1 /* 2 * Copyright 1999-2018 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 "progs.h" 20 # include <openssl/crypto.h> 21 # include <openssl/err.h> 22 # include <openssl/pem.h> 23 # include <openssl/pkcs12.h> 24 25 # define NOKEYS 0x1 26 # define NOCERTS 0x2 27 # define INFO 0x4 28 # define CLCERTS 0x8 29 # define CACERTS 0x10 30 31 #define PASSWD_BUF_SIZE 2048 32 33 static int get_cert_chain(X509 *cert, X509_STORE *store, 34 STACK_OF(X509) **chain); 35 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, 36 const char *pass, int passlen, int options, 37 char *pempass, const EVP_CIPHER *enc); 38 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 39 const char *pass, int passlen, int options, 40 char *pempass, const EVP_CIPHER *enc); 41 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags, 42 const char *pass, int passlen, 43 int options, char *pempass, const EVP_CIPHER *enc); 44 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 45 const char *name); 46 void hex_prin(BIO *out, unsigned char *buf, int len); 47 static int alg_print(const X509_ALGOR *alg); 48 int cert_load(BIO *in, STACK_OF(X509) *sk); 49 static int set_pbe(int *ppbe, const char *str); 50 51 typedef enum OPTION_choice { 52 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, 53 OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS, 54 OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER, 55 OPT_DESCERT, OPT_EXPORT, OPT_NOITER, OPT_MACITER, OPT_NOMACITER, 56 OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE, 57 OPT_INKEY, OPT_CERTFILE, OPT_NAME, OPT_CSP, OPT_CANAME, 58 OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH, 59 OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_ENGINE, 60 OPT_R_ENUM 61 } OPTION_CHOICE; 62 63 const OPTIONS pkcs12_options[] = { 64 {"help", OPT_HELP, '-', "Display this summary"}, 65 {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"}, 66 {"keyex", OPT_KEYEX, '-', "Set MS key exchange type"}, 67 {"keysig", OPT_KEYSIG, '-', "Set MS key signature type"}, 68 {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"}, 69 {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"}, 70 {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"}, 71 {"noout", OPT_NOOUT, '-', "Don't output anything, just verify"}, 72 {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"}, 73 {"chain", OPT_CHAIN, '-', "Add certificate chain"}, 74 {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"}, 75 {"nomacver", OPT_NOMACVER, '-', "Don't verify MAC"}, 76 # ifndef OPENSSL_NO_RC2 77 {"descert", OPT_DESCERT, '-', 78 "Encrypt output with 3DES (default RC2-40)"}, 79 {"certpbe", OPT_CERTPBE, 's', 80 "Certificate PBE algorithm (default RC2-40)"}, 81 # else 82 {"descert", OPT_DESCERT, '-', "Encrypt output with 3DES (the default)"}, 83 {"certpbe", OPT_CERTPBE, 's', "Certificate PBE algorithm (default 3DES)"}, 84 # endif 85 {"export", OPT_EXPORT, '-', "Output PKCS12 file"}, 86 {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"}, 87 {"maciter", OPT_MACITER, '-', "Use MAC iteration"}, 88 {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration"}, 89 {"nomac", OPT_NOMAC, '-', "Don't generate MAC"}, 90 {"LMK", OPT_LMK, '-', 91 "Add local machine keyset attribute to private key"}, 92 {"nodes", OPT_NODES, '-', "Don't encrypt private keys"}, 93 {"macalg", OPT_MACALG, 's', 94 "Digest algorithm used in MAC (default SHA1)"}, 95 {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default 3DES)"}, 96 OPT_R_OPTIONS, 97 {"inkey", OPT_INKEY, 's', "Private key if not infile"}, 98 {"certfile", OPT_CERTFILE, '<', "Load certs from file"}, 99 {"name", OPT_NAME, 's', "Use name as friendly name"}, 100 {"CSP", OPT_CSP, 's', "Microsoft CSP name"}, 101 {"caname", OPT_CANAME, 's', 102 "Use name as CA friendly name (can be repeated)"}, 103 {"in", OPT_IN, '<', "Input filename"}, 104 {"out", OPT_OUT, '>', "Output filename"}, 105 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, 106 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, 107 {"password", OPT_PASSWORD, 's', "Set import/export password source"}, 108 {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"}, 109 {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"}, 110 {"no-CAfile", OPT_NOCAFILE, '-', 111 "Do not load the default certificates file"}, 112 {"no-CApath", OPT_NOCAPATH, '-', 113 "Do not load certificates from the default certificates directory"}, 114 {"", OPT_CIPHER, '-', "Any supported cipher"}, 115 # ifndef OPENSSL_NO_ENGINE 116 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, 117 # endif 118 {NULL} 119 }; 120 121 int pkcs12_main(int argc, char **argv) 122 { 123 char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL; 124 char *name = NULL, *csp_name = NULL; 125 char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = ""; 126 int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0; 127 int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER; 128 # ifndef OPENSSL_NO_RC2 129 int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; 130 # else 131 int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 132 # endif 133 int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 134 int ret = 1, macver = 1, add_lmk = 0, private = 0; 135 int noprompt = 0; 136 char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL; 137 char *passin = NULL, *passout = NULL, *macalg = NULL; 138 char *cpass = NULL, *mpass = NULL, *badpass = NULL; 139 const char *CApath = NULL, *CAfile = NULL, *prog; 140 int noCApath = 0, noCAfile = 0; 141 ENGINE *e = NULL; 142 BIO *in = NULL, *out = NULL; 143 PKCS12 *p12 = NULL; 144 STACK_OF(OPENSSL_STRING) *canames = NULL; 145 const EVP_CIPHER *enc = EVP_des_ede3_cbc(); 146 OPTION_CHOICE o; 147 148 prog = opt_init(argc, argv, pkcs12_options); 149 while ((o = opt_next()) != OPT_EOF) { 150 switch (o) { 151 case OPT_EOF: 152 case OPT_ERR: 153 opthelp: 154 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 155 goto end; 156 case OPT_HELP: 157 opt_help(pkcs12_options); 158 ret = 0; 159 goto end; 160 case OPT_NOKEYS: 161 options |= NOKEYS; 162 break; 163 case OPT_KEYEX: 164 keytype = KEY_EX; 165 break; 166 case OPT_KEYSIG: 167 keytype = KEY_SIG; 168 break; 169 case OPT_NOCERTS: 170 options |= NOCERTS; 171 break; 172 case OPT_CLCERTS: 173 options |= CLCERTS; 174 break; 175 case OPT_CACERTS: 176 options |= CACERTS; 177 break; 178 case OPT_NOOUT: 179 options |= (NOKEYS | NOCERTS); 180 break; 181 case OPT_INFO: 182 options |= INFO; 183 break; 184 case OPT_CHAIN: 185 chain = 1; 186 break; 187 case OPT_TWOPASS: 188 twopass = 1; 189 break; 190 case OPT_NOMACVER: 191 macver = 0; 192 break; 193 case OPT_DESCERT: 194 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 195 break; 196 case OPT_EXPORT: 197 export_cert = 1; 198 break; 199 case OPT_CIPHER: 200 if (!opt_cipher(opt_unknown(), &enc)) 201 goto opthelp; 202 break; 203 case OPT_NOITER: 204 iter = 1; 205 break; 206 case OPT_MACITER: 207 maciter = PKCS12_DEFAULT_ITER; 208 break; 209 case OPT_NOMACITER: 210 maciter = 1; 211 break; 212 case OPT_NOMAC: 213 maciter = -1; 214 break; 215 case OPT_MACALG: 216 macalg = opt_arg(); 217 break; 218 case OPT_NODES: 219 enc = NULL; 220 break; 221 case OPT_CERTPBE: 222 if (!set_pbe(&cert_pbe, opt_arg())) 223 goto opthelp; 224 break; 225 case OPT_KEYPBE: 226 if (!set_pbe(&key_pbe, opt_arg())) 227 goto opthelp; 228 break; 229 case OPT_R_CASES: 230 if (!opt_rand(o)) 231 goto end; 232 break; 233 case OPT_INKEY: 234 keyname = opt_arg(); 235 break; 236 case OPT_CERTFILE: 237 certfile = opt_arg(); 238 break; 239 case OPT_NAME: 240 name = opt_arg(); 241 break; 242 case OPT_LMK: 243 add_lmk = 1; 244 break; 245 case OPT_CSP: 246 csp_name = opt_arg(); 247 break; 248 case OPT_CANAME: 249 if (canames == NULL 250 && (canames = sk_OPENSSL_STRING_new_null()) == NULL) 251 goto end; 252 sk_OPENSSL_STRING_push(canames, opt_arg()); 253 break; 254 case OPT_IN: 255 infile = opt_arg(); 256 break; 257 case OPT_OUT: 258 outfile = opt_arg(); 259 break; 260 case OPT_PASSIN: 261 passinarg = opt_arg(); 262 break; 263 case OPT_PASSOUT: 264 passoutarg = opt_arg(); 265 break; 266 case OPT_PASSWORD: 267 passarg = opt_arg(); 268 break; 269 case OPT_CAPATH: 270 CApath = opt_arg(); 271 break; 272 case OPT_CAFILE: 273 CAfile = opt_arg(); 274 break; 275 case OPT_NOCAPATH: 276 noCApath = 1; 277 break; 278 case OPT_NOCAFILE: 279 noCAfile = 1; 280 break; 281 case OPT_ENGINE: 282 e = setup_engine(opt_arg(), 0); 283 break; 284 } 285 } 286 argc = opt_num_rest(); 287 if (argc != 0) 288 goto opthelp; 289 290 private = 1; 291 292 if (passarg != NULL) { 293 if (export_cert) 294 passoutarg = passarg; 295 else 296 passinarg = passarg; 297 } 298 299 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { 300 BIO_printf(bio_err, "Error getting passwords\n"); 301 goto end; 302 } 303 304 if (cpass == NULL) { 305 if (export_cert) 306 cpass = passout; 307 else 308 cpass = passin; 309 } 310 311 if (cpass != NULL) { 312 mpass = cpass; 313 noprompt = 1; 314 } else { 315 cpass = pass; 316 mpass = macpass; 317 } 318 319 if (twopass) { 320 /* To avoid bit rot */ 321 if (1) { 322 #ifndef OPENSSL_NO_UI_CONSOLE 323 if (EVP_read_pw_string( 324 macpass, sizeof(macpass), "Enter MAC Password:", export_cert)) { 325 BIO_printf(bio_err, "Can't read Password\n"); 326 goto end; 327 } 328 } else { 329 #endif 330 BIO_printf(bio_err, "Unsupported option -twopass\n"); 331 goto end; 332 } 333 } 334 335 if (export_cert) { 336 EVP_PKEY *key = NULL; 337 X509 *ucert = NULL, *x = NULL; 338 STACK_OF(X509) *certs = NULL; 339 const EVP_MD *macmd = NULL; 340 unsigned char *catmp = NULL; 341 int i; 342 343 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) { 344 BIO_printf(bio_err, "Nothing to do!\n"); 345 goto export_end; 346 } 347 348 if (options & NOCERTS) 349 chain = 0; 350 351 if (!(options & NOKEYS)) { 352 key = load_key(keyname ? keyname : infile, 353 FORMAT_PEM, 1, passin, e, "private key"); 354 if (key == NULL) 355 goto export_end; 356 } 357 358 /* Load in all certs in input file */ 359 if (!(options & NOCERTS)) { 360 if (!load_certs(infile, &certs, FORMAT_PEM, NULL, 361 "certificates")) 362 goto export_end; 363 364 if (key != NULL) { 365 /* Look for matching private key */ 366 for (i = 0; i < sk_X509_num(certs); i++) { 367 x = sk_X509_value(certs, i); 368 if (X509_check_private_key(x, key)) { 369 ucert = x; 370 /* Zero keyid and alias */ 371 X509_keyid_set1(ucert, NULL, 0); 372 X509_alias_set1(ucert, NULL, 0); 373 /* Remove from list */ 374 (void)sk_X509_delete(certs, i); 375 break; 376 } 377 } 378 if (ucert == NULL) { 379 BIO_printf(bio_err, 380 "No certificate matches private key\n"); 381 goto export_end; 382 } 383 } 384 385 } 386 387 /* Add any more certificates asked for */ 388 if (certfile != NULL) { 389 if (!load_certs(certfile, &certs, FORMAT_PEM, NULL, 390 "certificates from certfile")) 391 goto export_end; 392 } 393 394 /* If chaining get chain from user cert */ 395 if (chain) { 396 int vret; 397 STACK_OF(X509) *chain2; 398 X509_STORE *store; 399 if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) 400 == NULL) 401 goto export_end; 402 403 vret = get_cert_chain(ucert, store, &chain2); 404 X509_STORE_free(store); 405 406 if (vret == X509_V_OK) { 407 /* Exclude verified certificate */ 408 for (i = 1; i < sk_X509_num(chain2); i++) 409 sk_X509_push(certs, sk_X509_value(chain2, i)); 410 /* Free first certificate */ 411 X509_free(sk_X509_value(chain2, 0)); 412 sk_X509_free(chain2); 413 } else { 414 if (vret != X509_V_ERR_UNSPECIFIED) 415 BIO_printf(bio_err, "Error %s getting chain.\n", 416 X509_verify_cert_error_string(vret)); 417 else 418 ERR_print_errors(bio_err); 419 goto export_end; 420 } 421 } 422 423 /* Add any CA names */ 424 425 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) { 426 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i); 427 X509_alias_set1(sk_X509_value(certs, i), catmp, -1); 428 } 429 430 if (csp_name != NULL && key != NULL) 431 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, 432 MBSTRING_ASC, (unsigned char *)csp_name, 433 -1); 434 435 if (add_lmk && key != NULL) 436 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); 437 438 if (!noprompt) { 439 /* To avoid bit rot */ 440 if (1) { 441 #ifndef OPENSSL_NO_UI_CONSOLE 442 if (EVP_read_pw_string(pass, sizeof(pass), 443 "Enter Export Password:", 1)) { 444 BIO_printf(bio_err, "Can't read Password\n"); 445 goto export_end; 446 } 447 } else { 448 #endif 449 BIO_printf(bio_err, "Password required\n"); 450 goto export_end; 451 } 452 } 453 454 if (!twopass) 455 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 456 457 p12 = PKCS12_create(cpass, name, key, ucert, certs, 458 key_pbe, cert_pbe, iter, -1, keytype); 459 460 if (!p12) { 461 ERR_print_errors(bio_err); 462 goto export_end; 463 } 464 465 if (macalg) { 466 if (!opt_md(macalg, &macmd)) 467 goto opthelp; 468 } 469 470 if (maciter != -1) 471 PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd); 472 473 assert(private); 474 475 out = bio_open_owner(outfile, FORMAT_PKCS12, private); 476 if (out == NULL) 477 goto end; 478 479 i2d_PKCS12_bio(out, p12); 480 481 ret = 0; 482 483 export_end: 484 485 EVP_PKEY_free(key); 486 sk_X509_pop_free(certs, X509_free); 487 X509_free(ucert); 488 489 goto end; 490 491 } 492 493 in = bio_open_default(infile, 'r', FORMAT_PKCS12); 494 if (in == NULL) 495 goto end; 496 out = bio_open_owner(outfile, FORMAT_PEM, private); 497 if (out == NULL) 498 goto end; 499 500 if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) { 501 ERR_print_errors(bio_err); 502 goto end; 503 } 504 505 if (!noprompt) { 506 if (1) { 507 #ifndef OPENSSL_NO_UI_CONSOLE 508 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:", 509 0)) { 510 BIO_printf(bio_err, "Can't read Password\n"); 511 goto end; 512 } 513 } else { 514 #endif 515 BIO_printf(bio_err, "Password required\n"); 516 goto end; 517 } 518 } 519 520 if (!twopass) 521 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 522 523 if ((options & INFO) && PKCS12_mac_present(p12)) { 524 const ASN1_INTEGER *tmaciter; 525 const X509_ALGOR *macalgid; 526 const ASN1_OBJECT *macobj; 527 const ASN1_OCTET_STRING *tmac; 528 const ASN1_OCTET_STRING *tsalt; 529 530 PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12); 531 /* current hash algorithms do not use parameters so extract just name, 532 in future alg_print() may be needed */ 533 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid); 534 BIO_puts(bio_err, "MAC: "); 535 i2a_ASN1_OBJECT(bio_err, macobj); 536 BIO_printf(bio_err, ", Iteration %ld\n", 537 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L); 538 BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n", 539 tmac != NULL ? ASN1_STRING_length(tmac) : 0L, 540 tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L); 541 } 542 if (macver) { 543 /* If we enter empty password try no password first */ 544 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { 545 /* If mac and crypto pass the same set it to NULL too */ 546 if (!twopass) 547 cpass = NULL; 548 } else if (!PKCS12_verify_mac(p12, mpass, -1)) { 549 /* 550 * May be UTF8 from previous version of OpenSSL: 551 * convert to a UTF8 form which will translate 552 * to the same Unicode password. 553 */ 554 unsigned char *utmp; 555 int utmplen; 556 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen); 557 if (utmp == NULL) 558 goto end; 559 badpass = OPENSSL_uni2utf8(utmp, utmplen); 560 OPENSSL_free(utmp); 561 if (!PKCS12_verify_mac(p12, badpass, -1)) { 562 BIO_printf(bio_err, "Mac verify error: invalid password?\n"); 563 ERR_print_errors(bio_err); 564 goto end; 565 } else { 566 BIO_printf(bio_err, "Warning: using broken algorithm\n"); 567 if (!twopass) 568 cpass = badpass; 569 } 570 } 571 } 572 573 assert(private); 574 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) { 575 BIO_printf(bio_err, "Error outputting keys and certificates\n"); 576 ERR_print_errors(bio_err); 577 goto end; 578 } 579 ret = 0; 580 end: 581 PKCS12_free(p12); 582 release_engine(e); 583 BIO_free(in); 584 BIO_free_all(out); 585 sk_OPENSSL_STRING_free(canames); 586 OPENSSL_free(badpass); 587 OPENSSL_free(passin); 588 OPENSSL_free(passout); 589 return ret; 590 } 591 592 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass, 593 int passlen, int options, char *pempass, 594 const EVP_CIPHER *enc) 595 { 596 STACK_OF(PKCS7) *asafes = NULL; 597 STACK_OF(PKCS12_SAFEBAG) *bags; 598 int i, bagnid; 599 int ret = 0; 600 PKCS7 *p7; 601 602 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL) 603 return 0; 604 for (i = 0; i < sk_PKCS7_num(asafes); i++) { 605 p7 = sk_PKCS7_value(asafes, i); 606 bagnid = OBJ_obj2nid(p7->type); 607 if (bagnid == NID_pkcs7_data) { 608 bags = PKCS12_unpack_p7data(p7); 609 if (options & INFO) 610 BIO_printf(bio_err, "PKCS7 Data\n"); 611 } else if (bagnid == NID_pkcs7_encrypted) { 612 if (options & INFO) { 613 BIO_printf(bio_err, "PKCS7 Encrypted data: "); 614 alg_print(p7->d.encrypted->enc_data->algorithm); 615 } 616 bags = PKCS12_unpack_p7encdata(p7, pass, passlen); 617 } else { 618 continue; 619 } 620 if (!bags) 621 goto err; 622 if (!dump_certs_pkeys_bags(out, bags, pass, passlen, 623 options, pempass, enc)) { 624 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 625 goto err; 626 } 627 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 628 bags = NULL; 629 } 630 ret = 1; 631 632 err: 633 sk_PKCS7_pop_free(asafes, PKCS7_free); 634 return ret; 635 } 636 637 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 638 const char *pass, int passlen, int options, 639 char *pempass, const EVP_CIPHER *enc) 640 { 641 int i; 642 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { 643 if (!dump_certs_pkeys_bag(out, 644 sk_PKCS12_SAFEBAG_value(bags, i), 645 pass, passlen, options, pempass, enc)) 646 return 0; 647 } 648 return 1; 649 } 650 651 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag, 652 const char *pass, int passlen, int options, 653 char *pempass, const EVP_CIPHER *enc) 654 { 655 EVP_PKEY *pkey; 656 PKCS8_PRIV_KEY_INFO *p8; 657 const PKCS8_PRIV_KEY_INFO *p8c; 658 X509 *x509; 659 const STACK_OF(X509_ATTRIBUTE) *attrs; 660 int ret = 0; 661 662 attrs = PKCS12_SAFEBAG_get0_attrs(bag); 663 664 switch (PKCS12_SAFEBAG_get_nid(bag)) { 665 case NID_keyBag: 666 if (options & INFO) 667 BIO_printf(bio_err, "Key bag\n"); 668 if (options & NOKEYS) 669 return 1; 670 print_attribs(out, attrs, "Bag Attributes"); 671 p8c = PKCS12_SAFEBAG_get0_p8inf(bag); 672 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL) 673 return 0; 674 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes"); 675 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 676 EVP_PKEY_free(pkey); 677 break; 678 679 case NID_pkcs8ShroudedKeyBag: 680 if (options & INFO) { 681 const X509_SIG *tp8; 682 const X509_ALGOR *tp8alg; 683 684 BIO_printf(bio_err, "Shrouded Keybag: "); 685 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag); 686 X509_SIG_get0(tp8, &tp8alg, NULL); 687 alg_print(tp8alg); 688 } 689 if (options & NOKEYS) 690 return 1; 691 print_attribs(out, attrs, "Bag Attributes"); 692 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL) 693 return 0; 694 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) { 695 PKCS8_PRIV_KEY_INFO_free(p8); 696 return 0; 697 } 698 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes"); 699 PKCS8_PRIV_KEY_INFO_free(p8); 700 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 701 EVP_PKEY_free(pkey); 702 break; 703 704 case NID_certBag: 705 if (options & INFO) 706 BIO_printf(bio_err, "Certificate bag\n"); 707 if (options & NOCERTS) 708 return 1; 709 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) { 710 if (options & CACERTS) 711 return 1; 712 } else if (options & CLCERTS) 713 return 1; 714 print_attribs(out, attrs, "Bag Attributes"); 715 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate) 716 return 1; 717 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL) 718 return 0; 719 dump_cert_text(out, x509); 720 ret = PEM_write_bio_X509(out, x509); 721 X509_free(x509); 722 break; 723 724 case NID_safeContentsBag: 725 if (options & INFO) 726 BIO_printf(bio_err, "Safe Contents bag\n"); 727 print_attribs(out, attrs, "Bag Attributes"); 728 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag), 729 pass, passlen, options, pempass, enc); 730 731 default: 732 BIO_printf(bio_err, "Warning unsupported bag type: "); 733 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag)); 734 BIO_printf(bio_err, "\n"); 735 return 1; 736 } 737 return ret; 738 } 739 740 /* Given a single certificate return a verified chain or NULL if error */ 741 742 static int get_cert_chain(X509 *cert, X509_STORE *store, 743 STACK_OF(X509) **chain) 744 { 745 X509_STORE_CTX *store_ctx = NULL; 746 STACK_OF(X509) *chn = NULL; 747 int i = 0; 748 749 store_ctx = X509_STORE_CTX_new(); 750 if (store_ctx == NULL) { 751 i = X509_V_ERR_UNSPECIFIED; 752 goto end; 753 } 754 if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL)) { 755 i = X509_V_ERR_UNSPECIFIED; 756 goto end; 757 } 758 759 760 if (X509_verify_cert(store_ctx) > 0) 761 chn = X509_STORE_CTX_get1_chain(store_ctx); 762 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0) 763 i = X509_V_ERR_UNSPECIFIED; 764 765 end: 766 X509_STORE_CTX_free(store_ctx); 767 *chain = chn; 768 return i; 769 } 770 771 static int alg_print(const X509_ALGOR *alg) 772 { 773 int pbenid, aparamtype; 774 const ASN1_OBJECT *aoid; 775 const void *aparam; 776 PBEPARAM *pbe = NULL; 777 778 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg); 779 780 pbenid = OBJ_obj2nid(aoid); 781 782 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid)); 783 784 /* 785 * If PBE algorithm is PBES2 decode algorithm parameters 786 * for additional details. 787 */ 788 if (pbenid == NID_pbes2) { 789 PBE2PARAM *pbe2 = NULL; 790 int encnid; 791 if (aparamtype == V_ASN1_SEQUENCE) 792 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM)); 793 if (pbe2 == NULL) { 794 BIO_puts(bio_err, ", <unsupported parameters>"); 795 goto done; 796 } 797 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc); 798 pbenid = OBJ_obj2nid(aoid); 799 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption); 800 encnid = OBJ_obj2nid(aoid); 801 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid), 802 OBJ_nid2sn(encnid)); 803 /* If KDF is PBKDF2 decode parameters */ 804 if (pbenid == NID_id_pbkdf2) { 805 PBKDF2PARAM *kdf = NULL; 806 int prfnid; 807 if (aparamtype == V_ASN1_SEQUENCE) 808 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM)); 809 if (kdf == NULL) { 810 BIO_puts(bio_err, ", <unsupported parameters>"); 811 goto done; 812 } 813 814 if (kdf->prf == NULL) { 815 prfnid = NID_hmacWithSHA1; 816 } else { 817 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf); 818 prfnid = OBJ_obj2nid(aoid); 819 } 820 BIO_printf(bio_err, ", Iteration %ld, PRF %s", 821 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid)); 822 PBKDF2PARAM_free(kdf); 823 #ifndef OPENSSL_NO_SCRYPT 824 } else if (pbenid == NID_id_scrypt) { 825 SCRYPT_PARAMS *kdf = NULL; 826 827 if (aparamtype == V_ASN1_SEQUENCE) 828 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS)); 829 if (kdf == NULL) { 830 BIO_puts(bio_err, ", <unsupported parameters>"); 831 goto done; 832 } 833 BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, " 834 "Block size(r): %ld, Paralelizm(p): %ld", 835 ASN1_STRING_length(kdf->salt), 836 ASN1_INTEGER_get(kdf->costParameter), 837 ASN1_INTEGER_get(kdf->blockSize), 838 ASN1_INTEGER_get(kdf->parallelizationParameter)); 839 SCRYPT_PARAMS_free(kdf); 840 #endif 841 } 842 PBE2PARAM_free(pbe2); 843 } else { 844 if (aparamtype == V_ASN1_SEQUENCE) 845 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM)); 846 if (pbe == NULL) { 847 BIO_puts(bio_err, ", <unsupported parameters>"); 848 goto done; 849 } 850 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter)); 851 PBEPARAM_free(pbe); 852 } 853 done: 854 BIO_puts(bio_err, "\n"); 855 return 1; 856 } 857 858 /* Load all certificates from a given file */ 859 860 int cert_load(BIO *in, STACK_OF(X509) *sk) 861 { 862 int ret; 863 X509 *cert; 864 ret = 0; 865 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { 866 ret = 1; 867 sk_X509_push(sk, cert); 868 } 869 if (ret) 870 ERR_clear_error(); 871 return ret; 872 } 873 874 /* Generalised attribute print: handle PKCS#8 and bag attributes */ 875 876 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 877 const char *name) 878 { 879 X509_ATTRIBUTE *attr; 880 ASN1_TYPE *av; 881 char *value; 882 int i, attr_nid; 883 if (!attrlst) { 884 BIO_printf(out, "%s: <No Attributes>\n", name); 885 return 1; 886 } 887 if (!sk_X509_ATTRIBUTE_num(attrlst)) { 888 BIO_printf(out, "%s: <Empty Attributes>\n", name); 889 return 1; 890 } 891 BIO_printf(out, "%s\n", name); 892 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { 893 ASN1_OBJECT *attr_obj; 894 attr = sk_X509_ATTRIBUTE_value(attrlst, i); 895 attr_obj = X509_ATTRIBUTE_get0_object(attr); 896 attr_nid = OBJ_obj2nid(attr_obj); 897 BIO_printf(out, " "); 898 if (attr_nid == NID_undef) { 899 i2a_ASN1_OBJECT(out, attr_obj); 900 BIO_printf(out, ": "); 901 } else { 902 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); 903 } 904 905 if (X509_ATTRIBUTE_count(attr)) { 906 av = X509_ATTRIBUTE_get0_type(attr, 0); 907 switch (av->type) { 908 case V_ASN1_BMPSTRING: 909 value = OPENSSL_uni2asc(av->value.bmpstring->data, 910 av->value.bmpstring->length); 911 BIO_printf(out, "%s\n", value); 912 OPENSSL_free(value); 913 break; 914 915 case V_ASN1_OCTET_STRING: 916 hex_prin(out, av->value.octet_string->data, 917 av->value.octet_string->length); 918 BIO_printf(out, "\n"); 919 break; 920 921 case V_ASN1_BIT_STRING: 922 hex_prin(out, av->value.bit_string->data, 923 av->value.bit_string->length); 924 BIO_printf(out, "\n"); 925 break; 926 927 default: 928 BIO_printf(out, "<Unsupported tag %d>\n", av->type); 929 break; 930 } 931 } else { 932 BIO_printf(out, "<No Values>\n"); 933 } 934 } 935 return 1; 936 } 937 938 void hex_prin(BIO *out, unsigned char *buf, int len) 939 { 940 int i; 941 for (i = 0; i < len; i++) 942 BIO_printf(out, "%02X ", buf[i]); 943 } 944 945 static int set_pbe(int *ppbe, const char *str) 946 { 947 if (!str) 948 return 0; 949 if (strcmp(str, "NONE") == 0) { 950 *ppbe = -1; 951 return 1; 952 } 953 *ppbe = OBJ_txt2nid(str); 954 if (*ppbe == NID_undef) { 955 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str); 956 return 0; 957 } 958 return 1; 959 } 960 961 #endif 962