apps/pkcs12.c

   1 /* pkcs12.c */
   2 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
   3
   4 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
   5  * project 1999.
   6  */
   7 /* ====================================================================
   8  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in
  19  *    the documentation and/or other materials provided with the
  20  *    distribution.
  21  *
  22  * 3. All advertising materials mentioning features or use of this
  23  *    software must display the following acknowledgment:
  24  *    "This product includes software developed by the OpenSSL Project
  25  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  26  *
  27  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  28  *    endorse or promote products derived from this software without
  29  *    prior written permission. For written permission, please contact
  30  *    licensing@OpenSSL.org.
  31  *
  32  * 5. Products derived from this software may not be called "OpenSSL"
  33  *    nor may "OpenSSL" appear in their names without prior written
  34  *    permission of the OpenSSL Project.
  35  *
  36  * 6. Redistributions of any form whatsoever must retain the following
  37  *    acknowledgment:
  38  *    "This product includes software developed by the OpenSSL Project
  39  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  42  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  44  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  45  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  46  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  47  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  48  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  50  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  51  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  52  * OF THE POSSIBILITY OF SUCH DAMAGE.
  53  * ====================================================================
  54  *
  55  * This product includes cryptographic software written by Eric Young
  56  * (eay@cryptsoft.com).  This product includes software written by Tim
  57  * Hudson (tjh@cryptsoft.com).
  58  *
  59  */
  60
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include "apps.h"
  65 #include <openssl/crypto.h>
  66 #include <openssl/err.h>
  67 #include <openssl/pem.h>
  68 #include <openssl/pkcs12.h>
  69 #include <openssl/engine.h>
  70
  71 #define PROG pkcs12_main
  72
  73 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, 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, *inkey = NULL, *certsin = NULL;
 100     char **args;
 101     char *name = NULL;
 102     PKCS12 *p12 = NULL;
 103     char pass[50], macpass[50];
 104     int export_cert = 0;
 105     int options = 0;
 106     int chain = 0;
 107     int badarg = 0;
 108     int iter = PKCS12_DEFAULT_ITER;
 109     int maciter = PKCS12_DEFAULT_ITER;
 110     int twopass = 0;
 111     int keytype = 0;
 112     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 113     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 114     int ret = 1;
 115     int macver = 1;
 116     int noprompt = 0;
 117     STACK *canames = NULL;
 118     char *cpass = NULL, *mpass = NULL;
 119     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 120     char *passin = NULL, *passout = NULL;
 121     char *inrand = NULL;
 122     char *CApath = NULL, *CAfile = NULL;
 123     char *engine=NULL;
 124
 125     apps_startup();
 126
 127     enc = EVP_des_ede3_cbc();
 128     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
 129
 130     args = argv + 1;
 131
 132
 133     while (*args) {
 134         if (*args[0] == '-') {
 135                 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
 136                 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
 137                 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
 138                 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
 139                 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
 140                 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
 141                 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
 142                 else if (!strcmp (*args, "-info")) options |= INFO;
 143                 else if (!strcmp (*args, "-chain")) chain = 1;
 144                 else if (!strcmp (*args, "-twopass")) twopass = 1;
 145                 else if (!strcmp (*args, "-nomacver")) macver = 0;
 146                 else if (!strcmp (*args, "-descert"))
 147                         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 148                 else if (!strcmp (*args, "-export")) export_cert = 1;
 149                 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
 150 #ifndef OPENSSL_NO_IDEA
 151                 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
 152 #endif
 153                 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
 154                 else if (!strcmp (*args, "-noiter")) iter = 1;
 155                 else if (!strcmp (*args, "-maciter"))
 156                                          maciter = PKCS12_DEFAULT_ITER;
 157                 else if (!strcmp (*args, "-nomaciter"))
 158                                          maciter = 1;
 159                 else if (!strcmp (*args, "-nodes")) enc=NULL;
 160                 else if (!strcmp (*args, "-certpbe")) {
 161                         if (args[1]) {
 162                                 args++;
 163                                 cert_pbe=OBJ_txt2nid(*args);
 164                                 if(cert_pbe == NID_undef) {
 165                                         BIO_printf(bio_err,
 166                                                  "Unknown PBE algorithm %s\n", *args);
 167                                         badarg = 1;
 168                                 }
 169                         } else badarg = 1;
 170                 } else if (!strcmp (*args, "-keypbe")) {
 171                         if (args[1]) {
 172                                 args++;
 173                                 key_pbe=OBJ_txt2nid(*args);
 174                                 if(key_pbe == NID_undef) {
 175                                         BIO_printf(bio_err,
 176                                                  "Unknown PBE algorithm %s\n", *args);
 177                                         badarg = 1;
 178                                 }
 179                         } else badarg = 1;
 180                 } else if (!strcmp (*args, "-rand")) {
 181                     if (args[1]) {
 182                         args++;
 183                         inrand = *args;
 184                     } else badarg = 1;
 185                 } else if (!strcmp (*args, "-inkey")) {
 186                     if (args[1]) {
 187                         args++;
 188                         keyname = *args;
 189                     } else badarg = 1;
 190                 } else if (!strcmp (*args, "-certfile")) {
 191                     if (args[1]) {
 192                         args++;
 193                         certfile = *args;
 194                     } else badarg = 1;
 195                 } else if (!strcmp (*args, "-name")) {
 196                     if (args[1]) {
 197                         args++;
 198                         name = *args;
 199                     } else badarg = 1;
 200                 } else if (!strcmp (*args, "-caname")) {
 201                     if (args[1]) {
 202                         args++;
 203                         if (!canames) canames = sk_new_null();
 204                         sk_push(canames, *args);
 205                     } else badarg = 1;
 206                 } else if (!strcmp (*args, "-in")) {
 207                     if (args[1]) {
 208                         args++;
 209                         infile = *args;
 210                     } else badarg = 1;
 211                 } else if (!strcmp (*args, "-out")) {
 212                     if (args[1]) {
 213                         args++;
 214                         outfile = *args;
 215                     } else badarg = 1;
 216                 } else if (!strcmp(*args,"-passin")) {
 217                     if (args[1]) {
 218                         args++;
 219                         passargin = *args;
 220                     } else badarg = 1;
 221                 } else if (!strcmp(*args,"-passout")) {
 222                     if (args[1]) {
 223                         args++;
 224                         passargout = *args;
 225                     } else badarg = 1;
 226                 } else if (!strcmp (*args, "-password")) {
 227                     if (args[1]) {
 228                         args++;
 229                         passarg = *args;
 230                         noprompt = 1;
 231                     } else badarg = 1;
 232                 } else if (!strcmp(*args,"-CApath")) {
 233                     if (args[1]) {
 234                         args++;
 235                         CApath = *args;
 236                     } else badarg = 1;
 237                 } else if (!strcmp(*args,"-CAfile")) {
 238                     if (args[1]) {
 239                         args++;
 240                         CAfile = *args;
 241                     } else badarg = 1;
 242                 } else if (!strcmp(*args,"-engine")) {
 243                     if (args[1]) {
 244                         args++;
 245                         engine = *args;
 246                     } else badarg = 1;
 247                 } else badarg = 1;
 248
 249         } else badarg = 1;
 250         args++;
 251     }
 252
 253     if (badarg) {
 254         BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
 255         BIO_printf (bio_err, "where options are\n");
 256         BIO_printf (bio_err, "-export       output PKCS12 file\n");
 257         BIO_printf (bio_err, "-chain        add certificate chain\n");
 258         BIO_printf (bio_err, "-inkey file   private key if not infile\n");
 259         BIO_printf (bio_err, "-certfile f   add all certs in f\n");
 260         BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
 261         BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
 262         BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
 263         BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 264         BIO_printf (bio_err, "-in  infile   input filename\n");
 265         BIO_printf (bio_err, "-out outfile  output filename\n");
 266         BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
 267         BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
 268         BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
 269         BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
 270         BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
 271         BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
 272         BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
 273         BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
 274         BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
 275 #ifndef OPENSSL_NO_IDEA
 276         BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
 277 #endif
 278         BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
 279         BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
 280         BIO_printf (bio_err, "-maciter      use MAC iteration\n");
 281         BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
 282         BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 283         BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 284         BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 285         BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
 286         BIO_printf (bio_err, "-keysig       set MS key signature type\n");
 287         BIO_printf (bio_err, "-password p   set import/export password source\n");
 288         BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
 289         BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
 290         BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
 291         BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 292         BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
 293         BIO_printf(bio_err,  "              the random number generator\n");
 294         goto end;
 295     }
 296
 297     if (engine != NULL) {
 298         if((e = ENGINE_by_id(engine)) == NULL) {
 299             BIO_printf(bio_err,"invalid engine \"%s\"\n", engine);
 300             goto end;
 301         }
 302         if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
 303             BIO_printf(bio_err,"can't use that engine\n");
 304             goto end;
 305         }
 306         BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
 307         /* Free our "structural" reference. */
 308         ENGINE_free(e);
 309     }
 310
 311     if(passarg) {
 312         if(export_cert) passargout = passarg;
 313         else passargin = passarg;
 314     }
 315
 316     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 317         BIO_printf(bio_err, "Error getting passwords\n");
 318         goto end;
 319     }
 320
 321     if(!cpass) {
 322         if(export_cert) cpass = passout;
 323         else cpass = passin;
 324     }
 325
 326     if(cpass) {
 327         mpass = cpass;
 328         noprompt = 1;
 329     } else {
 330         cpass = pass;
 331         mpass = macpass;
 332     }
 333
 334     if(export_cert || inrand) {
 335         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 336         if (inrand != NULL)
 337                 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 338                         app_RAND_load_files(inrand));
 339     }
 340     ERR_load_crypto_strings();
 341
 342 #ifdef CRYPTO_MDEBUG
 343     CRYPTO_push_info("read files");
 344 #endif
 345
 346     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
 347     else in = BIO_new_file(infile, "rb");
 348     if (!in) {
 349             BIO_printf(bio_err, "Error opening input file %s\n",
 350                                                 infile ? infile : "<stdin>");
 351             perror (infile);
 352             goto end;
 353    }
 354
 355    if (certfile) {
 356         if(!(certsin = BIO_new_file(certfile, "r"))) {
 357             BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
 358             perror (certfile);
 359             goto end;
 360         }
 361     }
 362
 363     if (keyname) {
 364         if(!(inkey = BIO_new_file(keyname, "r"))) {
 365             BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
 366             perror (keyname);
 367             goto end;
 368         }
 369      }
 370
 371 #ifdef CRYPTO_MDEBUG
 372     CRYPTO_pop_info();
 373     CRYPTO_push_info("write files");
 374 #endif
 375
 376     if (!outfile) {
 377         out = BIO_new_fp(stdout, BIO_NOCLOSE);
 378 #ifdef VMS
 379         {
 380             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 381             out = BIO_push(tmpbio, out);
 382         }
 383 #endif
 384     } else out = BIO_new_file(outfile, "wb");
 385     if (!out) {
 386         BIO_printf(bio_err, "Error opening output file %s\n",
 387                                                 outfile ? outfile : "<stdout>");
 388         perror (outfile);
 389         goto end;
 390     }
 391     if (twopass) {
 392 #ifdef CRYPTO_MDEBUG
 393     CRYPTO_push_info("read MAC password");
 394 #endif
 395         if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert))
 396         {
 397             BIO_printf (bio_err, "Can't read Password\n");
 398             goto end;
 399         }
 400 #ifdef CRYPTO_MDEBUG
 401     CRYPTO_pop_info();
 402 #endif
 403     }
 404
 405     if (export_cert) {
 406         EVP_PKEY *key = NULL;
 407         STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
 408         STACK_OF(PKCS7) *safes = NULL;
 409         PKCS12_SAFEBAG *bag = NULL;
 410         PKCS8_PRIV_KEY_INFO *p8 = NULL;
 411         PKCS7 *authsafe = NULL;
 412         X509 *ucert = NULL;
 413         STACK_OF(X509) *certs=NULL;
 414         char *catmp = NULL;
 415         int i;
 416         unsigned char keyid[EVP_MAX_MD_SIZE];
 417         unsigned int keyidlen = 0;
 418
 419 #ifdef CRYPTO_MDEBUG
 420         CRYPTO_push_info("process -export_cert");
 421         CRYPTO_push_info("reading private key");
 422 #endif
 423         key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL, passin);
 424         if (!inkey) (void) BIO_reset(in);
 425         else BIO_free(inkey);
 426         if (!key) {
 427                 BIO_printf (bio_err, "Error loading private key\n");
 428                 ERR_print_errors(bio_err);
 429                 goto export_end;
 430         }
 431
 432 #ifdef CRYPTO_MDEBUG
 433         CRYPTO_pop_info();
 434         CRYPTO_push_info("reading certs from input");
 435 #endif
 436
 437         certs = sk_X509_new_null();
 438
 439         /* Load in all certs in input file */
 440         if(!cert_load(in, certs)) {
 441                 BIO_printf(bio_err, "Error loading certificates from input\n");
 442                 ERR_print_errors(bio_err);
 443                 goto export_end;
 444         }
 445
 446 #ifdef CRYPTO_MDEBUG
 447         CRYPTO_pop_info();
 448         CRYPTO_push_info("reading certs from input 2");
 449 #endif
 450
 451         for(i = 0; i < sk_X509_num(certs); i++) {
 452                 ucert = sk_X509_value(certs, i);
 453                 if(X509_check_private_key(ucert, key)) {
 454                         X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
 455                         break;
 456                 }
 457         }
 458         if(!keyidlen) {
 459                 ucert = NULL;
 460                 BIO_printf(bio_err, "No certificate matches private key\n");
 461                 goto export_end;
 462         }
 463
 464 #ifdef CRYPTO_MDEBUG
 465         CRYPTO_pop_info();
 466         CRYPTO_push_info("reading certs from certfile");
 467 #endif
 468
 469         bags = sk_PKCS12_SAFEBAG_new_null ();
 470
 471         /* Add any more certificates asked for */
 472         if (certsin) {
 473                 if(!cert_load(certsin, certs)) {
 474                         BIO_printf(bio_err, "Error loading certificates from certfile\n");
 475                         ERR_print_errors(bio_err);
 476                         goto export_end;
 477                 }
 478                 BIO_free(certsin);
 479         }
 480
 481 #ifdef CRYPTO_MDEBUG
 482         CRYPTO_pop_info();
 483         CRYPTO_push_info("building chain");
 484 #endif
 485
 486         /* If chaining get chain from user cert */
 487         if (chain) {
 488                 int vret;
 489                 STACK_OF(X509) *chain2;
 490                 X509_STORE *store = X509_STORE_new();
 491                 if (!store)
 492                         {
 493                         BIO_printf (bio_err, "Memory allocation error\n");
 494                         goto export_end;
 495                         }
 496                 if (!X509_STORE_load_locations(store, CAfile, CApath))
 497                         X509_STORE_set_default_paths (store);
 498
 499                 vret = get_cert_chain (ucert, store, &chain2);
 500                 X509_STORE_free(store);
 501
 502                 if (!vret) {
 503                     /* Exclude verified certificate */
 504                     for (i = 1; i < sk_X509_num (chain2) ; i++)
 505                         sk_X509_push(certs, sk_X509_value (chain2, i));
 506                 }
 507                 sk_X509_free(chain2);
 508                 if (vret) {
 509                         BIO_printf (bio_err, "Error %s getting chain.\n",
 510                                         X509_verify_cert_error_string(vret));
 511                         goto export_end;
 512                 }
 513         }
 514
 515 #ifdef CRYPTO_MDEBUG
 516         CRYPTO_pop_info();
 517         CRYPTO_push_info("building bags");
 518 #endif
 519
 520         /* We now have loads of certificates: include them all */
 521         for(i = 0; i < sk_X509_num(certs); i++) {
 522                 X509 *cert = NULL;
 523                 cert = sk_X509_value(certs, i);
 524                 bag = PKCS12_x5092certbag(cert);
 525                 /* If it matches private key set id */
 526                 if(cert == ucert) {
 527                         if(name) PKCS12_add_friendlyname(bag, name, -1);
 528                         PKCS12_add_localkeyid(bag, keyid, keyidlen);
 529                 } else if((catmp = sk_shift(canames)))
 530                                 PKCS12_add_friendlyname(bag, catmp, -1);
 531                 sk_PKCS12_SAFEBAG_push(bags, bag);
 532         }
 533         sk_X509_pop_free(certs, X509_free);
 534         certs = NULL;
 535         /* ucert is part of certs so it is already freed */
 536         ucert = NULL;
 537
 538 #ifdef CRYPTO_MDEBUG
 539         CRYPTO_pop_info();
 540         CRYPTO_push_info("encrypting bags");
 541 #endif
 542
 543         if(!noprompt &&
 544                 EVP_read_pw_string(pass, 50, "Enter Export Password:", 1)) {
 545             BIO_printf (bio_err, "Can't read Password\n");
 546             goto export_end;
 547         }
 548         if (!twopass) strcpy(macpass, pass);
 549         /* Turn certbags into encrypted authsafe */
 550         authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
 551                                                                  iter, bags);
 552         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 553         bags = NULL;
 554
 555         if (!authsafe) {
 556                 ERR_print_errors (bio_err);
 557                 goto export_end;
 558         }
 559
 560         safes = sk_PKCS7_new_null ();
 561         sk_PKCS7_push (safes, authsafe);
 562
 563 #ifdef CRYPTO_MDEBUG
 564         CRYPTO_pop_info();
 565         CRYPTO_push_info("building shrouded key bag");
 566 #endif
 567
 568         /* Make a shrouded key bag */
 569         p8 = EVP_PKEY2PKCS8 (key);
 570         if(keytype) PKCS8_add_keyusage(p8, keytype);
 571         bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
 572         PKCS8_PRIV_KEY_INFO_free(p8);
 573         p8 = NULL;
 574         if (name) PKCS12_add_friendlyname (bag, name, -1);
 575         PKCS12_add_localkeyid (bag, keyid, keyidlen);
 576         bags = sk_PKCS12_SAFEBAG_new_null();
 577         sk_PKCS12_SAFEBAG_push (bags, bag);
 578
 579 #ifdef CRYPTO_MDEBUG
 580         CRYPTO_pop_info();
 581         CRYPTO_push_info("encrypting shrouded key bag");
 582 #endif
 583
 584         /* Turn it into unencrypted safe bag */
 585         authsafe = PKCS12_pack_p7data (bags);
 586         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 587         bags = NULL;
 588         sk_PKCS7_push (safes, authsafe);
 589
 590 #ifdef CRYPTO_MDEBUG
 591         CRYPTO_pop_info();
 592         CRYPTO_push_info("building pkcs12");
 593 #endif
 594
 595         p12 = PKCS12_init(NID_pkcs7_data);
 596
 597         PKCS12_pack_authsafes(p12, safes);
 598
 599         sk_PKCS7_pop_free(safes, PKCS7_free);
 600         safes = NULL;
 601
 602         PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
 603
 604 #ifdef CRYPTO_MDEBUG
 605         CRYPTO_pop_info();
 606         CRYPTO_push_info("writing pkcs12");
 607 #endif
 608
 609         i2d_PKCS12_bio (out, p12);
 610
 611         ret = 0;
 612
 613     export_end:
 614 #ifdef CRYPTO_MDEBUG
 615         CRYPTO_pop_info();
 616         CRYPTO_pop_info();
 617         CRYPTO_push_info("process -export_cert: freeing");
 618 #endif
 619
 620         if (key) EVP_PKEY_free(key);
 621         if (certs) sk_X509_pop_free(certs, X509_free);
 622         if (safes) sk_PKCS7_pop_free(safes, PKCS7_free);
 623         if (bags) sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 624         if (ucert) X509_free(ucert);
 625
 626 #ifdef CRYPTO_MDEBUG
 627         CRYPTO_pop_info();
 628 #endif
 629         goto end;
 630
 631     }
 632
 633     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
 634         ERR_print_errors(bio_err);
 635         goto end;
 636     }
 637
 638 #ifdef CRYPTO_MDEBUG
 639     CRYPTO_push_info("read import password");
 640 #endif
 641     if(!noprompt && EVP_read_pw_string(pass, 50, "Enter Import Password:", 0)) {
 642         BIO_printf (bio_err, "Can't read Password\n");
 643         goto end;
 644     }
 645 #ifdef CRYPTO_MDEBUG
 646     CRYPTO_pop_info();
 647 #endif
 648
 649     if (!twopass) strcpy(macpass, pass);
 650
 651     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
 652     if(macver) {
 653 #ifdef CRYPTO_MDEBUG
 654     CRYPTO_push_info("verify MAC");
 655 #endif
 656         /* If we enter empty password try no password first */
 657         if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 658                 /* If mac and crypto pass the same set it to NULL too */
 659                 if(!twopass) cpass = NULL;
 660         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 661             BIO_printf (bio_err, "Mac verify error: invalid password?\n");
 662             ERR_print_errors (bio_err);
 663             goto end;
 664         }
 665         BIO_printf (bio_err, "MAC verified OK\n");
 666 #ifdef CRYPTO_MDEBUG
 667     CRYPTO_pop_info();
 668 #endif
 669     }
 670
 671 #ifdef CRYPTO_MDEBUG
 672     CRYPTO_push_info("output keys and certificates");
 673 #endif
 674     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
 675         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 676         ERR_print_errors (bio_err);
 677         goto end;
 678     }
 679 #ifdef CRYPTO_MDEBUG
 680     CRYPTO_pop_info();
 681 #endif
 682     ret = 0;
 683  end:
 684     if (p12) PKCS12_free(p12);
 685     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
 686 #ifdef CRYPTO_MDEBUG
 687     CRYPTO_remove_all_info();
 688 #endif
 689     BIO_free(in);
 690     BIO_free_all(out);
 691     if (canames) sk_free(canames);
 692     if(passin) OPENSSL_free(passin);
 693     if(passout) OPENSSL_free(passout);
 694     EXIT(ret);
 695 }
 696
 697 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
 698              int passlen, int options, char *pempass)
 699 {
 700         STACK_OF(PKCS7) *asafes;
 701         STACK_OF(PKCS12_SAFEBAG) *bags;
 702         int i, bagnid;
 703         PKCS7 *p7;
 704
 705         if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
 706         for (i = 0; i < sk_PKCS7_num (asafes); i++) {
 707                 p7 = sk_PKCS7_value (asafes, i);
 708                 bagnid = OBJ_obj2nid (p7->type);
 709                 if (bagnid == NID_pkcs7_data) {
 710                         bags = PKCS12_unpack_p7data(p7);
 711                         if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
 712                 } else if (bagnid == NID_pkcs7_encrypted) {
 713                         if (options & INFO) {
 714                                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
 715                                 alg_print(bio_err,
 716                                         p7->d.encrypted->enc_data->algorithm);
 717                         }
 718                         bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
 719                 } else continue;
 720                 if (!bags) return 0;
 721                 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
 722                                                  options, pempass)) {
 723                         sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 724                         return 0;
 725                 }
 726                 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 727         }
 728         sk_PKCS7_pop_free (asafes, PKCS7_free);
 729         return 1;
 730 }
 731
 732 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 733                            char *pass, int passlen, int options, char *pempass)
 734 {
 735         int i;
 736         for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
 737                 if (!dump_certs_pkeys_bag (out,
 738                                            sk_PKCS12_SAFEBAG_value (bags, i),
 739                                            pass, passlen,
 740                                            options, pempass))
 741                     return 0;
 742         }
 743         return 1;
 744 }
 745
 746 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 747              int passlen, int options, char *pempass)
 748 {
 749         EVP_PKEY *pkey;
 750         PKCS8_PRIV_KEY_INFO *p8;
 751         X509 *x509;
 752
 753         switch (M_PKCS12_bag_type(bag))
 754         {
 755         case NID_keyBag:
 756                 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
 757                 if (options & NOKEYS) return 1;
 758                 print_attribs (out, bag->attrib, "Bag Attributes");
 759                 p8 = bag->value.keybag;
 760                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 761                 print_attribs (out, p8->attributes, "Key Attributes");
 762                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 763                 EVP_PKEY_free(pkey);
 764         break;
 765
 766         case NID_pkcs8ShroudedKeyBag:
 767                 if (options & INFO) {
 768                         BIO_printf (bio_err, "Shrouded Keybag: ");
 769                         alg_print (bio_err, bag->value.shkeybag->algor);
 770                 }
 771                 if (options & NOKEYS) return 1;
 772                 print_attribs (out, bag->attrib, "Bag Attributes");
 773                 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
 774                                 return 0;
 775                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 776                 print_attribs (out, p8->attributes, "Key Attributes");
 777                 PKCS8_PRIV_KEY_INFO_free(p8);
 778                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 779                 EVP_PKEY_free(pkey);
 780         break;
 781
 782         case NID_certBag:
 783                 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
 784                 if (options & NOCERTS) return 1;
 785                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
 786                         if (options & CACERTS) return 1;
 787                 } else if (options & CLCERTS) return 1;
 788                 print_attribs (out, bag->attrib, "Bag Attributes");
 789                 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
 790                                                                  return 1;
 791                 if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
 792                 dump_cert_text (out, x509);
 793                 PEM_write_bio_X509 (out, x509);
 794                 X509_free(x509);
 795         break;
 796
 797         case NID_safeContentsBag:
 798                 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
 799                 print_attribs (out, bag->attrib, "Bag Attributes");
 800                 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
 801                                                             passlen, options, pempass);
 802
 803         default:
 804                 BIO_printf (bio_err, "Warning unsupported bag type: ");
 805                 i2a_ASN1_OBJECT (bio_err, bag->type);
 806                 BIO_printf (bio_err, "\n");
 807                 return 1;
 808         break;
 809         }
 810         return 1;
 811 }
 812
 813 /* Given a single certificate return a verified chain or NULL if error */
 814
 815 /* Hope this is OK .... */
 816
 817 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
 818 {
 819         X509_STORE_CTX store_ctx;
 820         STACK_OF(X509) *chn;
 821         int i;
 822
 823         X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 824         if (X509_verify_cert(&store_ctx) <= 0) {
 825                 i = X509_STORE_CTX_get_error (&store_ctx);
 826                 goto err;
 827         }
 828         chn =  X509_STORE_CTX_get1_chain(&store_ctx);
 829         i = 0;
 830         *chain = chn;
 831 err:
 832         X509_STORE_CTX_cleanup(&store_ctx);
 833
 834         return i;
 835 }
 836
 837 int alg_print (BIO *x, X509_ALGOR *alg)
 838 {
 839         PBEPARAM *pbe;
 840         unsigned char *p;
 841         p = alg->parameter->value.sequence->data;
 842         pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
 843         BIO_printf (bio_err, "%s, Iteration %d\n",
 844         OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
 845         PBEPARAM_free (pbe);
 846         return 0;
 847 }
 848
 849 /* Load all certificates from a given file */
 850
 851 int cert_load(BIO *in, STACK_OF(X509) *sk)
 852 {
 853         int ret;
 854         X509 *cert;
 855         ret = 0;
 856 #ifdef CRYPTO_MDEBUG
 857         CRYPTO_push_info("cert_load(): reading one cert");
 858 #endif
 859         while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 860 #ifdef CRYPTO_MDEBUG
 861                 CRYPTO_pop_info();
 862 #endif
 863                 ret = 1;
 864                 sk_X509_push(sk, cert);
 865 #ifdef CRYPTO_MDEBUG
 866                 CRYPTO_push_info("cert_load(): reading one cert");
 867 #endif
 868         }
 869 #ifdef CRYPTO_MDEBUG
 870         CRYPTO_pop_info();
 871 #endif
 872         if(ret) ERR_clear_error();
 873         return ret;
 874 }
 875
 876 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 877
 878 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name)
 879 {
 880         X509_ATTRIBUTE *attr;
 881         ASN1_TYPE *av;
 882         char *value;
 883         int i, attr_nid;
 884         if(!attrlst) {
 885                 BIO_printf(out, "%s: <No Attributes>\n", name);
 886                 return 1;
 887         }
 888         if(!sk_X509_ATTRIBUTE_num(attrlst)) {
 889                 BIO_printf(out, "%s: <Empty Attributes>\n", name);
 890                 return 1;
 891         }
 892         BIO_printf(out, "%s\n", name);
 893         for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 894                 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 895                 attr_nid = OBJ_obj2nid(attr->object);
 896                 BIO_printf(out, "    ");
 897                 if(attr_nid == NID_undef) {
 898                         i2a_ASN1_OBJECT (out, attr->object);
 899                         BIO_printf(out, ": ");
 900                 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 901
 902                 if(sk_ASN1_TYPE_num(attr->value.set)) {
 903                         av = sk_ASN1_TYPE_value(attr->value.set, 0);
 904                         switch(av->type) {
 905                                 case V_ASN1_BMPSTRING:
 906                                 value = uni2asc(av->value.bmpstring->data,
 907                                                av->value.bmpstring->length);
 908                                 BIO_printf(out, "%s\n", value);
 909                                 OPENSSL_free(value);
 910                                 break;
 911
 912                                 case V_ASN1_OCTET_STRING:
 913                                 hex_prin(out, av->value.octet_string->data,
 914                                         av->value.octet_string->length);
 915                                 BIO_printf(out, "\n");
 916                                 break;
 917
 918                                 case V_ASN1_BIT_STRING:
 919                                 hex_prin(out, av->value.bit_string->data,
 920                                         av->value.bit_string->length);
 921                                 BIO_printf(out, "\n");
 922                                 break;
 923
 924                                 default:
 925                                         BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 926                                 break;
 927                         }
 928                 } else BIO_printf(out, "<No Values>\n");
 929         }
 930         return 1;
 931 }
 932
 933 void hex_prin(BIO *out, unsigned char *buf, int len)
 934 {
 935         int i;
 936         for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
 937 }
 938
 939 #endif