1 /* $OpenBSD: openssl.c,v 1.37 2024/07/08 05:59:10 tb Exp $ */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 /* ==================================================================== 59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. 60 * 61 * Redistribution and use in source and binary forms, with or without 62 * modification, are permitted provided that the following conditions 63 * are met: 64 * 65 * 1. Redistributions of source code must retain the above copyright 66 * notice, this list of conditions and the following disclaimer. 67 * 68 * 2. Redistributions in binary form must reproduce the above copyright 69 * notice, this list of conditions and the following disclaimer in 70 * the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3. All advertising materials mentioning features or use of this 74 * software must display the following acknowledgment: 75 * "This product includes software developed by the OpenSSL Project 76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77 * 78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79 * endorse or promote products derived from this software without 80 * prior written permission. For written permission, please contact 81 * openssl-core@openssl.org. 82 * 83 * 5. Products derived from this software may not be called "OpenSSL" 84 * nor may "OpenSSL" appear in their names without prior written 85 * permission of the OpenSSL Project. 86 * 87 * 6. Redistributions of any form whatsoever must retain the following 88 * acknowledgment: 89 * "This product includes software developed by the OpenSSL Project 90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91 * 92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103 * OF THE POSSIBILITY OF SUCH DAMAGE. 104 * ==================================================================== 105 * 106 * This product includes cryptographic software written by Eric Young 107 * (eay@cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh@cryptsoft.com). 109 * 110 */ 111 112 #include <err.h> 113 #include <signal.h> 114 #include <stdio.h> 115 #include <string.h> 116 #include <stdlib.h> 117 #include <unistd.h> 118 119 #include "apps.h" 120 121 #include <openssl/bio.h> 122 #include <openssl/conf.h> 123 #include <openssl/crypto.h> 124 #include <openssl/err.h> 125 #include <openssl/lhash.h> 126 #include <openssl/pem.h> 127 #include <openssl/ssl.h> 128 #include <openssl/x509.h> 129 130 #include "progs.h" 131 #include "s_apps.h" 132 133 #define FUNC_TYPE_GENERAL 1 134 #define FUNC_TYPE_MD 2 135 #define FUNC_TYPE_CIPHER 3 136 #define FUNC_TYPE_PKEY 4 137 #define FUNC_TYPE_MD_ALG 5 138 #define FUNC_TYPE_CIPHER_ALG 6 139 140 typedef struct { 141 int type; 142 const char *name; 143 int (*func)(int argc, char **argv); 144 } FUNCTION; 145 146 DECLARE_LHASH_OF(FUNCTION); 147 148 FUNCTION functions[] = { 149 150 /* General functions. */ 151 { FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main }, 152 { FUNC_TYPE_GENERAL, "ca", ca_main }, 153 { FUNC_TYPE_GENERAL, "certhash", certhash_main }, 154 { FUNC_TYPE_GENERAL, "ciphers", ciphers_main }, 155 #ifndef OPENSSL_NO_CMS 156 { FUNC_TYPE_GENERAL, "cms", cms_main }, 157 #endif 158 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main }, 159 { FUNC_TYPE_GENERAL, "crl", crl_main }, 160 { FUNC_TYPE_GENERAL, "dgst", dgst_main }, 161 { FUNC_TYPE_GENERAL, "enc", enc_main }, 162 { FUNC_TYPE_GENERAL, "errstr", errstr_main }, 163 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main }, 164 #ifndef OPENSSL_NO_OCSP 165 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main }, 166 #endif 167 { FUNC_TYPE_GENERAL, "passwd", passwd_main }, 168 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main }, 169 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main }, 170 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1) 171 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main }, 172 #endif 173 { FUNC_TYPE_GENERAL, "pkey", pkey_main }, 174 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main }, 175 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main }, 176 { FUNC_TYPE_GENERAL, "prime", prime_main }, 177 { FUNC_TYPE_GENERAL, "rand", rand_main }, 178 { FUNC_TYPE_GENERAL, "req", req_main }, 179 { FUNC_TYPE_GENERAL, "s_client", s_client_main }, 180 { FUNC_TYPE_GENERAL, "s_server", s_server_main }, 181 { FUNC_TYPE_GENERAL, "s_time", s_time_main }, 182 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main }, 183 { FUNC_TYPE_GENERAL, "smime", smime_main }, 184 #ifndef OPENSSL_NO_SPEED 185 { FUNC_TYPE_GENERAL, "speed", speed_main }, 186 #endif 187 { FUNC_TYPE_GENERAL, "ts", ts_main }, 188 { FUNC_TYPE_GENERAL, "verify", verify_main }, 189 { FUNC_TYPE_GENERAL, "version", version_main }, 190 { FUNC_TYPE_GENERAL, "x509", x509_main }, 191 192 #ifndef OPENSSL_NO_DH 193 { FUNC_TYPE_GENERAL, "dh", dh_main }, 194 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main }, 195 { FUNC_TYPE_GENERAL, "gendh", gendh_main }, 196 #endif 197 #ifndef OPENSSL_NO_DSA 198 { FUNC_TYPE_GENERAL, "dsa", dsa_main }, 199 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main }, 200 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main }, 201 #endif 202 #ifndef OPENSSL_NO_EC 203 { FUNC_TYPE_GENERAL, "ec", ec_main }, 204 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main }, 205 #endif 206 #ifndef OPENSSL_NO_RSA 207 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main }, 208 { FUNC_TYPE_GENERAL, "rsa", rsa_main }, 209 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main }, 210 #endif 211 212 /* Message Digests. */ 213 #ifndef OPENSSL_NO_MD4 214 { FUNC_TYPE_MD, "md4", dgst_main }, 215 #endif 216 #ifndef OPENSSL_NO_MD5 217 { FUNC_TYPE_MD, "md5", dgst_main }, 218 #endif 219 #ifndef OPENSSL_NO_RIPEMD160 220 { FUNC_TYPE_MD, "ripemd160", dgst_main }, 221 #endif 222 #ifndef OPENSSL_NO_SHA1 223 { FUNC_TYPE_MD, "sha1", dgst_main }, 224 #endif 225 #ifndef OPENSSL_NO_SHA224 226 { FUNC_TYPE_MD, "sha224", dgst_main }, 227 #endif 228 #ifndef OPENSSL_NO_SHA256 229 { FUNC_TYPE_MD, "sha256", dgst_main }, 230 #endif 231 #ifndef OPENSSL_NO_SHA384 232 { FUNC_TYPE_MD, "sha384", dgst_main }, 233 #endif 234 #ifndef OPENSSL_NO_SHA512 235 { FUNC_TYPE_MD, "sha512", dgst_main }, 236 #endif 237 #ifndef OPENSSL_NO_SM3 238 { FUNC_TYPE_MD, "sm3", dgst_main }, 239 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main }, 240 #endif 241 #ifndef OPENSSL_NO_WHIRLPOOL 242 { FUNC_TYPE_MD, "whirlpool", dgst_main }, 243 #endif 244 245 /* Ciphers. */ 246 { FUNC_TYPE_CIPHER, "base64", enc_main }, 247 #ifndef OPENSSL_NO_AES 248 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main }, 249 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main }, 250 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main }, 251 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main }, 252 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main }, 253 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main }, 254 #endif 255 #ifndef OPENSSL_NO_BF 256 { FUNC_TYPE_CIPHER, "bf", enc_main }, 257 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main }, 258 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main }, 259 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main }, 260 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main }, 261 #endif 262 #ifndef OPENSSL_NO_CAMELLIA 263 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main }, 264 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main }, 265 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main }, 266 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main }, 267 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main }, 268 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main }, 269 #endif 270 #ifndef OPENSSL_NO_CAST 271 { FUNC_TYPE_CIPHER, "cast", enc_main }, 272 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main }, 273 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main }, 274 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main }, 275 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main }, 276 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main }, 277 #endif 278 #ifndef OPENSSL_NO_CHACHA 279 { FUNC_TYPE_CIPHER, "chacha", enc_main }, 280 #endif 281 #ifndef OPENSSL_NO_DES 282 { FUNC_TYPE_CIPHER, "des", enc_main }, 283 { FUNC_TYPE_CIPHER, "des3", enc_main }, 284 { FUNC_TYPE_CIPHER, "desx", enc_main }, 285 { FUNC_TYPE_CIPHER, "des-ecb", enc_main }, 286 { FUNC_TYPE_CIPHER, "des-ede", enc_main }, 287 { FUNC_TYPE_CIPHER, "des-ede3", enc_main }, 288 { FUNC_TYPE_CIPHER, "des-cbc", enc_main }, 289 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main }, 290 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main }, 291 { FUNC_TYPE_CIPHER, "des-cfb", enc_main }, 292 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main }, 293 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main }, 294 { FUNC_TYPE_CIPHER, "des-ofb", enc_main }, 295 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main }, 296 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main }, 297 #endif 298 #ifndef OPENSSL_NO_IDEA 299 { FUNC_TYPE_CIPHER, "idea", enc_main }, 300 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main }, 301 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main }, 302 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main }, 303 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main }, 304 #endif 305 #ifndef OPENSSL_NO_RC2 306 { FUNC_TYPE_CIPHER, "rc2", enc_main }, 307 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main }, 308 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main }, 309 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main }, 310 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main }, 311 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main }, 312 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main }, 313 #endif 314 #ifndef OPENSSL_NO_RC4 315 { FUNC_TYPE_CIPHER, "rc4", enc_main }, 316 { FUNC_TYPE_CIPHER, "rc4-40", enc_main }, 317 #endif 318 #ifndef OPENSSL_NO_SM4 319 { FUNC_TYPE_CIPHER, "sm4", enc_main }, 320 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main }, 321 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main }, 322 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main }, 323 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main }, 324 #endif 325 { 0, NULL, NULL } 326 }; 327 328 static void openssl_startup(void); 329 static void openssl_shutdown(void); 330 331 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 332 * base prototypes (we cast each variable inside the function to the required 333 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 334 * functions. */ 335 336 static LHASH_OF(FUNCTION) *prog_init(void); 337 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 338 static void print_help(void); 339 static void list_pkey(BIO * out); 340 static void list_cipher(BIO * out); 341 static void list_md(BIO * out); 342 char *default_config_file = NULL; 343 344 CONF *config = NULL; 345 BIO *bio_err = NULL; 346 347 static void 348 openssl_startup(void) 349 { 350 signal(SIGPIPE, SIG_IGN); 351 352 OpenSSL_add_all_algorithms(); 353 SSL_library_init(); 354 SSL_load_error_strings(); 355 356 setup_ui(); 357 } 358 359 static void 360 openssl_shutdown(void) 361 { 362 CONF_modules_unload(1); 363 destroy_ui(); 364 OBJ_cleanup(); 365 EVP_cleanup(); 366 CRYPTO_cleanup_all_ex_data(); 367 ERR_remove_thread_state(NULL); 368 ERR_free_strings(); 369 } 370 371 int 372 main(int argc, char **argv) 373 { 374 char *to_free = NULL; 375 int i, ret = 0; 376 char *p; 377 LHASH_OF(FUNCTION) * prog = NULL; 378 long errline; 379 380 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 381 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 382 exit(1); 383 } 384 385 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 386 if (bio_err == NULL) { 387 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 388 exit(1); 389 } 390 391 if (BIO_sock_init() != 1) { 392 BIO_printf(bio_err, "BIO_sock_init failed\n"); 393 exit(1); 394 } 395 396 openssl_startup(); 397 398 /* Lets load up our environment a little */ 399 p = getenv("OPENSSL_CONF"); 400 if (p == NULL) { 401 p = to_free = make_config_name(); 402 if (p == NULL) { 403 BIO_printf(bio_err, "error making config file name\n"); 404 goto end; 405 } 406 } 407 408 default_config_file = p; 409 410 config = NCONF_new(NULL); 411 i = NCONF_load(config, p, &errline); 412 if (i == 0) { 413 if (ERR_GET_REASON(ERR_peek_last_error()) == 414 CONF_R_NO_SUCH_FILE) { 415 BIO_printf(bio_err, 416 "WARNING: can't open config file: %s\n", p); 417 ERR_clear_error(); 418 NCONF_free(config); 419 config = NULL; 420 } else { 421 ERR_print_errors(bio_err); 422 NCONF_free(config); 423 exit(1); 424 } 425 } 426 427 if (!load_config(bio_err, NULL)) { 428 BIO_printf(bio_err, "failed to load configuration\n"); 429 goto end; 430 } 431 432 prog = prog_init(); 433 434 /* 435 * ok, now check that there are not arguments, if there are, run with 436 * them, shifting the executable name off the front 437 */ 438 argc--; 439 argv++; 440 441 if (argc < 1) { 442 print_help(); 443 goto end; 444 } 445 446 ret = do_cmd(prog, argc, argv); 447 if (ret < 0) 448 ret = 0; 449 450 end: 451 free(to_free); 452 453 if (config != NULL) { 454 NCONF_free(config); 455 config = NULL; 456 } 457 if (prog != NULL) 458 lh_FUNCTION_free(prog); 459 460 openssl_shutdown(); 461 462 if (bio_err != NULL) { 463 BIO_free(bio_err); 464 bio_err = NULL; 465 } 466 return (ret); 467 } 468 469 #define LIST_STANDARD_COMMANDS "list-standard-commands" 470 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 471 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 472 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 473 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 474 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 475 476 477 static int 478 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 479 { 480 FUNCTION f, *fp; 481 int ret = 1; 482 483 if (argc <= 0 || argv[0] == NULL) 484 return 0; 485 486 f.name = argv[0]; 487 fp = lh_FUNCTION_retrieve(prog, &f); 488 if (fp == NULL) { 489 if (EVP_get_digestbyname(argv[0])) { 490 f.type = FUNC_TYPE_MD; 491 f.func = dgst_main; 492 fp = &f; 493 } else if (EVP_get_cipherbyname(argv[0])) { 494 f.type = FUNC_TYPE_CIPHER; 495 f.func = enc_main; 496 fp = &f; 497 } 498 } 499 500 if (fp != NULL) 501 return fp->func(argc, argv); 502 503 if (strcmp(argv[0], "help") == 0) { 504 print_help(); 505 return 0; 506 } 507 508 if ((strncmp(argv[0], "no-", 3)) == 0) { 509 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 510 f.name = argv[0] + 3; 511 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 512 if (!ret) 513 BIO_printf(bio_stdout, "%s\n", argv[0]); 514 else 515 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 516 BIO_free_all(bio_stdout); 517 return ret; 518 } 519 520 if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 521 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 522 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 523 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 524 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 525 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 526 int list_type; 527 BIO *bio_stdout; 528 529 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 530 list_type = FUNC_TYPE_GENERAL; 531 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 532 list_type = FUNC_TYPE_MD; 533 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 534 list_type = FUNC_TYPE_MD_ALG; 535 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 536 list_type = FUNC_TYPE_PKEY; 537 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 538 list_type = FUNC_TYPE_CIPHER_ALG; 539 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 540 list_type = FUNC_TYPE_CIPHER; 541 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 542 543 if (list_type == FUNC_TYPE_PKEY) 544 list_pkey(bio_stdout); 545 if (list_type == FUNC_TYPE_MD_ALG) 546 list_md(bio_stdout); 547 if (list_type == FUNC_TYPE_CIPHER_ALG) 548 list_cipher(bio_stdout); 549 else { 550 for (fp = functions; fp->name != NULL; fp++) 551 if (fp->type == list_type) 552 BIO_printf(bio_stdout, "%s\n", 553 fp->name); 554 } 555 BIO_free_all(bio_stdout); 556 return 0; 557 } 558 559 BIO_printf(bio_err, 560 "openssl:Error: '%s' is an invalid command.\n", 561 argv[0]); 562 print_help(); 563 564 return 1; 565 } 566 567 static void 568 print_help(void) 569 { 570 FUNCTION *fp; 571 int i = 0; 572 int tp = 0; 573 int nl; 574 575 BIO_printf(bio_err, "\nStandard commands"); 576 for (fp = functions; fp->name != NULL; fp++) { 577 nl = 0; 578 #ifdef OPENSSL_NO_CAMELLIA 579 if (((i++) % 5) == 0) 580 #else 581 if (((i++) % 4) == 0) 582 #endif 583 { 584 BIO_printf(bio_err, "\n"); 585 nl = 1; 586 } 587 if (fp->type != tp) { 588 tp = fp->type; 589 if (!nl) 590 BIO_printf(bio_err, "\n"); 591 if (tp == FUNC_TYPE_MD) { 592 i = 1; 593 BIO_printf(bio_err, 594 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 595 } else if (tp == FUNC_TYPE_CIPHER) { 596 i = 1; 597 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 598 } 599 } 600 #ifdef OPENSSL_NO_CAMELLIA 601 BIO_printf(bio_err, "%-15s", fp->name); 602 #else 603 BIO_printf(bio_err, "%-18s", fp->name); 604 #endif 605 } 606 607 BIO_printf(bio_err, "\n\n"); 608 } 609 610 static int 611 SortFnByName(const void *_f1, const void *_f2) 612 { 613 const FUNCTION *f1 = _f1; 614 const FUNCTION *f2 = _f2; 615 616 if (f1->type != f2->type) 617 return f1->type - f2->type; 618 return strcmp(f1->name, f2->name); 619 } 620 621 static void 622 list_pkey(BIO * out) 623 { 624 int i; 625 626 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 627 const EVP_PKEY_ASN1_METHOD *ameth; 628 int pkey_id, pkey_base_id, pkey_flags; 629 const char *pinfo, *pem_str; 630 ameth = EVP_PKEY_asn1_get0(i); 631 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 632 &pinfo, &pem_str, ameth); 633 if (pkey_flags & ASN1_PKEY_ALIAS) { 634 BIO_printf(out, "Name: %s\n", 635 OBJ_nid2ln(pkey_id)); 636 BIO_printf(out, "\tType: Alias to %s\n", 637 OBJ_nid2ln(pkey_base_id)); 638 } else { 639 BIO_printf(out, "Name: %s\n", pinfo); 640 BIO_printf(out, "\tType: %s Algorithm\n", 641 pkey_flags & ASN1_PKEY_DYNAMIC ? 642 "External" : "Builtin"); 643 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 644 if (pem_str == NULL) 645 pem_str = "(none)"; 646 BIO_printf(out, "\tPEM string: %s\n", pem_str); 647 } 648 649 } 650 } 651 652 static void 653 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 654 void *arg) 655 { 656 if (c) 657 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 658 else { 659 if (!from) 660 from = "<undefined>"; 661 if (!to) 662 to = "<undefined>"; 663 BIO_printf(arg, "%s => %s\n", from, to); 664 } 665 } 666 667 static void 668 list_cipher(BIO * out) 669 { 670 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 671 } 672 673 static void 674 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 675 { 676 if (m) 677 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 678 else { 679 if (!from) 680 from = "<undefined>"; 681 if (!to) 682 to = "<undefined>"; 683 BIO_printf(arg, "%s => %s\n", from, to); 684 } 685 } 686 687 static void 688 list_md(BIO * out) 689 { 690 EVP_MD_do_all_sorted(list_md_fn, out); 691 } 692 693 static int 694 function_cmp(const FUNCTION * a, const FUNCTION * b) 695 { 696 return strncmp(a->name, b->name, 8); 697 } 698 699 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 700 701 static unsigned long 702 function_hash(const FUNCTION * a) 703 { 704 return lh_strhash(a->name); 705 } 706 707 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 708 709 static LHASH_OF(FUNCTION) * 710 prog_init(void) 711 { 712 LHASH_OF(FUNCTION) * ret; 713 FUNCTION *f; 714 size_t i; 715 716 /* Purely so it looks nice when the user hits ? */ 717 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 718 ; 719 qsort(functions, i, sizeof *functions, SortFnByName); 720 721 if ((ret = lh_FUNCTION_new()) == NULL) 722 return (NULL); 723 724 for (f = functions; f->name != NULL; f++) 725 (void) lh_FUNCTION_insert(ret, f); 726 return (ret); 727 } 728