crypto/libressl/apps/openssl/pkcs12.c

   1 /* $OpenBSD: pkcs12.c,v 1.10 2018/02/07 05:47:55 jsing Exp $ */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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
  61 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
  62
  63 #include <stdio.h>
  64 #include <stdlib.h>
  65 #include <string.h>
  66
  67 #include "apps.h"
  68
  69 #include <openssl/crypto.h>
  70 #include <openssl/err.h>
  71 #include <openssl/pem.h>
  72 #include <openssl/pkcs12.h>
  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, char *pass,
  86     int passlen, int options, char *pempass);
  87 int dump_certs_pkeys_bag(BIO * out, PKCS12_SAFEBAG * bags, char *pass, int passlen,
  88     int options, char *pempass);
  89 int print_attribs(BIO * out, STACK_OF(X509_ATTRIBUTE) * attrlst, const char *name);
  90 void hex_prin(BIO * out, unsigned char *buf, int len);
  91 int alg_print(BIO * x, X509_ALGOR * alg);
  92 int cert_load(BIO * in, STACK_OF(X509) * sk);
  93 static int set_pbe(BIO * err, int *ppbe, const char *str);
  94
  95 int
  96 pkcs12_main(int argc, char **argv)
  97 {
  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         int add_lmk = 0;
 105         PKCS12 *p12 = NULL;
 106         char pass[50], macpass[50];
 107         int export_cert = 0;
 108         int options = 0;
 109         int chain = 0;
 110         int badarg = 0;
 111         int iter = PKCS12_DEFAULT_ITER;
 112         int maciter = PKCS12_DEFAULT_ITER;
 113         int twopass = 0;
 114         int keytype = 0;
 115         int cert_pbe;
 116         int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 117         int ret = 1;
 118         int macver = 1;
 119         int noprompt = 0;
 120         STACK_OF(OPENSSL_STRING) * canames = NULL;
 121         char *cpass = NULL, *mpass = NULL;
 122         char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 123         char *passin = NULL, *passout = NULL;
 124         char *macalg = NULL;
 125         char *CApath = NULL, *CAfile = NULL;
 126
 127         if (single_execution) {
 128                 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
 129                         perror("pledge");
 130                         exit(1);
 131                 }
 132         }
 133
 134         cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 135
 136         enc = EVP_des_ede3_cbc();
 137
 138         args = argv + 1;
 139
 140         while (*args) {
 141                 if (*args[0] == '-') {
 142                         if (!strcmp(*args, "-nokeys"))
 143                                 options |= NOKEYS;
 144                         else if (!strcmp(*args, "-keyex"))
 145                                 keytype = KEY_EX;
 146                         else if (!strcmp(*args, "-keysig"))
 147                                 keytype = KEY_SIG;
 148                         else if (!strcmp(*args, "-nocerts"))
 149                                 options |= NOCERTS;
 150                         else if (!strcmp(*args, "-clcerts"))
 151                                 options |= CLCERTS;
 152                         else if (!strcmp(*args, "-cacerts"))
 153                                 options |= CACERTS;
 154                         else if (!strcmp(*args, "-noout"))
 155                                 options |= (NOKEYS | NOCERTS);
 156                         else if (!strcmp(*args, "-info"))
 157                                 options |= INFO;
 158                         else if (!strcmp(*args, "-chain"))
 159                                 chain = 1;
 160                         else if (!strcmp(*args, "-twopass"))
 161                                 twopass = 1;
 162                         else if (!strcmp(*args, "-nomacver"))
 163                                 macver = 0;
 164                         else if (!strcmp(*args, "-descert"))
 165                                 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 166                         else if (!strcmp(*args, "-export"))
 167                                 export_cert = 1;
 168                         else if (!strcmp(*args, "-des"))
 169                                 enc = EVP_des_cbc();
 170                         else if (!strcmp(*args, "-des3"))
 171                                 enc = EVP_des_ede3_cbc();
 172 #ifndef OPENSSL_NO_IDEA
 173                         else if (!strcmp(*args, "-idea"))
 174                                 enc = EVP_idea_cbc();
 175 #endif
 176 #ifndef OPENSSL_NO_AES
 177                         else if (!strcmp(*args, "-aes128"))
 178                                 enc = EVP_aes_128_cbc();
 179                         else if (!strcmp(*args, "-aes192"))
 180                                 enc = EVP_aes_192_cbc();
 181                         else if (!strcmp(*args, "-aes256"))
 182                                 enc = EVP_aes_256_cbc();
 183 #endif
 184 #ifndef OPENSSL_NO_CAMELLIA
 185                         else if (!strcmp(*args, "-camellia128"))
 186                                 enc = EVP_camellia_128_cbc();
 187                         else if (!strcmp(*args, "-camellia192"))
 188                                 enc = EVP_camellia_192_cbc();
 189                         else if (!strcmp(*args, "-camellia256"))
 190                                 enc = EVP_camellia_256_cbc();
 191 #endif
 192                         else if (!strcmp(*args, "-noiter"))
 193                                 iter = 1;
 194                         else if (!strcmp(*args, "-maciter"))
 195                                 maciter = PKCS12_DEFAULT_ITER;
 196                         else if (!strcmp(*args, "-nomaciter"))
 197                                 maciter = 1;
 198                         else if (!strcmp(*args, "-nomac"))
 199                                 maciter = -1;
 200                         else if (!strcmp(*args, "-macalg"))
 201                                 if (args[1]) {
 202                                         args++;
 203                                         macalg = *args;
 204                                 } else
 205                                         badarg = 1;
 206                         else if (!strcmp(*args, "-nodes"))
 207                                 enc = NULL;
 208                         else if (!strcmp(*args, "-certpbe")) {
 209                                 if (!set_pbe(bio_err, &cert_pbe, *++args))
 210                                         badarg = 1;
 211                         } else if (!strcmp(*args, "-keypbe")) {
 212                                 if (!set_pbe(bio_err, &key_pbe, *++args))
 213                                         badarg = 1;
 214                         } else if (!strcmp(*args, "-inkey")) {
 215                                 if (args[1]) {
 216                                         args++;
 217                                         keyname = *args;
 218                                 } else
 219                                         badarg = 1;
 220                         } else if (!strcmp(*args, "-certfile")) {
 221                                 if (args[1]) {
 222                                         args++;
 223                                         certfile = *args;
 224                                 } else
 225                                         badarg = 1;
 226                         } else if (!strcmp(*args, "-name")) {
 227                                 if (args[1]) {
 228                                         args++;
 229                                         name = *args;
 230                                 } else
 231                                         badarg = 1;
 232                         } else if (!strcmp(*args, "-LMK"))
 233                                 add_lmk = 1;
 234                         else if (!strcmp(*args, "-CSP")) {
 235                                 if (args[1]) {
 236                                         args++;
 237                                         csp_name = *args;
 238                                 } else
 239                                         badarg = 1;
 240                         } else if (!strcmp(*args, "-caname")) {
 241                                 if (args[1]) {
 242                                         args++;
 243                                         if (!canames)
 244                                                 canames = sk_OPENSSL_STRING_new_null();
 245                                         sk_OPENSSL_STRING_push(canames, *args);
 246                                 } else
 247                                         badarg = 1;
 248                         } else if (!strcmp(*args, "-in")) {
 249                                 if (args[1]) {
 250                                         args++;
 251                                         infile = *args;
 252                                 } else
 253                                         badarg = 1;
 254                         } else if (!strcmp(*args, "-out")) {
 255                                 if (args[1]) {
 256                                         args++;
 257                                         outfile = *args;
 258                                 } else
 259                                         badarg = 1;
 260                         } else if (!strcmp(*args, "-passin")) {
 261                                 if (args[1]) {
 262                                         args++;
 263                                         passargin = *args;
 264                                 } else
 265                                         badarg = 1;
 266                         } else if (!strcmp(*args, "-passout")) {
 267                                 if (args[1]) {
 268                                         args++;
 269                                         passargout = *args;
 270                                 } else
 271                                         badarg = 1;
 272                         } else if (!strcmp(*args, "-password")) {
 273                                 if (args[1]) {
 274                                         args++;
 275                                         passarg = *args;
 276                                         noprompt = 1;
 277                                 } else
 278                                         badarg = 1;
 279                         } else if (!strcmp(*args, "-CApath")) {
 280                                 if (args[1]) {
 281                                         args++;
 282                                         CApath = *args;
 283                                 } else
 284                                         badarg = 1;
 285                         } else if (!strcmp(*args, "-CAfile")) {
 286                                 if (args[1]) {
 287                                         args++;
 288                                         CAfile = *args;
 289                                 } else
 290                                         badarg = 1;
 291                         } else
 292                                 badarg = 1;
 293
 294                 } else
 295                         badarg = 1;
 296                 args++;
 297         }
 298
 299         if (badarg) {
 300                 BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
 301                 BIO_printf(bio_err, "where options are\n");
 302                 BIO_printf(bio_err, "-export       output PKCS12 file\n");
 303                 BIO_printf(bio_err, "-chain        add certificate chain\n");
 304                 BIO_printf(bio_err, "-inkey file   private key if not infile\n");
 305                 BIO_printf(bio_err, "-certfile f   add all certs in f\n");
 306                 BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
 307                 BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
 308                 BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
 309                 BIO_printf(bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 310                 BIO_printf(bio_err, "-in  infile   input filename\n");
 311                 BIO_printf(bio_err, "-out outfile  output filename\n");
 312                 BIO_printf(bio_err, "-noout        don't output anything, just verify.\n");
 313                 BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
 314                 BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
 315                 BIO_printf(bio_err, "-clcerts      only output client certificates.\n");
 316                 BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
 317                 BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
 318                 BIO_printf(bio_err, "-info         give info about PKCS#12 structure.\n");
 319                 BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
 320                 BIO_printf(bio_err, "-des3         encrypt private keys with triple DES (default)\n");
 321 #ifndef OPENSSL_NO_IDEA
 322                 BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
 323 #endif
 324 #ifndef OPENSSL_NO_AES
 325                 BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
 326                 BIO_printf(bio_err, "              encrypt PEM output with cbc aes\n");
 327 #endif
 328 #ifndef OPENSSL_NO_CAMELLIA
 329                 BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
 330                 BIO_printf(bio_err, "              encrypt PEM output with cbc camellia\n");
 331 #endif
 332                 BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
 333                 BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
 334                 BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
 335                 BIO_printf(bio_err, "-maciter      use MAC iteration\n");
 336                 BIO_printf(bio_err, "-nomac        don't generate MAC\n");
 337                 BIO_printf(bio_err, "-twopass      separate MAC, encryption passwords\n");
 338                 BIO_printf(bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 339                 BIO_printf(bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 340                 BIO_printf(bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 341                 BIO_printf(bio_err, "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
 342                 BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
 343                 BIO_printf(bio_err, "-keysig       set MS key signature type\n");
 344                 BIO_printf(bio_err, "-password p   set import/export password source\n");
 345                 BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
 346                 BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
 347                 BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
 348                 BIO_printf(bio_err, "-LMK          Add local machine keyset attribute to private key\n");
 349                 goto end;
 350         }
 351
 352         if (passarg) {
 353                 if (export_cert)
 354                         passargout = passarg;
 355                 else
 356                         passargin = passarg;
 357         }
 358         if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 359                 BIO_printf(bio_err, "Error getting passwords\n");
 360                 goto end;
 361         }
 362         if (!cpass) {
 363                 if (export_cert)
 364                         cpass = passout;
 365                 else
 366                         cpass = passin;
 367         }
 368         if (cpass) {
 369                 mpass = cpass;
 370                 noprompt = 1;
 371         } else {
 372                 cpass = pass;
 373                 mpass = macpass;
 374         }
 375
 376         if (!infile)
 377                 in = BIO_new_fp(stdin, BIO_NOCLOSE);
 378         else
 379                 in = BIO_new_file(infile, "rb");
 380         if (!in) {
 381                 BIO_printf(bio_err, "Error opening input file %s\n",
 382                     infile ? infile : "<stdin>");
 383                 perror(infile);
 384                 goto end;
 385         }
 386
 387         if (!outfile) {
 388                 out = BIO_new_fp(stdout, BIO_NOCLOSE);
 389         } else
 390                 out = BIO_new_file(outfile, "wb");
 391         if (!out) {
 392                 BIO_printf(bio_err, "Error opening output file %s\n",
 393                     outfile ? outfile : "<stdout>");
 394                 perror(outfile);
 395                 goto end;
 396         }
 397         if (twopass) {
 398                 if (EVP_read_pw_string(macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
 399                         BIO_printf(bio_err, "Can't read Password\n");
 400                         goto end;
 401                 }
 402         }
 403         if (export_cert) {
 404                 EVP_PKEY *key = NULL;
 405                 X509 *ucert = NULL, *x = NULL;
 406                 STACK_OF(X509) * certs = NULL;
 407                 const EVP_MD *macmd = NULL;
 408                 unsigned char *catmp = NULL;
 409                 int i;
 410
 411                 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
 412                         BIO_printf(bio_err, "Nothing to do!\n");
 413                         goto export_end;
 414                 }
 415                 if (options & NOCERTS)
 416                         chain = 0;
 417
 418                 if (!(options & NOKEYS)) {
 419                         key = load_key(bio_err, keyname ? keyname : infile,
 420                             FORMAT_PEM, 1, passin, "private key");
 421                         if (!key)
 422                                 goto export_end;
 423                 }
 424
 425                 /* Load in all certs in input file */
 426                 if (!(options & NOCERTS)) {
 427                         certs = load_certs(bio_err, infile, FORMAT_PEM, NULL,
 428                             "certificates");
 429                         if (!certs)
 430                                 goto export_end;
 431
 432                         if (key) {
 433                                 /* Look for matching private key */
 434                                 for (i = 0; i < sk_X509_num(certs); i++) {
 435                                         x = sk_X509_value(certs, i);
 436                                         if (X509_check_private_key(x, key)) {
 437                                                 ucert = x;
 438                                                 /* Zero keyid and alias */
 439                                                 X509_keyid_set1(ucert, NULL, 0);
 440                                                 X509_alias_set1(ucert, NULL, 0);
 441                                                 /* Remove from list */
 442                                                 (void) sk_X509_delete(certs, i);
 443                                                 break;
 444                                         }
 445                                 }
 446                                 if (!ucert) {
 447                                         BIO_printf(bio_err, "No certificate matches private key\n");
 448                                         goto export_end;
 449                                 }
 450                         }
 451                 }
 452
 453                 /* Add any more certificates asked for */
 454                 if (certfile) {
 455                         STACK_OF(X509) * morecerts = NULL;
 456                         if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
 457                             NULL, "certificates from certfile")))
 458                                 goto export_end;
 459                         while (sk_X509_num(morecerts) > 0)
 460                                 sk_X509_push(certs, sk_X509_shift(morecerts));
 461                         sk_X509_free(morecerts);
 462                 }
 463
 464
 465                 /* If chaining get chain from user cert */
 466                 if (chain) {
 467                         int vret;
 468                         STACK_OF(X509) * chain2;
 469                         X509_STORE *store = X509_STORE_new();
 470                         if (!store) {
 471                                 BIO_printf(bio_err, "Memory allocation error\n");
 472                                 goto export_end;
 473                         }
 474                         if (!X509_STORE_load_locations(store, CAfile, CApath))
 475                                 X509_STORE_set_default_paths(store);
 476
 477                         vret = get_cert_chain(ucert, store, &chain2);
 478                         X509_STORE_free(store);
 479
 480                         if (!vret) {
 481                                 /* Exclude verified certificate */
 482                                 for (i = 1; i < sk_X509_num(chain2); i++)
 483                                         sk_X509_push(certs, sk_X509_value(chain2, i));
 484                                 /* Free first certificate */
 485                                 X509_free(sk_X509_value(chain2, 0));
 486                                 sk_X509_free(chain2);
 487                         } else {
 488                                 if (vret >= 0)
 489                                         BIO_printf(bio_err, "Error %s getting chain.\n",
 490                                             X509_verify_cert_error_string(vret));
 491                                 else
 492                                         ERR_print_errors(bio_err);
 493                                 goto export_end;
 494                         }
 495                 }
 496                 /* Add any CA names */
 497
 498                 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
 499                         catmp = (unsigned char *) sk_OPENSSL_STRING_value(canames, i);
 500                         X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 501                 }
 502
 503                 if (csp_name && key)
 504                         EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
 505                             MBSTRING_ASC, (unsigned char *) csp_name, -1);
 506
 507                 if (add_lmk && key)
 508                         EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
 509
 510
 511                 if (!noprompt &&
 512                     EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1)) {
 513                         BIO_printf(bio_err, "Can't read Password\n");
 514                         goto export_end;
 515                 }
 516                 if (!twopass)
 517                         strlcpy(macpass, pass, sizeof macpass);
 518
 519
 520                 p12 = PKCS12_create(cpass, name, key, ucert, certs,
 521                     key_pbe, cert_pbe, iter, -1, keytype);
 522
 523                 if (!p12) {
 524                         ERR_print_errors(bio_err);
 525                         goto export_end;
 526                 }
 527                 if (macalg) {
 528                         macmd = EVP_get_digestbyname(macalg);
 529                         if (!macmd) {
 530                                 BIO_printf(bio_err, "Unknown digest algorithm %s\n",
 531                                     macalg);
 532                         }
 533                 }
 534                 if (maciter != -1)
 535                         PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
 536
 537
 538                 i2d_PKCS12_bio(out, p12);
 539
 540                 ret = 0;
 541
 542 export_end:
 543
 544                 if (key)
 545                         EVP_PKEY_free(key);
 546                 if (certs)
 547                         sk_X509_pop_free(certs, X509_free);
 548                 if (ucert)
 549                         X509_free(ucert);
 550
 551                 goto end;
 552
 553         }
 554         if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
 555                 ERR_print_errors(bio_err);
 556                 goto end;
 557         }
 558         if (!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
 559                 BIO_printf(bio_err, "Can't read Password\n");
 560                 goto end;
 561         }
 562
 563         if (!twopass)
 564                 strlcpy(macpass, pass, sizeof macpass);
 565
 566         if ((options & INFO) && p12->mac)
 567                 BIO_printf(bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
 568         if (macver) {
 569                 /* If we enter empty password try no password first */
 570                 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 571                         /* If mac and crypto pass the same set it to NULL too */
 572                         if (!twopass)
 573                                 cpass = NULL;
 574                 } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 575                         BIO_printf(bio_err, "Mac verify error: invalid password?\n");
 576                         ERR_print_errors(bio_err);
 577                         goto end;
 578                 }
 579                 BIO_printf(bio_err, "MAC verified OK\n");
 580         }
 581         if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
 582                 BIO_printf(bio_err, "Error outputting keys and certificates\n");
 583                 ERR_print_errors(bio_err);
 584                 goto end;
 585         }
 586         ret = 0;
 587  end:
 588         if (p12)
 589                 PKCS12_free(p12);
 590         BIO_free(in);
 591         BIO_free_all(out);
 592         if (canames)
 593                 sk_OPENSSL_STRING_free(canames);
 594         free(passin);
 595         free(passout);
 596
 597         return (ret);
 598 }
 599
 600 int
 601 dump_certs_keys_p12(BIO * out, PKCS12 * p12, char *pass,
 602     int passlen, int options, char *pempass)
 603 {
 604         STACK_OF(PKCS7) * asafes = NULL;
 605         STACK_OF(PKCS12_SAFEBAG) * bags;
 606         int i, bagnid;
 607         int ret = 0;
 608         PKCS7 *p7;
 609
 610         if (!(asafes = PKCS12_unpack_authsafes(p12)))
 611                 return 0;
 612         for (i = 0; i < sk_PKCS7_num(asafes); i++) {
 613                 p7 = sk_PKCS7_value(asafes, i);
 614                 bagnid = OBJ_obj2nid(p7->type);
 615                 if (bagnid == NID_pkcs7_data) {
 616                         bags = PKCS12_unpack_p7data(p7);
 617                         if (options & INFO)
 618                                 BIO_printf(bio_err, "PKCS7 Data\n");
 619                 } else if (bagnid == NID_pkcs7_encrypted) {
 620                         if (options & INFO) {
 621                                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 622                                 alg_print(bio_err,
 623                                     p7->d.encrypted->enc_data->algorithm);
 624                         }
 625                         bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 626                 } else
 627                         continue;
 628                 if (!bags)
 629                         goto err;
 630                 if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
 631                         options, pempass)) {
 632                         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 633                         goto err;
 634                 }
 635                 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 636                 bags = NULL;
 637         }
 638         ret = 1;
 639
 640  err:
 641
 642         if (asafes)
 643                 sk_PKCS7_pop_free(asafes, PKCS7_free);
 644         return ret;
 645 }
 646
 647 int
 648 dump_certs_pkeys_bags(BIO * out, STACK_OF(PKCS12_SAFEBAG) * bags,
 649     char *pass, int passlen, int options, char *pempass)
 650 {
 651         int i;
 652         for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
 653                 if (!dump_certs_pkeys_bag(out,
 654                         sk_PKCS12_SAFEBAG_value(bags, i),
 655                         pass, passlen,
 656                         options, pempass))
 657                         return 0;
 658         }
 659         return 1;
 660 }
 661
 662 int
 663 dump_certs_pkeys_bag(BIO * out, PKCS12_SAFEBAG * bag, char *pass,
 664     int passlen, int options, char *pempass)
 665 {
 666         EVP_PKEY *pkey;
 667         PKCS8_PRIV_KEY_INFO *p8;
 668         X509 *x509;
 669
 670         switch (OBJ_obj2nid(bag->type)) {
 671         case NID_keyBag:
 672                 if (options & INFO)
 673                         BIO_printf(bio_err, "Key bag\n");
 674                 if (options & NOKEYS)
 675                         return 1;
 676                 print_attribs(out, bag->attrib, "Bag Attributes");
 677                 p8 = bag->value.keybag;
 678                 if (!(pkey = EVP_PKCS82PKEY(p8)))
 679                         return 0;
 680                 print_attribs(out, p8->attributes, "Key Attributes");
 681                 PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 682                 EVP_PKEY_free(pkey);
 683                 break;
 684
 685         case NID_pkcs8ShroudedKeyBag:
 686                 if (options & INFO) {
 687                         BIO_printf(bio_err, "Shrouded Keybag: ");
 688                         alg_print(bio_err, bag->value.shkeybag->algor);
 689                 }
 690                 if (options & NOKEYS)
 691                         return 1;
 692                 print_attribs(out, bag->attrib, "Bag Attributes");
 693                 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 694                         return 0;
 695                 if (!(pkey = EVP_PKCS82PKEY(p8))) {
 696                         PKCS8_PRIV_KEY_INFO_free(p8);
 697                         return 0;
 698                 }
 699                 print_attribs(out, p8->attributes, "Key Attributes");
 700                 PKCS8_PRIV_KEY_INFO_free(p8);
 701                 PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 702                 EVP_PKEY_free(pkey);
 703                 break;
 704
 705         case NID_certBag:
 706                 if (options & INFO)
 707                         BIO_printf(bio_err, "Certificate bag\n");
 708                 if (options & NOCERTS)
 709                         return 1;
 710                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
 711                         if (options & CACERTS)
 712                                 return 1;
 713                 } else if (options & CLCERTS)
 714                         return 1;
 715                 print_attribs(out, bag->attrib, "Bag Attributes");
 716                 if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
 717                         return 1;
 718                 if (!(x509 = PKCS12_certbag2x509(bag)))
 719                         return 0;
 720                 dump_cert_text(out, x509);
 721                 PEM_write_bio_X509(out, x509);
 722                 X509_free(x509);
 723                 break;
 724
 725         case NID_safeContentsBag:
 726                 if (options & INFO)
 727                         BIO_printf(bio_err, "Safe Contents bag\n");
 728                 print_attribs(out, bag->attrib, "Bag Attributes");
 729                 return dump_certs_pkeys_bags(out, bag->value.safes, pass,
 730                     passlen, options, pempass);
 731
 732         default:
 733                 BIO_printf(bio_err, "Warning unsupported bag type: ");
 734                 i2a_ASN1_OBJECT(bio_err, bag->type);
 735                 BIO_printf(bio_err, "\n");
 736                 return 1;
 737                 break;
 738         }
 739         return 1;
 740 }
 741
 742 /* Given a single certificate return a verified chain or NULL if error */
 743
 744 /* Hope this is OK .... */
 745
 746 int
 747 get_cert_chain(X509 * cert, X509_STORE * store, STACK_OF(X509) ** chain)
 748 {
 749         X509_STORE_CTX store_ctx;
 750         STACK_OF(X509) * chn;
 751         int i = 0;
 752
 753         /*
 754          * FIXME: Should really check the return status of
 755          * X509_STORE_CTX_init for an error, but how that fits into the
 756          * return value of this function is less obvious.
 757          */
 758         X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 759         if (X509_verify_cert(&store_ctx) <= 0) {
 760                 i = X509_STORE_CTX_get_error(&store_ctx);
 761                 if (i == 0)
 762                         /*
 763                          * avoid returning 0 if X509_verify_cert() did not
 764                          * set an appropriate error value in the context
 765                          */
 766                         i = -1;
 767                 chn = NULL;
 768                 goto err;
 769         } else
 770                 chn = X509_STORE_CTX_get1_chain(&store_ctx);
 771  err:
 772         X509_STORE_CTX_cleanup(&store_ctx);
 773         *chain = chn;
 774
 775         return i;
 776 }
 777
 778 int
 779 alg_print(BIO * x, X509_ALGOR * alg)
 780 {
 781         PBEPARAM *pbe;
 782         const unsigned char *p;
 783         p = alg->parameter->value.sequence->data;
 784         pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
 785         if (!pbe)
 786                 return 1;
 787         BIO_printf(bio_err, "%s, Iteration %ld\n",
 788             OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 789             ASN1_INTEGER_get(pbe->iter));
 790         PBEPARAM_free(pbe);
 791         return 1;
 792 }
 793
 794 /* Load all certificates from a given file */
 795
 796 int
 797 cert_load(BIO * in, STACK_OF(X509) * sk)
 798 {
 799         int ret;
 800         X509 *cert;
 801         ret = 0;
 802         while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 803                 ret = 1;
 804                 sk_X509_push(sk, cert);
 805         }
 806         if (ret)
 807                 ERR_clear_error();
 808         return ret;
 809 }
 810
 811 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 812
 813 int
 814 print_attribs(BIO * out, STACK_OF(X509_ATTRIBUTE) * attrlst, const char *name)
 815 {
 816         X509_ATTRIBUTE *attr;
 817         ASN1_TYPE *av;
 818         char *value;
 819         int i, attr_nid;
 820         if (!attrlst) {
 821                 BIO_printf(out, "%s: <No Attributes>\n", name);
 822                 return 1;
 823         }
 824         if (!sk_X509_ATTRIBUTE_num(attrlst)) {
 825                 BIO_printf(out, "%s: <Empty Attributes>\n", name);
 826                 return 1;
 827         }
 828         BIO_printf(out, "%s\n", name);
 829         for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 830                 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 831                 attr_nid = OBJ_obj2nid(attr->object);
 832                 BIO_printf(out, "    ");
 833                 if (attr_nid == NID_undef) {
 834                         i2a_ASN1_OBJECT(out, attr->object);
 835                         BIO_printf(out, ": ");
 836                 } else
 837                         BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 838
 839                 if (sk_ASN1_TYPE_num(attr->value.set)) {
 840                         av = sk_ASN1_TYPE_value(attr->value.set, 0);
 841                         switch (av->type) {
 842                         case V_ASN1_BMPSTRING:
 843                                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
 844                                     av->value.bmpstring->length);
 845                                 BIO_printf(out, "%s\n", value);
 846                                 free(value);
 847                                 break;
 848
 849                         case V_ASN1_OCTET_STRING:
 850                                 hex_prin(out, av->value.octet_string->data,
 851                                     av->value.octet_string->length);
 852                                 BIO_printf(out, "\n");
 853                                 break;
 854
 855                         case V_ASN1_BIT_STRING:
 856                                 hex_prin(out, av->value.bit_string->data,
 857                                     av->value.bit_string->length);
 858                                 BIO_printf(out, "\n");
 859                                 break;
 860
 861                         default:
 862                                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 863                                 break;
 864                         }
 865                 } else
 866                         BIO_printf(out, "<No Values>\n");
 867         }
 868         return 1;
 869 }
 870
 871 void
 872 hex_prin(BIO * out, unsigned char *buf, int len)
 873 {
 874         int i;
 875         for (i = 0; i < len; i++)
 876                 BIO_printf(out, "%02X ", buf[i]);
 877 }
 878
 879 static int
 880 set_pbe(BIO * err, int *ppbe, const char *str)
 881 {
 882         if (!str)
 883                 return 0;
 884         if (!strcmp(str, "NONE")) {
 885                 *ppbe = -1;
 886                 return 1;
 887         }
 888         *ppbe = OBJ_txt2nid(str);
 889         if (*ppbe == NID_undef) {
 890                 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
 891                 return 0;
 892         }
 893         return 1;
 894 }
 895
 896 #endif