1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. 5 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 6 * 7 * Licensed under the Apache License 2.0 (the "License"). You may not use 8 * this file except in compliance with the License. You can obtain a copy 9 * in the file LICENSE in the source distribution or at 10 * https://www.openssl.org/source/license.html 11 */ 12 13{- 14use OpenSSL::stackhash qw(generate_stack_macros); 15-} 16 17#ifndef OPENSSL_CRYPTO_H 18# define OPENSSL_CRYPTO_H 19# pragma once 20 21# include <openssl/macros.h> 22# ifndef OPENSSL_NO_DEPRECATED_3_0 23# define HEADER_CRYPTO_H 24# endif 25 26# include <stdlib.h> 27# include <time.h> 28 29# include <openssl/e_os2.h> 30 31# ifndef OPENSSL_NO_STDIO 32# include <stdio.h> 33# endif 34 35# include <openssl/safestack.h> 36# include <openssl/opensslv.h> 37# include <openssl/types.h> 38# include <openssl/opensslconf.h> 39# include <openssl/cryptoerr.h> 40# include <openssl/core.h> 41 42# ifdef CHARSET_EBCDIC 43# include <openssl/ebcdic.h> 44# endif 45 46/* 47 * Resolve problems on some operating systems with symbol names that clash 48 * one way or another 49 */ 50# include <openssl/symhacks.h> 51 52# ifndef OPENSSL_NO_DEPRECATED_1_1_0 53# include <openssl/opensslv.h> 54# endif 55 56#ifdef __cplusplus 57extern "C" { 58#endif 59 60# ifndef OPENSSL_NO_DEPRECATED_1_1_0 61# define SSLeay OpenSSL_version_num 62# define SSLeay_version OpenSSL_version 63# define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 64# define SSLEAY_VERSION OPENSSL_VERSION 65# define SSLEAY_CFLAGS OPENSSL_CFLAGS 66# define SSLEAY_BUILT_ON OPENSSL_BUILT_ON 67# define SSLEAY_PLATFORM OPENSSL_PLATFORM 68# define SSLEAY_DIR OPENSSL_DIR 69 70/* 71 * Old type for allocating dynamic locks. No longer used. Use the new thread 72 * API instead. 73 */ 74typedef struct { 75 int dummy; 76} CRYPTO_dynlock; 77 78# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 79 80typedef void CRYPTO_RWLOCK; 81 82CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void); 83__owur int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock); 84__owur int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock); 85int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock); 86void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock); 87 88int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); 89int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret, 90 CRYPTO_RWLOCK *lock); 91int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock); 92 93/* No longer needed, so this is a no-op */ 94#define OPENSSL_malloc_init() while(0) continue 95 96# define OPENSSL_malloc(num) \ 97 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 98# define OPENSSL_zalloc(num) \ 99 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 100# define OPENSSL_realloc(addr, num) \ 101 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE) 102# define OPENSSL_clear_realloc(addr, old_num, num) \ 103 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE) 104# define OPENSSL_clear_free(addr, num) \ 105 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 106# define OPENSSL_free(addr) \ 107 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE) 108# define OPENSSL_memdup(str, s) \ 109 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE) 110# define OPENSSL_strdup(str) \ 111 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE) 112# define OPENSSL_strndup(str, n) \ 113 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE) 114# define OPENSSL_secure_malloc(num) \ 115 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 116# define OPENSSL_secure_zalloc(num) \ 117 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 118# define OPENSSL_secure_free(addr) \ 119 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE) 120# define OPENSSL_secure_clear_free(addr, num) \ 121 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 122# define OPENSSL_secure_actual_size(ptr) \ 123 CRYPTO_secure_actual_size(ptr) 124 125size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); 126size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); 127size_t OPENSSL_strnlen(const char *str, size_t maxlen); 128int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlength, 129 const unsigned char *buf, size_t buflen, 130 const char sep); 131char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen); 132int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen, 133 const char *str, const char sep); 134unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen); 135int OPENSSL_hexchar2int(unsigned char c); 136int OPENSSL_strcasecmp(const char *s1, const char *s2); 137int OPENSSL_strncasecmp(const char *s1, const char *s2, size_t n); 138 139# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) 140 141/* 142 * These functions return the values of OPENSSL_VERSION_MAJOR, 143 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE 144 * and OPENSSL_VERSION_BUILD_METADATA, respectively. 145 */ 146unsigned int OPENSSL_version_major(void); 147unsigned int OPENSSL_version_minor(void); 148unsigned int OPENSSL_version_patch(void); 149const char *OPENSSL_version_pre_release(void); 150const char *OPENSSL_version_build_metadata(void); 151 152unsigned long OpenSSL_version_num(void); 153const char *OpenSSL_version(int type); 154# define OPENSSL_VERSION 0 155# define OPENSSL_CFLAGS 1 156# define OPENSSL_BUILT_ON 2 157# define OPENSSL_PLATFORM 3 158# define OPENSSL_DIR 4 159# define OPENSSL_ENGINES_DIR 5 160# define OPENSSL_VERSION_STRING 6 161# define OPENSSL_FULL_VERSION_STRING 7 162# define OPENSSL_MODULES_DIR 8 163# define OPENSSL_CPU_INFO 9 164 165const char *OPENSSL_info(int type); 166/* 167 * The series starts at 1001 to avoid confusion with the OpenSSL_version 168 * types. 169 */ 170# define OPENSSL_INFO_CONFIG_DIR 1001 171# define OPENSSL_INFO_ENGINES_DIR 1002 172# define OPENSSL_INFO_MODULES_DIR 1003 173# define OPENSSL_INFO_DSO_EXTENSION 1004 174# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 175# define OPENSSL_INFO_LIST_SEPARATOR 1006 176# define OPENSSL_INFO_SEED_SOURCE 1007 177# define OPENSSL_INFO_CPU_SETTINGS 1008 178 179int OPENSSL_issetugid(void); 180 181struct crypto_ex_data_st { 182 OSSL_LIB_CTX *ctx; 183 STACK_OF(void) *sk; 184}; 185 186{- 187 generate_stack_macros("void"); 188-} 189 190 191/* 192 * Per class, we have a STACK of function pointers. 193 */ 194# define CRYPTO_EX_INDEX_SSL 0 195# define CRYPTO_EX_INDEX_SSL_CTX 1 196# define CRYPTO_EX_INDEX_SSL_SESSION 2 197# define CRYPTO_EX_INDEX_X509 3 198# define CRYPTO_EX_INDEX_X509_STORE 4 199# define CRYPTO_EX_INDEX_X509_STORE_CTX 5 200# define CRYPTO_EX_INDEX_DH 6 201# define CRYPTO_EX_INDEX_DSA 7 202# define CRYPTO_EX_INDEX_EC_KEY 8 203# define CRYPTO_EX_INDEX_RSA 9 204# define CRYPTO_EX_INDEX_ENGINE 10 205# define CRYPTO_EX_INDEX_UI 11 206# define CRYPTO_EX_INDEX_BIO 12 207# define CRYPTO_EX_INDEX_APP 13 208# define CRYPTO_EX_INDEX_UI_METHOD 14 209# define CRYPTO_EX_INDEX_RAND_DRBG 15 210# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG 211# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16 212# define CRYPTO_EX_INDEX_EVP_PKEY 17 213# define CRYPTO_EX_INDEX__COUNT 18 214 215typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 216 int idx, long argl, void *argp); 217typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 218 int idx, long argl, void *argp); 219typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, 220 void **from_d, int idx, long argl, void *argp); 221__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 222 CRYPTO_EX_new *new_func, 223 CRYPTO_EX_dup *dup_func, 224 CRYPTO_EX_free *free_func); 225/* No longer use an index. */ 226int CRYPTO_free_ex_index(int class_index, int idx); 227 228/* 229 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 230 * given class (invokes whatever per-class callbacks are applicable) 231 */ 232int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 233int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 234 const CRYPTO_EX_DATA *from); 235 236void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 237 238/* Allocate a single item in the CRYPTO_EX_DATA variable */ 239int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, 240 int idx); 241 242/* 243 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 244 * index (relative to the class type involved) 245 */ 246int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 247void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 248 249# ifndef OPENSSL_NO_DEPRECATED_1_1_0 250/* 251 * This function cleans up all "ex_data" state. It mustn't be called under 252 * potential race-conditions. 253 */ 254# define CRYPTO_cleanup_all_ex_data() while(0) continue 255 256/* 257 * The old locking functions have been removed completely without compatibility 258 * macros. This is because the old functions either could not properly report 259 * errors, or the returned error values were not clearly documented. 260 * Replacing the locking functions with no-ops would cause race condition 261 * issues in the affected applications. It is far better for them to fail at 262 * compile time. 263 * On the other hand, the locking callbacks are no longer used. Consequently, 264 * the callback management functions can be safely replaced with no-op macros. 265 */ 266# define CRYPTO_num_locks() (1) 267# define CRYPTO_set_locking_callback(func) 268# define CRYPTO_get_locking_callback() (NULL) 269# define CRYPTO_set_add_lock_callback(func) 270# define CRYPTO_get_add_lock_callback() (NULL) 271 272/* 273 * These defines where used in combination with the old locking callbacks, 274 * they are not called anymore, but old code that's not called might still 275 * use them. 276 */ 277# define CRYPTO_LOCK 1 278# define CRYPTO_UNLOCK 2 279# define CRYPTO_READ 4 280# define CRYPTO_WRITE 8 281 282/* This structure is no longer used */ 283typedef struct crypto_threadid_st { 284 int dummy; 285} CRYPTO_THREADID; 286/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 287# define CRYPTO_THREADID_set_numeric(id, val) 288# define CRYPTO_THREADID_set_pointer(id, ptr) 289# define CRYPTO_THREADID_set_callback(threadid_func) (0) 290# define CRYPTO_THREADID_get_callback() (NULL) 291# define CRYPTO_THREADID_current(id) 292# define CRYPTO_THREADID_cmp(a, b) (-1) 293# define CRYPTO_THREADID_cpy(dest, src) 294# define CRYPTO_THREADID_hash(id) (0UL) 295 296# ifndef OPENSSL_NO_DEPRECATED_1_0_0 297# define CRYPTO_set_id_callback(func) 298# define CRYPTO_get_id_callback() (NULL) 299# define CRYPTO_thread_id() (0UL) 300# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */ 301 302# define CRYPTO_set_dynlock_create_callback(dyn_create_function) 303# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) 304# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) 305# define CRYPTO_get_dynlock_create_callback() (NULL) 306# define CRYPTO_get_dynlock_lock_callback() (NULL) 307# define CRYPTO_get_dynlock_destroy_callback() (NULL) 308# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 309 310typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 311typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 312 int line); 313typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 314int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 315 CRYPTO_realloc_fn realloc_fn, 316 CRYPTO_free_fn free_fn); 317void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 318 CRYPTO_realloc_fn *realloc_fn, 319 CRYPTO_free_fn *free_fn); 320 321void *CRYPTO_malloc(size_t num, const char *file, int line); 322void *CRYPTO_zalloc(size_t num, const char *file, int line); 323void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 324char *CRYPTO_strdup(const char *str, const char *file, int line); 325char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 326void CRYPTO_free(void *ptr, const char *file, int line); 327void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 328void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 329void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 330 const char *file, int line); 331 332int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 333int CRYPTO_secure_malloc_done(void); 334void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 335void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 336void CRYPTO_secure_free(void *ptr, const char *file, int line); 337void CRYPTO_secure_clear_free(void *ptr, size_t num, 338 const char *file, int line); 339int CRYPTO_secure_allocated(const void *ptr); 340int CRYPTO_secure_malloc_initialized(void); 341size_t CRYPTO_secure_actual_size(void *ptr); 342size_t CRYPTO_secure_used(void); 343 344void OPENSSL_cleanse(void *ptr, size_t len); 345 346# ifndef OPENSSL_NO_CRYPTO_MDEBUG 347/* 348 * The following can be used to detect memory leaks in the library. If 349 * used, it turns on malloc checking 350 */ 351# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ 352# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ 353# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ 354# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ 355 356void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); 357# ifndef OPENSSL_NO_DEPRECATED_3_0 358# define OPENSSL_mem_debug_push(info) \ 359 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) 360# define OPENSSL_mem_debug_pop() \ 361 CRYPTO_mem_debug_pop() 362# endif 363# ifndef OPENSSL_NO_DEPRECATED_3_0 364OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 365OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 366OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 367 const char *file, int line); 368OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 369OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 370 int flag, 371 const char *file, int line); 372OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 373 size_t num, int flag, 374 const char *file, int line); 375OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 376 const char *file, int line); 377OSSL_DEPRECATEDIN_3_0 378int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u), 379 void *u); 380# endif 381# ifndef OPENSSL_NO_STDIO 382# ifndef OPENSSL_NO_DEPRECATED_3_0 383OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 384# endif 385# endif 386# ifndef OPENSSL_NO_DEPRECATED_3_0 387OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 388# endif 389# endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 390 391/* die if we have to */ 392ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); 393# ifndef OPENSSL_NO_DEPRECATED_1_1_0 394# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) 395# endif 396# define OPENSSL_assert(e) \ 397 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) 398 399int OPENSSL_isservice(void); 400 401void OPENSSL_init(void); 402# ifdef OPENSSL_SYS_UNIX 403# ifndef OPENSSL_NO_DEPRECATED_3_0 404OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 405OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 406OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 407# endif 408# endif 409 410struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 411int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 412int OPENSSL_gmtime_diff(int *pday, int *psec, 413 const struct tm *from, const struct tm *to); 414 415/* 416 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 417 * It takes an amount of time dependent on |len|, but independent of the 418 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 419 * into a defined order as the return value when a != b is undefined, other 420 * than to be non-zero. 421 */ 422int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); 423 424/* Standard initialisation options */ 425# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L 426# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L 427# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L 428# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L 429# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L 430# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L 431# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L 432# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L 433# define OPENSSL_INIT_ASYNC 0x00000100L 434# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L 435# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L 436# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L 437# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L 438# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L 439# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L 440# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L 441/* FREE: 0x00010000L */ 442# define OPENSSL_INIT_ATFORK 0x00020000L 443/* OPENSSL_INIT_BASE_ONLY 0x00040000L */ 444# define OPENSSL_INIT_NO_ATEXIT 0x00080000L 445/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ 446/* FREE: 0x04000000L */ 447/* FREE: 0x08000000L */ 448/* FREE: 0x10000000L */ 449/* FREE: 0x20000000L */ 450/* FREE: 0x40000000L */ 451/* FREE: 0x80000000L */ 452/* Max OPENSSL_INIT flag value is 0x80000000 */ 453 454/* openssl and dasync not counted as builtin */ 455# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ 456 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ 457 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ 458 OPENSSL_INIT_ENGINE_PADLOCK) 459 460/* Library initialisation functions */ 461void OPENSSL_cleanup(void); 462int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 463int OPENSSL_atexit(void (*handler)(void)); 464void OPENSSL_thread_stop(void); 465void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 466 467/* Low-level control of initialization */ 468OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 469# ifndef OPENSSL_NO_STDIO 470int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 471 const char *config_filename); 472void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 473 unsigned long flags); 474int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 475 const char *config_appname); 476# endif 477void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); 478 479# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) 480# if defined(_WIN32) 481# if defined(BASETYPES) || defined(_WINDEF_H) 482/* application has to include <windows.h> in order to use this */ 483typedef DWORD CRYPTO_THREAD_LOCAL; 484typedef DWORD CRYPTO_THREAD_ID; 485 486typedef LONG CRYPTO_ONCE; 487# define CRYPTO_ONCE_STATIC_INIT 0 488# endif 489# else 490# if defined(__TANDEM) && defined(_SPT_MODEL_) 491# define SPT_THREAD_SIGNAL 1 492# define SPT_THREAD_AWARE 1 493# include <spthread.h> 494# else 495# include <pthread.h> 496# endif 497typedef pthread_once_t CRYPTO_ONCE; 498typedef pthread_key_t CRYPTO_THREAD_LOCAL; 499typedef pthread_t CRYPTO_THREAD_ID; 500 501# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT 502# endif 503# endif 504 505# if !defined(CRYPTO_ONCE_STATIC_INIT) 506typedef unsigned int CRYPTO_ONCE; 507typedef unsigned int CRYPTO_THREAD_LOCAL; 508typedef unsigned int CRYPTO_THREAD_ID; 509# define CRYPTO_ONCE_STATIC_INIT 0 510# endif 511 512int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 513 514int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 515void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 516int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 517int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 518 519CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 520int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 521 522OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 523OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 524 const OSSL_DISPATCH *in); 525OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 526 const OSSL_DISPATCH *in); 527int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 528void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 529OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 530OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 531 532# ifdef __cplusplus 533} 534# endif 535#endif 536