1 /* apps/openssl.c */ 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 <stdio.h> 113 #include <string.h> 114 #include <stdlib.h> 115 #define OPENSSL_C /* tells apps.h to use complete 116 * apps_startup() */ 117 #include "apps.h" 118 #include <openssl/bio.h> 119 #include <openssl/crypto.h> 120 #include <openssl/rand.h> 121 #include <openssl/lhash.h> 122 #include <openssl/conf.h> 123 #include <openssl/x509.h> 124 #include <openssl/pem.h> 125 #include <openssl/ssl.h> 126 #ifndef OPENSSL_NO_ENGINE 127 # include <openssl/engine.h> 128 #endif 129 #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS 130 * world */ 131 #include "progs.h" 132 #include "s_apps.h" 133 #include <openssl/err.h> 134 #ifdef OPENSSL_FIPS 135 # include <openssl/fips.h> 136 #endif 137 138 /* 139 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with 140 * the base prototypes (we cast each variable inside the function to the 141 * required type of "FUNCTION*"). This removes the necessity for 142 * macro-generated wrapper functions. 143 */ 144 145 static LHASH_OF(FUNCTION) *prog_init(void); 146 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); 147 static void list_pkey(BIO *out); 148 static void list_cipher(BIO *out); 149 static void list_md(BIO *out); 150 char *default_config_file = NULL; 151 152 /* Make sure there is only one when MONOLITH is defined */ 153 #ifdef MONOLITH 154 CONF *config = NULL; 155 BIO *bio_err = NULL; 156 #endif 157 158 static void lock_dbg_cb(int mode, int type, const char *file, int line) 159 { 160 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ 161 const char *errstr = NULL; 162 int rw; 163 164 rw = mode & (CRYPTO_READ | CRYPTO_WRITE); 165 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { 166 errstr = "invalid mode"; 167 goto err; 168 } 169 170 if (type < 0 || type >= CRYPTO_NUM_LOCKS) { 171 errstr = "type out of bounds"; 172 goto err; 173 } 174 175 if (mode & CRYPTO_LOCK) { 176 if (modes[type]) { 177 errstr = "already locked"; 178 /* 179 * must not happen in a single-threaded program (would deadlock) 180 */ 181 goto err; 182 } 183 184 modes[type] = rw; 185 } else if (mode & CRYPTO_UNLOCK) { 186 if (!modes[type]) { 187 errstr = "not locked"; 188 goto err; 189 } 190 191 if (modes[type] != rw) { 192 errstr = (rw == CRYPTO_READ) ? 193 "CRYPTO_r_unlock on write lock" : 194 "CRYPTO_w_unlock on read lock"; 195 } 196 197 modes[type] = 0; 198 } else { 199 errstr = "invalid mode"; 200 goto err; 201 } 202 203 err: 204 if (errstr) { 205 /* we cannot use bio_err here */ 206 fprintf(stderr, 207 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", 208 errstr, mode, type, file, line); 209 } 210 } 211 212 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 213 # define ARGV _Argv 214 #else 215 # define ARGV Argv 216 #endif 217 218 int main(int Argc, char *ARGV[]) 219 { 220 ARGS arg; 221 #define PROG_NAME_SIZE 39 222 char pname[PROG_NAME_SIZE + 1]; 223 FUNCTION f, *fp; 224 MS_STATIC const char *prompt; 225 MS_STATIC char buf[1024]; 226 char *to_free = NULL; 227 int n, i, ret = 0; 228 int argc; 229 char **argv, *p; 230 LHASH_OF(FUNCTION) *prog = NULL; 231 long errline; 232 233 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 234 /*- 235 * 2011-03-22 SMS. 236 * If we have 32-bit pointers everywhere, then we're safe, and 237 * we bypass this mess, as on non-VMS systems. (See ARGV, 238 * above.) 239 * Problem 1: Compaq/HP C before V7.3 always used 32-bit 240 * pointers for argv[]. 241 * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers 242 * everywhere else, we always allocate and use a 64-bit 243 * duplicate of argv[]. 244 * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed 245 * to NULL-terminate a 64-bit argv[]. (As this was written, the 246 * compiler ECO was available only on IA64.) 247 * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a 248 * 64-bit argv[argc] for NULL, and, if necessary, use a 249 * (properly) NULL-terminated (64-bit) duplicate of argv[]. 250 * The same code is used in either case to duplicate argv[]. 251 * Some of these decisions could be handled in preprocessing, 252 * but the code tends to get even uglier, and the penalty for 253 * deciding at compile- or run-time is tiny. 254 */ 255 char **Argv = NULL; 256 int free_Argv = 0; 257 258 if ((sizeof(_Argv) < 8) /* 32-bit argv[]. */ 259 # if !defined( VMS_TRUST_ARGV) 260 || (_Argv[Argc] != NULL) /* Untrusted argv[argc] not NULL. */ 261 # endif 262 ) { 263 int i; 264 Argv = OPENSSL_malloc((Argc + 1) * sizeof(char *)); 265 if (Argv == NULL) { 266 ret = -1; 267 goto end; 268 } 269 for (i = 0; i < Argc; i++) 270 Argv[i] = _Argv[i]; 271 Argv[Argc] = NULL; /* Certain NULL termination. */ 272 free_Argv = 1; 273 } else { 274 /* 275 * Use the known-good 32-bit argv[] (which needs the type cast to 276 * satisfy the compiler), or the trusted or tested-good 64-bit argv[] 277 * as-is. 278 */ 279 Argv = (char **)_Argv; 280 } 281 #endif /* defined( OPENSSL_SYS_VMS) && 282 * (__INITIAL_POINTER_SIZE == 64) */ 283 284 arg.data = NULL; 285 arg.count = 0; 286 287 if (bio_err == NULL) 288 if ((bio_err = BIO_new(BIO_s_file())) != NULL) 289 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); 290 291 if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) { /* if not defined, use 292 * compiled-in library 293 * defaults */ 294 if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) { 295 CRYPTO_malloc_debug_init(); 296 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); 297 } else { 298 /* OPENSSL_DEBUG_MEMORY=off */ 299 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); 300 } 301 } 302 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 303 304 #if 0 305 if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) 306 #endif 307 { 308 CRYPTO_set_locking_callback(lock_dbg_cb); 309 } 310 311 if (getenv("OPENSSL_FIPS")) { 312 #ifdef OPENSSL_FIPS 313 if (!FIPS_mode_set(1)) { 314 ERR_load_crypto_strings(); 315 ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); 316 EXIT(1); 317 } 318 #else 319 fprintf(stderr, "FIPS mode not supported.\n"); 320 EXIT(1); 321 #endif 322 } 323 324 apps_startup(); 325 326 /* Lets load up our environment a little */ 327 p = getenv("OPENSSL_CONF"); 328 if (p == NULL) 329 p = getenv("SSLEAY_CONF"); 330 if (p == NULL) 331 p = to_free = make_config_name(); 332 333 default_config_file = p; 334 335 config = NCONF_new(NULL); 336 i = NCONF_load(config, p, &errline); 337 if (i == 0) { 338 if (ERR_GET_REASON(ERR_peek_last_error()) 339 == CONF_R_NO_SUCH_FILE) { 340 BIO_printf(bio_err, "WARNING: can't open config file: %s\n", p); 341 ERR_clear_error(); 342 NCONF_free(config); 343 config = NULL; 344 } else { 345 ERR_print_errors(bio_err); 346 NCONF_free(config); 347 exit(1); 348 } 349 } 350 351 prog = prog_init(); 352 353 /* first check the program name */ 354 program_name(Argv[0], pname, sizeof(pname)); 355 356 f.name = pname; 357 fp = lh_FUNCTION_retrieve(prog, &f); 358 if (fp != NULL) { 359 Argv[0] = pname; 360 ret = fp->func(Argc, Argv); 361 goto end; 362 } 363 364 /* 365 * ok, now check that there are not arguments, if there are, run with 366 * them, shifting the ssleay off the front 367 */ 368 if (Argc != 1) { 369 Argc--; 370 Argv++; 371 ret = do_cmd(prog, Argc, Argv); 372 if (ret < 0) 373 ret = 0; 374 goto end; 375 } 376 377 /* ok, lets enter the old 'OpenSSL>' mode */ 378 379 for (;;) { 380 ret = 0; 381 p = buf; 382 n = sizeof(buf); 383 i = 0; 384 for (;;) { 385 p[0] = '\0'; 386 if (i++) 387 prompt = ">"; 388 else 389 prompt = "OpenSSL> "; 390 fputs(prompt, stdout); 391 fflush(stdout); 392 if (!fgets(p, n, stdin)) 393 goto end; 394 if (p[0] == '\0') 395 goto end; 396 i = strlen(p); 397 if (i <= 1) 398 break; 399 if (p[i - 2] != '\\') 400 break; 401 i -= 2; 402 p += i; 403 n -= i; 404 } 405 if (!chopup_args(&arg, buf, &argc, &argv)) 406 break; 407 408 ret = do_cmd(prog, argc, argv); 409 if (ret < 0) { 410 ret = 0; 411 goto end; 412 } 413 if (ret != 0) 414 BIO_printf(bio_err, "error in %s\n", argv[0]); 415 (void)BIO_flush(bio_err); 416 } 417 BIO_printf(bio_err, "bad exit\n"); 418 ret = 1; 419 end: 420 if (to_free) 421 OPENSSL_free(to_free); 422 if (config != NULL) { 423 NCONF_free(config); 424 config = NULL; 425 } 426 if (prog != NULL) 427 lh_FUNCTION_free(prog); 428 if (arg.data != NULL) 429 OPENSSL_free(arg.data); 430 431 #if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 432 /* Free any duplicate Argv[] storage. */ 433 if (free_Argv) { 434 OPENSSL_free(Argv); 435 } 436 #endif 437 apps_shutdown(); 438 CRYPTO_mem_leaks(bio_err); 439 if (bio_err != NULL) { 440 BIO_free(bio_err); 441 bio_err = NULL; 442 } 443 444 OPENSSL_EXIT(ret); 445 } 446 447 #define LIST_STANDARD_COMMANDS "list-standard-commands" 448 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 449 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 450 #define LIST_CIPHER_COMMANDS "list-cipher-commands" 451 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 452 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 453 454 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) 455 { 456 FUNCTION f, *fp; 457 int i, ret = 1, tp, nl; 458 459 if ((argc <= 0) || (argv[0] == NULL)) { 460 ret = 0; 461 goto end; 462 } 463 f.name = argv[0]; 464 fp = lh_FUNCTION_retrieve(prog, &f); 465 if (fp == NULL) { 466 if (EVP_get_digestbyname(argv[0])) { 467 f.type = FUNC_TYPE_MD; 468 f.func = dgst_main; 469 fp = &f; 470 } else if (EVP_get_cipherbyname(argv[0])) { 471 f.type = FUNC_TYPE_CIPHER; 472 f.func = enc_main; 473 fp = &f; 474 } 475 } 476 if (fp != NULL) { 477 ret = fp->func(argc, argv); 478 } else if ((strncmp(argv[0], "no-", 3)) == 0) { 479 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 480 #ifdef OPENSSL_SYS_VMS 481 { 482 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 483 bio_stdout = BIO_push(tmpbio, bio_stdout); 484 } 485 #endif 486 f.name = argv[0] + 3; 487 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); 488 if (!ret) 489 BIO_printf(bio_stdout, "%s\n", argv[0]); 490 else 491 BIO_printf(bio_stdout, "%s\n", argv[0] + 3); 492 BIO_free_all(bio_stdout); 493 goto end; 494 } else if ((strcmp(argv[0], "quit") == 0) || 495 (strcmp(argv[0], "q") == 0) || 496 (strcmp(argv[0], "exit") == 0) || 497 (strcmp(argv[0], "bye") == 0)) { 498 ret = -1; 499 goto end; 500 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || 501 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 502 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 503 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || 504 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || 505 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { 506 int list_type; 507 BIO *bio_stdout; 508 509 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) 510 list_type = FUNC_TYPE_GENERAL; 511 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) 512 list_type = FUNC_TYPE_MD; 513 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 514 list_type = FUNC_TYPE_MD_ALG; 515 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) 516 list_type = FUNC_TYPE_PKEY; 517 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) 518 list_type = FUNC_TYPE_CIPHER_ALG; 519 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 520 list_type = FUNC_TYPE_CIPHER; 521 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); 522 #ifdef OPENSSL_SYS_VMS 523 { 524 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 525 bio_stdout = BIO_push(tmpbio, bio_stdout); 526 } 527 #endif 528 529 if (!load_config(bio_err, NULL)) 530 goto end; 531 532 if (list_type == FUNC_TYPE_PKEY) 533 list_pkey(bio_stdout); 534 if (list_type == FUNC_TYPE_MD_ALG) 535 list_md(bio_stdout); 536 if (list_type == FUNC_TYPE_CIPHER_ALG) 537 list_cipher(bio_stdout); 538 else { 539 for (fp = functions; fp->name != NULL; fp++) 540 if (fp->type == list_type) 541 BIO_printf(bio_stdout, "%s\n", fp->name); 542 } 543 BIO_free_all(bio_stdout); 544 ret = 0; 545 goto end; 546 } else { 547 BIO_printf(bio_err, "openssl:Error: '%s' is an invalid command.\n", 548 argv[0]); 549 BIO_printf(bio_err, "\nStandard commands"); 550 i = 0; 551 tp = 0; 552 for (fp = functions; fp->name != NULL; fp++) { 553 nl = 0; 554 #ifdef OPENSSL_NO_CAMELLIA 555 if (((i++) % 5) == 0) 556 #else 557 if (((i++) % 4) == 0) 558 #endif 559 { 560 BIO_printf(bio_err, "\n"); 561 nl = 1; 562 } 563 if (fp->type != tp) { 564 tp = fp->type; 565 if (!nl) 566 BIO_printf(bio_err, "\n"); 567 if (tp == FUNC_TYPE_MD) { 568 i = 1; 569 BIO_printf(bio_err, 570 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 571 } else if (tp == FUNC_TYPE_CIPHER) { 572 i = 1; 573 BIO_printf(bio_err, 574 "\nCipher commands (see the `enc' command for more details)\n"); 575 } 576 } 577 #ifdef OPENSSL_NO_CAMELLIA 578 BIO_printf(bio_err, "%-15s", fp->name); 579 #else 580 BIO_printf(bio_err, "%-18s", fp->name); 581 #endif 582 } 583 BIO_printf(bio_err, "\n\n"); 584 ret = 0; 585 } 586 end: 587 return (ret); 588 } 589 590 static int SortFnByName(const void *_f1, const void *_f2) 591 { 592 const FUNCTION *f1 = _f1; 593 const FUNCTION *f2 = _f2; 594 595 if (f1->type != f2->type) 596 return f1->type - f2->type; 597 return strcmp(f1->name, f2->name); 598 } 599 600 static void list_pkey(BIO *out) 601 { 602 int i; 603 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { 604 const EVP_PKEY_ASN1_METHOD *ameth; 605 int pkey_id, pkey_base_id, pkey_flags; 606 const char *pinfo, *pem_str; 607 ameth = EVP_PKEY_asn1_get0(i); 608 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 609 &pinfo, &pem_str, ameth); 610 if (pkey_flags & ASN1_PKEY_ALIAS) { 611 BIO_printf(out, "Name: %s\n", OBJ_nid2ln(pkey_id)); 612 BIO_printf(out, "\tType: Alias to %s\n", 613 OBJ_nid2ln(pkey_base_id)); 614 } else { 615 BIO_printf(out, "Name: %s\n", pinfo); 616 BIO_printf(out, "\tType: %s Algorithm\n", 617 pkey_flags & ASN1_PKEY_DYNAMIC ? 618 "External" : "Builtin"); 619 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 620 if (pem_str == NULL) 621 pem_str = "(none)"; 622 BIO_printf(out, "\tPEM string: %s\n", pem_str); 623 } 624 625 } 626 } 627 628 static void list_cipher_fn(const EVP_CIPHER *c, 629 const char *from, const char *to, void *arg) 630 { 631 if (c) 632 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 633 else { 634 if (!from) 635 from = "<undefined>"; 636 if (!to) 637 to = "<undefined>"; 638 BIO_printf(arg, "%s => %s\n", from, to); 639 } 640 } 641 642 static void list_cipher(BIO *out) 643 { 644 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 645 } 646 647 static void list_md_fn(const EVP_MD *m, 648 const char *from, const char *to, void *arg) 649 { 650 if (m) 651 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 652 else { 653 if (!from) 654 from = "<undefined>"; 655 if (!to) 656 to = "<undefined>"; 657 BIO_printf(arg, "%s => %s\n", from, to); 658 } 659 } 660 661 static void list_md(BIO *out) 662 { 663 EVP_MD_do_all_sorted(list_md_fn, out); 664 } 665 666 static int MS_CALLBACK function_cmp(const FUNCTION * a, const FUNCTION * b) 667 { 668 return strncmp(a->name, b->name, 8); 669 } 670 671 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 672 673 static unsigned long MS_CALLBACK function_hash(const FUNCTION * a) 674 { 675 return lh_strhash(a->name); 676 } 677 678 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 679 680 static LHASH_OF(FUNCTION) *prog_init(void) 681 { 682 LHASH_OF(FUNCTION) *ret; 683 FUNCTION *f; 684 size_t i; 685 686 /* Purely so it looks nice when the user hits ? */ 687 for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; 688 qsort(functions, i, sizeof(*functions), SortFnByName); 689 690 if ((ret = lh_FUNCTION_new()) == NULL) 691 return (NULL); 692 693 for (f = functions; f->name != NULL; f++) 694 (void)lh_FUNCTION_insert(ret, f); 695 return (ret); 696 } 697