release/src/router/openssl/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) && !defined(OPENSSL_NO_SHA1)
  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;
 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 # ifdef OPENSSL_FIPS
 138     if (FIPS_mode())
 139         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 140     else
 141 # endif
 142         cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 143
 144     enc = EVP_des_ede3_cbc();
 145     if (bio_err == NULL)
 146         bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 147
 148     if (!load_config(bio_err, NULL))
 149         goto end;
 150
 151     args = argv + 1;
 152
 153     while (*args) {
 154         if (*args[0] == '-') {
 155             if (!strcmp(*args, "-nokeys"))
 156                 options |= NOKEYS;
 157             else if (!strcmp(*args, "-keyex"))
 158                 keytype = KEY_EX;
 159             else if (!strcmp(*args, "-keysig"))
 160                 keytype = KEY_SIG;
 161             else if (!strcmp(*args, "-nocerts"))
 162                 options |= NOCERTS;
 163             else if (!strcmp(*args, "-clcerts"))
 164                 options |= CLCERTS;
 165             else if (!strcmp(*args, "-cacerts"))
 166                 options |= CACERTS;
 167             else if (!strcmp(*args, "-noout"))
 168                 options |= (NOKEYS | NOCERTS);
 169             else if (!strcmp(*args, "-info"))
 170                 options |= INFO;
 171             else if (!strcmp(*args, "-chain"))
 172                 chain = 1;
 173             else if (!strcmp(*args, "-twopass"))
 174                 twopass = 1;
 175             else if (!strcmp(*args, "-nomacver"))
 176                 macver = 0;
 177             else if (!strcmp(*args, "-descert"))
 178                 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 179             else if (!strcmp(*args, "-export"))
 180                 export_cert = 1;
 181             else if (!strcmp(*args, "-des"))
 182                 enc = EVP_des_cbc();
 183             else if (!strcmp(*args, "-des3"))
 184                 enc = EVP_des_ede3_cbc();
 185 # ifndef OPENSSL_NO_IDEA
 186             else if (!strcmp(*args, "-idea"))
 187                 enc = EVP_idea_cbc();
 188 # endif
 189 # ifndef OPENSSL_NO_SEED
 190             else if (!strcmp(*args, "-seed"))
 191                 enc = EVP_seed_cbc();
 192 # endif
 193 # ifndef OPENSSL_NO_AES
 194             else if (!strcmp(*args, "-aes128"))
 195                 enc = EVP_aes_128_cbc();
 196             else if (!strcmp(*args, "-aes192"))
 197                 enc = EVP_aes_192_cbc();
 198             else if (!strcmp(*args, "-aes256"))
 199                 enc = EVP_aes_256_cbc();
 200 # endif
 201 # ifndef OPENSSL_NO_CAMELLIA
 202             else if (!strcmp(*args, "-camellia128"))
 203                 enc = EVP_camellia_128_cbc();
 204             else if (!strcmp(*args, "-camellia192"))
 205                 enc = EVP_camellia_192_cbc();
 206             else if (!strcmp(*args, "-camellia256"))
 207                 enc = EVP_camellia_256_cbc();
 208 # endif
 209             else if (!strcmp(*args, "-noiter"))
 210                 iter = 1;
 211             else if (!strcmp(*args, "-maciter"))
 212                 maciter = PKCS12_DEFAULT_ITER;
 213             else if (!strcmp(*args, "-nomaciter"))
 214                 maciter = 1;
 215             else if (!strcmp(*args, "-nomac"))
 216                 maciter = -1;
 217             else if (!strcmp(*args, "-macalg"))
 218                 if (args[1]) {
 219                     args++;
 220                     macalg = *args;
 221                 } else
 222                     badarg = 1;
 223             else if (!strcmp(*args, "-nodes"))
 224                 enc = NULL;
 225             else if (!strcmp(*args, "-certpbe")) {
 226                 if (!set_pbe(bio_err, &cert_pbe, *++args))
 227                     badarg = 1;
 228             } else if (!strcmp(*args, "-keypbe")) {
 229                 if (!set_pbe(bio_err, &key_pbe, *++args))
 230                     badarg = 1;
 231             } else if (!strcmp(*args, "-rand")) {
 232                 if (args[1]) {
 233                     args++;
 234                     inrand = *args;
 235                 } else
 236                     badarg = 1;
 237             } else if (!strcmp(*args, "-inkey")) {
 238                 if (args[1]) {
 239                     args++;
 240                     keyname = *args;
 241                 } else
 242                     badarg = 1;
 243             } else if (!strcmp(*args, "-certfile")) {
 244                 if (args[1]) {
 245                     args++;
 246                     certfile = *args;
 247                 } else
 248                     badarg = 1;
 249             } else if (!strcmp(*args, "-name")) {
 250                 if (args[1]) {
 251                     args++;
 252                     name = *args;
 253                 } else
 254                     badarg = 1;
 255             } else if (!strcmp(*args, "-LMK"))
 256                 add_lmk = 1;
 257             else if (!strcmp(*args, "-CSP")) {
 258                 if (args[1]) {
 259                     args++;
 260                     csp_name = *args;
 261                 } else
 262                     badarg = 1;
 263             } else if (!strcmp(*args, "-caname")) {
 264                 if (args[1]) {
 265                     args++;
 266                     if (!canames)
 267                         canames = sk_OPENSSL_STRING_new_null();
 268                     sk_OPENSSL_STRING_push(canames, *args);
 269                 } else
 270                     badarg = 1;
 271             } else if (!strcmp(*args, "-in")) {
 272                 if (args[1]) {
 273                     args++;
 274                     infile = *args;
 275                 } else
 276                     badarg = 1;
 277             } else if (!strcmp(*args, "-out")) {
 278                 if (args[1]) {
 279                     args++;
 280                     outfile = *args;
 281                 } else
 282                     badarg = 1;
 283             } else if (!strcmp(*args, "-passin")) {
 284                 if (args[1]) {
 285                     args++;
 286                     passargin = *args;
 287                 } else
 288                     badarg = 1;
 289             } else if (!strcmp(*args, "-passout")) {
 290                 if (args[1]) {
 291                     args++;
 292                     passargout = *args;
 293                 } else
 294                     badarg = 1;
 295             } else if (!strcmp(*args, "-password")) {
 296                 if (args[1]) {
 297                     args++;
 298                     passarg = *args;
 299                     noprompt = 1;
 300                 } else
 301                     badarg = 1;
 302             } else if (!strcmp(*args, "-CApath")) {
 303                 if (args[1]) {
 304                     args++;
 305                     CApath = *args;
 306                 } else
 307                     badarg = 1;
 308             } else if (!strcmp(*args, "-CAfile")) {
 309                 if (args[1]) {
 310                     args++;
 311                     CAfile = *args;
 312                 } else
 313                     badarg = 1;
 314 # ifndef OPENSSL_NO_ENGINE
 315             } else if (!strcmp(*args, "-engine")) {
 316                 if (args[1]) {
 317                     args++;
 318                     engine = *args;
 319                 } else
 320                     badarg = 1;
 321 # endif
 322             } else
 323                 badarg = 1;
 324
 325         } else
 326             badarg = 1;
 327         args++;
 328     }
 329
 330     if (badarg) {
 331         BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
 332         BIO_printf(bio_err, "where options are\n");
 333         BIO_printf(bio_err, "-export       output PKCS12 file\n");
 334         BIO_printf(bio_err, "-chain        add certificate chain\n");
 335         BIO_printf(bio_err, "-inkey file   private key if not infile\n");
 336         BIO_printf(bio_err, "-certfile f   add all certs in f\n");
 337         BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
 338         BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
 339         BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
 340         BIO_printf(bio_err,
 341                    "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 342         BIO_printf(bio_err, "-in  infile   input filename\n");
 343         BIO_printf(bio_err, "-out outfile  output filename\n");
 344         BIO_printf(bio_err,
 345                    "-noout        don't output anything, just verify.\n");
 346         BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
 347         BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
 348         BIO_printf(bio_err,
 349                    "-clcerts      only output client certificates.\n");
 350         BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
 351         BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
 352         BIO_printf(bio_err,
 353                    "-info         give info about PKCS#12 structure.\n");
 354         BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
 355         BIO_printf(bio_err,
 356                    "-des3         encrypt private keys with triple DES (default)\n");
 357 # ifndef OPENSSL_NO_IDEA
 358         BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
 359 # endif
 360 # ifndef OPENSSL_NO_SEED
 361         BIO_printf(bio_err, "-seed         encrypt private keys with seed\n");
 362 # endif
 363 # ifndef OPENSSL_NO_AES
 364         BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
 365         BIO_printf(bio_err,
 366                    "              encrypt PEM output with cbc aes\n");
 367 # endif
 368 # ifndef OPENSSL_NO_CAMELLIA
 369         BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
 370         BIO_printf(bio_err,
 371                    "              encrypt PEM output with cbc camellia\n");
 372 # endif
 373         BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
 374         BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
 375         BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
 376         BIO_printf(bio_err, "-maciter      use MAC iteration\n");
 377         BIO_printf(bio_err, "-nomac        don't generate MAC\n");
 378         BIO_printf(bio_err,
 379                    "-twopass      separate MAC, encryption passwords\n");
 380         BIO_printf(bio_err,
 381                    "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 382         BIO_printf(bio_err,
 383                    "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 384         BIO_printf(bio_err,
 385                    "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 386         BIO_printf(bio_err,
 387                    "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
 388         BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
 389         BIO_printf(bio_err, "-keysig       set MS key signature type\n");
 390         BIO_printf(bio_err,
 391                    "-password p   set import/export password source\n");
 392         BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
 393         BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
 394 # ifndef OPENSSL_NO_ENGINE
 395         BIO_printf(bio_err,
 396                    "-engine e     use engine e, possibly a hardware device.\n");
 397 # endif
 398         BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
 399                    LIST_SEPARATOR_CHAR);
 400         BIO_printf(bio_err,
 401                    "              load the file (or the files in the directory) into\n");
 402         BIO_printf(bio_err, "              the random number generator\n");
 403         BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
 404         BIO_printf(bio_err,
 405                    "-LMK          Add local machine keyset attribute to private key\n");
 406         goto end;
 407     }
 408 # ifndef OPENSSL_NO_ENGINE
 409     e = setup_engine(bio_err, engine, 0);
 410 # endif
 411
 412     if (passarg) {
 413         if (export_cert)
 414             passargout = passarg;
 415         else
 416             passargin = passarg;
 417     }
 418
 419     if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 420         BIO_printf(bio_err, "Error getting passwords\n");
 421         goto end;
 422     }
 423
 424     if (!cpass) {
 425         if (export_cert)
 426             cpass = passout;
 427         else
 428             cpass = passin;
 429     }
 430
 431     if (cpass) {
 432         mpass = cpass;
 433         noprompt = 1;
 434     } else {
 435         cpass = pass;
 436         mpass = macpass;
 437     }
 438
 439     if (export_cert || inrand) {
 440         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 441         if (inrand != NULL)
 442             BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
 443                        app_RAND_load_files(inrand));
 444     }
 445     ERR_load_crypto_strings();
 446
 447 # ifdef CRYPTO_MDEBUG
 448     CRYPTO_push_info("read files");
 449 # endif
 450
 451     if (!infile)
 452         in = BIO_new_fp(stdin, BIO_NOCLOSE);
 453     else
 454         in = BIO_new_file(infile, "rb");
 455     if (!in) {
 456         BIO_printf(bio_err, "Error opening input file %s\n",
 457                    infile ? infile : "<stdin>");
 458         perror(infile);
 459         goto end;
 460     }
 461 # ifdef CRYPTO_MDEBUG
 462     CRYPTO_pop_info();
 463     CRYPTO_push_info("write files");
 464 # endif
 465
 466     if (!outfile) {
 467         out = BIO_new_fp(stdout, BIO_NOCLOSE);
 468 # ifdef OPENSSL_SYS_VMS
 469         {
 470             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 471             out = BIO_push(tmpbio, out);
 472         }
 473 # endif
 474     } else
 475         out = BIO_new_file(outfile, "wb");
 476     if (!out) {
 477         BIO_printf(bio_err, "Error opening output file %s\n",
 478                    outfile ? outfile : "<stdout>");
 479         perror(outfile);
 480         goto end;
 481     }
 482     if (twopass) {
 483 # ifdef CRYPTO_MDEBUG
 484         CRYPTO_push_info("read MAC password");
 485 # endif
 486         if (EVP_read_pw_string
 487             (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
 488             BIO_printf(bio_err, "Can't read Password\n");
 489             goto end;
 490         }
 491 # ifdef CRYPTO_MDEBUG
 492         CRYPTO_pop_info();
 493 # endif
 494     }
 495
 496     if (export_cert) {
 497         EVP_PKEY *key = NULL;
 498         X509 *ucert = NULL, *x = NULL;
 499         STACK_OF(X509) *certs = NULL;
 500         const EVP_MD *macmd = NULL;
 501         unsigned char *catmp = NULL;
 502         int i;
 503
 504         if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
 505             BIO_printf(bio_err, "Nothing to do!\n");
 506             goto export_end;
 507         }
 508
 509         if (options & NOCERTS)
 510             chain = 0;
 511
 512 # ifdef CRYPTO_MDEBUG
 513         CRYPTO_push_info("process -export_cert");
 514         CRYPTO_push_info("reading private key");
 515 # endif
 516         if (!(options & NOKEYS)) {
 517             key = load_key(bio_err, keyname ? keyname : infile,
 518                            FORMAT_PEM, 1, passin, e, "private key");
 519             if (!key)
 520                 goto export_end;
 521         }
 522 # ifdef CRYPTO_MDEBUG
 523         CRYPTO_pop_info();
 524         CRYPTO_push_info("reading certs from input");
 525 # endif
 526
 527         /* Load in all certs in input file */
 528         if (!(options & NOCERTS)) {
 529             certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
 530                                "certificates");
 531             if (!certs)
 532                 goto export_end;
 533
 534             if (key) {
 535                 /* Look for matching private key */
 536                 for (i = 0; i < sk_X509_num(certs); i++) {
 537                     x = sk_X509_value(certs, i);
 538                     if (X509_check_private_key(x, key)) {
 539                         ucert = x;
 540                         /* Zero keyid and alias */
 541                         X509_keyid_set1(ucert, NULL, 0);
 542                         X509_alias_set1(ucert, NULL, 0);
 543                         /* Remove from list */
 544                         (void)sk_X509_delete(certs, i);
 545                         break;
 546                     }
 547                 }
 548                 if (!ucert) {
 549                     BIO_printf(bio_err,
 550                                "No certificate matches private key\n");
 551                     goto export_end;
 552                 }
 553             }
 554
 555         }
 556 # ifdef CRYPTO_MDEBUG
 557         CRYPTO_pop_info();
 558         CRYPTO_push_info("reading certs from input 2");
 559 # endif
 560
 561         /* Add any more certificates asked for */
 562         if (certfile) {
 563             STACK_OF(X509) *morecerts = NULL;
 564             if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
 565                                          NULL, e,
 566                                          "certificates from certfile")))
 567                 goto export_end;
 568             while (sk_X509_num(morecerts) > 0)
 569                 sk_X509_push(certs, sk_X509_shift(morecerts));
 570             sk_X509_free(morecerts);
 571         }
 572 # ifdef CRYPTO_MDEBUG
 573         CRYPTO_pop_info();
 574         CRYPTO_push_info("reading certs from certfile");
 575 # endif
 576
 577 # ifdef CRYPTO_MDEBUG
 578         CRYPTO_pop_info();
 579         CRYPTO_push_info("building chain");
 580 # endif
 581
 582         /* If chaining get chain from user cert */
 583         if (chain) {
 584             int vret;
 585             STACK_OF(X509) *chain2;
 586             X509_STORE *store = X509_STORE_new();
 587             if (!store) {
 588                 BIO_printf(bio_err, "Memory allocation error\n");
 589                 goto export_end;
 590             }
 591             if (!X509_STORE_load_locations(store, CAfile, CApath))
 592                 X509_STORE_set_default_paths(store);
 593
 594             vret = get_cert_chain(ucert, store, &chain2);
 595             X509_STORE_free(store);
 596
 597             if (!vret) {
 598                 /* Exclude verified certificate */
 599                 for (i = 1; i < sk_X509_num(chain2); i++)
 600                     sk_X509_push(certs, sk_X509_value(chain2, i));
 601                 /* Free first certificate */
 602                 X509_free(sk_X509_value(chain2, 0));
 603                 sk_X509_free(chain2);
 604             } else {
 605                 if (vret >= 0)
 606                     BIO_printf(bio_err, "Error %s getting chain.\n",
 607                                X509_verify_cert_error_string(vret));
 608                 else
 609                     ERR_print_errors(bio_err);
 610                 goto export_end;
 611             }
 612         }
 613
 614         /* Add any CA names */
 615
 616         for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
 617             catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
 618             X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 619         }
 620
 621         if (csp_name && key)
 622             EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
 623                                       MBSTRING_ASC, (unsigned char *)csp_name,
 624                                       -1);
 625
 626         if (add_lmk && key)
 627             EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
 628
 629 # ifdef CRYPTO_MDEBUG
 630         CRYPTO_pop_info();
 631         CRYPTO_push_info("reading password");
 632 # endif
 633
 634         if (!noprompt &&
 635             EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:",
 636                                1)) {
 637             BIO_printf(bio_err, "Can't read Password\n");
 638             goto export_end;
 639         }
 640         if (!twopass)
 641             BUF_strlcpy(macpass, pass, sizeof macpass);
 642
 643 # ifdef CRYPTO_MDEBUG
 644         CRYPTO_pop_info();
 645         CRYPTO_push_info("creating PKCS#12 structure");
 646 # endif
 647
 648         p12 = PKCS12_create(cpass, name, key, ucert, certs,
 649                             key_pbe, cert_pbe, iter, -1, keytype);
 650
 651         if (!p12) {
 652             ERR_print_errors(bio_err);
 653             goto export_end;
 654         }
 655
 656         if (macalg) {
 657             macmd = EVP_get_digestbyname(macalg);
 658             if (!macmd) {
 659                 BIO_printf(bio_err, "Unknown digest algorithm %s\n", macalg);
 660             }
 661         }
 662
 663         if (maciter != -1)
 664             PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
 665
 666 # ifdef CRYPTO_MDEBUG
 667         CRYPTO_pop_info();
 668         CRYPTO_push_info("writing pkcs12");
 669 # endif
 670
 671         i2d_PKCS12_bio(out, p12);
 672
 673         ret = 0;
 674
 675  export_end:
 676 # ifdef CRYPTO_MDEBUG
 677         CRYPTO_pop_info();
 678         CRYPTO_pop_info();
 679         CRYPTO_push_info("process -export_cert: freeing");
 680 # endif
 681
 682         if (key)
 683             EVP_PKEY_free(key);
 684         if (certs)
 685             sk_X509_pop_free(certs, X509_free);
 686         if (ucert)
 687             X509_free(ucert);
 688
 689 # ifdef CRYPTO_MDEBUG
 690         CRYPTO_pop_info();
 691 # endif
 692         goto end;
 693
 694     }
 695
 696     if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
 697         ERR_print_errors(bio_err);
 698         goto end;
 699     }
 700 # ifdef CRYPTO_MDEBUG
 701     CRYPTO_push_info("read import password");
 702 # endif
 703     if (!noprompt
 704         && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:",
 705                               0)) {
 706         BIO_printf(bio_err, "Can't read Password\n");
 707         goto end;
 708     }
 709 # ifdef CRYPTO_MDEBUG
 710     CRYPTO_pop_info();
 711 # endif
 712
 713     if (!twopass)
 714         BUF_strlcpy(macpass, pass, sizeof macpass);
 715
 716     if ((options & INFO) && p12->mac)
 717         BIO_printf(bio_err, "MAC Iteration %ld\n",
 718                    p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
 719     if (macver) {
 720 # ifdef CRYPTO_MDEBUG
 721         CRYPTO_push_info("verify MAC");
 722 # endif
 723         /* If we enter empty password try no password first */
 724         if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 725             /* If mac and crypto pass the same set it to NULL too */
 726             if (!twopass)
 727                 cpass = NULL;
 728         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 729             BIO_printf(bio_err, "Mac verify error: invalid password?\n");
 730             ERR_print_errors(bio_err);
 731             goto end;
 732         }
 733         BIO_printf(bio_err, "MAC verified OK\n");
 734 # ifdef CRYPTO_MDEBUG
 735         CRYPTO_pop_info();
 736 # endif
 737     }
 738 # ifdef CRYPTO_MDEBUG
 739     CRYPTO_push_info("output keys and certificates");
 740 # endif
 741     if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
 742         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 743         ERR_print_errors(bio_err);
 744         goto end;
 745     }
 746 # ifdef CRYPTO_MDEBUG
 747     CRYPTO_pop_info();
 748 # endif
 749     ret = 0;
 750  end:
 751     if (p12)
 752         PKCS12_free(p12);
 753     if (export_cert || inrand)
 754         app_RAND_write_file(NULL, bio_err);
 755 # ifdef CRYPTO_MDEBUG
 756     CRYPTO_remove_all_info();
 757 # endif
 758     BIO_free(in);
 759     BIO_free_all(out);
 760     if (canames)
 761         sk_OPENSSL_STRING_free(canames);
 762     if (passin)
 763         OPENSSL_free(passin);
 764     if (passout)
 765         OPENSSL_free(passout);
 766     apps_shutdown();
 767     OPENSSL_EXIT(ret);
 768 }
 769
 770 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass,
 771                         int passlen, int options, char *pempass)
 772 {
 773     STACK_OF(PKCS7) *asafes = NULL;
 774     STACK_OF(PKCS12_SAFEBAG) *bags;
 775     int i, bagnid;
 776     int ret = 0;
 777     PKCS7 *p7;
 778
 779     if (!(asafes = PKCS12_unpack_authsafes(p12)))
 780         return 0;
 781     for (i = 0; i < sk_PKCS7_num(asafes); i++) {
 782         p7 = sk_PKCS7_value(asafes, i);
 783         bagnid = OBJ_obj2nid(p7->type);
 784         if (bagnid == NID_pkcs7_data) {
 785             bags = PKCS12_unpack_p7data(p7);
 786             if (options & INFO)
 787                 BIO_printf(bio_err, "PKCS7 Data\n");
 788         } else if (bagnid == NID_pkcs7_encrypted) {
 789             if (options & INFO) {
 790                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 791                 alg_print(bio_err, p7->d.encrypted->enc_data->algorithm);
 792             }
 793             bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 794         } else
 795             continue;
 796         if (!bags)
 797             goto err;
 798         if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
 799                                    options, pempass)) {
 800             sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 801             goto err;
 802         }
 803         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 804         bags = NULL;
 805     }
 806     ret = 1;
 807
 808  err:
 809
 810     if (asafes)
 811         sk_PKCS7_pop_free(asafes, PKCS7_free);
 812     return ret;
 813 }
 814
 815 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 816                           char *pass, int passlen, int options, char *pempass)
 817 {
 818     int i;
 819     for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
 820         if (!dump_certs_pkeys_bag(out,
 821                                   sk_PKCS12_SAFEBAG_value(bags, i),
 822                                   pass, passlen, options, pempass))
 823             return 0;
 824     }
 825     return 1;
 826 }
 827
 828 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 829                          int passlen, int options, char *pempass)
 830 {
 831     EVP_PKEY *pkey;
 832     PKCS8_PRIV_KEY_INFO *p8;
 833     X509 *x509;
 834
 835     switch (M_PKCS12_bag_type(bag)) {
 836     case NID_keyBag:
 837         if (options & INFO)
 838             BIO_printf(bio_err, "Key bag\n");
 839         if (options & NOKEYS)
 840             return 1;
 841         print_attribs(out, bag->attrib, "Bag Attributes");
 842         p8 = bag->value.keybag;
 843         if (!(pkey = EVP_PKCS82PKEY(p8)))
 844             return 0;
 845         print_attribs(out, p8->attributes, "Key Attributes");
 846         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 847         EVP_PKEY_free(pkey);
 848         break;
 849
 850     case NID_pkcs8ShroudedKeyBag:
 851         if (options & INFO) {
 852             BIO_printf(bio_err, "Shrouded Keybag: ");
 853             alg_print(bio_err, bag->value.shkeybag->algor);
 854         }
 855         if (options & NOKEYS)
 856             return 1;
 857         print_attribs(out, bag->attrib, "Bag Attributes");
 858         if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 859             return 0;
 860         if (!(pkey = EVP_PKCS82PKEY(p8))) {
 861             PKCS8_PRIV_KEY_INFO_free(p8);
 862             return 0;
 863         }
 864         print_attribs(out, p8->attributes, "Key Attributes");
 865         PKCS8_PRIV_KEY_INFO_free(p8);
 866         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 867         EVP_PKEY_free(pkey);
 868         break;
 869
 870     case NID_certBag:
 871         if (options & INFO)
 872             BIO_printf(bio_err, "Certificate bag\n");
 873         if (options & NOCERTS)
 874             return 1;
 875         if (PKCS12_get_attr(bag, NID_localKeyID)) {
 876             if (options & CACERTS)
 877                 return 1;
 878         } else if (options & CLCERTS)
 879             return 1;
 880         print_attribs(out, bag->attrib, "Bag Attributes");
 881         if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
 882             return 1;
 883         if (!(x509 = PKCS12_certbag2x509(bag)))
 884             return 0;
 885         dump_cert_text(out, x509);
 886         PEM_write_bio_X509(out, x509);
 887         X509_free(x509);
 888         break;
 889
 890     case NID_safeContentsBag:
 891         if (options & INFO)
 892             BIO_printf(bio_err, "Safe Contents bag\n");
 893         print_attribs(out, bag->attrib, "Bag Attributes");
 894         return dump_certs_pkeys_bags(out, bag->value.safes, pass,
 895                                      passlen, options, pempass);
 896
 897     default:
 898         BIO_printf(bio_err, "Warning unsupported bag type: ");
 899         i2a_ASN1_OBJECT(bio_err, bag->type);
 900         BIO_printf(bio_err, "\n");
 901         return 1;
 902         break;
 903     }
 904     return 1;
 905 }
 906
 907 /* Given a single certificate return a verified chain or NULL if error */
 908
 909 /* Hope this is OK .... */
 910
 911 int get_cert_chain(X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
 912 {
 913     X509_STORE_CTX store_ctx;
 914     STACK_OF(X509) *chn;
 915     int i = 0;
 916
 917     /*
 918      * FIXME: Should really check the return status of X509_STORE_CTX_init
 919      * for an error, but how that fits into the return value of this function
 920      * is less obvious.
 921      */
 922     X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 923     if (X509_verify_cert(&store_ctx) <= 0) {
 924         i = X509_STORE_CTX_get_error(&store_ctx);
 925         if (i == 0)
 926             /*
 927              * avoid returning 0 if X509_verify_cert() did not set an
 928              * appropriate error value in the context
 929              */
 930             i = -1;
 931         chn = NULL;
 932         goto err;
 933     } else
 934         chn = X509_STORE_CTX_get1_chain(&store_ctx);
 935  err:
 936     X509_STORE_CTX_cleanup(&store_ctx);
 937     *chain = chn;
 938
 939     return i;
 940 }
 941
 942 int alg_print(BIO *x, X509_ALGOR *alg)
 943 {
 944     PBEPARAM *pbe;
 945     const unsigned char *p;
 946     p = alg->parameter->value.sequence->data;
 947     pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
 948     if (!pbe)
 949         return 1;
 950     BIO_printf(bio_err, "%s, Iteration %ld\n",
 951                OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 952                ASN1_INTEGER_get(pbe->iter));
 953     PBEPARAM_free(pbe);
 954     return 1;
 955 }
 956
 957 /* Load all certificates from a given file */
 958
 959 int cert_load(BIO *in, STACK_OF(X509) *sk)
 960 {
 961     int ret;
 962     X509 *cert;
 963     ret = 0;
 964 # ifdef CRYPTO_MDEBUG
 965     CRYPTO_push_info("cert_load(): reading one cert");
 966 # endif
 967     while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 968 # ifdef CRYPTO_MDEBUG
 969         CRYPTO_pop_info();
 970 # endif
 971         ret = 1;
 972         sk_X509_push(sk, cert);
 973 # ifdef CRYPTO_MDEBUG
 974         CRYPTO_push_info("cert_load(): reading one cert");
 975 # endif
 976     }
 977 # ifdef CRYPTO_MDEBUG
 978     CRYPTO_pop_info();
 979 # endif
 980     if (ret)
 981         ERR_clear_error();
 982     return ret;
 983 }
 984
 985 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 986
 987 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
 988                   const char *name)
 989 {
 990     X509_ATTRIBUTE *attr;
 991     ASN1_TYPE *av;
 992     char *value;
 993     int i, attr_nid;
 994     if (!attrlst) {
 995         BIO_printf(out, "%s: <No Attributes>\n", name);
 996         return 1;
 997     }
 998     if (!sk_X509_ATTRIBUTE_num(attrlst)) {
 999         BIO_printf(out, "%s: <Empty Attributes>\n", name);
1000         return 1;
1001     }
1002     BIO_printf(out, "%s\n", name);
1003     for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
1004         attr = sk_X509_ATTRIBUTE_value(attrlst, i);
1005         attr_nid = OBJ_obj2nid(attr->object);
1006         BIO_printf(out, "    ");
1007         if (attr_nid == NID_undef) {
1008             i2a_ASN1_OBJECT(out, attr->object);
1009             BIO_printf(out, ": ");
1010         } else
1011             BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1012
1013         if (sk_ASN1_TYPE_num(attr->value.set)) {
1014             av = sk_ASN1_TYPE_value(attr->value.set, 0);
1015             switch (av->type) {
1016             case V_ASN1_BMPSTRING:
1017                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1018                                         av->value.bmpstring->length);
1019                 BIO_printf(out, "%s\n", value);
1020                 OPENSSL_free(value);
1021                 break;
1022
1023             case V_ASN1_OCTET_STRING:
1024                 hex_prin(out, av->value.octet_string->data,
1025                          av->value.octet_string->length);
1026                 BIO_printf(out, "\n");
1027                 break;
1028
1029             case V_ASN1_BIT_STRING:
1030                 hex_prin(out, av->value.bit_string->data,
1031                          av->value.bit_string->length);
1032                 BIO_printf(out, "\n");
1033                 break;
1034
1035             default:
1036                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1037                 break;
1038             }
1039         } else
1040             BIO_printf(out, "<No Values>\n");
1041     }
1042     return 1;
1043 }
1044
1045 void hex_prin(BIO *out, unsigned char *buf, int len)
1046 {
1047     int i;
1048     for (i = 0; i < len; i++)
1049         BIO_printf(out, "%02X ", buf[i]);
1050 }
1051
1052 static int set_pbe(BIO *err, int *ppbe, const char *str)
1053 {
1054     if (!str)
1055         return 0;
1056     if (!strcmp(str, "NONE")) {
1057         *ppbe = -1;
1058         return 1;
1059     }
1060     *ppbe = OBJ_txt2nid(str);
1061     if (*ppbe == NID_undef) {
1062         BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1063         return 0;
1064     }
1065     return 1;
1066 }
1067
1068 #endif