1 /* 2 * WARNING: do not edit! 3 * Generated by Makefile from include/openssl/crypto.h.in 4 * 5 * Copyright 1995-2022 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 *strlength, 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 int OPENSSL_strcasecmp(const char *s1, const char *s2); 136 int OPENSSL_strncasecmp(const char *s1, const char *s2, size_t n); 137 138 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) 139 140 /* 141 * These functions return the values of OPENSSL_VERSION_MAJOR, 142 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE 143 * and OPENSSL_VERSION_BUILD_METADATA, respectively. 144 */ 145 unsigned int OPENSSL_version_major(void); 146 unsigned int OPENSSL_version_minor(void); 147 unsigned int OPENSSL_version_patch(void); 148 const char *OPENSSL_version_pre_release(void); 149 const char *OPENSSL_version_build_metadata(void); 150 151 unsigned long OpenSSL_version_num(void); 152 const char *OpenSSL_version(int type); 153 # define OPENSSL_VERSION 0 154 # define OPENSSL_CFLAGS 1 155 # define OPENSSL_BUILT_ON 2 156 # define OPENSSL_PLATFORM 3 157 # define OPENSSL_DIR 4 158 # define OPENSSL_ENGINES_DIR 5 159 # define OPENSSL_VERSION_STRING 6 160 # define OPENSSL_FULL_VERSION_STRING 7 161 # define OPENSSL_MODULES_DIR 8 162 # define OPENSSL_CPU_INFO 9 163 164 const char *OPENSSL_info(int type); 165 /* 166 * The series starts at 1001 to avoid confusion with the OpenSSL_version 167 * types. 168 */ 169 # define OPENSSL_INFO_CONFIG_DIR 1001 170 # define OPENSSL_INFO_ENGINES_DIR 1002 171 # define OPENSSL_INFO_MODULES_DIR 1003 172 # define OPENSSL_INFO_DSO_EXTENSION 1004 173 # define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 174 # define OPENSSL_INFO_LIST_SEPARATOR 1006 175 # define OPENSSL_INFO_SEED_SOURCE 1007 176 # define OPENSSL_INFO_CPU_SETTINGS 1008 177 178 int OPENSSL_issetugid(void); 179 180 struct crypto_ex_data_st { 181 OSSL_LIB_CTX *ctx; 182 STACK_OF(void) *sk; 183 }; 184 185 SKM_DEFINE_STACK_OF_INTERNAL(void, void, void) 186 #define sk_void_num(sk) OPENSSL_sk_num(ossl_check_const_void_sk_type(sk)) 187 #define sk_void_value(sk, idx) ((void *)OPENSSL_sk_value(ossl_check_const_void_sk_type(sk), (idx))) 188 #define sk_void_new(cmp) ((STACK_OF(void) *)OPENSSL_sk_new(ossl_check_void_compfunc_type(cmp))) 189 #define sk_void_new_null() ((STACK_OF(void) *)OPENSSL_sk_new_null()) 190 #define sk_void_new_reserve(cmp, n) ((STACK_OF(void) *)OPENSSL_sk_new_reserve(ossl_check_void_compfunc_type(cmp), (n))) 191 #define sk_void_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_void_sk_type(sk), (n)) 192 #define sk_void_free(sk) OPENSSL_sk_free(ossl_check_void_sk_type(sk)) 193 #define sk_void_zero(sk) OPENSSL_sk_zero(ossl_check_void_sk_type(sk)) 194 #define sk_void_delete(sk, i) ((void *)OPENSSL_sk_delete(ossl_check_void_sk_type(sk), (i))) 195 #define sk_void_delete_ptr(sk, ptr) ((void *)OPENSSL_sk_delete_ptr(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))) 196 #define sk_void_push(sk, ptr) OPENSSL_sk_push(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 197 #define sk_void_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 198 #define sk_void_pop(sk) ((void *)OPENSSL_sk_pop(ossl_check_void_sk_type(sk))) 199 #define sk_void_shift(sk) ((void *)OPENSSL_sk_shift(ossl_check_void_sk_type(sk))) 200 #define sk_void_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_void_sk_type(sk),ossl_check_void_freefunc_type(freefunc)) 201 #define sk_void_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), (idx)) 202 #define sk_void_set(sk, idx, ptr) ((void *)OPENSSL_sk_set(ossl_check_void_sk_type(sk), (idx), ossl_check_void_type(ptr))) 203 #define sk_void_find(sk, ptr) OPENSSL_sk_find(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 204 #define sk_void_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)) 205 #define sk_void_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), pnum) 206 #define sk_void_sort(sk) OPENSSL_sk_sort(ossl_check_void_sk_type(sk)) 207 #define sk_void_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_void_sk_type(sk)) 208 #define sk_void_dup(sk) ((STACK_OF(void) *)OPENSSL_sk_dup(ossl_check_const_void_sk_type(sk))) 209 #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))) 210 #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))) 211 212 213 214 /* 215 * Per class, we have a STACK of function pointers. 216 */ 217 # define CRYPTO_EX_INDEX_SSL 0 218 # define CRYPTO_EX_INDEX_SSL_CTX 1 219 # define CRYPTO_EX_INDEX_SSL_SESSION 2 220 # define CRYPTO_EX_INDEX_X509 3 221 # define CRYPTO_EX_INDEX_X509_STORE 4 222 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 223 # define CRYPTO_EX_INDEX_DH 6 224 # define CRYPTO_EX_INDEX_DSA 7 225 # define CRYPTO_EX_INDEX_EC_KEY 8 226 # define CRYPTO_EX_INDEX_RSA 9 227 # define CRYPTO_EX_INDEX_ENGINE 10 228 # define CRYPTO_EX_INDEX_UI 11 229 # define CRYPTO_EX_INDEX_BIO 12 230 # define CRYPTO_EX_INDEX_APP 13 231 # define CRYPTO_EX_INDEX_UI_METHOD 14 232 # define CRYPTO_EX_INDEX_RAND_DRBG 15 233 # define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG 234 # define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16 235 # define CRYPTO_EX_INDEX_EVP_PKEY 17 236 # define CRYPTO_EX_INDEX__COUNT 18 237 238 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 239 int idx, long argl, void *argp); 240 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 241 int idx, long argl, void *argp); 242 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, 243 void **from_d, int idx, long argl, void *argp); 244 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 245 CRYPTO_EX_new *new_func, 246 CRYPTO_EX_dup *dup_func, 247 CRYPTO_EX_free *free_func); 248 /* No longer use an index. */ 249 int CRYPTO_free_ex_index(int class_index, int idx); 250 251 /* 252 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 253 * given class (invokes whatever per-class callbacks are applicable) 254 */ 255 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 256 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 257 const CRYPTO_EX_DATA *from); 258 259 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 260 261 /* Allocate a single item in the CRYPTO_EX_DATA variable */ 262 int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, 263 int idx); 264 265 /* 266 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 267 * index (relative to the class type involved) 268 */ 269 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 270 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 271 272 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 273 /* 274 * This function cleans up all "ex_data" state. It mustn't be called under 275 * potential race-conditions. 276 */ 277 # define CRYPTO_cleanup_all_ex_data() while(0) continue 278 279 /* 280 * The old locking functions have been removed completely without compatibility 281 * macros. This is because the old functions either could not properly report 282 * errors, or the returned error values were not clearly documented. 283 * Replacing the locking functions with no-ops would cause race condition 284 * issues in the affected applications. It is far better for them to fail at 285 * compile time. 286 * On the other hand, the locking callbacks are no longer used. Consequently, 287 * the callback management functions can be safely replaced with no-op macros. 288 */ 289 # define CRYPTO_num_locks() (1) 290 # define CRYPTO_set_locking_callback(func) 291 # define CRYPTO_get_locking_callback() (NULL) 292 # define CRYPTO_set_add_lock_callback(func) 293 # define CRYPTO_get_add_lock_callback() (NULL) 294 295 /* 296 * These defines where used in combination with the old locking callbacks, 297 * they are not called anymore, but old code that's not called might still 298 * use them. 299 */ 300 # define CRYPTO_LOCK 1 301 # define CRYPTO_UNLOCK 2 302 # define CRYPTO_READ 4 303 # define CRYPTO_WRITE 8 304 305 /* This structure is no longer used */ 306 typedef struct crypto_threadid_st { 307 int dummy; 308 } CRYPTO_THREADID; 309 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 310 # define CRYPTO_THREADID_set_numeric(id, val) 311 # define CRYPTO_THREADID_set_pointer(id, ptr) 312 # define CRYPTO_THREADID_set_callback(threadid_func) (0) 313 # define CRYPTO_THREADID_get_callback() (NULL) 314 # define CRYPTO_THREADID_current(id) 315 # define CRYPTO_THREADID_cmp(a, b) (-1) 316 # define CRYPTO_THREADID_cpy(dest, src) 317 # define CRYPTO_THREADID_hash(id) (0UL) 318 319 # ifndef OPENSSL_NO_DEPRECATED_1_0_0 320 # define CRYPTO_set_id_callback(func) 321 # define CRYPTO_get_id_callback() (NULL) 322 # define CRYPTO_thread_id() (0UL) 323 # endif /* OPENSSL_NO_DEPRECATED_1_0_0 */ 324 325 # define CRYPTO_set_dynlock_create_callback(dyn_create_function) 326 # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) 327 # define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) 328 # define CRYPTO_get_dynlock_create_callback() (NULL) 329 # define CRYPTO_get_dynlock_lock_callback() (NULL) 330 # define CRYPTO_get_dynlock_destroy_callback() (NULL) 331 # endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 332 333 typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 334 typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 335 int line); 336 typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 337 int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 338 CRYPTO_realloc_fn realloc_fn, 339 CRYPTO_free_fn free_fn); 340 void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 341 CRYPTO_realloc_fn *realloc_fn, 342 CRYPTO_free_fn *free_fn); 343 344 void *CRYPTO_malloc(size_t num, const char *file, int line); 345 void *CRYPTO_zalloc(size_t num, const char *file, int line); 346 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 347 char *CRYPTO_strdup(const char *str, const char *file, int line); 348 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 349 void CRYPTO_free(void *ptr, const char *file, int line); 350 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 351 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 352 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 353 const char *file, int line); 354 355 int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 356 int CRYPTO_secure_malloc_done(void); 357 void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 358 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 359 void CRYPTO_secure_free(void *ptr, const char *file, int line); 360 void CRYPTO_secure_clear_free(void *ptr, size_t num, 361 const char *file, int line); 362 int CRYPTO_secure_allocated(const void *ptr); 363 int CRYPTO_secure_malloc_initialized(void); 364 size_t CRYPTO_secure_actual_size(void *ptr); 365 size_t CRYPTO_secure_used(void); 366 367 void OPENSSL_cleanse(void *ptr, size_t len); 368 369 # ifndef OPENSSL_NO_CRYPTO_MDEBUG 370 /* 371 * The following can be used to detect memory leaks in the library. If 372 * used, it turns on malloc checking 373 */ 374 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ 375 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ 376 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ 377 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ 378 379 void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); 380 # ifndef OPENSSL_NO_DEPRECATED_3_0 381 # define OPENSSL_mem_debug_push(info) \ 382 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) 383 # define OPENSSL_mem_debug_pop() \ 384 CRYPTO_mem_debug_pop() 385 # endif 386 # ifndef OPENSSL_NO_DEPRECATED_3_0 387 OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 388 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 389 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 390 const char *file, int line); 391 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 392 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 393 int flag, 394 const char *file, int line); 395 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 396 size_t num, int flag, 397 const char *file, int line); 398 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 399 const char *file, int line); 400 OSSL_DEPRECATEDIN_3_0 401 int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u), 402 void *u); 403 # endif 404 # ifndef OPENSSL_NO_STDIO 405 # ifndef OPENSSL_NO_DEPRECATED_3_0 406 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 407 # endif 408 # endif 409 # ifndef OPENSSL_NO_DEPRECATED_3_0 410 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 411 # endif 412 # endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 413 414 /* die if we have to */ 415 ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); 416 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 417 # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) 418 # endif 419 # define OPENSSL_assert(e) \ 420 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) 421 422 int OPENSSL_isservice(void); 423 424 void OPENSSL_init(void); 425 # ifdef OPENSSL_SYS_UNIX 426 # ifndef OPENSSL_NO_DEPRECATED_3_0 427 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 428 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 429 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 430 # endif 431 # endif 432 433 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 434 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 435 int OPENSSL_gmtime_diff(int *pday, int *psec, 436 const struct tm *from, const struct tm *to); 437 438 /* 439 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 440 * It takes an amount of time dependent on |len|, but independent of the 441 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 442 * into a defined order as the return value when a != b is undefined, other 443 * than to be non-zero. 444 */ 445 int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); 446 447 /* Standard initialisation options */ 448 # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L 449 # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L 450 # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L 451 # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L 452 # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L 453 # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L 454 # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L 455 # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L 456 # define OPENSSL_INIT_ASYNC 0x00000100L 457 # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L 458 # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L 459 # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L 460 # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L 461 # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L 462 # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L 463 # define OPENSSL_INIT_ENGINE_AFALG 0x00008000L 464 /* FREE: 0x00010000L */ 465 # define OPENSSL_INIT_ATFORK 0x00020000L 466 /* OPENSSL_INIT_BASE_ONLY 0x00040000L */ 467 # define OPENSSL_INIT_NO_ATEXIT 0x00080000L 468 /* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ 469 /* FREE: 0x04000000L */ 470 /* FREE: 0x08000000L */ 471 /* FREE: 0x10000000L */ 472 /* FREE: 0x20000000L */ 473 /* FREE: 0x40000000L */ 474 /* FREE: 0x80000000L */ 475 /* Max OPENSSL_INIT flag value is 0x80000000 */ 476 477 /* openssl and dasync not counted as builtin */ 478 # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ 479 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ 480 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ 481 OPENSSL_INIT_ENGINE_PADLOCK) 482 483 /* Library initialisation functions */ 484 void OPENSSL_cleanup(void); 485 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 486 int OPENSSL_atexit(void (*handler)(void)); 487 void OPENSSL_thread_stop(void); 488 void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 489 490 /* Low-level control of initialization */ 491 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 492 # ifndef OPENSSL_NO_STDIO 493 int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 494 const char *config_filename); 495 void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 496 unsigned long flags); 497 int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 498 const char *config_appname); 499 # endif 500 void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); 501 502 # if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) 503 # if defined(_WIN32) 504 # if defined(BASETYPES) || defined(_WINDEF_H) 505 /* application has to include <windows.h> in order to use this */ 506 typedef DWORD CRYPTO_THREAD_LOCAL; 507 typedef DWORD CRYPTO_THREAD_ID; 508 509 typedef LONG CRYPTO_ONCE; 510 # define CRYPTO_ONCE_STATIC_INIT 0 511 # endif 512 # else 513 # if defined(__TANDEM) && defined(_SPT_MODEL_) 514 # define SPT_THREAD_SIGNAL 1 515 # define SPT_THREAD_AWARE 1 516 # include <spthread.h> 517 # else 518 # include <pthread.h> 519 # endif 520 typedef pthread_once_t CRYPTO_ONCE; 521 typedef pthread_key_t CRYPTO_THREAD_LOCAL; 522 typedef pthread_t CRYPTO_THREAD_ID; 523 524 # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT 525 # endif 526 # endif 527 528 # if !defined(CRYPTO_ONCE_STATIC_INIT) 529 typedef unsigned int CRYPTO_ONCE; 530 typedef unsigned int CRYPTO_THREAD_LOCAL; 531 typedef unsigned int CRYPTO_THREAD_ID; 532 # define CRYPTO_ONCE_STATIC_INIT 0 533 # endif 534 535 int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 536 537 int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 538 void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 539 int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 540 int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 541 542 CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 543 int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 544 545 OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 546 OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 547 const OSSL_DISPATCH *in); 548 OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 549 const OSSL_DISPATCH *in); 550 int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 551 void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 552 OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 553 OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 554 555 # ifdef __cplusplus 556 } 557 # endif 558 #endif 559