apps/pkcs12.c

   1 /* pkcs12.c */
   2 #if !defined(NO_DES) && !defined(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
  70 #define PROG pkcs12_main
  71
  72 EVP_CIPHER *enc;
  73
  74
  75 #define NOKEYS          0x1
  76 #define NOCERTS         0x2
  77 #define INFO            0x4
  78 #define CLCERTS         0x8
  79 #define CACERTS         0x10
  80
  81 int get_cert_chain(X509 *cert, STACK_OF(X509) **chain);
  82 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
  83 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
  84                           int passlen, int options, char *pempass);
  85 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
  86 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name);
  87 void hex_prin(BIO *out, unsigned char *buf, int len);
  88 int alg_print(BIO *x, X509_ALGOR *alg);
  89 int cert_load(BIO *in, STACK_OF(X509) *sk);
  90
  91 int MAIN(int, char **);
  92
  93 int MAIN(int argc, char **argv)
  94 {
  95     char *infile=NULL, *outfile=NULL, *keyname = NULL;
  96     char *certfile=NULL;
  97     BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL;
  98     char **args;
  99     char *name = NULL;
 100     PKCS12 *p12 = NULL;
 101     char pass[50], macpass[50];
 102     int export_cert = 0;
 103     int options = 0;
 104     int chain = 0;
 105     int badarg = 0;
 106     int iter = PKCS12_DEFAULT_ITER;
 107     int maciter = PKCS12_DEFAULT_ITER;
 108     int twopass = 0;
 109     int keytype = 0;
 110     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
 111     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 112     int ret = 1;
 113     int macver = 1;
 114     int noprompt = 0;
 115     STACK *canames = NULL;
 116     char *cpass = NULL, *mpass = NULL;
 117     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
 118     char *passin = NULL, *passout = NULL;
 119     char *inrand = NULL;
 120
 121     apps_startup();
 122
 123     enc = EVP_des_ede3_cbc();
 124     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
 125
 126     args = argv + 1;
 127
 128
 129     while (*args) {
 130         if (*args[0] == '-') {
 131                 if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
 132                 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
 133                 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
 134                 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
 135                 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
 136                 else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
 137                 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
 138                 else if (!strcmp (*args, "-info")) options |= INFO;
 139                 else if (!strcmp (*args, "-chain")) chain = 1;
 140                 else if (!strcmp (*args, "-twopass")) twopass = 1;
 141                 else if (!strcmp (*args, "-nomacver")) macver = 0;
 142                 else if (!strcmp (*args, "-descert"))
 143                         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
 144                 else if (!strcmp (*args, "-export")) export_cert = 1;
 145                 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
 146 #ifndef NO_IDEA
 147                 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
 148 #endif
 149                 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
 150                 else if (!strcmp (*args, "-noiter")) iter = 1;
 151                 else if (!strcmp (*args, "-maciter"))
 152                                          maciter = PKCS12_DEFAULT_ITER;
 153                 else if (!strcmp (*args, "-nomaciter"))
 154                                          maciter = 1;
 155                 else if (!strcmp (*args, "-nodes")) enc=NULL;
 156                 else if (!strcmp (*args, "-certpbe")) {
 157                         if (args[1]) {
 158                                 args++;
 159                                 cert_pbe=OBJ_txt2nid(*args);
 160                                 if(cert_pbe == NID_undef) {
 161                                         BIO_printf(bio_err,
 162                                                  "Unknown PBE algorithm %s\n", *args);
 163                                         badarg = 1;
 164                                 }
 165                         } else badarg = 1;
 166                 } else if (!strcmp (*args, "-keypbe")) {
 167                         if (args[1]) {
 168                                 args++;
 169                                 key_pbe=OBJ_txt2nid(*args);
 170                                 if(key_pbe == NID_undef) {
 171                                         BIO_printf(bio_err,
 172                                                  "Unknown PBE algorithm %s\n", *args);
 173                                         badarg = 1;
 174                                 }
 175                         } else badarg = 1;
 176                 } else if (!strcmp (*args, "-rand")) {
 177                     if (args[1]) {
 178                         args++;
 179                         inrand = *args;
 180                     } else badarg = 1;
 181                 } else if (!strcmp (*args, "-inkey")) {
 182                     if (args[1]) {
 183                         args++;
 184                         keyname = *args;
 185                     } else badarg = 1;
 186                 } else if (!strcmp (*args, "-certfile")) {
 187                     if (args[1]) {
 188                         args++;
 189                         certfile = *args;
 190                     } else badarg = 1;
 191                 } else if (!strcmp (*args, "-name")) {
 192                     if (args[1]) {
 193                         args++;
 194                         name = *args;
 195                     } else badarg = 1;
 196                 } else if (!strcmp (*args, "-caname")) {
 197                     if (args[1]) {
 198                         args++;
 199                         if (!canames) canames = sk_new(NULL);
 200                         sk_push(canames, *args);
 201                     } else badarg = 1;
 202                 } else if (!strcmp (*args, "-in")) {
 203                     if (args[1]) {
 204                         args++;
 205                         infile = *args;
 206                     } else badarg = 1;
 207                 } else if (!strcmp (*args, "-out")) {
 208                     if (args[1]) {
 209                         args++;
 210                         outfile = *args;
 211                     } else badarg = 1;
 212                 } else if (!strcmp(*args,"-passin")) {
 213                     if (args[1]) {
 214                         args++;
 215                         passargin = *args;
 216                     } else badarg = 1;
 217                 } else if (!strcmp(*args,"-passout")) {
 218                     if (args[1]) {
 219                         args++;
 220                         passargout = *args;
 221                     } else badarg = 1;
 222                 } else if (!strcmp (*args, "-password")) {
 223                     if (args[1]) {
 224                         args++;
 225                         passarg = *args;
 226                         noprompt = 1;
 227                     } else badarg = 1;
 228                 } else badarg = 1;
 229
 230         } else badarg = 1;
 231         args++;
 232     }
 233
 234     if (badarg) {
 235         BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
 236         BIO_printf (bio_err, "where options are\n");
 237         BIO_printf (bio_err, "-export       output PKCS12 file\n");
 238         BIO_printf (bio_err, "-chain        add certificate chain\n");
 239         BIO_printf (bio_err, "-inkey file   private key if not infile\n");
 240         BIO_printf (bio_err, "-certfile f   add all certs in f\n");
 241         BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
 242         BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
 243         BIO_printf (bio_err, "-in  infile   input filename\n");
 244         BIO_printf (bio_err, "-out outfile  output filename\n");
 245         BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
 246         BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
 247         BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
 248         BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
 249         BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
 250         BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
 251         BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
 252         BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
 253         BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
 254 #ifndef NO_IDEA
 255         BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
 256 #endif
 257         BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
 258         BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
 259         BIO_printf (bio_err, "-maciter      use MAC iteration\n");
 260         BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
 261         BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
 262         BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
 263         BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
 264         BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
 265         BIO_printf (bio_err, "-keysig       set MS key signature type\n");
 266         BIO_printf (bio_err, "-password p   set import/export password source\n");
 267         BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
 268         BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
 269         BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 270         BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
 271         BIO_printf(bio_err,  "              the random number generator\n");
 272         goto end;
 273     }
 274
 275     if(passarg) {
 276         if(export_cert) passargout = passarg;
 277         else passargin = passarg;
 278     }
 279
 280     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
 281         BIO_printf(bio_err, "Error getting passwords\n");
 282         goto end;
 283     }
 284
 285     if(!cpass) {
 286         if(export_cert) cpass = passout;
 287         else cpass = passin;
 288     }
 289
 290     if(cpass) {
 291         mpass = cpass;
 292         noprompt = 1;
 293     } else {
 294         cpass = pass;
 295         mpass = macpass;
 296     }
 297
 298     if(export_cert || inrand) {
 299         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 300         if (inrand != NULL)
 301                 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 302                         app_RAND_load_files(inrand));
 303     }
 304     ERR_load_crypto_strings();
 305
 306 #ifdef CRYPTO_MDEBUG
 307     CRYPTO_push_info("read files");
 308 #endif
 309
 310     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
 311     else in = BIO_new_file(infile, "rb");
 312     if (!in) {
 313             BIO_printf(bio_err, "Error opening input file %s\n",
 314                                                 infile ? infile : "<stdin>");
 315             perror (infile);
 316             goto end;
 317    }
 318
 319    if (certfile) {
 320         if(!(certsin = BIO_new_file(certfile, "r"))) {
 321             BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
 322             perror (certfile);
 323             goto end;
 324         }
 325     }
 326
 327     if (keyname) {
 328         if(!(inkey = BIO_new_file(keyname, "r"))) {
 329             BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
 330             perror (keyname);
 331             goto end;
 332         }
 333      }
 334
 335 #ifdef CRYPTO_MDEBUG
 336     CRYPTO_pop_info();
 337     CRYPTO_push_info("write files");
 338 #endif
 339
 340     if (!outfile) out = BIO_new_fp(stdout, BIO_NOCLOSE);
 341     else out = BIO_new_file(outfile, "wb");
 342     if (!out) {
 343         BIO_printf(bio_err, "Error opening output file %s\n",
 344                                                 outfile ? outfile : "<stdout>");
 345         perror (outfile);
 346         goto end;
 347     }
 348     if (twopass) {
 349 #ifdef CRYPTO_MDEBUG
 350     CRYPTO_push_info("read MAC password");
 351 #endif
 352         if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert))
 353         {
 354             BIO_printf (bio_err, "Can't read Password\n");
 355             goto end;
 356         }
 357 #ifdef CRYPTO_MDEBUG
 358     CRYPTO_pop_info();
 359 #endif
 360     }
 361
 362     if (export_cert) {
 363         EVP_PKEY *key;
 364         STACK_OF(PKCS12_SAFEBAG) *bags;
 365         STACK_OF(PKCS7) *safes;
 366         PKCS12_SAFEBAG *bag;
 367         PKCS8_PRIV_KEY_INFO *p8;
 368         PKCS7 *authsafe;
 369         X509 *ucert = NULL;
 370         STACK_OF(X509) *certs=NULL;
 371         char *catmp;
 372         int i;
 373         unsigned char keyid[EVP_MAX_MD_SIZE];
 374         unsigned int keyidlen = 0;
 375
 376 #ifdef CRYPTO_MDEBUG
 377         CRYPTO_push_info("process -export_cert");
 378 #endif
 379         key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL, passin);
 380         if (!inkey) (void) BIO_reset(in);
 381         else BIO_free(inkey);
 382         if (!key) {
 383                 BIO_printf (bio_err, "Error loading private key\n");
 384                 ERR_print_errors(bio_err);
 385                 goto end;
 386         }
 387
 388         certs = sk_X509_new(NULL);
 389
 390         /* Load in all certs in input file */
 391         if(!cert_load(in, certs)) {
 392                 BIO_printf(bio_err, "Error loading certificates from input\n");
 393                 ERR_print_errors(bio_err);
 394                 goto end;
 395         }
 396
 397         for(i = 0; i < sk_X509_num(certs); i++) {
 398                 ucert = sk_X509_value(certs, i);
 399                 if(X509_check_private_key(ucert, key)) {
 400                         X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
 401                         break;
 402                 }
 403         }
 404
 405         if(!keyidlen) {
 406                 BIO_printf(bio_err, "No certificate matches private key\n");
 407                 goto end;
 408         }
 409
 410         bags = sk_PKCS12_SAFEBAG_new (NULL);
 411
 412         /* Add any more certificates asked for */
 413         if (certsin) {
 414                 if(!cert_load(certsin, certs)) {
 415                         BIO_printf(bio_err, "Error loading certificates from certfile\n");
 416                         ERR_print_errors(bio_err);
 417                         goto end;
 418                 }
 419                 BIO_free(certsin);
 420         }
 421
 422         /* If chaining get chain from user cert */
 423         if (chain) {
 424                 int vret;
 425                 STACK_OF(X509) *chain2;
 426                 vret = get_cert_chain (ucert, &chain2);
 427                 if (vret) {
 428                         BIO_printf (bio_err, "Error %s getting chain.\n",
 429                                         X509_verify_cert_error_string(vret));
 430                         goto end;
 431                 }
 432                 /* Exclude verified certificate */
 433                 for (i = 1; i < sk_X509_num (chain2) ; i++)
 434                                  sk_X509_push(certs, sk_X509_value (chain2, i));
 435                 sk_X509_free(chain2);
 436
 437         }
 438
 439         /* We now have loads of certificates: include them all */
 440         for(i = 0; i < sk_X509_num(certs); i++) {
 441                 X509 *cert = NULL;
 442                 cert = sk_X509_value(certs, i);
 443                 bag = M_PKCS12_x5092certbag(cert);
 444                 /* If it matches private key set id */
 445                 if(cert == ucert) {
 446                         if(name) PKCS12_add_friendlyname(bag, name, -1);
 447                         PKCS12_add_localkeyid(bag, keyid, keyidlen);
 448                 } else if((catmp = sk_shift(canames)))
 449                                 PKCS12_add_friendlyname(bag, catmp, -1);
 450                 sk_PKCS12_SAFEBAG_push(bags, bag);
 451         }
 452         sk_X509_pop_free(certs, X509_free);
 453         if (canames) sk_free(canames);
 454
 455         if(!noprompt &&
 456                 EVP_read_pw_string(pass, 50, "Enter Export Password:", 1)) {
 457             BIO_printf (bio_err, "Can't read Password\n");
 458             goto end;
 459         }
 460         if (!twopass) strcpy(macpass, pass);
 461         /* Turn certbags into encrypted authsafe */
 462         authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
 463                                                                  iter, bags);
 464         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 465
 466         if (!authsafe) {
 467                 ERR_print_errors (bio_err);
 468                 goto end;
 469         }
 470
 471         safes = sk_PKCS7_new (NULL);
 472         sk_PKCS7_push (safes, authsafe);
 473
 474         /* Make a shrouded key bag */
 475         p8 = EVP_PKEY2PKCS8 (key);
 476         EVP_PKEY_free(key);
 477         if(keytype) PKCS8_add_keyusage(p8, keytype);
 478         bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
 479         PKCS8_PRIV_KEY_INFO_free(p8);
 480         if (name) PKCS12_add_friendlyname (bag, name, -1);
 481         PKCS12_add_localkeyid (bag, keyid, keyidlen);
 482         bags = sk_PKCS12_SAFEBAG_new(NULL);
 483         sk_PKCS12_SAFEBAG_push (bags, bag);
 484         /* Turn it into unencrypted safe bag */
 485         authsafe = PKCS12_pack_p7data (bags);
 486         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
 487         sk_PKCS7_push (safes, authsafe);
 488
 489         p12 = PKCS12_init (NID_pkcs7_data);
 490
 491         M_PKCS12_pack_authsafes (p12, safes);
 492
 493         sk_PKCS7_pop_free(safes, PKCS7_free);
 494
 495         PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
 496
 497         i2d_PKCS12_bio (out, p12);
 498
 499         PKCS12_free(p12);
 500
 501         ret = 0;
 502
 503 #ifdef CRYPTO_MDEBUG
 504         CRYPTO_pop_info();
 505 #endif
 506         goto end;
 507
 508     }
 509
 510     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
 511         ERR_print_errors(bio_err);
 512         goto end;
 513     }
 514
 515 #ifdef CRYPTO_MDEBUG
 516     CRYPTO_push_info("read import password");
 517 #endif
 518     if(!noprompt && EVP_read_pw_string(pass, 50, "Enter Import Password:", 0)) {
 519         BIO_printf (bio_err, "Can't read Password\n");
 520         goto end;
 521     }
 522 #ifdef CRYPTO_MDEBUG
 523     CRYPTO_pop_info();
 524 #endif
 525
 526     if (!twopass) strcpy(macpass, pass);
 527
 528     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
 529     if(macver) {
 530 #ifdef CRYPTO_MDEBUG
 531     CRYPTO_push_info("verify MAC");
 532 #endif
 533         /* If we enter empty password try no password first */
 534         if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
 535                 /* If mac and crypto pass the same set it to NULL too */
 536                 if(!twopass) cpass = NULL;
 537         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
 538             BIO_printf (bio_err, "Mac verify error: invalid password?\n");
 539             ERR_print_errors (bio_err);
 540             goto end;
 541         }
 542         BIO_printf (bio_err, "MAC verified OK\n");
 543 #ifdef CRYPTO_MDEBUG
 544     CRYPTO_pop_info();
 545 #endif
 546     }
 547
 548 #ifdef CRYPTO_MDEBUG
 549     CRYPTO_push_info("output keys and certificates");
 550 #endif
 551     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
 552         BIO_printf(bio_err, "Error outputting keys and certificates\n");
 553         ERR_print_errors (bio_err);
 554         goto end;
 555     }
 556 #ifdef CRYPTO_MDEBUG
 557     CRYPTO_pop_info();
 558 #endif
 559     ret = 0;
 560     end:
 561     PKCS12_free(p12);
 562     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
 563 #ifdef CRYPTO_MDEBUG
 564     CRYPTO_remove_all_info();
 565 #endif
 566     BIO_free(in);
 567     BIO_free(out);
 568     if(passin) OPENSSL_free(passin);
 569     if(passout) OPENSSL_free(passout);
 570     EXIT(ret);
 571 }
 572
 573 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
 574              int passlen, int options, char *pempass)
 575 {
 576         STACK_OF(PKCS7) *asafes;
 577         STACK_OF(PKCS12_SAFEBAG) *bags;
 578         int i, bagnid;
 579         PKCS7 *p7;
 580
 581         if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0;
 582         for (i = 0; i < sk_PKCS7_num (asafes); i++) {
 583                 p7 = sk_PKCS7_value (asafes, i);
 584                 bagnid = OBJ_obj2nid (p7->type);
 585                 if (bagnid == NID_pkcs7_data) {
 586                         bags = M_PKCS12_unpack_p7data (p7);
 587                         if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
 588                 } else if (bagnid == NID_pkcs7_encrypted) {
 589                         if (options & INFO) {
 590                                 BIO_printf (bio_err, "PKCS7 Encrypted data: ");
 591                                 alg_print (bio_err,
 592                                         p7->d.encrypted->enc_data->algorithm);
 593                         }
 594                         bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen);
 595                 } else continue;
 596                 if (!bags) return 0;
 597                 if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
 598                                                  options, pempass)) {
 599                         sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 600                         return 0;
 601                 }
 602                 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
 603         }
 604         sk_PKCS7_pop_free (asafes, PKCS7_free);
 605         return 1;
 606 }
 607
 608 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
 609                            char *pass, int passlen, int options, char *pempass)
 610 {
 611         int i;
 612         for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
 613                 if (!dump_certs_pkeys_bag (out,
 614                                            sk_PKCS12_SAFEBAG_value (bags, i),
 615                                            pass, passlen,
 616                                            options, pempass))
 617                     return 0;
 618         }
 619         return 1;
 620 }
 621
 622 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
 623              int passlen, int options, char *pempass)
 624 {
 625         EVP_PKEY *pkey;
 626         PKCS8_PRIV_KEY_INFO *p8;
 627         X509 *x509;
 628
 629         switch (M_PKCS12_bag_type(bag))
 630         {
 631         case NID_keyBag:
 632                 if (options & INFO) BIO_printf (bio_err, "Key bag\n");
 633                 if (options & NOKEYS) return 1;
 634                 print_attribs (out, bag->attrib, "Bag Attributes");
 635                 p8 = bag->value.keybag;
 636                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 637                 print_attribs (out, p8->attributes, "Key Attributes");
 638                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 639                 EVP_PKEY_free(pkey);
 640         break;
 641
 642         case NID_pkcs8ShroudedKeyBag:
 643                 if (options & INFO) {
 644                         BIO_printf (bio_err, "Shrouded Keybag: ");
 645                         alg_print (bio_err, bag->value.shkeybag->algor);
 646                 }
 647                 if (options & NOKEYS) return 1;
 648                 print_attribs (out, bag->attrib, "Bag Attributes");
 649                 if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen)))
 650                                 return 0;
 651                 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
 652                 print_attribs (out, p8->attributes, "Key Attributes");
 653                 PKCS8_PRIV_KEY_INFO_free(p8);
 654                 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
 655                 EVP_PKEY_free(pkey);
 656         break;
 657
 658         case NID_certBag:
 659                 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
 660                 if (options & NOCERTS) return 1;
 661                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
 662                         if (options & CACERTS) return 1;
 663                 } else if (options & CLCERTS) return 1;
 664                 print_attribs (out, bag->attrib, "Bag Attributes");
 665                 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
 666                                                                  return 1;
 667                 if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0;
 668                 dump_cert_text (out, x509);
 669                 PEM_write_bio_X509 (out, x509);
 670                 X509_free(x509);
 671         break;
 672
 673         case NID_safeContentsBag:
 674                 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
 675                 print_attribs (out, bag->attrib, "Bag Attributes");
 676                 return dump_certs_pkeys_bags (out, bag->value.safes, pass,
 677                                                             passlen, options, pempass);
 678
 679         default:
 680                 BIO_printf (bio_err, "Warning unsupported bag type: ");
 681                 i2a_ASN1_OBJECT (bio_err, bag->type);
 682                 BIO_printf (bio_err, "\n");
 683                 return 1;
 684         break;
 685         }
 686         return 1;
 687 }
 688
 689 /* Given a single certificate return a verified chain or NULL if error */
 690
 691 /* Hope this is OK .... */
 692
 693 int get_cert_chain (X509 *cert, STACK_OF(X509) **chain)
 694 {
 695         X509_STORE *store;
 696         X509_STORE_CTX store_ctx;
 697         STACK_OF(X509) *chn;
 698         int i;
 699
 700         store = X509_STORE_new ();
 701         X509_STORE_set_default_paths (store);
 702         X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
 703         if (X509_verify_cert(&store_ctx) <= 0) {
 704                 i = X509_STORE_CTX_get_error (&store_ctx);
 705                 goto err;
 706         }
 707         chn =  X509_STORE_CTX_get1_chain(&store_ctx);
 708         i = 0;
 709         *chain = chn;
 710 err:
 711         X509_STORE_CTX_cleanup(&store_ctx);
 712         X509_STORE_free(store);
 713
 714         return i;
 715 }
 716
 717 int alg_print (BIO *x, X509_ALGOR *alg)
 718 {
 719         PBEPARAM *pbe;
 720         unsigned char *p;
 721         p = alg->parameter->value.sequence->data;
 722         pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
 723         BIO_printf (bio_err, "%s, Iteration %d\n",
 724         OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
 725         PBEPARAM_free (pbe);
 726         return 0;
 727 }
 728
 729 /* Load all certificates from a given file */
 730
 731 int cert_load(BIO *in, STACK_OF(X509) *sk)
 732 {
 733         int ret;
 734         X509 *cert;
 735         ret = 0;
 736         while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
 737                 ret = 1;
 738                 sk_X509_push(sk, cert);
 739         }
 740         if(ret) ERR_clear_error();
 741         return ret;
 742 }
 743
 744 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 745
 746 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name)
 747 {
 748         X509_ATTRIBUTE *attr;
 749         ASN1_TYPE *av;
 750         char *value;
 751         int i, attr_nid;
 752         if(!attrlst) {
 753                 BIO_printf(out, "%s: <No Attributes>\n", name);
 754                 return 1;
 755         }
 756         if(!sk_X509_ATTRIBUTE_num(attrlst)) {
 757                 BIO_printf(out, "%s: <Empty Attributes>\n", name);
 758                 return 1;
 759         }
 760         BIO_printf(out, "%s\n", name);
 761         for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
 762                 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
 763                 attr_nid = OBJ_obj2nid(attr->object);
 764                 BIO_printf(out, "    ");
 765                 if(attr_nid == NID_undef) {
 766                         i2a_ASN1_OBJECT (out, attr->object);
 767                         BIO_printf(out, ": ");
 768                 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
 769
 770                 if(sk_ASN1_TYPE_num(attr->value.set)) {
 771                         av = sk_ASN1_TYPE_value(attr->value.set, 0);
 772                         switch(av->type) {
 773                                 case V_ASN1_BMPSTRING:
 774                                 value = uni2asc(av->value.bmpstring->data,
 775                                                av->value.bmpstring->length);
 776                                 BIO_printf(out, "%s\n", value);
 777                                 OPENSSL_free(value);
 778                                 break;
 779
 780                                 case V_ASN1_OCTET_STRING:
 781                                 hex_prin(out, av->value.bit_string->data,
 782                                         av->value.bit_string->length);
 783                                 BIO_printf(out, "\n");
 784                                 break;
 785
 786                                 case V_ASN1_BIT_STRING:
 787                                 hex_prin(out, av->value.octet_string->data,
 788                                         av->value.octet_string->length);
 789                                 BIO_printf(out, "\n");
 790                                 break;
 791
 792                                 default:
 793                                         BIO_printf(out, "<Unsupported tag %d>\n", av->type);
 794                                 break;
 795                         }
 796                 } else BIO_printf(out, "<No Values>\n");
 797         }
 798         return 1;
 799 }
 800
 801 void hex_prin(BIO *out, unsigned char *buf, int len)
 802 {
 803         int i;
 804         for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
 805 }
 806
 807 #endif