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
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
56extern "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 */
73typedef struct {
74 int dummy;
75} CRYPTO_dynlock;
76
77# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
78
79typedef void CRYPTO_RWLOCK;
80
81CRYPTO_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);
84int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
85void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
86
87int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
88int CRYPTO_atomic_add64(uint64_t *val, uint64_t op, uint64_t *ret,
89 CRYPTO_RWLOCK *lock);
90int CRYPTO_atomic_and(uint64_t *val, uint64_t op, uint64_t *ret,
91 CRYPTO_RWLOCK *lock);
92int CRYPTO_atomic_or(uint64_t *val, uint64_t op, uint64_t *ret,
93 CRYPTO_RWLOCK *lock);
94int CRYPTO_atomic_load(uint64_t *val, uint64_t *ret, CRYPTO_RWLOCK *lock);
95int CRYPTO_atomic_load_int(int *val, int *ret, CRYPTO_RWLOCK *lock);
96int CRYPTO_atomic_store(uint64_t *dst, uint64_t val, CRYPTO_RWLOCK *lock);
97
98/* No longer needed, so this is a no-op */
99#define OPENSSL_malloc_init() while(0) continue
100
101# define OPENSSL_malloc(num) \
102 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
103# define OPENSSL_zalloc(num) \
104 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
105# define OPENSSL_malloc_array(num, size) \
106 CRYPTO_malloc_array(num, size, OPENSSL_FILE, OPENSSL_LINE)
107# define OPENSSL_calloc(num, size) \
108 CRYPTO_calloc(num, size, OPENSSL_FILE, OPENSSL_LINE)
109# define OPENSSL_aligned_alloc(num, alignment, freeptr) \
110 CRYPTO_aligned_alloc(num, alignment, freeptr, \
111 OPENSSL_FILE, OPENSSL_LINE)
112# define OPENSSL_aligned_alloc_array(num, size, alignment, freeptr) \
113 CRYPTO_aligned_alloc_array(num, size, alignment, freeptr, \
114 OPENSSL_FILE, OPENSSL_LINE)
115# define OPENSSL_realloc(addr, num) \
116 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
117# define OPENSSL_clear_realloc(addr, old_num, num) \
118 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
119# define OPENSSL_realloc_array(addr, num, size) \
120 CRYPTO_realloc_array(addr, num, size, OPENSSL_FILE, OPENSSL_LINE)
121# define OPENSSL_clear_realloc_array(addr, old_num, num, size) \
122 CRYPTO_clear_realloc_array(addr, old_num, num, size, \
123 OPENSSL_FILE, OPENSSL_LINE)
124# define OPENSSL_clear_free(addr, num) \
125 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
126# define OPENSSL_free(addr) \
127 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
128# define OPENSSL_memdup(str, s) \
129 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
130# define OPENSSL_strdup(str) \
131 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
132# define OPENSSL_strndup(str, n) \
133 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
134# define OPENSSL_secure_malloc(num) \
135 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
136# define OPENSSL_secure_zalloc(num) \
137 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
138# define OPENSSL_secure_malloc_array(num, size) \
139 CRYPTO_secure_malloc_array(num, size, OPENSSL_FILE, OPENSSL_LINE)
140# define OPENSSL_secure_calloc(num, size) \
141 CRYPTO_secure_calloc(num, size, OPENSSL_FILE, OPENSSL_LINE)
142# define OPENSSL_secure_free(addr) \
143 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
144# define OPENSSL_secure_clear_free(addr, num) \
145 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
146# define OPENSSL_secure_actual_size(ptr) \
147 CRYPTO_secure_actual_size(ptr)
148
149size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
150size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
151size_t OPENSSL_strnlen(const char *str, size_t maxlen);
152int OPENSSL_strtoul(const char *str, char **endptr, int base, unsigned long *num);
153int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlength,
154 const unsigned char *buf, size_t buflen,
155 const char sep);
156char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen);
157int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen,
158 const char *str, const char sep);
159unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen);
160int OPENSSL_hexchar2int(unsigned char c);
161int OPENSSL_strcasecmp(const char *s1, const char *s2);
162int OPENSSL_strncasecmp(const char *s1, const char *s2, size_t n);
163
164# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
165
166/*
167 * These functions return the values of OPENSSL_VERSION_MAJOR,
168 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
169 * and OPENSSL_VERSION_BUILD_METADATA, respectively.
170 */
171unsigned int OPENSSL_version_major(void);
172unsigned int OPENSSL_version_minor(void);
173unsigned int OPENSSL_version_patch(void);
174const char *OPENSSL_version_pre_release(void);
175const char *OPENSSL_version_build_metadata(void);
176
177unsigned long OpenSSL_version_num(void);
178const char *OpenSSL_version(int type);
179# define OPENSSL_VERSION 0
180# define OPENSSL_CFLAGS 1
181# define OPENSSL_BUILT_ON 2
182# define OPENSSL_PLATFORM 3
183# define OPENSSL_DIR 4
184# define OPENSSL_ENGINES_DIR 5
185# define OPENSSL_VERSION_STRING 6
186# define OPENSSL_FULL_VERSION_STRING 7
187# define OPENSSL_MODULES_DIR 8
188# define OPENSSL_CPU_INFO 9
189# define OPENSSL_WINCTX 10
190
191const char *OPENSSL_info(int type);
192/*
193 * The series starts at 1001 to avoid confusion with the OpenSSL_version
194 * types.
195 */
196# define OPENSSL_INFO_CONFIG_DIR 1001
197# define OPENSSL_INFO_ENGINES_DIR 1002
198# define OPENSSL_INFO_MODULES_DIR 1003
199# define OPENSSL_INFO_DSO_EXTENSION 1004
200# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005
201# define OPENSSL_INFO_LIST_SEPARATOR 1006
202# define OPENSSL_INFO_SEED_SOURCE 1007
203# define OPENSSL_INFO_CPU_SETTINGS 1008
204# define OPENSSL_INFO_WINDOWS_CONTEXT 1009
205
206int OPENSSL_issetugid(void);
207
208struct crypto_ex_data_st {
209 OSSL_LIB_CTX *ctx;
210 STACK_OF(void) *sk;
211};
212
213SKM_DEFINE_STACK_OF_INTERNAL(void, void, void)
214#define sk_void_num(sk) OPENSSL_sk_num(ossl_check_const_void_sk_type(sk))
215#define sk_void_value(sk, idx) ((void *)OPENSSL_sk_value(ossl_check_const_void_sk_type(sk), (idx)))
216#define sk_void_new(cmp) ((STACK_OF(void) *)OPENSSL_sk_new(ossl_check_void_compfunc_type(cmp)))
217#define sk_void_new_null() ((STACK_OF(void) *)OPENSSL_sk_new_null())
218#define sk_void_new_reserve(cmp, n) ((STACK_OF(void) *)OPENSSL_sk_new_reserve(ossl_check_void_compfunc_type(cmp), (n)))
219#define sk_void_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_void_sk_type(sk), (n))
220#define sk_void_free(sk) OPENSSL_sk_free(ossl_check_void_sk_type(sk))
221#define sk_void_zero(sk) OPENSSL_sk_zero(ossl_check_void_sk_type(sk))
222#define sk_void_delete(sk, i) ((void *)OPENSSL_sk_delete(ossl_check_void_sk_type(sk), (i)))
223#define sk_void_delete_ptr(sk, ptr) ((void *)OPENSSL_sk_delete_ptr(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)))
224#define sk_void_push(sk, ptr) OPENSSL_sk_push(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
225#define sk_void_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
226#define sk_void_pop(sk) ((void *)OPENSSL_sk_pop(ossl_check_void_sk_type(sk)))
227#define sk_void_shift(sk) ((void *)OPENSSL_sk_shift(ossl_check_void_sk_type(sk)))
228#define sk_void_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_void_sk_type(sk), ossl_check_void_freefunc_type(freefunc))
229#define sk_void_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), (idx))
230#define sk_void_set(sk, idx, ptr) ((void *)OPENSSL_sk_set(ossl_check_void_sk_type(sk), (idx), ossl_check_void_type(ptr)))
231#define sk_void_find(sk, ptr) OPENSSL_sk_find(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
232#define sk_void_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
233#define sk_void_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), pnum)
234#define sk_void_sort(sk) OPENSSL_sk_sort(ossl_check_void_sk_type(sk))
235#define sk_void_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_void_sk_type(sk))
236#define sk_void_dup(sk) ((STACK_OF(void) *)OPENSSL_sk_dup(ossl_check_const_void_sk_type(sk)))
237#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)))
238#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)))
239
240
241
242/*
243 * Per class, we have a STACK of function pointers.
244 */
245# define CRYPTO_EX_INDEX_SSL 0
246# define CRYPTO_EX_INDEX_SSL_CTX 1
247# define CRYPTO_EX_INDEX_SSL_SESSION 2
248# define CRYPTO_EX_INDEX_X509 3
249# define CRYPTO_EX_INDEX_X509_STORE 4
250# define CRYPTO_EX_INDEX_X509_STORE_CTX 5
251# define CRYPTO_EX_INDEX_DH 6
252# define CRYPTO_EX_INDEX_DSA 7
253# define CRYPTO_EX_INDEX_EC_KEY 8
254# define CRYPTO_EX_INDEX_RSA 9
255# define CRYPTO_EX_INDEX_ENGINE 10
256# define CRYPTO_EX_INDEX_UI 11
257# define CRYPTO_EX_INDEX_BIO 12
258# define CRYPTO_EX_INDEX_APP 13
259# define CRYPTO_EX_INDEX_UI_METHOD 14
260# define CRYPTO_EX_INDEX_RAND_DRBG 15
261# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG
262# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16
263# define CRYPTO_EX_INDEX_EVP_PKEY 17
264# define CRYPTO_EX_INDEX__COUNT 18
265
266typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
267 int idx, long argl, void *argp);
268typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
269 int idx, long argl, void *argp);
270typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
271 void **from_d, int idx, long argl, void *argp);
272__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
273 CRYPTO_EX_new *new_func,
274 CRYPTO_EX_dup *dup_func,
275 CRYPTO_EX_free *free_func);
276/* No longer use an index. */
277int CRYPTO_free_ex_index(int class_index, int idx);
278
279/*
280 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
281 * given class (invokes whatever per-class callbacks are applicable)
282 */
283int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
284int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
285 const CRYPTO_EX_DATA *from);
286
287void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
288
289/* Allocate a single item in the CRYPTO_EX_DATA variable */
290int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad,
291 int idx);
292
293/*
294 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
295 * index (relative to the class type involved)
296 */
297int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
298void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
299
300# ifndef OPENSSL_NO_DEPRECATED_1_1_0
301/*
302 * This function cleans up all "ex_data" state. It mustn't be called under
303 * potential race-conditions.
304 */
305# define CRYPTO_cleanup_all_ex_data() while(0) continue
306
307/*
308 * The old locking functions have been removed completely without compatibility
309 * macros. This is because the old functions either could not properly report
310 * errors, or the returned error values were not clearly documented.
311 * Replacing the locking functions with no-ops would cause race condition
312 * issues in the affected applications. It is far better for them to fail at
313 * compile time.
314 * On the other hand, the locking callbacks are no longer used. Consequently,
315 * the callback management functions can be safely replaced with no-op macros.
316 */
317# define CRYPTO_num_locks() (1)
318# define CRYPTO_set_locking_callback(func)
319# define CRYPTO_get_locking_callback() (NULL)
320# define CRYPTO_set_add_lock_callback(func)
321# define CRYPTO_get_add_lock_callback() (NULL)
322
323/*
324 * These defines where used in combination with the old locking callbacks,
325 * they are not called anymore, but old code that's not called might still
326 * use them.
327 */
328# define CRYPTO_LOCK 1
329# define CRYPTO_UNLOCK 2
330# define CRYPTO_READ 4
331# define CRYPTO_WRITE 8
332
333/* This structure is no longer used */
334typedef struct crypto_threadid_st {
335 int dummy;
336} CRYPTO_THREADID;
337/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
338# define CRYPTO_THREADID_set_numeric(id, val)
339# define CRYPTO_THREADID_set_pointer(id, ptr)
340# define CRYPTO_THREADID_set_callback(threadid_func) (0)
341# define CRYPTO_THREADID_get_callback() (NULL)
342# define CRYPTO_THREADID_current(id)
343# define CRYPTO_THREADID_cmp(a, b) (-1)
344# define CRYPTO_THREADID_cpy(dest, src)
345# define CRYPTO_THREADID_hash(id) (0UL)
346
347# ifndef OPENSSL_NO_DEPRECATED_1_0_0
348# define CRYPTO_set_id_callback(func)
349# define CRYPTO_get_id_callback() (NULL)
350# define CRYPTO_thread_id() (0UL)
351# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */
352
353# define CRYPTO_set_dynlock_create_callback(dyn_create_function)
354# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
355# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
356# define CRYPTO_get_dynlock_create_callback() (NULL)
357# define CRYPTO_get_dynlock_lock_callback() (NULL)
358# define CRYPTO_get_dynlock_destroy_callback() (NULL)
359# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
360
361typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line);
362typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file,
363 int line);
364typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line);
365int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
366 CRYPTO_realloc_fn realloc_fn,
367 CRYPTO_free_fn free_fn);
368void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
369 CRYPTO_realloc_fn *realloc_fn,
370 CRYPTO_free_fn *free_fn);
371
372OSSL_CRYPTO_ALLOC void *CRYPTO_malloc(size_t num, const char *file, int line);
373OSSL_CRYPTO_ALLOC void *CRYPTO_zalloc(size_t num, const char *file, int line);
374OSSL_CRYPTO_ALLOC void *CRYPTO_malloc_array(size_t num, size_t size,
375 const char *file, int line);
376OSSL_CRYPTO_ALLOC void *CRYPTO_calloc(size_t num, size_t size,
377 const char *file, int line);
378OSSL_CRYPTO_ALLOC void *CRYPTO_aligned_alloc(size_t num, size_t align,
379 void **freeptr, const char *file,
380 int line);
381OSSL_CRYPTO_ALLOC void *CRYPTO_aligned_alloc_array(size_t num, size_t size,
382 size_t align, void **freeptr,
383 const char *file, int line);
384void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
385char *CRYPTO_strdup(const char *str, const char *file, int line);
386char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
387void CRYPTO_free(void *ptr, const char *file, int line);
388void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
389void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
390void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
391 const char *file, int line);
392void *CRYPTO_realloc_array(void *addr, size_t num, size_t size,
393 const char *file, int line);
394void *CRYPTO_clear_realloc_array(void *addr, size_t old_num, size_t num,
395 size_t size, const char *file, int line);
396
397int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
398int CRYPTO_secure_malloc_done(void);
399OSSL_CRYPTO_ALLOC void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
400OSSL_CRYPTO_ALLOC void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
401OSSL_CRYPTO_ALLOC void *CRYPTO_secure_malloc_array(size_t num, size_t size,
402 const char *file, int line);
403OSSL_CRYPTO_ALLOC void *CRYPTO_secure_calloc(size_t num, size_t size,
404 const char *file, int line);
405void CRYPTO_secure_free(void *ptr, const char *file, int line);
406void CRYPTO_secure_clear_free(void *ptr, size_t num,
407 const char *file, int line);
408int CRYPTO_secure_allocated(const void *ptr);
409int CRYPTO_secure_malloc_initialized(void);
410size_t CRYPTO_secure_actual_size(void *ptr);
411size_t CRYPTO_secure_used(void);
412
413void OPENSSL_cleanse(void *ptr, size_t len);
414
415# ifndef OPENSSL_NO_CRYPTO_MDEBUG
416/*
417 * The following can be used to detect memory leaks in the library. If
418 * used, it turns on malloc checking
419 */
420# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
421# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
422# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
423# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
424
425/* max allowed length for value of OPENSSL_MALLOC_FAILURES env var. */
426# define CRYPTO_MEM_CHECK_MAX_FS 256
427
428void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount);
429# ifndef OPENSSL_NO_DEPRECATED_3_0
430# define OPENSSL_mem_debug_push(info) \
431 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
432# define OPENSSL_mem_debug_pop() \
433 CRYPTO_mem_debug_pop()
434# endif
435# ifndef OPENSSL_NO_DEPRECATED_3_0
436OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag);
437OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode);
438OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info,
439 const char *file, int line);
440OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void);
441OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num,
442 int flag,
443 const char *file, int line);
444OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2,
445 size_t num, int flag,
446 const char *file, int line);
447OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag,
448 const char *file, int line);
449OSSL_DEPRECATEDIN_3_0
450int CRYPTO_mem_leaks_cb(int (*cb)(const char *str, size_t len, void *u),
451 void *u);
452# endif
453# ifndef OPENSSL_NO_STDIO
454# ifndef OPENSSL_NO_DEPRECATED_3_0
455OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *);
456# endif
457# endif
458# ifndef OPENSSL_NO_DEPRECATED_3_0
459OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio);
460# endif
461# endif /* OPENSSL_NO_CRYPTO_MDEBUG */
462
463/* die if we have to */
464ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
465# ifndef OPENSSL_NO_DEPRECATED_1_1_0
466# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
467# endif
468# define OPENSSL_assert(e) \
469 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
470
471int OPENSSL_isservice(void);
472
473void OPENSSL_init(void);
474# ifdef OPENSSL_SYS_UNIX
475# ifndef OPENSSL_NO_DEPRECATED_3_0
476OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void);
477OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void);
478OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void);
479# endif
480# endif
481
482struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
483int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
484int OPENSSL_gmtime_diff(int *pday, int *psec,
485 const struct tm *from, const struct tm *to);
486
487/*
488 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
489 * It takes an amount of time dependent on |len|, but independent of the
490 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
491 * into a defined order as the return value when a != b is undefined, other
492 * than to be non-zero.
493 */
494int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
495
496/* Standard initialisation options */
497# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
498# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
499# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
500# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
501# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
502# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
503# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
504# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
505# define OPENSSL_INIT_ASYNC 0x00000100L
506# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
507# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
508# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
509# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
510# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
511# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
512# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
513/* FREE: 0x00010000L */
514# define OPENSSL_INIT_ATFORK 0x00020000L
515/* OPENSSL_INIT_BASE_ONLY 0x00040000L */
516# define OPENSSL_INIT_NO_ATEXIT 0x00080000L
517/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
518/* FREE: 0x04000000L */
519/* FREE: 0x08000000L */
520/* FREE: 0x10000000L */
521/* FREE: 0x20000000L */
522/* FREE: 0x40000000L */
523/* FREE: 0x80000000L */
524/* Max OPENSSL_INIT flag value is 0x80000000 */
525
526/* openssl and dasync not counted as builtin */
527# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
528 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
529 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
530 OPENSSL_INIT_ENGINE_PADLOCK)
531
532/* Library initialisation functions */
533void OPENSSL_cleanup(void);
534int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
535int OPENSSL_atexit(void (*handler)(void));
536void OPENSSL_thread_stop(void);
537void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx);
538
539/* Low-level control of initialization */
540OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
541# ifndef OPENSSL_NO_STDIO
542int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
543 const char *config_filename);
544void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
545 unsigned long flags);
546int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
547 const char *config_appname);
548# endif
549void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
550
551# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
552# if defined(_WIN32)
553# if defined(BASETYPES) || defined(_WINDEF_H)
554/* application has to include <windows.h> in order to use this */
555typedef DWORD CRYPTO_THREAD_LOCAL;
556typedef DWORD CRYPTO_THREAD_ID;
557
558typedef LONG CRYPTO_ONCE;
559# define CRYPTO_ONCE_STATIC_INIT 0
560# endif
561# else
562# if defined(__TANDEM) && defined(_SPT_MODEL_)
563# define SPT_THREAD_SIGNAL 1
564# define SPT_THREAD_AWARE 1
565# include <spthread.h>
566# else
567# include <pthread.h>
568# endif
569typedef pthread_once_t CRYPTO_ONCE;
570typedef pthread_key_t CRYPTO_THREAD_LOCAL;
571typedef pthread_t CRYPTO_THREAD_ID;
572
573# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
574# endif
575# endif
576
577# if !defined(CRYPTO_ONCE_STATIC_INIT)
578typedef unsigned int CRYPTO_ONCE;
579typedef unsigned int CRYPTO_THREAD_LOCAL;
580typedef unsigned int CRYPTO_THREAD_ID;
581# define CRYPTO_ONCE_STATIC_INIT 0
582# endif
583
584int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
585
586int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
587void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
588int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
589int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
590
591CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
592int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
593
594OSSL_LIB_CTX *OSSL_LIB_CTX_new(void);
595OSSL_LIB_CTX *OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE *handle,
596 const OSSL_DISPATCH *in);
597OSSL_LIB_CTX *OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE *handle,
598 const OSSL_DISPATCH *in);
599int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file);
600void OSSL_LIB_CTX_free(OSSL_LIB_CTX *);
601OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void);
602OSSL_LIB_CTX *OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX *libctx);
603int OSSL_LIB_CTX_get_conf_diagnostics(OSSL_LIB_CTX *ctx);
604void OSSL_LIB_CTX_set_conf_diagnostics(OSSL_LIB_CTX *ctx, int value);
605
606void OSSL_sleep(uint64_t millis);
607
608
609void *OSSL_LIB_CTX_get_data(OSSL_LIB_CTX *ctx, int index);
610
611# ifdef __cplusplus
612}
613# endif
614#endif
615