1 /* $OpenBSD: openssl.c,v 1.30 2019/11/04 15:25:54 jsing 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 #ifndef OPENSSL_NO_CMS 158 { FUNC_TYPE_GENERAL, "cms", cms_main }, 159 #endif 160 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main }, 161 { FUNC_TYPE_GENERAL, "crl", crl_main }, 162 { FUNC_TYPE_GENERAL, "dgst", dgst_main }, 163 { FUNC_TYPE_GENERAL, "enc", enc_main }, 164 { FUNC_TYPE_GENERAL, "errstr", errstr_main }, 165 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main }, 166 { FUNC_TYPE_GENERAL, "nseq", nseq_main }, 167 #ifndef OPENSSL_NO_OCSP 168 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main }, 169 #endif 170 { FUNC_TYPE_GENERAL, "passwd", passwd_main }, 171 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main }, 172 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main }, 173 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1) 174 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main }, 175 #endif 176 { FUNC_TYPE_GENERAL, "pkey", pkey_main }, 177 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main }, 178 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main }, 179 { FUNC_TYPE_GENERAL, "prime", prime_main }, 180 { FUNC_TYPE_GENERAL, "rand", rand_main }, 181 { FUNC_TYPE_GENERAL, "req", req_main }, 182 { FUNC_TYPE_GENERAL, "s_client", s_client_main }, 183 { FUNC_TYPE_GENERAL, "s_server", s_server_main }, 184 { FUNC_TYPE_GENERAL, "s_time", s_time_main }, 185 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main }, 186 { FUNC_TYPE_GENERAL, "smime", smime_main }, 187 #ifndef OPENSSL_NO_SPEED 188 { FUNC_TYPE_GENERAL, "speed", speed_main }, 189 #endif 190 { FUNC_TYPE_GENERAL, "spkac", spkac_main }, 191 { FUNC_TYPE_GENERAL, "ts", ts_main }, 192 { FUNC_TYPE_GENERAL, "verify", verify_main }, 193 { FUNC_TYPE_GENERAL, "version", version_main }, 194 { FUNC_TYPE_GENERAL, "x509", x509_main }, 195 196 #ifndef OPENSSL_NO_DH 197 { FUNC_TYPE_GENERAL, "dh", dh_main }, 198 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main }, 199 { FUNC_TYPE_GENERAL, "gendh", gendh_main }, 200 #endif 201 #ifndef OPENSSL_NO_DSA 202 { FUNC_TYPE_GENERAL, "dsa", dsa_main }, 203 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main }, 204 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main }, 205 #endif 206 #ifndef OPENSSL_NO_EC 207 { FUNC_TYPE_GENERAL, "ec", ec_main }, 208 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main }, 209 #endif 210 #ifndef OPENSSL_NO_RSA 211 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main }, 212 { FUNC_TYPE_GENERAL, "rsa", rsa_main }, 213 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main }, 214 #endif 215 216 /* Message Digests. */ 217 #ifndef OPENSSL_NO_GOST 218 { FUNC_TYPE_MD, "gost-mac", dgst_main }, 219 { FUNC_TYPE_MD, "md_gost94", dgst_main }, 220 { FUNC_TYPE_MD, "streebog256", dgst_main }, 221 { FUNC_TYPE_MD, "streebog512", dgst_main }, 222 #endif 223 #ifndef OPENSSL_NO_MD4 224 { FUNC_TYPE_MD, "md4", dgst_main }, 225 #endif 226 #ifndef OPENSSL_NO_MD5 227 { FUNC_TYPE_MD, "md5", dgst_main }, 228 #endif 229 #ifndef OPENSSL_NO_RIPEMD160 230 { FUNC_TYPE_MD, "ripemd160", dgst_main }, 231 #endif 232 #ifndef OPENSSL_NO_SHA1 233 { FUNC_TYPE_MD, "sha1", dgst_main }, 234 #endif 235 #ifndef OPENSSL_NO_SHA224 236 { FUNC_TYPE_MD, "sha224", dgst_main }, 237 #endif 238 #ifndef OPENSSL_NO_SHA256 239 { FUNC_TYPE_MD, "sha256", dgst_main }, 240 #endif 241 #ifndef OPENSSL_NO_SHA384 242 { FUNC_TYPE_MD, "sha384", dgst_main }, 243 #endif 244 #ifndef OPENSSL_NO_SHA512 245 { FUNC_TYPE_MD, "sha512", dgst_main }, 246 #endif 247 #ifndef OPENSSL_NO_SM3 248 { FUNC_TYPE_MD, "sm3", dgst_main }, 249 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main }, 250 #endif 251 #ifndef OPENSSL_NO_WHIRLPOOL 252 { FUNC_TYPE_MD, "whirlpool", dgst_main }, 253 #endif 254 255 /* Ciphers. */ 256 { FUNC_TYPE_CIPHER, "base64", enc_main }, 257 #ifndef OPENSSL_NO_AES 258 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main }, 259 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main }, 260 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main }, 261 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main }, 262 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main }, 263 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main }, 264 #endif 265 #ifndef OPENSSL_NO_BF 266 { FUNC_TYPE_CIPHER, "bf", enc_main }, 267 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main }, 268 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main }, 269 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main }, 270 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main }, 271 #endif 272 #ifndef OPENSSL_NO_CAMELLIA 273 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main }, 274 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main }, 275 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main }, 276 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main }, 277 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main }, 278 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main }, 279 #endif 280 #ifndef OPENSSL_NO_CAST 281 { FUNC_TYPE_CIPHER, "cast", enc_main }, 282 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main }, 283 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main }, 284 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main }, 285 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main }, 286 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main }, 287 #endif 288 #ifndef OPENSSL_NO_CHACHA 289 { FUNC_TYPE_CIPHER, "chacha", enc_main }, 290 #endif 291 #ifndef OPENSSL_NO_DES 292 { FUNC_TYPE_CIPHER, "des", enc_main }, 293 { FUNC_TYPE_CIPHER, "des3", enc_main }, 294 { FUNC_TYPE_CIPHER, "desx", enc_main }, 295 { FUNC_TYPE_CIPHER, "des-ecb", enc_main }, 296 { FUNC_TYPE_CIPHER, "des-ede", enc_main }, 297 { FUNC_TYPE_CIPHER, "des-ede3", enc_main }, 298 { FUNC_TYPE_CIPHER, "des-cbc", enc_main }, 299 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main }, 300 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main }, 301 { FUNC_TYPE_CIPHER, "des-cfb", enc_main }, 302 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main }, 303 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main }, 304 { FUNC_TYPE_CIPHER, "des-ofb", enc_main }, 305 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main }, 306 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main }, 307 #endif 308 #ifndef OPENSSL_NO_IDEA 309 { FUNC_TYPE_CIPHER, "idea", enc_main }, 310 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main }, 311 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main }, 312 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main }, 313 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main }, 314 #endif 315 #ifndef OPENSSL_NO_RC2 316 { FUNC_TYPE_CIPHER, "rc2", enc_main }, 317 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main }, 318 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main }, 319 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main }, 320 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main }, 321 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main }, 322 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main }, 323 #endif 324 #ifndef OPENSSL_NO_RC4 325 { FUNC_TYPE_CIPHER, "rc4", enc_main }, 326 { FUNC_TYPE_CIPHER, "rc4-40", enc_main }, 327 #endif 328 #ifndef OPENSSL_NO_SM4 329 { FUNC_TYPE_CIPHER, "sm4", enc_main }, 330 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main }, 331 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main }, 332 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main }, 333 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main }, 334 #endif 335 #ifdef ZLIB 336 { FUNC_TYPE_CIPHER, "zlib", enc_main }, 337 #endif 338 339 { 0, NULL, NULL } 340 }; 341 342 static void openssl_startup(void); 343 static void openssl_shutdown(void); 344 345 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 346 * base prototypes (we cast each variable inside the function to the required 347 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 348 * functions. */ 349 350 static LHASH_OF(FUNCTION) *prog_init(void); 351 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 352 static void list_pkey(BIO * out); 353 static void list_cipher(BIO * out); 354 static void list_md(BIO * out); 355 char *default_config_file = NULL; 356 357 CONF *config = NULL; 358 BIO *bio_err = NULL; 359 360 static void 361 openssl_startup(void) 362 { 363 signal(SIGPIPE, SIG_IGN); 364 365 OpenSSL_add_all_algorithms(); 366 SSL_library_init(); 367 SSL_load_error_strings(); 368 369 setup_ui(); 370 } 371 372 static void 373 openssl_shutdown(void) 374 { 375 CONF_modules_unload(1); 376 destroy_ui(); 377 OBJ_cleanup(); 378 EVP_cleanup(); 379 CRYPTO_cleanup_all_ex_data(); 380 ERR_remove_thread_state(NULL); 381 ERR_free_strings(); 382 } 383 384 int 385 main(int argc, char **argv) 386 { 387 ARGS arg; 388 #define PROG_NAME_SIZE 39 389 char pname[PROG_NAME_SIZE + 1]; 390 FUNCTION f, *fp; 391 const char *prompt; 392 char buf[1024]; 393 char *to_free = NULL; 394 int n, i, ret = 0; 395 char *p; 396 LHASH_OF(FUNCTION) * prog = NULL; 397 long errline; 398 399 arg.data = NULL; 400 arg.count = 0; 401 402 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) { 403 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno)); 404 exit(1); 405 } 406 407 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 408 if (bio_err == NULL) { 409 fprintf(stderr, "openssl: failed to initialise bio_err\n"); 410 exit(1); 411 } 412 413 if (BIO_sock_init() != 1) { 414 BIO_printf(bio_err, "BIO_sock_init failed\n"); 415 exit(1); 416 } 417 418 openssl_startup(); 419 420 /* Lets load up our environment a little */ 421 p = getenv("OPENSSL_CONF"); 422 if (p == NULL) { 423 p = to_free = make_config_name(); 424 if (p == NULL) { 425 BIO_printf(bio_err, "error making config file name\n"); 426 goto end; 427 } 428 } 429 430 default_config_file = p; 431 432 config = NCONF_new(NULL); 433 i = NCONF_load(config, p, &errline); 434 if (i == 0) { 435 if (ERR_GET_REASON(ERR_peek_last_error()) == 436 CONF_R_NO_SUCH_FILE) { 437 BIO_printf(bio_err, 438 "WARNING: can't open config file: %s\n", p); 439 ERR_clear_error(); 440 NCONF_free(config); 441 config = NULL; 442 } else { 443 ERR_print_errors(bio_err); 444 NCONF_free(config); 445 exit(1); 446 } 447 } 448 449 if (!load_config(bio_err, NULL)) { 450 BIO_printf(bio_err, "failed to load configuration\n"); 451 goto end; 452 } 453 454 prog = prog_init(); 455 456 /* first check the program name */ 457 program_name(argv[0], pname, sizeof pname); 458 459 f.name = pname; 460 fp = lh_FUNCTION_retrieve(prog, &f); 461 if (fp != NULL) { 462 argv[0] = pname; 463 464 single_execution = 1; 465 ret = fp->func(argc, argv); 466 goto end; 467 } 468 /* 469 * ok, now check that there are not arguments, if there are, run with 470 * them, shifting the ssleay off the front 471 */ 472 if (argc != 1) { 473 argc--; 474 argv++; 475 476 single_execution = 1; 477 ret = do_cmd(prog, argc, argv); 478 if (ret < 0) 479 ret = 0; 480 goto end; 481 } 482 /* ok, lets enter the old 'OpenSSL>' mode */ 483 484 for (;;) { 485 ret = 0; 486 p = buf; 487 n = sizeof buf; 488 i = 0; 489 for (;;) { 490 p[0] = '\0'; 491 if (i++) 492 prompt = ">"; 493 else 494 prompt = "OpenSSL> "; 495 fputs(prompt, stdout); 496 fflush(stdout); 497 if (!fgets(p, n, stdin)) 498 goto end; 499 if (p[0] == '\0') 500 goto end; 501 i = strlen(p); 502 if (i <= 1) 503 break; 504 if (p[i - 2] != '\\') 505 break; 506 i -= 2; 507 p += i; 508 n -= i; 509 } 510 if (!chopup_args(&arg, buf, &argc, &argv)) 511 break; 512 513 ret = do_cmd(prog, argc, argv); 514 if (ret < 0) { 515 ret = 0; 516 goto end; 517 } 518 if (ret != 0) 519 BIO_printf(bio_err, "error in %s\n", argv[0]); 520 (void) BIO_flush(bio_err); 521 } 522 BIO_printf(bio_err, "bad exit\n"); 523 ret = 1; 524 525 end: 526 free(to_free); 527 528 if (config != NULL) { 529 NCONF_free(config); 530 config = NULL; 531 } 532 if (prog != NULL) 533 lh_FUNCTION_free(prog); 534 free(arg.data); 535 536 openssl_shutdown(); 537 538 if (bio_err != NULL) { 539 BIO_free(bio_err); 540 bio_err = NULL; 541 } 542 return (ret); 543 } 544 545 #define LIST_STANDARD_COMMANDS "list-standard-commands" 546 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 547 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 548 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 549 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 550 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 551 552 553 static int 554 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[]) 555 { 556 FUNCTION f, *fp; 557 int i, ret = 1, tp, nl; 558 559 if ((argc <= 0) || (argv[0] == NULL)) { 560 ret = 0; 561 goto end; 562 } 563 f.name = argv[0]; 564 fp = lh_FUNCTION_retrieve(prog, &f); 565 if (fp == NULL) { 566 if (EVP_get_digestbyname(argv[0])) { 567 f.type = FUNC_TYPE_MD; 568 f.func = dgst_main; 569 fp = &f; 570 } else if (EVP_get_cipherbyname(argv[0])) { 571 f.type = FUNC_TYPE_CIPHER; 572 f.func = enc_main; 573 fp = &f; 574 } 575 } 576 if (fp != NULL) { 577 ret = fp->func(argc, argv); 578 } else if ((strncmp(argv[0], "no-", 3)) == 0) { 579 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 580 f.name = argv[0] + 3; 581 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 582 if (!ret) 583 BIO_printf(bio_stdout, "%s\n", argv[0]); 584 else 585 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 586 BIO_free_all(bio_stdout); 587 goto end; 588 } else if ((strcmp(argv[0], "quit") == 0) || 589 (strcmp(argv[0], "q") == 0) || 590 (strcmp(argv[0], "exit") == 0) || 591 (strcmp(argv[0], "bye") == 0)) { 592 ret = -1; 593 goto end; 594 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 595 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 596 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 597 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 598 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 599 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 600 int list_type; 601 BIO *bio_stdout; 602 603 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 604 list_type = FUNC_TYPE_GENERAL; 605 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 606 list_type = FUNC_TYPE_MD; 607 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 608 list_type = FUNC_TYPE_MD_ALG; 609 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 610 list_type = FUNC_TYPE_PKEY; 611 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 612 list_type = FUNC_TYPE_CIPHER_ALG; 613 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 614 list_type = FUNC_TYPE_CIPHER; 615 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 616 617 if (list_type == FUNC_TYPE_PKEY) 618 list_pkey(bio_stdout); 619 if (list_type == FUNC_TYPE_MD_ALG) 620 list_md(bio_stdout); 621 if (list_type == FUNC_TYPE_CIPHER_ALG) 622 list_cipher(bio_stdout); 623 else { 624 for (fp = functions; fp->name != NULL; fp++) 625 if (fp->type == list_type) 626 BIO_printf(bio_stdout, "%s\n", 627 fp->name); 628 } 629 BIO_free_all(bio_stdout); 630 ret = 0; 631 goto end; 632 } else { 633 BIO_printf(bio_err, 634 "openssl:Error: '%s' is an invalid command.\n", 635 argv[0]); 636 BIO_printf(bio_err, "\nStandard commands"); 637 i = 0; 638 tp = 0; 639 for (fp = functions; fp->name != NULL; fp++) { 640 nl = 0; 641 #ifdef OPENSSL_NO_CAMELLIA 642 if (((i++) % 5) == 0) 643 #else 644 if (((i++) % 4) == 0) 645 #endif 646 { 647 BIO_printf(bio_err, "\n"); 648 nl = 1; 649 } 650 if (fp->type != tp) { 651 tp = fp->type; 652 if (!nl) 653 BIO_printf(bio_err, "\n"); 654 if (tp == FUNC_TYPE_MD) { 655 i = 1; 656 BIO_printf(bio_err, 657 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 658 } else if (tp == FUNC_TYPE_CIPHER) { 659 i = 1; 660 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n"); 661 } 662 } 663 #ifdef OPENSSL_NO_CAMELLIA 664 BIO_printf(bio_err, "%-15s", fp->name); 665 #else 666 BIO_printf(bio_err, "%-18s", fp->name); 667 #endif 668 } 669 BIO_printf(bio_err, "\n\n"); 670 ret = 0; 671 } 672 end: 673 return (ret); 674 } 675 676 static int 677 SortFnByName(const void *_f1, const void *_f2) 678 { 679 const FUNCTION *f1 = _f1; 680 const FUNCTION *f2 = _f2; 681 682 if (f1->type != f2->type) 683 return f1->type - f2->type; 684 return strcmp(f1->name, f2->name); 685 } 686 687 static void 688 list_pkey(BIO * out) 689 { 690 int i; 691 692 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 693 const EVP_PKEY_ASN1_METHOD *ameth; 694 int pkey_id, pkey_base_id, pkey_flags; 695 const char *pinfo, *pem_str; 696 ameth = EVP_PKEY_asn1_get0(i); 697 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 698 &pinfo, &pem_str, ameth); 699 if (pkey_flags & ASN1_PKEY_ALIAS) { 700 BIO_printf(out, "Name: %s\n", 701 OBJ_nid2ln(pkey_id)); 702 BIO_printf(out, "\tType: Alias to %s\n", 703 OBJ_nid2ln(pkey_base_id)); 704 } else { 705 BIO_printf(out, "Name: %s\n", pinfo); 706 BIO_printf(out, "\tType: %s Algorithm\n", 707 pkey_flags & ASN1_PKEY_DYNAMIC ? 708 "External" : "Builtin"); 709 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 710 if (pem_str == NULL) 711 pem_str = "(none)"; 712 BIO_printf(out, "\tPEM string: %s\n", pem_str); 713 } 714 715 } 716 } 717 718 static void 719 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to, 720 void *arg) 721 { 722 if (c) 723 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 724 else { 725 if (!from) 726 from = "<undefined>"; 727 if (!to) 728 to = "<undefined>"; 729 BIO_printf(arg, "%s => %s\n", from, to); 730 } 731 } 732 733 static void 734 list_cipher(BIO * out) 735 { 736 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 737 } 738 739 static void 740 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg) 741 { 742 if (m) 743 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 744 else { 745 if (!from) 746 from = "<undefined>"; 747 if (!to) 748 to = "<undefined>"; 749 BIO_printf(arg, "%s => %s\n", from, to); 750 } 751 } 752 753 static void 754 list_md(BIO * out) 755 { 756 EVP_MD_do_all_sorted(list_md_fn, out); 757 } 758 759 static int 760 function_cmp(const FUNCTION * a, const FUNCTION * b) 761 { 762 return strncmp(a->name, b->name, 8); 763 } 764 765 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 766 767 static unsigned long 768 function_hash(const FUNCTION * a) 769 { 770 return lh_strhash(a->name); 771 } 772 773 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 774 775 static LHASH_OF(FUNCTION) * 776 prog_init(void) 777 { 778 LHASH_OF(FUNCTION) * ret; 779 FUNCTION *f; 780 size_t i; 781 782 /* Purely so it looks nice when the user hits ? */ 783 for (i = 0, f = functions; f->name != NULL; ++f, ++i) 784 ; 785 qsort(functions, i, sizeof *functions, SortFnByName); 786 787 if ((ret = lh_FUNCTION_new()) == NULL) 788 return (NULL); 789 790 for (f = functions; f->name != NULL; f++) 791 (void) lh_FUNCTION_insert(ret, f); 792 return (ret); 793 } 794