1/* crypto/crypto.h */ 2/* ==================================================================== 3 * Copyright (c) 1998-2006 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#define CRYPTO_LOCK_FIPS 39 223#define CRYPTO_LOCK_FIPS2 40 224#define CRYPTO_NUM_LOCKS 41 225 226#define CRYPTO_LOCK 1 227#define CRYPTO_UNLOCK 2 228#define CRYPTO_READ 4 229#define CRYPTO_WRITE 8 230 231#ifndef OPENSSL_NO_LOCKING 232#ifndef CRYPTO_w_lock 233#define CRYPTO_w_lock(type) \ 234 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 235#define CRYPTO_w_unlock(type) \ 236 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 237#define CRYPTO_r_lock(type) \ 238 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 239#define CRYPTO_r_unlock(type) \ 240 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 241#define CRYPTO_add(addr,amount,type) \ 242 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 243#endif 244#else 245#define CRYPTO_w_lock(a) 246#define CRYPTO_w_unlock(a) 247#define CRYPTO_r_lock(a) 248#define CRYPTO_r_unlock(a) 249#define CRYPTO_add(a,b,c) ((*(a))+=(b)) 250#endif 251 252/* Some applications as well as some parts of OpenSSL need to allocate 253 and deallocate locks in a dynamic fashion. The following typedef 254 makes this possible in a type-safe manner. */ 255/* struct CRYPTO_dynlock_value has to be defined by the application. */ 256typedef struct 257 { 258 int references; 259 struct CRYPTO_dynlock_value *data; 260 } CRYPTO_dynlock; 261 262 263/* The following can be used to detect memory leaks in the SSLeay library. 264 * It used, it turns on malloc checking */ 265 266#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 267#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 268#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 269#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 270 271/* The following are bit values to turn on or off options connected to the 272 * malloc checking functionality */ 273 274/* Adds time to the memory checking information */ 275#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 276/* Adds thread number to the memory checking information */ 277#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 278 279#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 280 281 282/* predec of the BIO type */ 283typedef struct bio_st BIO_dummy; 284 285struct crypto_ex_data_st 286 { 287 STACK_OF(void) *sk; 288 int dummy; /* gcc is screwing up this data structure :-( */ 289 }; 290DECLARE_STACK_OF(void) 291 292/* This stuff is basically class callback functions 293 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ 294 295typedef struct crypto_ex_data_func_st 296 { 297 long argl; /* Arbitary long */ 298 void *argp; /* Arbitary void * */ 299 CRYPTO_EX_new *new_func; 300 CRYPTO_EX_free *free_func; 301 CRYPTO_EX_dup *dup_func; 302 } CRYPTO_EX_DATA_FUNCS; 303 304DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 305 306/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 307 * entry. 308 */ 309 310#define CRYPTO_EX_INDEX_BIO 0 311#define CRYPTO_EX_INDEX_SSL 1 312#define CRYPTO_EX_INDEX_SSL_CTX 2 313#define CRYPTO_EX_INDEX_SSL_SESSION 3 314#define CRYPTO_EX_INDEX_X509_STORE 4 315#define CRYPTO_EX_INDEX_X509_STORE_CTX 5 316#define CRYPTO_EX_INDEX_RSA 6 317#define CRYPTO_EX_INDEX_DSA 7 318#define CRYPTO_EX_INDEX_DH 8 319#define CRYPTO_EX_INDEX_ENGINE 9 320#define CRYPTO_EX_INDEX_X509 10 321#define CRYPTO_EX_INDEX_UI 11 322#define CRYPTO_EX_INDEX_ECDSA 12 323#define CRYPTO_EX_INDEX_ECDH 13 324#define CRYPTO_EX_INDEX_COMP 14 325#define CRYPTO_EX_INDEX_STORE 15 326 327/* Dynamically assigned indexes start from this value (don't use directly, use 328 * via CRYPTO_ex_data_new_class). */ 329#define CRYPTO_EX_INDEX_USER 100 330 331 332/* This is the default callbacks, but we can have others as well: 333 * this is needed in Win32 where the application malloc and the 334 * library malloc may not be the same. 335 */ 336#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ 337 malloc, realloc, free) 338 339#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 340# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 341# define CRYPTO_MDEBUG 342# endif 343#endif 344 345/* Set standard debugging functions (not done by default 346 * unless CRYPTO_MDEBUG is defined) */ 347#define CRYPTO_malloc_debug_init() do {\ 348 CRYPTO_set_mem_debug_functions(\ 349 CRYPTO_dbg_malloc,\ 350 CRYPTO_dbg_realloc,\ 351 CRYPTO_dbg_free,\ 352 CRYPTO_dbg_set_options,\ 353 CRYPTO_dbg_get_options);\ 354 } while(0) 355 356int CRYPTO_mem_ctrl(int mode); 357int CRYPTO_is_mem_check_on(void); 358 359/* for applications */ 360#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 361#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 362 363/* for library-internal use */ 364#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE) 365#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE) 366#define is_MemCheck_on() CRYPTO_is_mem_check_on() 367 368#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 369#define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 370#define OPENSSL_realloc(addr,num) \ 371 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 372#define OPENSSL_realloc_clean(addr,old_num,num) \ 373 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 374#define OPENSSL_remalloc(addr,num) \ 375 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 376#define OPENSSL_freeFunc CRYPTO_free 377#define OPENSSL_free(addr) CRYPTO_free(addr) 378 379#define OPENSSL_malloc_locked(num) \ 380 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 381#define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 382 383 384const char *SSLeay_version(int type); 385unsigned long SSLeay(void); 386 387int OPENSSL_issetugid(void); 388 389/* An opaque type representing an implementation of "ex_data" support */ 390typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 391/* Return an opaque pointer to the current "ex_data" implementation */ 392const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 393/* Sets the "ex_data" implementation to be used (if it's not too late) */ 394int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 395/* Get a new "ex_data" class, and return the corresponding "class_index" */ 396int CRYPTO_ex_data_new_class(void); 397/* Within a given class, get/register a new index */ 398int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 399 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 400 CRYPTO_EX_free *free_func); 401/* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 402 * class (invokes whatever per-class callbacks are applicable) */ 403int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 404int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 405 CRYPTO_EX_DATA *from); 406void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 407/* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 408 * (relative to the class type involved) */ 409int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 410void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx); 411/* This function cleans up all "ex_data" state. It mustn't be called under 412 * potential race-conditions. */ 413void CRYPTO_cleanup_all_ex_data(void); 414 415int CRYPTO_get_new_lockid(char *name); 416 417int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 418void CRYPTO_lock(int mode, int type,const char *file,int line); 419void CRYPTO_set_locking_callback(void (*func)(int mode,int type, 420 const char *file,int line)); 421void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file, 422 int line); 423void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type, 424 const char *file, int line)); 425int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type, 426 const char *file,int line); 427 428/* Don't use this structure directly. */ 429typedef struct crypto_threadid_st 430 { 431 void *ptr; 432 unsigned long val; 433 } CRYPTO_THREADID; 434/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 435void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 436void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 437int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *)); 438void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *); 439void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 440int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 441void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 442unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 443#ifndef OPENSSL_NO_DEPRECATED 444void CRYPTO_set_id_callback(unsigned long (*func)(void)); 445unsigned long (*CRYPTO_get_id_callback(void))(void); 446unsigned long CRYPTO_thread_id(void); 447#endif 448 449const char *CRYPTO_get_lock_name(int type); 450int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file, 451 int line); 452 453int CRYPTO_get_new_dynlockid(void); 454void CRYPTO_destroy_dynlockid(int i); 455struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 456void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 457void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 458void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 459struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line); 460void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line); 461void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line); 462 463/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 464 * call the latter last if you need different functions */ 465int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *)); 466int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 467int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int), 468 void *(*r)(void *,size_t,const char *,int), 469 void (*f)(void *)); 470int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int), 471 void (*free_func)(void *)); 472int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int), 473 void (*r)(void *,void *,int,const char *,int,int), 474 void (*f)(void *,int), 475 void (*so)(long), 476 long (*go)(void)); 477void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *)); 478void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 479void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int), 480 void *(**r)(void *, size_t,const char *,int), 481 void (**f)(void *)); 482void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int), 483 void (**f)(void *)); 484void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int), 485 void (**r)(void *,void *,int,const char *,int,int), 486 void (**f)(void *,int), 487 void (**so)(long), 488 long (**go)(void)); 489 490void *CRYPTO_malloc_locked(int num, const char *file, int line); 491void CRYPTO_free_locked(void *ptr); 492void *CRYPTO_malloc(int num, const char *file, int line); 493char *CRYPTO_strdup(const char *str, const char *file, int line); 494void CRYPTO_free(void *ptr); 495void *CRYPTO_realloc(void *addr,int num, const char *file, int line); 496void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file, 497 int line); 498void *CRYPTO_remalloc(void *addr,int num, const char *file, int line); 499 500void OPENSSL_cleanse(void *ptr, size_t len); 501 502void CRYPTO_set_mem_debug_options(long bits); 503long CRYPTO_get_mem_debug_options(void); 504 505#define CRYPTO_push_info(info) \ 506 CRYPTO_push_info_(info, __FILE__, __LINE__); 507int CRYPTO_push_info_(const char *info, const char *file, int line); 508int CRYPTO_pop_info(void); 509int CRYPTO_remove_all_info(void); 510 511 512/* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 513 * used as default in CRYPTO_MDEBUG compilations): */ 514/* The last argument has the following significance: 515 * 516 * 0: called before the actual memory allocation has taken place 517 * 1: called after the actual memory allocation has taken place 518 */ 519void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p); 520void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p); 521void CRYPTO_dbg_free(void *addr,int before_p); 522/* Tell the debugging code about options. By default, the following values 523 * apply: 524 * 525 * 0: Clear all options. 526 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 527 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 528 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 529 */ 530void CRYPTO_dbg_set_options(long bits); 531long CRYPTO_dbg_get_options(void); 532 533 534#ifndef OPENSSL_NO_FP_API 535void CRYPTO_mem_leaks_fp(FILE *); 536#endif 537void CRYPTO_mem_leaks(struct bio_st *bio); 538/* unsigned long order, char *file, int line, int num_bytes, char *addr */ 539typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 540void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 541 542/* die if we have to */ 543void OpenSSLDie(const char *file,int line,const char *assertion); 544#define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 545 546unsigned long *OPENSSL_ia32cap_loc(void); 547#define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc())) 548int OPENSSL_isservice(void); 549 550int FIPS_mode(void); 551int FIPS_mode_set(int r); 552 553void OPENSSL_init(void); 554 555#define fips_md_init(alg) fips_md_init_ctx(alg, alg) 556 557#ifdef OPENSSL_FIPS 558#define fips_md_init_ctx(alg, cx) \ 559 int alg##_Init(cx##_CTX *c) \ 560 { \ 561 if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ 562 "Low level API call to digest " #alg " forbidden in FIPS mode!"); \ 563 return private_##alg##_Init(c); \ 564 } \ 565 int private_##alg##_Init(cx##_CTX *c) 566 567#define fips_cipher_abort(alg) \ 568 if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ 569 "Low level API call to cipher " #alg " forbidden in FIPS mode!") 570 571#else 572#define fips_md_init_ctx(alg, cx) \ 573 int alg##_Init(cx##_CTX *c) 574#define fips_cipher_abort(alg) while(0) 575#endif 576 577/* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It 578 * takes an amount of time dependent on |len|, but independent of the contents 579 * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a 580 * defined order as the return value when a != b is undefined, other than to be 581 * non-zero. */ 582int CRYPTO_memcmp(const void *a, const void *b, size_t len); 583 584/* BEGIN ERROR CODES */ 585/* The following lines are auto generated by the script mkerr.pl. Any changes 586 * made after this point may be overwritten when the script is next run. 587 */ 588void ERR_load_CRYPTO_strings(void); 589 590/* Error codes for the CRYPTO functions. */ 591 592/* Function codes. */ 593#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 594#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 595#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 596#define CRYPTO_F_CRYPTO_SET_EX_DATA 102 597#define CRYPTO_F_DEF_ADD_INDEX 104 598#define CRYPTO_F_DEF_GET_CLASS 105 599#define CRYPTO_F_FIPS_MODE_SET 109 600#define CRYPTO_F_INT_DUP_EX_DATA 106 601#define CRYPTO_F_INT_FREE_EX_DATA 107 602#define CRYPTO_F_INT_NEW_EX_DATA 108 603 604/* Reason codes. */ 605#define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 606#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 607 608#ifdef __cplusplus 609} 610#endif 611#endif 612