crypto.h 24 KB

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  1. /*
  2. * WARNING: do not edit!
  3. * Generated by makefile from include\openssl\crypto.h.in
  4. *
  5. * Copyright 1995-2025 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. /* clang-format off */
  14. /* clang-format on */
  15. #ifndef OPENSSL_CRYPTO_H
  16. #define OPENSSL_CRYPTO_H
  17. #pragma once
  18. #include <openssl/macros.h>
  19. #ifndef OPENSSL_NO_DEPRECATED_3_0
  20. #define HEADER_CRYPTO_H
  21. #endif
  22. #include <stdlib.h>
  23. #include <time.h>
  24. #include <openssl/e_os2.h>
  25. #ifndef OPENSSL_NO_STDIO
  26. #include <stdio.h>
  27. #endif
  28. #include <openssl/safestack.h>
  29. #include <openssl/opensslv.h>
  30. #include <openssl/types.h>
  31. #include <openssl/opensslconf.h>
  32. #include <openssl/cryptoerr.h>
  33. #include <openssl/core.h>
  34. #ifdef CHARSET_EBCDIC
  35. #include <openssl/ebcdic.h>
  36. #endif
  37. /*
  38. * Resolve problems on some operating systems with symbol names that clash
  39. * one way or another
  40. */
  41. #include <openssl/symhacks.h>
  42. #ifndef OPENSSL_NO_DEPRECATED_1_1_0
  43. #include <openssl/opensslv.h>
  44. #endif
  45. #ifdef __cplusplus
  46. extern "C" {
  47. #endif
  48. #ifndef OPENSSL_NO_DEPRECATED_1_1_0
  49. #define SSLeay OpenSSL_version_num
  50. #define SSLeay_version OpenSSL_version
  51. #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
  52. #define SSLEAY_VERSION OPENSSL_VERSION
  53. #define SSLEAY_CFLAGS OPENSSL_CFLAGS
  54. #define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
  55. #define SSLEAY_PLATFORM OPENSSL_PLATFORM
  56. #define SSLEAY_DIR OPENSSL_DIR
  57. /*
  58. * Old type for allocating dynamic locks. No longer used. Use the new thread
  59. * API instead.
  60. */
  61. typedef struct {
  62. int dummy;
  63. } CRYPTO_dynlock;
  64. #endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
  65. typedef void CRYPTO_RWLOCK;
  66. CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
  67. __owur int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
  68. __owur int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
  69. int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
  70. void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
  71. int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
  72. int CRYPTO_atomic_add64(uint64_t *val, uint64_t op, uint64_t *ret,
  73. CRYPTO_RWLOCK *lock);
  74. int CRYPTO_atomic_and(uint64_t *val, uint64_t op, uint64_t *ret,
  75. CRYPTO_RWLOCK *lock);
  76. int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
  77. CRYPTO_RWLOCK *lock);
  78. int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock);
  79. int CRYPTO_atomic_load_int(int *val, int *ret, CRYPTO_RWLOCK *lock);
  80. int CRYPTO_atomic_store(uint64_t *dst, uint64_t val, CRYPTO_RWLOCK *lock);
  81. /* No longer needed, so this is a no-op */
  82. #define OPENSSL_malloc_init() \
  83. while (0) \
  84. continue
  85. #define OPENSSL_malloc(num) \
  86. CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
  87. #define OPENSSL_zalloc(num) \
  88. CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
  89. #define OPENSSL_malloc_array(num, size) \
  90. CRYPTO_malloc_array(num, size, OPENSSL_FILE, OPENSSL_LINE)
  91. #define OPENSSL_calloc(num, size) \
  92. CRYPTO_calloc(num, size, OPENSSL_FILE, OPENSSL_LINE)
  93. #define OPENSSL_aligned_alloc(num, alignment, freeptr) \
  94. CRYPTO_aligned_alloc(num, alignment, freeptr, \
  95. OPENSSL_FILE, OPENSSL_LINE)
  96. #define OPENSSL_aligned_alloc_array(num, size, alignment, freeptr) \
  97. CRYPTO_aligned_alloc_array(num, size, alignment, freeptr, \
  98. 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_realloc_array(addr, num, size) \
  104. CRYPTO_realloc_array(addr, num, size, OPENSSL_FILE, OPENSSL_LINE)
  105. #define OPENSSL_clear_realloc_array(addr, old_num, num, size) \
  106. CRYPTO_clear_realloc_array(addr, old_num, num, size, \
  107. OPENSSL_FILE, OPENSSL_LINE)
  108. #define OPENSSL_clear_free(addr, num) \
  109. CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
  110. #define OPENSSL_free(addr) \
  111. CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
  112. #define OPENSSL_memdup(str, s) \
  113. CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
  114. #define OPENSSL_strdup(str) \
  115. CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
  116. #define OPENSSL_strndup(str, n) \
  117. CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
  118. #define OPENSSL_secure_malloc(num) \
  119. CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
  120. #define OPENSSL_secure_zalloc(num) \
  121. CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
  122. #define OPENSSL_secure_malloc_array(num, size) \
  123. CRYPTO_secure_malloc_array(num, size, OPENSSL_FILE, OPENSSL_LINE)
  124. #define OPENSSL_secure_calloc(num, size) \
  125. CRYPTO_secure_calloc(num, size, OPENSSL_FILE, OPENSSL_LINE)
  126. #define OPENSSL_secure_free(addr) \
  127. CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
  128. #define OPENSSL_secure_clear_free(addr, num) \
  129. CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
  130. #define OPENSSL_secure_actual_size(ptr) \
  131. CRYPTO_secure_actual_size(ptr)
  132. size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
  133. size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
  134. size_t OPENSSL_strnlen(const char *str, size_t maxlen);
  135. int OPENSSL_strtoul(const char *str, char **endptr, int base, unsigned long *num);
  136. int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlength,
  137. const unsigned char *buf, size_t buflen,
  138. const char sep);
  139. char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen);
  140. int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen,
  141. const char *str, const char sep);
  142. unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen);
  143. int OPENSSL_hexchar2int(unsigned char c);
  144. int OPENSSL_strcasecmp(const char *s1, const char *s2);
  145. int OPENSSL_strncasecmp(const char *s1, const char *s2, size_t n);
  146. #define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U << (sizeof(int) * 8 - 1)) - 1) / sizeof(type))
  147. /*
  148. * These functions return the values of OPENSSL_VERSION_MAJOR,
  149. * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
  150. * and OPENSSL_VERSION_BUILD_METADATA, respectively.
  151. */
  152. unsigned int OPENSSL_version_major(void);
  153. unsigned int OPENSSL_version_minor(void);
  154. unsigned int OPENSSL_version_patch(void);
  155. const char *OPENSSL_version_pre_release(void);
  156. const char *OPENSSL_version_build_metadata(void);
  157. unsigned long OpenSSL_version_num(void);
  158. const char *OpenSSL_version(int type);
  159. #define OPENSSL_VERSION 0
  160. #define OPENSSL_CFLAGS 1
  161. #define OPENSSL_BUILT_ON 2
  162. #define OPENSSL_PLATFORM 3
  163. #define OPENSSL_DIR 4
  164. #define OPENSSL_ENGINES_DIR 5
  165. #define OPENSSL_VERSION_STRING 6
  166. #define OPENSSL_FULL_VERSION_STRING 7
  167. #define OPENSSL_MODULES_DIR 8
  168. #define OPENSSL_CPU_INFO 9
  169. #define OPENSSL_WINCTX 10
  170. const char *OPENSSL_info(int type);
  171. /*
  172. * The series starts at 1001 to avoid confusion with the OpenSSL_version
  173. * types.
  174. */
  175. #define OPENSSL_INFO_CONFIG_DIR 1001
  176. #define OPENSSL_INFO_ENGINES_DIR 1002
  177. #define OPENSSL_INFO_MODULES_DIR 1003
  178. #define OPENSSL_INFO_DSO_EXTENSION 1004
  179. #define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005
  180. #define OPENSSL_INFO_LIST_SEPARATOR 1006
  181. #define OPENSSL_INFO_SEED_SOURCE 1007
  182. #define OPENSSL_INFO_CPU_SETTINGS 1008
  183. #define OPENSSL_INFO_WINDOWS_CONTEXT 1009
  184. int OPENSSL_issetugid(void);
  185. struct crypto_ex_data_st {
  186. OSSL_LIB_CTX *ctx;
  187. STACK_OF(void) *sk;
  188. };
  189. /* clang-format off */
  190. SKM_DEFINE_STACK_OF_INTERNAL(void, void, void)
  191. #define sk_void_num(sk) OPENSSL_sk_num(ossl_check_const_void_sk_type(sk))
  192. #define sk_void_value(sk, idx) ((void *)OPENSSL_sk_value(ossl_check_const_void_sk_type(sk), (idx)))
  193. #define sk_void_new(cmp) ((STACK_OF(void) *)OPENSSL_sk_new(ossl_check_void_compfunc_type(cmp)))
  194. #define sk_void_new_null() ((STACK_OF(void) *)OPENSSL_sk_new_null())
  195. #define sk_void_new_reserve(cmp, n) ((STACK_OF(void) *)OPENSSL_sk_new_reserve(ossl_check_void_compfunc_type(cmp), (n)))
  196. #define sk_void_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_void_sk_type(sk), (n))
  197. #define sk_void_free(sk) OPENSSL_sk_free(ossl_check_void_sk_type(sk))
  198. #define sk_void_zero(sk) OPENSSL_sk_zero(ossl_check_void_sk_type(sk))
  199. #define sk_void_delete(sk, i) ((void *)OPENSSL_sk_delete(ossl_check_void_sk_type(sk), (i)))
  200. #define sk_void_delete_ptr(sk, ptr) ((void *)OPENSSL_sk_delete_ptr(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)))
  201. #define sk_void_push(sk, ptr) OPENSSL_sk_push(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
  202. #define sk_void_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
  203. #define sk_void_pop(sk) ((void *)OPENSSL_sk_pop(ossl_check_void_sk_type(sk)))
  204. #define sk_void_shift(sk) ((void *)OPENSSL_sk_shift(ossl_check_void_sk_type(sk)))
  205. #define sk_void_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_void_sk_type(sk), ossl_check_void_freefunc_type(freefunc))
  206. #define sk_void_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), (idx))
  207. #define sk_void_set(sk, idx, ptr) ((void *)OPENSSL_sk_set(ossl_check_void_sk_type(sk), (idx), ossl_check_void_type(ptr)))
  208. #define sk_void_find(sk, ptr) OPENSSL_sk_find(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
  209. #define sk_void_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
  210. #define sk_void_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), pnum)
  211. #define sk_void_sort(sk) OPENSSL_sk_sort(ossl_check_void_sk_type(sk))
  212. #define sk_void_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_void_sk_type(sk))
  213. #define sk_void_dup(sk) ((STACK_OF(void) *)OPENSSL_sk_dup(ossl_check_const_void_sk_type(sk)))
  214. #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)))
  215. #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)))
  216. /* clang-format on */
  217. /*
  218. * Per class, we have a STACK of function pointers.
  219. */
  220. #define CRYPTO_EX_INDEX_SSL 0
  221. #define CRYPTO_EX_INDEX_SSL_CTX 1
  222. #define CRYPTO_EX_INDEX_SSL_SESSION 2
  223. #define CRYPTO_EX_INDEX_X509 3
  224. #define CRYPTO_EX_INDEX_X509_STORE 4
  225. #define CRYPTO_EX_INDEX_X509_STORE_CTX 5
  226. #define CRYPTO_EX_INDEX_DH 6
  227. #define CRYPTO_EX_INDEX_DSA 7
  228. #define CRYPTO_EX_INDEX_EC_KEY 8
  229. #define CRYPTO_EX_INDEX_RSA 9
  230. #define CRYPTO_EX_INDEX_ENGINE 10
  231. #define CRYPTO_EX_INDEX_UI 11
  232. #define CRYPTO_EX_INDEX_BIO 12
  233. #define CRYPTO_EX_INDEX_APP 13
  234. #define CRYPTO_EX_INDEX_UI_METHOD 14
  235. #define CRYPTO_EX_INDEX_RAND_DRBG 15
  236. #define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG
  237. #define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16
  238. #define CRYPTO_EX_INDEX_EVP_PKEY 17
  239. #define CRYPTO_EX_INDEX__COUNT 18
  240. typedef void CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
  241. int idx, long argl, void *argp);
  242. typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
  243. int idx, long argl, void *argp);
  244. typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
  245. void **from_d, int idx, long argl, void *argp);
  246. __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
  247. CRYPTO_EX_new *new_func,
  248. CRYPTO_EX_dup *dup_func,
  249. CRYPTO_EX_free *free_func);
  250. /* No longer use an index. */
  251. int CRYPTO_free_ex_index(int class_index, int idx);
  252. /*
  253. * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
  254. * given class (invokes whatever per-class callbacks are applicable)
  255. */
  256. int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
  257. int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
  258. const CRYPTO_EX_DATA *from);
  259. void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
  260. /* Allocate a single item in the CRYPTO_EX_DATA variable */
  261. int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad,
  262. int idx);
  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. #ifndef OPENSSL_NO_DEPRECATED_1_1_0
  270. /*
  271. * This function cleans up all "ex_data" state. It mustn't be called under
  272. * potential race-conditions.
  273. */
  274. #define CRYPTO_cleanup_all_ex_data() \
  275. while (0) \
  276. continue
  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. * These defines where used in combination with the old locking callbacks,
  294. * they are not called anymore, but old code that's not called might still
  295. * use them.
  296. */
  297. #define CRYPTO_LOCK 1
  298. #define CRYPTO_UNLOCK 2
  299. #define CRYPTO_READ 4
  300. #define CRYPTO_WRITE 8
  301. /* This structure is no longer used */
  302. typedef struct crypto_threadid_st {
  303. int dummy;
  304. } CRYPTO_THREADID;
  305. /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
  306. #define CRYPTO_THREADID_set_numeric(id, val)
  307. #define CRYPTO_THREADID_set_pointer(id, ptr)
  308. #define CRYPTO_THREADID_set_callback(threadid_func) (0)
  309. #define CRYPTO_THREADID_get_callback() (NULL)
  310. #define CRYPTO_THREADID_current(id)
  311. #define CRYPTO_THREADID_cmp(a, b) (-1)
  312. #define CRYPTO_THREADID_cpy(dest, src)
  313. #define CRYPTO_THREADID_hash(id) (0UL)
  314. #ifndef OPENSSL_NO_DEPRECATED_1_0_0
  315. #define CRYPTO_set_id_callback(func)
  316. #define CRYPTO_get_id_callback() (NULL)
  317. #define CRYPTO_thread_id() (0UL)
  318. #endif /* OPENSSL_NO_DEPRECATED_1_0_0 */
  319. #define CRYPTO_set_dynlock_create_callback(dyn_create_function)
  320. #define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
  321. #define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
  322. #define CRYPTO_get_dynlock_create_callback() (NULL)
  323. #define CRYPTO_get_dynlock_lock_callback() (NULL)
  324. #define CRYPTO_get_dynlock_destroy_callback() (NULL)
  325. #endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
  326. typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line);
  327. typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file,
  328. int line);
  329. typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line);
  330. int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
  331. CRYPTO_realloc_fn realloc_fn,
  332. CRYPTO_free_fn free_fn);
  333. void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
  334. CRYPTO_realloc_fn *realloc_fn,
  335. CRYPTO_free_fn *free_fn);
  336. OSSL_CRYPTO_ALLOC void *CRYPTO_malloc(size_t num, const char *file, int line);
  337. OSSL_CRYPTO_ALLOC void *CRYPTO_zalloc(size_t num, const char *file, int line);
  338. OSSL_CRYPTO_ALLOC void *CRYPTO_malloc_array(size_t num, size_t size,
  339. const char *file, int line);
  340. OSSL_CRYPTO_ALLOC void *CRYPTO_calloc(size_t num, size_t size,
  341. const char *file, int line);
  342. OSSL_CRYPTO_ALLOC void *CRYPTO_aligned_alloc(size_t num, size_t align,
  343. void **freeptr, const char *file,
  344. int line);
  345. OSSL_CRYPTO_ALLOC void *CRYPTO_aligned_alloc_array(size_t num, size_t size,
  346. size_t align, void **freeptr,
  347. const char *file, int line);
  348. void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
  349. char *CRYPTO_strdup(const char *str, const char *file, int line);
  350. char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
  351. void CRYPTO_free(void *ptr, const char *file, int line);
  352. void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
  353. void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
  354. void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
  355. const char *file, int line);
  356. void *CRYPTO_realloc_array(void *addr, size_t num, size_t size,
  357. const char *file, int line);
  358. void *CRYPTO_clear_realloc_array(void *addr, size_t old_num, size_t num,
  359. size_t size, const char *file, int line);
  360. int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
  361. int CRYPTO_secure_malloc_done(void);
  362. OSSL_CRYPTO_ALLOC void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
  363. OSSL_CRYPTO_ALLOC void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
  364. OSSL_CRYPTO_ALLOC void *CRYPTO_secure_malloc_array(size_t num, size_t size,
  365. const char *file, int line);
  366. OSSL_CRYPTO_ALLOC void *CRYPTO_secure_calloc(size_t num, size_t size,
  367. const char *file, int line);
  368. void CRYPTO_secure_free(void *ptr, const char *file, int line);
  369. void CRYPTO_secure_clear_free(void *ptr, size_t num,
  370. const char *file, int line);
  371. int CRYPTO_secure_allocated(const void *ptr);
  372. int CRYPTO_secure_malloc_initialized(void);
  373. size_t CRYPTO_secure_actual_size(void *ptr);
  374. size_t CRYPTO_secure_used(void);
  375. void OPENSSL_cleanse(void *ptr, size_t len);
  376. #ifndef OPENSSL_NO_CRYPTO_MDEBUG
  377. /*
  378. * The following can be used to detect memory leaks in the library. If
  379. * used, it turns on malloc checking
  380. */
  381. #define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
  382. #define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
  383. #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
  384. #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
  385. /* max allowed length for value of OPENSSL_MALLOC_FAILURES env var. */
  386. #define CRYPTO_MEM_CHECK_MAX_FS 256
  387. void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount);
  388. #ifndef OPENSSL_NO_DEPRECATED_3_0
  389. #define OPENSSL_mem_debug_push(info) \
  390. CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
  391. #define OPENSSL_mem_debug_pop() \
  392. CRYPTO_mem_debug_pop()
  393. #endif
  394. #ifndef OPENSSL_NO_DEPRECATED_3_0
  395. OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag);
  396. OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode);
  397. OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info,
  398. const char *file, int line);
  399. OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void);
  400. OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num,
  401. int flag,
  402. const char *file, int line);
  403. OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2,
  404. size_t num, int flag,
  405. const char *file, int line);
  406. OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag,
  407. const char *file, int line);
  408. OSSL_DEPRECATEDIN_3_0
  409. int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u),
  410. void *u);
  411. #endif
  412. #ifndef OPENSSL_NO_STDIO
  413. #ifndef OPENSSL_NO_DEPRECATED_3_0
  414. OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *);
  415. #endif
  416. #endif
  417. #ifndef OPENSSL_NO_DEPRECATED_3_0
  418. OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio);
  419. #endif
  420. #endif /* OPENSSL_NO_CRYPTO_MDEBUG */
  421. /* die if we have to */
  422. ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
  423. #ifndef OPENSSL_NO_DEPRECATED_1_1_0
  424. #define OpenSSLDie(f, l, a) OPENSSL_die((a), (f), (l))
  425. #endif
  426. #define OPENSSL_assert(e) \
  427. (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
  428. int OPENSSL_isservice(void);
  429. void OPENSSL_init(void);
  430. #ifdef OPENSSL_SYS_UNIX
  431. #ifndef OPENSSL_NO_DEPRECATED_3_0
  432. OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void);
  433. OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void);
  434. OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void);
  435. #endif
  436. #endif
  437. struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
  438. int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
  439. int OPENSSL_gmtime_diff(int *pday, int *psec,
  440. const struct tm *from, const struct tm *to);
  441. /*
  442. * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
  443. * It takes an amount of time dependent on |len|, but independent of the
  444. * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
  445. * into a defined order as the return value when a != b is undefined, other
  446. * than to be non-zero.
  447. */
  448. int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len);
  449. /* Standard initialisation options */
  450. #define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
  451. #define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
  452. #define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
  453. #define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
  454. #define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
  455. #define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
  456. #define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
  457. #define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
  458. #define OPENSSL_INIT_ASYNC 0x00000100L
  459. #define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
  460. #define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
  461. #define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
  462. #define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
  463. #define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
  464. #define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
  465. #define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
  466. /* FREE: 0x00010000L */
  467. #define OPENSSL_INIT_ATFORK 0x00020000L
  468. /* OPENSSL_INIT_BASE_ONLY 0x00040000L */
  469. #define OPENSSL_INIT_NO_ATEXIT 0x00080000L
  470. /* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
  471. /* FREE: 0x04000000L */
  472. /* FREE: 0x08000000L */
  473. /* FREE: 0x10000000L */
  474. /* FREE: 0x20000000L */
  475. /* FREE: 0x40000000L */
  476. /* FREE: 0x80000000L */
  477. /* Max OPENSSL_INIT flag value is 0x80000000 */
  478. /* openssl and dasync not counted as builtin */
  479. #define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
  480. (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
  481. | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | OPENSSL_INIT_ENGINE_PADLOCK)
  482. /* Library initialisation functions */
  483. void OPENSSL_cleanup(void);
  484. int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
  485. int OPENSSL_atexit(void (*handler)(void));
  486. void OPENSSL_thread_stop(void);
  487. void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx);
  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. #if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
  500. #if defined(_WIN32)
  501. #if defined(BASETYPES) || defined(_WINDEF_H)
  502. /* application has to include <windows.h> in order to use this */
  503. typedef DWORD CRYPTO_THREAD_LOCAL;
  504. typedef DWORD CRYPTO_THREAD_ID;
  505. typedef LONG CRYPTO_ONCE;
  506. #define CRYPTO_ONCE_STATIC_INIT 0
  507. #endif
  508. #else
  509. #if defined(__TANDEM) && defined(_SPT_MODEL_)
  510. #define SPT_THREAD_SIGNAL 1
  511. #define SPT_THREAD_AWARE 1
  512. #include <spthread.h>
  513. #else
  514. #include <pthread.h>
  515. #endif
  516. typedef pthread_once_t CRYPTO_ONCE;
  517. typedef pthread_key_t CRYPTO_THREAD_LOCAL;
  518. typedef pthread_t CRYPTO_THREAD_ID;
  519. #define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
  520. #endif
  521. #endif
  522. #if !defined(CRYPTO_ONCE_STATIC_INIT)
  523. typedef unsigned int CRYPTO_ONCE;
  524. typedef unsigned int CRYPTO_THREAD_LOCAL;
  525. typedef unsigned int CRYPTO_THREAD_ID;
  526. #define CRYPTO_ONCE_STATIC_INIT 0
  527. #endif
  528. int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
  529. int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
  530. void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
  531. int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
  532. int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
  533. CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
  534. int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
  535. OSSL_LIB_CTX *OSSL_LIB_CTX_new(void);
  536. OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle,
  537. const OSSL_DISPATCH *in);
  538. OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle,
  539. const OSSL_DISPATCH *in);
  540. int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file);
  541. void OSSL_LIB_CTX_free(OSSL_LIB_CTX *);
  542. OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void);
  543. OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx);
  544. int OSSL_LIB_CTX_get_conf_diagnostics(OSSL_LIB_CTX *ctx);
  545. void OSSL_LIB_CTX_set_conf_diagnostics(OSSL_LIB_CTX *ctx, int value);
  546. void OSSL_sleep(uint64_t millis);
  547. void *OSSL_LIB_CTX_get_data(OSSL_LIB_CTX *ctx, int index);
  548. #ifdef __cplusplus
  549. }
  550. #endif
  551. #endif