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 {- 14 use 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 57 extern "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 */ 74 typedef struct { 75 int dummy; 76 } CRYPTO_dynlock; 77 78 # endif /* OPENSSL_NO_DEPRECATED_1_1_0 */ 79 80 typedef void CRYPTO_RWLOCK; 81 82 CRYPTO_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); 85 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock); 86 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock); 87 88 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); 89 int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret, 90 CRYPTO_RWLOCK *lock); 91 int 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) 124 125 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); 126 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); 127 size_t OPENSSL_strnlen(const char *str, size_t maxlen); 128 int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlength, 129 const unsigned char *buf, size_t buflen, 130 const char sep); 131 char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen); 132 int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen, 133 const char *str, const char sep); 134 unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen); 135 int OPENSSL_hexchar2int(unsigned char c); 136 int OPENSSL_strcasecmp(const char *s1, const char *s2); 137 int 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 */ 146 unsigned int OPENSSL_version_major(void); 147 unsigned int OPENSSL_version_minor(void); 148 unsigned int OPENSSL_version_patch(void); 149 const char *OPENSSL_version_pre_release(void); 150 const char *OPENSSL_version_build_metadata(void); 151 152 unsigned long OpenSSL_version_num(void); 153 const 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 9 164 165 const 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 178 179 int OPENSSL_issetugid(void); 180 181 struct 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 18 214 215 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 216 int idx, long argl, void *argp); 217 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 218 int idx, long argl, void *argp); 219 typedef 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. */ 226 int 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 */ 232 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 233 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 234 const CRYPTO_EX_DATA *from); 235 236 void 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 */ 239 int 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 */ 246 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 247 void *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 */ 283 typedef 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 */ 309 310 typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line); 311 typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file, 312 int line); 313 typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line); 314 int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, 315 CRYPTO_realloc_fn realloc_fn, 316 CRYPTO_free_fn free_fn); 317 void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn, 318 CRYPTO_realloc_fn *realloc_fn, 319 CRYPTO_free_fn *free_fn); 320 321 void *CRYPTO_malloc(size_t num, const char *file, int line); 322 void *CRYPTO_zalloc(size_t num, const char *file, int line); 323 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); 324 char *CRYPTO_strdup(const char *str, const char *file, int line); 325 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); 326 void CRYPTO_free(void *ptr, const char *file, int line); 327 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); 328 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); 329 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, 330 const char *file, int line); 331 332 int CRYPTO_secure_malloc_init(size_t sz, size_t minsize); 333 int CRYPTO_secure_malloc_done(void); 334 void *CRYPTO_secure_malloc(size_t num, const char *file, int line); 335 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); 336 void CRYPTO_secure_free(void *ptr, const char *file, int line); 337 void CRYPTO_secure_clear_free(void *ptr, size_t num, 338 const char *file, int line); 339 int CRYPTO_secure_allocated(const void *ptr); 340 int CRYPTO_secure_malloc_initialized(void); 341 size_t CRYPTO_secure_actual_size(void *ptr); 342 size_t CRYPTO_secure_used(void); 343 344 void 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 */ 355 356 void 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_0 364 OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag); 365 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode); 366 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info, 367 const char *file, int line); 368 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void); 369 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num, 370 int flag, 371 const char *file, int line); 372 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, 373 size_t num, int flag, 374 const char *file, int line); 375 OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag, 376 const char *file, int line); 377 OSSL_DEPRECATEDIN_3_0 378 int 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_0 383 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *); 384 # endif 385 # endif 386 # ifndef OPENSSL_NO_DEPRECATED_3_0 387 OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio); 388 # endif 389 # endif /* OPENSSL_NO_CRYPTO_MDEBUG */ 390 391 /* die if we have to */ 392 ossl_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)) 398 399 int OPENSSL_isservice(void); 400 401 void OPENSSL_init(void); 402 # ifdef OPENSSL_SYS_UNIX 403 # ifndef OPENSSL_NO_DEPRECATED_3_0 404 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void); 405 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void); 406 OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void); 407 # endif 408 # endif 409 410 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); 411 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); 412 int 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 */ 422 int 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 */ 461 void OPENSSL_cleanup(void); 462 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 463 int OPENSSL_atexit(void (*handler)(void)); 464 void OPENSSL_thread_stop(void); 465 void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx); 466 467 /* Low-level control of initialization */ 468 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); 469 # ifndef OPENSSL_NO_STDIO 470 int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, 471 const char *config_filename); 472 void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, 473 unsigned long flags); 474 int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, 475 const char *config_appname); 476 # endif 477 void 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 */ 483 typedef DWORD CRYPTO_THREAD_LOCAL; 484 typedef DWORD CRYPTO_THREAD_ID; 485 486 typedef 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 497 typedef pthread_once_t CRYPTO_ONCE; 498 typedef pthread_key_t CRYPTO_THREAD_LOCAL; 499 typedef 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) 506 typedef unsigned int CRYPTO_ONCE; 507 typedef unsigned int CRYPTO_THREAD_LOCAL; 508 typedef unsigned int CRYPTO_THREAD_ID; 509 # define CRYPTO_ONCE_STATIC_INIT 0 510 # endif 511 512 int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); 513 514 int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); 515 void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); 516 int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); 517 int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); 518 519 CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); 520 int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); 521 522 OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); 523 OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle, 524 const OSSL_DISPATCH *in); 525 OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle, 526 const OSSL_DISPATCH *in); 527 int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); 528 void OSSL_LIB_CTX_free(OSSL_LIB_CTX *); 529 OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void); 530 OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx); 531 532 # ifdef __cplusplus 533 } 534 # endif 535 #endif 536
Indexes created Sun Mar 01 05:31:48 UTC 2026