crypto.h revision 296465
138494Sobrien/* crypto/crypto.h */ 238494Sobrien/* ==================================================================== 338494Sobrien * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. 438494Sobrien * 5119679Smbr * Redistribution and use in source and binary forms, with or without 638494Sobrien * modification, are permitted provided that the following conditions 7119679Smbr * are met: 8119679Smbr * 9119679Smbr * 1. Redistributions of source code must retain the above copyright 10119679Smbr * notice, this list of conditions and the following disclaimer. 11119679Smbr * 12119679Smbr * 2. Redistributions in binary form must reproduce the above copyright 13119679Smbr * notice, this list of conditions and the following disclaimer in 14119679Smbr * the documentation and/or other materials provided with the 15119679Smbr * distribution. 16119679Smbr * 17119679Smbr * 3. All advertising materials mentioning features or use of this 18119679Smbr * software must display the following acknowledgment: 19119679Smbr * "This product includes software developed by the OpenSSL Project 20119679Smbr * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21119679Smbr * 22119679Smbr * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23119679Smbr * endorse or promote products derived from this software without 24119679Smbr * prior written permission. For written permission, please contact 25119679Smbr * openssl-core@openssl.org. 26119679Smbr * 27119679Smbr * 5. Products derived from this software may not be called "OpenSSL" 28119679Smbr * nor may "OpenSSL" appear in their names without prior written 29119679Smbr * permission of the OpenSSL Project. 30119679Smbr * 31119679Smbr * 6. Redistributions of any form whatsoever must retain the following 32119679Smbr * acknowledgment: 33119679Smbr * "This product includes software developed by the OpenSSL Project 34119679Smbr * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35119679Smbr * 36119679Smbr * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37119679Smbr * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38119679Smbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39119679Smbr * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40119679Smbr * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41119679Smbr * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42119679Smbr * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43119679Smbr * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44119679Smbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45119679Smbr * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46119679Smbr * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47119679Smbr * OF THE POSSIBILITY OF SUCH DAMAGE. 48119679Smbr * ==================================================================== 49119679Smbr * 50119679Smbr * This product includes cryptographic software written by Eric Young 51119679Smbr * (eay@cryptsoft.com). This product includes software written by Tim 52119679Smbr * Hudson (tjh@cryptsoft.com). 53119679Smbr * 54119679Smbr */ 55119679Smbr/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 56119679Smbr * All rights reserved. 57119679Smbr * 58119679Smbr * This package is an SSL implementation written 59119679Smbr * by Eric Young (eay@cryptsoft.com). 60119679Smbr * The implementation was written so as to conform with Netscapes SSL. 61119679Smbr * 62119679Smbr * This library is free for commercial and non-commercial use as long as 63119679Smbr * the following conditions are aheared to. The following conditions 64119679Smbr * apply to all code found in this distribution, be it the RC4, RSA, 65119679Smbr * lhash, DES, etc., code; not just the SSL code. The SSL documentation 66119679Smbr * included with this distribution is covered by the same copyright terms 67119679Smbr * except that the holder is Tim Hudson (tjh@cryptsoft.com). 68119679Smbr * 69119679Smbr * Copyright remains Eric Young's, and as such any Copyright notices in 70119679Smbr * the code are not to be removed. 71119679Smbr * If this package is used in a product, Eric Young should be given attribution 72119679Smbr * as the author of the parts of the library used. 73119679Smbr * This can be in the form of a textual message at program startup or 74119679Smbr * in documentation (online or textual) provided with the package. 75119679Smbr * 76119679Smbr * Redistribution and use in source and binary forms, with or without 77119679Smbr * modification, are permitted provided that the following conditions 78119679Smbr * are met: 79119679Smbr * 1. Redistributions of source code must retain the copyright 80119679Smbr * notice, this list of conditions and the following disclaimer. 81119679Smbr * 2. Redistributions in binary form must reproduce the above copyright 82119679Smbr * notice, this list of conditions and the following disclaimer in the 83119679Smbr * documentation and/or other materials provided with the distribution. 84119679Smbr * 3. All advertising materials mentioning features or use of this software 85119679Smbr * must display the following acknowledgement: 86119679Smbr * "This product includes cryptographic software written by 87119679Smbr * Eric Young (eay@cryptsoft.com)" 88119679Smbr * The word 'cryptographic' can be left out if the rouines from the library 89119679Smbr * being used are not cryptographic related :-). 90119679Smbr * 4. If you include any Windows specific code (or a derivative thereof) from 91119679Smbr * the apps directory (application code) you must include an acknowledgement: 92119679Smbr * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 93119679Smbr * 94119679Smbr * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 95119679Smbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 96119679Smbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 97119679Smbr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 98119679Smbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 99119679Smbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 100119679Smbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 101119679Smbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 102119679Smbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 103119679Smbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 104119679Smbr * SUCH DAMAGE. 105119679Smbr * 106119679Smbr * The licence and distribution terms for any publically available version or 107119679Smbr * derivative of this code cannot be changed. i.e. this code cannot simply be 108119679Smbr * copied and put under another distribution licence 109119679Smbr * [including the GNU Public Licence.] 110119679Smbr */ 11138494Sobrien/* ==================================================================== 11238494Sobrien * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 11338494Sobrien * ECDH support in OpenSSL originally developed by 11438494Sobrien * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 11538494Sobrien */ 11638494Sobrien 11742629Sobrien#ifndef HEADER_CRYPTO_H 118119679Smbr# define HEADER_CRYPTO_H 11942629Sobrien 12038494Sobrien# include <stdlib.h> 12142629Sobrien 12238494Sobrien# include <openssl/e_os2.h> 12338494Sobrien 12438494Sobrien# ifndef OPENSSL_NO_FP_API 12538494Sobrien# include <stdio.h> 12638494Sobrien# endif 12738494Sobrien 128119679Smbr# include <openssl/stack.h> 129119679Smbr# include <openssl/safestack.h> 130119679Smbr# include <openssl/opensslv.h> 13138494Sobrien# include <openssl/ossl_typ.h> 13238494Sobrien 13338494Sobrien# ifdef CHARSET_EBCDIC 13438494Sobrien# include <openssl/ebcdic.h> 13538494Sobrien# endif 13638494Sobrien 13738494Sobrien/* 13838494Sobrien * Resolve problems on some operating systems with symbol names that clash 13938494Sobrien * one way or another 14038494Sobrien */ 14138494Sobrien# include <openssl/symhacks.h> 14238494Sobrien 14338494Sobrien#ifdef __cplusplus 14438494Sobrienextern "C" { 145119679Smbr#endif 14638494Sobrien 14738494Sobrien/* Backward compatibility to SSLeay */ 14838494Sobrien/* 14938494Sobrien * This is more to be used to check the correct DLL is being used in the MS 15038494Sobrien * world. 15138494Sobrien */ 15238494Sobrien# define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 15338494Sobrien# define SSLEAY_VERSION 0 15438494Sobrien/* #define SSLEAY_OPTIONS 1 no longer supported */ 15538494Sobrien# define SSLEAY_CFLAGS 2 15638494Sobrien# define SSLEAY_BUILT_ON 3 15738494Sobrien# define SSLEAY_PLATFORM 4 15838494Sobrien# define SSLEAY_DIR 5 15938494Sobrien 16038494Sobrien/* Already declared in ossl_typ.h */ 16138494Sobrien# if 0 16238494Sobrientypedef struct crypto_ex_data_st CRYPTO_EX_DATA; 16338494Sobrien/* Called when a new object is created */ 164typedef int CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 165 int idx, long argl, void *argp); 166/* Called when an object is free()ed */ 167typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 168 int idx, long argl, void *argp); 169/* Called when we need to dup an object */ 170typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, 171 void *from_d, int idx, long argl, void *argp); 172# endif 173 174/* A generic structure to pass assorted data in a expandable way */ 175typedef struct openssl_item_st { 176 int code; 177 void *value; /* Not used for flag attributes */ 178 size_t value_size; /* Max size of value for output, length for 179 * input */ 180 size_t *value_length; /* Returned length of value for output */ 181} OPENSSL_ITEM; 182 183/* 184 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock 185 * names in cryptlib.c 186 */ 187 188# define CRYPTO_LOCK_ERR 1 189# define CRYPTO_LOCK_EX_DATA 2 190# define CRYPTO_LOCK_X509 3 191# define CRYPTO_LOCK_X509_INFO 4 192# define CRYPTO_LOCK_X509_PKEY 5 193# define CRYPTO_LOCK_X509_CRL 6 194# define CRYPTO_LOCK_X509_REQ 7 195# define CRYPTO_LOCK_DSA 8 196# define CRYPTO_LOCK_RSA 9 197# define CRYPTO_LOCK_EVP_PKEY 10 198# define CRYPTO_LOCK_X509_STORE 11 199# define CRYPTO_LOCK_SSL_CTX 12 200# define CRYPTO_LOCK_SSL_CERT 13 201# define CRYPTO_LOCK_SSL_SESSION 14 202# define CRYPTO_LOCK_SSL_SESS_CERT 15 203# define CRYPTO_LOCK_SSL 16 204# define CRYPTO_LOCK_SSL_METHOD 17 205# define CRYPTO_LOCK_RAND 18 206# define CRYPTO_LOCK_RAND2 19 207# define CRYPTO_LOCK_MALLOC 20 208# define CRYPTO_LOCK_BIO 21 209# define CRYPTO_LOCK_GETHOSTBYNAME 22 210# define CRYPTO_LOCK_GETSERVBYNAME 23 211# define CRYPTO_LOCK_READDIR 24 212# define CRYPTO_LOCK_RSA_BLINDING 25 213# define CRYPTO_LOCK_DH 26 214# define CRYPTO_LOCK_MALLOC2 27 215# define CRYPTO_LOCK_DSO 28 216# define CRYPTO_LOCK_DYNLOCK 29 217# define CRYPTO_LOCK_ENGINE 30 218# define CRYPTO_LOCK_UI 31 219# define CRYPTO_LOCK_ECDSA 32 220# define CRYPTO_LOCK_EC 33 221# define CRYPTO_LOCK_ECDH 34 222# define CRYPTO_LOCK_BN 35 223# define CRYPTO_LOCK_EC_PRE_COMP 36 224# define CRYPTO_LOCK_STORE 37 225# define CRYPTO_LOCK_COMP 38 226# ifndef OPENSSL_FIPS 227# define CRYPTO_NUM_LOCKS 39 228# else 229# define CRYPTO_LOCK_FIPS 39 230# define CRYPTO_LOCK_FIPS2 40 231# define CRYPTO_NUM_LOCKS 41 232# endif 233 234# define CRYPTO_LOCK 1 235# define CRYPTO_UNLOCK 2 236# define CRYPTO_READ 4 237# define CRYPTO_WRITE 8 238 239# ifndef OPENSSL_NO_LOCKING 240# ifndef CRYPTO_w_lock 241# define CRYPTO_w_lock(type) \ 242 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 243# define CRYPTO_w_unlock(type) \ 244 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 245# define CRYPTO_r_lock(type) \ 246 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 247# define CRYPTO_r_unlock(type) \ 248 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 249# define CRYPTO_add(addr,amount,type) \ 250 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 251# endif 252# else 253# define CRYPTO_w_lock(a) 254# define CRYPTO_w_unlock(a) 255# define CRYPTO_r_lock(a) 256# define CRYPTO_r_unlock(a) 257# define CRYPTO_add(a,b,c) ((*(a))+=(b)) 258# endif 259 260/* 261 * Some applications as well as some parts of OpenSSL need to allocate and 262 * deallocate locks in a dynamic fashion. The following typedef makes this 263 * possible in a type-safe manner. 264 */ 265/* struct CRYPTO_dynlock_value has to be defined by the application. */ 266typedef struct { 267 int references; 268 struct CRYPTO_dynlock_value *data; 269} CRYPTO_dynlock; 270 271/* 272 * The following can be used to detect memory leaks in the SSLeay library. It 273 * used, it turns on malloc checking 274 */ 275 276# define CRYPTO_MEM_CHECK_OFF 0x0/* an enume */ 277# define CRYPTO_MEM_CHECK_ON 0x1/* a bit */ 278# define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */ 279# define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */ 280 281/* 282 * The following are bit values to turn on or off options connected to the 283 * malloc checking functionality 284 */ 285 286/* Adds time to the memory checking information */ 287# define V_CRYPTO_MDEBUG_TIME 0x1/* a bit */ 288/* Adds thread number to the memory checking information */ 289# define V_CRYPTO_MDEBUG_THREAD 0x2/* a bit */ 290 291# define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 292 293/* predec of the BIO type */ 294typedef struct bio_st BIO_dummy; 295 296struct crypto_ex_data_st { 297 STACK *sk; 298 /* gcc is screwing up this data structure :-( */ 299 int dummy; 300}; 301 302/* 303 * This stuff is basically class callback functions The current classes are 304 * SSL_CTX, SSL, SSL_SESSION, and a few more 305 */ 306 307typedef struct crypto_ex_data_func_st { 308 long argl; /* Arbitary long */ 309 void *argp; /* Arbitary void * */ 310 CRYPTO_EX_new *new_func; 311 CRYPTO_EX_free *free_func; 312 CRYPTO_EX_dup *dup_func; 313} CRYPTO_EX_DATA_FUNCS; 314 315DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 316 317/* 318 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 319 * entry. 320 */ 321 322# define CRYPTO_EX_INDEX_BIO 0 323# define CRYPTO_EX_INDEX_SSL 1 324# define CRYPTO_EX_INDEX_SSL_CTX 2 325# define CRYPTO_EX_INDEX_SSL_SESSION 3 326# define CRYPTO_EX_INDEX_X509_STORE 4 327# define CRYPTO_EX_INDEX_X509_STORE_CTX 5 328# define CRYPTO_EX_INDEX_RSA 6 329# define CRYPTO_EX_INDEX_DSA 7 330# define CRYPTO_EX_INDEX_DH 8 331# define CRYPTO_EX_INDEX_ENGINE 9 332# define CRYPTO_EX_INDEX_X509 10 333# define CRYPTO_EX_INDEX_UI 11 334# define CRYPTO_EX_INDEX_ECDSA 12 335# define CRYPTO_EX_INDEX_ECDH 13 336# define CRYPTO_EX_INDEX_COMP 14 337# define CRYPTO_EX_INDEX_STORE 15 338 339/* 340 * Dynamically assigned indexes start from this value (don't use directly, 341 * use via CRYPTO_ex_data_new_class). 342 */ 343# define CRYPTO_EX_INDEX_USER 100 344 345/* 346 * This is the default callbacks, but we can have others as well: this is 347 * needed in Win32 where the application malloc and the library malloc may 348 * not be the same. 349 */ 350# define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ 351 malloc, realloc, free) 352 353# if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 354# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 355# define CRYPTO_MDEBUG 356# endif 357# endif 358 359/* 360 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG 361 * is defined) 362 */ 363void CRYPTO_malloc_debug_init(void); 364 365int CRYPTO_mem_ctrl(int mode); 366int CRYPTO_is_mem_check_on(void); 367 368/* for applications */ 369# define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 370# define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 371 372/* for library-internal use */ 373# define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE) 374# define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE) 375# define is_MemCheck_on() CRYPTO_is_mem_check_on() 376 377# define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 378# define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 379# define OPENSSL_realloc(addr,num) \ 380 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 381# define OPENSSL_realloc_clean(addr,old_num,num) \ 382 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 383# define OPENSSL_remalloc(addr,num) \ 384 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 385# define OPENSSL_freeFunc CRYPTO_free 386# define OPENSSL_free(addr) CRYPTO_free(addr) 387 388# define OPENSSL_malloc_locked(num) \ 389 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 390# define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 391 392const char *SSLeay_version(int type); 393unsigned long SSLeay(void); 394 395int OPENSSL_issetugid(void); 396 397/* An opaque type representing an implementation of "ex_data" support */ 398typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 399/* Return an opaque pointer to the current "ex_data" implementation */ 400const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 401/* Sets the "ex_data" implementation to be used (if it's not too late) */ 402int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 403/* Get a new "ex_data" class, and return the corresponding "class_index" */ 404int CRYPTO_ex_data_new_class(void); 405/* Within a given class, get/register a new index */ 406int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 407 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 408 CRYPTO_EX_free *free_func); 409/* 410 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 411 * given class (invokes whatever per-class callbacks are applicable) 412 */ 413int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 414int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 415 CRYPTO_EX_DATA *from); 416void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 417/* 418 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 419 * index (relative to the class type involved) 420 */ 421int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 422void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 423/* 424 * This function cleans up all "ex_data" state. It mustn't be called under 425 * potential race-conditions. 426 */ 427void CRYPTO_cleanup_all_ex_data(void); 428 429int CRYPTO_get_new_lockid(char *name); 430 431int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 432void CRYPTO_lock(int mode, int type, const char *file, int line); 433void CRYPTO_set_locking_callback(void (*func) (int mode, int type, 434 const char *file, int line)); 435void (*CRYPTO_get_locking_callback(void)) (int mode, int type, 436 const char *file, int line); 437void CRYPTO_set_add_lock_callback(int (*func) 438 (int *num, int mount, int type, 439 const char *file, int line)); 440int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type, 441 const char *file, int line); 442void CRYPTO_set_id_callback(unsigned long (*func) (void)); 443unsigned long (*CRYPTO_get_id_callback(void)) (void); 444unsigned long CRYPTO_thread_id(void); 445const char *CRYPTO_get_lock_name(int type); 446int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 447 int line); 448 449void int_CRYPTO_set_do_dynlock_callback(void (*do_dynlock_cb) 450 (int mode, int type, 451 const char *file, 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 457 *(*dyn_create_function) (const char 458 *file, 459 int line)); 460void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function) 461 (int mode, 462 struct CRYPTO_dynlock_value *l, 463 const char *file, int line)); 464void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function) 465 (struct CRYPTO_dynlock_value *l, 466 const char *file, int line)); 467struct CRYPTO_dynlock_value 468*(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line); 469void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode, 470 struct CRYPTO_dynlock_value 471 *l, const char *file, 472 int line); 473void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value 474 *l, const char *file, 475 int line); 476 477/* 478 * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call 479 * the latter last if you need different functions 480 */ 481int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t), 482 void (*f) (void *)); 483int CRYPTO_set_locked_mem_functions(void *(*m) (size_t), 484 void (*free_func) (void *)); 485int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int), 486 void *(*r) (void *, size_t, const char *, 487 int), void (*f) (void *)); 488int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int), 489 void (*free_func) (void *)); 490int CRYPTO_set_mem_debug_functions(void (*m) 491 (void *, int, const char *, int, int), 492 void (*r) (void *, void *, int, 493 const char *, int, int), 494 void (*f) (void *, int), void (*so) (long), 495 long (*go) (void)); 496void CRYPTO_set_mem_info_functions(int (*push_info_fn) 497 (const char *info, const char *file, 498 int line), int (*pop_info_fn) (void), 499 int (*remove_all_info_fn) (void)); 500void CRYPTO_get_mem_functions(void *(**m) (size_t), 501 void *(**r) (void *, size_t), 502 void (**f) (void *)); 503void CRYPTO_get_locked_mem_functions(void *(**m) (size_t), 504 void (**f) (void *)); 505void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int), 506 void *(**r) (void *, size_t, const char *, 507 int), void (**f) (void *)); 508void CRYPTO_get_locked_mem_ex_functions(void 509 *(**m) (size_t, const char *, int), 510 void (**f) (void *)); 511void CRYPTO_get_mem_debug_functions(void (**m) 512 (void *, int, const char *, int, int), 513 void (**r) (void *, void *, int, 514 const char *, int, int), 515 void (**f) (void *, int), 516 void (**so) (long), long (**go) (void)); 517 518void *CRYPTO_malloc_locked(int num, const char *file, int line); 519void CRYPTO_free_locked(void *); 520void *CRYPTO_malloc(int num, const char *file, int line); 521char *CRYPTO_strdup(const char *str, const char *file, int line); 522void CRYPTO_free(void *); 523void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 524void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file, 525 int line); 526void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 527 528void OPENSSL_cleanse(void *ptr, size_t len); 529 530void CRYPTO_set_mem_debug_options(long bits); 531long CRYPTO_get_mem_debug_options(void); 532 533# define CRYPTO_push_info(info) \ 534 CRYPTO_push_info_(info, __FILE__, __LINE__); 535int CRYPTO_push_info_(const char *info, const char *file, int line); 536int CRYPTO_pop_info(void); 537int CRYPTO_remove_all_info(void); 538 539/* 540 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 541 * used as default in CRYPTO_MDEBUG compilations): 542 */ 543/*- 544 * The last argument has the following significance: 545 * 546 * 0: called before the actual memory allocation has taken place 547 * 1: called after the actual memory allocation has taken place 548 */ 549void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, 550 int before_p); 551void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, 552 int line, int before_p); 553void CRYPTO_dbg_free(void *addr, int before_p); 554/*- 555 * Tell the debugging code about options. By default, the following values 556 * apply: 557 * 558 * 0: Clear all options. 559 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 560 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 561 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 562 */ 563void CRYPTO_dbg_set_options(long bits); 564long CRYPTO_dbg_get_options(void); 565 566int CRYPTO_dbg_push_info(const char *info, const char *file, int line); 567int CRYPTO_dbg_pop_info(void); 568int CRYPTO_dbg_remove_all_info(void); 569 570# ifndef OPENSSL_NO_FP_API 571void CRYPTO_mem_leaks_fp(FILE *); 572# endif 573void CRYPTO_mem_leaks(struct bio_st *bio); 574/* unsigned long order, char *file, int line, int num_bytes, char *addr */ 575typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int, 576 void *); 577void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 578 579/* die if we have to */ 580void OpenSSLDie(const char *file, int line, const char *assertion); 581# define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 582 583unsigned long *OPENSSL_ia32cap_loc(void); 584# define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc())) 585int OPENSSL_isservice(void); 586 587# ifdef OPENSSL_FIPS 588# define FIPS_ERROR_IGNORED(alg) OpenSSLDie(__FILE__, __LINE__, \ 589 alg " previous FIPS forbidden algorithm error ignored"); 590 591# define FIPS_BAD_ABORT(alg) OpenSSLDie(__FILE__, __LINE__, \ 592 #alg " Algorithm forbidden in FIPS mode"); 593 594# ifdef OPENSSL_FIPS_STRICT 595# define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg) 596# else 597# define FIPS_BAD_ALGORITHM(alg) \ 598 { \ 599 FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD); \ 600 ERR_add_error_data(2, "Algorithm=", #alg); \ 601 return 0; \ 602 } 603# endif 604 605/* Low level digest API blocking macro */ 606 607# define FIPS_NON_FIPS_MD_Init(alg) \ 608 int alg##_Init(alg##_CTX *c) \ 609 { \ 610 if (FIPS_mode()) \ 611 FIPS_BAD_ALGORITHM(alg) \ 612 return private_##alg##_Init(c); \ 613 } \ 614 int private_##alg##_Init(alg##_CTX *c) 615 616/* 617 * For ciphers the API often varies from cipher to cipher and each needs to 618 * be treated as a special case. Variable key length ciphers (Blowfish, RC4, 619 * CAST) however are very similar and can use a blocking macro. 620 */ 621 622# define FIPS_NON_FIPS_VCIPHER_Init(alg) \ 623 void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \ 624 { \ 625 if (FIPS_mode()) \ 626 FIPS_BAD_ABORT(alg) \ 627 private_##alg##_set_key(key, len, data); \ 628 } \ 629 void private_##alg##_set_key(alg##_KEY *key, int len, \ 630 const unsigned char *data) 631 632# else 633 634# define FIPS_NON_FIPS_VCIPHER_Init(alg) \ 635 void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) 636 637# define FIPS_NON_FIPS_MD_Init(alg) \ 638 int alg##_Init(alg##_CTX *c) 639 640# endif /* def OPENSSL_FIPS */ 641 642# define OPENSSL_HAVE_INIT 1 643void OPENSSL_init(void); 644 645/* 646 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 647 * It takes an amount of time dependent on |len|, but independent of the 648 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 649 * into a defined order as the return value when a != b is undefined, other 650 * than to be non-zero. 651 */ 652int CRYPTO_memcmp(const void *a, const void *b, size_t len); 653 654/* BEGIN ERROR CODES */ 655/* 656 * The following lines are auto generated by the script mkerr.pl. Any changes 657 * made after this point may be overwritten when the script is next run. 658 */ 659void ERR_load_CRYPTO_strings(void); 660 661/* Error codes for the CRYPTO functions. */ 662 663/* Function codes. */ 664# define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 665# define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 666# define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 667# define CRYPTO_F_CRYPTO_SET_EX_DATA 102 668# define CRYPTO_F_DEF_ADD_INDEX 104 669# define CRYPTO_F_DEF_GET_CLASS 105 670# define CRYPTO_F_INT_DUP_EX_DATA 106 671# define CRYPTO_F_INT_FREE_EX_DATA 107 672# define CRYPTO_F_INT_NEW_EX_DATA 108 673 674/* Reason codes. */ 675# define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 676 677#ifdef __cplusplus 678} 679#endif 680#endif 681