1 /* $OpenBSD: openssl.c,v 1.35 2023/06/11 13:02:10 jsg 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, "spkac", spkac_main }, 188 { FUNC_TYPE_GENERAL, "ts", ts_main }, 189 { FUNC_TYPE_GENERAL, "verify", verify_main }, 190 { FUNC_TYPE_GENERAL, "version", version_main }, 191 { FUNC_TYPE_GENERAL, "x509", x509_main }, 192 193 #ifndef OPENSSL_NO_DH 194 { FUNC_TYPE_GENERAL, "dh", dh_main }, 195 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main }, 196 { FUNC_TYPE_GENERAL, "gendh", gendh_main }, 197 #endif 198 #ifndef OPENSSL_NO_DSA 199 { FUNC_TYPE_GENERAL, "dsa", dsa_main }, 200 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main }, 201 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main }, 202 #endif 203 #ifndef OPENSSL_NO_EC 204 { FUNC_TYPE_GENERAL, "ec", ec_main }, 205 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main }, 206 #endif 207 #ifndef OPENSSL_NO_RSA 208 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main }, 209 { FUNC_TYPE_GENERAL, "rsa", rsa_main }, 210 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main }, 211 #endif 212 213 /* Message Digests. */ 214 #ifndef OPENSSL_NO_GOST 215 { FUNC_TYPE_MD, "gost-mac", dgst_main }, 216 { FUNC_TYPE_MD, "md_gost94", dgst_main }, 217 { FUNC_TYPE_MD, "streebog256", dgst_main }, 218 { FUNC_TYPE_MD, "streebog512", dgst_main }, 219 #endif 220 #ifndef OPENSSL_NO_MD4 221 { FUNC_TYPE_MD, "md4", dgst_main }, 222 #endif 223 #ifndef OPENSSL_NO_MD5 224 { FUNC_TYPE_MD, "md5", dgst_main }, 225 #endif 226 #ifndef OPENSSL_NO_RIPEMD160 227 { FUNC_TYPE_MD, "ripemd160", dgst_main }, 228 #endif 229 #ifndef OPENSSL_NO_SHA1 230 { FUNC_TYPE_MD, "sha1", dgst_main }, 231 #endif 232 #ifndef OPENSSL_NO_SHA224 233 { FUNC_TYPE_MD, "sha224", dgst_main }, 234 #endif 235 #ifndef OPENSSL_NO_SHA256 236 { FUNC_TYPE_MD, "sha256", dgst_main }, 237 #endif 238 #ifndef OPENSSL_NO_SHA384 239 { FUNC_TYPE_MD, "sha384", dgst_main }, 240 #endif 241 #ifndef OPENSSL_NO_SHA512 242 { FUNC_TYPE_MD, "sha512", dgst_main }, 243 #endif 244 #ifndef OPENSSL_NO_SM3 245 { FUNC_TYPE_MD, "sm3", dgst_main }, 246 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main }, 247 #endif 248 #ifndef OPENSSL_NO_WHIRLPOOL 249 { FUNC_TYPE_MD, "whirlpool", dgst_main }, 250 #endif 251 252 /* Ciphers. */ 253 { FUNC_TYPE_CIPHER, "base64", enc_main }, 254 #ifndef OPENSSL_NO_AES 255 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main }, 256 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main }, 257 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main }, 258 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main }, 259 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main }, 260 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main }, 261 #endif 262 #ifndef OPENSSL_NO_BF 263 { FUNC_TYPE_CIPHER, "bf", enc_main }, 264 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main }, 265 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main }, 266 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main }, 267 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main }, 268 #endif 269 #ifndef OPENSSL_NO_CAMELLIA 270 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main }, 271 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main }, 272 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main }, 273 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main }, 274 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main }, 275 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main }, 276 #endif 277 #ifndef OPENSSL_NO_CAST 278 { FUNC_TYPE_CIPHER, "cast", enc_main }, 279 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main }, 280 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main }, 281 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main }, 282 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main }, 283 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main }, 284 #endif 285 #ifndef OPENSSL_NO_CHACHA 286 { FUNC_TYPE_CIPHER, "chacha", enc_main }, 287 #endif 288 #ifndef OPENSSL_NO_DES 289 { FUNC_TYPE_CIPHER, "des", enc_main }, 290 { FUNC_TYPE_CIPHER, "des3", enc_main }, 291 { FUNC_TYPE_CIPHER, "desx", enc_main }, 292 { FUNC_TYPE_CIPHER, "des-ecb", enc_main }, 293 { FUNC_TYPE_CIPHER, "des-ede", enc_main }, 294 { FUNC_TYPE_CIPHER, "des-ede3", enc_main }, 295 { FUNC_TYPE_CIPHER, "des-cbc", enc_main }, 296 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main }, 297 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main }, 298 { FUNC_TYPE_CIPHER, "des-cfb", enc_main }, 299 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main }, 300 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main }, 301 { FUNC_TYPE_CIPHER, "des-ofb", enc_main }, 302 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main }, 303 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main }, 304 #endif 305 #ifndef OPENSSL_NO_IDEA 306 { FUNC_TYPE_CIPHER, "idea", enc_main }, 307 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main }, 308 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main }, 309 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main }, 310 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main }, 311 #endif 312 #ifndef OPENSSL_NO_RC2 313 { FUNC_TYPE_CIPHER, "rc2", enc_main }, 314 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main }, 315 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main }, 316 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main }, 317 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main }, 318 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main }, 319 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main }, 320 #endif 321 #ifndef OPENSSL_NO_RC4 322 { FUNC_TYPE_CIPHER, "rc4", enc_main }, 323 { FUNC_TYPE_CIPHER, "rc4-40", enc_main }, 324 #endif 325 #ifndef OPENSSL_NO_SM4 326 { FUNC_TYPE_CIPHER, "sm4", enc_main }, 327 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main }, 328 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main }, 329 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main }, 330 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main }, 331 #endif 332 { 0, NULL, NULL } 333 }; 334 335 static void openssl_startup(void); 336 static void openssl_shutdown(void); 337 338 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 339 * base prototypes (we cast each variable inside the function to the required 340 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 341 * functions. */ 342 343 static LHASH_OF(FUNCTION) *prog_init(void); 344 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 345 static void print_help(void); 346 static void list_pkey(BIO * out); 347 static void list_cipher(BIO * out); 348 static void list_md(BIO * out); 349 char *default_config_file = NULL; 350 351 CONF *config = NULL; 352 BIO *bio_err = NULL; 353 354 static void 355 openssl_startup(void) 356 { 357 signal(SIGPIPE, SIG_IGN); 358 359 OpenSSL_add_all_algorithms(); 360 SSL_library_init(); 361 SSL_load_error_strings(); 362 363 setup_ui(); 364 } 365 366 static void 367 openssl_shutdown(void) 368 { 369 CONF_modules_unload(1); 370 destroy_ui(); 371 OBJ_cleanup(); 372 EVP_cleanup(); 373 CRYPTO_cleanup_all_ex_data(); 374 ERR_remove_thread_state(NULL); 375 ERR_free_strings(); 376 } 377 378 int 379 main(int argc, char **argv) 380 { 381 char *to_free = NULL; 382 int i, ret = 0; 383 char *p; 384 LHASH_OF(FUNCTION) * prog = NULL; 385 long errline; 386 387 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 388 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 389 exit(1); 390 } 391 392 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 393 if (bio_err == NULL) { 394 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 395 exit(1); 396 } 397 398 if (BIO_sock_init() != 1) { 399 BIO_printf(bio_err, "BIO_sock_init failed\n"); 400 exit(1); 401 } 402 403 openssl_startup(); 404 405 /* Lets load up our environment a little */ 406 p = getenv("OPENSSL_CONF"); 407 if (p == NULL) { 408 p = to_free = make_config_name(); 409 if (p == NULL) { 410 BIO_printf(bio_err, "error making config file name\n"); 411 goto end; 412 } 413 } 414 415 default_config_file = p; 416 417 config = NCONF_new(NULL); 418 i = NCONF_load(config, p, &errline); 419 if (i == 0) { 420 if (ERR_GET_REASON(ERR_peek_last_error()) == 421 CONF_R_NO_SUCH_FILE) { 422 BIO_printf(bio_err, 423 "WARNING: can't open config file: %s\n", p); 424 ERR_clear_error(); 425 NCONF_free(config); 426 config = NULL; 427 } else { 428 ERR_print_errors(bio_err); 429 NCONF_free(config); 430 exit(1); 431 } 432 } 433 434 if (!load_config(bio_err, NULL)) { 435 BIO_printf(bio_err, "failed to load configuration\n"); 436 goto end; 437 } 438 439 prog = prog_init(); 440 441 /* 442 * ok, now check that there are not arguments, if there are, run with 443 * them, shifting the executable name off the front 444 */ 445 argc--; 446 argv++; 447 448 if (argc < 1) { 449 print_help(); 450 goto end; 451 } 452 453 ret = do_cmd(prog, argc, argv); 454 if (ret < 0) 455 ret = 0; 456 457 end: 458 free(to_free); 459 460 if (config != NULL) { 461 NCONF_free(config); 462 config = NULL; 463 } 464 if (prog != NULL) 465 lh_FUNCTION_free(prog); 466 467 openssl_shutdown(); 468 469 if (bio_err != NULL) { 470 BIO_free(bio_err); 471 bio_err = NULL; 472 } 473 return (ret); 474 } 475 476 #define LIST_STANDARD_COMMANDS "list-standard-commands" 477 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 478 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 479 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 480 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 481 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 482 483 484 static int 485 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 486 { 487 FUNCTION f, *fp; 488 int ret = 1; 489 490 if (argc <= 0 || argv[0] == NULL) 491 return 0; 492 493 f.name = argv[0]; 494 fp = lh_FUNCTION_retrieve(prog, &f); 495 if (fp == NULL) { 496 if (EVP_get_digestbyname(argv[0])) { 497 f.type = FUNC_TYPE_MD; 498 f.func = dgst_main; 499 fp = &f; 500 } else if (EVP_get_cipherbyname(argv[0])) { 501 f.type = FUNC_TYPE_CIPHER; 502 f.func = enc_main; 503 fp = &f; 504 } 505 } 506 507 if (fp != NULL) 508 return fp->func(argc, argv); 509 510 if (strcmp(argv[0], "help") == 0) { 511 print_help(); 512 return 0; 513 } 514 515 if ((strncmp(argv[0], "no-", 3)) == 0) { 516 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 517 f.name = argv[0] + 3; 518 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 519 if (!ret) 520 BIO_printf(bio_stdout, "%s\n", argv[0]); 521 else 522 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 523 BIO_free_all(bio_stdout); 524 return ret; 525 } 526 527 if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 528 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 529 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 530 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 531 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 532 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 533 int list_type; 534 BIO *bio_stdout; 535 536 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 537 list_type = FUNC_TYPE_GENERAL; 538 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 539 list_type = FUNC_TYPE_MD; 540 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 541 list_type = FUNC_TYPE_MD_ALG; 542 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 543 list_type = FUNC_TYPE_PKEY; 544 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 545 list_type = FUNC_TYPE_CIPHER_ALG; 546 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 547 list_type = FUNC_TYPE_CIPHER; 548 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 549 550 if (list_type == FUNC_TYPE_PKEY) 551 list_pkey(bio_stdout); 552 if (list_type == FUNC_TYPE_MD_ALG) 553 list_md(bio_stdout); 554 if (list_type == FUNC_TYPE_CIPHER_ALG) 555 list_cipher(bio_stdout); 556 else { 557 for (fp = functions; fp->name != NULL; fp++) 558 if (fp->type == list_type) 559 BIO_printf(bio_stdout, "%s\n", 560 fp->name); 561 } 562 BIO_free_all(bio_stdout); 563 return 0; 564 } 565 566 BIO_printf(bio_err, 567 "openssl:Error: '%s' is an invalid command.\n", 568 argv[0]); 569 print_help(); 570 571 return 1; 572 } 573 574 static void 575 print_help(void) 576 { 577 FUNCTION *fp; 578 int i = 0; 579 int tp = 0; 580 int nl; 581 582 BIO_printf(bio_err, "\nStandard commands"); 583 for (fp = functions; fp->name != NULL; fp++) { 584 nl = 0; 585 #ifdef OPENSSL_NO_CAMELLIA 586 if (((i++) % 5) == 0) 587 #else 588 if (((i++) % 4) == 0) 589 #endif 590 { 591 BIO_printf(bio_err, "\n"); 592 nl = 1; 593 } 594 if (fp->type != tp) { 595 tp = fp->type; 596 if (!nl) 597 BIO_printf(bio_err, "\n"); 598 if (tp == FUNC_TYPE_MD) { 599 i = 1; 600 BIO_printf(bio_err, 601 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 602 } else if (tp == FUNC_TYPE_CIPHER) { 603 i = 1; 604 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 605 } 606 } 607 #ifdef OPENSSL_NO_CAMELLIA 608 BIO_printf(bio_err, "%-15s", fp->name); 609 #else 610 BIO_printf(bio_err, "%-18s", fp->name); 611 #endif 612 } 613 614 BIO_printf(bio_err, "\n\n"); 615 } 616 617 static int 618 SortFnByName(const void *_f1, const void *_f2) 619 { 620 const FUNCTION *f1 = _f1; 621 const FUNCTION *f2 = _f2; 622 623 if (f1->type != f2->type) 624 return f1->type - f2->type; 625 return strcmp(f1->name, f2->name); 626 } 627 628 static void 629 list_pkey(BIO * out) 630 { 631 int i; 632 633 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 634 const EVP_PKEY_ASN1_METHOD *ameth; 635 int pkey_id, pkey_base_id, pkey_flags; 636 const char *pinfo, *pem_str; 637 ameth = EVP_PKEY_asn1_get0(i); 638 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 639 &pinfo, &pem_str, ameth); 640 if (pkey_flags & ASN1_PKEY_ALIAS) { 641 BIO_printf(out, "Name: %s\n", 642 OBJ_nid2ln(pkey_id)); 643 BIO_printf(out, "\tType: Alias to %s\n", 644 OBJ_nid2ln(pkey_base_id)); 645 } else { 646 BIO_printf(out, "Name: %s\n", pinfo); 647 BIO_printf(out, "\tType: %s Algorithm\n", 648 pkey_flags & ASN1_PKEY_DYNAMIC ? 649 "External" : "Builtin"); 650 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 651 if (pem_str == NULL) 652 pem_str = "(none)"; 653 BIO_printf(out, "\tPEM string: %s\n", pem_str); 654 } 655 656 } 657 } 658 659 static void 660 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 661 void *arg) 662 { 663 if (c) 664 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 665 else { 666 if (!from) 667 from = "<undefined>"; 668 if (!to) 669 to = "<undefined>"; 670 BIO_printf(arg, "%s => %s\n", from, to); 671 } 672 } 673 674 static void 675 list_cipher(BIO * out) 676 { 677 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 678 } 679 680 static void 681 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 682 { 683 if (m) 684 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 685 else { 686 if (!from) 687 from = "<undefined>"; 688 if (!to) 689 to = "<undefined>"; 690 BIO_printf(arg, "%s => %s\n", from, to); 691 } 692 } 693 694 static void 695 list_md(BIO * out) 696 { 697 EVP_MD_do_all_sorted(list_md_fn, out); 698 } 699 700 static int 701 function_cmp(const FUNCTION * a, const FUNCTION * b) 702 { 703 return strncmp(a->name, b->name, 8); 704 } 705 706 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 707 708 static unsigned long 709 function_hash(const FUNCTION * a) 710 { 711 return lh_strhash(a->name); 712 } 713 714 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 715 716 static LHASH_OF(FUNCTION) * 717 prog_init(void) 718 { 719 LHASH_OF(FUNCTION) * ret; 720 FUNCTION *f; 721 size_t i; 722 723 /* Purely so it looks nice when the user hits ? */ 724 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 725 ; 726 qsort(functions, i, sizeof *functions, SortFnByName); 727 728 if ((ret = lh_FUNCTION_new()) == NULL) 729 return (NULL); 730 731 for (f = functions; f->name != NULL; f++) 732 (void) lh_FUNCTION_insert(ret, f); 733 return (ret); 734 } 735