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 #ifndef _WIN32 361 signal(SIGPIPE, SIG_IGN); 362 #endif 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 #define PROG_NAME_SIZE 39 388 char pname[PROG_NAME_SIZE + 1]; 389 FUNCTION f, *fp; 390 const char *prompt; 391 char buf[1024]; 392 char *to_free = NULL; 393 int n, i, ret = 0; 394 char *p; 395 LHASH_OF(FUNCTION) * prog = NULL; 396 long errline; 397 398 arg.data = NULL; 399 arg.count = 0; 400 401 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 402 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 403 exit(1); 404 } 405 406 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 407 if (bio_err == NULL) { 408 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 409 exit(1); 410 } 411 412 if (BIO_sock_init() != 1) { 413 BIO_printf(bio_err, "BIO_sock_init failed\n"); 414 exit(1); 415 } 416 417 openssl_startup(); 418 419 /* Lets load up our environment a little */ 420 p = getenv("OPENSSL_CONF"); 421 if (p == NULL) { 422 p = to_free = make_config_name(); 423 if (p == NULL) { 424 BIO_printf(bio_err, "error making config file name\n"); 425 goto end; 426 } 427 } 428 429 default_config_file = p; 430 431 config = NCONF_new(NULL); 432 i = NCONF_load(config, p, &errline); 433 if (i == 0) { 434 if (ERR_GET_REASON(ERR_peek_last_error()) == 435 CONF_R_NO_SUCH_FILE) { 436 BIO_printf(bio_err, 437 "WARNING: can't open config file: %s\n", p); 438 ERR_clear_error(); 439 NCONF_free(config); 440 config = NULL; 441 } else { 442 ERR_print_errors(bio_err); 443 NCONF_free(config); 444 exit(1); 445 } 446 } 447 448 if (!load_config(bio_err, NULL)) { 449 BIO_printf(bio_err, "failed to load configuration\n"); 450 goto end; 451 } 452 453 prog = prog_init(); 454 455 /* first check the program name */ 456 program_name(argv[0], pname, sizeof pname); 457 458 f.name = pname; 459 fp = lh_FUNCTION_retrieve(prog, &f); 460 if (fp != NULL) { 461 argv[0] = pname; 462 463 single_execution = 1; 464 ret = fp->func(argc, argv); 465 goto end; 466 } 467 /* 468 * ok, now check that there are not arguments, if there are, run with 469 * them, shifting the ssleay off the front 470 */ 471 if (argc != 1) { 472 argc--; 473 argv++; 474 475 single_execution = 1; 476 ret = do_cmd(prog, argc, argv); 477 if (ret < 0) 478 ret = 0; 479 goto end; 480 } 481 /* ok, lets enter the old 'OpenSSL>' mode */ 482 483 for (;;) { 484 ret = 0; 485 p = buf; 486 n = sizeof buf; 487 i = 0; 488 for (;;) { 489 p[0] = '\0'; 490 if (i++) 491 prompt = ">"; 492 else 493 prompt = "OpenSSL> "; 494 fputs(prompt, stdout); 495 fflush(stdout); 496 if (!fgets(p, n, stdin)) 497 goto end; 498 if (p[0] == '\0') 499 goto end; 500 i = strlen(p); 501 if (i <= 1) 502 break; 503 if (p[i - 2] != '\\') 504 break; 505 i -= 2; 506 p += i; 507 n -= i; 508 } 509 if (!chopup_args(&arg, buf, &argc, &argv)) 510 break; 511 512 ret = do_cmd(prog, argc, argv); 513 if (ret < 0) { 514 ret = 0; 515 goto end; 516 } 517 if (ret != 0) 518 BIO_printf(bio_err, "error in %s\n", argv[0]); 519 (void) BIO_flush(bio_err); 520 } 521 BIO_printf(bio_err, "bad exit\n"); 522 ret = 1; 523 524 end: 525 free(to_free); 526 527 if (config != NULL) { 528 NCONF_free(config); 529 config = NULL; 530 } 531 if (prog != NULL) 532 lh_FUNCTION_free(prog); 533 free(arg.data); 534 535 openssl_shutdown(); 536 537 if (bio_err != NULL) { 538 BIO_free(bio_err); 539 bio_err = NULL; 540 } 541 return (ret); 542 } 543 544 #define LIST_STANDARD_COMMANDS "list-standard-commands" 545 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 546 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 547 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 548 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 549 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 550 551 552 static int 553 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 554 { 555 FUNCTION f, *fp; 556 int i, ret = 1, tp, nl; 557 558 if ((argc <= 0) || (argv[0] == NULL)) { 559 ret = 0; 560 goto end; 561 } 562 f.name = argv[0]; 563 fp = lh_FUNCTION_retrieve(prog, &f); 564 if (fp == NULL) { 565 if (EVP_get_digestbyname(argv[0])) { 566 f.type = FUNC_TYPE_MD; 567 f.func = dgst_main; 568 fp = &f; 569 } else if (EVP_get_cipherbyname(argv[0])) { 570 f.type = FUNC_TYPE_CIPHER; 571 f.func = enc_main; 572 fp = &f; 573 } 574 } 575 if (fp != NULL) { 576 ret = fp->func(argc, argv); 577 } else if ((strncmp(argv[0], "no-", 3)) == 0) { 578 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 579 f.name = argv[0] + 3; 580 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 581 if (!ret) 582 BIO_printf(bio_stdout, "%s\n", argv[0]); 583 else 584 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 585 BIO_free_all(bio_stdout); 586 goto end; 587 } else if ((strcmp(argv[0], "quit") == 0) || 588 (strcmp(argv[0], "q") == 0) || 589 (strcmp(argv[0], "exit") == 0) || 590 (strcmp(argv[0], "bye") == 0)) { 591 ret = -1; 592 goto end; 593 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 594 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 595 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 596 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 597 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 598 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 599 int list_type; 600 BIO *bio_stdout; 601 602 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 603 list_type = FUNC_TYPE_GENERAL; 604 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 605 list_type = FUNC_TYPE_MD; 606 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 607 list_type = FUNC_TYPE_MD_ALG; 608 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 609 list_type = FUNC_TYPE_PKEY; 610 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 611 list_type = FUNC_TYPE_CIPHER_ALG; 612 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 613 list_type = FUNC_TYPE_CIPHER; 614 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 615 616 if (list_type == FUNC_TYPE_PKEY) 617 list_pkey(bio_stdout); 618 if (list_type == FUNC_TYPE_MD_ALG) 619 list_md(bio_stdout); 620 if (list_type == FUNC_TYPE_CIPHER_ALG) 621 list_cipher(bio_stdout); 622 else { 623 for (fp = functions; fp->name != NULL; fp++) 624 if (fp->type == list_type) 625 BIO_printf(bio_stdout, "%s\n", 626 fp->name); 627 } 628 BIO_free_all(bio_stdout); 629 ret = 0; 630 goto end; 631 } else { 632 BIO_printf(bio_err, 633 "openssl:Error: '%s' is an invalid command.\n", 634 argv[0]); 635 BIO_printf(bio_err, "\nStandard commands"); 636 i = 0; 637 tp = 0; 638 for (fp = functions; fp->name != NULL; fp++) { 639 nl = 0; 640 #ifdef OPENSSL_NO_CAMELLIA 641 if (((i++) % 5) == 0) 642 #else 643 if (((i++) % 4) == 0) 644 #endif 645 { 646 BIO_printf(bio_err, "\n"); 647 nl = 1; 648 } 649 if (fp->type != tp) { 650 tp = fp->type; 651 if (!nl) 652 BIO_printf(bio_err, "\n"); 653 if (tp == FUNC_TYPE_MD) { 654 i = 1; 655 BIO_printf(bio_err, 656 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 657 } else if (tp == FUNC_TYPE_CIPHER) { 658 i = 1; 659 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 660 } 661 } 662 #ifdef OPENSSL_NO_CAMELLIA 663 BIO_printf(bio_err, "%-15s", fp->name); 664 #else 665 BIO_printf(bio_err, "%-18s", fp->name); 666 #endif 667 } 668 BIO_printf(bio_err, "\n\n"); 669 ret = 0; 670 } 671 end: 672 return (ret); 673 } 674 675 static int 676 SortFnByName(const void *_f1, const void *_f2) 677 { 678 const FUNCTION *f1 = _f1; 679 const FUNCTION *f2 = _f2; 680 681 if (f1->type != f2->type) 682 return f1->type - f2->type; 683 return strcmp(f1->name, f2->name); 684 } 685 686 static void 687 list_pkey(BIO * out) 688 { 689 int i; 690 691 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 692 const EVP_PKEY_ASN1_METHOD *ameth; 693 int pkey_id, pkey_base_id, pkey_flags; 694 const char *pinfo, *pem_str; 695 ameth = EVP_PKEY_asn1_get0(i); 696 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 697 &pinfo, &pem_str, ameth); 698 if (pkey_flags & ASN1_PKEY_ALIAS) { 699 BIO_printf(out, "Name: %s\n", 700 OBJ_nid2ln(pkey_id)); 701 BIO_printf(out, "\tType: Alias to %s\n", 702 OBJ_nid2ln(pkey_base_id)); 703 } else { 704 BIO_printf(out, "Name: %s\n", pinfo); 705 BIO_printf(out, "\tType: %s Algorithm\n", 706 pkey_flags & ASN1_PKEY_DYNAMIC ? 707 "External" : "Builtin"); 708 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 709 if (pem_str == NULL) 710 pem_str = "(none)"; 711 BIO_printf(out, "\tPEM string: %s\n", pem_str); 712 } 713 714 } 715 } 716 717 static void 718 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 719 void *arg) 720 { 721 if (c) 722 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 723 else { 724 if (!from) 725 from = "<undefined>"; 726 if (!to) 727 to = "<undefined>"; 728 BIO_printf(arg, "%s => %s\n", from, to); 729 } 730 } 731 732 static void 733 list_cipher(BIO * out) 734 { 735 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 736 } 737 738 static void 739 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 740 { 741 if (m) 742 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 743 else { 744 if (!from) 745 from = "<undefined>"; 746 if (!to) 747 to = "<undefined>"; 748 BIO_printf(arg, "%s => %s\n", from, to); 749 } 750 } 751 752 static void 753 list_md(BIO * out) 754 { 755 EVP_MD_do_all_sorted(list_md_fn, out); 756 } 757 758 static int 759 function_cmp(const FUNCTION * a, const FUNCTION * b) 760 { 761 return strncmp(a->name, b->name, 8); 762 } 763 764 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 765 766 static unsigned long 767 function_hash(const FUNCTION * a) 768 { 769 return lh_strhash(a->name); 770 } 771 772 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 773 774 static LHASH_OF(FUNCTION) * 775 prog_init(void) 776 { 777 LHASH_OF(FUNCTION) * ret; 778 FUNCTION *f; 779 size_t i; 780 781 /* Purely so it looks nice when the user hits ? */ 782 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 783 ; 784 qsort(functions, i, sizeof *functions, SortFnByName); 785 786 if ((ret = lh_FUNCTION_new()) == NULL) 787 return (NULL); 788 789 for (f = functions; f->name != NULL; f++) 790 (void) lh_FUNCTION_insert(ret, f); 791 return (ret); 792 } 793