1 /* 2 * Copyright 1999-2022 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (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 12 #include <stdio.h> 13 #include <stdlib.h> 14 #include <string.h> 15 #include "apps.h" 16 #include "progs.h" 17 #include <openssl/crypto.h> 18 #include <openssl/err.h> 19 #include <openssl/pem.h> 20 #include <openssl/pkcs12.h> 21 #include <openssl/provider.h> 22 #include <openssl/kdf.h> 23 24 #define NOKEYS 0x1 25 #define NOCERTS 0x2 26 #define INFO 0x4 27 #define CLCERTS 0x8 28 #define CACERTS 0x10 29 30 #define PASSWD_BUF_SIZE 2048 31 32 #define WARN_EXPORT(opt) \ 33 BIO_printf(bio_err, "Warning: -%s option ignored with -export\n", opt); 34 #define WARN_NO_EXPORT(opt) \ 35 BIO_printf(bio_err, "Warning: -%s option ignored without -export\n", opt); 36 37 static int get_cert_chain(X509 *cert, X509_STORE *store, 38 STACK_OF(X509) *untrusted_certs, 39 STACK_OF(X509) **chain); 40 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, 41 const char *pass, int passlen, int options, 42 char *pempass, const EVP_CIPHER *enc); 43 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 44 const char *pass, int passlen, int options, 45 char *pempass, const EVP_CIPHER *enc); 46 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags, 47 const char *pass, int passlen, 48 int options, char *pempass, const EVP_CIPHER *enc); 49 void print_attribute(BIO *out, const ASN1_TYPE *av); 50 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 51 const char *name); 52 void hex_prin(BIO *out, unsigned char *buf, int len); 53 static int alg_print(const X509_ALGOR *alg); 54 int cert_load(BIO *in, STACK_OF(X509) *sk); 55 static int set_pbe(int *ppbe, const char *str); 56 57 typedef enum OPTION_choice { 58 OPT_COMMON, 59 OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS, 60 OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER, 61 #ifndef OPENSSL_NO_DES 62 OPT_DESCERT, 63 #endif 64 OPT_EXPORT, OPT_ITER, OPT_NOITER, OPT_MACITER, OPT_NOMACITER, 65 OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_NOENC, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE, 66 OPT_INKEY, OPT_CERTFILE, OPT_UNTRUSTED, OPT_PASSCERTS, 67 OPT_NAME, OPT_CSP, OPT_CANAME, 68 OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH, 69 OPT_CAFILE, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_ENGINE, 70 OPT_R_ENUM, OPT_PROV_ENUM, 71 #ifndef OPENSSL_NO_DES 72 OPT_LEGACY_ALG 73 #endif 74 } OPTION_CHOICE; 75 76 const OPTIONS pkcs12_options[] = { 77 OPT_SECTION("General"), 78 {"help", OPT_HELP, '-', "Display this summary"}, 79 {"in", OPT_IN, '<', "Input file"}, 80 {"out", OPT_OUT, '>', "Output file"}, 81 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, 82 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, 83 {"password", OPT_PASSWORD, 's', "Set PKCS#12 import/export password source"}, 84 {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"}, 85 {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"}, 86 {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"}, 87 {"noout", OPT_NOOUT, '-', "Don't output anything, just verify PKCS#12 input"}, 88 #ifndef OPENSSL_NO_DES 89 {"legacy", OPT_LEGACY_ALG, '-', 90 # ifdef OPENSSL_NO_RC2 91 "Use legacy encryption algorithm 3DES_CBC for keys and certs" 92 # else 93 "Use legacy encryption: 3DES_CBC for keys, RC2_CBC for certs" 94 # endif 95 }, 96 #endif 97 #ifndef OPENSSL_NO_ENGINE 98 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, 99 #endif 100 OPT_PROV_OPTIONS, 101 OPT_R_OPTIONS, 102 103 OPT_SECTION("PKCS#12 import (parsing PKCS#12)"), 104 {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"}, 105 {"nomacver", OPT_NOMACVER, '-', "Don't verify integrity MAC"}, 106 {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"}, 107 {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"}, 108 {"", OPT_CIPHER, '-', "Any supported cipher for output encryption"}, 109 {"noenc", OPT_NOENC, '-', "Don't encrypt private keys"}, 110 {"nodes", OPT_NODES, '-', "Don't encrypt private keys; deprecated"}, 111 112 OPT_SECTION("PKCS#12 output (export)"), 113 {"export", OPT_EXPORT, '-', "Create PKCS12 file"}, 114 {"inkey", OPT_INKEY, 's', "Private key, else read from -in input file"}, 115 {"certfile", OPT_CERTFILE, '<', "Extra certificates for PKCS12 output"}, 116 {"passcerts", OPT_PASSCERTS, 's', "Certificate file pass phrase source"}, 117 {"chain", OPT_CHAIN, '-', "Build and add certificate chain for EE cert,"}, 118 {OPT_MORE_STR, 0, 0, 119 "which is the 1st cert from -in matching the private key (if given)"}, 120 {"untrusted", OPT_UNTRUSTED, '<', "Untrusted certificates for chain building"}, 121 {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"}, 122 {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"}, 123 {"CAstore", OPT_CASTORE, ':', "URI to store of CA's"}, 124 {"no-CAfile", OPT_NOCAFILE, '-', 125 "Do not load the default certificates file"}, 126 {"no-CApath", OPT_NOCAPATH, '-', 127 "Do not load certificates from the default certificates directory"}, 128 {"no-CAstore", OPT_NOCASTORE, '-', 129 "Do not load certificates from the default certificates store"}, 130 {"name", OPT_NAME, 's', "Use name as friendly name"}, 131 {"caname", OPT_CANAME, 's', 132 "Use name as CA friendly name (can be repeated)"}, 133 {"CSP", OPT_CSP, 's', "Microsoft CSP name"}, 134 {"LMK", OPT_LMK, '-', 135 "Add local machine keyset attribute to private key"}, 136 {"keyex", OPT_KEYEX, '-', "Set key type to MS key exchange"}, 137 {"keysig", OPT_KEYSIG, '-', "Set key type to MS key signature"}, 138 {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default AES-256 CBC)"}, 139 {"certpbe", OPT_CERTPBE, 's', 140 "Certificate PBE algorithm (default PBES2 with PBKDF2 and AES-256 CBC)"}, 141 #ifndef OPENSSL_NO_DES 142 {"descert", OPT_DESCERT, '-', 143 "Encrypt output with 3DES (default PBES2 with PBKDF2 and AES-256 CBC)"}, 144 #endif 145 {"macalg", OPT_MACALG, 's', 146 "Digest algorithm to use in MAC (default SHA256)"}, 147 {"iter", OPT_ITER, 'p', "Specify the iteration count for encryption and MAC"}, 148 {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"}, 149 {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration)"}, 150 {"maciter", OPT_MACITER, '-', "Unused, kept for backwards compatibility"}, 151 {"nomac", OPT_NOMAC, '-', "Don't generate MAC"}, 152 {NULL} 153 }; 154 155 int pkcs12_main(int argc, char **argv) 156 { 157 char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL; 158 char *untrusted = NULL, *ciphername = NULL, *enc_flag = NULL; 159 char *passcertsarg = NULL, *passcerts = NULL; 160 char *name = NULL, *csp_name = NULL; 161 char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = ""; 162 int export_pkcs12 = 0, options = 0, chain = 0, twopass = 0, keytype = 0; 163 #ifndef OPENSSL_NO_DES 164 int use_legacy = 0; 165 #endif 166 /* use library defaults for the iter, maciter, cert, and key PBE */ 167 int iter = 0, maciter = 0; 168 int cert_pbe = NID_undef; 169 int key_pbe = NID_undef; 170 int ret = 1, macver = 1, add_lmk = 0, private = 0; 171 int noprompt = 0; 172 char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL; 173 char *passin = NULL, *passout = NULL, *macalg = NULL; 174 char *cpass = NULL, *mpass = NULL, *badpass = NULL; 175 const char *CApath = NULL, *CAfile = NULL, *CAstore = NULL, *prog; 176 int noCApath = 0, noCAfile = 0, noCAstore = 0; 177 ENGINE *e = NULL; 178 BIO *in = NULL, *out = NULL; 179 PKCS12 *p12 = NULL; 180 STACK_OF(OPENSSL_STRING) *canames = NULL; 181 EVP_CIPHER *default_enc = (EVP_CIPHER *)EVP_aes_256_cbc(); 182 EVP_CIPHER *enc = (EVP_CIPHER *)default_enc; 183 OPTION_CHOICE o; 184 185 prog = opt_init(argc, argv, pkcs12_options); 186 while ((o = opt_next()) != OPT_EOF) { 187 switch (o) { 188 case OPT_EOF: 189 case OPT_ERR: 190 opthelp: 191 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 192 goto end; 193 case OPT_HELP: 194 opt_help(pkcs12_options); 195 ret = 0; 196 goto end; 197 case OPT_NOKEYS: 198 options |= NOKEYS; 199 break; 200 case OPT_KEYEX: 201 keytype = KEY_EX; 202 break; 203 case OPT_KEYSIG: 204 keytype = KEY_SIG; 205 break; 206 case OPT_NOCERTS: 207 options |= NOCERTS; 208 break; 209 case OPT_CLCERTS: 210 options |= CLCERTS; 211 break; 212 case OPT_CACERTS: 213 options |= CACERTS; 214 break; 215 case OPT_NOOUT: 216 options |= (NOKEYS | NOCERTS); 217 break; 218 case OPT_INFO: 219 options |= INFO; 220 break; 221 case OPT_CHAIN: 222 chain = 1; 223 break; 224 case OPT_TWOPASS: 225 twopass = 1; 226 break; 227 case OPT_NOMACVER: 228 macver = 0; 229 break; 230 #ifndef OPENSSL_NO_DES 231 case OPT_DESCERT: 232 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 233 break; 234 #endif 235 case OPT_EXPORT: 236 export_pkcs12 = 1; 237 break; 238 case OPT_NODES: 239 case OPT_NOENC: 240 /* 241 * |enc_flag| stores the name of the option used so it 242 * can be printed if an error message is output. 243 */ 244 enc_flag = opt_flag() + 1; 245 enc = NULL; 246 ciphername = NULL; 247 break; 248 case OPT_CIPHER: 249 ciphername = opt_unknown(); 250 enc_flag = opt_unknown(); 251 break; 252 case OPT_ITER: 253 maciter = iter = opt_int_arg(); 254 break; 255 case OPT_NOITER: 256 iter = 1; 257 break; 258 case OPT_MACITER: 259 /* no-op */ 260 break; 261 case OPT_NOMACITER: 262 maciter = 1; 263 break; 264 case OPT_NOMAC: 265 cert_pbe = -1; 266 maciter = -1; 267 break; 268 case OPT_MACALG: 269 macalg = opt_arg(); 270 break; 271 case OPT_CERTPBE: 272 if (!set_pbe(&cert_pbe, opt_arg())) 273 goto opthelp; 274 break; 275 case OPT_KEYPBE: 276 if (!set_pbe(&key_pbe, opt_arg())) 277 goto opthelp; 278 break; 279 case OPT_R_CASES: 280 if (!opt_rand(o)) 281 goto end; 282 break; 283 case OPT_INKEY: 284 keyname = opt_arg(); 285 break; 286 case OPT_CERTFILE: 287 certfile = opt_arg(); 288 break; 289 case OPT_UNTRUSTED: 290 untrusted = opt_arg(); 291 break; 292 case OPT_PASSCERTS: 293 passcertsarg = opt_arg(); 294 break; 295 case OPT_NAME: 296 name = opt_arg(); 297 break; 298 case OPT_LMK: 299 add_lmk = 1; 300 break; 301 case OPT_CSP: 302 csp_name = opt_arg(); 303 break; 304 case OPT_CANAME: 305 if (canames == NULL 306 && (canames = sk_OPENSSL_STRING_new_null()) == NULL) 307 goto end; 308 sk_OPENSSL_STRING_push(canames, opt_arg()); 309 break; 310 case OPT_IN: 311 infile = opt_arg(); 312 break; 313 case OPT_OUT: 314 outfile = opt_arg(); 315 break; 316 case OPT_PASSIN: 317 passinarg = opt_arg(); 318 break; 319 case OPT_PASSOUT: 320 passoutarg = opt_arg(); 321 break; 322 case OPT_PASSWORD: 323 passarg = opt_arg(); 324 break; 325 case OPT_CAPATH: 326 CApath = opt_arg(); 327 break; 328 case OPT_CASTORE: 329 CAstore = opt_arg(); 330 break; 331 case OPT_CAFILE: 332 CAfile = opt_arg(); 333 break; 334 case OPT_NOCAPATH: 335 noCApath = 1; 336 break; 337 case OPT_NOCASTORE: 338 noCAstore = 1; 339 break; 340 case OPT_NOCAFILE: 341 noCAfile = 1; 342 break; 343 case OPT_ENGINE: 344 e = setup_engine(opt_arg(), 0); 345 break; 346 #ifndef OPENSSL_NO_DES 347 case OPT_LEGACY_ALG: 348 use_legacy = 1; 349 break; 350 #endif 351 case OPT_PROV_CASES: 352 if (!opt_provider(o)) 353 goto end; 354 break; 355 } 356 } 357 358 /* No extra arguments. */ 359 argc = opt_num_rest(); 360 if (argc != 0) 361 goto opthelp; 362 363 if (!app_RAND_load()) 364 goto end; 365 366 if (ciphername != NULL) { 367 if (!opt_cipher_any(ciphername, &enc)) 368 goto opthelp; 369 } 370 if (export_pkcs12) { 371 if ((options & INFO) != 0) 372 WARN_EXPORT("info"); 373 if (macver == 0) 374 WARN_EXPORT("nomacver"); 375 if ((options & CLCERTS) != 0) 376 WARN_EXPORT("clcerts"); 377 if ((options & CACERTS) != 0) 378 WARN_EXPORT("cacerts"); 379 if (enc != default_enc) 380 BIO_printf(bio_err, 381 "Warning: output encryption option -%s ignored with -export\n", enc_flag); 382 } else { 383 if (keyname != NULL) 384 WARN_NO_EXPORT("inkey"); 385 if (certfile != NULL) 386 WARN_NO_EXPORT("certfile"); 387 if (passcertsarg != NULL) 388 WARN_NO_EXPORT("passcerts"); 389 if (chain) 390 WARN_NO_EXPORT("chain"); 391 if (untrusted != NULL) 392 WARN_NO_EXPORT("untrusted"); 393 if (CAfile != NULL) 394 WARN_NO_EXPORT("CAfile"); 395 if (CApath != NULL) 396 WARN_NO_EXPORT("CApath"); 397 if (CAstore != NULL) 398 WARN_NO_EXPORT("CAstore"); 399 if (noCAfile) 400 WARN_NO_EXPORT("no-CAfile"); 401 if (noCApath) 402 WARN_NO_EXPORT("no-CApath"); 403 if (noCAstore) 404 WARN_NO_EXPORT("no-CAstore"); 405 if (name != NULL) 406 WARN_NO_EXPORT("name"); 407 if (canames != NULL) 408 WARN_NO_EXPORT("caname"); 409 if (csp_name != NULL) 410 WARN_NO_EXPORT("CSP"); 411 if (add_lmk) 412 WARN_NO_EXPORT("LMK"); 413 if (keytype == KEY_EX) 414 WARN_NO_EXPORT("keyex"); 415 if (keytype == KEY_SIG) 416 WARN_NO_EXPORT("keysig"); 417 if (key_pbe != NID_undef) 418 WARN_NO_EXPORT("keypbe"); 419 if (cert_pbe != NID_undef && cert_pbe != -1) 420 WARN_NO_EXPORT("certpbe and -descert"); 421 if (macalg != NULL) 422 WARN_NO_EXPORT("macalg"); 423 if (iter != 0) 424 WARN_NO_EXPORT("iter and -noiter"); 425 if (maciter == 1) 426 WARN_NO_EXPORT("nomaciter"); 427 if (cert_pbe == -1 && maciter == -1) 428 WARN_NO_EXPORT("nomac"); 429 } 430 #ifndef OPENSSL_NO_DES 431 if (use_legacy) { 432 /* load the legacy provider if not loaded already*/ 433 if (!OSSL_PROVIDER_available(app_get0_libctx(), "legacy")) { 434 if (!app_provider_load(app_get0_libctx(), "legacy")) 435 goto end; 436 /* load the default provider explicitly */ 437 if (!app_provider_load(app_get0_libctx(), "default")) 438 goto end; 439 } 440 if (cert_pbe == NID_undef) { 441 /* Adapt default algorithm */ 442 # ifndef OPENSSL_NO_RC2 443 cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; 444 # else 445 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 446 # endif 447 } 448 449 if (key_pbe == NID_undef) 450 key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 451 if (enc == default_enc) 452 enc = (EVP_CIPHER *)EVP_des_ede3_cbc(); 453 if (macalg == NULL) 454 macalg = "sha1"; 455 } 456 #endif 457 458 private = 1; 459 460 if (!app_passwd(passcertsarg, NULL, &passcerts, NULL)) { 461 BIO_printf(bio_err, "Error getting certificate file password\n"); 462 goto end; 463 } 464 465 if (passarg != NULL) { 466 if (export_pkcs12) 467 passoutarg = passarg; 468 else 469 passinarg = passarg; 470 } 471 472 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { 473 BIO_printf(bio_err, "Error getting passwords\n"); 474 goto end; 475 } 476 477 if (cpass == NULL) { 478 if (export_pkcs12) 479 cpass = passout; 480 else 481 cpass = passin; 482 } 483 484 if (cpass != NULL) { 485 mpass = cpass; 486 noprompt = 1; 487 if (twopass) { 488 if (export_pkcs12) 489 BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n"); 490 else 491 BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n"); 492 goto end; 493 } 494 } else { 495 cpass = pass; 496 mpass = macpass; 497 } 498 499 if (twopass) { 500 /* To avoid bit rot */ 501 if (1) { 502 #ifndef OPENSSL_NO_UI_CONSOLE 503 if (EVP_read_pw_string( 504 macpass, sizeof(macpass), "Enter MAC Password:", export_pkcs12)) { 505 BIO_printf(bio_err, "Can't read Password\n"); 506 goto end; 507 } 508 } else { 509 #endif 510 BIO_printf(bio_err, "Unsupported option -twopass\n"); 511 goto end; 512 } 513 } 514 515 if (export_pkcs12) { 516 EVP_PKEY *key = NULL; 517 X509 *ee_cert = NULL, *x = NULL; 518 STACK_OF(X509) *certs = NULL; 519 STACK_OF(X509) *untrusted_certs = NULL; 520 EVP_MD *macmd = NULL; 521 unsigned char *catmp = NULL; 522 int i; 523 524 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) { 525 BIO_printf(bio_err, "Nothing to export due to -noout or -nocerts and -nokeys\n"); 526 goto export_end; 527 } 528 529 if ((options & NOCERTS) != 0) { 530 chain = 0; 531 BIO_printf(bio_err, "Warning: -chain option ignored with -nocerts\n"); 532 } 533 534 if (!(options & NOKEYS)) { 535 key = load_key(keyname ? keyname : infile, 536 FORMAT_PEM, 1, passin, e, 537 keyname ? 538 "private key from -inkey file" : 539 "private key from -in file"); 540 if (key == NULL) 541 goto export_end; 542 } 543 544 /* Load all certs in input file */ 545 if (!(options & NOCERTS)) { 546 if (!load_certs(infile, 1, &certs, passin, 547 "certificates from -in file")) 548 goto export_end; 549 if (sk_X509_num(certs) < 1) { 550 BIO_printf(bio_err, "No certificate in -in file %s\n", infile); 551 goto export_end; 552 } 553 554 if (key != NULL) { 555 /* Look for matching private key */ 556 for (i = 0; i < sk_X509_num(certs); i++) { 557 x = sk_X509_value(certs, i); 558 if (X509_check_private_key(x, key)) { 559 ee_cert = x; 560 /* Zero keyid and alias */ 561 X509_keyid_set1(ee_cert, NULL, 0); 562 X509_alias_set1(ee_cert, NULL, 0); 563 /* Remove from list */ 564 (void)sk_X509_delete(certs, i); 565 break; 566 } 567 } 568 if (ee_cert == NULL) { 569 BIO_printf(bio_err, 570 "No cert in -in file '%s' matches private key\n", 571 infile); 572 goto export_end; 573 } 574 } 575 } 576 577 /* Load any untrusted certificates for chain building */ 578 if (untrusted != NULL) { 579 if (!load_certs(untrusted, 0, &untrusted_certs, passcerts, 580 "untrusted certificates")) 581 goto export_end; 582 } 583 584 /* If chaining get chain from end entity cert */ 585 if (chain) { 586 int vret; 587 STACK_OF(X509) *chain2; 588 X509_STORE *store; 589 X509 *ee_cert_tmp = ee_cert; 590 591 /* Assume the first cert if we haven't got anything else */ 592 if (ee_cert_tmp == NULL && certs != NULL) 593 ee_cert_tmp = sk_X509_value(certs, 0); 594 595 if (ee_cert_tmp == NULL) { 596 BIO_printf(bio_err, 597 "No end entity certificate to check with -chain\n"); 598 goto export_end; 599 } 600 601 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath, 602 CAstore, noCAstore)) 603 == NULL) 604 goto export_end; 605 606 vret = get_cert_chain(ee_cert_tmp, store, untrusted_certs, &chain2); 607 X509_STORE_free(store); 608 609 if (vret == X509_V_OK) { 610 int add_certs; 611 /* Remove from chain2 the first (end entity) certificate */ 612 X509_free(sk_X509_shift(chain2)); 613 /* Add the remaining certs (except for duplicates) */ 614 add_certs = X509_add_certs(certs, chain2, X509_ADD_FLAG_UP_REF 615 | X509_ADD_FLAG_NO_DUP); 616 sk_X509_pop_free(chain2, X509_free); 617 if (!add_certs) 618 goto export_end; 619 } else { 620 if (vret != X509_V_ERR_UNSPECIFIED) 621 BIO_printf(bio_err, "Error getting chain: %s\n", 622 X509_verify_cert_error_string(vret)); 623 goto export_end; 624 } 625 } 626 627 /* Add any extra certificates asked for */ 628 if (certfile != NULL) { 629 if (!load_certs(certfile, 0, &certs, passcerts, 630 "extra certificates from -certfile")) 631 goto export_end; 632 } 633 634 /* Add any CA names */ 635 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) { 636 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i); 637 X509_alias_set1(sk_X509_value(certs, i), catmp, -1); 638 } 639 640 if (csp_name != NULL && key != NULL) 641 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, 642 MBSTRING_ASC, (unsigned char *)csp_name, 643 -1); 644 645 if (add_lmk && key != NULL) 646 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); 647 648 if (!noprompt && !(enc == NULL && maciter == -1)) { 649 /* To avoid bit rot */ 650 if (1) { 651 #ifndef OPENSSL_NO_UI_CONSOLE 652 if (EVP_read_pw_string(pass, sizeof(pass), 653 "Enter Export Password:", 1)) { 654 BIO_printf(bio_err, "Can't read Password\n"); 655 goto export_end; 656 } 657 } else { 658 #endif 659 BIO_printf(bio_err, "Password required\n"); 660 goto export_end; 661 } 662 } 663 664 if (!twopass) 665 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 666 667 p12 = PKCS12_create_ex(cpass, name, key, ee_cert, certs, 668 key_pbe, cert_pbe, iter, -1, keytype, 669 app_get0_libctx(), app_get0_propq()); 670 671 if (p12 == NULL) { 672 BIO_printf(bio_err, "Error creating PKCS12 structure for %s\n", 673 outfile); 674 goto export_end; 675 } 676 677 if (macalg != NULL) { 678 if (!opt_md(macalg, &macmd)) 679 goto opthelp; 680 } 681 682 if (maciter != -1) 683 if (!PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd)) { 684 BIO_printf(bio_err, "Error creating PKCS12 MAC; no PKCS12KDF support?\n"); 685 BIO_printf(bio_err, "Use -nomac if MAC not required and PKCS12KDF support not available.\n"); 686 goto export_end; 687 } 688 689 assert(private); 690 691 out = bio_open_owner(outfile, FORMAT_PKCS12, private); 692 if (out == NULL) 693 goto end; 694 695 i2d_PKCS12_bio(out, p12); 696 697 ret = 0; 698 699 export_end: 700 701 EVP_PKEY_free(key); 702 EVP_MD_free(macmd); 703 sk_X509_pop_free(certs, X509_free); 704 sk_X509_pop_free(untrusted_certs, X509_free); 705 X509_free(ee_cert); 706 707 ERR_print_errors(bio_err); 708 goto end; 709 710 } 711 712 in = bio_open_default(infile, 'r', FORMAT_PKCS12); 713 if (in == NULL) 714 goto end; 715 out = bio_open_owner(outfile, FORMAT_PEM, private); 716 if (out == NULL) 717 goto end; 718 719 p12 = PKCS12_init_ex(NID_pkcs7_data, app_get0_libctx(), app_get0_propq()); 720 if (p12 == NULL) { 721 ERR_print_errors(bio_err); 722 goto end; 723 } 724 if ((p12 = d2i_PKCS12_bio(in, &p12)) == NULL) { 725 ERR_print_errors(bio_err); 726 goto end; 727 } 728 729 if (!noprompt) { 730 if (1) { 731 #ifndef OPENSSL_NO_UI_CONSOLE 732 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:", 733 0)) { 734 BIO_printf(bio_err, "Can't read Password\n"); 735 goto end; 736 } 737 } else { 738 #endif 739 BIO_printf(bio_err, "Password required\n"); 740 goto end; 741 } 742 } 743 744 if (!twopass) 745 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 746 747 if ((options & INFO) && PKCS12_mac_present(p12)) { 748 const ASN1_INTEGER *tmaciter; 749 const X509_ALGOR *macalgid; 750 const ASN1_OBJECT *macobj; 751 const ASN1_OCTET_STRING *tmac; 752 const ASN1_OCTET_STRING *tsalt; 753 754 PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12); 755 /* current hash algorithms do not use parameters so extract just name, 756 in future alg_print() may be needed */ 757 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid); 758 BIO_puts(bio_err, "MAC: "); 759 i2a_ASN1_OBJECT(bio_err, macobj); 760 BIO_printf(bio_err, ", Iteration %ld\n", 761 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L); 762 BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n", 763 tmac != NULL ? ASN1_STRING_length(tmac) : 0L, 764 tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L); 765 } 766 if (macver) { 767 EVP_KDF *pkcs12kdf; 768 769 pkcs12kdf = EVP_KDF_fetch(app_get0_libctx(), "PKCS12KDF", 770 app_get0_propq()); 771 if (pkcs12kdf == NULL) { 772 BIO_printf(bio_err, "Error verifying PKCS12 MAC; no PKCS12KDF support.\n"); 773 BIO_printf(bio_err, "Use -nomacver if MAC verification is not required.\n"); 774 goto end; 775 } 776 EVP_KDF_free(pkcs12kdf); 777 /* If we enter empty password try no password first */ 778 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { 779 /* If mac and crypto pass the same set it to NULL too */ 780 if (!twopass) 781 cpass = NULL; 782 } else if (!PKCS12_verify_mac(p12, mpass, -1)) { 783 /* 784 * May be UTF8 from previous version of OpenSSL: 785 * convert to a UTF8 form which will translate 786 * to the same Unicode password. 787 */ 788 unsigned char *utmp; 789 int utmplen; 790 unsigned long err = ERR_peek_error(); 791 792 if (ERR_GET_LIB(err) == ERR_LIB_PKCS12 793 && ERR_GET_REASON(err) == PKCS12_R_MAC_ABSENT) { 794 BIO_printf(bio_err, "Warning: MAC is absent!\n"); 795 goto dump; 796 } 797 798 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen); 799 if (utmp == NULL) 800 goto end; 801 badpass = OPENSSL_uni2utf8(utmp, utmplen); 802 OPENSSL_free(utmp); 803 if (!PKCS12_verify_mac(p12, badpass, -1)) { 804 BIO_printf(bio_err, "Mac verify error: invalid password?\n"); 805 ERR_print_errors(bio_err); 806 goto end; 807 } else { 808 BIO_printf(bio_err, "Warning: using broken algorithm\n"); 809 if (!twopass) 810 cpass = badpass; 811 } 812 } 813 } 814 815 dump: 816 assert(private); 817 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) { 818 BIO_printf(bio_err, "Error outputting keys and certificates\n"); 819 ERR_print_errors(bio_err); 820 goto end; 821 } 822 ret = 0; 823 end: 824 PKCS12_free(p12); 825 release_engine(e); 826 BIO_free(in); 827 BIO_free_all(out); 828 sk_OPENSSL_STRING_free(canames); 829 OPENSSL_free(badpass); 830 OPENSSL_free(passcerts); 831 OPENSSL_free(passin); 832 OPENSSL_free(passout); 833 return ret; 834 } 835 836 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass, 837 int passlen, int options, char *pempass, 838 const EVP_CIPHER *enc) 839 { 840 STACK_OF(PKCS7) *asafes = NULL; 841 STACK_OF(PKCS12_SAFEBAG) *bags; 842 int i, bagnid; 843 int ret = 0; 844 PKCS7 *p7; 845 846 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL) 847 return 0; 848 for (i = 0; i < sk_PKCS7_num(asafes); i++) { 849 p7 = sk_PKCS7_value(asafes, i); 850 bagnid = OBJ_obj2nid(p7->type); 851 if (bagnid == NID_pkcs7_data) { 852 bags = PKCS12_unpack_p7data(p7); 853 if (options & INFO) 854 BIO_printf(bio_err, "PKCS7 Data\n"); 855 } else if (bagnid == NID_pkcs7_encrypted) { 856 if (options & INFO) { 857 BIO_printf(bio_err, "PKCS7 Encrypted data: "); 858 alg_print(p7->d.encrypted->enc_data->algorithm); 859 } 860 bags = PKCS12_unpack_p7encdata(p7, pass, passlen); 861 } else { 862 continue; 863 } 864 if (!bags) 865 goto err; 866 if (!dump_certs_pkeys_bags(out, bags, pass, passlen, 867 options, pempass, enc)) { 868 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 869 goto err; 870 } 871 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 872 bags = NULL; 873 } 874 ret = 1; 875 876 err: 877 sk_PKCS7_pop_free(asafes, PKCS7_free); 878 return ret; 879 } 880 881 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 882 const char *pass, int passlen, int options, 883 char *pempass, const EVP_CIPHER *enc) 884 { 885 int i; 886 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { 887 if (!dump_certs_pkeys_bag(out, 888 sk_PKCS12_SAFEBAG_value(bags, i), 889 pass, passlen, options, pempass, enc)) 890 return 0; 891 } 892 return 1; 893 } 894 895 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag, 896 const char *pass, int passlen, int options, 897 char *pempass, const EVP_CIPHER *enc) 898 { 899 EVP_PKEY *pkey; 900 PKCS8_PRIV_KEY_INFO *p8; 901 const PKCS8_PRIV_KEY_INFO *p8c; 902 X509 *x509; 903 const STACK_OF(X509_ATTRIBUTE) *attrs; 904 int ret = 0; 905 906 attrs = PKCS12_SAFEBAG_get0_attrs(bag); 907 908 switch (PKCS12_SAFEBAG_get_nid(bag)) { 909 case NID_keyBag: 910 if (options & INFO) 911 BIO_printf(bio_err, "Key bag\n"); 912 if (options & NOKEYS) 913 return 1; 914 print_attribs(out, attrs, "Bag Attributes"); 915 p8c = PKCS12_SAFEBAG_get0_p8inf(bag); 916 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL) 917 return 0; 918 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes"); 919 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 920 EVP_PKEY_free(pkey); 921 break; 922 923 case NID_pkcs8ShroudedKeyBag: 924 if (options & INFO) { 925 const X509_SIG *tp8; 926 const X509_ALGOR *tp8alg; 927 928 BIO_printf(bio_err, "Shrouded Keybag: "); 929 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag); 930 X509_SIG_get0(tp8, &tp8alg, NULL); 931 alg_print(tp8alg); 932 } 933 if (options & NOKEYS) 934 return 1; 935 print_attribs(out, attrs, "Bag Attributes"); 936 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL) 937 return 0; 938 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) { 939 PKCS8_PRIV_KEY_INFO_free(p8); 940 return 0; 941 } 942 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes"); 943 PKCS8_PRIV_KEY_INFO_free(p8); 944 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 945 EVP_PKEY_free(pkey); 946 break; 947 948 case NID_certBag: 949 if (options & INFO) 950 BIO_printf(bio_err, "Certificate bag\n"); 951 if (options & NOCERTS) 952 return 1; 953 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) { 954 if (options & CACERTS) 955 return 1; 956 } else if (options & CLCERTS) 957 return 1; 958 print_attribs(out, attrs, "Bag Attributes"); 959 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate) 960 return 1; 961 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL) 962 return 0; 963 dump_cert_text(out, x509); 964 ret = PEM_write_bio_X509(out, x509); 965 X509_free(x509); 966 break; 967 968 case NID_secretBag: 969 if (options & INFO) 970 BIO_printf(bio_err, "Secret bag\n"); 971 print_attribs(out, attrs, "Bag Attributes"); 972 BIO_printf(bio_err, "Bag Type: "); 973 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_bag_type(bag)); 974 BIO_printf(bio_err, "\nBag Value: "); 975 print_attribute(out, PKCS12_SAFEBAG_get0_bag_obj(bag)); 976 return 1; 977 978 case NID_safeContentsBag: 979 if (options & INFO) 980 BIO_printf(bio_err, "Safe Contents bag\n"); 981 print_attribs(out, attrs, "Bag Attributes"); 982 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag), 983 pass, passlen, options, pempass, enc); 984 985 default: 986 BIO_printf(bio_err, "Warning unsupported bag type: "); 987 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag)); 988 BIO_printf(bio_err, "\n"); 989 return 1; 990 } 991 return ret; 992 } 993 994 /* Given a single certificate return a verified chain or NULL if error */ 995 996 static int get_cert_chain(X509 *cert, X509_STORE *store, 997 STACK_OF(X509) *untrusted_certs, 998 STACK_OF(X509) **chain) 999 { 1000 X509_STORE_CTX *store_ctx = NULL; 1001 STACK_OF(X509) *chn = NULL; 1002 int i = 0; 1003 1004 store_ctx = X509_STORE_CTX_new_ex(app_get0_libctx(), app_get0_propq()); 1005 if (store_ctx == NULL) { 1006 i = X509_V_ERR_UNSPECIFIED; 1007 goto end; 1008 } 1009 if (!X509_STORE_CTX_init(store_ctx, store, cert, untrusted_certs)) { 1010 i = X509_V_ERR_UNSPECIFIED; 1011 goto end; 1012 } 1013 1014 1015 if (X509_verify_cert(store_ctx) > 0) 1016 chn = X509_STORE_CTX_get1_chain(store_ctx); 1017 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0) 1018 i = X509_V_ERR_UNSPECIFIED; 1019 1020 end: 1021 X509_STORE_CTX_free(store_ctx); 1022 *chain = chn; 1023 return i; 1024 } 1025 1026 static int alg_print(const X509_ALGOR *alg) 1027 { 1028 int pbenid, aparamtype; 1029 const ASN1_OBJECT *aoid; 1030 const void *aparam; 1031 PBEPARAM *pbe = NULL; 1032 1033 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg); 1034 1035 pbenid = OBJ_obj2nid(aoid); 1036 1037 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid)); 1038 1039 /* 1040 * If PBE algorithm is PBES2 decode algorithm parameters 1041 * for additional details. 1042 */ 1043 if (pbenid == NID_pbes2) { 1044 PBE2PARAM *pbe2 = NULL; 1045 int encnid; 1046 if (aparamtype == V_ASN1_SEQUENCE) 1047 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM)); 1048 if (pbe2 == NULL) { 1049 BIO_puts(bio_err, ", <unsupported parameters>"); 1050 goto done; 1051 } 1052 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc); 1053 pbenid = OBJ_obj2nid(aoid); 1054 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption); 1055 encnid = OBJ_obj2nid(aoid); 1056 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid), 1057 OBJ_nid2sn(encnid)); 1058 /* If KDF is PBKDF2 decode parameters */ 1059 if (pbenid == NID_id_pbkdf2) { 1060 PBKDF2PARAM *kdf = NULL; 1061 int prfnid; 1062 if (aparamtype == V_ASN1_SEQUENCE) 1063 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM)); 1064 if (kdf == NULL) { 1065 BIO_puts(bio_err, ", <unsupported parameters>"); 1066 goto done; 1067 } 1068 1069 if (kdf->prf == NULL) { 1070 prfnid = NID_hmacWithSHA1; 1071 } else { 1072 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf); 1073 prfnid = OBJ_obj2nid(aoid); 1074 } 1075 BIO_printf(bio_err, ", Iteration %ld, PRF %s", 1076 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid)); 1077 PBKDF2PARAM_free(kdf); 1078 #ifndef OPENSSL_NO_SCRYPT 1079 } else if (pbenid == NID_id_scrypt) { 1080 SCRYPT_PARAMS *kdf = NULL; 1081 1082 if (aparamtype == V_ASN1_SEQUENCE) 1083 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS)); 1084 if (kdf == NULL) { 1085 BIO_puts(bio_err, ", <unsupported parameters>"); 1086 goto done; 1087 } 1088 BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, " 1089 "Block size(r): %ld, Parallelism(p): %ld", 1090 ASN1_STRING_length(kdf->salt), 1091 ASN1_INTEGER_get(kdf->costParameter), 1092 ASN1_INTEGER_get(kdf->blockSize), 1093 ASN1_INTEGER_get(kdf->parallelizationParameter)); 1094 SCRYPT_PARAMS_free(kdf); 1095 #endif 1096 } 1097 PBE2PARAM_free(pbe2); 1098 } else { 1099 if (aparamtype == V_ASN1_SEQUENCE) 1100 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM)); 1101 if (pbe == NULL) { 1102 BIO_puts(bio_err, ", <unsupported parameters>"); 1103 goto done; 1104 } 1105 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter)); 1106 PBEPARAM_free(pbe); 1107 } 1108 done: 1109 BIO_puts(bio_err, "\n"); 1110 return 1; 1111 } 1112 1113 /* Load all certificates from a given file */ 1114 1115 int cert_load(BIO *in, STACK_OF(X509) *sk) 1116 { 1117 int ret = 0; 1118 X509 *cert; 1119 1120 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { 1121 ret = 1; 1122 if (!sk_X509_push(sk, cert)) 1123 return 0; 1124 } 1125 if (ret) 1126 ERR_clear_error(); 1127 return ret; 1128 } 1129 1130 /* Generalised x509 attribute value print */ 1131 1132 void print_attribute(BIO *out, const ASN1_TYPE *av) 1133 { 1134 char *value; 1135 1136 switch (av->type) { 1137 case V_ASN1_BMPSTRING: 1138 value = OPENSSL_uni2asc(av->value.bmpstring->data, 1139 av->value.bmpstring->length); 1140 BIO_printf(out, "%s\n", value); 1141 OPENSSL_free(value); 1142 break; 1143 1144 case V_ASN1_UTF8STRING: 1145 BIO_printf(out, "%.*s\n", av->value.utf8string->length, 1146 av->value.utf8string->data); 1147 break; 1148 1149 case V_ASN1_OCTET_STRING: 1150 hex_prin(out, av->value.octet_string->data, 1151 av->value.octet_string->length); 1152 BIO_printf(out, "\n"); 1153 break; 1154 1155 case V_ASN1_BIT_STRING: 1156 hex_prin(out, av->value.bit_string->data, 1157 av->value.bit_string->length); 1158 BIO_printf(out, "\n"); 1159 break; 1160 1161 default: 1162 BIO_printf(out, "<Unsupported tag %d>\n", av->type); 1163 break; 1164 } 1165 } 1166 1167 /* Generalised attribute print: handle PKCS#8 and bag attributes */ 1168 1169 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 1170 const char *name) 1171 { 1172 X509_ATTRIBUTE *attr; 1173 ASN1_TYPE *av; 1174 int i, j, attr_nid; 1175 if (!attrlst) { 1176 BIO_printf(out, "%s: <No Attributes>\n", name); 1177 return 1; 1178 } 1179 if (!sk_X509_ATTRIBUTE_num(attrlst)) { 1180 BIO_printf(out, "%s: <Empty Attributes>\n", name); 1181 return 1; 1182 } 1183 BIO_printf(out, "%s\n", name); 1184 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { 1185 ASN1_OBJECT *attr_obj; 1186 attr = sk_X509_ATTRIBUTE_value(attrlst, i); 1187 attr_obj = X509_ATTRIBUTE_get0_object(attr); 1188 attr_nid = OBJ_obj2nid(attr_obj); 1189 BIO_printf(out, " "); 1190 if (attr_nid == NID_undef) { 1191 i2a_ASN1_OBJECT(out, attr_obj); 1192 BIO_printf(out, ": "); 1193 } else { 1194 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); 1195 } 1196 1197 if (X509_ATTRIBUTE_count(attr)) { 1198 for (j = 0; j < X509_ATTRIBUTE_count(attr); j++) 1199 { 1200 av = X509_ATTRIBUTE_get0_type(attr, j); 1201 print_attribute(out, av); 1202 } 1203 } else { 1204 BIO_printf(out, "<No Values>\n"); 1205 } 1206 } 1207 return 1; 1208 } 1209 1210 void hex_prin(BIO *out, unsigned char *buf, int len) 1211 { 1212 int i; 1213 for (i = 0; i < len; i++) 1214 BIO_printf(out, "%02X ", buf[i]); 1215 } 1216 1217 static int set_pbe(int *ppbe, const char *str) 1218 { 1219 if (!str) 1220 return 0; 1221 if (strcmp(str, "NONE") == 0) { 1222 *ppbe = -1; 1223 return 1; 1224 } 1225 *ppbe = OBJ_txt2nid(str); 1226 if (*ppbe == NID_undef) { 1227 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str); 1228 return 0; 1229 } 1230 return 1; 1231 } 1232