1 /* $OpenBSD: crypto.h,v 1.63 2023/07/28 10:19:20 tb 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 /* When changing the CRYPTO_LOCK_* list, be sure to maintain the text lock 147 * names in cryptlib.c 148 */ 149 150 #define CRYPTO_LOCK_ERR 1 151 #define CRYPTO_LOCK_EX_DATA 2 152 #define CRYPTO_LOCK_X509 3 153 #define CRYPTO_LOCK_X509_INFO 4 154 #define CRYPTO_LOCK_X509_PKEY 5 155 #define CRYPTO_LOCK_X509_CRL 6 156 #define CRYPTO_LOCK_X509_REQ 7 157 #define CRYPTO_LOCK_DSA 8 158 #define CRYPTO_LOCK_RSA 9 159 #define CRYPTO_LOCK_EVP_PKEY 10 160 #define CRYPTO_LOCK_X509_STORE 11 161 #define CRYPTO_LOCK_SSL_CTX 12 162 #define CRYPTO_LOCK_SSL_CERT 13 163 #define CRYPTO_LOCK_SSL_SESSION 14 164 #define CRYPTO_LOCK_SSL_SESS_CERT 15 165 #define CRYPTO_LOCK_SSL 16 166 #define CRYPTO_LOCK_SSL_METHOD 17 167 #define CRYPTO_LOCK_RAND 18 168 #define CRYPTO_LOCK_RAND2 19 169 #define CRYPTO_LOCK_MALLOC 20 170 #define CRYPTO_LOCK_BIO 21 171 #define CRYPTO_LOCK_GETHOSTBYNAME 22 172 #define CRYPTO_LOCK_GETSERVBYNAME 23 173 #define CRYPTO_LOCK_READDIR 24 174 #define CRYPTO_LOCK_RSA_BLINDING 25 175 #define CRYPTO_LOCK_DH 26 176 #define CRYPTO_LOCK_MALLOC2 27 177 #define CRYPTO_LOCK_DSO 28 178 #define CRYPTO_LOCK_DYNLOCK 29 179 #define CRYPTO_LOCK_ENGINE 30 180 #define CRYPTO_LOCK_UI 31 181 #define CRYPTO_LOCK_ECDSA 32 182 #define CRYPTO_LOCK_EC 33 183 #define CRYPTO_LOCK_ECDH 34 184 #define CRYPTO_LOCK_BN 35 185 #define CRYPTO_LOCK_EC_PRE_COMP 36 186 #define CRYPTO_LOCK_STORE 37 187 #define CRYPTO_LOCK_COMP 38 188 #define CRYPTO_LOCK_FIPS 39 189 #define CRYPTO_LOCK_FIPS2 40 190 #define CRYPTO_NUM_LOCKS 41 191 192 #define CRYPTO_LOCK 1 193 #define CRYPTO_UNLOCK 2 194 #define CRYPTO_READ 4 195 #define CRYPTO_WRITE 8 196 197 #ifndef CRYPTO_w_lock 198 #define CRYPTO_w_lock(type) \ 199 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,NULL,0) 200 #define CRYPTO_w_unlock(type) \ 201 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,NULL,0) 202 #define CRYPTO_r_lock(type) \ 203 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,NULL,0) 204 #define CRYPTO_r_unlock(type) \ 205 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,NULL,0) 206 #define CRYPTO_add(addr,amount,type) \ 207 CRYPTO_add_lock(addr,amount,type,NULL,0) 208 #endif 209 210 /* Some applications as well as some parts of OpenSSL need to allocate 211 and deallocate locks in a dynamic fashion. The following typedef 212 makes this possible in a type-safe manner. */ 213 /* struct CRYPTO_dynlock_value has to be defined by the application. */ 214 typedef struct { 215 int references; 216 struct CRYPTO_dynlock_value *data; 217 } CRYPTO_dynlock; 218 219 220 /* The following can be used to detect memory leaks in the SSLeay library. 221 * It used, it turns on malloc checking */ 222 223 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */ 224 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */ 225 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ 226 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ 227 228 /* The following are bit values to turn on or off options connected to the 229 * malloc checking functionality */ 230 231 /* Adds time to the memory checking information */ 232 #define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */ 233 /* Adds thread number to the memory checking information */ 234 #define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */ 235 236 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 237 238 239 /* predec of the BIO type */ 240 typedef struct bio_st BIO_dummy; 241 242 struct crypto_ex_data_st { 243 STACK_OF(void) *sk; 244 }; 245 DECLARE_STACK_OF(void) 246 247 #define CRYPTO_EX_INDEX_SSL 0 248 #define CRYPTO_EX_INDEX_SSL_CTX 1 249 #define CRYPTO_EX_INDEX_SSL_SESSION 2 250 #define CRYPTO_EX_INDEX_APP 3 251 #define CRYPTO_EX_INDEX_BIO 4 252 #define CRYPTO_EX_INDEX_DH 5 253 #define CRYPTO_EX_INDEX_DSA 6 254 #define CRYPTO_EX_INDEX_EC_KEY 7 255 #define CRYPTO_EX_INDEX_ENGINE 8 256 #define CRYPTO_EX_INDEX_RSA 9 257 #define CRYPTO_EX_INDEX_UI 10 258 #define CRYPTO_EX_INDEX_UI_METHOD 11 259 #define CRYPTO_EX_INDEX_X509 12 260 #define CRYPTO_EX_INDEX_X509_STORE 13 261 #define CRYPTO_EX_INDEX_X509_STORE_CTX 14 262 #define CRYPTO_EX_INDEX__COUNT 15 263 264 #ifndef LIBRESSL_INTERNAL 265 #define CRYPTO_malloc_init() (0) 266 #define CRYPTO_malloc_debug_init() (0) 267 268 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 269 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 270 # define CRYPTO_MDEBUG 271 # endif 272 #endif 273 274 int CRYPTO_mem_ctrl(int mode); 275 int CRYPTO_is_mem_check_on(void); 276 277 /* for applications */ 278 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 279 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 280 281 #define OPENSSL_malloc(num) CRYPTO_malloc((int)num,NULL,0) 282 #define OPENSSL_strdup(str) CRYPTO_strdup((str),NULL,0) 283 #define OPENSSL_realloc(addr,num) \ 284 CRYPTO_realloc((char *)addr,(int)num,NULL,0) 285 #define OPENSSL_realloc_clean(addr,old_num,num) \ 286 CRYPTO_realloc_clean(addr,old_num,num,NULL,0) 287 #define OPENSSL_remalloc(addr,num) \ 288 CRYPTO_remalloc((char **)addr,(int)num,NULL,0) 289 #define OPENSSL_freeFunc CRYPTO_free 290 #define OPENSSL_free(addr) CRYPTO_free(addr) 291 292 #define OPENSSL_malloc_locked(num) \ 293 CRYPTO_malloc_locked((int)num,NULL,0) 294 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 295 #endif 296 297 const char *OpenSSL_version(int type); 298 #define OPENSSL_VERSION 0 299 #define OPENSSL_CFLAGS 1 300 #define OPENSSL_BUILT_ON 2 301 #define OPENSSL_PLATFORM 3 302 #define OPENSSL_DIR 4 303 #define OPENSSL_ENGINES_DIR 5 304 unsigned long OpenSSL_version_num(void); 305 306 const char *SSLeay_version(int type); 307 unsigned long SSLeay(void); 308 309 /* Within a given class, get/register a new index */ 310 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 311 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 312 CRYPTO_EX_free *free_func); 313 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given 314 * class (invokes whatever per-class callbacks are applicable) */ 315 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 316 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 317 CRYPTO_EX_DATA *from); 318 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 319 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index 320 * (relative to the class type involved) */ 321 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 322 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 323 /* This function cleans up all "ex_data" state. It mustn't be called under 324 * potential race-conditions. */ 325 void CRYPTO_cleanup_all_ex_data(void); 326 327 void CRYPTO_lock(int mode, int type, const char *file, int line); 328 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 329 int line); 330 331 /* Don't use this structure directly. */ 332 typedef struct crypto_threadid_st { 333 void *ptr; 334 unsigned long val; 335 } CRYPTO_THREADID; 336 void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 337 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 338 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 339 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 340 341 #ifndef LIBRESSL_INTERNAL 342 /* These functions are deprecated no-op stubs */ 343 void CRYPTO_set_id_callback(unsigned long (*func)(void)); 344 unsigned long (*CRYPTO_get_id_callback(void))(void); 345 unsigned long CRYPTO_thread_id(void); 346 347 int CRYPTO_get_new_lockid(char *name); 348 const char *CRYPTO_get_lock_name(int type); 349 350 int CRYPTO_num_locks(void); 351 void CRYPTO_set_locking_callback(void (*func)(int mode, int type, 352 const char *file, int line)); 353 void (*CRYPTO_get_locking_callback(void))(int mode, int type, 354 const char *file, int line); 355 void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int type, 356 const char *file, int line)); 357 int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type, 358 const char *file, int line); 359 360 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 361 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 362 int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *)); 363 void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *); 364 365 int CRYPTO_get_new_dynlockid(void); 366 void CRYPTO_destroy_dynlockid(int i); 367 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 368 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line)); 369 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)); 370 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line)); 371 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line); 372 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line); 373 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file, int line); 374 #endif 375 376 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- 377 * call the latter last if you need different functions */ 378 int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), void (*f)(void *)); 379 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *)); 380 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int), 381 void *(*r)(void *, size_t, const char *, int), void (*f)(void *)); 382 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int), 383 void (*free_func)(void *)); 384 int CRYPTO_set_mem_debug_functions( 385 void (*m)(void *, int, const char *, int, int), 386 void (*r)(void *, void *, int, const char *, int, int), 387 void (*f)(void *, int), void (*so)(long), long (*go)(void)); 388 void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), 389 void (**f)(void *)); 390 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)); 391 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int), 392 void *(**r)(void *, size_t, const char *, int), void (**f)(void *)); 393 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int), 394 void (**f)(void *)); 395 void CRYPTO_get_mem_debug_functions( 396 void (**m)(void *, int, const char *, int, int), 397 void (**r)(void *, void *, int, const char *, int, int), 398 void (**f)(void *, int), void (**so)(long), long (**go)(void)); 399 400 #ifndef LIBRESSL_INTERNAL 401 void *CRYPTO_malloc_locked(int num, const char *file, int line); 402 void CRYPTO_free_locked(void *ptr); 403 void *CRYPTO_malloc(int num, const char *file, int line); 404 char *CRYPTO_strdup(const char *str, const char *file, int line); 405 void CRYPTO_free(void *ptr); 406 void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 407 #endif 408 409 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, 410 const char *file, int line); 411 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 412 413 #ifndef LIBRESSL_INTERNAL 414 void OPENSSL_cleanse(void *ptr, size_t len); 415 #endif 416 417 void CRYPTO_set_mem_debug_options(long bits); 418 long CRYPTO_get_mem_debug_options(void); 419 420 #define CRYPTO_push_info(info) \ 421 CRYPTO_push_info_(info, NULL, 0); 422 int CRYPTO_push_info_(const char *info, const char *file, int line); 423 int CRYPTO_pop_info(void); 424 int CRYPTO_remove_all_info(void); 425 426 427 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 428 * used as default in CRYPTO_MDEBUG compilations): */ 429 /* The last argument has the following significance: 430 * 431 * 0: called before the actual memory allocation has taken place 432 * 1: called after the actual memory allocation has taken place 433 */ 434 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, int before_p) 435 __attribute__ ((deprecated)); 436 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, int line, int before_p) 437 __attribute__ ((deprecated)); 438 void CRYPTO_dbg_free(void *addr, int before_p) 439 __attribute__ ((deprecated)); 440 /* Tell the debugging code about options. By default, the following values 441 * apply: 442 * 443 * 0: Clear all options. 444 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 445 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 446 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 447 */ 448 void CRYPTO_dbg_set_options(long bits) 449 __attribute__ ((deprecated)); 450 long CRYPTO_dbg_get_options(void) 451 __attribute__ ((deprecated)); 452 453 454 int CRYPTO_mem_leaks_fp(FILE *); 455 int CRYPTO_mem_leaks(struct bio_st *bio); 456 /* unsigned long order, char *file, int line, int num_bytes, char *addr */ 457 typedef int *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *); 458 int CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 459 460 /* 461 * Because this is a public header, use a portable method of indicating the 462 * function does not return, rather than __dead. 463 */ 464 #ifdef _MSC_VER 465 __declspec(noreturn) 466 #else 467 __attribute__((__noreturn__)) 468 #endif 469 void OpenSSLDie(const char *file, int line, const char *assertion); 470 #define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 471 472 uint64_t OPENSSL_cpu_caps(void); 473 474 int OPENSSL_isservice(void); 475 476 #ifndef LIBRESSL_INTERNAL 477 int FIPS_mode(void); 478 int FIPS_mode_set(int r); 479 480 void OPENSSL_init(void); 481 482 /* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It 483 * takes an amount of time dependent on |len|, but independent of the contents 484 * of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a 485 * defined order as the return value when a != b is undefined, other than to be 486 * non-zero. */ 487 int CRYPTO_memcmp(const void *a, const void *b, size_t len); 488 #endif 489 490 /* 491 * OpenSSL compatible OPENSSL_INIT options. 492 */ 493 494 #define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000001L 495 #define OPENSSL_INIT_LOAD_CONFIG 0x00000002L 496 497 /* LibreSSL specific */ 498 #define _OPENSSL_INIT_FLAG_NOOP 0x80000000L 499 500 /* 501 * These are provided for compatibility, but have no effect 502 * on how LibreSSL is initialized. 503 */ 504 #define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS _OPENSSL_INIT_FLAG_NOOP 505 #define OPENSSL_INIT_LOAD_CRYPTO_STRINGS _OPENSSL_INIT_FLAG_NOOP 506 #define OPENSSL_INIT_ADD_ALL_CIPHERS _OPENSSL_INIT_FLAG_NOOP 507 #define OPENSSL_INIT_ADD_ALL_DIGESTS _OPENSSL_INIT_FLAG_NOOP 508 #define OPENSSL_INIT_NO_ADD_ALL_CIPHERS _OPENSSL_INIT_FLAG_NOOP 509 #define OPENSSL_INIT_NO_ADD_ALL_DIGESTS _OPENSSL_INIT_FLAG_NOOP 510 #define OPENSSL_INIT_ASYNC _OPENSSL_INIT_FLAG_NOOP 511 #define OPENSSL_INIT_ENGINE_RDRAND _OPENSSL_INIT_FLAG_NOOP 512 #define OPENSSL_INIT_ENGINE_DYNAMIC _OPENSSL_INIT_FLAG_NOOP 513 #define OPENSSL_INIT_ENGINE_OPENSSL _OPENSSL_INIT_FLAG_NOOP 514 #define OPENSSL_INIT_ENGINE_CRYPTODEV _OPENSSL_INIT_FLAG_NOOP 515 #define OPENSSL_INIT_ENGINE_CAPI _OPENSSL_INIT_FLAG_NOOP 516 #define OPENSSL_INIT_ENGINE_PADLOCK _OPENSSL_INIT_FLAG_NOOP 517 #define OPENSSL_INIT_ENGINE_AFALG _OPENSSL_INIT_FLAG_NOOP 518 #define OPENSSL_INIT_reserved_internal _OPENSSL_INIT_FLAG_NOOP 519 #define OPENSSL_INIT_ATFORK _OPENSSL_INIT_FLAG_NOOP 520 #define OPENSSL_INIT_ENGINE_ALL_BUILTIN _OPENSSL_INIT_FLAG_NOOP 521 522 int OPENSSL_init_crypto(uint64_t opts, const void *settings); 523 void OPENSSL_cleanup(void); 524 525 void ERR_load_CRYPTO_strings(void); 526 527 /* Error codes for the CRYPTO functions. */ 528 529 /* Function codes. */ 530 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 531 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 532 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 533 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102 534 #define CRYPTO_F_DEF_ADD_INDEX 104 535 #define CRYPTO_F_DEF_GET_CLASS 105 536 #define CRYPTO_F_FIPS_MODE_SET 109 537 #define CRYPTO_F_INT_DUP_EX_DATA 106 538 #define CRYPTO_F_INT_FREE_EX_DATA 107 539 #define CRYPTO_F_INT_NEW_EX_DATA 108 540 541 /* Reason codes. */ 542 #define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 543 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 544 545 #ifdef __cplusplus 546 } 547 #endif 548 #endif 549