1 /* $OpenBSD: openssl.c,v 1.39 2025/01/02 13:10:03 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 #define FUNC_TYPE_GENERAL 1 131 #define FUNC_TYPE_MD 2 132 #define FUNC_TYPE_CIPHER 3 133 #define FUNC_TYPE_PKEY 4 134 #define FUNC_TYPE_MD_ALG 5 135 #define FUNC_TYPE_CIPHER_ALG 6 136 137 typedef struct { 138 int type; 139 const char *name; 140 int (*func)(int argc, char **argv); 141 } FUNCTION; 142 143 DECLARE_LHASH_OF(FUNCTION); 144 145 FUNCTION functions[] = { 146 147 /* General functions. */ 148 { FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main }, 149 { FUNC_TYPE_GENERAL, "ca", ca_main }, 150 { FUNC_TYPE_GENERAL, "certhash", certhash_main }, 151 { FUNC_TYPE_GENERAL, "ciphers", ciphers_main }, 152 #ifndef OPENSSL_NO_CMS 153 { FUNC_TYPE_GENERAL, "cms", cms_main }, 154 #endif 155 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main }, 156 { FUNC_TYPE_GENERAL, "crl", crl_main }, 157 { FUNC_TYPE_GENERAL, "dgst", dgst_main }, 158 { FUNC_TYPE_GENERAL, "enc", enc_main }, 159 { FUNC_TYPE_GENERAL, "errstr", errstr_main }, 160 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main }, 161 #ifndef OPENSSL_NO_OCSP 162 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main }, 163 #endif 164 { FUNC_TYPE_GENERAL, "passwd", passwd_main }, 165 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main }, 166 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main }, 167 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1) 168 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main }, 169 #endif 170 { FUNC_TYPE_GENERAL, "pkey", pkey_main }, 171 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main }, 172 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main }, 173 { FUNC_TYPE_GENERAL, "prime", prime_main }, 174 { FUNC_TYPE_GENERAL, "rand", rand_main }, 175 { FUNC_TYPE_GENERAL, "req", req_main }, 176 { FUNC_TYPE_GENERAL, "s_client", s_client_main }, 177 { FUNC_TYPE_GENERAL, "s_server", s_server_main }, 178 { FUNC_TYPE_GENERAL, "s_time", s_time_main }, 179 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main }, 180 { FUNC_TYPE_GENERAL, "smime", smime_main }, 181 #ifndef OPENSSL_NO_SPEED 182 { FUNC_TYPE_GENERAL, "speed", speed_main }, 183 #endif 184 { FUNC_TYPE_GENERAL, "ts", ts_main }, 185 { FUNC_TYPE_GENERAL, "verify", verify_main }, 186 { FUNC_TYPE_GENERAL, "version", version_main }, 187 { FUNC_TYPE_GENERAL, "x509", x509_main }, 188 189 #ifndef OPENSSL_NO_DH 190 { FUNC_TYPE_GENERAL, "dh", dh_main }, 191 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main }, 192 { FUNC_TYPE_GENERAL, "gendh", gendh_main }, 193 #endif 194 #ifndef OPENSSL_NO_DSA 195 { FUNC_TYPE_GENERAL, "dsa", dsa_main }, 196 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main }, 197 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main }, 198 #endif 199 #ifndef OPENSSL_NO_EC 200 { FUNC_TYPE_GENERAL, "ec", ec_main }, 201 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main }, 202 #endif 203 #ifndef OPENSSL_NO_RSA 204 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main }, 205 { FUNC_TYPE_GENERAL, "rsa", rsa_main }, 206 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main }, 207 #endif 208 209 /* Message Digests. */ 210 #ifndef OPENSSL_NO_MD4 211 { FUNC_TYPE_MD, "md4", dgst_main }, 212 #endif 213 #ifndef OPENSSL_NO_MD5 214 { FUNC_TYPE_MD, "md5", dgst_main }, 215 #endif 216 #ifndef OPENSSL_NO_RIPEMD160 217 { FUNC_TYPE_MD, "ripemd160", dgst_main }, 218 #endif 219 #ifndef OPENSSL_NO_SHA1 220 { FUNC_TYPE_MD, "sha1", dgst_main }, 221 #endif 222 #ifndef OPENSSL_NO_SHA224 223 { FUNC_TYPE_MD, "sha224", dgst_main }, 224 #endif 225 #ifndef OPENSSL_NO_SHA256 226 { FUNC_TYPE_MD, "sha256", dgst_main }, 227 #endif 228 #ifndef OPENSSL_NO_SHA384 229 { FUNC_TYPE_MD, "sha384", dgst_main }, 230 #endif 231 #ifndef OPENSSL_NO_SHA512 232 { FUNC_TYPE_MD, "sha512", dgst_main }, 233 #endif 234 #ifndef OPENSSL_NO_SM3 235 { FUNC_TYPE_MD, "sm3", dgst_main }, 236 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main }, 237 #endif 238 #ifndef OPENSSL_NO_WHIRLPOOL 239 { FUNC_TYPE_MD, "whirlpool", dgst_main }, 240 #endif 241 242 /* Ciphers. */ 243 { FUNC_TYPE_CIPHER, "base64", enc_main }, 244 #ifndef OPENSSL_NO_AES 245 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main }, 246 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main }, 247 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main }, 248 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main }, 249 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main }, 250 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main }, 251 #endif 252 #ifndef OPENSSL_NO_BF 253 { FUNC_TYPE_CIPHER, "bf", enc_main }, 254 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main }, 255 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main }, 256 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main }, 257 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main }, 258 #endif 259 #ifndef OPENSSL_NO_CAMELLIA 260 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main }, 261 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main }, 262 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main }, 263 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main }, 264 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main }, 265 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main }, 266 #endif 267 #ifndef OPENSSL_NO_CAST 268 { FUNC_TYPE_CIPHER, "cast", enc_main }, 269 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main }, 270 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main }, 271 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main }, 272 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main }, 273 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main }, 274 #endif 275 #ifndef OPENSSL_NO_CHACHA 276 { FUNC_TYPE_CIPHER, "chacha", enc_main }, 277 #endif 278 #ifndef OPENSSL_NO_DES 279 { FUNC_TYPE_CIPHER, "des", enc_main }, 280 { FUNC_TYPE_CIPHER, "des3", enc_main }, 281 { FUNC_TYPE_CIPHER, "desx", enc_main }, 282 { FUNC_TYPE_CIPHER, "des-ecb", enc_main }, 283 { FUNC_TYPE_CIPHER, "des-ede", enc_main }, 284 { FUNC_TYPE_CIPHER, "des-ede3", enc_main }, 285 { FUNC_TYPE_CIPHER, "des-cbc", enc_main }, 286 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main }, 287 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main }, 288 { FUNC_TYPE_CIPHER, "des-cfb", enc_main }, 289 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main }, 290 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main }, 291 { FUNC_TYPE_CIPHER, "des-ofb", enc_main }, 292 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main }, 293 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main }, 294 #endif 295 #ifndef OPENSSL_NO_IDEA 296 { FUNC_TYPE_CIPHER, "idea", enc_main }, 297 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main }, 298 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main }, 299 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main }, 300 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main }, 301 #endif 302 #ifndef OPENSSL_NO_RC2 303 { FUNC_TYPE_CIPHER, "rc2", enc_main }, 304 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main }, 305 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main }, 306 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main }, 307 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main }, 308 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main }, 309 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main }, 310 #endif 311 #ifndef OPENSSL_NO_RC4 312 { FUNC_TYPE_CIPHER, "rc4", enc_main }, 313 { FUNC_TYPE_CIPHER, "rc4-40", enc_main }, 314 #endif 315 #ifndef OPENSSL_NO_SM4 316 { FUNC_TYPE_CIPHER, "sm4", enc_main }, 317 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main }, 318 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main }, 319 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main }, 320 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main }, 321 #endif 322 { 0, NULL, NULL } 323 }; 324 325 static void openssl_startup(void); 326 static void openssl_shutdown(void); 327 328 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 329 * base prototypes (we cast each variable inside the function to the required 330 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 331 * functions. */ 332 333 static LHASH_OF(FUNCTION) *prog_init(void); 334 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 335 static void print_help(void); 336 static void list_pkey(BIO * out); 337 static void list_cipher(BIO * out); 338 static void list_md(BIO * out); 339 char *default_config_file = NULL; 340 341 CONF *config = NULL; 342 BIO *bio_err = NULL; 343 344 static void 345 openssl_startup(void) 346 { 347 signal(SIGPIPE, SIG_IGN); 348 349 OpenSSL_add_all_algorithms(); 350 SSL_library_init(); 351 SSL_load_error_strings(); 352 353 setup_ui(); 354 } 355 356 static void 357 openssl_shutdown(void) 358 { 359 CONF_modules_unload(1); 360 destroy_ui(); 361 OBJ_cleanup(); 362 EVP_cleanup(); 363 CRYPTO_cleanup_all_ex_data(); 364 ERR_remove_thread_state(NULL); 365 ERR_free_strings(); 366 } 367 368 int 369 main(int argc, char **argv) 370 { 371 char *to_free = NULL; 372 int i, ret = 0; 373 char *p; 374 LHASH_OF(FUNCTION) * prog = NULL; 375 long errline; 376 377 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 378 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 379 exit(1); 380 } 381 382 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 383 if (bio_err == NULL) { 384 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 385 exit(1); 386 } 387 388 if (BIO_sock_init() != 1) { 389 BIO_printf(bio_err, "BIO_sock_init failed\n"); 390 exit(1); 391 } 392 393 openssl_startup(); 394 395 /* Lets load up our environment a little */ 396 p = getenv("OPENSSL_CONF"); 397 if (p == NULL) { 398 p = to_free = make_config_name(); 399 if (p == NULL) { 400 BIO_printf(bio_err, "error making config file name\n"); 401 goto end; 402 } 403 } 404 405 default_config_file = p; 406 407 config = NCONF_new(NULL); 408 i = NCONF_load(config, p, &errline); 409 if (i == 0) { 410 if (ERR_GET_REASON(ERR_peek_last_error()) == 411 CONF_R_NO_SUCH_FILE) { 412 BIO_printf(bio_err, 413 "WARNING: can't open config file: %s\n", p); 414 ERR_clear_error(); 415 NCONF_free(config); 416 config = NULL; 417 } else { 418 ERR_print_errors(bio_err); 419 NCONF_free(config); 420 exit(1); 421 } 422 } 423 424 if (!load_config(bio_err, NULL)) { 425 BIO_printf(bio_err, "failed to load configuration\n"); 426 goto end; 427 } 428 429 prog = prog_init(); 430 431 /* 432 * ok, now check that there are not arguments, if there are, run with 433 * them, shifting the executable name off the front 434 */ 435 argc--; 436 argv++; 437 438 if (argc < 1) { 439 print_help(); 440 goto end; 441 } 442 443 ret = do_cmd(prog, argc, argv); 444 if (ret < 0) 445 ret = 0; 446 447 end: 448 free(to_free); 449 450 if (config != NULL) { 451 NCONF_free(config); 452 config = NULL; 453 } 454 if (prog != NULL) 455 lh_FUNCTION_free(prog); 456 457 openssl_shutdown(); 458 459 if (bio_err != NULL) { 460 BIO_free(bio_err); 461 bio_err = NULL; 462 } 463 return (ret); 464 } 465 466 #define LIST_STANDARD_COMMANDS "list-standard-commands" 467 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 468 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 469 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 470 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 471 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 472 473 474 static int 475 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 476 { 477 FUNCTION f, *fp; 478 int ret = 1; 479 480 if (argc <= 0 || argv[0] == NULL) 481 return 0; 482 483 f.name = argv[0]; 484 fp = lh_FUNCTION_retrieve(prog, &f); 485 if (fp == NULL) { 486 if (EVP_get_digestbyname(argv[0])) { 487 f.type = FUNC_TYPE_MD; 488 f.func = dgst_main; 489 fp = &f; 490 } else if (EVP_get_cipherbyname(argv[0])) { 491 f.type = FUNC_TYPE_CIPHER; 492 f.func = enc_main; 493 fp = &f; 494 } 495 } 496 497 if (fp != NULL) 498 return fp->func(argc, argv); 499 500 if (strcmp(argv[0], "help") == 0) { 501 print_help(); 502 return 0; 503 } 504 505 if ((strncmp(argv[0], "no-", 3)) == 0) { 506 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 507 f.name = argv[0] + 3; 508 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 509 if (!ret) 510 BIO_printf(bio_stdout, "%s\n", argv[0]); 511 else 512 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 513 BIO_free_all(bio_stdout); 514 return ret; 515 } 516 517 if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 518 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 519 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 520 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 521 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 522 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 523 int list_type; 524 BIO *bio_stdout; 525 526 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 527 list_type = FUNC_TYPE_GENERAL; 528 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 529 list_type = FUNC_TYPE_MD; 530 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 531 list_type = FUNC_TYPE_MD_ALG; 532 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 533 list_type = FUNC_TYPE_PKEY; 534 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 535 list_type = FUNC_TYPE_CIPHER_ALG; 536 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 537 list_type = FUNC_TYPE_CIPHER; 538 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 539 540 if (list_type == FUNC_TYPE_PKEY) 541 list_pkey(bio_stdout); 542 if (list_type == FUNC_TYPE_MD_ALG) 543 list_md(bio_stdout); 544 if (list_type == FUNC_TYPE_CIPHER_ALG) 545 list_cipher(bio_stdout); 546 else { 547 for (fp = functions; fp->name != NULL; fp++) 548 if (fp->type == list_type) 549 BIO_printf(bio_stdout, "%s\n", 550 fp->name); 551 } 552 BIO_free_all(bio_stdout); 553 return 0; 554 } 555 556 BIO_printf(bio_err, 557 "openssl:Error: '%s' is an invalid command.\n", 558 argv[0]); 559 print_help(); 560 561 return 1; 562 } 563 564 static void 565 print_help(void) 566 { 567 FUNCTION *fp; 568 int i = 0; 569 int tp = 0; 570 int nl; 571 572 BIO_printf(bio_err, "\nStandard commands"); 573 for (fp = functions; fp->name != NULL; fp++) { 574 nl = 0; 575 #ifdef OPENSSL_NO_CAMELLIA 576 if (((i++) % 5) == 0) 577 #else 578 if (((i++) % 4) == 0) 579 #endif 580 { 581 BIO_printf(bio_err, "\n"); 582 nl = 1; 583 } 584 if (fp->type != tp) { 585 tp = fp->type; 586 if (!nl) 587 BIO_printf(bio_err, "\n"); 588 if (tp == FUNC_TYPE_MD) { 589 i = 1; 590 BIO_printf(bio_err, 591 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 592 } else if (tp == FUNC_TYPE_CIPHER) { 593 i = 1; 594 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 595 } 596 } 597 #ifdef OPENSSL_NO_CAMELLIA 598 BIO_printf(bio_err, "%-15s", fp->name); 599 #else 600 BIO_printf(bio_err, "%-18s", fp->name); 601 #endif 602 } 603 604 BIO_printf(bio_err, "\n\n"); 605 } 606 607 static int 608 SortFnByName(const void *_f1, const void *_f2) 609 { 610 const FUNCTION *f1 = _f1; 611 const FUNCTION *f2 = _f2; 612 613 if (f1->type != f2->type) 614 return f1->type - f2->type; 615 return strcmp(f1->name, f2->name); 616 } 617 618 static void 619 list_pkey(BIO * out) 620 { 621 int i; 622 623 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 624 const EVP_PKEY_ASN1_METHOD *ameth; 625 int pkey_id, pkey_base_id, pkey_flags; 626 const char *pinfo, *pem_str; 627 ameth = EVP_PKEY_asn1_get0(i); 628 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 629 &pinfo, &pem_str, ameth); 630 if (pkey_flags & ASN1_PKEY_ALIAS) { 631 BIO_printf(out, "Name: %s\n", 632 OBJ_nid2ln(pkey_id)); 633 BIO_printf(out, "\tType: Alias to %s\n", 634 OBJ_nid2ln(pkey_base_id)); 635 } else { 636 BIO_printf(out, "Name: %s\n", pinfo); 637 BIO_printf(out, "\tType: %s Algorithm\n", 638 pkey_flags & ASN1_PKEY_DYNAMIC ? 639 "External" : "Builtin"); 640 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 641 if (pem_str == NULL) 642 pem_str = "(none)"; 643 BIO_printf(out, "\tPEM string: %s\n", pem_str); 644 } 645 646 } 647 } 648 649 static void 650 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 651 void *arg) 652 { 653 if (c) 654 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 655 else { 656 if (!from) 657 from = "<undefined>"; 658 if (!to) 659 to = "<undefined>"; 660 BIO_printf(arg, "%s => %s\n", from, to); 661 } 662 } 663 664 static void 665 list_cipher(BIO * out) 666 { 667 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 668 } 669 670 static void 671 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 672 { 673 if (m) 674 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 675 else { 676 if (!from) 677 from = "<undefined>"; 678 if (!to) 679 to = "<undefined>"; 680 BIO_printf(arg, "%s => %s\n", from, to); 681 } 682 } 683 684 static void 685 list_md(BIO * out) 686 { 687 EVP_MD_do_all_sorted(list_md_fn, out); 688 } 689 690 static int 691 function_cmp(const FUNCTION * a, const FUNCTION * b) 692 { 693 return strncmp(a->name, b->name, 8); 694 } 695 696 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 697 698 static unsigned long 699 function_hash(const FUNCTION * a) 700 { 701 return lh_strhash(a->name); 702 } 703 704 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 705 706 static LHASH_OF(FUNCTION) * 707 prog_init(void) 708 { 709 LHASH_OF(FUNCTION) * ret; 710 FUNCTION *f; 711 size_t i; 712 713 /* Purely so it looks nice when the user hits ? */ 714 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 715 ; 716 qsort(functions, i, sizeof *functions, SortFnByName); 717 718 if ((ret = lh_FUNCTION_new()) == NULL) 719 return (NULL); 720 721 for (f = functions; f->name != NULL; f++) 722 (void) lh_FUNCTION_insert(ret, f); 723 return (ret); 724 } 725