crypto.h revision 237998
1/* crypto/crypto.h */ 2/* ==================================================================== 3 * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * 17 * 3. All advertising materials mentioning features or use of this 18 * software must display the following acknowledgment: 19 * "This product includes software developed by the OpenSSL Project 20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21 * 22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23 * endorse or promote products derived from this software without 24 * prior written permission. For written permission, please contact 25 * openssl-core@openssl.org. 26 * 27 * 5. Products derived from this software may not be called "OpenSSL" 28 * nor may "OpenSSL" appear in their names without prior written 29 * permission of the OpenSSL Project. 30 * 31 * 6. Redistributions of any form whatsoever must retain the following 32 * acknowledgment: 33 * "This product includes software developed by the OpenSSL Project 34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35 * 36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47 * OF THE POSSIBILITY OF SUCH DAMAGE. 48 * ==================================================================== 49 * 50 * This product includes cryptographic software written by Eric Young 51 * (eay@cryptsoft.com). This product includes software written by Tim 52 * Hudson (tjh@cryptsoft.com). 53 * 54 */ 55/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 56 * All rights reserved. 57 * 58 * This package is an SSL implementation written 59 * by Eric Young (eay@cryptsoft.com). 60 * The implementation was written so as to conform with Netscapes SSL. 61 * 62 * This library is free for commercial and non-commercial use as long as 63 * the following conditions are aheared to. The following conditions 64 * apply to all code found in this distribution, be it the RC4, RSA, 65 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 66 * included with this distribution is covered by the same copyright terms 67 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 68 * 69 * Copyright remains Eric Young's, and as such any Copyright notices in 70 * the code are not to be removed. 71 * If this package is used in a product, Eric Young should be given attribution 72 * as the author of the parts of the library used. 73 * This can be in the form of a textual message at program startup or 74 * in documentation (online or textual) provided with the package. 75 * 76 * Redistribution and use in source and binary forms, with or without 77 * modification, are permitted provided that the following conditions 78 * are met: 79 * 1. Redistributions of source code must retain the copyright 80 * notice, this list of conditions and the following disclaimer. 81 * 2. Redistributions in binary form must reproduce the above copyright 82 * notice, this list of conditions and the following disclaimer in the 83 * documentation and/or other materials provided with the distribution. 84 * 3. All advertising materials mentioning features or use of this software 85 * must display the following acknowledgement: 86 * "This product includes cryptographic software written by 87 * Eric Young (eay@cryptsoft.com)" 88 * The word 'cryptographic' can be left out if the rouines from the library 89 * being used are not cryptographic related :-). 90 * 4. If you include any Windows specific code (or a derivative thereof) from 91 * the apps directory (application code) you must include an acknowledgement: 92 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 93 * 94 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 95 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 96 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 97 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 98 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 99 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 100 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 101 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 102 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 103 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 104 * SUCH DAMAGE. 105 * 106 * The licence and distribution terms for any publically available version or 107 * derivative of this code cannot be changed. i.e. this code cannot simply be 108 * copied and put under another distribution licence 109 * [including the GNU Public Licence.] 110 */ 111/* ==================================================================== 112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 113 * ECDH support in OpenSSL originally developed by 114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 115 */ 116 117#ifndef HEADER_CRYPTO_H 118#define HEADER_CRYPTO_H 119 120#include <stdlib.h> 121 122#include <openssl/e_os2.h> 123 124#ifndef OPENSSL_NO_FP_API 125#include <stdio.h> 126#endif 127 128#include <openssl/stack.h> 129#include <openssl/safestack.h> 130#include <openssl/opensslv.h> 131#include <openssl/ossl_typ.h> 132 133#ifdef CHARSET_EBCDIC 134#include <openssl/ebcdic.h> 135#endif 136 137/* Resolve problems on some operating systems with symbol names that clash 138 one way or another */ 139#include <openssl/symhacks.h> 140 141#ifdef __cplusplus 142extern "C" { 143#endif 144 145/* Backward compatibility to SSLeay */ 146/* This is more to be used to check the correct DLL is being used 147 * in the MS world. */ 148#define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 149#define SSLEAY_VERSION 0 150/* #define SSLEAY_OPTIONS 1 no longer supported */ 151#define SSLEAY_CFLAGS 2 152#define SSLEAY_BUILT_ON 3 153#define SSLEAY_PLATFORM 4 154#define SSLEAY_DIR 5 155 156/* Already declared in ossl_typ.h */ 157#if 0 158typedef struct crypto_ex_data_st CRYPTO_EX_DATA; 159/* Called when a new object is created */ 160typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad, 161 int idx, long argl, void *argp); 162/* Called when an object is free()ed */ 163typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad, 164 int idx, long argl, void *argp); 165/* Called when we need to dup an object */ 166typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d, 167 int idx, long argl, void *argp); 168#endif 169 170/* A generic structure to pass assorted data in a expandable way */ 171typedef struct openssl_item_st 172 { 173 int code; 174 void *value; /* Not used for flag attributes */ 175 size_t value_size; /* Max size of value for output, length for input */ 176 size_t *value_length; /* Returned length of value for output */ 177 } OPENSSL_ITEM; 178 179 180/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock 181 * names in cryptlib.c 182 */ 183 184#define CRYPTO_LOCK_ERR 1 185#define CRYPTO_LOCK_EX_DATA 2 186#define CRYPTO_LOCK_X509 3 187#define CRYPTO_LOCK_X509_INFO 4 188#define CRYPTO_LOCK_X509_PKEY 5 189#define CRYPTO_LOCK_X509_CRL 6 190#define CRYPTO_LOCK_X509_REQ 7 191#define CRYPTO_LOCK_DSA 8 192#define CRYPTO_LOCK_RSA 9 193#define CRYPTO_LOCK_EVP_PKEY 10 194#define CRYPTO_LOCK_X509_STORE 11 195#define CRYPTO_LOCK_SSL_CTX 12 196#define CRYPTO_LOCK_SSL_CERT 13 197#define CRYPTO_LOCK_SSL_SESSION 14 198#define CRYPTO_LOCK_SSL_SESS_CERT 15 199#define CRYPTO_LOCK_SSL 16 200#define CRYPTO_LOCK_SSL_METHOD 17 201#define CRYPTO_LOCK_RAND 18 202#define CRYPTO_LOCK_RAND2 19 203#define CRYPTO_LOCK_MALLOC 20 204#define CRYPTO_LOCK_BIO 21 205#define CRYPTO_LOCK_GETHOSTBYNAME 22 206#define CRYPTO_LOCK_GETSERVBYNAME 23 207#define CRYPTO_LOCK_READDIR 24 208#define CRYPTO_LOCK_RSA_BLINDING 25 209#define CRYPTO_LOCK_DH 26 210#define CRYPTO_LOCK_MALLOC2 27 211#define CRYPTO_LOCK_DSO 28 212#define CRYPTO_LOCK_DYNLOCK 29 213#define CRYPTO_LOCK_ENGINE 30 214#define CRYPTO_LOCK_UI 31 215#define CRYPTO_LOCK_ECDSA 32 216#define CRYPTO_LOCK_EC 33 217#define CRYPTO_LOCK_ECDH 34 218#define CRYPTO_LOCK_BN 35 219#define CRYPTO_LOCK_EC_PRE_COMP 36 220#define CRYPTO_LOCK_STORE 37 221#define CRYPTO_LOCK_COMP 38 222#ifndef OPENSSL_FIPS 223#define CRYPTO_NUM_LOCKS 39 224#else 225#define CRYPTO_LOCK_FIPS 39 226#define CRYPTO_LOCK_FIPS2 40 227#define CRYPTO_NUM_LOCKS 41 228#endif 229 230#define CRYPTO_LOCK 1 231#define CRYPTO_UNLOCK 2 232#define CRYPTO_READ 4 233#define CRYPTO_WRITE 8 234 235#ifndef OPENSSL_NO_LOCKING 236#ifndef CRYPTO_w_lock 237#define CRYPTO_w_lock(type) \ 238 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 239#define CRYPTO_w_unlock(type) \ 240 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 241#define CRYPTO_r_lock(type) \ 242 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 243#define CRYPTO_r_unlock(type) \ 244 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 245#define CRYPTO_add(addr,amount,type) \ 246 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 247#endif 248#else 249#define CRYPTO_w_lock(a) 250#define CRYPTO_w_unlock(a) 251#define CRYPTO_r_lock(a) 252#define CRYPTO_r_unlock(a) 253#define CRYPTO_add(a,b,c) ((*(a))+=(b)) 254#endif 255 256/* Some applications as well as some parts of OpenSSL need to allocate 257 and deallocate locks in a dynamic fashion. The following typedef 258 makes this possible in a type-safe manner. */ 259/* struct CRYPTO_dynlock_value has to be defined by the application. */ 260typedef struct 261 { 262 int references; 263 struct CRYPTO_dynlock_value *data; 264 } CRYPTO_dynlock; 265 266 267/* The following can be used to detect memory leaks in the SSLeay library. 268 * It used, it turns on malloc checking */ 269 270#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 271#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 272#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 273#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 274 275/* The following are bit values to turn on or off options connected to the 276 * malloc checking functionality */ 277 278/* Adds time to the memory checking information */ 279#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 280/* Adds thread number to the memory checking information */ 281#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 282 283#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 284 285 286/* predec of the BIO type */ 287typedef struct bio_st BIO_dummy; 288 289struct crypto_ex_data_st 290 { 291 STACK *sk; 292 int dummy; /* gcc is screwing up this data structure :-( */ 293 }; 294 295/* This stuff is basically class callback functions 296 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ 297 298typedef struct crypto_ex_data_func_st 299 { 300 long argl; /* Arbitary long */ 301 void *argp; /* Arbitary void * */ 302 CRYPTO_EX_new *new_func; 303 CRYPTO_EX_free *free_func; 304 CRYPTO_EX_dup *dup_func; 305 } CRYPTO_EX_DATA_FUNCS; 306 307DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 308 309/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 310 * entry. 311 */ 312 313#define CRYPTO_EX_INDEX_BIO 0 314#define CRYPTO_EX_INDEX_SSL 1 315#define CRYPTO_EX_INDEX_SSL_CTX 2 316#define CRYPTO_EX_INDEX_SSL_SESSION 3 317#define CRYPTO_EX_INDEX_X509_STORE 4 318#define CRYPTO_EX_INDEX_X509_STORE_CTX 5 319#define CRYPTO_EX_INDEX_RSA 6 320#define CRYPTO_EX_INDEX_DSA 7 321#define CRYPTO_EX_INDEX_DH 8 322#define CRYPTO_EX_INDEX_ENGINE 9 323#define CRYPTO_EX_INDEX_X509 10 324#define CRYPTO_EX_INDEX_UI 11 325#define CRYPTO_EX_INDEX_ECDSA 12 326#define CRYPTO_EX_INDEX_ECDH 13 327#define CRYPTO_EX_INDEX_COMP 14 328#define CRYPTO_EX_INDEX_STORE 15 329 330/* Dynamically assigned indexes start from this value (don't use directly, use 331 * via CRYPTO_ex_data_new_class). */ 332#define CRYPTO_EX_INDEX_USER 100 333 334 335/* This is the default callbacks, but we can have others as well: 336 * this is needed in Win32 where the application malloc and the 337 * library malloc may not be the same. 338 */ 339#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ 340 malloc, realloc, free) 341 342#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 343# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 344# define CRYPTO_MDEBUG 345# endif 346#endif 347 348/* Set standard debugging functions (not done by default 349 * unless CRYPTO_MDEBUG is defined) */ 350void CRYPTO_malloc_debug_init(void); 351 352int CRYPTO_mem_ctrl(int mode); 353int CRYPTO_is_mem_check_on(void); 354 355/* for applications */ 356#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 357#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 358 359/* for library-internal use */ 360#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE) 361#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE) 362#define is_MemCheck_on() CRYPTO_is_mem_check_on() 363 364#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 365#define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 366#define OPENSSL_realloc(addr,num) \ 367 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 368#define OPENSSL_realloc_clean(addr,old_num,num) \ 369 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 370#define OPENSSL_remalloc(addr,num) \ 371 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 372#define OPENSSL_freeFunc CRYPTO_free 373#define OPENSSL_free(addr) CRYPTO_free(addr) 374 375#define OPENSSL_malloc_locked(num) \ 376 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 377#define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 378 379 380const char *SSLeay_version(int type); 381unsigned long SSLeay(void); 382 383int OPENSSL_issetugid(void); 384 385/* An opaque type representing an implementation of "ex_data" support */ 386typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 387/* Return an opaque pointer to the current "ex_data" implementation */ 388const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 389/* Sets the "ex_data" implementation to be used (if it's not too late) */ 390int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 391/* Get a new "ex_data" class, and return the corresponding "class_index" */ 392int CRYPTO_ex_data_new_class(void); 393/* Within a given class, get/register a new index */ 394int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 395 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 396 CRYPTO_EX_free *free_func); 397/* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 398 * class (invokes whatever per-class callbacks are applicable) */ 399int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 400int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 401 CRYPTO_EX_DATA *from); 402void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 403/* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 404 * (relative to the class type involved) */ 405int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 406void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx); 407/* This function cleans up all "ex_data" state. It mustn't be called under 408 * potential race-conditions. */ 409void CRYPTO_cleanup_all_ex_data(void); 410 411int CRYPTO_get_new_lockid(char *name); 412 413int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 414void CRYPTO_lock(int mode, int type,const char *file,int line); 415void CRYPTO_set_locking_callback(void (*func)(int mode,int type, 416 const char *file,int line)); 417void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file, 418 int line); 419void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type, 420 const char *file, int line)); 421int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type, 422 const char *file,int line); 423void CRYPTO_set_id_callback(unsigned long (*func)(void)); 424unsigned long (*CRYPTO_get_id_callback(void))(void); 425unsigned long CRYPTO_thread_id(void); 426const char *CRYPTO_get_lock_name(int type); 427int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file, 428 int line); 429 430void int_CRYPTO_set_do_dynlock_callback( 431 void (*do_dynlock_cb)(int mode, int type, const char *file, int line)); 432 433int CRYPTO_get_new_dynlockid(void); 434void CRYPTO_destroy_dynlockid(int i); 435struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 436void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 437void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 438void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 439struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line); 440void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line); 441void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line); 442 443/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 444 * call the latter last if you need different functions */ 445int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *)); 446int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 447int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int), 448 void *(*r)(void *,size_t,const char *,int), 449 void (*f)(void *)); 450int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int), 451 void (*free_func)(void *)); 452int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int), 453 void (*r)(void *,void *,int,const char *,int,int), 454 void (*f)(void *,int), 455 void (*so)(long), 456 long (*go)(void)); 457void CRYPTO_set_mem_info_functions( 458 int (*push_info_fn)(const char *info, const char *file, int line), 459 int (*pop_info_fn)(void), 460 int (*remove_all_info_fn)(void)); 461void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *)); 462void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 463void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int), 464 void *(**r)(void *, size_t,const char *,int), 465 void (**f)(void *)); 466void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int), 467 void (**f)(void *)); 468void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int), 469 void (**r)(void *,void *,int,const char *,int,int), 470 void (**f)(void *,int), 471 void (**so)(long), 472 long (**go)(void)); 473 474void *CRYPTO_malloc_locked(int num, const char *file, int line); 475void CRYPTO_free_locked(void *); 476void *CRYPTO_malloc(int num, const char *file, int line); 477char *CRYPTO_strdup(const char *str, const char *file, int line); 478void CRYPTO_free(void *); 479void *CRYPTO_realloc(void *addr,int num, const char *file, int line); 480void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file, 481 int line); 482void *CRYPTO_remalloc(void *addr,int num, const char *file, int line); 483 484void OPENSSL_cleanse(void *ptr, size_t len); 485 486void CRYPTO_set_mem_debug_options(long bits); 487long CRYPTO_get_mem_debug_options(void); 488 489#define CRYPTO_push_info(info) \ 490 CRYPTO_push_info_(info, __FILE__, __LINE__); 491int CRYPTO_push_info_(const char *info, const char *file, int line); 492int CRYPTO_pop_info(void); 493int CRYPTO_remove_all_info(void); 494 495 496/* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 497 * used as default in CRYPTO_MDEBUG compilations): */ 498/* The last argument has the following significance: 499 * 500 * 0: called before the actual memory allocation has taken place 501 * 1: called after the actual memory allocation has taken place 502 */ 503void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p); 504void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p); 505void CRYPTO_dbg_free(void *addr,int before_p); 506/* Tell the debugging code about options. By default, the following values 507 * apply: 508 * 509 * 0: Clear all options. 510 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 511 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 512 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 513 */ 514void CRYPTO_dbg_set_options(long bits); 515long CRYPTO_dbg_get_options(void); 516 517int CRYPTO_dbg_push_info(const char *info, const char *file, int line); 518int CRYPTO_dbg_pop_info(void); 519int CRYPTO_dbg_remove_all_info(void); 520 521#ifndef OPENSSL_NO_FP_API 522void CRYPTO_mem_leaks_fp(FILE *); 523#endif 524void CRYPTO_mem_leaks(struct bio_st *bio); 525/* unsigned long order, char *file, int line, int num_bytes, char *addr */ 526typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 527void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 528 529/* die if we have to */ 530void OpenSSLDie(const char *file,int line,const char *assertion); 531#define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 532 533unsigned long *OPENSSL_ia32cap_loc(void); 534#define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc())) 535int OPENSSL_isservice(void); 536 537#ifdef OPENSSL_FIPS 538#define FIPS_ERROR_IGNORED(alg) OpenSSLDie(__FILE__, __LINE__, \ 539 alg " previous FIPS forbidden algorithm error ignored"); 540 541#define FIPS_BAD_ABORT(alg) OpenSSLDie(__FILE__, __LINE__, \ 542 #alg " Algorithm forbidden in FIPS mode"); 543 544#ifdef OPENSSL_FIPS_STRICT 545#define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg) 546#else 547#define FIPS_BAD_ALGORITHM(alg) \ 548 { \ 549 FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD); \ 550 ERR_add_error_data(2, "Algorithm=", #alg); \ 551 return 0; \ 552 } 553#endif 554 555/* Low level digest API blocking macro */ 556 557#define FIPS_NON_FIPS_MD_Init(alg) \ 558 int alg##_Init(alg##_CTX *c) \ 559 { \ 560 if (FIPS_mode()) \ 561 FIPS_BAD_ALGORITHM(alg) \ 562 return private_##alg##_Init(c); \ 563 } \ 564 int private_##alg##_Init(alg##_CTX *c) 565 566/* For ciphers the API often varies from cipher to cipher and each needs to 567 * be treated as a special case. Variable key length ciphers (Blowfish, RC4, 568 * CAST) however are very similar and can use a blocking macro. 569 */ 570 571#define FIPS_NON_FIPS_VCIPHER_Init(alg) \ 572 void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \ 573 { \ 574 if (FIPS_mode()) \ 575 FIPS_BAD_ABORT(alg) \ 576 private_##alg##_set_key(key, len, data); \ 577 } \ 578 void private_##alg##_set_key(alg##_KEY *key, int len, \ 579 const unsigned char *data) 580 581#else 582 583#define FIPS_NON_FIPS_VCIPHER_Init(alg) \ 584 void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) 585 586#define FIPS_NON_FIPS_MD_Init(alg) \ 587 int alg##_Init(alg##_CTX *c) 588 589#endif /* def OPENSSL_FIPS */ 590 591#define OPENSSL_HAVE_INIT 1 592void OPENSSL_init(void); 593 594/* BEGIN ERROR CODES */ 595/* The following lines are auto generated by the script mkerr.pl. Any changes 596 * made after this point may be overwritten when the script is next run. 597 */ 598void ERR_load_CRYPTO_strings(void); 599 600/* Error codes for the CRYPTO functions. */ 601 602/* Function codes. */ 603#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 604#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 605#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 606#define CRYPTO_F_CRYPTO_SET_EX_DATA 102 607#define CRYPTO_F_DEF_ADD_INDEX 104 608#define CRYPTO_F_DEF_GET_CLASS 105 609#define CRYPTO_F_INT_DUP_EX_DATA 106 610#define CRYPTO_F_INT_FREE_EX_DATA 107 611#define CRYPTO_F_INT_NEW_EX_DATA 108 612 613/* Reason codes. */ 614#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 615 616#ifdef __cplusplus 617} 618#endif 619#endif 620