1 /* $OpenBSD: crypto.h,v 1.49 2018/11/11 16:32:28 bcook 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 CRYPTO_w_lock 207 #define CRYPTO_w_lock(type) \ 208 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 209 #define CRYPTO_w_unlock(type) \ 210 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 211 #define CRYPTO_r_lock(type) \ 212 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 213 #define CRYPTO_r_unlock(type) \ 214 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 215 #define CRYPTO_add(addr,amount,type) \ 216 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 217 #endif 218 219 /* Some applications as well as some parts of OpenSSL need to allocate 220 and deallocate locks in a dynamic fashion. The following typedef 221 makes this possible in a type-safe manner. */ 222 /* struct CRYPTO_dynlock_value has to be defined by the application. */ 223 typedef struct { 224 int references; 225 struct CRYPTO_dynlock_value *data; 226 } CRYPTO_dynlock; 227 228 229 /* The following can be used to detect memory leaks in the SSLeay library. 230 * It used, it turns on malloc checking */ 231 232 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 233 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 234 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 235 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 236 237 /* The following are bit values to turn on or off options connected to the 238 * malloc checking functionality */ 239 240 /* Adds time to the memory checking information */ 241 #define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 242 /* Adds thread number to the memory checking information */ 243 #define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 244 245 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 246 247 248 /* predec of the BIO type */ 249 typedef struct bio_st BIO_dummy; 250 251 struct crypto_ex_data_st { 252 STACK_OF(void) *sk; 253 }; 254 DECLARE_STACK_OF(void) 255 256 /* This stuff is basically class callback functions 257 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ 258 259 typedef struct crypto_ex_data_func_st { 260 long argl; /* Arbitary long */ 261 void *argp; /* Arbitary void * */ 262 CRYPTO_EX_new *new_func; 263 CRYPTO_EX_free *free_func; 264 CRYPTO_EX_dup *dup_func; 265 } CRYPTO_EX_DATA_FUNCS; 266 267 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 268 269 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 270 * entry. 271 */ 272 273 #define CRYPTO_EX_INDEX_BIO 0 274 #define CRYPTO_EX_INDEX_SSL 1 275 #define CRYPTO_EX_INDEX_SSL_CTX 2 276 #define CRYPTO_EX_INDEX_SSL_SESSION 3 277 #define CRYPTO_EX_INDEX_X509_STORE 4 278 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5 279 #define CRYPTO_EX_INDEX_RSA 6 280 #define CRYPTO_EX_INDEX_DSA 7 281 #define CRYPTO_EX_INDEX_DH 8 282 #define CRYPTO_EX_INDEX_ENGINE 9 283 #define CRYPTO_EX_INDEX_X509 10 284 #define CRYPTO_EX_INDEX_UI 11 285 #define CRYPTO_EX_INDEX_ECDSA 12 286 #define CRYPTO_EX_INDEX_ECDH 13 287 #define CRYPTO_EX_INDEX_COMP 14 288 #define CRYPTO_EX_INDEX_STORE 15 289 290 /* Dynamically assigned indexes start from this value (don't use directly, use 291 * via CRYPTO_ex_data_new_class). */ 292 #define CRYPTO_EX_INDEX_USER 100 293 294 #ifndef LIBRESSL_INTERNAL 295 #define CRYPTO_malloc_init() (0) 296 #define CRYPTO_malloc_debug_init() (0) 297 298 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 299 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 300 # define CRYPTO_MDEBUG 301 # endif 302 #endif 303 304 int CRYPTO_mem_ctrl(int mode); 305 int CRYPTO_is_mem_check_on(void); 306 307 /* for applications */ 308 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 309 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 310 311 #define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 312 #define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 313 #define OPENSSL_realloc(addr,num) \ 314 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 315 #define OPENSSL_realloc_clean(addr,old_num,num) \ 316 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 317 #define OPENSSL_remalloc(addr,num) \ 318 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 319 #define OPENSSL_freeFunc CRYPTO_free 320 #define OPENSSL_free(addr) CRYPTO_free(addr) 321 322 #define OPENSSL_malloc_locked(num) \ 323 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 324 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 325 #endif 326 327 const char *OpenSSL_version(int type); 328 #define OPENSSL_VERSION 0 329 #define OPENSSL_CFLAGS 1 330 #define OPENSSL_BUILT_ON 2 331 #define OPENSSL_PLATFORM 3 332 #define OPENSSL_DIR 4 333 #define OPENSSL_ENGINES_DIR 5 334 unsigned long OpenSSL_version_num(void); 335 336 const char *SSLeay_version(int type); 337 unsigned long SSLeay(void); 338 339 /* An opaque type representing an implementation of "ex_data" support */ 340 typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 341 /* Return an opaque pointer to the current "ex_data" implementation */ 342 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 343 /* Sets the "ex_data" implementation to be used (if it's not too late) */ 344 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 345 /* Get a new "ex_data" class, and return the corresponding "class_index" */ 346 int CRYPTO_ex_data_new_class(void); 347 /* Within a given class, get/register a new index */ 348 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 349 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 350 CRYPTO_EX_free *free_func); 351 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 352 * class (invokes whatever per-class callbacks are applicable) */ 353 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 354 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 355 CRYPTO_EX_DATA *from); 356 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 357 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 358 * (relative to the class type involved) */ 359 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 360 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 361 /* This function cleans up all "ex_data" state. It mustn't be called under 362 * potential race-conditions. */ 363 void CRYPTO_cleanup_all_ex_data(void); 364 365 void CRYPTO_lock(int mode, int type, const char *file, int line); 366 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 367 int line); 368 369 /* Don't use this structure directly. */ 370 typedef struct crypto_threadid_st { 371 void *ptr; 372 unsigned long val; 373 } CRYPTO_THREADID; 374 void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 375 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 376 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 377 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 378 379 #ifndef LIBRESSL_INTERNAL 380 /* These functions are deprecated no-op stubs */ 381 void CRYPTO_set_id_callback(unsigned long (*func)(void)); 382 unsigned long (*CRYPTO_get_id_callback(void))(void); 383 unsigned long CRYPTO_thread_id(void); 384 385 int CRYPTO_get_new_lockid(char *name); 386 const char *CRYPTO_get_lock_name(int type); 387 388 int CRYPTO_num_locks(void); 389 void CRYPTO_set_locking_callback(void (*func)(int mode, int type, 390 const char *file, int line)); 391 void (*CRYPTO_get_locking_callback(void))(int mode, int type, 392 const char *file, int line); 393 void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int type, 394 const char *file, int line)); 395 int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type, 396 const char *file, int line); 397 398 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 399 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 400 int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *)); 401 void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *); 402 403 int CRYPTO_get_new_dynlockid(void); 404 void CRYPTO_destroy_dynlockid(int i); 405 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 406 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 407 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 408 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 409 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line); 410 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line); 411 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file, int line); 412 #endif 413 414 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 415 * call the latter last if you need different functions */ 416 int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), void (*f)(void *)); 417 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 418 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int), 419 void *(*r)(void *, size_t, const char *, int), void (*f)(void *)); 420 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int), 421 void (*free_func)(void *)); 422 int CRYPTO_set_mem_debug_functions( 423 void (*m)(void *, int, const char *, int, int), 424 void (*r)(void *, void *, int, const char *, int, int), 425 void (*f)(void *, int), void (*so)(long), long (*go)(void)); 426 void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), 427 void (**f)(void *)); 428 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 429 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int), 430 void *(**r)(void *, size_t, const char *, int), void (**f)(void *)); 431 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int), 432 void (**f)(void *)); 433 void CRYPTO_get_mem_debug_functions( 434 void (**m)(void *, int, const char *, int, int), 435 void (**r)(void *, void *, int, const char *, int, int), 436 void (**f)(void *, int), void (**so)(long), long (**go)(void)); 437 438 #ifndef LIBRESSL_INTERNAL 439 void *CRYPTO_malloc_locked(int num, const char *file, int line); 440 void CRYPTO_free_locked(void *ptr); 441 void *CRYPTO_malloc(int num, const char *file, int line); 442 char *CRYPTO_strdup(const char *str, const char *file, int line); 443 void CRYPTO_free(void *ptr); 444 void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 445 #endif 446 447 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, 448 const char *file, int line); 449 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 450 451 #ifndef LIBRESSL_INTERNAL 452 void OPENSSL_cleanse(void *ptr, size_t len); 453 #endif 454 455 void CRYPTO_set_mem_debug_options(long bits); 456 long CRYPTO_get_mem_debug_options(void); 457 458 #define CRYPTO_push_info(info) \ 459 CRYPTO_push_info_(info, __FILE__, __LINE__); 460 int CRYPTO_push_info_(const char *info, const char *file, int line); 461 int CRYPTO_pop_info(void); 462 int CRYPTO_remove_all_info(void); 463 464 465 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 466 * used as default in CRYPTO_MDEBUG compilations): */ 467 /* The last argument has the following significance: 468 * 469 * 0: called before the actual memory allocation has taken place 470 * 1: called after the actual memory allocation has taken place 471 */ 472 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, int before_p) 473 __attribute__ ((deprecated)); 474 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, int line, int before_p) 475 __attribute__ ((deprecated)); 476 void CRYPTO_dbg_free(void *addr, int before_p) 477 __attribute__ ((deprecated)); 478 /* Tell the debugging code about options. By default, the following values 479 * apply: 480 * 481 * 0: Clear all options. 482 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 483 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 484 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 485 */ 486 void CRYPTO_dbg_set_options(long bits) 487 __attribute__ ((deprecated)); 488 long CRYPTO_dbg_get_options(void) 489 __attribute__ ((deprecated)); 490 491 492 int CRYPTO_mem_leaks_fp(FILE *); 493 int CRYPTO_mem_leaks(struct bio_st *bio); 494 /* unsigned long order, char *file, int line, int num_bytes, char *addr */ 495 typedef int *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 496 int CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 497 498 /* die if we have to */ 499 void OpenSSLDie(const char *file, int line, const char *assertion); 500 #define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 501 502 uint64_t OPENSSL_cpu_caps(void); 503 504 int OPENSSL_isservice(void); 505 506 #ifndef LIBRESSL_INTERNAL 507 void OPENSSL_init(void); 508 509 /* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It 510 * takes an amount of time dependent on |len|, but independent of the contents 511 * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a 512 * defined order as the return value when a != b is undefined, other than to be 513 * non-zero. */ 514 int CRYPTO_memcmp(const void *a, const void *b, size_t len); 515 #endif 516 517 /* BEGIN ERROR CODES */ 518 /* The following lines are auto generated by the script mkerr.pl. Any changes 519 * made after this point may be overwritten when the script is next run. 520 */ 521 void ERR_load_CRYPTO_strings(void); 522 523 /* Error codes for the CRYPTO functions. */ 524 525 /* Function codes. */ 526 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 527 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 528 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 529 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102 530 #define CRYPTO_F_DEF_ADD_INDEX 104 531 #define CRYPTO_F_DEF_GET_CLASS 105 532 #define CRYPTO_F_FIPS_MODE_SET 109 533 #define CRYPTO_F_INT_DUP_EX_DATA 106 534 #define CRYPTO_F_INT_FREE_EX_DATA 107 535 #define CRYPTO_F_INT_NEW_EX_DATA 108 536 537 /* Reason codes. */ 538 #define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 539 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 540 541 /* 542 * OpenSSL compatible OPENSSL_INIT options. 543 */ 544 545 #define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000001L 546 #define OPENSSL_INIT_LOAD_CONFIG 0x00000002L 547 548 /* LibreSSL specific */ 549 #define _OPENSSL_INIT_FLAG_NOOP 0x80000000L 550 551 /* 552 * These are provided for compatibiliy, but have no effect 553 * on how LibreSSL is initialized. 554 */ 555 #define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS _OPENSSL_INIT_FLAG_NOOP 556 #define OPENSSL_INIT_LOAD_CRYPTO_STRINGS _OPENSSL_INIT_FLAG_NOOP 557 #define OPENSSL_INIT_ADD_ALL_CIPHERS _OPENSSL_INIT_FLAG_NOOP 558 #define OPENSSL_INIT_ADD_ALL_DIGESTS _OPENSSL_INIT_FLAG_NOOP 559 #define OPENSSL_INIT_NO_ADD_ALL_CIPHERS _OPENSSL_INIT_FLAG_NOOP 560 #define OPENSSL_INIT_NO_ADD_ALL_DIGESTS _OPENSSL_INIT_FLAG_NOOP 561 #define OPENSSL_INIT_ASYNC _OPENSSL_INIT_FLAG_NOOP 562 #define OPENSSL_INIT_ENGINE_RDRAND _OPENSSL_INIT_FLAG_NOOP 563 #define OPENSSL_INIT_ENGINE_DYNAMIC _OPENSSL_INIT_FLAG_NOOP 564 #define OPENSSL_INIT_ENGINE_OPENSSL _OPENSSL_INIT_FLAG_NOOP 565 #define OPENSSL_INIT_ENGINE_CRYPTODEV _OPENSSL_INIT_FLAG_NOOP 566 #define OPENSSL_INIT_ENGINE_CAPI _OPENSSL_INIT_FLAG_NOOP 567 #define OPENSSL_INIT_ENGINE_PADLOCK _OPENSSL_INIT_FLAG_NOOP 568 #define OPENSSL_INIT_ENGINE_AFALG _OPENSSL_INIT_FLAG_NOOP 569 #define OPENSSL_INIT_reserved_internal _OPENSSL_INIT_FLAG_NOOP 570 #define OPENSSL_INIT_ATFORK _OPENSSL_INIT_FLAG_NOOP 571 #define OPENSSL_INIT_ENGINE_ALL_BUILTIN _OPENSSL_INIT_FLAG_NOOP 572 573 int OPENSSL_init_crypto(uint64_t opts, const void *settings); 574 575 #ifdef __cplusplus 576 } 577 #endif 578 #endif 579