1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2021 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 *strlen, 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); 136 137# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) 138 139/* 140 * These functions return the values of OPENSSL_VERSION_MAJOR, 141 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE 142 * and OPENSSL_VERSION_BUILD_METADATA, respectively. 143 */ 144unsigned int OPENSSL_version_major(void); 145unsigned int OPENSSL_version_minor(void); 146unsigned int OPENSSL_version_patch(void); 147const char *OPENSSL_version_pre_release(void); 148const char *OPENSSL_version_build_metadata(void); 149 150unsigned long OpenSSL_version_num(void); 151const char *OpenSSL_version(int type); 152# define OPENSSL_VERSION 0 153# define OPENSSL_CFLAGS 1 154# define OPENSSL_BUILT_ON 2 155# define OPENSSL_PLATFORM 3 156# define OPENSSL_DIR 4 157# define OPENSSL_ENGINES_DIR 5 158# define OPENSSL_VERSION_STRING 6 159# define OPENSSL_FULL_VERSION_STRING 7 160# define OPENSSL_MODULES_DIR 8 161# define OPENSSL_CPU_INFO 9 162 163const char *OPENSSL_info(int type); 164/* 165 * The series starts at 1001 to avoid confusion with the OpenSSL_version 166 * types. 167 */ 168# define OPENSSL_INFO_CONFIG_DIR 1001 169# define OPENSSL_INFO_ENGINES_DIR 1002 170# define OPENSSL_INFO_MODULES_DIR 1003 171# define OPENSSL_INFO_DSO_EXTENSION 1004 172# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 173# define OPENSSL_INFO_LIST_SEPARATOR 1006 174# define OPENSSL_INFO_SEED_SOURCE 1007 175# define OPENSSL_INFO_CPU_SETTINGS 1008 176 177int OPENSSL_issetugid(void); 178 179struct crypto_ex_data_st { 180 OSSL_LIB_CTX *ctx; 181 STACK_OF(void) *sk; 182}; 183 184{- 185 generate_stack_macros("void"); 186-} 187 188 189/* 190 * Per class, we have a STACK of function pointers. 191 */ 192# define CRYPTO_EX_INDEX_SSL 0 193# define CRYPTO_EX_INDEX_SSL_CTX 1 194# define CRYPTO_EX_INDEX_SSL_SESSION 2 195# define CRYPTO_EX_INDEX_X509 3 196# define CRYPTO_EX_INDEX_X509_STORE 4 197# define CRYPTO_EX_INDEX_X509_STORE_CTX 5 198# define CRYPTO_EX_INDEX_DH 6 199# define CRYPTO_EX_INDEX_DSA 7 200# define CRYPTO_EX_INDEX_EC_KEY 8 201# define CRYPTO_EX_INDEX_RSA 9 202# define CRYPTO_EX_INDEX_ENGINE 10 203# define CRYPTO_EX_INDEX_UI 11 204# define CRYPTO_EX_INDEX_BIO 12 205# define CRYPTO_EX_INDEX_APP 13 206# define CRYPTO_EX_INDEX_UI_METHOD 14 207# define CRYPTO_EX_INDEX_RAND_DRBG 15 208# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG 209# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16 210# define CRYPTO_EX_INDEX_EVP_PKEY 17 211# define CRYPTO_EX_INDEX__COUNT 18 212 213typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 214 int idx, long argl, void *argp); 215typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 216 int idx, long argl, void *argp); 217typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, 218 void **from_d, int idx, long argl, void *argp); 219__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 220 CRYPTO_EX_new *new_func, 221 CRYPTO_EX_dup *dup_func, 222 CRYPTO_EX_free *free_func); 223/* No longer use an index. */ 224int CRYPTO_free_ex_index(int class_index, int idx); 225 226/* 227 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 228 * given class (invokes whatever per-class callbacks are applicable) 229 */ 230int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 231int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 232 const CRYPTO_EX_DATA *from); 233 234void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 235 236/* Allocate a single item in the CRYPTO_EX_DATA variable */ 237int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, 238 int idx); 239 240/* 241 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 242 * index (relative to the class type involved) 243 */ 244int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 245void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 246 247# ifndef OPENSSL_NO_DEPRECATED_1_1_0 248/* 249 * This function cleans up all "ex_data" state. It mustn't be called under 250 * potential race-conditions. 251 */ 252# define CRYPTO_cleanup_all_ex_data() while(0) continue 253 254/* 255 * The old locking functions have been removed completely without compatibility 256 * macros. This is because the old functions either could not properly report 257 * errors, or the returned error values were not clearly documented. 258 * Replacing the locking functions with no-ops would cause race condition 259 * issues in the affected applications. It is far better for them to fail at 260 * compile time. 261 * On the other hand, the locking callbacks are no longer used. Consequently, 262 * the callback management functions can be safely replaced with no-op macros. 263 */ 264# define CRYPTO_num_locks() (1) 265# define CRYPTO_set_locking_callback(func) 266# define CRYPTO_get_locking_callback() (NULL) 267# define CRYPTO_set_add_lock_callback(func) 268# define CRYPTO_get_add_lock_callback() (NULL) 269 270/* 271 * These defines where used in combination with the old locking callbacks, 272 * they are not called anymore, but old code that's not called might still 273 * use them. 274 */ 275# define CRYPTO_LOCK 1 276# define CRYPTO_UNLOCK 2 277# define CRYPTO_READ 4 278# define CRYPTO_WRITE 8 279 280/* This structure is no longer used */ 281typedef struct crypto_threadid_st { 282 int dummy; 283} CRYPTO_THREADID; 284/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 285# define CRYPTO_THREADID_set_numeric(id, val) 286# define CRYPTO_THREADID_set_pointer(id, ptr) 287# define CRYPTO_THREADID_set_callback(threadid_func) (0) 288# define CRYPTO_THREADID_get_callback() (NULL) 289# define CRYPTO_THREADID_current(id) 290# define CRYPTO_THREADID_cmp(a, b) (-1) 291# define CRYPTO_THREADID_cpy(dest, src) 292# define CRYPTO_THREADID_hash(id) (0UL) 293 294# ifndef OPENSSL_NO_DEPRECATED_1_0_0 295# define CRYPTO_set_id_callback(func) 296# define CRYPTO_get_id_callback() (NULL) 297# define CRYPTO_thread_id() (0UL) 298# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */ 299 300# define CRYPTO_set_dynlock_create_callback(dyn_create_function) 301# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) 302# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) 303# define CRYPTO_get_dynlock_create_callback() (NULL) 304# define CRYPTO_get_dynlock_lock_callback() (NULL) 305# define CRYPTO_get_dynlock_destroy_callback() (NULL) 306# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 307 308typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 309typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 310 int line); 311typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 312int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 313 CRYPTO_realloc_fn realloc_fn, 314 CRYPTO_free_fn free_fn); 315void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 316 CRYPTO_realloc_fn *realloc_fn, 317 CRYPTO_free_fn *free_fn); 318 319void *CRYPTO_malloc(size_t num, const char *file, int line); 320void *CRYPTO_zalloc(size_t num, const char *file, int line); 321void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 322char *CRYPTO_strdup(const char *str, const char *file, int line); 323char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 324void CRYPTO_free(void *ptr, const char *file, int line); 325void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 326void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 327void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 328 const char *file, int line); 329 330int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 331int CRYPTO_secure_malloc_done(void); 332void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 333void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 334void CRYPTO_secure_free(void *ptr, const char *file, int line); 335void CRYPTO_secure_clear_free(void *ptr, size_t num, 336 const char *file, int line); 337int CRYPTO_secure_allocated(const void *ptr); 338int CRYPTO_secure_malloc_initialized(void); 339size_t CRYPTO_secure_actual_size(void *ptr); 340size_t CRYPTO_secure_used(void); 341 342void OPENSSL_cleanse(void *ptr, size_t len); 343 344# ifndef OPENSSL_NO_CRYPTO_MDEBUG 345/* 346 * The following can be used to detect memory leaks in the library. If 347 * used, it turns on malloc checking 348 */ 349# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ 350# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ 351# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ 352# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ 353 354void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); 355# ifndef OPENSSL_NO_DEPRECATED_3_0 356# define OPENSSL_mem_debug_push(info) \ 357 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) 358# define OPENSSL_mem_debug_pop() \ 359 CRYPTO_mem_debug_pop() 360# endif 361# ifndef OPENSSL_NO_DEPRECATED_3_0 362OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 363OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 364OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 365 const char *file, int line); 366OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 367OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 368 int flag, 369 const char *file, int line); 370OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 371 size_t num, int flag, 372 const char *file, int line); 373OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 374 const char *file, int line); 375OSSL_DEPRECATEDIN_3_0 376int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u), 377 void *u); 378# endif 379# ifndef OPENSSL_NO_STDIO 380# ifndef OPENSSL_NO_DEPRECATED_3_0 381OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 382# endif 383# endif 384# ifndef OPENSSL_NO_DEPRECATED_3_0 385OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 386# endif 387# endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 388 389/* die if we have to */ 390ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); 391# ifndef OPENSSL_NO_DEPRECATED_1_1_0 392# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) 393# endif 394# define OPENSSL_assert(e) \ 395 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) 396 397int OPENSSL_isservice(void); 398 399void OPENSSL_init(void); 400# ifdef OPENSSL_SYS_UNIX 401# ifndef OPENSSL_NO_DEPRECATED_3_0 402OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 403OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 404OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 405# endif 406# endif 407 408struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 409int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 410int OPENSSL_gmtime_diff(int *pday, int *psec, 411 const struct tm *from, const struct tm *to); 412 413/* 414 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 415 * It takes an amount of time dependent on |len|, but independent of the 416 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 417 * into a defined order as the return value when a != b is undefined, other 418 * than to be non-zero. 419 */ 420int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); 421 422/* Standard initialisation options */ 423# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L 424# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L 425# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L 426# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L 427# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L 428# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L 429# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L 430# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L 431# define OPENSSL_INIT_ASYNC 0x00000100L 432# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L 433# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L 434# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L 435# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L 436# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L 437# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L 438# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L 439/* FREE: 0x00010000L */ 440# define OPENSSL_INIT_ATFORK 0x00020000L 441/* OPENSSL_INIT_BASE_ONLY 0x00040000L */ 442# define OPENSSL_INIT_NO_ATEXIT 0x00080000L 443/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ 444/* FREE: 0x04000000L */ 445/* FREE: 0x08000000L */ 446/* FREE: 0x10000000L */ 447/* FREE: 0x20000000L */ 448/* FREE: 0x40000000L */ 449/* FREE: 0x80000000L */ 450/* Max OPENSSL_INIT flag value is 0x80000000 */ 451 452/* openssl and dasync not counted as builtin */ 453# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ 454 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ 455 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ 456 OPENSSL_INIT_ENGINE_PADLOCK) 457 458/* Library initialisation functions */ 459void OPENSSL_cleanup(void); 460int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 461int OPENSSL_atexit(void (*handler)(void)); 462void OPENSSL_thread_stop(void); 463void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 464 465/* Low-level control of initialization */ 466OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 467# ifndef OPENSSL_NO_STDIO 468int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 469 const char *config_filename); 470void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 471 unsigned long flags); 472int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 473 const char *config_appname); 474# endif 475void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); 476 477# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) 478# if defined(_WIN32) 479# if defined(BASETYPES) || defined(_WINDEF_H) 480/* application has to include <windows.h> in order to use this */ 481typedef DWORD CRYPTO_THREAD_LOCAL; 482typedef DWORD CRYPTO_THREAD_ID; 483 484typedef LONG CRYPTO_ONCE; 485# define CRYPTO_ONCE_STATIC_INIT 0 486# endif 487# else 488# if defined(__TANDEM) && defined(_SPT_MODEL_) 489# define SPT_THREAD_SIGNAL 1 490# define SPT_THREAD_AWARE 1 491# include <spthread.h> 492# else 493# include <pthread.h> 494# endif 495typedef pthread_once_t CRYPTO_ONCE; 496typedef pthread_key_t CRYPTO_THREAD_LOCAL; 497typedef pthread_t CRYPTO_THREAD_ID; 498 499# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT 500# endif 501# endif 502 503# if !defined(CRYPTO_ONCE_STATIC_INIT) 504typedef unsigned int CRYPTO_ONCE; 505typedef unsigned int CRYPTO_THREAD_LOCAL; 506typedef unsigned int CRYPTO_THREAD_ID; 507# define CRYPTO_ONCE_STATIC_INIT 0 508# endif 509 510int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 511 512int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 513void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 514int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 515int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 516 517CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 518int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 519 520OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 521OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 522 const OSSL_DISPATCH *in); 523OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 524 const OSSL_DISPATCH *in); 525int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 526void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 527OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 528OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 529 530# ifdef __cplusplus 531} 532# endif 533#endif 534