openssl.c revision 279264
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 */ 111 112 113#include <stdio.h> 114#include <string.h> 115#include <stdlib.h> 116#define OPENSSL_C /* tells apps.h to use complete 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 world */ 130#include "progs.h" 131#include "s_apps.h" 132#include <openssl/err.h> 133#ifdef OPENSSL_FIPS 134#include <openssl/fips.h> 135#endif 136 137/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the 138 * base prototypes (we cast each variable inside the function to the required 139 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper 140 * functions. */ 141 142static LHASH_OF(FUNCTION) *prog_init(void ); 143static int do_cmd(LHASH_OF(FUNCTION) *prog,int argc,char *argv[]); 144static void list_pkey(BIO *out); 145static void list_cipher(BIO *out); 146static void list_md(BIO *out); 147char *default_config_file=NULL; 148 149/* Make sure there is only one when MONOLITH is defined */ 150#ifdef MONOLITH 151CONF *config=NULL; 152BIO *bio_err=NULL; 153#endif 154 155 156static void lock_dbg_cb(int mode, int type, const char *file, int line) 157 { 158 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ 159 const char *errstr = NULL; 160 int rw; 161 162 rw = mode & (CRYPTO_READ|CRYPTO_WRITE); 163 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) 164 { 165 errstr = "invalid mode"; 166 goto err; 167 } 168 169 if (type < 0 || type >= CRYPTO_NUM_LOCKS) 170 { 171 errstr = "type out of bounds"; 172 goto err; 173 } 174 175 if (mode & CRYPTO_LOCK) 176 { 177 if (modes[type]) 178 { 179 errstr = "already locked"; 180 /* must not happen in a single-threaded program 181 * (would deadlock) */ 182 goto err; 183 } 184 185 modes[type] = rw; 186 } 187 else if (mode & CRYPTO_UNLOCK) 188 { 189 if (!modes[type]) 190 { 191 errstr = "not locked"; 192 goto err; 193 } 194 195 if (modes[type] != rw) 196 { 197 errstr = (rw == CRYPTO_READ) ? 198 "CRYPTO_r_unlock on write lock" : 199 "CRYPTO_w_unlock on read lock"; 200 } 201 202 modes[type] = 0; 203 } 204 else 205 { 206 errstr = "invalid mode"; 207 goto err; 208 } 209 210 err: 211 if (errstr) 212 { 213 /* we cannot use bio_err here */ 214 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", 215 errstr, mode, type, file, line); 216 } 217 } 218 219#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 220# define ARGV _Argv 221#else 222# define ARGV Argv 223#endif 224 225int main(int Argc, char *ARGV[]) 226 { 227 ARGS arg; 228#define PROG_NAME_SIZE 39 229 char pname[PROG_NAME_SIZE+1]; 230 FUNCTION f,*fp; 231 MS_STATIC const char *prompt; 232 MS_STATIC char buf[1024]; 233 char *to_free=NULL; 234 int n,i,ret=0; 235 int argc; 236 char **argv,*p; 237 LHASH_OF(FUNCTION) *prog=NULL; 238 long errline; 239 240#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 241 /* 2011-03-22 SMS. 242 * If we have 32-bit pointers everywhere, then we're safe, and 243 * we bypass this mess, as on non-VMS systems. (See ARGV, 244 * above.) 245 * Problem 1: Compaq/HP C before V7.3 always used 32-bit 246 * pointers for argv[]. 247 * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers 248 * everywhere else, we always allocate and use a 64-bit 249 * duplicate of argv[]. 250 * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed 251 * to NULL-terminate a 64-bit argv[]. (As this was written, the 252 * compiler ECO was available only on IA64.) 253 * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a 254 * 64-bit argv[argc] for NULL, and, if necessary, use a 255 * (properly) NULL-terminated (64-bit) duplicate of argv[]. 256 * The same code is used in either case to duplicate argv[]. 257 * Some of these decisions could be handled in preprocessing, 258 * but the code tends to get even uglier, and the penalty for 259 * deciding at compile- or run-time is tiny. 260 */ 261 char **Argv = NULL; 262 int free_Argv = 0; 263 264 if ((sizeof( _Argv) < 8) /* 32-bit argv[]. */ 265# if !defined( VMS_TRUST_ARGV) 266 || (_Argv[ Argc] != NULL) /* Untrusted argv[argc] not NULL. */ 267# endif 268 ) 269 { 270 int i; 271 Argv = OPENSSL_malloc( (Argc+ 1)* sizeof( char *)); 272 if (Argv == NULL) 273 { ret = -1; goto end; } 274 for(i = 0; i < Argc; i++) 275 Argv[i] = _Argv[i]; 276 Argv[ Argc] = NULL; /* Certain NULL termination. */ 277 free_Argv = 1; 278 } 279 else 280 { 281 /* Use the known-good 32-bit argv[] (which needs the 282 * type cast to satisfy the compiler), or the trusted or 283 * tested-good 64-bit argv[] as-is. */ 284 Argv = (char **)_Argv; 285 } 286#endif /* defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) */ 287 288 arg.data=NULL; 289 arg.count=0; 290 291 if (bio_err == NULL) 292 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 293 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 294 295 if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */ 296 { 297 if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) 298 { 299 CRYPTO_malloc_debug_init(); 300 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); 301 } 302 else 303 { 304 /* OPENSSL_DEBUG_MEMORY=off */ 305 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); 306 } 307 } 308 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 309 310#if 0 311 if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) 312#endif 313 { 314 CRYPTO_set_locking_callback(lock_dbg_cb); 315 } 316 317 if(getenv("OPENSSL_FIPS")) { 318#ifdef OPENSSL_FIPS 319 if (!FIPS_mode_set(1)) { 320 ERR_load_crypto_strings(); 321 ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE)); 322 EXIT(1); 323 } 324#else 325 fprintf(stderr, "FIPS mode not supported.\n"); 326 EXIT(1); 327#endif 328 } 329 330 apps_startup(); 331 332 /* Lets load up our environment a little */ 333 p=getenv("OPENSSL_CONF"); 334 if (p == NULL) 335 p=getenv("SSLEAY_CONF"); 336 if (p == NULL) 337 p=to_free=make_config_name(); 338 339 default_config_file=p; 340 341 config=NCONF_new(NULL); 342 i=NCONF_load(config,p,&errline); 343 if (i == 0) 344 { 345 if (ERR_GET_REASON(ERR_peek_last_error()) 346 == CONF_R_NO_SUCH_FILE) 347 { 348 BIO_printf(bio_err, 349 "WARNING: can't open config file: %s\n",p); 350 ERR_clear_error(); 351 NCONF_free(config); 352 config = NULL; 353 } 354 else 355 { 356 ERR_print_errors(bio_err); 357 NCONF_free(config); 358 exit(1); 359 } 360 } 361 362 prog=prog_init(); 363 364 /* first check the program name */ 365 program_name(Argv[0],pname,sizeof pname); 366 367 f.name=pname; 368 fp=lh_FUNCTION_retrieve(prog,&f); 369 if (fp != NULL) 370 { 371 Argv[0]=pname; 372 ret=fp->func(Argc,Argv); 373 goto end; 374 } 375 376 /* ok, now check that there are not arguments, if there are, 377 * run with them, shifting the ssleay off the front */ 378 if (Argc != 1) 379 { 380 Argc--; 381 Argv++; 382 ret=do_cmd(prog,Argc,Argv); 383 if (ret < 0) ret=0; 384 goto end; 385 } 386 387 /* ok, lets enter the old 'OpenSSL>' mode */ 388 389 for (;;) 390 { 391 ret=0; 392 p=buf; 393 n=sizeof buf; 394 i=0; 395 for (;;) 396 { 397 p[0]='\0'; 398 if (i++) 399 prompt=">"; 400 else prompt="OpenSSL> "; 401 fputs(prompt,stdout); 402 fflush(stdout); 403 if (!fgets(p,n,stdin)) 404 goto end; 405 if (p[0] == '\0') goto end; 406 i=strlen(p); 407 if (i <= 1) break; 408 if (p[i-2] != '\\') break; 409 i-=2; 410 p+=i; 411 n-=i; 412 } 413 if (!chopup_args(&arg,buf,&argc,&argv)) break; 414 415 ret=do_cmd(prog,argc,argv); 416 if (ret < 0) 417 { 418 ret=0; 419 goto end; 420 } 421 if (ret != 0) 422 BIO_printf(bio_err,"error in %s\n",argv[0]); 423 (void)BIO_flush(bio_err); 424 } 425 BIO_printf(bio_err,"bad exit\n"); 426 ret=1; 427end: 428 if (to_free) 429 OPENSSL_free(to_free); 430 if (config != NULL) 431 { 432 NCONF_free(config); 433 config=NULL; 434 } 435 if (prog != NULL) lh_FUNCTION_free(prog); 436 if (arg.data != NULL) OPENSSL_free(arg.data); 437 438 439 if (bio_err != NULL) 440 { 441 BIO_free(bio_err); 442 bio_err=NULL; 443 } 444#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) 445 /* Free any duplicate Argv[] storage. */ 446 if (free_Argv) 447 { 448 OPENSSL_free(Argv); 449 } 450#endif 451 apps_shutdown(); 452 CRYPTO_mem_leaks(bio_err); 453 454 OPENSSL_EXIT(ret); 455 } 456 457#define LIST_STANDARD_COMMANDS "list-standard-commands" 458#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" 459#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" 460#define LIST_CIPHER_COMMANDS "list-cipher-commands" 461#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" 462#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" 463 464 465static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) 466 { 467 FUNCTION f,*fp; 468 int i,ret=1,tp,nl; 469 470 if ((argc <= 0) || (argv[0] == NULL)) 471 { ret=0; goto end; } 472 f.name=argv[0]; 473 fp=lh_FUNCTION_retrieve(prog,&f); 474 if (fp == NULL) 475 { 476 if (EVP_get_digestbyname(argv[0])) 477 { 478 f.type = FUNC_TYPE_MD; 479 f.func = dgst_main; 480 fp = &f; 481 } 482 else if (EVP_get_cipherbyname(argv[0])) 483 { 484 f.type = FUNC_TYPE_CIPHER; 485 f.func = enc_main; 486 fp = &f; 487 } 488 } 489 if (fp != NULL) 490 { 491 ret=fp->func(argc,argv); 492 } 493 else if ((strncmp(argv[0],"no-",3)) == 0) 494 { 495 BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE); 496#ifdef OPENSSL_SYS_VMS 497 { 498 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 499 bio_stdout = BIO_push(tmpbio, bio_stdout); 500 } 501#endif 502 f.name=argv[0]+3; 503 ret = (lh_FUNCTION_retrieve(prog,&f) != NULL); 504 if (!ret) 505 BIO_printf(bio_stdout, "%s\n", argv[0]); 506 else 507 BIO_printf(bio_stdout, "%s\n", argv[0]+3); 508 BIO_free_all(bio_stdout); 509 goto end; 510 } 511 else if ((strcmp(argv[0],"quit") == 0) || 512 (strcmp(argv[0],"q") == 0) || 513 (strcmp(argv[0],"exit") == 0) || 514 (strcmp(argv[0],"bye") == 0)) 515 { 516 ret= -1; 517 goto end; 518 } 519 else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) || 520 (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) || 521 (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || 522 (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) || 523 (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) || 524 (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0)) 525 { 526 int list_type; 527 BIO *bio_stdout; 528 529 if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) 530 list_type = FUNC_TYPE_GENERAL; 531 else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) 532 list_type = FUNC_TYPE_MD; 533 else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) 534 list_type = FUNC_TYPE_MD_ALG; 535 else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0) 536 list_type = FUNC_TYPE_PKEY; 537 else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) 538 list_type = FUNC_TYPE_CIPHER_ALG; 539 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ 540 list_type = FUNC_TYPE_CIPHER; 541 bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE); 542#ifdef OPENSSL_SYS_VMS 543 { 544 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 545 bio_stdout = BIO_push(tmpbio, bio_stdout); 546 } 547#endif 548 549 if (!load_config(bio_err, NULL)) 550 goto end; 551 552 if (list_type == FUNC_TYPE_PKEY) 553 list_pkey(bio_stdout); 554 if (list_type == FUNC_TYPE_MD_ALG) 555 list_md(bio_stdout); 556 if (list_type == FUNC_TYPE_CIPHER_ALG) 557 list_cipher(bio_stdout); 558 else 559 { 560 for (fp=functions; fp->name != NULL; fp++) 561 if (fp->type == list_type) 562 BIO_printf(bio_stdout, "%s\n", 563 fp->name); 564 } 565 BIO_free_all(bio_stdout); 566 ret=0; 567 goto end; 568 } 569 else 570 { 571 BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n", 572 argv[0]); 573 BIO_printf(bio_err, "\nStandard commands"); 574 i=0; 575 tp=0; 576 for (fp=functions; fp->name != NULL; fp++) 577 { 578 nl=0; 579#ifdef OPENSSL_NO_CAMELLIA 580 if (((i++) % 5) == 0) 581#else 582 if (((i++) % 4) == 0) 583#endif 584 { 585 BIO_printf(bio_err,"\n"); 586 nl=1; 587 } 588 if (fp->type != tp) 589 { 590 tp=fp->type; 591 if (!nl) BIO_printf(bio_err,"\n"); 592 if (tp == FUNC_TYPE_MD) 593 { 594 i=1; 595 BIO_printf(bio_err, 596 "\nMessage Digest commands (see the `dgst' command for more details)\n"); 597 } 598 else if (tp == FUNC_TYPE_CIPHER) 599 { 600 i=1; 601 BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n"); 602 } 603 } 604#ifdef OPENSSL_NO_CAMELLIA 605 BIO_printf(bio_err,"%-15s",fp->name); 606#else 607 BIO_printf(bio_err,"%-18s",fp->name); 608#endif 609 } 610 BIO_printf(bio_err,"\n\n"); 611 ret=0; 612 } 613end: 614 return(ret); 615 } 616 617static int SortFnByName(const void *_f1,const void *_f2) 618 { 619 const FUNCTION *f1=_f1; 620 const FUNCTION *f2=_f2; 621 622 if(f1->type != f2->type) 623 return f1->type-f2->type; 624 return strcmp(f1->name,f2->name); 625 } 626 627static void list_pkey(BIO *out) 628 { 629 int i; 630 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) 631 { 632 const EVP_PKEY_ASN1_METHOD *ameth; 633 int pkey_id, pkey_base_id, pkey_flags; 634 const char *pinfo, *pem_str; 635 ameth = EVP_PKEY_asn1_get0(i); 636 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, 637 &pinfo, &pem_str, ameth); 638 if (pkey_flags & ASN1_PKEY_ALIAS) 639 { 640 BIO_printf(out, "Name: %s\n", 641 OBJ_nid2ln(pkey_id)); 642 BIO_printf(out, "\tType: Alias to %s\n", 643 OBJ_nid2ln(pkey_base_id)); 644 } 645 else 646 { 647 BIO_printf(out, "Name: %s\n", pinfo); 648 BIO_printf(out, "\tType: %s Algorithm\n", 649 pkey_flags & ASN1_PKEY_DYNAMIC ? 650 "External" : "Builtin"); 651 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); 652 if (pem_str == NULL) 653 pem_str = "(none)"; 654 BIO_printf(out, "\tPEM string: %s\n", pem_str); 655 } 656 657 } 658 } 659 660static void list_cipher_fn(const EVP_CIPHER *c, 661 const char *from, const char *to, void *arg) 662 { 663 if (c) 664 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); 665 else 666 { 667 if (!from) 668 from = "<undefined>"; 669 if (!to) 670 to = "<undefined>"; 671 BIO_printf(arg, "%s => %s\n", from, to); 672 } 673 } 674 675static void list_cipher(BIO *out) 676 { 677 EVP_CIPHER_do_all_sorted(list_cipher_fn, out); 678 } 679 680static void list_md_fn(const EVP_MD *m, 681 const char *from, const char *to, void *arg) 682 { 683 if (m) 684 BIO_printf(arg, "%s\n", EVP_MD_name(m)); 685 else 686 { 687 if (!from) 688 from = "<undefined>"; 689 if (!to) 690 to = "<undefined>"; 691 BIO_printf(arg, "%s => %s\n", from, to); 692 } 693 } 694 695static void list_md(BIO *out) 696 { 697 EVP_MD_do_all_sorted(list_md_fn, out); 698 } 699 700static int MS_CALLBACK function_cmp(const FUNCTION *a, const FUNCTION *b) 701 { 702 return strncmp(a->name,b->name,8); 703 } 704static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) 705 706static unsigned long MS_CALLBACK function_hash(const FUNCTION *a) 707 { 708 return lh_strhash(a->name); 709 } 710static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) 711 712static LHASH_OF(FUNCTION) *prog_init(void) 713 { 714 LHASH_OF(FUNCTION) *ret; 715 FUNCTION *f; 716 size_t i; 717 718 /* Purely so it looks nice when the user hits ? */ 719 for(i=0,f=functions ; f->name != NULL ; ++f,++i) 720 ; 721 qsort(functions,i,sizeof *functions,SortFnByName); 722 723 if ((ret=lh_FUNCTION_new()) == NULL) 724 return(NULL); 725 726 for (f=functions; f->name != NULL; f++) 727 (void)lh_FUNCTION_insert(ret,f); 728 return(ret); 729 } 730 731