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