1 /* $OpenBSD: openssl.c,v 1.28 2018/11/11 07:10:57 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 int single_execution = 0; 141 142 typedef struct { 143 int type; 144 const char *name; 145 int (*func)(int argc, char **argv); 146 } FUNCTION; 147 148 DECLARE_LHASH_OF(FUNCTION); 149 150 FUNCTION functions[] = { 151 152 /* General functions. */ 153 { FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main }, 154 { FUNC_TYPE_GENERAL, "ca", ca_main }, 155 { FUNC_TYPE_GENERAL, "certhash", certhash_main }, 156 { FUNC_TYPE_GENERAL, "ciphers", ciphers_main }, 157 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main }, 158 { FUNC_TYPE_GENERAL, "crl", crl_main }, 159 { FUNC_TYPE_GENERAL, "dgst", dgst_main }, 160 { FUNC_TYPE_GENERAL, "enc", enc_main }, 161 { FUNC_TYPE_GENERAL, "errstr", errstr_main }, 162 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main }, 163 { FUNC_TYPE_GENERAL, "nseq", nseq_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 #ifdef ZLIB 326 { FUNC_TYPE_CIPHER, "zlib", enc_main }, 327 #endif 328 329 { 0, NULL, NULL } 330 }; 331 332 static void openssl_startup(void); 333 static void openssl_shutdown(void); 334 335 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 336 * base prototypes (we cast each variable inside the function to the required 337 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 338 * functions. */ 339 340 static LHASH_OF(FUNCTION) *prog_init(void); 341 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 342 static void list_pkey(BIO * out); 343 static void list_cipher(BIO * out); 344 static void list_md(BIO * out); 345 char *default_config_file = NULL; 346 347 CONF *config = NULL; 348 BIO *bio_err = NULL; 349 350 static void 351 openssl_startup(void) 352 { 353 signal(SIGPIPE, SIG_IGN); 354 355 OpenSSL_add_all_algorithms(); 356 SSL_library_init(); 357 SSL_load_error_strings(); 358 359 setup_ui(); 360 } 361 362 static void 363 openssl_shutdown(void) 364 { 365 CONF_modules_unload(1); 366 destroy_ui(); 367 OBJ_cleanup(); 368 EVP_cleanup(); 369 CRYPTO_cleanup_all_ex_data(); 370 ERR_remove_thread_state(NULL); 371 ERR_free_strings(); 372 } 373 374 int 375 main(int argc, char **argv) 376 { 377 ARGS arg; 378 #define PROG_NAME_SIZE 39 379 char pname[PROG_NAME_SIZE + 1]; 380 FUNCTION f, *fp; 381 const char *prompt; 382 char buf[1024]; 383 char *to_free = NULL; 384 int n, i, ret = 0; 385 char *p; 386 LHASH_OF(FUNCTION) * prog = NULL; 387 long errline; 388 389 arg.data = NULL; 390 arg.count = 0; 391 392 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 393 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 394 exit(1); 395 } 396 397 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 398 if (bio_err == NULL) { 399 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 400 exit(1); 401 } 402 403 if (BIO_sock_init() != 1) { 404 BIO_printf(bio_err, "BIO_sock_init failed\n"); 405 exit(1); 406 } 407 408 openssl_startup(); 409 410 /* Lets load up our environment a little */ 411 p = getenv("OPENSSL_CONF"); 412 if (p == NULL) { 413 p = to_free = make_config_name(); 414 if (p == NULL) { 415 BIO_printf(bio_err, "error making config file name\n"); 416 goto end; 417 } 418 } 419 420 default_config_file = p; 421 422 config = NCONF_new(NULL); 423 i = NCONF_load(config, p, &errline); 424 if (i == 0) { 425 if (ERR_GET_REASON(ERR_peek_last_error()) == 426 CONF_R_NO_SUCH_FILE) { 427 BIO_printf(bio_err, 428 "WARNING: can't open config file: %s\n", p); 429 ERR_clear_error(); 430 NCONF_free(config); 431 config = NULL; 432 } else { 433 ERR_print_errors(bio_err); 434 NCONF_free(config); 435 exit(1); 436 } 437 } 438 439 if (!load_config(bio_err, NULL)) { 440 BIO_printf(bio_err, "failed to load configuration\n"); 441 goto end; 442 } 443 444 prog = prog_init(); 445 446 /* first check the program name */ 447 program_name(argv[0], pname, sizeof pname); 448 449 f.name = pname; 450 fp = lh_FUNCTION_retrieve(prog, &f); 451 if (fp != NULL) { 452 argv[0] = pname; 453 454 single_execution = 1; 455 ret = fp->func(argc, argv); 456 goto end; 457 } 458 /* 459 * ok, now check that there are not arguments, if there are, run with 460 * them, shifting the ssleay off the front 461 */ 462 if (argc != 1) { 463 argc--; 464 argv++; 465 466 single_execution = 1; 467 ret = do_cmd(prog, argc, argv); 468 if (ret < 0) 469 ret = 0; 470 goto end; 471 } 472 /* ok, lets enter the old 'OpenSSL>' mode */ 473 474 for (;;) { 475 ret = 0; 476 p = buf; 477 n = sizeof buf; 478 i = 0; 479 for (;;) { 480 p[0] = '\0'; 481 if (i++) 482 prompt = ">"; 483 else 484 prompt = "OpenSSL> "; 485 fputs(prompt, stdout); 486 fflush(stdout); 487 if (!fgets(p, n, stdin)) 488 goto end; 489 if (p[0] == '\0') 490 goto end; 491 i = strlen(p); 492 if (i <= 1) 493 break; 494 if (p[i - 2] != '\\') 495 break; 496 i -= 2; 497 p += i; 498 n -= i; 499 } 500 if (!chopup_args(&arg, buf, &argc, &argv)) 501 break; 502 503 ret = do_cmd(prog, argc, argv); 504 if (ret < 0) { 505 ret = 0; 506 goto end; 507 } 508 if (ret != 0) 509 BIO_printf(bio_err, "error in %s\n", argv[0]); 510 (void) BIO_flush(bio_err); 511 } 512 BIO_printf(bio_err, "bad exit\n"); 513 ret = 1; 514 515 end: 516 free(to_free); 517 518 if (config != NULL) { 519 NCONF_free(config); 520 config = NULL; 521 } 522 if (prog != NULL) 523 lh_FUNCTION_free(prog); 524 free(arg.data); 525 526 openssl_shutdown(); 527 528 if (bio_err != NULL) { 529 BIO_free(bio_err); 530 bio_err = NULL; 531 } 532 return (ret); 533 } 534 535 #define LIST_STANDARD_COMMANDS "list-standard-commands" 536 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 537 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 538 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 539 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 540 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 541 542 543 static int 544 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 545 { 546 FUNCTION f, *fp; 547 int i, ret = 1, tp, nl; 548 549 if ((argc <= 0) || (argv[0] == NULL)) { 550 ret = 0; 551 goto end; 552 } 553 f.name = argv[0]; 554 fp = lh_FUNCTION_retrieve(prog, &f); 555 if (fp == NULL) { 556 if (EVP_get_digestbyname(argv[0])) { 557 f.type = FUNC_TYPE_MD; 558 f.func = dgst_main; 559 fp = &f; 560 } else if (EVP_get_cipherbyname(argv[0])) { 561 f.type = FUNC_TYPE_CIPHER; 562 f.func = enc_main; 563 fp = &f; 564 } 565 } 566 if (fp != NULL) { 567 ret = fp->func(argc, argv); 568 } else if ((strncmp(argv[0], "no-", 3)) == 0) { 569 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 570 f.name = argv[0] + 3; 571 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 572 if (!ret) 573 BIO_printf(bio_stdout, "%s\n", argv[0]); 574 else 575 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 576 BIO_free_all(bio_stdout); 577 goto end; 578 } else if ((strcmp(argv[0], "quit") == 0) || 579 (strcmp(argv[0], "q") == 0) || 580 (strcmp(argv[0], "exit") == 0) || 581 (strcmp(argv[0], "bye") == 0)) { 582 ret = -1; 583 goto end; 584 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 585 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 586 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 587 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 588 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 589 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 590 int list_type; 591 BIO *bio_stdout; 592 593 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 594 list_type = FUNC_TYPE_GENERAL; 595 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 596 list_type = FUNC_TYPE_MD; 597 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 598 list_type = FUNC_TYPE_MD_ALG; 599 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 600 list_type = FUNC_TYPE_PKEY; 601 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 602 list_type = FUNC_TYPE_CIPHER_ALG; 603 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 604 list_type = FUNC_TYPE_CIPHER; 605 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 606 607 if (list_type == FUNC_TYPE_PKEY) 608 list_pkey(bio_stdout); 609 if (list_type == FUNC_TYPE_MD_ALG) 610 list_md(bio_stdout); 611 if (list_type == FUNC_TYPE_CIPHER_ALG) 612 list_cipher(bio_stdout); 613 else { 614 for (fp = functions; fp->name != NULL; fp++) 615 if (fp->type == list_type) 616 BIO_printf(bio_stdout, "%s\n", 617 fp->name); 618 } 619 BIO_free_all(bio_stdout); 620 ret = 0; 621 goto end; 622 } else { 623 BIO_printf(bio_err, 624 "openssl:Error: '%s' is an invalid command.\n", 625 argv[0]); 626 BIO_printf(bio_err, "\nStandard commands"); 627 i = 0; 628 tp = 0; 629 for (fp = functions; fp->name != NULL; fp++) { 630 nl = 0; 631 #ifdef OPENSSL_NO_CAMELLIA 632 if (((i++) % 5) == 0) 633 #else 634 if (((i++) % 4) == 0) 635 #endif 636 { 637 BIO_printf(bio_err, "\n"); 638 nl = 1; 639 } 640 if (fp->type != tp) { 641 tp = fp->type; 642 if (!nl) 643 BIO_printf(bio_err, "\n"); 644 if (tp == FUNC_TYPE_MD) { 645 i = 1; 646 BIO_printf(bio_err, 647 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 648 } else if (tp == FUNC_TYPE_CIPHER) { 649 i = 1; 650 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 651 } 652 } 653 #ifdef OPENSSL_NO_CAMELLIA 654 BIO_printf(bio_err, "%-15s", fp->name); 655 #else 656 BIO_printf(bio_err, "%-18s", fp->name); 657 #endif 658 } 659 BIO_printf(bio_err, "\n\n"); 660 ret = 0; 661 } 662 end: 663 return (ret); 664 } 665 666 static int 667 SortFnByName(const void *_f1, const void *_f2) 668 { 669 const FUNCTION *f1 = _f1; 670 const FUNCTION *f2 = _f2; 671 672 if (f1->type != f2->type) 673 return f1->type - f2->type; 674 return strcmp(f1->name, f2->name); 675 } 676 677 static void 678 list_pkey(BIO * out) 679 { 680 int i; 681 682 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 683 const EVP_PKEY_ASN1_METHOD *ameth; 684 int pkey_id, pkey_base_id, pkey_flags; 685 const char *pinfo, *pem_str; 686 ameth = EVP_PKEY_asn1_get0(i); 687 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 688 &pinfo, &pem_str, ameth); 689 if (pkey_flags & ASN1_PKEY_ALIAS) { 690 BIO_printf(out, "Name: %s\n", 691 OBJ_nid2ln(pkey_id)); 692 BIO_printf(out, "\tType: Alias to %s\n", 693 OBJ_nid2ln(pkey_base_id)); 694 } else { 695 BIO_printf(out, "Name: %s\n", pinfo); 696 BIO_printf(out, "\tType: %s Algorithm\n", 697 pkey_flags & ASN1_PKEY_DYNAMIC ? 698 "External" : "Builtin"); 699 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 700 if (pem_str == NULL) 701 pem_str = "(none)"; 702 BIO_printf(out, "\tPEM string: %s\n", pem_str); 703 } 704 705 } 706 } 707 708 static void 709 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 710 void *arg) 711 { 712 if (c) 713 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 714 else { 715 if (!from) 716 from = "<undefined>"; 717 if (!to) 718 to = "<undefined>"; 719 BIO_printf(arg, "%s => %s\n", from, to); 720 } 721 } 722 723 static void 724 list_cipher(BIO * out) 725 { 726 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 727 } 728 729 static void 730 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 731 { 732 if (m) 733 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 734 else { 735 if (!from) 736 from = "<undefined>"; 737 if (!to) 738 to = "<undefined>"; 739 BIO_printf(arg, "%s => %s\n", from, to); 740 } 741 } 742 743 static void 744 list_md(BIO * out) 745 { 746 EVP_MD_do_all_sorted(list_md_fn, out); 747 } 748 749 static int 750 function_cmp(const FUNCTION * a, const FUNCTION * b) 751 { 752 return strncmp(a->name, b->name, 8); 753 } 754 755 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 756 757 static unsigned long 758 function_hash(const FUNCTION * a) 759 { 760 return lh_strhash(a->name); 761 } 762 763 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 764 765 static LHASH_OF(FUNCTION) * 766 prog_init(void) 767 { 768 LHASH_OF(FUNCTION) * ret; 769 FUNCTION *f; 770 size_t i; 771 772 /* Purely so it looks nice when the user hits ? */ 773 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 774 ; 775 qsort(functions, i, sizeof *functions, SortFnByName); 776 777 if ((ret = lh_FUNCTION_new()) == NULL) 778 return (NULL); 779 780 for (f = functions; f->name != NULL; f++) 781 (void) lh_FUNCTION_insert(ret, f); 782 return (ret); 783 } 784