1 /* 2 * Copyright 1999-2025 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 if (sk_OPENSSL_STRING_push(canames, opt_arg()) <= 0) 309 goto end; 310 break; 311 case OPT_IN: 312 infile = opt_arg(); 313 break; 314 case OPT_OUT: 315 outfile = opt_arg(); 316 break; 317 case OPT_PASSIN: 318 passinarg = opt_arg(); 319 break; 320 case OPT_PASSOUT: 321 passoutarg = opt_arg(); 322 break; 323 case OPT_PASSWORD: 324 passarg = opt_arg(); 325 break; 326 case OPT_CAPATH: 327 CApath = opt_arg(); 328 break; 329 case OPT_CASTORE: 330 CAstore = opt_arg(); 331 break; 332 case OPT_CAFILE: 333 CAfile = opt_arg(); 334 break; 335 case OPT_NOCAPATH: 336 noCApath = 1; 337 break; 338 case OPT_NOCASTORE: 339 noCAstore = 1; 340 break; 341 case OPT_NOCAFILE: 342 noCAfile = 1; 343 break; 344 case OPT_ENGINE: 345 e = setup_engine(opt_arg(), 0); 346 break; 347 #ifndef OPENSSL_NO_DES 348 case OPT_LEGACY_ALG: 349 use_legacy = 1; 350 break; 351 #endif 352 case OPT_PROV_CASES: 353 if (!opt_provider(o)) 354 goto end; 355 break; 356 } 357 } 358 359 /* No extra arguments. */ 360 argc = opt_num_rest(); 361 if (argc != 0) 362 goto opthelp; 363 364 if (!app_RAND_load()) 365 goto end; 366 367 if (ciphername != NULL) { 368 if (!opt_cipher_any(ciphername, &enc)) 369 goto opthelp; 370 } 371 if (export_pkcs12) { 372 if ((options & INFO) != 0) 373 WARN_EXPORT("info"); 374 if (macver == 0) 375 WARN_EXPORT("nomacver"); 376 if ((options & CLCERTS) != 0) 377 WARN_EXPORT("clcerts"); 378 if ((options & CACERTS) != 0) 379 WARN_EXPORT("cacerts"); 380 if (enc != default_enc) 381 BIO_printf(bio_err, 382 "Warning: output encryption option -%s ignored with -export\n", enc_flag); 383 } else { 384 if (keyname != NULL) 385 WARN_NO_EXPORT("inkey"); 386 if (certfile != NULL) 387 WARN_NO_EXPORT("certfile"); 388 if (passcertsarg != NULL) 389 WARN_NO_EXPORT("passcerts"); 390 if (chain) 391 WARN_NO_EXPORT("chain"); 392 if (untrusted != NULL) 393 WARN_NO_EXPORT("untrusted"); 394 if (CAfile != NULL) 395 WARN_NO_EXPORT("CAfile"); 396 if (CApath != NULL) 397 WARN_NO_EXPORT("CApath"); 398 if (CAstore != NULL) 399 WARN_NO_EXPORT("CAstore"); 400 if (noCAfile) 401 WARN_NO_EXPORT("no-CAfile"); 402 if (noCApath) 403 WARN_NO_EXPORT("no-CApath"); 404 if (noCAstore) 405 WARN_NO_EXPORT("no-CAstore"); 406 if (name != NULL) 407 WARN_NO_EXPORT("name"); 408 if (canames != NULL) 409 WARN_NO_EXPORT("caname"); 410 if (csp_name != NULL) 411 WARN_NO_EXPORT("CSP"); 412 if (add_lmk) 413 WARN_NO_EXPORT("LMK"); 414 if (keytype == KEY_EX) 415 WARN_NO_EXPORT("keyex"); 416 if (keytype == KEY_SIG) 417 WARN_NO_EXPORT("keysig"); 418 if (key_pbe != NID_undef) 419 WARN_NO_EXPORT("keypbe"); 420 if (cert_pbe != NID_undef && cert_pbe != -1) 421 WARN_NO_EXPORT("certpbe and -descert"); 422 if (macalg != NULL) 423 WARN_NO_EXPORT("macalg"); 424 if (iter != 0) 425 WARN_NO_EXPORT("iter and -noiter"); 426 if (maciter == 1) 427 WARN_NO_EXPORT("nomaciter"); 428 if (cert_pbe == -1 && maciter == -1) 429 WARN_NO_EXPORT("nomac"); 430 } 431 #ifndef OPENSSL_NO_DES 432 if (use_legacy) { 433 /* load the legacy provider if not loaded already*/ 434 if (!OSSL_PROVIDER_available(app_get0_libctx(), "legacy")) { 435 if (!app_provider_load(app_get0_libctx(), "legacy")) 436 goto end; 437 /* load the default provider explicitly */ 438 if (!app_provider_load(app_get0_libctx(), "default")) 439 goto end; 440 } 441 if (cert_pbe == NID_undef) { 442 /* Adapt default algorithm */ 443 # ifndef OPENSSL_NO_RC2 444 cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC; 445 # else 446 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 447 # endif 448 } 449 450 if (key_pbe == NID_undef) 451 key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; 452 if (enc == default_enc) 453 enc = (EVP_CIPHER *)EVP_des_ede3_cbc(); 454 if (macalg == NULL) 455 macalg = "sha1"; 456 } 457 #endif 458 459 private = 1; 460 461 if (!app_passwd(passcertsarg, NULL, &passcerts, NULL)) { 462 BIO_printf(bio_err, "Error getting certificate file password\n"); 463 goto end; 464 } 465 466 if (passarg != NULL) { 467 if (export_pkcs12) 468 passoutarg = passarg; 469 else 470 passinarg = passarg; 471 } 472 473 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { 474 BIO_printf(bio_err, "Error getting passwords\n"); 475 goto end; 476 } 477 478 if (cpass == NULL) { 479 if (export_pkcs12) 480 cpass = passout; 481 else 482 cpass = passin; 483 } 484 485 if (cpass != NULL) { 486 mpass = cpass; 487 noprompt = 1; 488 if (twopass) { 489 if (export_pkcs12) 490 BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n"); 491 else 492 BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n"); 493 goto end; 494 } 495 } else { 496 cpass = pass; 497 mpass = macpass; 498 } 499 500 if (twopass) { 501 /* To avoid bit rot */ 502 if (1) { 503 #ifndef OPENSSL_NO_UI_CONSOLE 504 if (EVP_read_pw_string( 505 macpass, sizeof(macpass), "Enter MAC Password:", export_pkcs12)) { 506 BIO_printf(bio_err, "Can't read Password\n"); 507 goto end; 508 } 509 } else { 510 #endif 511 BIO_printf(bio_err, "Unsupported option -twopass\n"); 512 goto end; 513 } 514 } 515 516 if (export_pkcs12) { 517 EVP_PKEY *key = NULL; 518 X509 *ee_cert = NULL, *x = NULL; 519 STACK_OF(X509) *certs = NULL; 520 STACK_OF(X509) *untrusted_certs = NULL; 521 EVP_MD *macmd = NULL; 522 unsigned char *catmp = NULL; 523 int i; 524 525 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) { 526 BIO_printf(bio_err, "Nothing to export due to -noout or -nocerts and -nokeys\n"); 527 goto export_end; 528 } 529 530 if ((options & NOCERTS) != 0) { 531 chain = 0; 532 BIO_printf(bio_err, "Warning: -chain option ignored with -nocerts\n"); 533 } 534 535 if (!(options & NOKEYS)) { 536 key = load_key(keyname ? keyname : infile, 537 FORMAT_PEM, 1, passin, e, 538 keyname ? 539 "private key from -inkey file" : 540 "private key from -in file"); 541 if (key == NULL) 542 goto export_end; 543 } 544 545 /* Load all certs in input file */ 546 if (!(options & NOCERTS)) { 547 if (!load_certs(infile, 1, &certs, passin, 548 "certificates from -in file")) 549 goto export_end; 550 if (sk_X509_num(certs) < 1) { 551 BIO_printf(bio_err, "No certificate in -in file %s\n", infile); 552 goto export_end; 553 } 554 555 if (key != NULL) { 556 /* Look for matching private key */ 557 for (i = 0; i < sk_X509_num(certs); i++) { 558 x = sk_X509_value(certs, i); 559 if (X509_check_private_key(x, key)) { 560 ee_cert = x; 561 /* Zero keyid and alias */ 562 X509_keyid_set1(ee_cert, NULL, 0); 563 X509_alias_set1(ee_cert, NULL, 0); 564 /* Remove from list */ 565 (void)sk_X509_delete(certs, i); 566 break; 567 } 568 } 569 if (ee_cert == NULL) { 570 BIO_printf(bio_err, 571 "No cert in -in file '%s' matches private key\n", 572 infile); 573 goto export_end; 574 } 575 } 576 } 577 578 /* Load any untrusted certificates for chain building */ 579 if (untrusted != NULL) { 580 if (!load_certs(untrusted, 0, &untrusted_certs, passcerts, 581 "untrusted certificates")) 582 goto export_end; 583 } 584 585 /* If chaining get chain from end entity cert */ 586 if (chain) { 587 int vret; 588 STACK_OF(X509) *chain2; 589 X509_STORE *store; 590 X509 *ee_cert_tmp = ee_cert; 591 592 /* Assume the first cert if we haven't got anything else */ 593 if (ee_cert_tmp == NULL && certs != NULL) 594 ee_cert_tmp = sk_X509_value(certs, 0); 595 596 if (ee_cert_tmp == NULL) { 597 BIO_printf(bio_err, 598 "No end entity certificate to check with -chain\n"); 599 goto export_end; 600 } 601 602 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath, 603 CAstore, noCAstore)) 604 == NULL) 605 goto export_end; 606 607 vret = get_cert_chain(ee_cert_tmp, store, untrusted_certs, &chain2); 608 X509_STORE_free(store); 609 610 if (vret == X509_V_OK) { 611 int add_certs; 612 /* Remove from chain2 the first (end entity) certificate */ 613 X509_free(sk_X509_shift(chain2)); 614 /* Add the remaining certs (except for duplicates) */ 615 add_certs = X509_add_certs(certs, chain2, X509_ADD_FLAG_UP_REF 616 | X509_ADD_FLAG_NO_DUP); 617 sk_X509_pop_free(chain2, X509_free); 618 if (!add_certs) 619 goto export_end; 620 } else { 621 if (vret != X509_V_ERR_UNSPECIFIED) 622 BIO_printf(bio_err, "Error getting chain: %s\n", 623 X509_verify_cert_error_string(vret)); 624 goto export_end; 625 } 626 } 627 628 /* Add any extra certificates asked for */ 629 if (certfile != NULL) { 630 if (!load_certs(certfile, 0, &certs, passcerts, 631 "extra certificates from -certfile")) 632 goto export_end; 633 } 634 635 /* Add any CA names */ 636 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) { 637 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i); 638 X509_alias_set1(sk_X509_value(certs, i), catmp, -1); 639 } 640 641 if (csp_name != NULL && key != NULL) 642 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name, 643 MBSTRING_ASC, (unsigned char *)csp_name, 644 -1); 645 646 if (add_lmk && key != NULL) 647 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1); 648 649 if (!noprompt && !(enc == NULL && maciter == -1)) { 650 /* To avoid bit rot */ 651 if (1) { 652 #ifndef OPENSSL_NO_UI_CONSOLE 653 if (EVP_read_pw_string(pass, sizeof(pass), 654 "Enter Export Password:", 1)) { 655 BIO_printf(bio_err, "Can't read Password\n"); 656 goto export_end; 657 } 658 } else { 659 #endif 660 BIO_printf(bio_err, "Password required\n"); 661 goto export_end; 662 } 663 } 664 665 if (!twopass) 666 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 667 668 p12 = PKCS12_create_ex(cpass, name, key, ee_cert, certs, 669 key_pbe, cert_pbe, iter, -1, keytype, 670 app_get0_libctx(), app_get0_propq()); 671 672 if (p12 == NULL) { 673 BIO_printf(bio_err, "Error creating PKCS12 structure for %s\n", 674 outfile); 675 goto export_end; 676 } 677 678 if (macalg != NULL) { 679 if (!opt_md(macalg, &macmd)) 680 goto opthelp; 681 } 682 683 if (maciter != -1) 684 if (!PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd)) { 685 BIO_printf(bio_err, "Error creating PKCS12 MAC; no PKCS12KDF support?\n"); 686 BIO_printf(bio_err, "Use -nomac if MAC not required and PKCS12KDF support not available.\n"); 687 goto export_end; 688 } 689 690 assert(private); 691 692 out = bio_open_owner(outfile, FORMAT_PKCS12, private); 693 if (out == NULL) 694 goto end; 695 696 i2d_PKCS12_bio(out, p12); 697 698 ret = 0; 699 700 export_end: 701 702 EVP_PKEY_free(key); 703 EVP_MD_free(macmd); 704 sk_X509_pop_free(certs, X509_free); 705 sk_X509_pop_free(untrusted_certs, X509_free); 706 X509_free(ee_cert); 707 708 ERR_print_errors(bio_err); 709 goto end; 710 711 } 712 713 in = bio_open_default(infile, 'r', FORMAT_PKCS12); 714 if (in == NULL) 715 goto end; 716 717 p12 = PKCS12_init_ex(NID_pkcs7_data, app_get0_libctx(), app_get0_propq()); 718 if (p12 == NULL) { 719 ERR_print_errors(bio_err); 720 goto end; 721 } 722 if ((p12 = d2i_PKCS12_bio(in, &p12)) == NULL) { 723 ERR_print_errors(bio_err); 724 goto end; 725 } 726 727 if (!noprompt) { 728 if (1) { 729 #ifndef OPENSSL_NO_UI_CONSOLE 730 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:", 731 0)) { 732 BIO_printf(bio_err, "Can't read Password\n"); 733 goto end; 734 } 735 } else { 736 #endif 737 BIO_printf(bio_err, "Password required\n"); 738 goto end; 739 } 740 } 741 742 if (!twopass) 743 OPENSSL_strlcpy(macpass, pass, sizeof(macpass)); 744 745 if ((options & INFO) && PKCS12_mac_present(p12)) { 746 const ASN1_INTEGER *tmaciter; 747 const X509_ALGOR *macalgid; 748 const ASN1_OBJECT *macobj; 749 const ASN1_OCTET_STRING *tmac; 750 const ASN1_OCTET_STRING *tsalt; 751 752 PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12); 753 /* current hash algorithms do not use parameters so extract just name, 754 in future alg_print() may be needed */ 755 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid); 756 BIO_puts(bio_err, "MAC: "); 757 i2a_ASN1_OBJECT(bio_err, macobj); 758 BIO_printf(bio_err, ", Iteration %ld\n", 759 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L); 760 BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n", 761 tmac != NULL ? ASN1_STRING_length(tmac) : 0L, 762 tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L); 763 } 764 if (macver) { 765 EVP_KDF *pkcs12kdf; 766 767 pkcs12kdf = EVP_KDF_fetch(app_get0_libctx(), "PKCS12KDF", 768 app_get0_propq()); 769 if (pkcs12kdf == NULL) { 770 BIO_printf(bio_err, "Error verifying PKCS12 MAC; no PKCS12KDF support.\n"); 771 BIO_printf(bio_err, "Use -nomacver if MAC verification is not required.\n"); 772 goto end; 773 } 774 EVP_KDF_free(pkcs12kdf); 775 /* If we enter empty password try no password first */ 776 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) { 777 /* If mac and crypto pass the same set it to NULL too */ 778 if (!twopass) 779 cpass = NULL; 780 } else if (!PKCS12_verify_mac(p12, mpass, -1)) { 781 /* 782 * May be UTF8 from previous version of OpenSSL: 783 * convert to a UTF8 form which will translate 784 * to the same Unicode password. 785 */ 786 unsigned char *utmp; 787 int utmplen; 788 unsigned long err = ERR_peek_error(); 789 790 if (ERR_GET_LIB(err) == ERR_LIB_PKCS12 791 && ERR_GET_REASON(err) == PKCS12_R_MAC_ABSENT) { 792 BIO_printf(bio_err, "Warning: MAC is absent!\n"); 793 goto dump; 794 } 795 796 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen); 797 if (utmp == NULL) 798 goto end; 799 badpass = OPENSSL_uni2utf8(utmp, utmplen); 800 OPENSSL_free(utmp); 801 if (!PKCS12_verify_mac(p12, badpass, -1)) { 802 BIO_printf(bio_err, "Mac verify error: invalid password?\n"); 803 ERR_print_errors(bio_err); 804 goto end; 805 } else { 806 BIO_printf(bio_err, "Warning: using broken algorithm\n"); 807 if (!twopass) 808 cpass = badpass; 809 } 810 } 811 } 812 813 dump: 814 assert(private); 815 816 out = bio_open_owner(outfile, FORMAT_PEM, private); 817 if (out == NULL) 818 goto end; 819 820 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) { 821 BIO_printf(bio_err, "Error outputting keys and certificates\n"); 822 ERR_print_errors(bio_err); 823 goto end; 824 } 825 ret = 0; 826 end: 827 PKCS12_free(p12); 828 release_engine(e); 829 BIO_free(in); 830 BIO_free_all(out); 831 sk_OPENSSL_STRING_free(canames); 832 OPENSSL_free(badpass); 833 OPENSSL_free(passcerts); 834 OPENSSL_free(passin); 835 OPENSSL_free(passout); 836 return ret; 837 } 838 839 int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass, 840 int passlen, int options, char *pempass, 841 const EVP_CIPHER *enc) 842 { 843 STACK_OF(PKCS7) *asafes = NULL; 844 STACK_OF(PKCS12_SAFEBAG) *bags; 845 int i, bagnid; 846 int ret = 0; 847 PKCS7 *p7; 848 849 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL) 850 return 0; 851 for (i = 0; i < sk_PKCS7_num(asafes); i++) { 852 p7 = sk_PKCS7_value(asafes, i); 853 bagnid = OBJ_obj2nid(p7->type); 854 if (bagnid == NID_pkcs7_data) { 855 bags = PKCS12_unpack_p7data(p7); 856 if (options & INFO) 857 BIO_printf(bio_err, "PKCS7 Data\n"); 858 } else if (bagnid == NID_pkcs7_encrypted) { 859 if (options & INFO) { 860 BIO_printf(bio_err, "PKCS7 Encrypted data: "); 861 if (p7->d.encrypted == NULL) { 862 BIO_printf(bio_err, "<no data>\n"); 863 } else { 864 alg_print(p7->d.encrypted->enc_data->algorithm); 865 } 866 } 867 bags = PKCS12_unpack_p7encdata(p7, pass, passlen); 868 } else { 869 continue; 870 } 871 if (!bags) 872 goto err; 873 if (!dump_certs_pkeys_bags(out, bags, pass, passlen, 874 options, pempass, enc)) { 875 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 876 goto err; 877 } 878 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); 879 bags = NULL; 880 } 881 ret = 1; 882 883 err: 884 sk_PKCS7_pop_free(asafes, PKCS7_free); 885 return ret; 886 } 887 888 int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags, 889 const char *pass, int passlen, int options, 890 char *pempass, const EVP_CIPHER *enc) 891 { 892 int i; 893 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) { 894 if (!dump_certs_pkeys_bag(out, 895 sk_PKCS12_SAFEBAG_value(bags, i), 896 pass, passlen, options, pempass, enc)) 897 return 0; 898 } 899 return 1; 900 } 901 902 int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag, 903 const char *pass, int passlen, int options, 904 char *pempass, const EVP_CIPHER *enc) 905 { 906 EVP_PKEY *pkey; 907 PKCS8_PRIV_KEY_INFO *p8; 908 const PKCS8_PRIV_KEY_INFO *p8c; 909 X509 *x509; 910 const STACK_OF(X509_ATTRIBUTE) *attrs; 911 int ret = 0; 912 913 attrs = PKCS12_SAFEBAG_get0_attrs(bag); 914 915 switch (PKCS12_SAFEBAG_get_nid(bag)) { 916 case NID_keyBag: 917 if (options & INFO) 918 BIO_printf(bio_err, "Key bag\n"); 919 if (options & NOKEYS) 920 return 1; 921 print_attribs(out, attrs, "Bag Attributes"); 922 p8c = PKCS12_SAFEBAG_get0_p8inf(bag); 923 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL) 924 return 0; 925 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes"); 926 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 927 EVP_PKEY_free(pkey); 928 break; 929 930 case NID_pkcs8ShroudedKeyBag: 931 if (options & INFO) { 932 const X509_SIG *tp8; 933 const X509_ALGOR *tp8alg; 934 935 BIO_printf(bio_err, "Shrouded Keybag: "); 936 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag); 937 X509_SIG_get0(tp8, &tp8alg, NULL); 938 alg_print(tp8alg); 939 } 940 if (options & NOKEYS) 941 return 1; 942 print_attribs(out, attrs, "Bag Attributes"); 943 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL) 944 return 0; 945 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) { 946 PKCS8_PRIV_KEY_INFO_free(p8); 947 return 0; 948 } 949 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes"); 950 PKCS8_PRIV_KEY_INFO_free(p8); 951 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass); 952 EVP_PKEY_free(pkey); 953 break; 954 955 case NID_certBag: 956 if (options & INFO) 957 BIO_printf(bio_err, "Certificate bag\n"); 958 if (options & NOCERTS) 959 return 1; 960 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) { 961 if (options & CACERTS) 962 return 1; 963 } else if (options & CLCERTS) 964 return 1; 965 print_attribs(out, attrs, "Bag Attributes"); 966 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate) 967 return 1; 968 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL) 969 return 0; 970 dump_cert_text(out, x509); 971 ret = PEM_write_bio_X509(out, x509); 972 X509_free(x509); 973 break; 974 975 case NID_secretBag: 976 if (options & INFO) 977 BIO_printf(bio_err, "Secret bag\n"); 978 print_attribs(out, attrs, "Bag Attributes"); 979 BIO_printf(bio_err, "Bag Type: "); 980 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_bag_type(bag)); 981 BIO_printf(bio_err, "\nBag Value: "); 982 print_attribute(out, PKCS12_SAFEBAG_get0_bag_obj(bag)); 983 return 1; 984 985 case NID_safeContentsBag: 986 if (options & INFO) 987 BIO_printf(bio_err, "Safe Contents bag\n"); 988 print_attribs(out, attrs, "Bag Attributes"); 989 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag), 990 pass, passlen, options, pempass, enc); 991 992 default: 993 BIO_printf(bio_err, "Warning unsupported bag type: "); 994 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag)); 995 BIO_printf(bio_err, "\n"); 996 return 1; 997 } 998 return ret; 999 } 1000 1001 /* Given a single certificate return a verified chain or NULL if error */ 1002 1003 static int get_cert_chain(X509 *cert, X509_STORE *store, 1004 STACK_OF(X509) *untrusted_certs, 1005 STACK_OF(X509) **chain) 1006 { 1007 X509_STORE_CTX *store_ctx = NULL; 1008 STACK_OF(X509) *chn = NULL; 1009 int i = 0; 1010 1011 store_ctx = X509_STORE_CTX_new_ex(app_get0_libctx(), app_get0_propq()); 1012 if (store_ctx == NULL) { 1013 i = X509_V_ERR_UNSPECIFIED; 1014 goto end; 1015 } 1016 if (!X509_STORE_CTX_init(store_ctx, store, cert, untrusted_certs)) { 1017 i = X509_V_ERR_UNSPECIFIED; 1018 goto end; 1019 } 1020 1021 1022 if (X509_verify_cert(store_ctx) > 0) 1023 chn = X509_STORE_CTX_get1_chain(store_ctx); 1024 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0) 1025 i = X509_V_ERR_UNSPECIFIED; 1026 1027 end: 1028 X509_STORE_CTX_free(store_ctx); 1029 *chain = chn; 1030 return i; 1031 } 1032 1033 static int alg_print(const X509_ALGOR *alg) 1034 { 1035 int pbenid, aparamtype; 1036 const ASN1_OBJECT *aoid; 1037 const void *aparam; 1038 PBEPARAM *pbe = NULL; 1039 1040 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg); 1041 1042 pbenid = OBJ_obj2nid(aoid); 1043 1044 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid)); 1045 1046 /* 1047 * If PBE algorithm is PBES2 decode algorithm parameters 1048 * for additional details. 1049 */ 1050 if (pbenid == NID_pbes2) { 1051 PBE2PARAM *pbe2 = NULL; 1052 int encnid; 1053 if (aparamtype == V_ASN1_SEQUENCE) 1054 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM)); 1055 if (pbe2 == NULL) { 1056 BIO_puts(bio_err, ", <unsupported parameters>"); 1057 goto done; 1058 } 1059 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc); 1060 pbenid = OBJ_obj2nid(aoid); 1061 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption); 1062 encnid = OBJ_obj2nid(aoid); 1063 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid), 1064 OBJ_nid2sn(encnid)); 1065 /* If KDF is PBKDF2 decode parameters */ 1066 if (pbenid == NID_id_pbkdf2) { 1067 PBKDF2PARAM *kdf = NULL; 1068 int prfnid; 1069 if (aparamtype == V_ASN1_SEQUENCE) 1070 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM)); 1071 if (kdf == NULL) { 1072 BIO_puts(bio_err, ", <unsupported parameters>"); 1073 goto done; 1074 } 1075 1076 if (kdf->prf == NULL) { 1077 prfnid = NID_hmacWithSHA1; 1078 } else { 1079 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf); 1080 prfnid = OBJ_obj2nid(aoid); 1081 } 1082 BIO_printf(bio_err, ", Iteration %ld, PRF %s", 1083 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid)); 1084 PBKDF2PARAM_free(kdf); 1085 #ifndef OPENSSL_NO_SCRYPT 1086 } else if (pbenid == NID_id_scrypt) { 1087 SCRYPT_PARAMS *kdf = NULL; 1088 1089 if (aparamtype == V_ASN1_SEQUENCE) 1090 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS)); 1091 if (kdf == NULL) { 1092 BIO_puts(bio_err, ", <unsupported parameters>"); 1093 goto done; 1094 } 1095 BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, " 1096 "Block size(r): %ld, Parallelism(p): %ld", 1097 ASN1_STRING_length(kdf->salt), 1098 ASN1_INTEGER_get(kdf->costParameter), 1099 ASN1_INTEGER_get(kdf->blockSize), 1100 ASN1_INTEGER_get(kdf->parallelizationParameter)); 1101 SCRYPT_PARAMS_free(kdf); 1102 #endif 1103 } 1104 PBE2PARAM_free(pbe2); 1105 } else { 1106 if (aparamtype == V_ASN1_SEQUENCE) 1107 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM)); 1108 if (pbe == NULL) { 1109 BIO_puts(bio_err, ", <unsupported parameters>"); 1110 goto done; 1111 } 1112 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter)); 1113 PBEPARAM_free(pbe); 1114 } 1115 done: 1116 BIO_puts(bio_err, "\n"); 1117 return 1; 1118 } 1119 1120 /* Load all certificates from a given file */ 1121 1122 int cert_load(BIO *in, STACK_OF(X509) *sk) 1123 { 1124 int ret = 0; 1125 X509 *cert; 1126 1127 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) { 1128 ret = 1; 1129 if (!sk_X509_push(sk, cert)) 1130 return 0; 1131 } 1132 if (ret) 1133 ERR_clear_error(); 1134 return ret; 1135 } 1136 1137 /* Generalised x509 attribute value print */ 1138 1139 void print_attribute(BIO *out, const ASN1_TYPE *av) 1140 { 1141 char *value; 1142 1143 switch (av->type) { 1144 case V_ASN1_BMPSTRING: 1145 value = OPENSSL_uni2asc(av->value.bmpstring->data, 1146 av->value.bmpstring->length); 1147 BIO_printf(out, "%s\n", value); 1148 OPENSSL_free(value); 1149 break; 1150 1151 case V_ASN1_UTF8STRING: 1152 BIO_printf(out, "%.*s\n", av->value.utf8string->length, 1153 av->value.utf8string->data); 1154 break; 1155 1156 case V_ASN1_OCTET_STRING: 1157 hex_prin(out, av->value.octet_string->data, 1158 av->value.octet_string->length); 1159 BIO_printf(out, "\n"); 1160 break; 1161 1162 case V_ASN1_BIT_STRING: 1163 hex_prin(out, av->value.bit_string->data, 1164 av->value.bit_string->length); 1165 BIO_printf(out, "\n"); 1166 break; 1167 1168 default: 1169 BIO_printf(out, "<Unsupported tag %d>\n", av->type); 1170 break; 1171 } 1172 } 1173 1174 /* Generalised attribute print: handle PKCS#8 and bag attributes */ 1175 1176 int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst, 1177 const char *name) 1178 { 1179 X509_ATTRIBUTE *attr; 1180 ASN1_TYPE *av; 1181 int i, j, attr_nid; 1182 if (!attrlst) { 1183 BIO_printf(out, "%s: <No Attributes>\n", name); 1184 return 1; 1185 } 1186 if (!sk_X509_ATTRIBUTE_num(attrlst)) { 1187 BIO_printf(out, "%s: <Empty Attributes>\n", name); 1188 return 1; 1189 } 1190 BIO_printf(out, "%s\n", name); 1191 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) { 1192 ASN1_OBJECT *attr_obj; 1193 attr = sk_X509_ATTRIBUTE_value(attrlst, i); 1194 attr_obj = X509_ATTRIBUTE_get0_object(attr); 1195 attr_nid = OBJ_obj2nid(attr_obj); 1196 BIO_printf(out, " "); 1197 if (attr_nid == NID_undef) { 1198 i2a_ASN1_OBJECT(out, attr_obj); 1199 BIO_printf(out, ": "); 1200 } else { 1201 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid)); 1202 } 1203 1204 if (X509_ATTRIBUTE_count(attr)) { 1205 for (j = 0; j < X509_ATTRIBUTE_count(attr); j++) 1206 { 1207 av = X509_ATTRIBUTE_get0_type(attr, j); 1208 print_attribute(out, av); 1209 } 1210 } else { 1211 BIO_printf(out, "<No Values>\n"); 1212 } 1213 } 1214 return 1; 1215 } 1216 1217 void hex_prin(BIO *out, unsigned char *buf, int len) 1218 { 1219 int i; 1220 for (i = 0; i < len; i++) 1221 BIO_printf(out, "%02X ", buf[i]); 1222 } 1223 1224 static int set_pbe(int *ppbe, const char *str) 1225 { 1226 if (!str) 1227 return 0; 1228 if (strcmp(str, "NONE") == 0) { 1229 *ppbe = -1; 1230 return 1; 1231 } 1232 *ppbe = OBJ_txt2nid(str); 1233 if (*ppbe == NID_undef) { 1234 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str); 1235 return 0; 1236 } 1237 return 1; 1238 } 1239