1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2024 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_add64(uint64_t *val, uint64_t op, uint64_t *ret, 90 CRYPTO_RWLOCK *lock); 91int CRYPTO_atomic_and(uint64_t *val, uint64_t op, uint64_t *ret, 92 CRYPTO_RWLOCK *lock); 93int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret, 94 CRYPTO_RWLOCK *lock); 95int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock); 96int CRYPTO_atomic_load_int(int *val, int *ret, CRYPTO_RWLOCK *lock); 97int CRYPTO_atomic_store(uint64_t *dst, uint64_t val, CRYPTO_RWLOCK *lock); 98 99/* No longer needed, so this is a no-op */ 100#define OPENSSL_malloc_init() while(0) continue 101 102# define OPENSSL_malloc(num) \ 103 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 104# define OPENSSL_zalloc(num) \ 105 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 106# define OPENSSL_aligned_alloc(num, alignment, freeptr) \ 107 CRYPTO_aligned_alloc(num, alignment, freeptr, \ 108 OPENSSL_FILE, OPENSSL_LINE) 109# define OPENSSL_realloc(addr, num) \ 110 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE) 111# define OPENSSL_clear_realloc(addr, old_num, num) \ 112 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE) 113# define OPENSSL_clear_free(addr, num) \ 114 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 115# define OPENSSL_free(addr) \ 116 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE) 117# define OPENSSL_memdup(str, s) \ 118 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE) 119# define OPENSSL_strdup(str) \ 120 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE) 121# define OPENSSL_strndup(str, n) \ 122 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE) 123# define OPENSSL_secure_malloc(num) \ 124 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 125# define OPENSSL_secure_zalloc(num) \ 126 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 127# define OPENSSL_secure_free(addr) \ 128 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE) 129# define OPENSSL_secure_clear_free(addr, num) \ 130 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 131# define OPENSSL_secure_actual_size(ptr) \ 132 CRYPTO_secure_actual_size(ptr) 133 134size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); 135size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); 136size_t OPENSSL_strnlen(const char *str, size_t maxlen); 137int OPENSSL_strtoul(const char *str, char **endptr, int base, unsigned long *num); 138int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlength, 139 const unsigned char *buf, size_t buflen, 140 const char sep); 141char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen); 142int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen, 143 const char *str, const char sep); 144unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen); 145int OPENSSL_hexchar2int(unsigned char c); 146int OPENSSL_strcasecmp(const char *s1, const char *s2); 147int OPENSSL_strncasecmp(const char *s1, const char *s2, size_t n); 148 149# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) 150 151/* 152 * These functions return the values of OPENSSL_VERSION_MAJOR, 153 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE 154 * and OPENSSL_VERSION_BUILD_METADATA, respectively. 155 */ 156unsigned int OPENSSL_version_major(void); 157unsigned int OPENSSL_version_minor(void); 158unsigned int OPENSSL_version_patch(void); 159const char *OPENSSL_version_pre_release(void); 160const char *OPENSSL_version_build_metadata(void); 161 162unsigned long OpenSSL_version_num(void); 163const char *OpenSSL_version(int type); 164# define OPENSSL_VERSION 0 165# define OPENSSL_CFLAGS 1 166# define OPENSSL_BUILT_ON 2 167# define OPENSSL_PLATFORM 3 168# define OPENSSL_DIR 4 169# define OPENSSL_ENGINES_DIR 5 170# define OPENSSL_VERSION_STRING 6 171# define OPENSSL_FULL_VERSION_STRING 7 172# define OPENSSL_MODULES_DIR 8 173# define OPENSSL_CPU_INFO 9 174# define OPENSSL_WINCTX 10 175 176const char *OPENSSL_info(int type); 177/* 178 * The series starts at 1001 to avoid confusion with the OpenSSL_version 179 * types. 180 */ 181# define OPENSSL_INFO_CONFIG_DIR 1001 182# define OPENSSL_INFO_ENGINES_DIR 1002 183# define OPENSSL_INFO_MODULES_DIR 1003 184# define OPENSSL_INFO_DSO_EXTENSION 1004 185# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 186# define OPENSSL_INFO_LIST_SEPARATOR 1006 187# define OPENSSL_INFO_SEED_SOURCE 1007 188# define OPENSSL_INFO_CPU_SETTINGS 1008 189# define OPENSSL_INFO_WINDOWS_CONTEXT 1009 190 191int OPENSSL_issetugid(void); 192 193struct crypto_ex_data_st { 194 OSSL_LIB_CTX *ctx; 195 STACK_OF(void) *sk; 196}; 197 198{- 199 generate_stack_macros("void"); 200-} 201 202 203/* 204 * Per class, we have a STACK of function pointers. 205 */ 206# define CRYPTO_EX_INDEX_SSL 0 207# define CRYPTO_EX_INDEX_SSL_CTX 1 208# define CRYPTO_EX_INDEX_SSL_SESSION 2 209# define CRYPTO_EX_INDEX_X509 3 210# define CRYPTO_EX_INDEX_X509_STORE 4 211# define CRYPTO_EX_INDEX_X509_STORE_CTX 5 212# define CRYPTO_EX_INDEX_DH 6 213# define CRYPTO_EX_INDEX_DSA 7 214# define CRYPTO_EX_INDEX_EC_KEY 8 215# define CRYPTO_EX_INDEX_RSA 9 216# define CRYPTO_EX_INDEX_ENGINE 10 217# define CRYPTO_EX_INDEX_UI 11 218# define CRYPTO_EX_INDEX_BIO 12 219# define CRYPTO_EX_INDEX_APP 13 220# define CRYPTO_EX_INDEX_UI_METHOD 14 221# define CRYPTO_EX_INDEX_RAND_DRBG 15 222# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG 223# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16 224# define CRYPTO_EX_INDEX_EVP_PKEY 17 225# define CRYPTO_EX_INDEX__COUNT 18 226 227typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 228 int idx, long argl, void *argp); 229typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 230 int idx, long argl, void *argp); 231typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, 232 void **from_d, int idx, long argl, void *argp); 233__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 234 CRYPTO_EX_new *new_func, 235 CRYPTO_EX_dup *dup_func, 236 CRYPTO_EX_free *free_func); 237/* No longer use an index. */ 238int CRYPTO_free_ex_index(int class_index, int idx); 239 240/* 241 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 242 * given class (invokes whatever per-class callbacks are applicable) 243 */ 244int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 245int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 246 const CRYPTO_EX_DATA *from); 247 248void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 249 250/* Allocate a single item in the CRYPTO_EX_DATA variable */ 251int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, 252 int idx); 253 254/* 255 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 256 * index (relative to the class type involved) 257 */ 258int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 259void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 260 261# ifndef OPENSSL_NO_DEPRECATED_1_1_0 262/* 263 * This function cleans up all "ex_data" state. It mustn't be called under 264 * potential race-conditions. 265 */ 266# define CRYPTO_cleanup_all_ex_data() while(0) continue 267 268/* 269 * The old locking functions have been removed completely without compatibility 270 * macros. This is because the old functions either could not properly report 271 * errors, or the returned error values were not clearly documented. 272 * Replacing the locking functions with no-ops would cause race condition 273 * issues in the affected applications. It is far better for them to fail at 274 * compile time. 275 * On the other hand, the locking callbacks are no longer used. Consequently, 276 * the callback management functions can be safely replaced with no-op macros. 277 */ 278# define CRYPTO_num_locks() (1) 279# define CRYPTO_set_locking_callback(func) 280# define CRYPTO_get_locking_callback() (NULL) 281# define CRYPTO_set_add_lock_callback(func) 282# define CRYPTO_get_add_lock_callback() (NULL) 283 284/* 285 * These defines where used in combination with the old locking callbacks, 286 * they are not called anymore, but old code that's not called might still 287 * use them. 288 */ 289# define CRYPTO_LOCK 1 290# define CRYPTO_UNLOCK 2 291# define CRYPTO_READ 4 292# define CRYPTO_WRITE 8 293 294/* This structure is no longer used */ 295typedef struct crypto_threadid_st { 296 int dummy; 297} CRYPTO_THREADID; 298/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 299# define CRYPTO_THREADID_set_numeric(id, val) 300# define CRYPTO_THREADID_set_pointer(id, ptr) 301# define CRYPTO_THREADID_set_callback(threadid_func) (0) 302# define CRYPTO_THREADID_get_callback() (NULL) 303# define CRYPTO_THREADID_current(id) 304# define CRYPTO_THREADID_cmp(a, b) (-1) 305# define CRYPTO_THREADID_cpy(dest, src) 306# define CRYPTO_THREADID_hash(id) (0UL) 307 308# ifndef OPENSSL_NO_DEPRECATED_1_0_0 309# define CRYPTO_set_id_callback(func) 310# define CRYPTO_get_id_callback() (NULL) 311# define CRYPTO_thread_id() (0UL) 312# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */ 313 314# define CRYPTO_set_dynlock_create_callback(dyn_create_function) 315# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) 316# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) 317# define CRYPTO_get_dynlock_create_callback() (NULL) 318# define CRYPTO_get_dynlock_lock_callback() (NULL) 319# define CRYPTO_get_dynlock_destroy_callback() (NULL) 320# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 321 322typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 323typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 324 int line); 325typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 326int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 327 CRYPTO_realloc_fn realloc_fn, 328 CRYPTO_free_fn free_fn); 329void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 330 CRYPTO_realloc_fn *realloc_fn, 331 CRYPTO_free_fn *free_fn); 332 333OSSL_CRYPTO_ALLOC void *CRYPTO_malloc(size_t num, const char *file, int line); 334OSSL_CRYPTO_ALLOC void *CRYPTO_zalloc(size_t num, const char *file, int line); 335OSSL_CRYPTO_ALLOC void *CRYPTO_aligned_alloc(size_t num, size_t align, 336 void **freeptr, const char *file, 337 int line); 338OSSL_CRYPTO_ALLOC void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 339OSSL_CRYPTO_ALLOC char *CRYPTO_strdup(const char *str, const char *file, int line); 340OSSL_CRYPTO_ALLOC char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 341void CRYPTO_free(void *ptr, const char *file, int line); 342void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 343void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 344void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 345 const char *file, int line); 346 347int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 348int CRYPTO_secure_malloc_done(void); 349OSSL_CRYPTO_ALLOC void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 350OSSL_CRYPTO_ALLOC void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 351void CRYPTO_secure_free(void *ptr, const char *file, int line); 352void CRYPTO_secure_clear_free(void *ptr, size_t num, 353 const char *file, int line); 354int CRYPTO_secure_allocated(const void *ptr); 355int CRYPTO_secure_malloc_initialized(void); 356size_t CRYPTO_secure_actual_size(void *ptr); 357size_t CRYPTO_secure_used(void); 358 359void OPENSSL_cleanse(void *ptr, size_t len); 360 361# ifndef OPENSSL_NO_CRYPTO_MDEBUG 362/* 363 * The following can be used to detect memory leaks in the library. If 364 * used, it turns on malloc checking 365 */ 366# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ 367# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ 368# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ 369# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ 370 371/* max allowed length for value of OPENSSL_MALLOC_FAILURES env var. */ 372# define CRYPTO_MEM_CHECK_MAX_FS 256 373 374void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); 375# ifndef OPENSSL_NO_DEPRECATED_3_0 376# define OPENSSL_mem_debug_push(info) \ 377 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) 378# define OPENSSL_mem_debug_pop() \ 379 CRYPTO_mem_debug_pop() 380# endif 381# ifndef OPENSSL_NO_DEPRECATED_3_0 382OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 383OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 384OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 385 const char *file, int line); 386OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 387OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 388 int flag, 389 const char *file, int line); 390OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 391 size_t num, int flag, 392 const char *file, int line); 393OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 394 const char *file, int line); 395OSSL_DEPRECATEDIN_3_0 396int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u), 397 void *u); 398# endif 399# ifndef OPENSSL_NO_STDIO 400# ifndef OPENSSL_NO_DEPRECATED_3_0 401OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 402# endif 403# endif 404# ifndef OPENSSL_NO_DEPRECATED_3_0 405OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 406# endif 407# endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 408 409/* die if we have to */ 410ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); 411# ifndef OPENSSL_NO_DEPRECATED_1_1_0 412# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) 413# endif 414# define OPENSSL_assert(e) \ 415 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) 416 417int OPENSSL_isservice(void); 418 419void OPENSSL_init(void); 420# ifdef OPENSSL_SYS_UNIX 421# ifndef OPENSSL_NO_DEPRECATED_3_0 422OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 423OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 424OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 425# endif 426# endif 427 428struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 429int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 430int OPENSSL_gmtime_diff(int *pday, int *psec, 431 const struct tm *from, const struct tm *to); 432 433/* 434 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 435 * It takes an amount of time dependent on |len|, but independent of the 436 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 437 * into a defined order as the return value when a != b is undefined, other 438 * than to be non-zero. 439 */ 440int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); 441 442/* Standard initialisation options */ 443# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L 444# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L 445# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L 446# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L 447# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L 448# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L 449# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L 450# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L 451# define OPENSSL_INIT_ASYNC 0x00000100L 452# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L 453# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L 454# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L 455# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L 456# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L 457# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L 458# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L 459/* FREE: 0x00010000L */ 460# define OPENSSL_INIT_ATFORK 0x00020000L 461/* OPENSSL_INIT_BASE_ONLY 0x00040000L */ 462# define OPENSSL_INIT_NO_ATEXIT 0x00080000L 463/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ 464/* FREE: 0x04000000L */ 465/* FREE: 0x08000000L */ 466/* FREE: 0x10000000L */ 467/* FREE: 0x20000000L */ 468/* FREE: 0x40000000L */ 469/* FREE: 0x80000000L */ 470/* Max OPENSSL_INIT flag value is 0x80000000 */ 471 472/* openssl and dasync not counted as builtin */ 473# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ 474 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ 475 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ 476 OPENSSL_INIT_ENGINE_PADLOCK) 477 478/* Library initialisation functions */ 479void OPENSSL_cleanup(void); 480int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 481int OPENSSL_atexit(void (*handler)(void)); 482void OPENSSL_thread_stop(void); 483void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 484 485/* Low-level control of initialization */ 486OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 487# ifndef OPENSSL_NO_STDIO 488int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 489 const char *config_filename); 490void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 491 unsigned long flags); 492int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 493 const char *config_appname); 494# endif 495void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); 496 497# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) 498# if defined(_WIN32) 499# if defined(BASETYPES) || defined(_WINDEF_H) 500/* application has to include <windows.h> in order to use this */ 501typedef DWORD CRYPTO_THREAD_LOCAL; 502typedef DWORD CRYPTO_THREAD_ID; 503 504typedef LONG CRYPTO_ONCE; 505# define CRYPTO_ONCE_STATIC_INIT 0 506# endif 507# else 508# if defined(__TANDEM) && defined(_SPT_MODEL_) 509# define SPT_THREAD_SIGNAL 1 510# define SPT_THREAD_AWARE 1 511# include <spthread.h> 512# else 513# include <pthread.h> 514# endif 515typedef pthread_once_t CRYPTO_ONCE; 516typedef pthread_key_t CRYPTO_THREAD_LOCAL; 517typedef pthread_t CRYPTO_THREAD_ID; 518 519# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT 520# endif 521# endif 522 523# if !defined(CRYPTO_ONCE_STATIC_INIT) 524typedef unsigned int CRYPTO_ONCE; 525typedef unsigned int CRYPTO_THREAD_LOCAL; 526typedef unsigned int CRYPTO_THREAD_ID; 527# define CRYPTO_ONCE_STATIC_INIT 0 528# endif 529 530int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 531 532int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 533void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 534int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 535int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 536 537CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 538int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 539 540OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 541OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 542 const OSSL_DISPATCH *in); 543OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 544 const OSSL_DISPATCH *in); 545int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 546void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 547OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 548OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 549int OSSL_LIB_CTX_get_conf_diagnostics(OSSL_LIB_CTX *ctx); 550void OSSL_LIB_CTX_set_conf_diagnostics(OSSL_LIB_CTX *ctx, int value); 551 552void OSSL_sleep(uint64_t millis); 553 554 555void *OSSL_LIB_CTX_get_data(OSSL_LIB_CTX *ctx, int index); 556 557# ifdef __cplusplus 558} 559# endif 560#endif 561
