crypto.h.in@ 95218

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libs/openssl: Update to 3.0.2 and switch to it, bugref:10128
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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
137	# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
138
139	/*
140	* These functions return the values of OPENSSL_VERSION_MAJOR,
141	* OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
142	* and OPENSSL_VERSION_BUILD_METADATA, respectively.
143	*/
144	unsigned int OPENSSL_version_major(void);
145	unsigned int OPENSSL_version_minor(void);
146	unsigned int OPENSSL_version_patch(void);
147	const char *OPENSSL_version_pre_release(void);
148	const char *OPENSSL_version_build_metadata(void);
149
150	unsigned long OpenSSL_version_num(void);
151	const char *OpenSSL_version(int type);
152	# define OPENSSL_VERSION 0
153	# define OPENSSL_CFLAGS 1
154	# define OPENSSL_BUILT_ON 2
155	# define OPENSSL_PLATFORM 3
156	# define OPENSSL_DIR 4
157	# define OPENSSL_ENGINES_DIR 5
158	# define OPENSSL_VERSION_STRING 6
159	# define OPENSSL_FULL_VERSION_STRING 7
160	# define OPENSSL_MODULES_DIR 8
161	# define OPENSSL_CPU_INFO 9
162
163	const char *OPENSSL_info(int type);
164	/*
165	* The series starts at 1001 to avoid confusion with the OpenSSL_version
166	* types.
167	*/
168	# define OPENSSL_INFO_CONFIG_DIR 1001
169	# define OPENSSL_INFO_ENGINES_DIR 1002
170	# define OPENSSL_INFO_MODULES_DIR 1003
171	# define OPENSSL_INFO_DSO_EXTENSION 1004
172	# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005
173	# define OPENSSL_INFO_LIST_SEPARATOR 1006
174	# define OPENSSL_INFO_SEED_SOURCE 1007
175	# define OPENSSL_INFO_CPU_SETTINGS 1008
176
177	int OPENSSL_issetugid(void);
178
179	struct crypto_ex_data_st {
180	OSSL_LIB_CTX *ctx;
181	STACK_OF(void) *sk;
182	};
183
184	{-
185	generate_stack_macros("void");
186	-}
187
188
189	/*
190	* Per class, we have a STACK of function pointers.
191	*/
192	# define CRYPTO_EX_INDEX_SSL 0
193	# define CRYPTO_EX_INDEX_SSL_CTX 1
194	# define CRYPTO_EX_INDEX_SSL_SESSION 2
195	# define CRYPTO_EX_INDEX_X509 3
196	# define CRYPTO_EX_INDEX_X509_STORE 4
197	# define CRYPTO_EX_INDEX_X509_STORE_CTX 5
198	# define CRYPTO_EX_INDEX_DH 6
199	# define CRYPTO_EX_INDEX_DSA 7
200	# define CRYPTO_EX_INDEX_EC_KEY 8
201	# define CRYPTO_EX_INDEX_RSA 9
202	# define CRYPTO_EX_INDEX_ENGINE 10
203	# define CRYPTO_EX_INDEX_UI 11
204	# define CRYPTO_EX_INDEX_BIO 12
205	# define CRYPTO_EX_INDEX_APP 13
206	# define CRYPTO_EX_INDEX_UI_METHOD 14
207	# define CRYPTO_EX_INDEX_RAND_DRBG 15
208	# define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG
209	# define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16
210	# define CRYPTO_EX_INDEX_EVP_PKEY 17
211	# define CRYPTO_EX_INDEX__COUNT 18
212
213	typedef void CRYPTO_EX_new (void parent, void ptr, CRYPTO_EX_DATA *ad,
214	int idx, long argl, void *argp);
215	typedef void CRYPTO_EX_free (void parent, void ptr, CRYPTO_EX_DATA *ad,
216	int idx, long argl, void *argp);
217	typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA to, const CRYPTO_EX_DATA from,
218	void *from_d, int idx, long argl, void argp);
219	__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
220	CRYPTO_EX_new *new_func,
221	CRYPTO_EX_dup *dup_func,
222	CRYPTO_EX_free *free_func);
223	/* No longer use an index. */
224	int CRYPTO_free_ex_index(int class_index, int idx);
225
226	/*
227	* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
228	* given class (invokes whatever per-class callbacks are applicable)
229	*/
230	int CRYPTO_new_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad);
231	int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
232	const CRYPTO_EX_DATA *from);
233
234	void CRYPTO_free_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad);
235
236	/* Allocate a single item in the CRYPTO_EX_DATA variable */
237	int CRYPTO_alloc_ex_data(int class_index, void obj, CRYPTO_EX_DATA ad,
238	int idx);
239
240	/*
241	* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
242	* index (relative to the class type involved)
243	*/
244	int CRYPTO_set_ex_data(CRYPTO_EX_DATA ad, int idx, void val);
245	void CRYPTO_get_ex_data(const CRYPTO_EX_DATA ad, int idx);
246
247	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
248	/*
249	* This function cleans up all "ex_data" state. It mustn't be called under
250	* potential race-conditions.
251	*/
252	# define CRYPTO_cleanup_all_ex_data() while(0) continue
253
254	/*
255	* The old locking functions have been removed completely without compatibility
256	* macros. This is because the old functions either could not properly report
257	* errors, or the returned error values were not clearly documented.
258	* Replacing the locking functions with no-ops would cause race condition
259	* issues in the affected applications. It is far better for them to fail at
260	* compile time.
261	* On the other hand, the locking callbacks are no longer used. Consequently,
262	* the callback management functions can be safely replaced with no-op macros.
263	*/
264	# define CRYPTO_num_locks() (1)
265	# define CRYPTO_set_locking_callback(func)
266	# define CRYPTO_get_locking_callback() (NULL)
267	# define CRYPTO_set_add_lock_callback(func)
268	# define CRYPTO_get_add_lock_callback() (NULL)
269
270	/*
271	* These defines where used in combination with the old locking callbacks,
272	* they are not called anymore, but old code that's not called might still
273	* use them.
274	*/
275	# define CRYPTO_LOCK 1
276	# define CRYPTO_UNLOCK 2
277	# define CRYPTO_READ 4
278	# define CRYPTO_WRITE 8
279
280	/* This structure is no longer used */
281	typedef struct crypto_threadid_st {
282	int dummy;
283	} CRYPTO_THREADID;
284	/* Only use CRYPTO_THREADID_set_[numeric\|pointer]() within callbacks */
285	# define CRYPTO_THREADID_set_numeric(id, val)
286	# define CRYPTO_THREADID_set_pointer(id, ptr)
287	# define CRYPTO_THREADID_set_callback(threadid_func) (0)
288	# define CRYPTO_THREADID_get_callback() (NULL)
289	# define CRYPTO_THREADID_current(id)
290	# define CRYPTO_THREADID_cmp(a, b) (-1)
291	# define CRYPTO_THREADID_cpy(dest, src)
292	# define CRYPTO_THREADID_hash(id) (0UL)
293
294	# ifndef OPENSSL_NO_DEPRECATED_1_0_0
295	# define CRYPTO_set_id_callback(func)
296	# define CRYPTO_get_id_callback() (NULL)
297	# define CRYPTO_thread_id() (0UL)
298	# endif /* OPENSSL_NO_DEPRECATED_1_0_0 */
299
300	# define CRYPTO_set_dynlock_create_callback(dyn_create_function)
301	# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
302	# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
303	# define CRYPTO_get_dynlock_create_callback() (NULL)
304	# define CRYPTO_get_dynlock_lock_callback() (NULL)
305	# define CRYPTO_get_dynlock_destroy_callback() (NULL)
306	# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
307
308	typedef void (CRYPTO_malloc_fn)(size_t num, const char *file, int line);
309	typedef void (CRYPTO_realloc_fn)(void addr, size_t num, const char file,
310	int line);
311	typedef void (CRYPTO_free_fn)(void addr, const char *file, int line);
312	int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
313	CRYPTO_realloc_fn realloc_fn,
314	CRYPTO_free_fn free_fn);
315	void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
316	CRYPTO_realloc_fn *realloc_fn,
317	CRYPTO_free_fn *free_fn);
318
319	void CRYPTO_malloc(size_t num, const char file, int line);
320	void CRYPTO_zalloc(size_t num, const char file, int line);
321	void CRYPTO_memdup(const void str, size_t siz, const char *file, int line);
322	char CRYPTO_strdup(const char str, const char *file, int line);
323	char CRYPTO_strndup(const char str, size_t s, const char *file, int line);
324	void CRYPTO_free(void ptr, const char file, int line);
325	void CRYPTO_clear_free(void ptr, size_t num, const char file, int line);
326	void CRYPTO_realloc(void addr, size_t num, const char *file, int line);
327	void CRYPTO_clear_realloc(void addr, size_t old_num, size_t num,
328	const char *file, int line);
329
330	int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
331	int CRYPTO_secure_malloc_done(void);
332	void CRYPTO_secure_malloc(size_t num, const char file, int line);
333	void CRYPTO_secure_zalloc(size_t num, const char file, int line);
334	void CRYPTO_secure_free(void ptr, const char file, int line);
335	void CRYPTO_secure_clear_free(void *ptr, size_t num,
336	const char *file, int line);
337	int CRYPTO_secure_allocated(const void *ptr);
338	int CRYPTO_secure_malloc_initialized(void);
339	size_t CRYPTO_secure_actual_size(void *ptr);
340	size_t CRYPTO_secure_used(void);
341
342	void OPENSSL_cleanse(void *ptr, size_t len);
343
344	# ifndef OPENSSL_NO_CRYPTO_MDEBUG
345	/*
346	* The following can be used to detect memory leaks in the library. If
347	* used, it turns on malloc checking
348	*/
349	# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
350	# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
351	# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
352	# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
353
354	void CRYPTO_get_alloc_counts(int mcount, int rcount, int *fcount);
355	# ifndef OPENSSL_NO_DEPRECATED_3_0
356	# define OPENSSL_mem_debug_push(info) \
357	CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
358	# define OPENSSL_mem_debug_pop() \
359	CRYPTO_mem_debug_pop()
360	# endif
361	# ifndef OPENSSL_NO_DEPRECATED_3_0
362	OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag);
363	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode);
364	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char *info,
365	const char *file, int line);
366	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void);
367	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void *addr, size_t num,
368	int flag,
369	const char *file, int line);
370	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void addr1, void addr2,
371	size_t num, int flag,
372	const char *file, int line);
373	OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void *addr, int flag,
374	const char *file, int line);
375	OSSL_DEPRECATEDIN_3_0
376	int CRYPTO_mem_leaks_cb(int (cb)(const char str, size_t len, void *u),
377	void *u);
378	# endif
379	# ifndef OPENSSL_NO_STDIO
380	# ifndef OPENSSL_NO_DEPRECATED_3_0
381	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE *);
382	# endif
383	# endif
384	# ifndef OPENSSL_NO_DEPRECATED_3_0
385	OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO *bio);
386	# endif
387	# endif /* OPENSSL_NO_CRYPTO_MDEBUG */
388
389	/* die if we have to */
390	ossl_noreturn void OPENSSL_die(const char assertion, const char file, int line);
391	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
392	# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
393	# endif
394	# define OPENSSL_assert(e) \
395	(void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
396
397	int OPENSSL_isservice(void);
398
399	void OPENSSL_init(void);
400	# ifdef OPENSSL_SYS_UNIX
401	# ifndef OPENSSL_NO_DEPRECATED_3_0
402	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void);
403	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void);
404	OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void);
405	# endif
406	# endif
407
408	struct tm OPENSSL_gmtime(const time_t timer, struct tm *result);
409	int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
410	int OPENSSL_gmtime_diff(int pday, int psec,
411	const struct tm from, const struct tm to);
412
413	/*
414	* CRYPTO_memcmp returns zero iff the \|len\| bytes at \|a\| and \|b\| are equal.
415	* It takes an amount of time dependent on \|len\|, but independent of the
416	* contents of \|a\| and \|b\|. Unlike memcmp, it cannot be used to put elements
417	* into a defined order as the return value when a != b is undefined, other
418	* than to be non-zero.
419	*/
420	int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
421
422	/* Standard initialisation options */
423	# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
424	# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
425	# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
426	# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
427	# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
428	# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
429	# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
430	# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
431	# define OPENSSL_INIT_ASYNC 0x00000100L
432	# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
433	# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
434	# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
435	# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
436	# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
437	# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
438	# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
439	/* FREE: 0x00010000L */
440	# define OPENSSL_INIT_ATFORK 0x00020000L
441	/* OPENSSL_INIT_BASE_ONLY 0x00040000L */
442	# define OPENSSL_INIT_NO_ATEXIT 0x00080000L
443	/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
444	/* FREE: 0x04000000L */
445	/* FREE: 0x08000000L */
446	/* FREE: 0x10000000L */
447	/* FREE: 0x20000000L */
448	/* FREE: 0x40000000L */
449	/* FREE: 0x80000000L */
450	/* Max OPENSSL_INIT flag value is 0x80000000 */
451
452	/* openssl and dasync not counted as builtin */
453	# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
454	(OPENSSL_INIT_ENGINE_RDRAND \| OPENSSL_INIT_ENGINE_DYNAMIC \
455	\| OPENSSL_INIT_ENGINE_CRYPTODEV \| OPENSSL_INIT_ENGINE_CAPI \| \
456	OPENSSL_INIT_ENGINE_PADLOCK)
457
458	/* Library initialisation functions */
459	void OPENSSL_cleanup(void);
460	int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
461	int OPENSSL_atexit(void (*handler)(void));
462	void OPENSSL_thread_stop(void);
463	void OPENSSL_thread_stop_ex(OSSL_LIB_CTX *ctx);
464
465	/* Low-level control of initialization */
466	OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
467	# ifndef OPENSSL_NO_STDIO
468	int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
469	const char *config_filename);
470	void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
471	unsigned long flags);
472	int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
473	const char *config_appname);
474	# endif
475	void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
476
477	# ifndef VBOX /* we have our own thread locking functions */
478	# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
479	# if defined(_WIN32)
480	# if defined(BASETYPES) \|\| defined(_WINDEF_H)
481	/* application has to include <windows.h> in order to use this */
482	typedef DWORD CRYPTO_THREAD_LOCAL;
483	typedef DWORD CRYPTO_THREAD_ID;
484
485	typedef LONG CRYPTO_ONCE;
486	# define CRYPTO_ONCE_STATIC_INIT 0
487	# endif
488	# else
489	# if defined(__TANDEM) && defined(_SPT_MODEL_)
490	# define SPT_THREAD_SIGNAL 1
491	# define SPT_THREAD_AWARE 1
492	# include <spthread.h>
493	# else
494	# include <pthread.h>
495	# endif
496	typedef pthread_once_t CRYPTO_ONCE;
497	typedef pthread_key_t CRYPTO_THREAD_LOCAL;
498	typedef pthread_t CRYPTO_THREAD_ID;
499
500	# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
501	# endif
502	# endif
503
504	# if !defined(CRYPTO_ONCE_STATIC_INIT)
505	typedef unsigned int CRYPTO_ONCE;
506	typedef unsigned int CRYPTO_THREAD_LOCAL;
507	typedef unsigned int CRYPTO_THREAD_ID;
508	# define CRYPTO_ONCE_STATIC_INIT 0
509	# endif
510
511	# else /* VBOX */
512	# include <iprt/thread.h>
513	# include <iprt/once.h>
514	typedef RTONCE CRYPTO_ONCE;
515	typedef RTTLS CRYPTO_THREAD_LOCAL;
516	typedef RTTHREAD CRYPTO_THREAD_ID;
517	# define CRYPTO_ONCE_STATIC_INIT RTONCE_INITIALIZER
518	# endif /* VBOX */
519
520	int CRYPTO_THREAD_run_once(CRYPTO_ONCE once, void (init)(void));
521
522	int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL key, void (cleanup)(void *));
523	void CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL key);
524	int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL key, void val);
525	int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
526
527	CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
528	int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
529
530	OSSL_LIB_CTX *OSSL_LIB_CTX_new(void);
531	OSSL_LIB_CTX OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE handle,
532	const OSSL_DISPATCH *in);
533	OSSL_LIB_CTX OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE handle,
534	const OSSL_DISPATCH *in);
535	int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX ctx, const char config_file);
536	void OSSL_LIB_CTX_free(OSSL_LIB_CTX *);
537	OSSL_LIB_CTX *OSSL_LIB_CTX_get0_global_default(void);
538	OSSL_LIB_CTX OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX libctx);
539
540	# ifdef __cplusplus
541	}
542	# endif
543	#endif

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