options & NOCERTS)
 863             return 1;
 864         if (PKCS12_get_attr(bag, NID_localKeyID)) {
 865             if (options & CACERTS)
 866                 return 1;
 867         } else if (options & CLCERTS)
 868             return 1;
 869         print_attribs(out, bag->attrib, "Bag Attributes");
 870         if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
 871             return 1;
 872         if (!(x509 = PKCS12_certbag2x509(bag)))
 873             return 0;
 874         dump_cert_text(out, x509);
 875         PEM_write_bio_X509(out, x509);
 876         X509_free(x509);
 877         break;
 878
 879     case NID_safeContentsBag:
 880         if (options & INFO)
 881             BIO_printf(bio_err, "Safe Contents bag\n");
 882         print_attribs(out, bag->attrib, "Bag Attributes");
 883         return dump_certs_pkeys_bags(out, bag->value.safes, pass,
 884                                      passlen, options, pempass);
 885
 886     default:
 887         BIO_printf(bio_err, "Warning unsupported bag type: ");
 888         i2a_ASN1_OBJECT(bio_err, bag->type);
 889         BIO_printf(bio_err, "\n");
 890         return 1;
 891     }
 892     return 1;
 893 }
 894
 895 /* Given a single certificate return a verified chain or NULL if error */
 896
 897 /* Hope this is OK .... */
 898
 899 int get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
 900 {
 901     X509_STORE_CTX store_ctx;
 902     STACK_OF(X509) *chn;
 903     int i = 0;
 904
 905     /*
 906      * FIXME: Should really check the return status of X509_STORE_CTX_init
 907      * for an error, but how that fits into the return value of this function
 908      * is less obvious.
 909      */
 910     X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 911     if (X509_verify_cert(&store_ctx) <= 0) {
 912         i = X509_STORE_CTX_get_error(&store_ctx);
 913         if (i == 0)
 914             /*
 915              * avoid returning 0 if X509_verify_cert() did not set an
 916              * appropriate error value in the context
 917              */
 918             i = -1;
 919         chn = NULL;
 920         goto err;
 921     } else
 922         chn = X509_STORE_CTX_get1_chain(&store_ctx);
 923  err:
 924     X509_STORE_CTX_cleanup(&store_ctx);
 925     *chain = chn;
 926
 927     return i;
 928 }
 929
 930 int alg_print(BIO *x, X509_ALGOR *alg)
 931 {
 932     PBEPARAM *pbe;
 933     const unsigned char *p;
 934     p = alg->parameter->value.sequence->data;
 935     pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
 936     if (!pbe)
 937         return 1;
 938     BIO_printf(bio_err, "%s, Iteration %ld\n",
 939                OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 940                ASN1_INTEGER_get(pbe->iter));
 941     PBEPARAM_free(pbe);
 942     return 1;
 943 }
 944
 945 /* Load all certificates from a given file */
 946
 947 int cert_load(BIO *in, STACK_OF(X509) *sk)
 948 {
 949     int ret;
 950     X509 *cert;
 951     ret = 0;
 952 # ifdef CRYPTO_MDEBUG
 953     CRYPTO_push_info("cert_load(): reading one cert");
 954 # endif
 955     while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 956 # ifdef CRYPTO_MDEBUG
 957         CRYPTO_pop_info();
 958 # endif
 959         ret = 1;
 960         sk_X509_push(sk, cert);
 961 # ifdef CRYPTO_MDEBUG
 962         CRYPTO_push_info("cert_load(): reading one cert");
 963 # endif
 964     }
 965 # ifdef CRYPTO_MDEBUG
 966     CRYPTO_pop_info();
 967 # endif
 968     if (ret)
 969         ERR_clear_error();
 970     return ret;
 971 }
 972
 973 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 974
 975 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
 976                   const char *name)
 977 {
 978     X509_ATTRIBUTE *attr;
 979     ASN1_TYPE *av;
 980     char *value;
 981     int i, attr_nid;
 982     if (!attrlst) {
 983         BIO_printf(out, "%s: <No Attributes>\n", name);
 984         return 1;
 985     }
 986     if (!sk_X509_ATTRIBUTE_num(attrlst)) {
 987         BIO_printf(out, "%s: <Empty Attributes>\n", name);
 988         return 1;
 989     }
 990     BIO_printf(out, "%s\n", name);
 991     for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 992         ASN1_OBJECT *attr_obj;
 993         attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 994         attr_obj = X509_ATTRIBUTE_get0_object(attr);
 995         attr_nid = OBJ_obj2nid(attr_obj);
 996         BIO_printf(out, "    ");
 997         if (attr_nid == NID_undef) {
 998             i2a_ASN1_OBJECT(out, attr_obj);
 999             BIO_printf(out, ": ");
1000         } else
1001             BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1002
1003         if (X509_ATTRIBUTE_count(attr)) {
1004             av = X509_ATTRIBUTE_get0_type(attr, 0);
1005             switch (av->type) {
1006             case V_ASN1_BMPSTRING:
1007                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1008                                         av->value.bmpstring->length);
1009                 BIO_printf(out, "%s\n", value);
1010                 OPENSSL_free(value);
1011                 break;
1012
1013             case V_ASN1_OCTET_STRING:
1014                 hex_prin(out, av->value.octet_string->data,
1015                          av->value.octet_string->length);
1016                 BIO_printf(out, "\n");
1017                 break;
1018
1019             case V_ASN1_BIT_STRING:
1020                 hex_prin(out, av->value.bit_string->data,
1021                          av->value.bit_string->length);
1022                 BIO_printf(out, "\n");
1023                 break;
1024
1025             default:
1026                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1027                 break;
1028             }
1029         } else
1030             BIO_printf(out, "<No Values>\n");
1031     }
1032     return 1;
1033 }
1034
1035 void hex_prin(BIO *out, unsigned char *buf, int len)
1036 {
1037     int i;
1038     for (i = 0; i < len; i++)
1039         BIO_printf(out, "%02X ", buf[i]);
1040 }
1041
1042 static int set_pbe(BIO *err, int *ppbe, const char *str)
1043 {
1044     if (!str)
1045         return 0;
1046     if (!strcmp(str, "NONE")) {
1047         *ppbe = -1;
1048         return 1;
1049     }
1050     *ppbe = OBJ_txt2nid(str);
1051     if (*ppbe == NID_undef) {
1052         BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1053         return 0;
1054     }
1055     return 1;
1056 }
1057
1058 #endif