1 /* 2 * WARNING: do not edit! 3 * Generated by makefile from include\openssl\crypto.h.in 4 * 5 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. 6 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 7 * 8 * Licensed under the Apache License 2.0 (the "License"). You may not use 9 * this file except in compliance with the License. You can obtain a copy 10 * in the file LICENSE in the source distribution or at 11 * https://www.openssl.org/source/license.html 12 */ 13 14 15 16 #ifndef OPENSSL_CRYPTO_H 17 # define OPENSSL_CRYPTO_H 18 # pragma once 19 20 # include <openssl/macros.h> 21 # ifndef OPENSSL_NO_DEPRECATED_3_0 22 # define HEADER_CRYPTO_H 23 # endif 24 25 # include <stdlib.h> 26 # include <time.h> 27 28 # include <openssl/e_os2.h> 29 30 # ifndef OPENSSL_NO_STDIO 31 # include <stdio.h> 32 # endif 33 34 # include <openssl/safestack.h> 35 # include <openssl/opensslv.h> 36 # include <openssl/types.h> 37 # include <openssl/opensslconf.h> 38 # include <openssl/cryptoerr.h> 39 # include <openssl/core.h> 40 41 # ifdef CHARSET_EBCDIC 42 # include <openssl/ebcdic.h> 43 # endif 44 45 /* 46 * Resolve problems on some operating systems with symbol names that clash 47 * one way or another 48 */ 49 # include <openssl/symhacks.h> 50 51 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 52 # include <openssl/opensslv.h> 53 # endif 54 55 #ifdef __cplusplus 56 extern "C" { 57 #endif 58 59 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 60 # define SSLeay OpenSSL_version_num 61 # define SSLeay_version OpenSSL_version 62 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 63 # define SSLEAY_VERSION OPENSSL_VERSION 64 # define SSLEAY_CFLAGS OPENSSL_CFLAGS 65 # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON 66 # define SSLEAY_PLATFORM OPENSSL_PLATFORM 67 # define SSLEAY_DIR OPENSSL_DIR 68 69 /* 70 * Old type for allocating dynamic locks. No longer used. Use the new thread 71 * API instead. 72 */ 73 typedef struct { 74 int dummy; 75 } CRYPTO_dynlock; 76 77 # endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 78 79 typedef void CRYPTO_RWLOCK; 80 81 CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void); 82 __owur int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock); 83 __owur int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock); 84 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock); 85 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock); 86 87 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); 88 int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret, 89 CRYPTO_RWLOCK *lock); 90 int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock); 91 92 /* No longer needed, so this is a no-op */ 93 #define OPENSSL_malloc_init() while(0) continue 94 95 # define OPENSSL_malloc(num) \ 96 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 97 # define OPENSSL_zalloc(num) \ 98 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 99 # define OPENSSL_realloc(addr, num) \ 100 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE) 101 # define OPENSSL_clear_realloc(addr, old_num, num) \ 102 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE) 103 # define OPENSSL_clear_free(addr, num) \ 104 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 105 # define OPENSSL_free(addr) \ 106 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE) 107 # define OPENSSL_memdup(str, s) \ 108 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE) 109 # define OPENSSL_strdup(str) \ 110 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE) 111 # define OPENSSL_strndup(str, n) \ 112 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE) 113 # define OPENSSL_secure_malloc(num) \ 114 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE) 115 # define OPENSSL_secure_zalloc(num) \ 116 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) 117 # define OPENSSL_secure_free(addr) \ 118 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE) 119 # define OPENSSL_secure_clear_free(addr, num) \ 120 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) 121 # define OPENSSL_secure_actual_size(ptr) \ 122 CRYPTO_secure_actual_size(ptr) 123 124 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); 125 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); 126 size_t OPENSSL_strnlen(const char *str, size_t maxlen); 127 int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlen, 128 const unsigned char *buf, size_t buflen, 129 const char sep); 130 char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen); 131 int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen, 132 const char *str, const char sep); 133 unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen); 134 int OPENSSL_hexchar2int(unsigned char c); 135 136 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) 137 138 /* 139 * These functions return the values of OPENSSL_VERSION_MAJOR, 140 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE 141 * and OPENSSL_VERSION_BUILD_METADATA, respectively. 142 */ 143 unsigned int OPENSSL_version_major(void); 144 unsigned int OPENSSL_version_minor(void); 145 unsigned int OPENSSL_version_patch(void); 146 const char *OPENSSL_version_pre_release(void); 147 const char *OPENSSL_version_build_metadata(void); 148 149 unsigned long OpenSSL_version_num(void); 150 const char *OpenSSL_version(int type); 151 # define OPENSSL_VERSION 0 152 # define OPENSSL_CFLAGS 1 153 # define OPENSSL_BUILT_ON 2 154 # define OPENSSL_PLATFORM 3 155 # define OPENSSL_DIR 4 156 # define OPENSSL_ENGINES_DIR 5 157 # define OPENSSL_VERSION_STRING 6 158 # define OPENSSL_FULL_VERSION_STRING 7 159 # define OPENSSL_MODULES_DIR 8 160 # define OPENSSL_CPU_INFO 9 161 162 const char *OPENSSL_info(int type); 163 /* 164 * The series starts at 1001 to avoid confusion with the OpenSSL_version 165 * types. 166 */ 167 # define OPENSSL_INFO_CONFIG_DIR 1001 168 # define OPENSSL_INFO_ENGINES_DIR 1002 169 # define OPENSSL_INFO_MODULES_DIR 1003 170 # define OPENSSL_INFO_DSO_EXTENSION 1004 171 # define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 172 # define OPENSSL_INFO_LIST_SEPARATOR 1006 173 # define OPENSSL_INFO_SEED_SOURCE 1007 174 # define OPENSSL_INFO_CPU_SETTINGS 1008 175 176 int OPENSSL_issetugid(void); 177 178 struct crypto_ex_data_st { 179 OSSL_LIB_CTX *ctx; 180 STACK_OF(void) *sk; 181 }; 182 183 SKM_DEFINE_STACK_OF_INTERNAL(void, void, void) 184 #define sk_void_num(sk) OPENSSL_sk_num(ossl_check_const_void_sk_type(sk)) 185 #define sk_void_value(sk, idx) ((void *)OPENSSL_sk_value(ossl_check_const_void_sk_type(sk), (idx))) 186 #define sk_void_new(cmp) ((STACK_OF(void) *)OPENSSL_sk_new(ossl_check_void_compfunc_type(cmp))) 187 #define sk_void_new_null() ((STACK_OF(void) *)OPENSSL_sk_new_null()) 188 #define sk_void_new_reserve(cmp, n) ((STACK_OF(void) *)OPENSSL_sk_new_reserve(ossl_check_void_compfunc_type(cmp), (n))) 189 #define sk_void_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_void_sk_type(sk), (n)) 190 #define sk_void_free(sk) OPENSSL_sk_free(ossl_check_void_sk_type(sk)) 191 #define sk_void_zero(sk) OPENSSL_sk_zero(ossl_check_void_sk_type(sk)) 192 #define sk_void_delete(sk, i) ((void *)OPENSSL_sk_delete(ossl_check_void_sk_type(sk), (i))) 193 #define sk_void_delete_ptr(sk, ptr) ((void *)OPENSSL_sk_delete_ptr(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))) 194 #define sk_void_push(sk, ptr) OPENSSL_sk_push(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 195 #define sk_void_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 196 #define sk_void_pop(sk) ((void *)OPENSSL_sk_pop(ossl_check_void_sk_type(sk))) 197 #define sk_void_shift(sk) ((void *)OPENSSL_sk_shift(ossl_check_void_sk_type(sk))) 198 #define sk_void_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_void_sk_type(sk),ossl_check_void_freefunc_type(freefunc)) 199 #define sk_void_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), (idx)) 200 #define sk_void_set(sk, idx, ptr) ((void *)OPENSSL_sk_set(ossl_check_void_sk_type(sk), (idx), ossl_check_void_type(ptr))) 201 #define sk_void_find(sk, ptr) OPENSSL_sk_find(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 202 #define sk_void_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 203 #define sk_void_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), pnum) 204 #define sk_void_sort(sk) OPENSSL_sk_sort(ossl_check_void_sk_type(sk)) 205 #define sk_void_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_void_sk_type(sk)) 206 #define sk_void_dup(sk) ((STACK_OF(void) *)OPENSSL_sk_dup(ossl_check_const_void_sk_type(sk))) 207 #define sk_void_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(void) *)OPENSSL_sk_deep_copy(ossl_check_const_void_sk_type(sk), ossl_check_void_copyfunc_type(copyfunc), ossl_check_void_freefunc_type(freefunc))) 208 #define sk_void_set_cmp_func(sk, cmp) ((sk_void_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_void_sk_type(sk), ossl_check_void_compfunc_type(cmp))) 209 210 211 212 /* 213 * Per class, we have a STACK of function pointers. 214 */ 215 # define CRYPTO_EX_INDEX_SSL 0 216 # define CRYPTO_EX_INDEX_SSL_CTX 1 217 # define CRYPTO_EX_INDEX_SSL_SESSION 2 218 # define CRYPTO_EX_INDEX_X509 3 219 # define CRYPTO_EX_INDEX_X509_STORE 4 220 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 221 # define CRYPTO_EX_INDEX_DH 6 222 # define CRYPTO_EX_INDEX_DSA 7 223 # define CRYPTO_EX_INDEX_EC_KEY 8 224 # define CRYPTO_EX_INDEX_RSA 9 225 # define CRYPTO_EX_INDEX_ENGINE 10 226 # define CRYPTO_EX_INDEX_UI 11 227 # define CRYPTO_EX_INDEX_BIO 12 228 # define CRYPTO_EX_INDEX_APP 13 229 # define CRYPTO_EX_INDEX_UI_METHOD 14 230 # define CRYPTO_EX_INDEX_RAND_DRBG 15 231 # define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG 232 # define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16 233 # define CRYPTO_EX_INDEX_EVP_PKEY 17 234 # define CRYPTO_EX_INDEX__COUNT 18 235 236 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 237 int idx, long argl, void *argp); 238 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 239 int idx, long argl, void *argp); 240 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, 241 void **from_d, int idx, long argl, void *argp); 242 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 243 CRYPTO_EX_new *new_func, 244 CRYPTO_EX_dup *dup_func, 245 CRYPTO_EX_free *free_func); 246 /* No longer use an index. */ 247 int CRYPTO_free_ex_index(int class_index, int idx); 248 249 /* 250 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 251 * given class (invokes whatever per-class callbacks are applicable) 252 */ 253 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 254 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 255 const CRYPTO_EX_DATA *from); 256 257 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 258 259 /* Allocate a single item in the CRYPTO_EX_DATA variable */ 260 int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, 261 int idx); 262 263 /* 264 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 265 * index (relative to the class type involved) 266 */ 267 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 268 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 269 270 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 271 /* 272 * This function cleans up all "ex_data" state. It mustn't be called under 273 * potential race-conditions. 274 */ 275 # define CRYPTO_cleanup_all_ex_data() while(0) continue 276 277 /* 278 * The old locking functions have been removed completely without compatibility 279 * macros. This is because the old functions either could not properly report 280 * errors, or the returned error values were not clearly documented. 281 * Replacing the locking functions with no-ops would cause race condition 282 * issues in the affected applications. It is far better for them to fail at 283 * compile time. 284 * On the other hand, the locking callbacks are no longer used. Consequently, 285 * the callback management functions can be safely replaced with no-op macros. 286 */ 287 # define CRYPTO_num_locks() (1) 288 # define CRYPTO_set_locking_callback(func) 289 # define CRYPTO_get_locking_callback() (NULL) 290 # define CRYPTO_set_add_lock_callback(func) 291 # define CRYPTO_get_add_lock_callback() (NULL) 292 293 /* 294 * These defines where used in combination with the old locking callbacks, 295 * they are not called anymore, but old code that's not called might still 296 * use them. 297 */ 298 # define CRYPTO_LOCK 1 299 # define CRYPTO_UNLOCK 2 300 # define CRYPTO_READ 4 301 # define CRYPTO_WRITE 8 302 303 /* This structure is no longer used */ 304 typedef struct crypto_threadid_st { 305 int dummy; 306 } CRYPTO_THREADID; 307 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 308 # define CRYPTO_THREADID_set_numeric(id, val) 309 # define CRYPTO_THREADID_set_pointer(id, ptr) 310 # define CRYPTO_THREADID_set_callback(threadid_func) (0) 311 # define CRYPTO_THREADID_get_callback() (NULL) 312 # define CRYPTO_THREADID_current(id) 313 # define CRYPTO_THREADID_cmp(a, b) (-1) 314 # define CRYPTO_THREADID_cpy(dest, src) 315 # define CRYPTO_THREADID_hash(id) (0UL) 316 317 # ifndef OPENSSL_NO_DEPRECATED_1_0_0 318 # define CRYPTO_set_id_callback(func) 319 # define CRYPTO_get_id_callback() (NULL) 320 # define CRYPTO_thread_id() (0UL) 321 # endif /* OPENSSL_NO_DEPRECATED_1_0_0 */ 322 323 # define CRYPTO_set_dynlock_create_callback(dyn_create_function) 324 # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) 325 # define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) 326 # define CRYPTO_get_dynlock_create_callback() (NULL) 327 # define CRYPTO_get_dynlock_lock_callback() (NULL) 328 # define CRYPTO_get_dynlock_destroy_callback() (NULL) 329 # endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 330 331 typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 332 typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 333 int line); 334 typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 335 int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 336 CRYPTO_realloc_fn realloc_fn, 337 CRYPTO_free_fn free_fn); 338 void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 339 CRYPTO_realloc_fn *realloc_fn, 340 CRYPTO_free_fn *free_fn); 341 342 void *CRYPTO_malloc(size_t num, const char *file, int line); 343 void *CRYPTO_zalloc(size_t num, const char *file, int line); 344 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 345 char *CRYPTO_strdup(const char *str, const char *file, int line); 346 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 347 void CRYPTO_free(void *ptr, const char *file, int line); 348 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 349 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 350 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 351 const char *file, int line); 352 353 int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 354 int CRYPTO_secure_malloc_done(void); 355 void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 356 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 357 void CRYPTO_secure_free(void *ptr, const char *file, int line); 358 void CRYPTO_secure_clear_free(void *ptr, size_t num, 359 const char *file, int line); 360 int CRYPTO_secure_allocated(const void *ptr); 361 int CRYPTO_secure_malloc_initialized(void); 362 size_t CRYPTO_secure_actual_size(void *ptr); 363 size_t CRYPTO_secure_used(void); 364 365 void OPENSSL_cleanse(void *ptr, size_t len); 366 367 # ifndef OPENSSL_NO_CRYPTO_MDEBUG 368 /* 369 * The following can be used to detect memory leaks in the library. If 370 * used, it turns on malloc checking 371 */ 372 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ 373 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ 374 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ 375 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ 376 377 void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); 378 # ifndef OPENSSL_NO_DEPRECATED_3_0 379 # define OPENSSL_mem_debug_push(info) \ 380 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) 381 # define OPENSSL_mem_debug_pop() \ 382 CRYPTO_mem_debug_pop() 383 # endif 384 # ifndef OPENSSL_NO_DEPRECATED_3_0 385 OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 386 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 387 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 388 const char *file, int line); 389 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 390 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 391 int flag, 392 const char *file, int line); 393 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 394 size_t num, int flag, 395 const char *file, int line); 396 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 397 const char *file, int line); 398 OSSL_DEPRECATEDIN_3_0 399 int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u), 400 void *u); 401 # endif 402 # ifndef OPENSSL_NO_STDIO 403 # ifndef OPENSSL_NO_DEPRECATED_3_0 404 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 405 # endif 406 # endif 407 # ifndef OPENSSL_NO_DEPRECATED_3_0 408 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 409 # endif 410 # endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 411 412 /* die if we have to */ 413 ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); 414 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 415 # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) 416 # endif 417 # define OPENSSL_assert(e) \ 418 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) 419 420 int OPENSSL_isservice(void); 421 422 void OPENSSL_init(void); 423 # ifdef OPENSSL_SYS_UNIX 424 # ifndef OPENSSL_NO_DEPRECATED_3_0 425 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 426 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 427 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 428 # endif 429 # endif 430 431 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 432 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 433 int OPENSSL_gmtime_diff(int *pday, int *psec, 434 const struct tm *from, const struct tm *to); 435 436 /* 437 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 438 * It takes an amount of time dependent on |len|, but independent of the 439 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 440 * into a defined order as the return value when a != b is undefined, other 441 * than to be non-zero. 442 */ 443 int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); 444 445 /* Standard initialisation options */ 446 # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L 447 # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L 448 # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L 449 # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L 450 # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L 451 # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L 452 # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L 453 # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L 454 # define OPENSSL_INIT_ASYNC 0x00000100L 455 # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L 456 # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L 457 # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L 458 # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L 459 # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L 460 # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L 461 # define OPENSSL_INIT_ENGINE_AFALG 0x00008000L 462 /* FREE: 0x00010000L */ 463 # define OPENSSL_INIT_ATFORK 0x00020000L 464 /* OPENSSL_INIT_BASE_ONLY 0x00040000L */ 465 # define OPENSSL_INIT_NO_ATEXIT 0x00080000L 466 /* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ 467 /* FREE: 0x04000000L */ 468 /* FREE: 0x08000000L */ 469 /* FREE: 0x10000000L */ 470 /* FREE: 0x20000000L */ 471 /* FREE: 0x40000000L */ 472 /* FREE: 0x80000000L */ 473 /* Max OPENSSL_INIT flag value is 0x80000000 */ 474 475 /* openssl and dasync not counted as builtin */ 476 # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ 477 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ 478 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ 479 OPENSSL_INIT_ENGINE_PADLOCK) 480 481 /* Library initialisation functions */ 482 void OPENSSL_cleanup(void); 483 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 484 int OPENSSL_atexit(void (*handler)(void)); 485 void OPENSSL_thread_stop(void); 486 void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 487 488 /* Low-level control of initialization */ 489 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 490 # ifndef OPENSSL_NO_STDIO 491 int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 492 const char *config_filename); 493 void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 494 unsigned long flags); 495 int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 496 const char *config_appname); 497 # endif 498 void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); 499 500 # if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) 501 # if defined(_WIN32) 502 # if defined(BASETYPES) || defined(_WINDEF_H) 503 /* application has to include <windows.h> in order to use this */ 504 typedef DWORD CRYPTO_THREAD_LOCAL; 505 typedef DWORD CRYPTO_THREAD_ID; 506 507 typedef LONG CRYPTO_ONCE; 508 # define CRYPTO_ONCE_STATIC_INIT 0 509 # endif 510 # else 511 # if defined(__TANDEM) && defined(_SPT_MODEL_) 512 # define SPT_THREAD_SIGNAL 1 513 # define SPT_THREAD_AWARE 1 514 # include <spthread.h> 515 # else 516 # include <pthread.h> 517 # endif 518 typedef pthread_once_t CRYPTO_ONCE; 519 typedef pthread_key_t CRYPTO_THREAD_LOCAL; 520 typedef pthread_t CRYPTO_THREAD_ID; 521 522 # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT 523 # endif 524 # endif 525 526 # if !defined(CRYPTO_ONCE_STATIC_INIT) 527 typedef unsigned int CRYPTO_ONCE; 528 typedef unsigned int CRYPTO_THREAD_LOCAL; 529 typedef unsigned int CRYPTO_THREAD_ID; 530 # define CRYPTO_ONCE_STATIC_INIT 0 531 # endif 532 533 int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 534 535 int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 536 void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 537 int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 538 int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 539 540 CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 541 int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 542 543 OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 544 OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 545 const OSSL_DISPATCH *in); 546 OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 547 const OSSL_DISPATCH *in); 548 int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 549 void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 550 OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 551 OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 552 553 # ifdef __cplusplus 554 } 555 # endif 556 #endif 557