crypto.h.in@ 108403

最後變更在這個檔案從108403是 108206,由 vboxsync 提交於 6 週前
openssl-3.3.2: Exported all files to OSE and removed .scm-settings bugref:10757
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1	/*
2	* {- join("\n * ", @autowarntext) -}
3	*
4	* Copyright 1995-2023 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	int CRYPTO_atomic_load_int(int val, int ret, CRYPTO_RWLOCK *lock);
93
94	/* No longer needed, so this is a no-op */
95	#define OPENSSL_malloc_init() while(0) continue
96
97	# define OPENSSL_malloc(num) \
98	CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
99	# define OPENSSL_zalloc(num) \
100	CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
101	# define OPENSSL_realloc(addr, num) \
102	CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
103	# define OPENSSL_clear_realloc(addr, old_num, num) \
104	CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
105	# define OPENSSL_clear_free(addr, num) \
106	CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
107	# define OPENSSL_free(addr) \
108	CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
109	# define OPENSSL_memdup(str, s) \
110	CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
111	# define OPENSSL_strdup(str) \
112	CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
113	# define OPENSSL_strndup(str, n) \
114	CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
115	# define OPENSSL_secure_malloc(num) \
116	CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
117	# define OPENSSL_secure_zalloc(num) \
118	CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
119	# define OPENSSL_secure_free(addr) \
120	CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
121	# define OPENSSL_secure_clear_free(addr, num) \
122	CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
123	# define OPENSSL_secure_actual_size(ptr) \
124	CRYPTO_secure_actual_size(ptr)
125
126	size_t OPENSSL_strlcpy(char dst, const char src, size_t siz);
127	size_t OPENSSL_strlcat(char dst, const char src, size_t siz);
128	size_t OPENSSL_strnlen(const char *str, size_t maxlen);
129	int OPENSSL_buf2hexstr_ex(char str, size_t str_n, size_t strlength,
130	const unsigned char *buf, size_t buflen,
131	const char sep);
132	char OPENSSL_buf2hexstr(const unsigned char buf, long buflen);
133	int OPENSSL_hexstr2buf_ex(unsigned char buf, size_t buf_n, size_t buflen,
134	const char *str, const char sep);
135	unsigned char OPENSSL_hexstr2buf(const char str, long *buflen);
136	int OPENSSL_hexchar2int(unsigned char c);
137	int OPENSSL_strcasecmp(const char s1, const char s2);
138	int OPENSSL_strncasecmp(const char s1, const char s2, size_t n);
139
140	# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
141
142	/*
143	* These functions return the values of OPENSSL_VERSION_MAJOR,
144	* OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
145	* and OPENSSL_VERSION_BUILD_METADATA, respectively.
146	*/
147	unsigned int OPENSSL_version_major(void);
148	unsigned int OPENSSL_version_minor(void);
149	unsigned int OPENSSL_version_patch(void);
150	const char *OPENSSL_version_pre_release(void);
151	const char *OPENSSL_version_build_metadata(void);
152
153	unsigned long OpenSSL_version_num(void);
154	const char *OpenSSL_version(int type);
155	# define OPENSSL_VERSION 0
156	# define OPENSSL_CFLAGS 1
157	# define OPENSSL_BUILT_ON 2
158	# define OPENSSL_PLATFORM 3
159	# define OPENSSL_DIR 4
160	# define OPENSSL_ENGINES_DIR 5
161	# define OPENSSL_VERSION_STRING 6
162	# define OPENSSL_FULL_VERSION_STRING 7
163	# define OPENSSL_MODULES_DIR 8
164	# define OPENSSL_CPU_INFO 9
165
166	const char *OPENSSL_info(int type);
167	/*
168	* The series starts at 1001 to avoid confusion with the OpenSSL_version
169	* types.
170	*/
171	# define OPENSSL_INFO_CONFIG_DIR 1001
172	# define OPENSSL_INFO_ENGINES_DIR 1002
173	# define OPENSSL_INFO_MODULES_DIR 1003
174	# define OPENSSL_INFO_DSO_EXTENSION 1004
175	# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005
176	# define OPENSSL_INFO_LIST_SEPARATOR 1006
177	# define OPENSSL_INFO_SEED_SOURCE 1007
178	# define OPENSSL_INFO_CPU_SETTINGS 1008
179
180	int OPENSSL_issetugid(void);
181
182	struct crypto_ex_data_st {
183	OSSL_LIB_CTX *ctx;
184	STACK_OF(void) *sk;
185	};
186
187	{-
188	generate_stack_macros("void");
189	-}
190
191
192	/*
193	* Per class, we have a STACK of function pointers.
194	*/
195	# define CRYPTO_EX_INDEX_SSL 0
196	# define CRYPTO_EX_INDEX_SSL_CTX 1
197	# define CRYPTO_EX_INDEX_SSL_SESSION 2
198	# define CRYPTO_EX_INDEX_X509 3
199	# define CRYPTO_EX_INDEX_X509_STORE 4
200	# define CRYPTO_EX_INDEX_X509_STORE_CTX 5
201	# define CRYPTO_EX_INDEX_DH 6
202	# define CRYPTO_EX_INDEX_DSA 7
203	# define CRYPTO_EX_INDEX_EC_KEY 8
204	# define CRYPTO_EX_INDEX_RSA 9
205	# define CRYPTO_EX_INDEX_ENGINE 10
206	# define CRYPTO_EX_INDEX_UI 11
207	# define CRYPTO_EX_INDEX_BIO 12
208	# define CRYPTO_EX_INDEX_APP 13
209	# define CRYPTO_EX_INDEX_UI_METHOD 14
210	# define CRYPTO_EX_INDEX_RAND_DRBG 15
211	# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG
212	# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16
213	# define CRYPTO_EX_INDEX_EVP_PKEY 17
214	# define CRYPTO_EX_INDEX__COUNT 18
215
216	typedef void CRYPTO_EX_new (void parent, void ptr, CRYPTO_EX_DATA *ad,
217	int idx, long argl, void *argp);
218	typedef void CRYPTO_EX_free (void parent, void ptr, CRYPTO_EX_DATA *ad,
219	int idx, long argl, void *argp);
220	typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA to, const CRYPTO_EX_DATA from,
221	void *from_d, int idx, long argl, void argp);
222	__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
223	CRYPTO_EX_new *new_func,
224	CRYPTO_EX_dup *dup_func,
225	CRYPTO_EX_free *free_func);
226	/* No longer use an index. */
227	int CRYPTO_free_ex_index(int class_index, int idx);
228
229	/*
230	* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
231	* given class (invokes whatever per-class callbacks are applicable)
232	*/
233	int CRYPTO_new_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad);
234	int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
235	const CRYPTO_EX_DATA *from);
236
237	void CRYPTO_free_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad);
238
239	/* Allocate a single item in the CRYPTO_EX_DATA variable */
240	int CRYPTO_alloc_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad,
241	int idx);
242
243	/*
244	* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
245	* index (relative to the class type involved)
246	*/
247	int CRYPTO_set_ex_data(CRYPTO_EX_DATA ad, int idx, void val);
248	void CRYPTO_get_ex_data(const CRYPTO_EX_DATA ad, int idx);
249
250	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
251	/*
252	* This function cleans up all "ex_data" state. It mustn't be called under
253	* potential race-conditions.
254	*/
255	# define CRYPTO_cleanup_all_ex_data() while(0) continue
256
257	/*
258	* The old locking functions have been removed completely without compatibility
259	* macros. This is because the old functions either could not properly report
260	* errors, or the returned error values were not clearly documented.
261	* Replacing the locking functions with no-ops would cause race condition
262	* issues in the affected applications. It is far better for them to fail at
263	* compile time.
264	* On the other hand, the locking callbacks are no longer used. Consequently,
265	* the callback management functions can be safely replaced with no-op macros.
266	*/
267	# define CRYPTO_num_locks() (1)
268	# define CRYPTO_set_locking_callback(func)
269	# define CRYPTO_get_locking_callback() (NULL)
270	# define CRYPTO_set_add_lock_callback(func)
271	# define CRYPTO_get_add_lock_callback() (NULL)
272
273	/*
274	* These defines where used in combination with the old locking callbacks,
275	* they are not called anymore, but old code that's not called might still
276	* use them.
277	*/
278	# define CRYPTO_LOCK 1
279	# define CRYPTO_UNLOCK 2
280	# define CRYPTO_READ 4
281	# define CRYPTO_WRITE 8
282
283	/* This structure is no longer used */
284	typedef struct crypto_threadid_st {
285	int dummy;
286	} CRYPTO_THREADID;
287	/* Only use CRYPTO_THREADID_set_[numeric\|pointer]() within callbacks */
288	# define CRYPTO_THREADID_set_numeric(id, val)
289	# define CRYPTO_THREADID_set_pointer(id, ptr)
290	# define CRYPTO_THREADID_set_callback(threadid_func) (0)
291	# define CRYPTO_THREADID_get_callback() (NULL)
292	# define CRYPTO_THREADID_current(id)
293	# define CRYPTO_THREADID_cmp(a, b) (-1)
294	# define CRYPTO_THREADID_cpy(dest, src)
295	# define CRYPTO_THREADID_hash(id) (0UL)
296
297	# ifndef OPENSSL_NO_DEPRECATED_1_0_0
298	# define CRYPTO_set_id_callback(func)
299	# define CRYPTO_get_id_callback() (NULL)
300	# define CRYPTO_thread_id() (0UL)
301	# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */
302
303	# define CRYPTO_set_dynlock_create_callback(dyn_create_function)
304	# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
305	# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
306	# define CRYPTO_get_dynlock_create_callback() (NULL)
307	# define CRYPTO_get_dynlock_lock_callback() (NULL)
308	# define CRYPTO_get_dynlock_destroy_callback() (NULL)
309	# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
310
311	typedef void (CRYPTO_malloc_fn)(size_t num, const char *file, int line);
312	typedef void (CRYPTO_realloc_fn)(void addr, size_t num, const char file,
313	int line);
314	typedef void (CRYPTO_free_fn)(void addr, const char *file, int line);
315	int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
316	CRYPTO_realloc_fn realloc_fn,
317	CRYPTO_free_fn free_fn);
318	void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
319	CRYPTO_realloc_fn *realloc_fn,
320	CRYPTO_free_fn *free_fn);
321
322	OSSL_CRYPTO_ALLOC void CRYPTO_malloc(size_t num, const char file, int line);
323	OSSL_CRYPTO_ALLOC void CRYPTO_zalloc(size_t num, const char file, int line);
324	OSSL_CRYPTO_ALLOC void CRYPTO_memdup(const void str, size_t siz, const char *file, int line);
325	OSSL_CRYPTO_ALLOC char CRYPTO_strdup(const char str, const char *file, int line);
326	OSSL_CRYPTO_ALLOC char CRYPTO_strndup(const char str, size_t s, const char *file, int line);
327	void CRYPTO_free(void ptr, const char file, int line);
328	void CRYPTO_clear_free(void ptr, size_t num, const char file, int line);
329	void CRYPTO_realloc(void addr, size_t num, const char *file, int line);
330	void CRYPTO_clear_realloc(void addr, size_t old_num, size_t num,
331	const char *file, int line);
332
333	int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
334	int CRYPTO_secure_malloc_done(void);
335	OSSL_CRYPTO_ALLOC void CRYPTO_secure_malloc(size_t num, const char file, int line);
336	OSSL_CRYPTO_ALLOC void CRYPTO_secure_zalloc(size_t num, const char file, int line);
337	void CRYPTO_secure_free(void ptr, const char file, int line);
338	void CRYPTO_secure_clear_free(void *ptr, size_t num,
339	const char *file, int line);
340	int CRYPTO_secure_allocated(const void *ptr);
341	int CRYPTO_secure_malloc_initialized(void);
342	size_t CRYPTO_secure_actual_size(void *ptr);
343	size_t CRYPTO_secure_used(void);
344
345	void OPENSSL_cleanse(void *ptr, size_t len);
346
347	# ifndef OPENSSL_NO_CRYPTO_MDEBUG
348	/*
349	* The following can be used to detect memory leaks in the library. If
350	* used, it turns on malloc checking
351	*/
352	# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
353	# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
354	# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
355	# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
356
357	void CRYPTO_get_alloc_counts(int mcount, int rcount, int *fcount);
358	# ifndef OPENSSL_NO_DEPRECATED_3_0
359	# define OPENSSL_mem_debug_push(info) \
360	CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
361	# define OPENSSL_mem_debug_pop() \
362	CRYPTO_mem_debug_pop()
363	# endif
364	# ifndef OPENSSL_NO_DEPRECATED_3_0
365	OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag);
366	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode);
367	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info,
368	const char *file, int line);
369	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void);
370	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num,
371	int flag,
372	const char *file, int line);
373	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void addr1, void addr2,
374	size_t num, int flag,
375	const char *file, int line);
376	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag,
377	const char *file, int line);
378	OSSL_DEPRECATEDIN_3_0
379	int CRYPTO_mem_leaks_cb(int (cb)(const char str, size_t len, void *u),
380	void *u);
381	# endif
382	# ifndef OPENSSL_NO_STDIO
383	# ifndef OPENSSL_NO_DEPRECATED_3_0
384	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *);
385	# endif
386	# endif
387	# ifndef OPENSSL_NO_DEPRECATED_3_0
388	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio);
389	# endif
390	# endif /* OPENSSL_NO_CRYPTO_MDEBUG */
391
392	/* die if we have to */
393	ossl_noreturn void OPENSSL_die(const char assertion, const char file, int line);
394	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
395	# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
396	# endif
397	# define OPENSSL_assert(e) \
398	(void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
399
400	int OPENSSL_isservice(void);
401
402	void OPENSSL_init(void);
403	# ifdef OPENSSL_SYS_UNIX
404	# ifndef OPENSSL_NO_DEPRECATED_3_0
405	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void);
406	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void);
407	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void);
408	# endif
409	# endif
410
411	struct tm OPENSSL_gmtime(const time_t timer, struct tm *result);
412	int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
413	int OPENSSL_gmtime_diff(int pday, int psec,
414	const struct tm from, const struct tm to);
415
416	/*
417	* CRYPTO_memcmp returns zero iff the \|len\| bytes at \|a\| and \|b\| are equal.
418	* It takes an amount of time dependent on \|len\|, but independent of the
419	* contents of \|a\| and \|b\|. Unlike memcmp, it cannot be used to put elements
420	* into a defined order as the return value when a != b is undefined, other
421	* than to be non-zero.
422	*/
423	int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
424
425	/* Standard initialisation options */
426	# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
427	# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
428	# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
429	# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
430	# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
431	# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
432	# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
433	# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
434	# define OPENSSL_INIT_ASYNC 0x00000100L
435	# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
436	# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
437	# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
438	# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
439	# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
440	# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
441	# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
442	/* FREE: 0x00010000L */
443	# define OPENSSL_INIT_ATFORK 0x00020000L
444	/* OPENSSL_INIT_BASE_ONLY 0x00040000L */
445	# define OPENSSL_INIT_NO_ATEXIT 0x00080000L
446	/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
447	/* FREE: 0x04000000L */
448	/* FREE: 0x08000000L */
449	/* FREE: 0x10000000L */
450	/* FREE: 0x20000000L */
451	/* FREE: 0x40000000L */
452	/* FREE: 0x80000000L */
453	/* Max OPENSSL_INIT flag value is 0x80000000 */
454
455	/* openssl and dasync not counted as builtin */
456	# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
457	(OPENSSL_INIT_ENGINE_RDRAND \| OPENSSL_INIT_ENGINE_DYNAMIC \
458	\| OPENSSL_INIT_ENGINE_CRYPTODEV \| OPENSSL_INIT_ENGINE_CAPI \| \
459	OPENSSL_INIT_ENGINE_PADLOCK)
460
461	/* Library initialisation functions */
462	void OPENSSL_cleanup(void);
463	int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
464	int OPENSSL_atexit(void (*handler)(void));
465	void OPENSSL_thread_stop(void);
466	void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx);
467
468	/* Low-level control of initialization */
469	OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
470	# ifndef OPENSSL_NO_STDIO
471	int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
472	const char *config_filename);
473	void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
474	unsigned long flags);
475	int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
476	const char *config_appname);
477	# endif
478	void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
479
480	# ifndef VBOX /* we have our own thread locking functions */
481	# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
482	# if defined(_WIN32)
483	# if defined(BASETYPES) \|\| defined(_WINDEF_H)
484	/* application has to include <windows.h> in order to use this */
485	typedef DWORD CRYPTO_THREAD_LOCAL;
486	typedef DWORD CRYPTO_THREAD_ID;
487
488	typedef LONG CRYPTO_ONCE;
489	# define CRYPTO_ONCE_STATIC_INIT 0
490	# endif
491	# else
492	# if defined(__TANDEM) && defined(_SPT_MODEL_)
493	# define SPT_THREAD_SIGNAL 1
494	# define SPT_THREAD_AWARE 1
495	# include <spthread.h>
496	# else
497	# include <pthread.h>
498	# endif
499	typedef pthread_once_t CRYPTO_ONCE;
500	typedef pthread_key_t CRYPTO_THREAD_LOCAL;
501	typedef pthread_t CRYPTO_THREAD_ID;
502
503	# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
504	# endif
505	# endif
506
507	# if !defined(CRYPTO_ONCE_STATIC_INIT)
508	typedef unsigned int CRYPTO_ONCE;
509	typedef unsigned int CRYPTO_THREAD_LOCAL;
510	typedef unsigned int CRYPTO_THREAD_ID;
511	# define CRYPTO_ONCE_STATIC_INIT 0
512	# endif
513
514	# else /* VBOX */
515	# include <iprt/thread.h>
516	# include <iprt/once.h>
517	typedef RTONCE CRYPTO_ONCE;
518	typedef RTTLS CRYPTO_THREAD_LOCAL;
519	typedef RTTHREAD CRYPTO_THREAD_ID;
520	# define CRYPTO_ONCE_STATIC_INIT RTONCE_INITIALIZER
521	# endif /* VBOX */
522
523	int CRYPTO_THREAD_run_once(CRYPTO_ONCE once, void (init)(void));
524
525	int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL key, void (cleanup)(void *));
526	void CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL key);
527	int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL key, void val);
528	int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
529
530	CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
531	int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
532
533	OSSL_LIB_CTX *OSSL_LIB_CTX_new(void);
534	OSSL_LIB_CTX OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE handle,
535	const OSSL_DISPATCH *in);
536	OSSL_LIB_CTX OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE handle,
537	const OSSL_DISPATCH *in);
538	int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX ctx, const char config_file);
539	void OSSL_LIB_CTX_free(OSSL_LIB_CTX *);
540	OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void);
541	OSSL_LIB_CTX OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX libctx);
542
543	void OSSL_sleep(uint64_t millis);
544
545	# ifdef __cplusplus
546	}
547	# endif
548	#endif

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