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 70 #define PROG pkcs12_main 71 72 const 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, X509_STORE *store, 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 ENGINE *e = NULL; 96 char *infile=NULL, *outfile=NULL, *keyname = NULL; 97 char *certfile=NULL; 98 BIO *in=NULL, *out = NULL; 99 char **args; 100 char *name = NULL; 101 char *csp_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 if (!load_config(bio_err, NULL)) 131 goto end; 132 133 args = argv + 1; 134 135 136 while (*args) { 137 if (*args[0] == '-') { 138 if (!strcmp (*args, "-nokeys")) options |= NOKEYS; 139 else if (!strcmp (*args, "-keyex")) keytype = KEY_EX; 140 else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG; 141 else if (!strcmp (*args, "-nocerts")) options |= NOCERTS; 142 else if (!strcmp (*args, "-clcerts")) options |= CLCERTS; 143 else if (!strcmp (*args, "-cacerts")) options |= CACERTS; 144 else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS); 145 else if (!strcmp (*args, "-info")) options |= INFO; 146 else if (!strcmp (*args, "-chain")) chain = 1; 147 else if (!strcmp (*args, "-twopass")) twopass = 1; 148 else if (!strcmp (*args, "-nomacver")) macver = 0; 149 else if (!strcmp (*args, "-descert")) 150 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 151 else if (!strcmp (*args, "-export")) export_cert = 1; 152 else if (!strcmp (*args, "-des")) enc=EVP_des_cbc(); 153 #ifndef OPENSSL_NO_IDEA 154 else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc(); 155 #endif 156 else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc(); 157 #ifndef OPENSSL_NO_AES 158 else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc(); 159 else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc(); 160 else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc(); 161 #endif 162 else if (!strcmp (*args, "-noiter")) iter = 1; 163 else if (!strcmp (*args, "-maciter")) 164 maciter = PKCS12_DEFAULT_ITER; 165 else if (!strcmp (*args, "-nomaciter")) 166 maciter = 1; 167 else if (!strcmp (*args, "-nodes")) enc=NULL; 168 else if (!strcmp (*args, "-certpbe")) { 169 if (args[1]) { 170 args++; 171 cert_pbe=OBJ_txt2nid(*args); 172 if(cert_pbe == NID_undef) { 173 BIO_printf(bio_err, 174 "Unknown PBE algorithm %s\n", *args); 175 badarg = 1; 176 } 177 } else badarg = 1; 178 } else if (!strcmp (*args, "-keypbe")) { 179 if (args[1]) { 180 args++; 181 key_pbe=OBJ_txt2nid(*args); 182 if(key_pbe == NID_undef) { 183 BIO_printf(bio_err, 184 "Unknown PBE algorithm %s\n", *args); 185 badarg = 1; 186 } 187 } else badarg = 1; 188 } else if (!strcmp (*args, "-rand")) { 189 if (args[1]) { 190 args++; 191 inrand = *args; 192 } else badarg = 1; 193 } else if (!strcmp (*args, "-inkey")) { 194 if (args[1]) { 195 args++; 196 keyname = *args; 197 } else badarg = 1; 198 } else if (!strcmp (*args, "-certfile")) { 199 if (args[1]) { 200 args++; 201 certfile = *args; 202 } else badarg = 1; 203 } else if (!strcmp (*args, "-name")) { 204 if (args[1]) { 205 args++; 206 name = *args; 207 } else badarg = 1; 208 } else if (!strcmp (*args, "-CSP")) { 209 if (args[1]) { 210 args++; 211 csp_name = *args; 212 } else badarg = 1; 213 } else if (!strcmp (*args, "-caname")) { 214 if (args[1]) { 215 args++; 216 if (!canames) canames = sk_new_null(); 217 sk_push(canames, *args); 218 } else badarg = 1; 219 } else if (!strcmp (*args, "-in")) { 220 if (args[1]) { 221 args++; 222 infile = *args; 223 } else badarg = 1; 224 } else if (!strcmp (*args, "-out")) { 225 if (args[1]) { 226 args++; 227 outfile = *args; 228 } else badarg = 1; 229 } else if (!strcmp(*args,"-passin")) { 230 if (args[1]) { 231 args++; 232 passargin = *args; 233 } else badarg = 1; 234 } else if (!strcmp(*args,"-passout")) { 235 if (args[1]) { 236 args++; 237 passargout = *args; 238 } else badarg = 1; 239 } else if (!strcmp (*args, "-password")) { 240 if (args[1]) { 241 args++; 242 passarg = *args; 243 noprompt = 1; 244 } else badarg = 1; 245 } else if (!strcmp(*args,"-CApath")) { 246 if (args[1]) { 247 args++; 248 CApath = *args; 249 } else badarg = 1; 250 } else if (!strcmp(*args,"-CAfile")) { 251 if (args[1]) { 252 args++; 253 CAfile = *args; 254 } else badarg = 1; 255 } else if (!strcmp(*args,"-engine")) { 256 if (args[1]) { 257 args++; 258 engine = *args; 259 } else badarg = 1; 260 } else badarg = 1; 261 262 } else badarg = 1; 263 args++; 264 } 265 266 if (badarg) { 267 BIO_printf (bio_err, "Usage: pkcs12 [options]\n"); 268 BIO_printf (bio_err, "where options are\n"); 269 BIO_printf (bio_err, "-export output PKCS12 file\n"); 270 BIO_printf (bio_err, "-chain add certificate chain\n"); 271 BIO_printf (bio_err, "-inkey file private key if not infile\n"); 272 BIO_printf (bio_err, "-certfile f add all certs in f\n"); 273 BIO_printf (bio_err, "-CApath arg - PEM format directory of CA's\n"); 274 BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\n"); 275 BIO_printf (bio_err, "-name \"name\" use name as friendly name\n"); 276 BIO_printf (bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n"); 277 BIO_printf (bio_err, "-in infile input filename\n"); 278 BIO_printf (bio_err, "-out outfile output filename\n"); 279 BIO_printf (bio_err, "-noout don't output anything, just verify.\n"); 280 BIO_printf (bio_err, "-nomacver don't verify MAC.\n"); 281 BIO_printf (bio_err, "-nocerts don't output certificates.\n"); 282 BIO_printf (bio_err, "-clcerts only output client certificates.\n"); 283 BIO_printf (bio_err, "-cacerts only output CA certificates.\n"); 284 BIO_printf (bio_err, "-nokeys don't output private keys.\n"); 285 BIO_printf (bio_err, "-info give info about PKCS#12 structure.\n"); 286 BIO_printf (bio_err, "-des encrypt private keys with DES\n"); 287 BIO_printf (bio_err, "-des3 encrypt private keys with triple DES (default)\n"); 288 #ifndef OPENSSL_NO_IDEA 289 BIO_printf (bio_err, "-idea encrypt private keys with idea\n"); 290 #endif 291 #ifndef OPENSSL_NO_AES 292 BIO_printf (bio_err, "-aes128, -aes192, -aes256\n"); 293 BIO_printf (bio_err, " encrypt PEM output with cbc aes\n"); 294 #endif 295 BIO_printf (bio_err, "-nodes don't encrypt private keys\n"); 296 BIO_printf (bio_err, "-noiter don't use encryption iteration\n"); 297 BIO_printf (bio_err, "-maciter use MAC iteration\n"); 298 BIO_printf (bio_err, "-twopass separate MAC, encryption passwords\n"); 299 BIO_printf (bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n"); 300 BIO_printf (bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n"); 301 BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n"); 302 BIO_printf (bio_err, "-keyex set MS key exchange type\n"); 303 BIO_printf (bio_err, "-keysig set MS key signature type\n"); 304 BIO_printf (bio_err, "-password p set import/export password source\n"); 305 BIO_printf (bio_err, "-passin p input file pass phrase source\n"); 306 BIO_printf (bio_err, "-passout p output file pass phrase source\n"); 307 BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n"); 308 BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); 309 BIO_printf(bio_err, " load the file (or the files in the directory) into\n"); 310 BIO_printf(bio_err, " the random number generator\n"); 311 goto end; 312 } 313 314 e = setup_engine(bio_err, engine, 0); 315 316 if(passarg) { 317 if(export_cert) passargout = passarg; 318 else passargin = passarg; 319 } 320 321 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { 322 BIO_printf(bio_err, "Error getting passwords\n"); 323 goto end; 324 } 325 326 if(!cpass) { 327 if(export_cert) cpass = passout; 328 else cpass = passin; 329 } 330 331 if(cpass) { 332 mpass = cpass; 333 noprompt = 1; 334 } else { 335 cpass = pass; 336 mpass = macpass; 337 } 338 339 if(export_cert || inrand) { 340 app_RAND_load_file(NULL, bio_err, (inrand != NULL)); 341 if (inrand != NULL) 342 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 343 app_RAND_load_files(inrand)); 344 } 345 ERR_load_crypto_strings(); 346 347 #ifdef CRYPTO_MDEBUG 348 CRYPTO_push_info("read files"); 349 #endif 350 351 if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE); 352 else in = BIO_new_file(infile, "rb"); 353 if (!in) { 354 BIO_printf(bio_err, "Error opening input file %s\n", 355 infile ? infile : "<stdin>"); 356 perror (infile); 357 goto end; 358 } 359 360 #if 0 361 if (certfile) { 362 if(!(certsin = BIO_new_file(certfile, "r"))) { 363 BIO_printf(bio_err, "Can't open certificate file %s\n", certfile); 364 perror (certfile); 365 goto end; 366 } 367 } 368 369 if (keyname) { 370 if(!(inkey = BIO_new_file(keyname, "r"))) { 371 BIO_printf(bio_err, "Can't key certificate file %s\n", keyname); 372 perror (keyname); 373 goto end; 374 } 375 } 376 #endif 377 378 #ifdef CRYPTO_MDEBUG 379 CRYPTO_pop_info(); 380 CRYPTO_push_info("write files"); 381 #endif 382 383 if (!outfile) { 384 out = BIO_new_fp(stdout, BIO_NOCLOSE); 385 #ifdef OPENSSL_SYS_VMS 386 { 387 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 388 out = BIO_push(tmpbio, out); 389 } 390 #endif 391 } else out = BIO_new_file(outfile, "wb"); 392 if (!out) { 393 BIO_printf(bio_err, "Error opening output file %s\n", 394 outfile ? outfile : "<stdout>"); 395 perror (outfile); 396 goto end; 397 } 398 if (twopass) { 399 #ifdef CRYPTO_MDEBUG 400 CRYPTO_push_info("read MAC password"); 401 #endif 402 if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) 403 { 404 BIO_printf (bio_err, "Can't read Password\n"); 405 goto end; 406 } 407 #ifdef CRYPTO_MDEBUG 408 CRYPTO_pop_info(); 409 #endif 410 } 411 412 if (export_cert) { 413 EVP_PKEY *key = NULL; 414 STACK_OF(PKCS12_SAFEBAG) *bags = NULL; 415 STACK_OF(PKCS7) *safes = NULL; 416 PKCS12_SAFEBAG *bag = NULL; 417 PKCS8_PRIV_KEY_INFO *p8 = NULL; 418 PKCS7 *authsafe = NULL; 419 X509 *ucert = NULL; 420 STACK_OF(X509) *certs=NULL; 421 char *catmp = NULL; 422 int i; 423 unsigned char keyid[EVP_MAX_MD_SIZE]; 424 unsigned int keyidlen = 0; 425 426 #ifdef CRYPTO_MDEBUG 427 CRYPTO_push_info("process -export_cert"); 428 CRYPTO_push_info("reading private key"); 429 #endif 430 key = load_key(bio_err, keyname ? keyname : infile, FORMAT_PEM, 1, 431 passin, e, "private key"); 432 if (!key) { 433 goto export_end; 434 } 435 436 #ifdef CRYPTO_MDEBUG 437 CRYPTO_pop_info(); 438 CRYPTO_push_info("reading certs from input"); 439 #endif 440 441 /* Load in all certs in input file */ 442 if(!(certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e, 443 "certificates"))) { 444 goto export_end; 445 } 446 447 #ifdef CRYPTO_MDEBUG 448 CRYPTO_pop_info(); 449 CRYPTO_push_info("reading certs from input 2"); 450 #endif 451 452 for(i = 0; i < sk_X509_num(certs); i++) { 453 ucert = sk_X509_value(certs, i); 454 if(X509_check_private_key(ucert, key)) { 455 X509_digest(ucert, EVP_sha1(), keyid, &keyidlen); 456 break; 457 } 458 } 459 if(!keyidlen) { 460 ucert = NULL; 461 BIO_printf(bio_err, "No certificate matches private key\n"); 462 goto export_end; 463 } 464 465 #ifdef CRYPTO_MDEBUG 466 CRYPTO_pop_info(); 467 CRYPTO_push_info("reading certs from certfile"); 468 #endif 469 470 bags = sk_PKCS12_SAFEBAG_new_null (); 471 472 /* Add any more certificates asked for */ 473 if (certfile) { 474 STACK_OF(X509) *morecerts=NULL; 475 if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM, 476 NULL, e, 477 "certificates from certfile"))) { 478 goto export_end; 479 } 480 while(sk_X509_num(morecerts) > 0) { 481 sk_X509_push(certs, sk_X509_shift(morecerts)); 482 } 483 sk_X509_free(morecerts); 484 } 485 486 #ifdef CRYPTO_MDEBUG 487 CRYPTO_pop_info(); 488 CRYPTO_push_info("building chain"); 489 #endif 490 491 /* If chaining get chain from user cert */ 492 if (chain) { 493 int vret; 494 STACK_OF(X509) *chain2; 495 X509_STORE *store = X509_STORE_new(); 496 if (!store) 497 { 498 BIO_printf (bio_err, "Memory allocation error\n"); 499 goto export_end; 500 } 501 if (!X509_STORE_load_locations(store, CAfile, CApath)) 502 X509_STORE_set_default_paths (store); 503 504 vret = get_cert_chain (ucert, store, &chain2); 505 X509_STORE_free(store); 506 507 if (!vret) { 508 /* Exclude verified certificate */ 509 for (i = 1; i < sk_X509_num (chain2) ; i++) 510 sk_X509_push(certs, sk_X509_value (chain2, i)); 511 /* Free first certificate */ 512 X509_free(sk_X509_value(chain2, 0)); 513 sk_X509_free(chain2); 514 } else { 515 BIO_printf (bio_err, "Error %s getting chain.\n", 516 X509_verify_cert_error_string(vret)); 517 goto export_end; 518 } 519 } 520 521 #ifdef CRYPTO_MDEBUG 522 CRYPTO_pop_info(); 523 CRYPTO_push_info("building bags"); 524 #endif 525 526 /* We now have loads of certificates: include them all */ 527 for(i = 0; i < sk_X509_num(certs); i++) { 528 X509 *cert = NULL; 529 cert = sk_X509_value(certs, i); 530 bag = PKCS12_x5092certbag(cert); 531 /* If it matches private key set id */ 532 if(cert == ucert) { 533 if(name) PKCS12_add_friendlyname(bag, name, -1); 534 PKCS12_add_localkeyid(bag, keyid, keyidlen); 535 } else if((catmp = sk_shift(canames))) 536 PKCS12_add_friendlyname(bag, catmp, -1); 537 sk_PKCS12_SAFEBAG_push(bags, bag); 538 } 539 sk_X509_pop_free(certs, X509_free); 540 certs = NULL; 541 542 #ifdef CRYPTO_MDEBUG 543 CRYPTO_pop_info(); 544 CRYPTO_push_info("encrypting bags"); 545 #endif 546 547 if(!noprompt && 548 EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1)) { 549 BIO_printf (bio_err, "Can't read Password\n"); 550 goto export_end; 551 } 552 if (!twopass) strcpy(macpass, pass); 553 /* Turn certbags into encrypted authsafe */ 554 authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0, 555 iter, bags); 556 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 557 bags = NULL; 558 559 if (!authsafe) { 560 ERR_print_errors (bio_err); 561 goto export_end; 562 } 563 564 safes = sk_PKCS7_new_null (); 565 sk_PKCS7_push (safes, authsafe); 566 567 #ifdef CRYPTO_MDEBUG 568 CRYPTO_pop_info(); 569 CRYPTO_push_info("building shrouded key bag"); 570 #endif 571 572 /* Make a shrouded key bag */ 573 p8 = EVP_PKEY2PKCS8 (key); 574 if(keytype) PKCS8_add_keyusage(p8, keytype); 575 bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8); 576 PKCS8_PRIV_KEY_INFO_free(p8); 577 p8 = NULL; 578 if (name) PKCS12_add_friendlyname (bag, name, -1); 579 if(csp_name) PKCS12_add_CSPName_asc(bag, csp_name, -1); 580 PKCS12_add_localkeyid (bag, keyid, keyidlen); 581 bags = sk_PKCS12_SAFEBAG_new_null(); 582 sk_PKCS12_SAFEBAG_push (bags, bag); 583 584 #ifdef CRYPTO_MDEBUG 585 CRYPTO_pop_info(); 586 CRYPTO_push_info("encrypting shrouded key bag"); 587 #endif 588 589 /* Turn it into unencrypted safe bag */ 590 authsafe = PKCS12_pack_p7data (bags); 591 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 592 bags = NULL; 593 sk_PKCS7_push (safes, authsafe); 594 595 #ifdef CRYPTO_MDEBUG 596 CRYPTO_pop_info(); 597 CRYPTO_push_info("building pkcs12"); 598 #endif 599 600 p12 = PKCS12_init(NID_pkcs7_data); 601 602 PKCS12_pack_authsafes(p12, safes); 603 604 sk_PKCS7_pop_free(safes, PKCS7_free); 605 safes = NULL; 606 607 PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL); 608 609 #ifdef CRYPTO_MDEBUG 610 CRYPTO_pop_info(); 611 CRYPTO_push_info("writing pkcs12"); 612 #endif 613 614 i2d_PKCS12_bio (out, p12); 615 616 ret = 0; 617 618 export_end: 619 #ifdef CRYPTO_MDEBUG 620 CRYPTO_pop_info(); 621 CRYPTO_pop_info(); 622 CRYPTO_push_info("process -export_cert: freeing"); 623 #endif 624 625 if (key) EVP_PKEY_free(key); 626 if (certs) sk_X509_pop_free(certs, X509_free); 627 if (safes) sk_PKCS7_pop_free(safes, PKCS7_free); 628 if (bags) sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 629 630 #ifdef CRYPTO_MDEBUG 631 CRYPTO_pop_info(); 632 #endif 633 goto end; 634 635 } 636 637 if (!(p12 = d2i_PKCS12_bio (in, NULL))) { 638 ERR_print_errors(bio_err); 639 goto end; 640 } 641 642 #ifdef CRYPTO_MDEBUG 643 CRYPTO_push_info("read import password"); 644 #endif 645 if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) { 646 BIO_printf (bio_err, "Can't read Password\n"); 647 goto end; 648 } 649 #ifdef CRYPTO_MDEBUG 650 CRYPTO_pop_info(); 651 #endif 652 653 if (!twopass) strcpy(macpass, pass); 654 655 if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1); 656 if(macver) { 657 #ifdef CRYPTO_MDEBUG 658 CRYPTO_push_info("verify MAC"); 659 #endif 660 /* If we enter empty password try no password first */ 661 if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { 662 /* If mac and crypto pass the same set it to NULL too */ 663 if(!twopass) cpass = NULL; 664 } else if (!PKCS12_verify_mac(p12, mpass, -1)) { 665 BIO_printf (bio_err, "Mac verify error: invalid password?\n"); 666 ERR_print_errors (bio_err); 667 goto end; 668 } 669 BIO_printf (bio_err, "MAC verified OK\n"); 670 #ifdef CRYPTO_MDEBUG 671 CRYPTO_pop_info(); 672 #endif 673 } 674 675 #ifdef CRYPTO_MDEBUG 676 CRYPTO_push_info("output keys and certificates"); 677 #endif 678 if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) { 679 BIO_printf(bio_err, "Error outputting keys and certificates\n"); 680 ERR_print_errors (bio_err); 681 goto end; 682 } 683 #ifdef CRYPTO_MDEBUG 684 CRYPTO_pop_info(); 685 #endif 686 ret = 0; 687 end: 688 if (p12) PKCS12_free(p12); 689 if(export_cert || inrand) app_RAND_write_file(NULL, bio_err); 690 #ifdef CRYPTO_MDEBUG 691 CRYPTO_remove_all_info(); 692 #endif 693 BIO_free(in); 694 BIO_free_all(out); 695 if (canames) sk_free(canames); 696 if(passin) OPENSSL_free(passin); 697 if(passout) OPENSSL_free(passout); 698 apps_shutdown(); 699 OPENSSL_EXIT(ret); 700 } 701 702 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass, 703 int passlen, int options, char *pempass) 704 { 705 STACK_OF(PKCS7) *asafes; 706 STACK_OF(PKCS12_SAFEBAG) *bags; 707 int i, bagnid; 708 PKCS7 *p7; 709 710 if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0; 711 for (i = 0; i < sk_PKCS7_num (asafes); i++) { 712 p7 = sk_PKCS7_value (asafes, i); 713 bagnid = OBJ_obj2nid (p7->type); 714 if (bagnid == NID_pkcs7_data) { 715 bags = PKCS12_unpack_p7data(p7); 716 if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n"); 717 } else if (bagnid == NID_pkcs7_encrypted) { 718 if (options & INFO) { 719 BIO_printf(bio_err, "PKCS7 Encrypted data: "); 720 alg_print(bio_err, 721 p7->d.encrypted->enc_data->algorithm); 722 } 723 bags = PKCS12_unpack_p7encdata(p7, pass, passlen); 724 } else continue; 725 if (!bags) return 0; 726 if (!dump_certs_pkeys_bags (out, bags, pass, passlen, 727 options, pempass)) { 728 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free); 729 return 0; 730 } 731 sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free); 732 } 733 sk_PKCS7_pop_free (asafes, PKCS7_free); 734 return 1; 735 } 736 737 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, 738 char *pass, int passlen, int options, char *pempass) 739 { 740 int i; 741 for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) { 742 if (!dump_certs_pkeys_bag (out, 743 sk_PKCS12_SAFEBAG_value (bags, i), 744 pass, passlen, 745 options, pempass)) 746 return 0; 747 } 748 return 1; 749 } 750 751 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass, 752 int passlen, int options, char *pempass) 753 { 754 EVP_PKEY *pkey; 755 PKCS8_PRIV_KEY_INFO *p8; 756 X509 *x509; 757 758 switch (M_PKCS12_bag_type(bag)) 759 { 760 case NID_keyBag: 761 if (options & INFO) BIO_printf (bio_err, "Key bag\n"); 762 if (options & NOKEYS) return 1; 763 print_attribs (out, bag->attrib, "Bag Attributes"); 764 p8 = bag->value.keybag; 765 if (!(pkey = EVP_PKCS82PKEY (p8))) return 0; 766 print_attribs (out, p8->attributes, "Key Attributes"); 767 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass); 768 EVP_PKEY_free(pkey); 769 break; 770 771 case NID_pkcs8ShroudedKeyBag: 772 if (options & INFO) { 773 BIO_printf (bio_err, "Shrouded Keybag: "); 774 alg_print (bio_err, bag->value.shkeybag->algor); 775 } 776 if (options & NOKEYS) return 1; 777 print_attribs (out, bag->attrib, "Bag Attributes"); 778 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen))) 779 return 0; 780 if (!(pkey = EVP_PKCS82PKEY (p8))) { 781 PKCS8_PRIV_KEY_INFO_free(p8); 782 return 0; 783 } 784 print_attribs (out, p8->attributes, "Key Attributes"); 785 PKCS8_PRIV_KEY_INFO_free(p8); 786 PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass); 787 EVP_PKEY_free(pkey); 788 break; 789 790 case NID_certBag: 791 if (options & INFO) BIO_printf (bio_err, "Certificate bag\n"); 792 if (options & NOCERTS) return 1; 793 if (PKCS12_get_attr(bag, NID_localKeyID)) { 794 if (options & CACERTS) return 1; 795 } else if (options & CLCERTS) return 1; 796 print_attribs (out, bag->attrib, "Bag Attributes"); 797 if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate ) 798 return 1; 799 if (!(x509 = PKCS12_certbag2x509(bag))) return 0; 800 dump_cert_text (out, x509); 801 PEM_write_bio_X509 (out, x509); 802 X509_free(x509); 803 break; 804 805 case NID_safeContentsBag: 806 if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n"); 807 print_attribs (out, bag->attrib, "Bag Attributes"); 808 return dump_certs_pkeys_bags (out, bag->value.safes, pass, 809 passlen, options, pempass); 810 811 default: 812 BIO_printf (bio_err, "Warning unsupported bag type: "); 813 i2a_ASN1_OBJECT (bio_err, bag->type); 814 BIO_printf (bio_err, "\n"); 815 return 1; 816 break; 817 } 818 return 1; 819 } 820 821 /* Given a single certificate return a verified chain or NULL if error */ 822 823 /* Hope this is OK .... */ 824 825 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain) 826 { 827 X509_STORE_CTX store_ctx; 828 STACK_OF(X509) *chn; 829 int i; 830 831 /* FIXME: Should really check the return status of X509_STORE_CTX_init 832 * for an error, but how that fits into the return value of this 833 * function is less obvious. */ 834 X509_STORE_CTX_init(&store_ctx, store, cert, NULL); 835 if (X509_verify_cert(&store_ctx) <= 0) { 836 i = X509_STORE_CTX_get_error (&store_ctx); 837 goto err; 838 } 839 chn = X509_STORE_CTX_get1_chain(&store_ctx); 840 i = 0; 841 *chain = chn; 842 err: 843 X509_STORE_CTX_cleanup(&store_ctx); 844 845 return i; 846 } 847 848 int alg_print (BIO *x, X509_ALGOR *alg) 849 { 850 PBEPARAM *pbe; 851 unsigned char *p; 852 p = alg->parameter->value.sequence->data; 853 pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length); 854 BIO_printf (bio_err, "%s, Iteration %d\n", 855 OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter)); 856 PBEPARAM_free (pbe); 857 return 0; 858 } 859 860 /* Load all certificates from a given file */ 861 862 int cert_load(BIO *in, STACK_OF(X509) *sk) 863 { 864 int ret; 865 X509 *cert; 866 ret = 0; 867 #ifdef CRYPTO_MDEBUG 868 CRYPTO_push_info("cert_load(): reading one cert"); 869 #endif 870 while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { 871 #ifdef CRYPTO_MDEBUG 872 CRYPTO_pop_info(); 873 #endif 874 ret = 1; 875 sk_X509_push(sk, cert); 876 #ifdef CRYPTO_MDEBUG 877 CRYPTO_push_info("cert_load(): reading one cert"); 878 #endif 879 } 880 #ifdef CRYPTO_MDEBUG 881 CRYPTO_pop_info(); 882 #endif 883 if(ret) ERR_clear_error(); 884 return ret; 885 } 886 887 /* Generalised attribute print: handle PKCS#8 and bag attributes */ 888 889 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst, char *name) 890 { 891 X509_ATTRIBUTE *attr; 892 ASN1_TYPE *av; 893 char *value; 894 int i, attr_nid; 895 if(!attrlst) { 896 BIO_printf(out, "%s: <No Attributes>\n", name); 897 return 1; 898 } 899 if(!sk_X509_ATTRIBUTE_num(attrlst)) { 900 BIO_printf(out, "%s: <Empty Attributes>\n", name); 901 return 1; 902 } 903 BIO_printf(out, "%s\n", name); 904 for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { 905 attr = sk_X509_ATTRIBUTE_value(attrlst, i); 906 attr_nid = OBJ_obj2nid(attr->object); 907 BIO_printf(out, " "); 908 if(attr_nid == NID_undef) { 909 i2a_ASN1_OBJECT (out, attr->object); 910 BIO_printf(out, ": "); 911 } else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); 912 913 if(sk_ASN1_TYPE_num(attr->value.set)) { 914 av = sk_ASN1_TYPE_value(attr->value.set, 0); 915 switch(av->type) { 916 case V_ASN1_BMPSTRING: 917 value = uni2asc(av->value.bmpstring->data, 918 av->value.bmpstring->length); 919 BIO_printf(out, "%s\n", value); 920 OPENSSL_free(value); 921 break; 922 923 case V_ASN1_OCTET_STRING: 924 hex_prin(out, av->value.octet_string->data, 925 av->value.octet_string->length); 926 BIO_printf(out, "\n"); 927 break; 928 929 case V_ASN1_BIT_STRING: 930 hex_prin(out, av->value.bit_string->data, 931 av->value.bit_string->length); 932 BIO_printf(out, "\n"); 933 break; 934 935 default: 936 BIO_printf(out, "<Unsupported tag %d>\n", av->type); 937 break; 938 } 939 } else BIO_printf(out, "<No Values>\n"); 940 } 941 return 1; 942 } 943 944 void hex_prin(BIO *out, unsigned char *buf, int len) 945 { 946 int i; 947 for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]); 948 } 949 950 #endif 951