1 /* $OpenBSD: openssl.c,v 1.29 2019/03/17 17:46:00 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 #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 #ifdef ZLIB 333 { FUNC_TYPE_CIPHER, "zlib", enc_main }, 334 #endif 335 336 { 0, NULL, NULL } 337 }; 338 339 static void openssl_startup(void); 340 static void openssl_shutdown(void); 341 342 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 343 * base prototypes (we cast each variable inside the function to the required 344 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 345 * functions. */ 346 347 static LHASH_OF(FUNCTION) *prog_init(void); 348 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 349 static void list_pkey(BIO * out); 350 static void list_cipher(BIO * out); 351 static void list_md(BIO * out); 352 char *default_config_file = NULL; 353 354 CONF *config = NULL; 355 BIO *bio_err = NULL; 356 357 static void 358 openssl_startup(void) 359 { 360 signal(SIGPIPE, SIG_IGN); 361 362 OpenSSL_add_all_algorithms(); 363 SSL_library_init(); 364 SSL_load_error_strings(); 365 366 setup_ui(); 367 } 368 369 static void 370 openssl_shutdown(void) 371 { 372 CONF_modules_unload(1); 373 destroy_ui(); 374 OBJ_cleanup(); 375 EVP_cleanup(); 376 CRYPTO_cleanup_all_ex_data(); 377 ERR_remove_thread_state(NULL); 378 ERR_free_strings(); 379 } 380 381 int 382 main(int argc, char **argv) 383 { 384 ARGS arg; 385 #define PROG_NAME_SIZE 39 386 char pname[PROG_NAME_SIZE + 1]; 387 FUNCTION f, *fp; 388 const char *prompt; 389 char buf[1024]; 390 char *to_free = NULL; 391 int n, i, ret = 0; 392 char *p; 393 LHASH_OF(FUNCTION) * prog = NULL; 394 long errline; 395 396 arg.data = NULL; 397 arg.count = 0; 398 399 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 400 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 401 exit(1); 402 } 403 404 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 405 if (bio_err == NULL) { 406 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 407 exit(1); 408 } 409 410 if (BIO_sock_init() != 1) { 411 BIO_printf(bio_err, "BIO_sock_init failed\n"); 412 exit(1); 413 } 414 415 openssl_startup(); 416 417 /* Lets load up our environment a little */ 418 p = getenv("OPENSSL_CONF"); 419 if (p == NULL) { 420 p = to_free = make_config_name(); 421 if (p == NULL) { 422 BIO_printf(bio_err, "error making config file name\n"); 423 goto end; 424 } 425 } 426 427 default_config_file = p; 428 429 config = NCONF_new(NULL); 430 i = NCONF_load(config, p, &errline); 431 if (i == 0) { 432 if (ERR_GET_REASON(ERR_peek_last_error()) == 433 CONF_R_NO_SUCH_FILE) { 434 BIO_printf(bio_err, 435 "WARNING: can't open config file: %s\n", p); 436 ERR_clear_error(); 437 NCONF_free(config); 438 config = NULL; 439 } else { 440 ERR_print_errors(bio_err); 441 NCONF_free(config); 442 exit(1); 443 } 444 } 445 446 if (!load_config(bio_err, NULL)) { 447 BIO_printf(bio_err, "failed to load configuration\n"); 448 goto end; 449 } 450 451 prog = prog_init(); 452 453 /* first check the program name */ 454 program_name(argv[0], pname, sizeof pname); 455 456 f.name = pname; 457 fp = lh_FUNCTION_retrieve(prog, &f); 458 if (fp != NULL) { 459 argv[0] = pname; 460 461 single_execution = 1; 462 ret = fp->func(argc, argv); 463 goto end; 464 } 465 /* 466 * ok, now check that there are not arguments, if there are, run with 467 * them, shifting the ssleay off the front 468 */ 469 if (argc != 1) { 470 argc--; 471 argv++; 472 473 single_execution = 1; 474 ret = do_cmd(prog, argc, argv); 475 if (ret < 0) 476 ret = 0; 477 goto end; 478 } 479 /* ok, lets enter the old 'OpenSSL>' mode */ 480 481 for (;;) { 482 ret = 0; 483 p = buf; 484 n = sizeof buf; 485 i = 0; 486 for (;;) { 487 p[0] = '\0'; 488 if (i++) 489 prompt = ">"; 490 else 491 prompt = "OpenSSL> "; 492 fputs(prompt, stdout); 493 fflush(stdout); 494 if (!fgets(p, n, stdin)) 495 goto end; 496 if (p[0] == '\0') 497 goto end; 498 i = strlen(p); 499 if (i <= 1) 500 break; 501 if (p[i - 2] != '\\') 502 break; 503 i -= 2; 504 p += i; 505 n -= i; 506 } 507 if (!chopup_args(&arg, buf, &argc, &argv)) 508 break; 509 510 ret = do_cmd(prog, argc, argv); 511 if (ret < 0) { 512 ret = 0; 513 goto end; 514 } 515 if (ret != 0) 516 BIO_printf(bio_err, "error in %s\n", argv[0]); 517 (void) BIO_flush(bio_err); 518 } 519 BIO_printf(bio_err, "bad exit\n"); 520 ret = 1; 521 522 end: 523 free(to_free); 524 525 if (config != NULL) { 526 NCONF_free(config); 527 config = NULL; 528 } 529 if (prog != NULL) 530 lh_FUNCTION_free(prog); 531 free(arg.data); 532 533 openssl_shutdown(); 534 535 if (bio_err != NULL) { 536 BIO_free(bio_err); 537 bio_err = NULL; 538 } 539 return (ret); 540 } 541 542 #define LIST_STANDARD_COMMANDS "list-standard-commands" 543 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 544 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 545 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 546 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 547 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 548 549 550 static int 551 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 552 { 553 FUNCTION f, *fp; 554 int i, ret = 1, tp, nl; 555 556 if ((argc <= 0) || (argv[0] == NULL)) { 557 ret = 0; 558 goto end; 559 } 560 f.name = argv[0]; 561 fp = lh_FUNCTION_retrieve(prog, &f); 562 if (fp == NULL) { 563 if (EVP_get_digestbyname(argv[0])) { 564 f.type = FUNC_TYPE_MD; 565 f.func = dgst_main; 566 fp = &f; 567 } else if (EVP_get_cipherbyname(argv[0])) { 568 f.type = FUNC_TYPE_CIPHER; 569 f.func = enc_main; 570 fp = &f; 571 } 572 } 573 if (fp != NULL) { 574 ret = fp->func(argc, argv); 575 } else if ((strncmp(argv[0], "no-", 3)) == 0) { 576 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 577 f.name = argv[0] + 3; 578 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 579 if (!ret) 580 BIO_printf(bio_stdout, "%s\n", argv[0]); 581 else 582 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 583 BIO_free_all(bio_stdout); 584 goto end; 585 } else if ((strcmp(argv[0], "quit") == 0) || 586 (strcmp(argv[0], "q") == 0) || 587 (strcmp(argv[0], "exit") == 0) || 588 (strcmp(argv[0], "bye") == 0)) { 589 ret = -1; 590 goto end; 591 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 592 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 593 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 594 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 595 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 596 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 597 int list_type; 598 BIO *bio_stdout; 599 600 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 601 list_type = FUNC_TYPE_GENERAL; 602 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 603 list_type = FUNC_TYPE_MD; 604 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 605 list_type = FUNC_TYPE_MD_ALG; 606 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 607 list_type = FUNC_TYPE_PKEY; 608 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 609 list_type = FUNC_TYPE_CIPHER_ALG; 610 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 611 list_type = FUNC_TYPE_CIPHER; 612 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 613 614 if (list_type == FUNC_TYPE_PKEY) 615 list_pkey(bio_stdout); 616 if (list_type == FUNC_TYPE_MD_ALG) 617 list_md(bio_stdout); 618 if (list_type == FUNC_TYPE_CIPHER_ALG) 619 list_cipher(bio_stdout); 620 else { 621 for (fp = functions; fp->name != NULL; fp++) 622 if (fp->type == list_type) 623 BIO_printf(bio_stdout, "%s\n", 624 fp->name); 625 } 626 BIO_free_all(bio_stdout); 627 ret = 0; 628 goto end; 629 } else { 630 BIO_printf(bio_err, 631 "openssl:Error: '%s' is an invalid command.\n", 632 argv[0]); 633 BIO_printf(bio_err, "\nStandard commands"); 634 i = 0; 635 tp = 0; 636 for (fp = functions; fp->name != NULL; fp++) { 637 nl = 0; 638 #ifdef OPENSSL_NO_CAMELLIA 639 if (((i++) % 5) == 0) 640 #else 641 if (((i++) % 4) == 0) 642 #endif 643 { 644 BIO_printf(bio_err, "\n"); 645 nl = 1; 646 } 647 if (fp->type != tp) { 648 tp = fp->type; 649 if (!nl) 650 BIO_printf(bio_err, "\n"); 651 if (tp == FUNC_TYPE_MD) { 652 i = 1; 653 BIO_printf(bio_err, 654 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 655 } else if (tp == FUNC_TYPE_CIPHER) { 656 i = 1; 657 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 658 } 659 } 660 #ifdef OPENSSL_NO_CAMELLIA 661 BIO_printf(bio_err, "%-15s", fp->name); 662 #else 663 BIO_printf(bio_err, "%-18s", fp->name); 664 #endif 665 } 666 BIO_printf(bio_err, "\n\n"); 667 ret = 0; 668 } 669 end: 670 return (ret); 671 } 672 673 static int 674 SortFnByName(const void *_f1, const void *_f2) 675 { 676 const FUNCTION *f1 = _f1; 677 const FUNCTION *f2 = _f2; 678 679 if (f1->type != f2->type) 680 return f1->type - f2->type; 681 return strcmp(f1->name, f2->name); 682 } 683 684 static void 685 list_pkey(BIO * out) 686 { 687 int i; 688 689 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 690 const EVP_PKEY_ASN1_METHOD *ameth; 691 int pkey_id, pkey_base_id, pkey_flags; 692 const char *pinfo, *pem_str; 693 ameth = EVP_PKEY_asn1_get0(i); 694 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 695 &pinfo, &pem_str, ameth); 696 if (pkey_flags & ASN1_PKEY_ALIAS) { 697 BIO_printf(out, "Name: %s\n", 698 OBJ_nid2ln(pkey_id)); 699 BIO_printf(out, "\tType: Alias to %s\n", 700 OBJ_nid2ln(pkey_base_id)); 701 } else { 702 BIO_printf(out, "Name: %s\n", pinfo); 703 BIO_printf(out, "\tType: %s Algorithm\n", 704 pkey_flags & ASN1_PKEY_DYNAMIC ? 705 "External" : "Builtin"); 706 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 707 if (pem_str == NULL) 708 pem_str = "(none)"; 709 BIO_printf(out, "\tPEM string: %s\n", pem_str); 710 } 711 712 } 713 } 714 715 static void 716 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 717 void *arg) 718 { 719 if (c) 720 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 721 else { 722 if (!from) 723 from = "<undefined>"; 724 if (!to) 725 to = "<undefined>"; 726 BIO_printf(arg, "%s => %s\n", from, to); 727 } 728 } 729 730 static void 731 list_cipher(BIO * out) 732 { 733 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 734 } 735 736 static void 737 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 738 { 739 if (m) 740 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 741 else { 742 if (!from) 743 from = "<undefined>"; 744 if (!to) 745 to = "<undefined>"; 746 BIO_printf(arg, "%s => %s\n", from, to); 747 } 748 } 749 750 static void 751 list_md(BIO * out) 752 { 753 EVP_MD_do_all_sorted(list_md_fn, out); 754 } 755 756 static int 757 function_cmp(const FUNCTION * a, const FUNCTION * b) 758 { 759 return strncmp(a->name, b->name, 8); 760 } 761 762 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 763 764 static unsigned long 765 function_hash(const FUNCTION * a) 766 { 767 return lh_strhash(a->name); 768 } 769 770 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 771 772 static LHASH_OF(FUNCTION) * 773 prog_init(void) 774 { 775 LHASH_OF(FUNCTION) * ret; 776 FUNCTION *f; 777 size_t i; 778 779 /* Purely so it looks nice when the user hits ? */ 780 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 781 ; 782 qsort(functions, i, sizeof *functions, SortFnByName); 783 784 if ((ret = lh_FUNCTION_new()) == NULL) 785 return (NULL); 786 787 for (f = functions; f->name != NULL; f++) 788 (void) lh_FUNCTION_insert(ret, f); 789 return (ret); 790 } 791