1 /* 2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <openssl/opensslconf.h> 11 #if defined(OPENSSL_NO_DES) 12 NON_EMPTY_TRANSLATION_UNIT 13 #else 14 15 # include <stdio.h> 16 # include <stdlib.h> 17 # include <string.h> 18 # include "apps.h" 19 # include <openssl/crypto.h> 20 # include <openssl/err.h> 21 # include <openssl/pem.h> 22 # include <openssl/pkcs12.h> 23 24 # define NOKEYS 0x1 25 # define NOCERTS 0x2 26 # define INFO 0x4 27 # define CLCERTS 0x8 28 # define CACERTS 0x10 29 30 static int get_cert_chain(X509 *cert, X509_STORE *store, 31 STACK_OF(X509) **chain); 32 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, 33 const char *pass, int passlen, int options, 34 char *pempass, const EVP_CIPHER *enc); 35 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 36 const char *pass, int passlen, int options, 37 char *pempass, const EVP_CIPHER *enc); 38 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags, 39 const char *pass, int passlen, 40 int options, char *pempass, const EVP_CIPHER *enc); 41 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 42 const char *name); 43 void hex_prin(BIO *out, unsigned char *buf, int len); 44 static int alg_print(const X509_ALGOR *alg); 45 int cert_load(BIO *in, STACK_OF(X509) *sk); 46 static int set_pbe(int *ppbe, const char *str); 47 48 typedef enum OPTION_choice { 49 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, 50 OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS, 51 OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER, 52 OPT_DESCERT, OPT_EXPORT, OPT_NOITER, OPT_MACITER, OPT_NOMACITER, 53 OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE, 54 OPT_RAND, OPT_INKEY, OPT_CERTFILE, OPT_NAME, OPT_CSP, OPT_CANAME, 55 OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH, 56 OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_ENGINE 57 } OPTION_CHOICE; 58 59 OPTIONS pkcs12_options[] = { 60 {"help", OPT_HELP, '-', "Display this summary"}, 61 {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"}, 62 {"keyex", OPT_KEYEX, '-', "Set MS key exchange type"}, 63 {"keysig", OPT_KEYSIG, '-', "Set MS key signature type"}, 64 {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"}, 65 {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"}, 66 {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"}, 67 {"noout", OPT_NOOUT, '-', "Don't output anything, just verify"}, 68 {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"}, 69 {"chain", OPT_CHAIN, '-', "Add certificate chain"}, 70 {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"}, 71 {"nomacver", OPT_NOMACVER, '-', "Don't verify MAC"}, 72 # ifndef OPENSSL_NO_RC2 73 {"descert", OPT_DESCERT, '-', 74 "Encrypt output with 3DES (default RC2-40)"}, 75 {"certpbe", OPT_CERTPBE, 's', 76 "Certificate PBE algorithm (default RC2-40)"}, 77 # else 78 {"descert", OPT_DESCERT, '-', "Encrypt output with 3DES (the default)"}, 79 {"certpbe", OPT_CERTPBE, 's', "Certificate PBE algorithm (default 3DES)"}, 80 # endif 81 {"export", OPT_EXPORT, '-', "Output PKCS12 file"}, 82 {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"}, 83 {"maciter", OPT_MACITER, '-', "Use MAC iteration"}, 84 {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration"}, 85 {"nomac", OPT_NOMAC, '-', "Don't generate MAC"}, 86 {"LMK", OPT_LMK, '-', 87 "Add local machine keyset attribute to private key"}, 88 {"nodes", OPT_NODES, '-', "Don't encrypt private keys"}, 89 {"macalg", OPT_MACALG, 's', 90 "Digest algorithm used in MAC (default SHA1)"}, 91 {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default 3DES)"}, 92 {"rand", OPT_RAND, 's', 93 "Load the file(s) into the random number generator"}, 94 {"inkey", OPT_INKEY, 's', "Private key if not infile"}, 95 {"certfile", OPT_CERTFILE, '<', "Load certs from file"}, 96 {"name", OPT_NAME, 's', "Use name as friendly name"}, 97 {"CSP", OPT_CSP, 's', "Microsoft CSP name"}, 98 {"caname", OPT_CANAME, 's', 99 "Use name as CA friendly name (can be repeated)"}, 100 {"in", OPT_IN, '<', "Input filename"}, 101 {"out", OPT_OUT, '>', "Output filename"}, 102 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, 103 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, 104 {"password", OPT_PASSWORD, 's', "Set import/export password source"}, 105 {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"}, 106 {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"}, 107 {"no-CAfile", OPT_NOCAFILE, '-', 108 "Do not load the default certificates file"}, 109 {"no-CApath", OPT_NOCAPATH, '-', 110 "Do not load certificates from the default certificates directory"}, 111 {"", OPT_CIPHER, '-', "Any supported cipher"}, 112 # ifndef OPENSSL_NO_ENGINE 113 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, 114 # endif 115 {NULL} 116 }; 117 118 int pkcs12_main(int argc, char **argv) 119 { 120 char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL; 121 char *name = NULL, *csp_name = NULL; 122 char pass[2048] = "", macpass[2048] = ""; 123 int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0; 124 int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER; 125 # ifndef OPENSSL_NO_RC2 126 int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; 127 # else 128 int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 129 # endif 130 int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 131 int ret = 1, macver = 1, add_lmk = 0, private = 0; 132 int noprompt = 0; 133 char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL; 134 char *passin = NULL, *passout = NULL, *inrand = NULL, *macalg = NULL; 135 char *cpass = NULL, *mpass = NULL, *badpass = NULL; 136 const char *CApath = NULL, *CAfile = NULL, *prog; 137 int noCApath = 0, noCAfile = 0; 138 ENGINE *e = NULL; 139 BIO *in = NULL, *out = NULL; 140 PKCS12 *p12 = NULL; 141 STACK_OF(OPENSSL_STRING) *canames = NULL; 142 const EVP_CIPHER *enc = EVP_des_ede3_cbc(); 143 OPTION_CHOICE o; 144 145 prog = opt_init(argc, argv, pkcs12_options); 146 while ((o = opt_next()) != OPT_EOF) { 147 switch (o) { 148 case OPT_EOF: 149 case OPT_ERR: 150 opthelp: 151 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 152 goto end; 153 case OPT_HELP: 154 opt_help(pkcs12_options); 155 ret = 0; 156 goto end; 157 case OPT_NOKEYS: 158 options |= NOKEYS; 159 break; 160 case OPT_KEYEX: 161 keytype = KEY_EX; 162 break; 163 case OPT_KEYSIG: 164 keytype = KEY_SIG; 165 break; 166 case OPT_NOCERTS: 167 options |= NOCERTS; 168 break; 169 case OPT_CLCERTS: 170 options |= CLCERTS; 171 break; 172 case OPT_CACERTS: 173 options |= CACERTS; 174 break; 175 case OPT_NOOUT: 176 options |= (NOKEYS | NOCERTS); 177 break; 178 case OPT_INFO: 179 options |= INFO; 180 break; 181 case OPT_CHAIN: 182 chain = 1; 183 break; 184 case OPT_TWOPASS: 185 twopass = 1; 186 break; 187 case OPT_NOMACVER: 188 macver = 0; 189 break; 190 case OPT_DESCERT: 191 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 192 break; 193 case OPT_EXPORT: 194 export_cert = 1; 195 break; 196 case OPT_CIPHER: 197 if (!opt_cipher(opt_unknown(), &enc)) 198 goto opthelp; 199 break; 200 case OPT_NOITER: 201 iter = 1; 202 break; 203 case OPT_MACITER: 204 maciter = PKCS12_DEFAULT_ITER; 205 break; 206 case OPT_NOMACITER: 207 maciter = 1; 208 break; 209 case OPT_NOMAC: 210 maciter = -1; 211 break; 212 case OPT_MACALG: 213 macalg = opt_arg(); 214 break; 215 case OPT_NODES: 216 enc = NULL; 217 break; 218 case OPT_CERTPBE: 219 if (!set_pbe(&cert_pbe, opt_arg())) 220 goto opthelp; 221 break; 222 case OPT_KEYPBE: 223 if (!set_pbe(&key_pbe, opt_arg())) 224 goto opthelp; 225 break; 226 case OPT_RAND: 227 inrand = opt_arg(); 228 break; 229 case OPT_INKEY: 230 keyname = opt_arg(); 231 break; 232 case OPT_CERTFILE: 233 certfile = opt_arg(); 234 break; 235 case OPT_NAME: 236 name = opt_arg(); 237 break; 238 case OPT_LMK: 239 add_lmk = 1; 240 break; 241 case OPT_CSP: 242 csp_name = opt_arg(); 243 break; 244 case OPT_CANAME: 245 if (canames == NULL 246 && (canames = sk_OPENSSL_STRING_new_null()) == NULL) 247 goto end; 248 sk_OPENSSL_STRING_push(canames, opt_arg()); 249 break; 250 case OPT_IN: 251 infile = opt_arg(); 252 break; 253 case OPT_OUT: 254 outfile = opt_arg(); 255 break; 256 case OPT_PASSIN: 257 passinarg = opt_arg(); 258 break; 259 case OPT_PASSOUT: 260 passoutarg = opt_arg(); 261 break; 262 case OPT_PASSWORD: 263 passarg = opt_arg(); 264 break; 265 case OPT_CAPATH: 266 CApath = opt_arg(); 267 break; 268 case OPT_CAFILE: 269 CAfile = opt_arg(); 270 break; 271 case OPT_NOCAPATH: 272 noCApath = 1; 273 break; 274 case OPT_NOCAFILE: 275 noCAfile = 1; 276 break; 277 case OPT_ENGINE: 278 e = setup_engine(opt_arg(), 0); 279 break; 280 } 281 } 282 argc = opt_num_rest(); 283 if (argc != 0) 284 goto opthelp; 285 286 private = 1; 287 288 if (passarg) { 289 if (export_cert) 290 passoutarg = passarg; 291 else 292 passinarg = passarg; 293 } 294 295 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { 296 BIO_printf(bio_err, "Error getting passwords\n"); 297 goto end; 298 } 299 300 if (!cpass) { 301 if (export_cert) 302 cpass = passout; 303 else 304 cpass = passin; 305 } 306 307 if (cpass) { 308 mpass = cpass; 309 noprompt = 1; 310 } else { 311 cpass = pass; 312 mpass = macpass; 313 } 314 315 if (export_cert || inrand) { 316 app_RAND_load_file(NULL, (inrand != NULL)); 317 if (inrand != NULL) 318 BIO_printf(bio_err, "%ld semi-random bytes loaded\n", 319 app_RAND_load_files(inrand)); 320 } 321 322 if (twopass) { 323 if (1) { 324 #ifndef OPENSSL_NO_UI 325 if (EVP_read_pw_string 326 (macpass, sizeof(macpass), "Enter MAC Password:", export_cert)) { 327 BIO_printf(bio_err, "Can't read Password\n"); 328 goto end; 329 } 330 } else { 331 #endif 332 BIO_printf(bio_err, "Unsupported option -twopass\n"); 333 goto end; 334 } 335 } 336 337 if (export_cert) { 338 EVP_PKEY *key = NULL; 339 X509 *ucert = NULL, *x = NULL; 340 STACK_OF(X509) *certs = NULL; 341 const EVP_MD *macmd = NULL; 342 unsigned char *catmp = NULL; 343 int i; 344 345 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) { 346 BIO_printf(bio_err, "Nothing to do!\n"); 347 goto export_end; 348 } 349 350 if (options & NOCERTS) 351 chain = 0; 352 353 if (!(options & NOKEYS)) { 354 key = load_key(keyname ? keyname : infile, 355 FORMAT_PEM, 1, passin, e, "private key"); 356 if (!key) 357 goto export_end; 358 } 359 360 /* Load in all certs in input file */ 361 if (!(options & NOCERTS)) { 362 if (!load_certs(infile, &certs, FORMAT_PEM, NULL, 363 "certificates")) 364 goto export_end; 365 366 if (key) { 367 /* Look for matching private key */ 368 for (i = 0; i < sk_X509_num(certs); i++) { 369 x = sk_X509_value(certs, i); 370 if (X509_check_private_key(x, key)) { 371 ucert = x; 372 /* Zero keyid and alias */ 373 X509_keyid_set1(ucert, NULL, 0); 374 X509_alias_set1(ucert, NULL, 0); 375 /* Remove from list */ 376 (void)sk_X509_delete(certs, i); 377 break; 378 } 379 } 380 if (!ucert) { 381 BIO_printf(bio_err, 382 "No certificate matches private key\n"); 383 goto export_end; 384 } 385 } 386 387 } 388 389 /* Add any more certificates asked for */ 390 if (certfile) { 391 if (!load_certs(certfile, &certs, FORMAT_PEM, NULL, 392 "certificates from certfile")) 393 goto export_end; 394 } 395 396 /* If chaining get chain from user cert */ 397 if (chain) { 398 int vret; 399 STACK_OF(X509) *chain2; 400 X509_STORE *store; 401 if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) 402 == NULL) 403 goto export_end; 404 405 vret = get_cert_chain(ucert, store, &chain2); 406 X509_STORE_free(store); 407 408 if (vret == X509_V_OK) { 409 /* Exclude verified certificate */ 410 for (i = 1; i < sk_X509_num(chain2); i++) 411 sk_X509_push(certs, sk_X509_value(chain2, i)); 412 /* Free first certificate */ 413 X509_free(sk_X509_value(chain2, 0)); 414 sk_X509_free(chain2); 415 } else { 416 if (vret != X509_V_ERR_UNSPECIFIED) 417 BIO_printf(bio_err, "Error %s getting chain.\n", 418 X509_verify_cert_error_string(vret)); 419 else 420 ERR_print_errors(bio_err); 421 goto export_end; 422 } 423 } 424 425 /* Add any CA names */ 426 427 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) { 428 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i); 429 X509_alias_set1(sk_X509_value(certs, i), catmp, -1); 430 } 431 432 if (csp_name && key) 433 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, 434 MBSTRING_ASC, (unsigned char *)csp_name, 435 -1); 436 437 if (add_lmk && key) 438 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); 439 440 if (!noprompt) { 441 if (1) { 442 #ifndef OPENSSL_NO_UI 443 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Export Password:", 444 1)) { 445 BIO_printf(bio_err, "Can't read Password\n"); 446 goto export_end; 447 } 448 } else { 449 #endif 450 BIO_printf(bio_err, "Password required\n"); 451 goto export_end; 452 } 453 } 454 455 if (!twopass) 456 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 457 458 p12 = PKCS12_create(cpass, name, key, ucert, certs, 459 key_pbe, cert_pbe, iter, -1, keytype); 460 461 if (!p12) { 462 ERR_print_errors(bio_err); 463 goto export_end; 464 } 465 466 if (macalg) { 467 if (!opt_md(macalg, &macmd)) 468 goto opthelp; 469 } 470 471 if (maciter != -1) 472 PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd); 473 474 assert(private); 475 476 out = bio_open_owner(outfile, FORMAT_PKCS12, private); 477 if (out == NULL) 478 goto end; 479 480 i2d_PKCS12_bio(out, p12); 481 482 ret = 0; 483 484 export_end: 485 486 EVP_PKEY_free(key); 487 sk_X509_pop_free(certs, X509_free); 488 X509_free(ucert); 489 490 goto end; 491 492 } 493 494 in = bio_open_default(infile, 'r', FORMAT_PKCS12); 495 if (in == NULL) 496 goto end; 497 out = bio_open_owner(outfile, FORMAT_PEM, private); 498 if (out == NULL) 499 goto end; 500 501 if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) { 502 ERR_print_errors(bio_err); 503 goto end; 504 } 505 506 if (!noprompt) { 507 if (1) { 508 #ifndef OPENSSL_NO_UI 509 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:", 510 0)) { 511 BIO_printf(bio_err, "Can't read Password\n"); 512 goto end; 513 } 514 } else { 515 #endif 516 BIO_printf(bio_err, "Password required\n"); 517 goto end; 518 } 519 } 520 521 if (!twopass) 522 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 523 524 if ((options & INFO) && PKCS12_mac_present(p12)) { 525 const ASN1_INTEGER *tmaciter; 526 const X509_ALGOR *macalgid; 527 const ASN1_OBJECT *macobj; 528 PKCS12_get0_mac(NULL, &macalgid, NULL, &tmaciter, p12); 529 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid); 530 BIO_puts(bio_err, "MAC:"); 531 i2a_ASN1_OBJECT(bio_err, macobj); 532 BIO_printf(bio_err, " Iteration %ld\n", 533 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L); 534 } 535 if (macver) { 536 /* If we enter empty password try no password first */ 537 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { 538 /* If mac and crypto pass the same set it to NULL too */ 539 if (!twopass) 540 cpass = NULL; 541 } else if (!PKCS12_verify_mac(p12, mpass, -1)) { 542 /* 543 * May be UTF8 from previous version of OpenSSL: 544 * convert to a UTF8 form which will translate 545 * to the same Unicode password. 546 */ 547 unsigned char *utmp; 548 int utmplen; 549 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen); 550 if (utmp == NULL) 551 goto end; 552 badpass = OPENSSL_uni2utf8(utmp, utmplen); 553 OPENSSL_free(utmp); 554 if (!PKCS12_verify_mac(p12, badpass, -1)) { 555 BIO_printf(bio_err, "Mac verify error: invalid password?\n"); 556 ERR_print_errors(bio_err); 557 goto end; 558 } else { 559 BIO_printf(bio_err, "Warning: using broken algorithm\n"); 560 if (!twopass) 561 cpass = badpass; 562 } 563 } 564 } 565 566 assert(private); 567 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) { 568 BIO_printf(bio_err, "Error outputting keys and certificates\n"); 569 ERR_print_errors(bio_err); 570 goto end; 571 } 572 ret = 0; 573 end: 574 PKCS12_free(p12); 575 if (export_cert || inrand) 576 app_RAND_write_file(NULL); 577 release_engine(e); 578 BIO_free(in); 579 BIO_free_all(out); 580 sk_OPENSSL_STRING_free(canames); 581 OPENSSL_free(badpass); 582 OPENSSL_free(passin); 583 OPENSSL_free(passout); 584 return (ret); 585 } 586 587 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass, 588 int passlen, int options, char *pempass, 589 const EVP_CIPHER *enc) 590 { 591 STACK_OF(PKCS7) *asafes = NULL; 592 STACK_OF(PKCS12_SAFEBAG) *bags; 593 int i, bagnid; 594 int ret = 0; 595 PKCS7 *p7; 596 597 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL) 598 return 0; 599 for (i = 0; i < sk_PKCS7_num(asafes); i++) { 600 p7 = sk_PKCS7_value(asafes, i); 601 bagnid = OBJ_obj2nid(p7->type); 602 if (bagnid == NID_pkcs7_data) { 603 bags = PKCS12_unpack_p7data(p7); 604 if (options & INFO) 605 BIO_printf(bio_err, "PKCS7 Data\n"); 606 } else if (bagnid == NID_pkcs7_encrypted) { 607 if (options & INFO) { 608 BIO_printf(bio_err, "PKCS7 Encrypted data: "); 609 alg_print(p7->d.encrypted->enc_data->algorithm); 610 } 611 bags = PKCS12_unpack_p7encdata(p7, pass, passlen); 612 } else 613 continue; 614 if (!bags) 615 goto err; 616 if (!dump_certs_pkeys_bags(out, bags, pass, passlen, 617 options, pempass, enc)) { 618 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 619 goto err; 620 } 621 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 622 bags = NULL; 623 } 624 ret = 1; 625 626 err: 627 sk_PKCS7_pop_free(asafes, PKCS7_free); 628 return ret; 629 } 630 631 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 632 const char *pass, int passlen, int options, 633 char *pempass, const EVP_CIPHER *enc) 634 { 635 int i; 636 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { 637 if (!dump_certs_pkeys_bag(out, 638 sk_PKCS12_SAFEBAG_value(bags, i), 639 pass, passlen, options, pempass, enc)) 640 return 0; 641 } 642 return 1; 643 } 644 645 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag, 646 const char *pass, int passlen, int options, 647 char *pempass, const EVP_CIPHER *enc) 648 { 649 EVP_PKEY *pkey; 650 PKCS8_PRIV_KEY_INFO *p8; 651 const PKCS8_PRIV_KEY_INFO *p8c; 652 X509 *x509; 653 const STACK_OF(X509_ATTRIBUTE) *attrs; 654 int ret = 0; 655 656 attrs = PKCS12_SAFEBAG_get0_attrs(bag); 657 658 switch (PKCS12_SAFEBAG_get_nid(bag)) { 659 case NID_keyBag: 660 if (options & INFO) 661 BIO_printf(bio_err, "Key bag\n"); 662 if (options & NOKEYS) 663 return 1; 664 print_attribs(out, attrs, "Bag Attributes"); 665 p8c = PKCS12_SAFEBAG_get0_p8inf(bag); 666 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL) 667 return 0; 668 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes"); 669 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 670 EVP_PKEY_free(pkey); 671 break; 672 673 case NID_pkcs8ShroudedKeyBag: 674 if (options & INFO) { 675 const X509_SIG *tp8; 676 const X509_ALGOR *tp8alg; 677 678 BIO_printf(bio_err, "Shrouded Keybag: "); 679 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag); 680 X509_SIG_get0(tp8, &tp8alg, NULL); 681 alg_print(tp8alg); 682 } 683 if (options & NOKEYS) 684 return 1; 685 print_attribs(out, attrs, "Bag Attributes"); 686 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL) 687 return 0; 688 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) { 689 PKCS8_PRIV_KEY_INFO_free(p8); 690 return 0; 691 } 692 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes"); 693 PKCS8_PRIV_KEY_INFO_free(p8); 694 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 695 EVP_PKEY_free(pkey); 696 break; 697 698 case NID_certBag: 699 if (options & INFO) 700 BIO_printf(bio_err, "Certificate bag\n"); 701 if (options & NOCERTS) 702 return 1; 703 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) { 704 if (options & CACERTS) 705 return 1; 706 } else if (options & CLCERTS) 707 return 1; 708 print_attribs(out, attrs, "Bag Attributes"); 709 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate) 710 return 1; 711 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL) 712 return 0; 713 dump_cert_text(out, x509); 714 ret = PEM_write_bio_X509(out, x509); 715 X509_free(x509); 716 break; 717 718 case NID_safeContentsBag: 719 if (options & INFO) 720 BIO_printf(bio_err, "Safe Contents bag\n"); 721 print_attribs(out, attrs, "Bag Attributes"); 722 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag), 723 pass, passlen, options, pempass, enc); 724 725 default: 726 BIO_printf(bio_err, "Warning unsupported bag type: "); 727 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag)); 728 BIO_printf(bio_err, "\n"); 729 return 1; 730 } 731 return ret; 732 } 733 734 /* Given a single certificate return a verified chain or NULL if error */ 735 736 static int get_cert_chain(X509 *cert, X509_STORE *store, 737 STACK_OF(X509) **chain) 738 { 739 X509_STORE_CTX *store_ctx = NULL; 740 STACK_OF(X509) *chn = NULL; 741 int i = 0; 742 743 store_ctx = X509_STORE_CTX_new(); 744 if (store_ctx == NULL) { 745 i = X509_V_ERR_UNSPECIFIED; 746 goto end; 747 } 748 if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL)) { 749 i = X509_V_ERR_UNSPECIFIED; 750 goto end; 751 } 752 753 754 if (X509_verify_cert(store_ctx) > 0) 755 chn = X509_STORE_CTX_get1_chain(store_ctx); 756 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0) 757 i = X509_V_ERR_UNSPECIFIED; 758 759 end: 760 X509_STORE_CTX_free(store_ctx); 761 *chain = chn; 762 return i; 763 } 764 765 static int alg_print(const X509_ALGOR *alg) 766 { 767 int pbenid, aparamtype; 768 const ASN1_OBJECT *aoid; 769 const void *aparam; 770 PBEPARAM *pbe = NULL; 771 772 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg); 773 774 pbenid = OBJ_obj2nid(aoid); 775 776 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid)); 777 778 /* 779 * If PBE algorithm is PBES2 decode algorithm parameters 780 * for additional details. 781 */ 782 if (pbenid == NID_pbes2) { 783 PBE2PARAM *pbe2 = NULL; 784 int encnid; 785 if (aparamtype == V_ASN1_SEQUENCE) 786 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM)); 787 if (pbe2 == NULL) { 788 BIO_puts(bio_err, "<unsupported parameters>"); 789 goto done; 790 } 791 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc); 792 pbenid = OBJ_obj2nid(aoid); 793 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption); 794 encnid = OBJ_obj2nid(aoid); 795 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid), 796 OBJ_nid2sn(encnid)); 797 /* If KDF is PBKDF2 decode parameters */ 798 if (pbenid == NID_id_pbkdf2) { 799 PBKDF2PARAM *kdf = NULL; 800 int prfnid; 801 if (aparamtype == V_ASN1_SEQUENCE) 802 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM)); 803 if (kdf == NULL) { 804 BIO_puts(bio_err, "<unsupported parameters>"); 805 goto done; 806 } 807 808 if (kdf->prf == NULL) { 809 prfnid = NID_hmacWithSHA1; 810 } else { 811 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf); 812 prfnid = OBJ_obj2nid(aoid); 813 } 814 BIO_printf(bio_err, ", Iteration %ld, PRF %s", 815 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid)); 816 PBKDF2PARAM_free(kdf); 817 } 818 PBE2PARAM_free(pbe2); 819 } else { 820 if (aparamtype == V_ASN1_SEQUENCE) 821 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM)); 822 if (pbe == NULL) { 823 BIO_puts(bio_err, "<unsupported parameters>"); 824 goto done; 825 } 826 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter)); 827 PBEPARAM_free(pbe); 828 } 829 done: 830 BIO_puts(bio_err, "\n"); 831 return 1; 832 } 833 834 /* Load all certificates from a given file */ 835 836 int cert_load(BIO *in, STACK_OF(X509) *sk) 837 { 838 int ret; 839 X509 *cert; 840 ret = 0; 841 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { 842 ret = 1; 843 sk_X509_push(sk, cert); 844 } 845 if (ret) 846 ERR_clear_error(); 847 return ret; 848 } 849 850 /* Generalised attribute print: handle PKCS#8 and bag attributes */ 851 852 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 853 const char *name) 854 { 855 X509_ATTRIBUTE *attr; 856 ASN1_TYPE *av; 857 char *value; 858 int i, attr_nid; 859 if (!attrlst) { 860 BIO_printf(out, "%s: <No Attributes>\n", name); 861 return 1; 862 } 863 if (!sk_X509_ATTRIBUTE_num(attrlst)) { 864 BIO_printf(out, "%s: <Empty Attributes>\n", name); 865 return 1; 866 } 867 BIO_printf(out, "%s\n", name); 868 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { 869 ASN1_OBJECT *attr_obj; 870 attr = sk_X509_ATTRIBUTE_value(attrlst, i); 871 attr_obj = X509_ATTRIBUTE_get0_object(attr); 872 attr_nid = OBJ_obj2nid(attr_obj); 873 BIO_printf(out, " "); 874 if (attr_nid == NID_undef) { 875 i2a_ASN1_OBJECT(out, attr_obj); 876 BIO_printf(out, ": "); 877 } else 878 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); 879 880 if (X509_ATTRIBUTE_count(attr)) { 881 av = X509_ATTRIBUTE_get0_type(attr, 0); 882 switch (av->type) { 883 case V_ASN1_BMPSTRING: 884 value = OPENSSL_uni2asc(av->value.bmpstring->data, 885 av->value.bmpstring->length); 886 BIO_printf(out, "%s\n", value); 887 OPENSSL_free(value); 888 break; 889 890 case V_ASN1_OCTET_STRING: 891 hex_prin(out, av->value.octet_string->data, 892 av->value.octet_string->length); 893 BIO_printf(out, "\n"); 894 break; 895 896 case V_ASN1_BIT_STRING: 897 hex_prin(out, av->value.bit_string->data, 898 av->value.bit_string->length); 899 BIO_printf(out, "\n"); 900 break; 901 902 default: 903 BIO_printf(out, "<Unsupported tag %d>\n", av->type); 904 break; 905 } 906 } else 907 BIO_printf(out, "<No Values>\n"); 908 } 909 return 1; 910 } 911 912 void hex_prin(BIO *out, unsigned char *buf, int len) 913 { 914 int i; 915 for (i = 0; i < len; i++) 916 BIO_printf(out, "%02X ", buf[i]); 917 } 918 919 static int set_pbe(int *ppbe, const char *str) 920 { 921 if (!str) 922 return 0; 923 if (strcmp(str, "NONE") == 0) { 924 *ppbe = -1; 925 return 1; 926 } 927 *ppbe = OBJ_txt2nid(str); 928 if (*ppbe == NID_undef) { 929 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str); 930 return 0; 931 } 932 return 1; 933 } 934 935 #endif 936