1 /* $OpenBSD: crypto.h,v 1.39 2015/09/13 16:56:11 miod 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 <stdint.h> 118 #include <stdio.h> 119 #include <stdlib.h> 120 121 #ifndef HEADER_CRYPTO_H 122 #define HEADER_CRYPTO_H 123 124 #include <openssl/opensslconf.h> 125 126 #include <openssl/stack.h> 127 #include <openssl/safestack.h> 128 #include <openssl/opensslv.h> 129 #include <openssl/ossl_typ.h> 130 131 #ifdef __cplusplus 132 extern "C" { 133 #endif 134 135 /* Backward compatibility to SSLeay */ 136 /* This is more to be used to check the correct DLL is being used 137 * in the MS world. */ 138 #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 139 #define SSLEAY_VERSION 0 140 /* #define SSLEAY_OPTIONS 1 no longer supported */ 141 #define SSLEAY_CFLAGS 2 142 #define SSLEAY_BUILT_ON 3 143 #define SSLEAY_PLATFORM 4 144 #define SSLEAY_DIR 5 145 146 /* A generic structure to pass assorted data in a expandable way */ 147 typedef struct openssl_item_st { 148 int code; 149 void *value; /* Not used for flag attributes */ 150 size_t value_size; /* Max size of value for output, length for input */ 151 size_t *value_length; /* Returned length of value for output */ 152 } OPENSSL_ITEM; 153 154 155 /* When changing the CRYPTO_LOCK_* list, be sure to maintain the text lock 156 * names in cryptlib.c 157 */ 158 159 #define CRYPTO_LOCK_ERR 1 160 #define CRYPTO_LOCK_EX_DATA 2 161 #define CRYPTO_LOCK_X509 3 162 #define CRYPTO_LOCK_X509_INFO 4 163 #define CRYPTO_LOCK_X509_PKEY 5 164 #define CRYPTO_LOCK_X509_CRL 6 165 #define CRYPTO_LOCK_X509_REQ 7 166 #define CRYPTO_LOCK_DSA 8 167 #define CRYPTO_LOCK_RSA 9 168 #define CRYPTO_LOCK_EVP_PKEY 10 169 #define CRYPTO_LOCK_X509_STORE 11 170 #define CRYPTO_LOCK_SSL_CTX 12 171 #define CRYPTO_LOCK_SSL_CERT 13 172 #define CRYPTO_LOCK_SSL_SESSION 14 173 #define CRYPTO_LOCK_SSL_SESS_CERT 15 174 #define CRYPTO_LOCK_SSL 16 175 #define CRYPTO_LOCK_SSL_METHOD 17 176 #define CRYPTO_LOCK_RAND 18 177 #define CRYPTO_LOCK_RAND2 19 178 #define CRYPTO_LOCK_MALLOC 20 179 #define CRYPTO_LOCK_BIO 21 180 #define CRYPTO_LOCK_GETHOSTBYNAME 22 181 #define CRYPTO_LOCK_GETSERVBYNAME 23 182 #define CRYPTO_LOCK_READDIR 24 183 #define CRYPTO_LOCK_RSA_BLINDING 25 184 #define CRYPTO_LOCK_DH 26 185 #define CRYPTO_LOCK_MALLOC2 27 186 #define CRYPTO_LOCK_DSO 28 187 #define CRYPTO_LOCK_DYNLOCK 29 188 #define CRYPTO_LOCK_ENGINE 30 189 #define CRYPTO_LOCK_UI 31 190 #define CRYPTO_LOCK_ECDSA 32 191 #define CRYPTO_LOCK_EC 33 192 #define CRYPTO_LOCK_ECDH 34 193 #define CRYPTO_LOCK_BN 35 194 #define CRYPTO_LOCK_EC_PRE_COMP 36 195 #define CRYPTO_LOCK_STORE 37 196 #define CRYPTO_LOCK_COMP 38 197 #define CRYPTO_LOCK_FIPS 39 198 #define CRYPTO_LOCK_FIPS2 40 199 #define CRYPTO_NUM_LOCKS 41 200 201 #define CRYPTO_LOCK 1 202 #define CRYPTO_UNLOCK 2 203 #define CRYPTO_READ 4 204 #define CRYPTO_WRITE 8 205 206 #ifndef OPENSSL_NO_LOCKING 207 #ifndef CRYPTO_w_lock 208 #define CRYPTO_w_lock(type) \ 209 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 210 #define CRYPTO_w_unlock(type) \ 211 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 212 #define CRYPTO_r_lock(type) \ 213 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 214 #define CRYPTO_r_unlock(type) \ 215 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 216 #define CRYPTO_add(addr,amount,type) \ 217 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 218 #endif 219 #else 220 #define CRYPTO_w_lock(a) 221 #define CRYPTO_w_unlock(a) 222 #define CRYPTO_r_lock(a) 223 #define CRYPTO_r_unlock(a) 224 #define CRYPTO_add(a,b,c) ((*(a))+=(b)) 225 #endif 226 227 /* Some applications as well as some parts of OpenSSL need to allocate 228 and deallocate locks in a dynamic fashion. The following typedef 229 makes this possible in a type-safe manner. */ 230 /* struct CRYPTO_dynlock_value has to be defined by the application. */ 231 typedef struct { 232 int references; 233 struct CRYPTO_dynlock_value *data; 234 } CRYPTO_dynlock; 235 236 237 /* The following can be used to detect memory leaks in the SSLeay library. 238 * It used, it turns on malloc checking */ 239 240 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 241 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 242 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 243 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 244 245 /* The following are bit values to turn on or off options connected to the 246 * malloc checking functionality */ 247 248 /* Adds time to the memory checking information */ 249 #define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 250 /* Adds thread number to the memory checking information */ 251 #define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 252 253 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 254 255 256 /* predec of the BIO type */ 257 typedef struct bio_st BIO_dummy; 258 259 struct crypto_ex_data_st { 260 STACK_OF(void) *sk; 261 }; 262 DECLARE_STACK_OF(void) 263 264 /* This stuff is basically class callback functions 265 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ 266 267 typedef struct crypto_ex_data_func_st { 268 long argl; /* Arbitary long */ 269 void *argp; /* Arbitary void * */ 270 CRYPTO_EX_new *new_func; 271 CRYPTO_EX_free *free_func; 272 CRYPTO_EX_dup *dup_func; 273 } CRYPTO_EX_DATA_FUNCS; 274 275 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 276 277 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 278 * entry. 279 */ 280 281 #define CRYPTO_EX_INDEX_BIO 0 282 #define CRYPTO_EX_INDEX_SSL 1 283 #define CRYPTO_EX_INDEX_SSL_CTX 2 284 #define CRYPTO_EX_INDEX_SSL_SESSION 3 285 #define CRYPTO_EX_INDEX_X509_STORE 4 286 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5 287 #define CRYPTO_EX_INDEX_RSA 6 288 #define CRYPTO_EX_INDEX_DSA 7 289 #define CRYPTO_EX_INDEX_DH 8 290 #define CRYPTO_EX_INDEX_ENGINE 9 291 #define CRYPTO_EX_INDEX_X509 10 292 #define CRYPTO_EX_INDEX_UI 11 293 #define CRYPTO_EX_INDEX_ECDSA 12 294 #define CRYPTO_EX_INDEX_ECDH 13 295 #define CRYPTO_EX_INDEX_COMP 14 296 #define CRYPTO_EX_INDEX_STORE 15 297 298 /* Dynamically assigned indexes start from this value (don't use directly, use 299 * via CRYPTO_ex_data_new_class). */ 300 #define CRYPTO_EX_INDEX_USER 100 301 302 #define CRYPTO_malloc_init() (0) 303 #define CRYPTO_malloc_debug_init() (0) 304 305 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 306 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 307 # define CRYPTO_MDEBUG 308 # endif 309 #endif 310 311 int CRYPTO_mem_ctrl(int mode); 312 int CRYPTO_is_mem_check_on(void); 313 314 /* for applications */ 315 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 316 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 317 318 #define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 319 #define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 320 #define OPENSSL_realloc(addr,num) \ 321 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 322 #define OPENSSL_realloc_clean(addr,old_num,num) \ 323 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 324 #define OPENSSL_remalloc(addr,num) \ 325 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 326 #define OPENSSL_freeFunc CRYPTO_free 327 #define OPENSSL_free(addr) CRYPTO_free(addr) 328 329 #define OPENSSL_malloc_locked(num) \ 330 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 331 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 332 333 334 const char *SSLeay_version(int type); 335 unsigned long SSLeay(void); 336 337 /* An opaque type representing an implementation of "ex_data" support */ 338 typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 339 /* Return an opaque pointer to the current "ex_data" implementation */ 340 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 341 /* Sets the "ex_data" implementation to be used (if it's not too late) */ 342 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 343 /* Get a new "ex_data" class, and return the corresponding "class_index" */ 344 int CRYPTO_ex_data_new_class(void); 345 /* Within a given class, get/register a new index */ 346 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 347 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 348 CRYPTO_EX_free *free_func); 349 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 350 * class (invokes whatever per-class callbacks are applicable) */ 351 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 352 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 353 CRYPTO_EX_DATA *from); 354 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 355 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 356 * (relative to the class type involved) */ 357 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 358 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 359 /* This function cleans up all "ex_data" state. It mustn't be called under 360 * potential race-conditions. */ 361 void CRYPTO_cleanup_all_ex_data(void); 362 363 int CRYPTO_get_new_lockid(char *name); 364 365 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 366 void CRYPTO_lock(int mode, int type, const char *file, int line); 367 void CRYPTO_set_locking_callback(void (*func)(int mode, int type, 368 const char *file, int line)); 369 void (*CRYPTO_get_locking_callback(void))(int mode, int type, 370 const char *file, int line); 371 void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int type, 372 const char *file, int line)); 373 int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type, 374 const char *file, int line); 375 376 /* Don't use this structure directly. */ 377 typedef struct crypto_threadid_st { 378 void *ptr; 379 unsigned long val; 380 } CRYPTO_THREADID; 381 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 382 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 383 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 384 int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *)); 385 void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *); 386 void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 387 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 388 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 389 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 390 #ifndef OPENSSL_NO_DEPRECATED 391 void CRYPTO_set_id_callback(unsigned long (*func)(void)); 392 unsigned long (*CRYPTO_get_id_callback(void))(void); 393 unsigned long CRYPTO_thread_id(void); 394 #endif 395 396 const char *CRYPTO_get_lock_name(int type); 397 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 398 int line); 399 400 int CRYPTO_get_new_dynlockid(void); 401 void CRYPTO_destroy_dynlockid(int i); 402 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 403 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 404 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 405 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 406 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line); 407 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line); 408 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file, int line); 409 410 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 411 * call the latter last if you need different functions */ 412 int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), void (*f)(void *)); 413 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 414 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int), 415 void *(*r)(void *, size_t, const char *, int), void (*f)(void *)); 416 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int), 417 void (*free_func)(void *)); 418 int CRYPTO_set_mem_debug_functions( 419 void (*m)(void *, int, const char *, int, int), 420 void (*r)(void *, void *, int, const char *, int, int), 421 void (*f)(void *, int), void (*so)(long), long (*go)(void)); 422 void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), 423 void (**f)(void *)); 424 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 425 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int), 426 void *(**r)(void *, size_t, const char *, int), void (**f)(void *)); 427 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int), 428 void (**f)(void *)); 429 void CRYPTO_get_mem_debug_functions( 430 void (**m)(void *, int, const char *, int, int), 431 void (**r)(void *, void *, int, const char *, int, int), 432 void (**f)(void *, int), void (**so)(long), long (**go)(void)); 433 434 #ifndef LIBRESSL_INTERNAL 435 void *CRYPTO_malloc_locked(int num, const char *file, int line); 436 void CRYPTO_free_locked(void *ptr); 437 void *CRYPTO_malloc(int num, const char *file, int line); 438 char *CRYPTO_strdup(const char *str, const char *file, int line); 439 void CRYPTO_free(void *ptr); 440 void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 441 #endif 442 443 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, 444 const char *file, int line); 445 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 446 447 #ifndef LIBRESSL_INTERNAL 448 void OPENSSL_cleanse(void *ptr, size_t len); 449 #endif 450 451 void CRYPTO_set_mem_debug_options(long bits); 452 long CRYPTO_get_mem_debug_options(void); 453 454 #define CRYPTO_push_info(info) \ 455 CRYPTO_push_info_(info, __FILE__, __LINE__); 456 int CRYPTO_push_info_(const char *info, const char *file, int line); 457 int CRYPTO_pop_info(void); 458 int CRYPTO_remove_all_info(void); 459 460 461 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 462 * used as default in CRYPTO_MDEBUG compilations): */ 463 /* The last argument has the following significance: 464 * 465 * 0: called before the actual memory allocation has taken place 466 * 1: called after the actual memory allocation has taken place 467 */ 468 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, int before_p) 469 __attribute__ ((deprecated)); 470 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, int line, int before_p) 471 __attribute__ ((deprecated)); 472 void CRYPTO_dbg_free(void *addr, int before_p) 473 __attribute__ ((deprecated)); 474 /* Tell the debugging code about options. By default, the following values 475 * apply: 476 * 477 * 0: Clear all options. 478 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 479 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 480 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 481 */ 482 void CRYPTO_dbg_set_options(long bits) 483 __attribute__ ((deprecated)); 484 long CRYPTO_dbg_get_options(void) 485 __attribute__ ((deprecated)); 486 487 488 void CRYPTO_mem_leaks_fp(FILE *); 489 void CRYPTO_mem_leaks(struct bio_st *bio); 490 /* unsigned long order, char *file, int line, int num_bytes, char *addr */ 491 typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 492 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 493 494 /* die if we have to */ 495 void OpenSSLDie(const char *file, int line, const char *assertion); 496 #define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 497 498 uint64_t OPENSSL_cpu_caps(void); 499 500 int OPENSSL_isservice(void); 501 502 void OPENSSL_init(void); 503 504 #ifndef LIBRESSL_INTERNAL 505 /* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It 506 * takes an amount of time dependent on |len|, but independent of the contents 507 * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a 508 * defined order as the return value when a != b is undefined, other than to be 509 * non-zero. */ 510 int CRYPTO_memcmp(const void *a, const void *b, size_t len); 511 #endif 512 513 /* BEGIN ERROR CODES */ 514 /* The following lines are auto generated by the script mkerr.pl. Any changes 515 * made after this point may be overwritten when the script is next run. 516 */ 517 void ERR_load_CRYPTO_strings(void); 518 519 /* Error codes for the CRYPTO functions. */ 520 521 /* Function codes. */ 522 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 523 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 524 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 525 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102 526 #define CRYPTO_F_DEF_ADD_INDEX 104 527 #define CRYPTO_F_DEF_GET_CLASS 105 528 #define CRYPTO_F_FIPS_MODE_SET 109 529 #define CRYPTO_F_INT_DUP_EX_DATA 106 530 #define CRYPTO_F_INT_FREE_EX_DATA 107 531 #define CRYPTO_F_INT_NEW_EX_DATA 108 532 533 /* Reason codes. */ 534 #define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 535 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 536 537 #ifdef __cplusplus 538 } 539 #endif 540 #endif 541