apps/pkcs12.c

   1 /*
   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 #if defined(OPENSSL_NO_DES)
  61 NON_EMPTY_TRANSLATION_UNIT
  62 #else
  63
  64 # include <stdio.h>
  65 # include <stdlib.h>
  66 # include <string.h>
  67 # include "apps.h"
  68 # include <openssl/crypto.h>
  69 # include <openssl/err.h>
  70 # include <openssl/pem.h>
  71 # include <openssl/pkcs12.h>
  72
  73 # define NOKEYS          0x1
  74 # define NOCERTS         0x2
  75 # define INFO            0x4
  76 # define CLCERTS         0x8
  77 # define CACERTS         0x10
  78
  79 static int get_cert_chain(X509 *cert, X509_STORE *store,
  80                           STACK_OF(X509) **chain);
  81 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen,
  82                         int options, char *pempass, const EVP_CIPHER *enc);
  83 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
  84                           char *pass, int passlen, int options, char *pempass,
  85                           const EVP_CIPHER *enc);
  86 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass,
  87                          int passlen, int options, char *pempass,
  88                          const EVP_CIPHER *enc);
  89 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
  90                   const char *name);
  91 void hex_prin(BIO *out, unsigned char *buf, int len);
  92 static int alg_print(X509_ALGOR *alg);
  93 int cert_load(BIO *in, STACK_OF(X509) *sk);
  94 static int set_pbe(int *ppbe, const char *str);
  95
  96 typedef enum OPTION_choice {
  97     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
  98     OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS,
  99     OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER,
 100     OPT_DESCERT, OPT_EXPORT, OPT_NOITER, OPT_MACITER, OPT_NOMACITER,
 101     OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE,
 102     OPT_RAND, OPT_INKEY, OPT_CERTFILE, OPT_NAME, OPT_CSP, OPT_CANAME,
 103     OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH,
 104     OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_ENGINE
 105 } OPTION_CHOICE;
 106
 107 OPTIONS pkcs12_options[] = {
 108     {"help", OPT_HELP, '-', "Display this summary"},
 109     {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"},
 110     {"keyex", OPT_KEYEX, '-', "Set MS key exchange type"},
 111     {"keysig", OPT_KEYSIG, '-', "Set MS key signature type"},
 112     {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"},
 113     {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"},
 114     {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"},
 115     {"noout", OPT_NOOUT, '-', "Don't output anything, just verify"},
 116     {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"},
 117     {"chain", OPT_CHAIN, '-', "Add certificate chain"},
 118     {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"},
 119     {"nomacver", OPT_NOMACVER, '-', "Don't verify MAC"},
 120 # ifndef OPENSSL_NO_RC2
 121     {"descert", OPT_DESCERT, '-',
 122      "Encrypt output with 3DES (default RC2-40)"},
 123     {"certpbe", OPT_CERTPBE, 's',
 124      "Certificate PBE algorithm (default RC2-40)"},
 125 # else
 126     {"descert", OPT_DESCERT, '-', "Encrypt output with 3DES (the default)"},
 127     {"certpbe", OPT_CERTPBE, 's', "Certificate PBE algorithm (default 3DES)"},
 128 # endif
 129     {"export", OPT_EXPORT, '-', "Output PKCS12 file"},
 130     {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"},
 131     {"maciter", OPT_MACITER, '-', "Use MAC iteration"},
 132     {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration"},
 133     {"nomac", OPT_NOMAC, '-', "Don't generate MAC"},
 134     {"LMK", OPT_LMK, '-',
 135      "Add local machine keyset attribute to private key"},
 136     {"nodes", OPT_NODES, '-', "Don't encrypt private keys"},
 137     {"macalg", OPT_MACALG, 's',
 138      "Digest algorithm used in MAC (default SHA1)"},
 139     {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default 3DES)"},
 140     {"rand", OPT_RAND, 's',
 141      "Load the file(s) into the random number generator"},
 142     {"inkey", OPT_INKEY, '<', "Private key if not infile"},
 143     {"certfile", OPT_CERTFILE, '<', "Load certs from file"},
 144     {"name", OPT_NAME, 's', "Use name as friendly name"},
 145     {"CSP", OPT_CSP, 's', "Microsoft CSP name"},
 146     {"caname", OPT_CANAME, 's',
 147      "Use name as CA friendly name (can be repeated)"},
 148     {"in", OPT_IN, '<', "Input filename"},
 149     {"out", OPT_OUT, '>', "Output filename"},
 150     {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
 151     {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
 152     {"password", OPT_PASSWORD, 's', "Set import/export password source"},
 153     {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"},
 154     {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"},
 155     {"no-CAfile", OPT_NOCAFILE, '-',
 156      "Do not load the default certificates file"},
 157     {"no-CApath", OPT_NOCAPATH, '-',
 158      "Do not load certificates from the default certificates directory"},
 159     {"", OPT_CIPHER, '-', "Any supported cipher"},
 160 # ifndef OPENSSL_NO_ENGINE
 161     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
 162 # endif
 163     {NULL}
 164 };
 165
 166 int pkcs12_main(int argc, char **argv)
 167 {
 168     char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL;
 169     char *name = NULL, *csp_name = NULL;
 170     char pass[2048], macpass[2048];
 171     int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0;
 172     int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER;
 173 # ifndef OPENSSL_NO_RC2
 174     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 175 # else
 176     int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 177 # endif
 178     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 179     int ret = 1, macver = 1, add_lmk = 0, private = 0;
 180     int noprompt = 0;
 181     char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL;
 182     char *passin = NULL, *passout = NULL, *inrand = NULL, *macalg = NULL;
 183     char *cpass = NULL, *mpass = NULL, *CApath = NULL, *CAfile = NULL;
 184     char *prog;
 185     int noCApath = 0, noCAfile = 0;
 186     ENGINE *e = NULL;
 187     BIO *in = NULL, *out = NULL;
 188     PKCS12 *p12 = NULL;
 189     STACK_OF(OPENSSL_STRING) *canames = NULL;
 190     const EVP_CIPHER *enc = EVP_des_ede3_cbc();
 191     OPTION_CHOICE o;
 192
 193     prog = opt_init(argc, argv, pkcs12_options);
 194     while ((o = opt_next()) != OPT_EOF) {
 195         switch (o) {
 196         case OPT_EOF:
 197         case OPT_ERR:
 198  opthelp:
 199             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 200             goto end;
 201         case OPT_HELP:
 202             opt_help(pkcs12_options);
 203             ret = 0;
 204             goto end;
 205         case OPT_NOKEYS:
 206             options |= NOKEYS;
 207             break;
 208         case OPT_KEYEX:
 209             keytype = KEY_EX;
 210             break;
 211         case OPT_KEYSIG:
 212             keytype = KEY_SIG;
 213             break;
 214         case OPT_NOCERTS:
 215             options |= NOCERTS;
 216             break;
 217         case OPT_CLCERTS:
 218             options |= CLCERTS;
 219             break;
 220         case OPT_CACERTS:
 221             options |= CACERTS;
 222             break;
 223         case OPT_NOOUT:
 224             options |= (NOKEYS | NOCERTS);
 225             break;
 226         case OPT_INFO:
 227             options |= INFO;
 228             break;
 229         case OPT_CHAIN:
 230             chain = 1;
 231             break;
 232         case OPT_TWOPASS:
 233             twopass = 1;
 234             break;
 235         case OPT_NOMACVER:
 236             macver = 0;
 237             break;
 238         case OPT_DESCERT:
 239             cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 240             break;
 241         case OPT_EXPORT:
 242             export_cert = 1;
 243             break;
 244         case OPT_CIPHER:
 245             if (!opt_cipher(opt_unknown(), &enc))
 246                 goto opthelp;
 247             break;
 248         case OPT_NOITER:
 249             iter = 1;
 250             break;
 251         case OPT_MACITER:
 252             maciter = PKCS12_DEFAULT_ITER;
 253             break;
 254         case OPT_NOMACITER:
 255             maciter = 1;
 256             break;
 257         case OPT_NOMAC:
 258             maciter = -1;
 259             break;
 260         case OPT_MACALG:
 261             macalg = opt_arg();
 262             break;
 263         case OPT_NODES:
 264             enc = NULL;
 265             break;
 266         case OPT_CERTPBE:
 267             if (!set_pbe(&cert_pbe, opt_arg()))
 268                 goto opthelp;
 269             break;
 270         case OPT_KEYPBE:
 271             if (!set_pbe(&key_pbe, opt_arg()))
 272                 goto opthelp;
 273             break;
 274         case OPT_RAND:
 275             inrand = opt_arg();
 276             break;
 277         case OPT_INKEY:
 278             keyname = opt_arg();
 279             break;
 280         case OPT_CERTFILE:
 281             certfile = opt_arg();
 282             break;
 283         case OPT_NAME:
 284             name = opt_arg();
 285             break;
 286         case OPT_LMK:
 287             add_lmk = 1;
 288             break;
 289         case OPT_CSP:
 290             csp_name = opt_arg();
 291             break;
 292         case OPT_CANAME:
 293             if (canames == NULL
 294                 && (canames = sk_OPENSSL_STRING_new_null()) == NULL)
 295                 goto end;
 296             sk_OPENSSL_STRING_push(canames, opt_arg());
 297             break;
 298         case OPT_IN:
 299             infile = opt_arg();
 300             break;
 301         case OPT_OUT:
 302             outfile = opt_arg();
 303             break;
 304         case OPT_PASSIN:
 305             passinarg = opt_arg();
 306             break;
 307         case OPT_PASSOUT:
 308             passoutarg = opt_arg();
 309             break;
 310         case OPT_PASSWORD:
 311             passarg = opt_arg();
 312             break;
 313         case OPT_CAPATH:
 314             CApath = opt_arg();
 315             break;
 316         case OPT_CAFILE:
 317             CAfile = opt_arg();
 318             break;
 319         case OPT_NOCAPATH:
 320             noCApath = 1;
 321             break;
 322         case OPT_NOCAFILE:
 323             noCAfile = 1;
 324             break;
 325         case OPT_ENGINE:
 326             e = setup_engine(opt_arg(), 0);
 327             break;
 328         }
 329     }
 330     argc = opt_num_rest();
 331     if (argc != 0)
 332         goto opthelp;
 333
 334     private = 1;
 335
 336     if (passarg) {
 337         if (export_cert)
 338             passoutarg = passarg;
 339         else
 340             passinarg = passarg;
 341     }
 342
 343     if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
 344         BIO_printf(bio_err, "Error getting passwords\n");
 345         goto end;
 346     }
 347
 348     if (!cpass) {
 349         if (export_cert)
 350             cpass = passout;
 351         else
 352             cpass = passin;
 353     }
 354
 355     if (cpass) {
 356         mpass = cpass;
 357         noprompt = 1;
 358     } else {
 359         cpass = pass;
 360         mpass = macpass;
 361     }
 362
 363     if (export_cert || inrand) {
 364         app_RAND_load_file(NULL, (inrand != NULL));
 365         if (inrand != NULL)
 366             BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
 367                        app_RAND_load_files(inrand));
 368     }
 369
 370     if (twopass) {
 371         if (1) {
 372 #ifndef OPENSSL_NO_UI
 373             if (EVP_read_pw_string
 374                 (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
 375                 BIO_printf(bio_err, "Can't read Password\n");
 376                 goto end;
 377             }
 378         } else {
 379 #endif
 380             BIO_printf(bio_err, "Unsupported option -twopass\n");
 381             goto end;
 382         }
 383     }
 384
 385     if (export_cert) {
 386         EVP_PKEY *key = NULL;
 387         X509 *ucert = NULL, *x = NULL;
 388         STACK_OF(X509) *certs = NULL;
 389         const EVP_MD *macmd = NULL;
 390         unsigned char *catmp = NULL;
 391         int i;
 392
 393         if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
 394             BIO_printf(bio_err, "Nothing to do!\n");
 395             goto export_end;
 396         }
 397
 398         if (options & NOCERTS)
 399             chain = 0;
 400
 401         if (!(options & NOKEYS)) {
 402             key = load_key(keyname ? keyname : infile,
 403                            FORMAT_PEM, 1, passin, e, "private key");
 404             if (!key)
 405                 goto export_end;
 406         }
 407
 408         /* Load in all certs in input file */
 409         if (!(options & NOCERTS)) {
 410             if (!load_certs(infile, &certs, FORMAT_PEM, NULL,
 411                             "certificates"))
 412                 goto export_end;
 413
 414             if (key) {
 415                 /* Look for matching private key */
 416                 for (i = 0; i < sk_X509_num(certs); i++) {
 417                     x = sk_X509_value(certs, i);
 418                     if (X509_check_private_key(x, key)) {
 419                         ucert = x;
 420                         /* Zero keyid and alias */
 421                         X509_keyid_set1(ucert, NULL, 0);
 422                         X509_alias_set1(ucert, NULL, 0);
 423                         /* Remove from list */
 424                         (void)sk_X509_delete(certs, i);
 425                         break;
 426                     }
 427                 }
 428                 if (!ucert) {
 429                     BIO_printf(bio_err,
 430                                "No certificate matches private key\n");
 431                     goto export_end;
 432                 }
 433             }
 434
 435         }
 436
 437         /* Add any more certificates asked for */
 438         if (certfile) {
 439             if (!load_certs(certfile, &certs, FORMAT_PEM, NULL,
 440                             "certificates from certfile"))
 441                 goto export_end;
 442         }
 443
 444         /* If chaining get chain from user cert */
 445         if (chain) {
 446             int vret;
 447             STACK_OF(X509) *chain2;
 448             X509_STORE *store;
 449             if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath))
 450                     == NULL)
 451                 goto export_end;
 452
 453             vret = get_cert_chain(ucert, store, &chain2);
 454             X509_STORE_free(store);
 455
 456             if (vret == X509_V_OK) {
 457                 /* Exclude verified certificate */
 458                 for (i = 1; i < sk_X509_num(chain2); i++)
 459                     sk_X509_push(certs, sk_X509_value(chain2, i));
 460                 /* Free first certificate */
 461                 X509_free(sk_X509_value(chain2, 0));
 462                 sk_X509_free(chain2);
 463             } else {
 464                 if (vret != X509_V_ERR_UNSPECIFIED)
 465                     BIO_printf(bio_err, "Error %s getting chain.\n",
 466                                X509_verify_cert_error_string(vret));
 467                 else
 468                     ERR_print_errors(bio_err);
 469                 goto export_end;
 470             }
 471         }
 472
 473         /* Add any CA names */
 474
 475         for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
 476             catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
 477             X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
 478         }
 479
 480         if (csp_name && key)
 481             EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
 482                                       MBSTRING_ASC, (unsigned char *)csp_name,
 483                                       -1);
 484
 485         if (add_lmk && key)
 486             EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
 487
 488         if (!noprompt) {
 489             if (1) {
 490 #ifndef OPENSSL_NO_UI
 491                 if (EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:",
 492                                        1)) {
 493                     BIO_printf(bio_err, "Can't read Password\n");
 494                     goto export_end;
 495                 }
 496             } else {
 497 #endif
 498                 BIO_printf(bio_err, "Password required\n");
 499                 goto export_end;
 500             }
 501         }
 502
 503         if (!twopass)
 504             OPENSSL_strlcpy(macpass, pass, sizeof macpass);
 505
 506         p12 = PKCS12_create(cpass, name, key, ucert, certs,
 507                             key_pbe, cert_pbe, iter, -1, keytype);
 508
 509         if (!p12) {
 510             ERR_print_errors(bio_err);
 511             goto export_end;
 512         }
 513
 514         if (macalg) {
 515             if (!opt_md(macalg, &macmd))
 516                 goto opthelp;
 517         }
 518
 519         if (maciter != -1)
 520             PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
 521
 522         assert(private);
 523
 524         out = bio_open_owner(outfile, FORMAT_PKCS12, private);
 525         if (out == NULL)
 526             goto end;
 527
 528         i2d_PKCS12_bio(out, p12);
 529
 530         ret = 0;
 531
 532  export_end:
 533
 534         EVP_PKEY_free(key);
 535         sk_X509_pop_free(certs, X509_free);
 536         X509_free(ucert);
 537
 538         goto end;
 539
 540     }
 541
 542     in = bio_open_default(infile, 'r', FORMAT_PKCS12);
 543     if (in == NULL)
 544         goto end;
 545     out = bio_open_owner(outfile, FORMAT_PEM, private);
 546     if (out == NULL)
 547         goto end;
 548
 549     if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) {
 550         ERR_print_errors(bio_err);
 551         goto end;
 552     }
 553
 554     if (!noprompt) {
 555         if (1) {
 556 #ifndef OPENSSL_NO_UI
 557             if (EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:",
 558                                    0)) {
 559                 BIO_printf(bio_err, "Can't read Password\n");
 560                 goto end;
 561             }
 562         } else {
 563 #endif
 564             BIO_printf(bio_err, "Password required\n");
 565             goto end;
 566         }
 567     }
 568
 569     if (!twopass)
 570         OPENSSL_strlcpy(macpass, pass, sizeof macpass);
 571
 572     if ((options & INFO) && PKCS12_mac_present(p12)) {
 573         ASN1_INTEGER *tmaciter;
 574
 575         PKCS12_get0_mac(NULL, NULL, NULL, &tmaciter, p12);
 576         BIO_printf(bio_err, "MAC Iteration %ld\n",
 577                    tmaciter  != NULL ? ASN1_INTEGER_get(tmaciter) : 1L);
 578     }
 579     if (macver) {
 580         /* If we enter empty password try no password first */
 581         if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 582             /* If mac and crypto pass the same set it to NULL too */
 583             if (!twopass)
 584                 cpass = NULL;
 585         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 586             BIO_printf(bio_err, "Mac verify error: invalid password?\n");
 587             ERR_print_errors(bio_err);
 588             goto end;
 589         }
 590     }
 591
 592     assert(private);
 593     if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) {
 594         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 595         ERR_print_errors(bio_err);
 596         goto end;
 597     }
 598     ret = 0;
 599  end:
 600     PKCS12_free(p12);
 601     if (export_cert || inrand)
 602         app_RAND_write_file(NULL);
 603     BIO_free(in);
 604     BIO_free_all(out);
 605     sk_OPENSSL_STRING_free(canames);
 606     OPENSSL_free(passin);
 607     OPENSSL_free(passout);
 608     return (ret);
 609 }
 610
 611 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass,
 612                         int passlen, int options, char *pempass,
 613                         const EVP_CIPHER *enc)
 614 {
 615     STACK_OF(PKCS7) *asafes = NULL;
 616     STACK_OF(PKCS12_SAFEBAG) *bags;
 617     int i, bagnid;
 618     int ret = 0;
 619     PKCS7 *p7;
 620
 621     if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
 622         return 0;
 623     for (i = 0; i < sk_PKCS7_num(asafes); i++) {
 624         p7 = sk_PKCS7_value(asafes, i);
 625         bagnid = OBJ_obj2nid(p7->type);
 626         if (bagnid == NID_pkcs7_data) {
 627             bags = PKCS12_unpack_p7data(p7);
 628             if (options & INFO)
 629                 BIO_printf(bio_err, "PKCS7 Data\n");
 630         } else if (bagnid == NID_pkcs7_encrypted) {
 631             if (options & INFO) {
 632                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 633                 alg_print(p7->d.encrypted->enc_data->algorithm);
 634             }
 635             bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 636         } else
 637             continue;
 638         if (!bags)
 639             goto err;
 640         if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
 641                                    options, pempass, enc)) {
 642             sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 643             goto err;
 644         }
 645         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 646         bags = NULL;
 647     }
 648     ret = 1;
 649
 650  err:
 651     sk_PKCS7_pop_free(asafes, PKCS7_free);
 652     return ret;
 653 }
 654
 655 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 656                           char *pass, int passlen, int options, char *pempass,
 657                           const EVP_CIPHER *enc)
 658 {
 659     int i;
 660     for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
 661         if (!dump_certs_pkeys_bag(out,
 662                                   sk_PKCS12_SAFEBAG_value(bags, i),
 663                                   pass, passlen, options, pempass, enc))
 664             return 0;
 665     }
 666     return 1;
 667 }
 668
 669 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 670                          int passlen, int options, char *pempass,
 671                          const EVP_CIPHER *enc)
 672 {
 673     EVP_PKEY *pkey;
 674     PKCS8_PRIV_KEY_INFO *p8;
 675     X509 *x509;
 676     STACK_OF(X509_ATTRIBUTE) *attrs;
 677     int ret = 0;
 678
 679     attrs = PKCS12_SAFEBAG_get0_attrs(bag);
 680
 681     switch (PKCS12_SAFEBAG_get_nid(bag)) {
 682     case NID_keyBag:
 683         if (options & INFO)
 684             BIO_printf(bio_err, "Key bag\n");
 685         if (options & NOKEYS)
 686             return 1;
 687         print_attribs(out, attrs, "Bag Attributes");
 688         p8 = PKCS12_SAFEBAG_get0_p8inf(bag);
 689         if ((pkey = EVP_PKCS82PKEY(p8)) == NULL)
 690             return 0;
 691         print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
 692         ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 693         EVP_PKEY_free(pkey);
 694         break;
 695
 696     case NID_pkcs8ShroudedKeyBag:
 697         if (options & INFO) {
 698             X509_SIG *tp8;
 699             X509_ALGOR *tp8alg;
 700
 701             BIO_printf(bio_err, "Shrouded Keybag: ");
 702             tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag);
 703             X509_SIG_get0(&tp8alg, NULL, tp8);
 704             alg_print(tp8alg);
 705         }
 706         if (options & NOKEYS)
 707             return 1;
 708         print_attribs(out, attrs, "Bag Attributes");
 709         if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL)
 710             return 0;
 711         if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) {
 712             PKCS8_PRIV_KEY_INFO_free(p8);
 713             return 0;
 714         }
 715         print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
 716         PKCS8_PRIV_KEY_INFO_free(p8);
 717         ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
 718         EVP_PKEY_free(pkey);
 719         break;
 720
 721     case NID_certBag:
 722         if (options & INFO)
 723             BIO_printf(bio_err, "Certificate bag\n");
 724         if (options & NOCERTS)
 725             return 1;
 726         if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) {
 727             if (options & CACERTS)
 728                 return 1;
 729         } else if (options & CLCERTS)
 730             return 1;
 731         print_attribs(out, attrs, "Bag Attributes");
 732         if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate)
 733             return 1;
 734         if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL)
 735             return 0;
 736         dump_cert_text(out, x509);
 737         ret = PEM_write_bio_X509(out, x509);
 738         X509_free(x509);
 739         break;
 740
 741     case NID_safeContentsBag:
 742         if (options & INFO)
 743             BIO_printf(bio_err, "Safe Contents bag\n");
 744         print_attribs(out, attrs, "Bag Attributes");
 745         return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag),
 746                                      pass, passlen, options, pempass, enc);
 747
 748     default:
 749         BIO_printf(bio_err, "Warning unsupported bag type: ");
 750         i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag));
 751         BIO_printf(bio_err, "\n");
 752         return 1;
 753     }
 754     return ret;
 755 }
 756
 757 /* Given a single certificate return a verified chain or NULL if error */
 758
 759 static int get_cert_chain(X509 *cert, X509_STORE *store,
 760                           STACK_OF(X509) **chain)
 761 {
 762     X509_STORE_CTX *store_ctx = NULL;
 763     STACK_OF(X509) *chn = NULL;
 764     int i = 0;
 765
 766     store_ctx = X509_STORE_CTX_new();
 767     if (store_ctx == NULL) {
 768         i =  X509_V_ERR_UNSPECIFIED;
 769         goto end;
 770     }
 771     if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL)) {
 772         i =  X509_V_ERR_UNSPECIFIED;
 773         goto end;
 774     }
 775
 776
 777     if (X509_verify_cert(store_ctx) > 0)
 778         chn = X509_STORE_CTX_get1_chain(store_ctx);
 779     else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0)
 780         i = X509_V_ERR_UNSPECIFIED;
 781
 782 end:
 783     X509_STORE_CTX_free(store_ctx);
 784     *chain = chn;
 785     return i;
 786 }
 787
 788 static int alg_print(X509_ALGOR *alg)
 789 {
 790     PBEPARAM *pbe;
 791     const unsigned char *p = alg->parameter->value.sequence->data;
 792
 793     pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
 794     if (!pbe)
 795         return 1;
 796     BIO_printf(bio_err, "%s, Iteration %ld\n",
 797                OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 798                ASN1_INTEGER_get(pbe->iter));
 799     PBEPARAM_free(pbe);
 800     return 1;
 801 }
 802
 803 /* Load all certificates from a given file */
 804
 805 int cert_load(BIO *in, STACK_OF(X509) *sk)
 806 {
 807     int ret;
 808     X509 *cert;
 809     ret = 0;
 810     while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 811         ret = 1;
 812         sk_X509_push(sk, cert);
 813     }
 814     if (ret)
 815         ERR_clear_error();
 816     return ret;
 817 }
 818
 819 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 820
 821 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
 822                   const char *name)
 823 {
 824     X509_ATTRIBUTE *attr;
 825     ASN1_TYPE *av;
 826     char *value;
 827     int i, attr_nid;
 828     if (!attrlst) {
 829         BIO_printf(out, "%s: <No Attributes>\n", name);
 830         return 1;
 831     }
 832     if (!sk_X509_ATTRIBUTE_num(attrlst)) {
 833         BIO_printf(out, "%s: <Empty Attributes>\n", name);
 834         return 1;
 835     }
 836     BIO_printf(out, "%s\n", name);
 837     for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 838         ASN1_OBJECT *attr_obj;
 839         attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 840         attr_obj = X509_ATTRIBUTE_get0_object(attr);
 841         attr_nid = OBJ_obj2nid(attr_obj);
 842         BIO_printf(out, "    ");
 843         if (attr_nid == NID_undef) {
 844             i2a_ASN1_OBJECT(out, attr_obj);
 845             BIO_printf(out, ": ");
 846         } else
 847             BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 848
 849         if (X509_ATTRIBUTE_count(attr)) {
 850             av = X509_ATTRIBUTE_get0_type(attr, 0);
 851             switch (av->type) {
 852             case V_ASN1_BMPSTRING:
 853                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
 854                                         av->value.bmpstring->length);
 855                 BIO_printf(out, "%s\n", value);
 856                 OPENSSL_free(value);
 857                 break;
 858
 859             case V_ASN1_OCTET_STRING:
 860                 hex_prin(out, av->value.octet_string->data,
 861                          av->value.octet_string->length);
 862                 BIO_printf(out, "\n");
 863                 break;
 864
 865             case V_ASN1_BIT_STRING:
 866                 hex_prin(out, av->value.bit_string->data,
 867                          av->value.bit_string->length);
 868                 BIO_printf(out, "\n");
 869                 break;
 870
 871             default:
 872                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 873                 break;
 874             }
 875         } else
 876             BIO_printf(out, "<No Values>\n");
 877     }
 878     return 1;
 879 }
 880
 881 void hex_prin(BIO *out, unsigned char *buf, int len)
 882 {
 883     int i;
 884     for (i = 0; i < len; i++)
 885         BIO_printf(out, "%02X ", buf[i]);
 886 }
 887
 888 static int set_pbe(int *ppbe, const char *str)
 889 {
 890     if (!str)
 891         return 0;
 892     if (strcmp(str, "NONE") == 0) {
 893         *ppbe = -1;
 894         return 1;
 895     }
 896     *ppbe = OBJ_txt2nid(str);
 897     if (*ppbe == NID_undef) {
 898         BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
 899         return 0;
 900     }
 901     return 1;
 902 }
 903
 904 #endif