1 /* $OpenBSD: openssl.c,v 1.32 2022/11/11 18:24:32 joshua 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 { FUNC_TYPE_GENERAL, "nseq", nseq_main }, 165 #ifndef OPENSSL_NO_OCSP 166 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main }, 167 #endif 168 { FUNC_TYPE_GENERAL, "passwd", passwd_main }, 169 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main }, 170 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main }, 171 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1) 172 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main }, 173 #endif 174 { FUNC_TYPE_GENERAL, "pkey", pkey_main }, 175 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main }, 176 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main }, 177 { FUNC_TYPE_GENERAL, "prime", prime_main }, 178 { FUNC_TYPE_GENERAL, "rand", rand_main }, 179 { FUNC_TYPE_GENERAL, "req", req_main }, 180 { FUNC_TYPE_GENERAL, "s_client", s_client_main }, 181 { FUNC_TYPE_GENERAL, "s_server", s_server_main }, 182 { FUNC_TYPE_GENERAL, "s_time", s_time_main }, 183 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main }, 184 { FUNC_TYPE_GENERAL, "smime", smime_main }, 185 #ifndef OPENSSL_NO_SPEED 186 { FUNC_TYPE_GENERAL, "speed", speed_main }, 187 #endif 188 { FUNC_TYPE_GENERAL, "spkac", spkac_main }, 189 { FUNC_TYPE_GENERAL, "ts", ts_main }, 190 { FUNC_TYPE_GENERAL, "verify", verify_main }, 191 { FUNC_TYPE_GENERAL, "version", version_main }, 192 { FUNC_TYPE_GENERAL, "x509", x509_main }, 193 194 #ifndef OPENSSL_NO_DH 195 { FUNC_TYPE_GENERAL, "dh", dh_main }, 196 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main }, 197 { FUNC_TYPE_GENERAL, "gendh", gendh_main }, 198 #endif 199 #ifndef OPENSSL_NO_DSA 200 { FUNC_TYPE_GENERAL, "dsa", dsa_main }, 201 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main }, 202 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main }, 203 #endif 204 #ifndef OPENSSL_NO_EC 205 { FUNC_TYPE_GENERAL, "ec", ec_main }, 206 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main }, 207 #endif 208 #ifndef OPENSSL_NO_RSA 209 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main }, 210 { FUNC_TYPE_GENERAL, "rsa", rsa_main }, 211 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main }, 212 #endif 213 214 /* Message Digests. */ 215 #ifndef OPENSSL_NO_GOST 216 { FUNC_TYPE_MD, "gost-mac", dgst_main }, 217 { FUNC_TYPE_MD, "md_gost94", dgst_main }, 218 { FUNC_TYPE_MD, "streebog256", dgst_main }, 219 { FUNC_TYPE_MD, "streebog512", dgst_main }, 220 #endif 221 #ifndef OPENSSL_NO_MD4 222 { FUNC_TYPE_MD, "md4", dgst_main }, 223 #endif 224 #ifndef OPENSSL_NO_MD5 225 { FUNC_TYPE_MD, "md5", dgst_main }, 226 #endif 227 #ifndef OPENSSL_NO_RIPEMD160 228 { FUNC_TYPE_MD, "ripemd160", dgst_main }, 229 #endif 230 #ifndef OPENSSL_NO_SHA1 231 { FUNC_TYPE_MD, "sha1", dgst_main }, 232 #endif 233 #ifndef OPENSSL_NO_SHA224 234 { FUNC_TYPE_MD, "sha224", dgst_main }, 235 #endif 236 #ifndef OPENSSL_NO_SHA256 237 { FUNC_TYPE_MD, "sha256", dgst_main }, 238 #endif 239 #ifndef OPENSSL_NO_SHA384 240 { FUNC_TYPE_MD, "sha384", dgst_main }, 241 #endif 242 #ifndef OPENSSL_NO_SHA512 243 { FUNC_TYPE_MD, "sha512", dgst_main }, 244 #endif 245 #ifndef OPENSSL_NO_SM3 246 { FUNC_TYPE_MD, "sm3", dgst_main }, 247 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main }, 248 #endif 249 #ifndef OPENSSL_NO_WHIRLPOOL 250 { FUNC_TYPE_MD, "whirlpool", dgst_main }, 251 #endif 252 253 /* Ciphers. */ 254 { FUNC_TYPE_CIPHER, "base64", enc_main }, 255 #ifndef OPENSSL_NO_AES 256 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main }, 257 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main }, 258 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main }, 259 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main }, 260 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main }, 261 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main }, 262 #endif 263 #ifndef OPENSSL_NO_BF 264 { FUNC_TYPE_CIPHER, "bf", enc_main }, 265 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main }, 266 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main }, 267 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main }, 268 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main }, 269 #endif 270 #ifndef OPENSSL_NO_CAMELLIA 271 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main }, 272 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main }, 273 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main }, 274 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main }, 275 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main }, 276 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main }, 277 #endif 278 #ifndef OPENSSL_NO_CAST 279 { FUNC_TYPE_CIPHER, "cast", enc_main }, 280 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main }, 281 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main }, 282 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main }, 283 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main }, 284 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main }, 285 #endif 286 #ifndef OPENSSL_NO_CHACHA 287 { FUNC_TYPE_CIPHER, "chacha", enc_main }, 288 #endif 289 #ifndef OPENSSL_NO_DES 290 { FUNC_TYPE_CIPHER, "des", enc_main }, 291 { FUNC_TYPE_CIPHER, "des3", enc_main }, 292 { FUNC_TYPE_CIPHER, "desx", enc_main }, 293 { FUNC_TYPE_CIPHER, "des-ecb", enc_main }, 294 { FUNC_TYPE_CIPHER, "des-ede", enc_main }, 295 { FUNC_TYPE_CIPHER, "des-ede3", enc_main }, 296 { FUNC_TYPE_CIPHER, "des-cbc", enc_main }, 297 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main }, 298 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main }, 299 { FUNC_TYPE_CIPHER, "des-cfb", enc_main }, 300 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main }, 301 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main }, 302 { FUNC_TYPE_CIPHER, "des-ofb", enc_main }, 303 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main }, 304 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main }, 305 #endif 306 #ifndef OPENSSL_NO_IDEA 307 { FUNC_TYPE_CIPHER, "idea", enc_main }, 308 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main }, 309 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main }, 310 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main }, 311 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main }, 312 #endif 313 #ifndef OPENSSL_NO_RC2 314 { FUNC_TYPE_CIPHER, "rc2", enc_main }, 315 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main }, 316 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main }, 317 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main }, 318 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main }, 319 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main }, 320 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main }, 321 #endif 322 #ifndef OPENSSL_NO_RC4 323 { FUNC_TYPE_CIPHER, "rc4", enc_main }, 324 { FUNC_TYPE_CIPHER, "rc4-40", enc_main }, 325 #endif 326 #ifndef OPENSSL_NO_SM4 327 { FUNC_TYPE_CIPHER, "sm4", enc_main }, 328 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main }, 329 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main }, 330 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main }, 331 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main }, 332 #endif 333 #ifdef ZLIB 334 { FUNC_TYPE_CIPHER, "zlib", enc_main }, 335 #endif 336 337 { 0, NULL, NULL } 338 }; 339 340 static void openssl_startup(void); 341 static void openssl_shutdown(void); 342 343 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 344 * base prototypes (we cast each variable inside the function to the required 345 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 346 * functions. */ 347 348 static LHASH_OF(FUNCTION) *prog_init(void); 349 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 350 static void print_help(void); 351 static void list_pkey(BIO * out); 352 static void list_cipher(BIO * out); 353 static void list_md(BIO * out); 354 char *default_config_file = NULL; 355 356 CONF *config = NULL; 357 BIO *bio_err = NULL; 358 359 static void 360 openssl_startup(void) 361 { 362 signal(SIGPIPE, SIG_IGN); 363 364 OpenSSL_add_all_algorithms(); 365 SSL_library_init(); 366 SSL_load_error_strings(); 367 368 setup_ui(); 369 } 370 371 static void 372 openssl_shutdown(void) 373 { 374 CONF_modules_unload(1); 375 destroy_ui(); 376 OBJ_cleanup(); 377 EVP_cleanup(); 378 CRYPTO_cleanup_all_ex_data(); 379 ERR_remove_thread_state(NULL); 380 ERR_free_strings(); 381 } 382 383 int 384 main(int argc, char **argv) 385 { 386 ARGS arg; 387 char *to_free = NULL; 388 int i, ret = 0; 389 char *p; 390 LHASH_OF(FUNCTION) * prog = NULL; 391 long errline; 392 393 arg.data = NULL; 394 arg.count = 0; 395 396 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 397 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 398 exit(1); 399 } 400 401 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 402 if (bio_err == NULL) { 403 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 404 exit(1); 405 } 406 407 if (BIO_sock_init() != 1) { 408 BIO_printf(bio_err, "BIO_sock_init failed\n"); 409 exit(1); 410 } 411 412 openssl_startup(); 413 414 /* Lets load up our environment a little */ 415 p = getenv("OPENSSL_CONF"); 416 if (p == NULL) { 417 p = to_free = make_config_name(); 418 if (p == NULL) { 419 BIO_printf(bio_err, "error making config file name\n"); 420 goto end; 421 } 422 } 423 424 default_config_file = p; 425 426 config = NCONF_new(NULL); 427 i = NCONF_load(config, p, &errline); 428 if (i == 0) { 429 if (ERR_GET_REASON(ERR_peek_last_error()) == 430 CONF_R_NO_SUCH_FILE) { 431 BIO_printf(bio_err, 432 "WARNING: can't open config file: %s\n", p); 433 ERR_clear_error(); 434 NCONF_free(config); 435 config = NULL; 436 } else { 437 ERR_print_errors(bio_err); 438 NCONF_free(config); 439 exit(1); 440 } 441 } 442 443 if (!load_config(bio_err, NULL)) { 444 BIO_printf(bio_err, "failed to load configuration\n"); 445 goto end; 446 } 447 448 prog = prog_init(); 449 450 /* 451 * ok, now check that there are not arguments, if there are, run with 452 * them, shifting the executable name off the front 453 */ 454 argc--; 455 argv++; 456 457 if (argc < 1) { 458 print_help(); 459 goto end; 460 } 461 462 ret = do_cmd(prog, argc, argv); 463 if (ret < 0) 464 ret = 0; 465 466 end: 467 free(to_free); 468 469 if (config != NULL) { 470 NCONF_free(config); 471 config = NULL; 472 } 473 if (prog != NULL) 474 lh_FUNCTION_free(prog); 475 free(arg.data); 476 477 openssl_shutdown(); 478 479 if (bio_err != NULL) { 480 BIO_free(bio_err); 481 bio_err = NULL; 482 } 483 return (ret); 484 } 485 486 #define LIST_STANDARD_COMMANDS "list-standard-commands" 487 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 488 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 489 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 490 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 491 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 492 493 494 static int 495 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 496 { 497 FUNCTION f, *fp; 498 int ret = 1; 499 500 if (argc <= 0 || argv[0] == NULL) 501 return 0; 502 503 f.name = argv[0]; 504 fp = lh_FUNCTION_retrieve(prog, &f); 505 if (fp == NULL) { 506 if (EVP_get_digestbyname(argv[0])) { 507 f.type = FUNC_TYPE_MD; 508 f.func = dgst_main; 509 fp = &f; 510 } else if (EVP_get_cipherbyname(argv[0])) { 511 f.type = FUNC_TYPE_CIPHER; 512 f.func = enc_main; 513 fp = &f; 514 } 515 } 516 517 if (fp != NULL) 518 return fp->func(argc, argv); 519 520 if (strcmp(argv[0], "help") == 0) { 521 print_help(); 522 return 0; 523 } 524 525 if ((strncmp(argv[0], "no-", 3)) == 0) { 526 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 527 f.name = argv[0] + 3; 528 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 529 if (!ret) 530 BIO_printf(bio_stdout, "%s\n", argv[0]); 531 else 532 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 533 BIO_free_all(bio_stdout); 534 return ret; 535 } 536 537 if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 538 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 539 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 540 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 541 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 542 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 543 int list_type; 544 BIO *bio_stdout; 545 546 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 547 list_type = FUNC_TYPE_GENERAL; 548 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 549 list_type = FUNC_TYPE_MD; 550 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 551 list_type = FUNC_TYPE_MD_ALG; 552 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 553 list_type = FUNC_TYPE_PKEY; 554 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 555 list_type = FUNC_TYPE_CIPHER_ALG; 556 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 557 list_type = FUNC_TYPE_CIPHER; 558 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 559 560 if (list_type == FUNC_TYPE_PKEY) 561 list_pkey(bio_stdout); 562 if (list_type == FUNC_TYPE_MD_ALG) 563 list_md(bio_stdout); 564 if (list_type == FUNC_TYPE_CIPHER_ALG) 565 list_cipher(bio_stdout); 566 else { 567 for (fp = functions; fp->name != NULL; fp++) 568 if (fp->type == list_type) 569 BIO_printf(bio_stdout, "%s\n", 570 fp->name); 571 } 572 BIO_free_all(bio_stdout); 573 return 0; 574 } 575 576 BIO_printf(bio_err, 577 "openssl:Error: '%s' is an invalid command.\n", 578 argv[0]); 579 print_help(); 580 581 return 1; 582 } 583 584 static void 585 print_help(void) 586 { 587 FUNCTION *fp; 588 int i = 0; 589 int tp = 0; 590 int nl; 591 592 BIO_printf(bio_err, "\nStandard commands"); 593 for (fp = functions; fp->name != NULL; fp++) { 594 nl = 0; 595 #ifdef OPENSSL_NO_CAMELLIA 596 if (((i++) % 5) == 0) 597 #else 598 if (((i++) % 4) == 0) 599 #endif 600 { 601 BIO_printf(bio_err, "\n"); 602 nl = 1; 603 } 604 if (fp->type != tp) { 605 tp = fp->type; 606 if (!nl) 607 BIO_printf(bio_err, "\n"); 608 if (tp == FUNC_TYPE_MD) { 609 i = 1; 610 BIO_printf(bio_err, 611 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 612 } else if (tp == FUNC_TYPE_CIPHER) { 613 i = 1; 614 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 615 } 616 } 617 #ifdef OPENSSL_NO_CAMELLIA 618 BIO_printf(bio_err, "%-15s", fp->name); 619 #else 620 BIO_printf(bio_err, "%-18s", fp->name); 621 #endif 622 } 623 624 BIO_printf(bio_err, "\n\n"); 625 } 626 627 static int 628 SortFnByName(const void *_f1, const void *_f2) 629 { 630 const FUNCTION *f1 = _f1; 631 const FUNCTION *f2 = _f2; 632 633 if (f1->type != f2->type) 634 return f1->type - f2->type; 635 return strcmp(f1->name, f2->name); 636 } 637 638 static void 639 list_pkey(BIO * out) 640 { 641 int i; 642 643 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 644 const EVP_PKEY_ASN1_METHOD *ameth; 645 int pkey_id, pkey_base_id, pkey_flags; 646 const char *pinfo, *pem_str; 647 ameth = EVP_PKEY_asn1_get0(i); 648 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 649 &pinfo, &pem_str, ameth); 650 if (pkey_flags & ASN1_PKEY_ALIAS) { 651 BIO_printf(out, "Name: %s\n", 652 OBJ_nid2ln(pkey_id)); 653 BIO_printf(out, "\tType: Alias to %s\n", 654 OBJ_nid2ln(pkey_base_id)); 655 } else { 656 BIO_printf(out, "Name: %s\n", pinfo); 657 BIO_printf(out, "\tType: %s Algorithm\n", 658 pkey_flags & ASN1_PKEY_DYNAMIC ? 659 "External" : "Builtin"); 660 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 661 if (pem_str == NULL) 662 pem_str = "(none)"; 663 BIO_printf(out, "\tPEM string: %s\n", pem_str); 664 } 665 666 } 667 } 668 669 static void 670 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 671 void *arg) 672 { 673 if (c) 674 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 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_cipher(BIO * out) 686 { 687 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 688 } 689 690 static void 691 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 692 { 693 if (m) 694 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 695 else { 696 if (!from) 697 from = "<undefined>"; 698 if (!to) 699 to = "<undefined>"; 700 BIO_printf(arg, "%s => %s\n", from, to); 701 } 702 } 703 704 static void 705 list_md(BIO * out) 706 { 707 EVP_MD_do_all_sorted(list_md_fn, out); 708 } 709 710 static int 711 function_cmp(const FUNCTION * a, const FUNCTION * b) 712 { 713 return strncmp(a->name, b->name, 8); 714 } 715 716 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 717 718 static unsigned long 719 function_hash(const FUNCTION * a) 720 { 721 return lh_strhash(a->name); 722 } 723 724 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 725 726 static LHASH_OF(FUNCTION) * 727 prog_init(void) 728 { 729 LHASH_OF(FUNCTION) * ret; 730 FUNCTION *f; 731 size_t i; 732 733 /* Purely so it looks nice when the user hits ? */ 734 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 735 ; 736 qsort(functions, i, sizeof *functions, SortFnByName); 737 738 if ((ret = lh_FUNCTION_new()) == NULL) 739 return (NULL); 740 741 for (f = functions; f->name != NULL; f++) 742 (void) lh_FUNCTION_insert(ret, f); 743 return (ret); 744 } 745