1 /* $OpenBSD: crypto.h,v 1.32 2014/07/10 22:45:56 jsing Exp $ */ 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 #include <stdio.h> 118 #include <stdlib.h> 119 120 #ifndef HEADER_CRYPTO_H 121 #define HEADER_CRYPTO_H 122 123 #include <openssl/opensslconf.h> 124 125 #include <openssl/stack.h> 126 #include <openssl/safestack.h> 127 #include <openssl/opensslv.h> 128 #include <openssl/ossl_typ.h> 129 130 #ifdef __cplusplus 131 extern "C" { 132 #endif 133 134 /* Backward compatibility to SSLeay */ 135 /* This is more to be used to check the correct DLL is being used 136 * in the MS world. */ 137 #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 138 #define SSLEAY_VERSION 0 139 /* #define SSLEAY_OPTIONS 1 no longer supported */ 140 #define SSLEAY_CFLAGS 2 141 #define SSLEAY_BUILT_ON 3 142 #define SSLEAY_PLATFORM 4 143 #define SSLEAY_DIR 5 144 145 /* Already declared in ossl_typ.h */ 146 #if 0 147 typedef struct crypto_ex_data_st CRYPTO_EX_DATA; 148 /* Called when a new object is created */ 149 typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad, 150 int idx, long argl, void *argp); 151 /* Called when an object is free()ed */ 152 typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad, 153 int idx, long argl, void *argp); 154 /* Called when we need to dup an object */ 155 typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, 156 void *from_d, int idx, long argl, void *argp); 157 #endif 158 159 /* A generic structure to pass assorted data in a expandable way */ 160 typedef struct openssl_item_st { 161 int code; 162 void *value; /* Not used for flag attributes */ 163 size_t value_size; /* Max size of value for output, length for input */ 164 size_t *value_length; /* Returned length of value for output */ 165 } OPENSSL_ITEM; 166 167 168 /* When changing the CRYPTO_LOCK_* list, be sure to maintain the text lock 169 * names in cryptlib.c 170 */ 171 172 #define CRYPTO_LOCK_ERR 1 173 #define CRYPTO_LOCK_EX_DATA 2 174 #define CRYPTO_LOCK_X509 3 175 #define CRYPTO_LOCK_X509_INFO 4 176 #define CRYPTO_LOCK_X509_PKEY 5 177 #define CRYPTO_LOCK_X509_CRL 6 178 #define CRYPTO_LOCK_X509_REQ 7 179 #define CRYPTO_LOCK_DSA 8 180 #define CRYPTO_LOCK_RSA 9 181 #define CRYPTO_LOCK_EVP_PKEY 10 182 #define CRYPTO_LOCK_X509_STORE 11 183 #define CRYPTO_LOCK_SSL_CTX 12 184 #define CRYPTO_LOCK_SSL_CERT 13 185 #define CRYPTO_LOCK_SSL_SESSION 14 186 #define CRYPTO_LOCK_SSL_SESS_CERT 15 187 #define CRYPTO_LOCK_SSL 16 188 #define CRYPTO_LOCK_SSL_METHOD 17 189 #define CRYPTO_LOCK_RAND 18 190 #define CRYPTO_LOCK_RAND2 19 191 #define CRYPTO_LOCK_MALLOC 20 192 #define CRYPTO_LOCK_BIO 21 193 #define CRYPTO_LOCK_GETHOSTBYNAME 22 194 #define CRYPTO_LOCK_GETSERVBYNAME 23 195 #define CRYPTO_LOCK_READDIR 24 196 #define CRYPTO_LOCK_RSA_BLINDING 25 197 #define CRYPTO_LOCK_DH 26 198 #define CRYPTO_LOCK_MALLOC2 27 199 #define CRYPTO_LOCK_DSO 28 200 #define CRYPTO_LOCK_DYNLOCK 29 201 #define CRYPTO_LOCK_ENGINE 30 202 #define CRYPTO_LOCK_UI 31 203 #define CRYPTO_LOCK_ECDSA 32 204 #define CRYPTO_LOCK_EC 33 205 #define CRYPTO_LOCK_ECDH 34 206 #define CRYPTO_LOCK_BN 35 207 #define CRYPTO_LOCK_EC_PRE_COMP 36 208 #define CRYPTO_LOCK_STORE 37 209 #define CRYPTO_LOCK_COMP 38 210 #define CRYPTO_LOCK_FIPS 39 211 #define CRYPTO_LOCK_FIPS2 40 212 #define CRYPTO_NUM_LOCKS 41 213 214 #define CRYPTO_LOCK 1 215 #define CRYPTO_UNLOCK 2 216 #define CRYPTO_READ 4 217 #define CRYPTO_WRITE 8 218 219 #ifndef OPENSSL_NO_LOCKING 220 #ifndef CRYPTO_w_lock 221 #define CRYPTO_w_lock(type) \ 222 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 223 #define CRYPTO_w_unlock(type) \ 224 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 225 #define CRYPTO_r_lock(type) \ 226 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 227 #define CRYPTO_r_unlock(type) \ 228 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 229 #define CRYPTO_add(addr,amount,type) \ 230 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 231 #endif 232 #else 233 #define CRYPTO_w_lock(a) 234 #define CRYPTO_w_unlock(a) 235 #define CRYPTO_r_lock(a) 236 #define CRYPTO_r_unlock(a) 237 #define CRYPTO_add(a,b,c) ((*(a))+=(b)) 238 #endif 239 240 /* Some applications as well as some parts of OpenSSL need to allocate 241 and deallocate locks in a dynamic fashion. The following typedef 242 makes this possible in a type-safe manner. */ 243 /* struct CRYPTO_dynlock_value has to be defined by the application. */ 244 typedef struct { 245 int references; 246 struct CRYPTO_dynlock_value *data; 247 } CRYPTO_dynlock; 248 249 250 /* The following can be used to detect memory leaks in the SSLeay library. 251 * It used, it turns on malloc checking */ 252 253 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 254 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 255 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 256 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 257 258 /* The following are bit values to turn on or off options connected to the 259 * malloc checking functionality */ 260 261 /* Adds time to the memory checking information */ 262 #define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 263 /* Adds thread number to the memory checking information */ 264 #define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 265 266 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 267 268 269 /* predec of the BIO type */ 270 typedef struct bio_st BIO_dummy; 271 272 struct crypto_ex_data_st { 273 STACK_OF(void) *sk; 274 }; 275 DECLARE_STACK_OF(void) 276 277 /* This stuff is basically class callback functions 278 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ 279 280 typedef struct crypto_ex_data_func_st { 281 long argl; /* Arbitary long */ 282 void *argp; /* Arbitary void * */ 283 CRYPTO_EX_new *new_func; 284 CRYPTO_EX_free *free_func; 285 CRYPTO_EX_dup *dup_func; 286 } CRYPTO_EX_DATA_FUNCS; 287 288 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 289 290 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 291 * entry. 292 */ 293 294 #define CRYPTO_EX_INDEX_BIO 0 295 #define CRYPTO_EX_INDEX_SSL 1 296 #define CRYPTO_EX_INDEX_SSL_CTX 2 297 #define CRYPTO_EX_INDEX_SSL_SESSION 3 298 #define CRYPTO_EX_INDEX_X509_STORE 4 299 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5 300 #define CRYPTO_EX_INDEX_RSA 6 301 #define CRYPTO_EX_INDEX_DSA 7 302 #define CRYPTO_EX_INDEX_DH 8 303 #define CRYPTO_EX_INDEX_ENGINE 9 304 #define CRYPTO_EX_INDEX_X509 10 305 #define CRYPTO_EX_INDEX_UI 11 306 #define CRYPTO_EX_INDEX_ECDSA 12 307 #define CRYPTO_EX_INDEX_ECDH 13 308 #define CRYPTO_EX_INDEX_COMP 14 309 #define CRYPTO_EX_INDEX_STORE 15 310 311 /* Dynamically assigned indexes start from this value (don't use directly, use 312 * via CRYPTO_ex_data_new_class). */ 313 #define CRYPTO_EX_INDEX_USER 100 314 315 /* This is the default callbacks, but we can have others as well: 316 * this is needed in Win32 where the application malloc and the 317 * library malloc may not be the same. 318 */ 319 #define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ 320 malloc, realloc, free) 321 322 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 323 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 324 # define CRYPTO_MDEBUG 325 # endif 326 #endif 327 328 /* Set standard debugging functions (not done by default 329 * unless CRYPTO_MDEBUG is defined) */ 330 #define CRYPTO_malloc_debug_init() do {\ 331 CRYPTO_set_mem_debug_functions(\ 332 CRYPTO_dbg_malloc,\ 333 CRYPTO_dbg_realloc,\ 334 CRYPTO_dbg_free,\ 335 CRYPTO_dbg_set_options,\ 336 CRYPTO_dbg_get_options);\ 337 } while(0) 338 339 int CRYPTO_mem_ctrl(int mode); 340 int CRYPTO_is_mem_check_on(void); 341 342 /* for applications */ 343 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 344 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 345 346 #define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 347 #define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 348 #define OPENSSL_realloc(addr,num) \ 349 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 350 #define OPENSSL_realloc_clean(addr,old_num,num) \ 351 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 352 #define OPENSSL_remalloc(addr,num) \ 353 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 354 #define OPENSSL_freeFunc CRYPTO_free 355 #define OPENSSL_free(addr) CRYPTO_free(addr) 356 357 #define OPENSSL_malloc_locked(num) \ 358 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 359 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 360 361 362 const char *SSLeay_version(int type); 363 unsigned long SSLeay(void); 364 365 int OPENSSL_issetugid(void); 366 367 /* An opaque type representing an implementation of "ex_data" support */ 368 typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 369 /* Return an opaque pointer to the current "ex_data" implementation */ 370 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 371 /* Sets the "ex_data" implementation to be used (if it's not too late) */ 372 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 373 /* Get a new "ex_data" class, and return the corresponding "class_index" */ 374 int CRYPTO_ex_data_new_class(void); 375 /* Within a given class, get/register a new index */ 376 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 377 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 378 CRYPTO_EX_free *free_func); 379 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 380 * class (invokes whatever per-class callbacks are applicable) */ 381 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 382 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 383 CRYPTO_EX_DATA *from); 384 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 385 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 386 * (relative to the class type involved) */ 387 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 388 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 389 /* This function cleans up all "ex_data" state. It mustn't be called under 390 * potential race-conditions. */ 391 void CRYPTO_cleanup_all_ex_data(void); 392 393 int CRYPTO_get_new_lockid(char *name); 394 395 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 396 void CRYPTO_lock(int mode, int type, const char *file, int line); 397 void CRYPTO_set_locking_callback(void (*func)(int mode, int type, 398 const char *file, int line)); 399 void (*CRYPTO_get_locking_callback(void))(int mode, int type, 400 const char *file, int line); 401 void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int type, 402 const char *file, int line)); 403 int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type, 404 const char *file, int line); 405 406 /* Don't use this structure directly. */ 407 typedef struct crypto_threadid_st { 408 void *ptr; 409 unsigned long val; 410 } CRYPTO_THREADID; 411 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 412 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 413 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 414 int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *)); 415 void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *); 416 void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 417 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 418 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 419 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 420 #ifndef OPENSSL_NO_DEPRECATED 421 void CRYPTO_set_id_callback(unsigned long (*func)(void)); 422 unsigned long (*CRYPTO_get_id_callback(void))(void); 423 unsigned long CRYPTO_thread_id(void); 424 #endif 425 426 const char *CRYPTO_get_lock_name(int type); 427 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 428 int line); 429 430 int CRYPTO_get_new_dynlockid(void); 431 void CRYPTO_destroy_dynlockid(int i); 432 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 433 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 434 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 435 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 436 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line); 437 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line); 438 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file, int line); 439 440 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 441 * call the latter last if you need different functions */ 442 int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), void (*f)(void *)); 443 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 444 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int), 445 void *(*r)(void *, size_t, const char *, int), void (*f)(void *)); 446 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int), 447 void (*free_func)(void *)); 448 int CRYPTO_set_mem_debug_functions( 449 void (*m)(void *, int, const char *, int, int), 450 void (*r)(void *, void *, int, const char *, int, int), 451 void (*f)(void *, int), void (*so)(long), long (*go)(void)); 452 void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), 453 void (**f)(void *)); 454 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 455 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int), 456 void *(**r)(void *, size_t, const char *, int), void (**f)(void *)); 457 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int), 458 void (**f)(void *)); 459 void CRYPTO_get_mem_debug_functions( 460 void (**m)(void *, int, const char *, int, int), 461 void (**r)(void *, void *, int, const char *, int, int), 462 void (**f)(void *, int), void (**so)(long), long (**go)(void)); 463 464 #ifndef LIBRESSL_INTERNAL 465 void *CRYPTO_malloc_locked(int num, const char *file, int line); 466 void CRYPTO_free_locked(void *ptr); 467 void *CRYPTO_malloc(int num, const char *file, int line); 468 char *CRYPTO_strdup(const char *str, const char *file, int line); 469 void CRYPTO_free(void *ptr); 470 void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 471 #endif 472 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, 473 const char *file, int line); 474 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 475 476 void OPENSSL_cleanse(void *ptr, size_t len); 477 478 void CRYPTO_set_mem_debug_options(long bits); 479 long CRYPTO_get_mem_debug_options(void); 480 481 #define CRYPTO_push_info(info) \ 482 CRYPTO_push_info_(info, __FILE__, __LINE__); 483 int CRYPTO_push_info_(const char *info, const char *file, int line); 484 int CRYPTO_pop_info(void); 485 int CRYPTO_remove_all_info(void); 486 487 488 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 489 * used as default in CRYPTO_MDEBUG compilations): */ 490 /* The last argument has the following significance: 491 * 492 * 0: called before the actual memory allocation has taken place 493 * 1: called after the actual memory allocation has taken place 494 */ 495 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, int before_p) 496 __attribute__ ((deprecated)); 497 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, int line, int before_p) 498 __attribute__ ((deprecated)); 499 void CRYPTO_dbg_free(void *addr, int before_p) 500 __attribute__ ((deprecated)); 501 /* Tell the debugging code about options. By default, the following values 502 * apply: 503 * 504 * 0: Clear all options. 505 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 506 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 507 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 508 */ 509 void CRYPTO_dbg_set_options(long bits) 510 __attribute__ ((deprecated)); 511 long CRYPTO_dbg_get_options(void) 512 __attribute__ ((deprecated)); 513 514 515 void CRYPTO_mem_leaks_fp(FILE *); 516 void CRYPTO_mem_leaks(struct bio_st *bio); 517 /* unsigned long order, char *file, int line, int num_bytes, char *addr */ 518 typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 519 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 520 521 /* die if we have to */ 522 void OpenSSLDie(const char *file, int line, const char *assertion); 523 #define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 524 525 unsigned long *OPENSSL_ia32cap_loc(void); 526 #define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc())) 527 int OPENSSL_isservice(void); 528 529 void OPENSSL_init(void); 530 531 /* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It 532 * takes an amount of time dependent on |len|, but independent of the contents 533 * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a 534 * defined order as the return value when a != b is undefined, other than to be 535 * non-zero. */ 536 int CRYPTO_memcmp(const void *a, const void *b, size_t len); 537 538 /* BEGIN ERROR CODES */ 539 /* The following lines are auto generated by the script mkerr.pl. Any changes 540 * made after this point may be overwritten when the script is next run. 541 */ 542 void ERR_load_CRYPTO_strings(void); 543 544 /* Error codes for the CRYPTO functions. */ 545 546 /* Function codes. */ 547 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 548 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 549 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 550 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102 551 #define CRYPTO_F_DEF_ADD_INDEX 104 552 #define CRYPTO_F_DEF_GET_CLASS 105 553 #define CRYPTO_F_FIPS_MODE_SET 109 554 #define CRYPTO_F_INT_DUP_EX_DATA 106 555 #define CRYPTO_F_INT_FREE_EX_DATA 107 556 #define CRYPTO_F_INT_NEW_EX_DATA 108 557 558 /* Reason codes. */ 559 #define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 560 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 561 562 #ifdef __cplusplus 563 } 564 #endif 565 #endif 566