apps/pkcs12.c

   1 /* pkcs12.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
   3  * project.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in
  17  *    the documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  * 3. All advertising materials mentioning features or use of this
  21  *    software must display the following acknowledgment:
  22  *    "This product includes software developed by the OpenSSL Project
  23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  24  *
  25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  26  *    endorse or promote products derived from this software without
  27  *    prior written permission. For written permission, please contact
  28  *    licensing@OpenSSL.org.
  29  *
  30  * 5. Products derived from this software may not be called "OpenSSL"
  31  *    nor may "OpenSSL" appear in their names without prior written
  32  *    permission of the OpenSSL Project.
  33  *
  34  * 6. Redistributions of any form whatsoever must retain the following
  35  *    acknowledgment:
  36  *    "This product includes software developed by the OpenSSL Project
  37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  38  *
  39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  50  * OF THE POSSIBILITY OF SUCH DAMAGE.
  51  * ====================================================================
  52  *
  53  * This product includes cryptographic software written by Eric Young
  54  * (eay@cryptsoft.com).  This product includes software written by Tim
  55  * Hudson (tjh@cryptsoft.com).
  56  *
  57  */
  58
  59 #include <openssl/opensslconf.h>
  60 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
  61
  62 #include <stdio.h>
  63 #include <stdlib.h>
  64 #include <string.h>
  65 #include "apps.h"
  66 #include <openssl/crypto.h>
  67 #include <openssl/err.h>
  68 #include <openssl/pem.h>
  69 #include <openssl/pkcs12.h>
  70
  71 #define PROG pkcs12_main
  72
  73 const EVP_CIPHER *enc;
  74
  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, int options, char *pempass);
  84 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
  85                           int passlen, int options, char *pempass);
  86 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
  87 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name);
  88 void hex_prin(BIO *out, unsigned char *buf, int len);
  89 int alg_print(BIO *x, X509_ALGOR *alg);
  90 int cert_load(BIO *in, STACK_OF(X509) *sk);
  91 static int set_pbe(BIO *err, int *ppbe, const char *str);
  92
  93 int MAIN(int, char **);
  94
  95 int MAIN(int argc, char **argv)
  96 {
  97     ENGINE *e = NULL;
  98     char *infile=NULL, *outfile=NULL, *keyname = NULL;
  99     char *certfile=NULL;
 100     BIO *in=NULL, *out = NULL;
 101     char **args;
 102     char *name = NULL;
 103     char *csp_name = NULL;
 104     PKCS12 *p12 = NULL;
 105     char pass[50], macpass[50];
 106     int export_cert = 0;
 107     int options = 0;
 108     int chain = 0;
 109     int badarg = 0;
 110     int iter = PKCS12_DEFAULT_ITER;
 111     int maciter = PKCS12_DEFAULT_ITER;
 112     int twopass = 0;
 113     int keytype = 0;
 114     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 115     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 116     int ret = 1;
 117     int macver = 1;
 118     int noprompt = 0;
 119     STACK_OF(STRING) *canames = NULL;
 120     char *cpass = NULL, *mpass = NULL;
 121     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 122     char *passin = NULL, *passout = NULL;
 123     char *inrand = NULL;
 124     char *macalg = NULL;
 125     char *CApath = NULL, *CAfile = NULL;
 126 #ifndef OPENSSL_NO_ENGINE
 127     char *engine=NULL;
 128 #endif
 129
 130     apps_startup();
 131
 132     enc = EVP_des_ede3_cbc();
 133     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
 134
 135         if (!load_config(bio_err, NULL))
 136                 goto end;
 137
 138     args = argv + 1;
 139
 140
 141     while (*args) {
 142         if (*args[0] == '-') {
 143                 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
 144                 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
 145                 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
 146                 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
 147                 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
 148                 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
 149                 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
 150                 else if (!strcmp (*args, "-info")) options |= INFO;
 151                 else if (!strcmp (*args, "-chain")) chain = 1;
 152                 else if (!strcmp (*args, "-twopass")) twopass = 1;
 153                 else if (!strcmp (*args, "-nomacver")) macver = 0;
 154                 else if (!strcmp (*args, "-descert"))
 155                         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 156                 else if (!strcmp (*args, "-export")) export_cert = 1;
 157                 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
 158                 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
 159 #ifndef OPENSSL_NO_IDEA
 160                 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
 161 #endif
 162 #ifndef OPENSSL_NO_SEED
 163                 else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
 164 #endif
 165 #ifndef OPENSSL_NO_AES
 166                 else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
 167                 else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
 168                 else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
 169 #endif
 170 #ifndef OPENSSL_NO_CAMELLIA
 171                 else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
 172                 else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
 173                 else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
 174 #endif
 175                 else if (!strcmp (*args, "-noiter")) iter = 1;
 176                 else if (!strcmp (*args, "-maciter"))
 177                                          maciter = PKCS12_DEFAULT_ITER;
 178                 else if (!strcmp (*args, "-nomaciter"))
 179                                          maciter = 1;
 180                 else if (!strcmp (*args, "-nomac"))
 181                                          maciter = -1;
 182                 else if (!strcmp (*args, "-macalg"))
 183                     if (args[1]) {
 184                         args++;
 185                         macalg = *args;
 186                     } else badarg = 1;
 187                 else if (!strcmp (*args, "-nodes")) enc=NULL;
 188                 else if (!strcmp (*args, "-certpbe")) {
 189                         if (!set_pbe(bio_err, &cert_pbe, *++args))
 190                                 badarg = 1;
 191                 } else if (!strcmp (*args, "-keypbe")) {
 192                         if (!set_pbe(bio_err, &key_pbe, *++args))
 193                                 badarg = 1;
 194                 } else if (!strcmp (*args, "-rand")) {
 195                     if (args[1]) {
 196                         args++;
 197                         inrand = *args;
 198                     } else badarg = 1;
 199                 } else if (!strcmp (*args, "-inkey")) {
 200                     if (args[1]) {
 201                         args++;
 202                         keyname = *args;
 203                     } else badarg = 1;
 204                 } else if (!strcmp (*args, "-certfile")) {
 205                     if (args[1]) {
 206                         args++;
 207                         certfile = *args;
 208                     } else badarg = 1;
 209                 } else if (!strcmp (*args, "-name")) {
 210                     if (args[1]) {
 211                         args++;
 212                         name = *args;
 213                     } else badarg = 1;
 214                 } else if (!strcmp (*args, "-CSP")) {
 215                     if (args[1]) {
 216                         args++;
 217                         csp_name = *args;
 218                     } else badarg = 1;
 219                 } else if (!strcmp (*args, "-caname")) {
 220                     if (args[1]) {
 221                         args++;
 222                         if (!canames) canames = sk_STRING_new_null();
 223                         sk_STRING_push(canames, *args);
 224                     } else badarg = 1;
 225                 } else if (!strcmp (*args, "-in")) {
 226                     if (args[1]) {
 227                         args++;
 228                         infile = *args;
 229                     } else badarg = 1;
 230                 } else if (!strcmp (*args, "-out")) {
 231                     if (args[1]) {
 232                         args++;
 233                         outfile = *args;
 234                     } else badarg = 1;
 235                 } else if (!strcmp(*args,"-passin")) {
 236                     if (args[1]) {
 237                         args++;
 238                         passargin = *args;
 239                     } else badarg = 1;
 240                 } else if (!strcmp(*args,"-passout")) {
 241                     if (args[1]) {
 242                         args++;
 243                         passargout = *args;
 244                     } else badarg = 1;
 245                 } else if (!strcmp (*args, "-password")) {
 246                     if (args[1]) {
 247                         args++;
 248                         passarg = *args;
 249                         noprompt = 1;
 250                     } else badarg = 1;
 251                 } else if (!strcmp(*args,"-CApath")) {
 252                     if (args[1]) {
 253                         args++;
 254                         CApath = *args;
 255                     } else badarg = 1;
 256                 } else if (!strcmp(*args,"-CAfile")) {
 257                     if (args[1]) {
 258                         args++;
 259                         CAfile = *args;
 260                     } else badarg = 1;
 261 #ifndef OPENSSL_NO_ENGINE
 262                 } else if (!strcmp(*args,"-engine")) {
 263                     if (args[1]) {
 264                         args++;
 265                         engine = *args;
 266                     } else badarg = 1;
 267 #endif
 268                 } else badarg = 1;
 269
 270         } else badarg = 1;
 271         args++;
 272     }
 273
 274     if (badarg) {
 275         BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
 276         BIO_printf (bio_err, "where options are\n");
 277         BIO_printf (bio_err, "-export       output PKCS12 file\n");
 278         BIO_printf (bio_err, "-chain        add certificate chain\n");
 279         BIO_printf (bio_err, "-inkey file   private key if not infile\n");
 280         BIO_printf (bio_err, "-certfile f   add all certs in f\n");
 281         BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
 282         BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
 283         BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
 284         BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 285         BIO_printf (bio_err, "-in  infile   input filename\n");
 286         BIO_printf (bio_err, "-out outfile  output filename\n");
 287         BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
 288         BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
 289         BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
 290         BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
 291         BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
 292         BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
 293         BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
 294         BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
 295         BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
 296 #ifndef OPENSSL_NO_IDEA
 297         BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
 298 #endif
 299 #ifndef OPENSSL_NO_SEED
 300         BIO_printf (bio_err, "-seed         encrypt private keys with seed\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 #ifndef OPENSSL_NO_CAMELLIA
 307         BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
 308         BIO_printf (bio_err, "              encrypt PEM output with cbc camellia\n");
 309 #endif
 310         BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
 311         BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
 312         BIO_printf (bio_err, "-nomaciter    don't use MAC iteration\n");
 313         BIO_printf (bio_err, "-maciter      use MAC iteration\n");
 314         BIO_printf (bio_err, "-nomac        don't generate MAC\n");
 315         BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
 316         BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 317         BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 318         BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 319         BIO_printf (bio_err, "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
 320         BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
 321         BIO_printf (bio_err, "-keysig       set MS key signature type\n");
 322         BIO_printf (bio_err, "-password p   set import/export password source\n");
 323         BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
 324         BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
 325 #ifndef OPENSSL_NO_ENGINE
 326         BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
 327 #endif
 328         BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 329         BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
 330         BIO_printf(bio_err,  "              the random number generator\n");
 331         BIO_printf(bio_err,  "-CSP name     Microsoft CSP name\n");
 332         goto end;
 333     }
 334
 335 #ifndef OPENSSL_NO_ENGINE
 336     e = setup_engine(bio_err, engine, 0);
 337 #endif
 338
 339     if(passarg) {
 340         if(export_cert) passargout = passarg;
 341         else passargin = passarg;
 342     }
 343
 344     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 345         BIO_printf(bio_err, "Error getting passwords\n");
 346         goto end;
 347     }
 348
 349     if(!cpass) {
 350         if(export_cert) cpass = passout;
 351         else cpass = passin;
 352     }
 353
 354     if(cpass) {
 355         mpass = cpass;
 356         noprompt = 1;
 357     } else {
 358         cpass = pass;
 359         mpass = macpass;
 360     }
 361
 362     if(export_cert || inrand) {
 363         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 364         if (inrand != NULL)
 365                 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 366                         app_RAND_load_files(inrand));
 367     }
 368     ERR_load_crypto_strings();
 369
 370 #ifdef CRYPTO_MDEBUG
 371     CRYPTO_push_info("read files");
 372 #endif
 373
 374     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
 375     else in = BIO_new_file(infile, "rb");
 376     if (!in) {
 377             BIO_printf(bio_err, "Error opening input file %s\n",
 378                                                 infile ? infile : "<stdin>");
 379             perror (infile);
 380             goto end;
 381    }
 382
 383 #ifdef CRYPTO_MDEBUG
 384     CRYPTO_pop_info();
 385     CRYPTO_push_info("write files");
 386 #endif
 387
 388     if (!outfile) {
 389         out = BIO_new_fp(stdout, BIO_NOCLOSE);
 390 #ifdef OPENSSL_SYS_VMS
 391         {
 392             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 393             out = BIO_push(tmpbio, out);
 394         }
 395 #endif
 396     } else out = BIO_new_file(outfile, "wb");
 397     if (!out) {
 398         BIO_printf(bio_err, "Error opening output file %s\n",
 399                                                 outfile ? outfile : "<stdout>");
 400         perror (outfile);
 401         goto end;
 402     }
 403     if (twopass) {
 404 #ifdef CRYPTO_MDEBUG
 405     CRYPTO_push_info("read MAC password");
 406 #endif
 407         if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
 408         {
 409             BIO_printf (bio_err, "Can't read Password\n");
 410             goto end;
 411         }
 412 #ifdef CRYPTO_MDEBUG
 413     CRYPTO_pop_info();
 414 #endif
 415     }
 416
 417     if (export_cert) {
 418         EVP_PKEY *key = NULL;
 419         X509 *ucert = NULL, *x = NULL;
 420         STACK_OF(X509) *certs=NULL;
 421         const EVP_MD *macmd = NULL;
 422         unsigned char *catmp = NULL;
 423         int i;
 424
 425         if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
 426                 {
 427                 BIO_printf(bio_err, "Nothing to do!\n");
 428                 goto export_end;
 429                 }
 430
 431         if (options & NOCERTS)
 432                 chain = 0;
 433
 434 #ifdef CRYPTO_MDEBUG
 435         CRYPTO_push_info("process -export_cert");
 436         CRYPTO_push_info("reading private key");
 437 #endif
 438         if (!(options & NOKEYS))
 439                 {
 440                 key = load_key(bio_err, keyname ? keyname : infile,
 441                                 FORMAT_PEM, 1, passin, e, "private key");
 442                 if (!key)
 443                         goto export_end;
 444                 }
 445
 446 #ifdef CRYPTO_MDEBUG
 447         CRYPTO_pop_info();
 448         CRYPTO_push_info("reading certs from input");
 449 #endif
 450
 451         /* Load in all certs in input file */
 452         if(!(options & NOCERTS))
 453                 {
 454                 certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
 455                                                         "certificates");
 456                 if (!certs)
 457                         goto export_end;
 458
 459                 if (key)
 460                         {
 461                         /* Look for matching private key */
 462                         for(i = 0; i < sk_X509_num(certs); i++)
 463                                 {
 464                                 x = sk_X509_value(certs, i);
 465                                 if(X509_check_private_key(x, key))
 466                                         {
 467                                         ucert = x;
 468                                         /* Zero keyid and alias */
 469                                         X509_keyid_set1(ucert, NULL, 0);
 470                                         X509_alias_set1(ucert, NULL, 0);
 471                                         /* Remove from list */
 472                                         (void)sk_X509_delete(certs, i);
 473                                         break;
 474                                         }
 475                                 }
 476                         if (!ucert)
 477                                 {
 478                                 BIO_printf(bio_err, "No certificate matches private key\n");
 479                                 goto export_end;
 480                                 }
 481                         }
 482
 483                 }
 484
 485 #ifdef CRYPTO_MDEBUG
 486         CRYPTO_pop_info();
 487         CRYPTO_push_info("reading certs from input 2");
 488 #endif
 489
 490         /* Add any more certificates asked for */
 491         if(certfile)
 492                 {
 493                 STACK_OF(X509) *morecerts=NULL;
 494                 if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
 495                                             NULL, e,
 496                                             "certificates from certfile")))
 497                         goto export_end;
 498                 while(sk_X509_num(morecerts) > 0)
 499                         sk_X509_push(certs, sk_X509_shift(morecerts));
 500                 sk_X509_free(morecerts);
 501                 }
 502
 503 #ifdef CRYPTO_MDEBUG
 504         CRYPTO_pop_info();
 505         CRYPTO_push_info("reading certs from certfile");
 506 #endif
 507
 508 #ifdef CRYPTO_MDEBUG
 509         CRYPTO_pop_info();
 510         CRYPTO_push_info("building chain");
 511 #endif
 512
 513         /* If chaining get chain from user cert */
 514         if (chain) {
 515                 int vret;
 516                 STACK_OF(X509) *chain2;
 517                 X509_STORE *store = X509_STORE_new();
 518                 if (!store)
 519                         {
 520                         BIO_printf (bio_err, "Memory allocation error\n");
 521                         goto export_end;
 522                         }
 523                 if (!X509_STORE_load_locations(store, CAfile, CApath))
 524                         X509_STORE_set_default_paths (store);
 525
 526                 vret = get_cert_chain (ucert, store, &chain2);
 527                 X509_STORE_free(store);
 528
 529                 if (!vret) {
 530                     /* Exclude verified certificate */
 531                     for (i = 1; i < sk_X509_num (chain2) ; i++)
 532                         sk_X509_push(certs, sk_X509_value (chain2, i));
 533                     /* Free first certificate */
 534                     X509_free(sk_X509_value(chain2, 0));
 535                     sk_X509_free(chain2);
 536                 } else {
 537                         if (vret >= 0)
 538                                 BIO_printf (bio_err, "Error %s getting chain.\n",
 539                                         X509_verify_cert_error_string(vret));
 540                         else
 541                                 ERR_print_errors(bio_err);
 542                         goto export_end;
 543                 }
 544         }
 545
 546         /* Add any CA names */
 547
 548         for (i = 0; i < sk_STRING_num(canames); i++)
 549                 {
 550                 catmp = (unsigned char *)sk_STRING_value(canames, i);
 551                 X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 552                 }
 553
 554         if (csp_name && key)
 555                 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
 556                                 MBSTRING_ASC, (unsigned char *)csp_name, -1);
 557
 558
 559 #ifdef CRYPTO_MDEBUG
 560         CRYPTO_pop_info();
 561         CRYPTO_push_info("reading password");
 562 #endif
 563
 564         if(!noprompt &&
 565                 EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
 566                 {
 567                 BIO_printf (bio_err, "Can't read Password\n");
 568                 goto export_end;
 569                 }
 570         if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
 571
 572 #ifdef CRYPTO_MDEBUG
 573         CRYPTO_pop_info();
 574         CRYPTO_push_info("creating PKCS#12 structure");
 575 #endif
 576
 577         p12 = PKCS12_create(cpass, name, key, ucert, certs,
 578                                 key_pbe, cert_pbe, iter, -1, keytype);
 579
 580         if (!p12)
 581                 {
 582                 ERR_print_errors (bio_err);
 583                 goto export_end;
 584                 }
 585
 586         if (macalg)
 587                 {
 588                 macmd = EVP_get_digestbyname(macalg);
 589                 if (!macmd)
 590                         {
 591                         BIO_printf(bio_err, "Unknown digest algorithm %s\n",
 592                                                 macalg);
 593                         }
 594                 }
 595
 596         if (maciter != -1)
 597                 PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
 598
 599 #ifdef CRYPTO_MDEBUG
 600         CRYPTO_pop_info();
 601         CRYPTO_push_info("writing pkcs12");
 602 #endif
 603
 604         i2d_PKCS12_bio(out, p12);
 605
 606         ret = 0;
 607
 608     export_end:
 609 #ifdef CRYPTO_MDEBUG
 610         CRYPTO_pop_info();
 611         CRYPTO_pop_info();
 612         CRYPTO_push_info("process -export_cert: freeing");
 613 #endif
 614
 615         if (key) EVP_PKEY_free(key);
 616         if (certs) sk_X509_pop_free(certs, X509_free);
 617         if (ucert) X509_free(ucert);
 618
 619 #ifdef CRYPTO_MDEBUG
 620         CRYPTO_pop_info();
 621 #endif
 622         goto end;
 623
 624     }
 625
 626     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
 627         ERR_print_errors(bio_err);
 628         goto end;
 629     }
 630
 631 #ifdef CRYPTO_MDEBUG
 632     CRYPTO_push_info("read import password");
 633 #endif
 634     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
 635         BIO_printf (bio_err, "Can't read Password\n");
 636         goto end;
 637     }
 638 #ifdef CRYPTO_MDEBUG
 639     CRYPTO_pop_info();
 640 #endif
 641
 642     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
 643
 644     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
 645     if(macver) {
 646 #ifdef CRYPTO_MDEBUG
 647     CRYPTO_push_info("verify MAC");
 648 #endif
 649         /* If we enter empty password try no password first */
 650         if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 651                 /* If mac and crypto pass the same set it to NULL too */
 652                 if(!twopass) cpass = NULL;
 653         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 654             BIO_printf (bio_err, "Mac verify error: invalid password?\n");
 655             ERR_print_errors (bio_err);
 656             goto end;
 657         }
 658         BIO_printf (bio_err, "MAC verified OK\n");
 659 #ifdef CRYPTO_MDEBUG
 660     CRYPTO_pop_info();
 661 #endif
 662     }
 663
 664 #ifdef CRYPTO_MDEBUG
 665     CRYPTO_push_info("output keys and certificates");
 666 #endif
 667     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
 668         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 669         ERR_print_errors (bio_err);
 670         goto end;
 671     }
 672 #ifdef CRYPTO_MDEBUG
 673     CRYPTO_pop_info();
 674 #endif
 675     ret = 0;
 676  end:
 677     if (p12) PKCS12_free(p12);
 678     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
 679 #ifdef CRYPTO_MDEBUG
 680     CRYPTO_remove_all_info();
 681 #endif
 682     BIO_free(in);
 683     BIO_free_all(out);
 684     if (canames) sk_STRING_free(canames);
 685     if(passin) OPENSSL_free(passin);
 686     if(passout) OPENSSL_free(passout);
 687     apps_shutdown();
 688     OPENSSL_EXIT(ret);
 689 }
 690
 691 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
 692              int passlen, int options, char *pempass)
 693 {
 694         STACK_OF(PKCS7) *asafes = NULL;
 695         STACK_OF(PKCS12_SAFEBAG) *bags;
 696         int i, bagnid;
 697         int ret = 0;
 698         PKCS7 *p7;
 699
 700         if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
 701         for (i = 0; i < sk_PKCS7_num (asafes); i++) {
 702                 p7 = sk_PKCS7_value (asafes, i);
 703                 bagnid = OBJ_obj2nid (p7->type);
 704                 if (bagnid == NID_pkcs7_data) {
 705                         bags = PKCS12_unpack_p7data(p7);
 706                         if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
 707                 } else if (bagnid == NID_pkcs7_encrypted) {
 708                         if (options & INFO) {
 709                                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 710                                 alg_print(bio_err,
 711                                         p7->d.encrypted->enc_data->algorithm);
 712                         }
 713                         bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 714                 } else continue;
 715                 if (!bags) goto err;
 716                 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
 717                                                  options, pempass)) {
 718                         sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 719                         goto err;
 720                 }
 721                 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 722                 bags = NULL;
 723         }
 724         ret = 1;
 725
 726         err:
 727
 728         if (asafes)
 729                 sk_PKCS7_pop_free (asafes, PKCS7_free);
 730         return ret;
 731 }
 732
 733 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 734                            char *pass, int passlen, int options, char *pempass)
 735 {
 736         int i;
 737         for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
 738                 if (!dump_certs_pkeys_bag (out,
 739                                            sk_PKCS12_SAFEBAG_value (bags, i),
 740                                            pass, passlen,
 741                                            options, pempass))
 742                     return 0;
 743         }
 744         return 1;
 745 }
 746
 747 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 748              int passlen, int options, char *pempass)
 749 {
 750         EVP_PKEY *pkey;
 751         PKCS8_PRIV_KEY_INFO *p8;
 752         X509 *x509;
 753
 754         switch (M_PKCS12_bag_type(bag))
 755         {
 756         case NID_keyBag:
 757                 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
 758                 if (options & NOKEYS) return 1;
 759                 print_attribs (out, bag->attrib, "Bag Attributes");
 760                 p8 = bag->value.keybag;
 761                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 762                 print_attribs (out, p8->attributes, "Key Attributes");
 763                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 764                 EVP_PKEY_free(pkey);
 765         break;
 766
 767         case NID_pkcs8ShroudedKeyBag:
 768                 if (options & INFO) {
 769                         BIO_printf (bio_err, "Shrouded Keybag: ");
 770                         alg_print (bio_err, bag->value.shkeybag->algor);
 771                 }
 772                 if (options & NOKEYS) return 1;
 773                 print_attribs (out, bag->attrib, "Bag Attributes");
 774                 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 775                                 return 0;
 776                 if (!(pkey = EVP_PKCS82PKEY (p8))) {
 777                         PKCS8_PRIV_KEY_INFO_free(p8);
 778                         return 0;
 779                 }
 780                 print_attribs (out, p8->attributes, "Key Attributes");
 781                 PKCS8_PRIV_KEY_INFO_free(p8);
 782                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 783                 EVP_PKEY_free(pkey);
 784         break;
 785
 786         case NID_certBag:
 787                 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
 788                 if (options & NOCERTS) return 1;
 789                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
 790                         if (options & CACERTS) return 1;
 791                 } else if (options & CLCERTS) return 1;
 792                 print_attribs (out, bag->attrib, "Bag Attributes");
 793                 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
 794                                                                  return 1;
 795                 if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
 796                 dump_cert_text (out, x509);
 797                 PEM_write_bio_X509 (out, x509);
 798                 X509_free(x509);
 799         break;
 800
 801         case NID_safeContentsBag:
 802                 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
 803                 print_attribs (out, bag->attrib, "Bag Attributes");
 804                 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
 805                                                             passlen, options, pempass);
 806
 807         default:
 808                 BIO_printf (bio_err, "Warning unsupported bag type: ");
 809                 i2a_ASN1_OBJECT (bio_err, bag->type);
 810                 BIO_printf (bio_err, "\n");
 811                 return 1;
 812         break;
 813         }
 814         return 1;
 815 }
 816
 817 /* Given a single certificate return a verified chain or NULL if error */
 818
 819 /* Hope this is OK .... */
 820
 821 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
 822 {
 823         X509_STORE_CTX store_ctx;
 824         STACK_OF(X509) *chn;
 825         int i = 0;
 826
 827         /* FIXME: Should really check the return status of X509_STORE_CTX_init
 828          * for an error, but how that fits into the return value of this
 829          * function is less obvious. */
 830         X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 831         if (X509_verify_cert(&store_ctx) <= 0) {
 832                 i = X509_STORE_CTX_get_error (&store_ctx);
 833                 if (i == 0)
 834                         /* avoid returning 0 if X509_verify_cert() did not
 835                          * set an appropriate error value in the context */
 836                         i = -1;
 837                 chn = NULL;
 838                 goto err;
 839         } else
 840                 chn = X509_STORE_CTX_get1_chain(&store_ctx);
 841 err:
 842         X509_STORE_CTX_cleanup(&store_ctx);
 843         *chain = chn;
 844
 845         return i;
 846 }
 847
 848 int alg_print (BIO *x, X509_ALGOR *alg)
 849 {
 850         PBEPARAM *pbe;
 851         const unsigned char *p;
 852         p = alg->parameter->value.sequence->data;
 853         pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
 854         if (!pbe)
 855                 return 1;
 856         BIO_printf (bio_err, "%s, Iteration %ld\n",
 857                 OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 858                 ASN1_INTEGER_get(pbe->iter));
 859         PBEPARAM_free (pbe);
 860         return 1;
 861 }
 862
 863 /* Load all certificates from a given file */
 864
 865 int cert_load(BIO *in, STACK_OF(X509) *sk)
 866 {
 867         int ret;
 868         X509 *cert;
 869         ret = 0;
 870 #ifdef CRYPTO_MDEBUG
 871         CRYPTO_push_info("cert_load(): reading one cert");
 872 #endif
 873         while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 874 #ifdef CRYPTO_MDEBUG
 875                 CRYPTO_pop_info();
 876 #endif
 877                 ret = 1;
 878                 sk_X509_push(sk, cert);
 879 #ifdef CRYPTO_MDEBUG
 880                 CRYPTO_push_info("cert_load(): reading one cert");
 881 #endif
 882         }
 883 #ifdef CRYPTO_MDEBUG
 884         CRYPTO_pop_info();
 885 #endif
 886         if(ret) ERR_clear_error();
 887         return ret;
 888 }
 889
 890 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 891
 892 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
 893 {
 894         X509_ATTRIBUTE *attr;
 895         ASN1_TYPE *av;
 896         char *value;
 897         int i, attr_nid;
 898         if(!attrlst) {
 899                 BIO_printf(out, "%s: <No Attributes>\n", name);
 900                 return 1;
 901         }
 902         if(!sk_X509_ATTRIBUTE_num(attrlst)) {
 903                 BIO_printf(out, "%s: <Empty Attributes>\n", name);
 904                 return 1;
 905         }
 906         BIO_printf(out, "%s\n", name);
 907         for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 908                 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 909                 attr_nid = OBJ_obj2nid(attr->object);
 910                 BIO_printf(out, "    ");
 911                 if(attr_nid == NID_undef) {
 912                         i2a_ASN1_OBJECT (out, attr->object);
 913                         BIO_printf(out, ": ");
 914                 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 915
 916                 if(sk_ASN1_TYPE_num(attr->value.set)) {
 917                         av = sk_ASN1_TYPE_value(attr->value.set, 0);
 918                         switch(av->type) {
 919                                 case V_ASN1_BMPSTRING:
 920                                 value = uni2asc(av->value.bmpstring->data,
 921                                                av->value.bmpstring->length);
 922                                 BIO_printf(out, "%s\n", value);
 923                                 OPENSSL_free(value);
 924                                 break;
 925
 926                                 case V_ASN1_OCTET_STRING:
 927                                 hex_prin(out, av->value.octet_string->data,
 928                                         av->value.octet_string->length);
 929                                 BIO_printf(out, "\n");
 930                                 break;
 931
 932                                 case V_ASN1_BIT_STRING:
 933                                 hex_prin(out, av->value.bit_string->data,
 934                                         av->value.bit_string->length);
 935                                 BIO_printf(out, "\n");
 936                                 break;
 937
 938                                 default:
 939                                         BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 940                                 break;
 941                         }
 942                 } else BIO_printf(out, "<No Values>\n");
 943         }
 944         return 1;
 945 }
 946
 947 void hex_prin(BIO *out, unsigned char *buf, int len)
 948 {
 949         int i;
 950         for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
 951 }
 952
 953 static int set_pbe(BIO *err, int *ppbe, const char *str)
 954         {
 955         if (!str)
 956                 return 0;
 957         if (!strcmp(str, "NONE"))
 958                 {
 959                 *ppbe = -1;
 960                 return 1;
 961                 }
 962         *ppbe=OBJ_txt2nid(str);
 963         if (*ppbe == NID_undef)
 964                 {
 965                 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
 966                 return 0;
 967                 }
 968         return 1;
 969         }
 970
 971 #endif