Coverage Report

Created: 2024-05-04 01:12

/src/openssl/include/openssl/crypto.h
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3
 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4
 *
5
 * Licensed under the Apache License 2.0 (the "License").  You may not use
6
 * this file except in compliance with the License.  You can obtain a copy
7
 * in the file LICENSE in the source distribution or at
8
 * https://www.openssl.org/source/license.html
9
 */
10
11
#ifndef OPENSSL_CRYPTO_H
12
# define OPENSSL_CRYPTO_H
13
# pragma once
14
15
# include <openssl/macros.h>
16
# ifndef OPENSSL_NO_DEPRECATED_3_0
17
#  define HEADER_CRYPTO_H
18
# endif
19
20
# include <stdlib.h>
21
# include <time.h>
22
23
# include <openssl/e_os2.h>
24
25
# ifndef OPENSSL_NO_STDIO
26
#  include <stdio.h>
27
# endif
28
29
# include <openssl/safestack.h>
30
# include <openssl/opensslv.h>
31
# include <openssl/types.h>
32
# include <openssl/opensslconf.h>
33
# include <openssl/cryptoerr.h>
34
35
# ifdef CHARSET_EBCDIC
36
#  include <openssl/ebcdic.h>
37
# endif
38
39
/*
40
 * Resolve problems on some operating systems with symbol names that clash
41
 * one way or another
42
 */
43
# include <openssl/symhacks.h>
44
45
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
46
#  include <openssl/opensslv.h>
47
# endif
48
49
#ifdef  __cplusplus
50
extern "C" {
51
#endif
52
53
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
54
#  define SSLeay                  OpenSSL_version_num
55
#  define SSLeay_version          OpenSSL_version
56
#  define SSLEAY_VERSION_NUMBER   OPENSSL_VERSION_NUMBER
57
#  define SSLEAY_VERSION          OPENSSL_VERSION
58
#  define SSLEAY_CFLAGS           OPENSSL_CFLAGS
59
#  define SSLEAY_BUILT_ON         OPENSSL_BUILT_ON
60
#  define SSLEAY_PLATFORM         OPENSSL_PLATFORM
61
#  define SSLEAY_DIR              OPENSSL_DIR
62
63
/*
64
 * Old type for allocating dynamic locks. No longer used. Use the new thread
65
 * API instead.
66
 */
67
typedef struct {
68
    int dummy;
69
} CRYPTO_dynlock;
70
71
# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
72
73
typedef void CRYPTO_RWLOCK;
74
75
CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
76
int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
77
int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
78
int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
79
void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
80
81
int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
82
83
/* No longer needed, so this is a no-op */
84
#define OPENSSL_malloc_init() while(0) continue
85
86
# define OPENSSL_malloc(num) \
87
2.61M
        CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
88
# define OPENSSL_zalloc(num) \
89
7.77M
        CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
90
# define OPENSSL_realloc(addr, num) \
91
1.82M
        CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
92
# define OPENSSL_clear_realloc(addr, old_num, num) \
93
209k
        CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
94
# define OPENSSL_clear_free(addr, num) \
95
945k
        CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
96
# define OPENSSL_free(addr) \
97
14.8M
        CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
98
# define OPENSSL_memdup(str, s) \
99
272k
        CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
100
# define OPENSSL_strdup(str) \
101
131k
        CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
102
# define OPENSSL_strndup(str, n) \
103
0
        CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
104
# define OPENSSL_secure_malloc(num) \
105
0
        CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
106
# define OPENSSL_secure_zalloc(num) \
107
0
        CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
108
# define OPENSSL_secure_free(addr) \
109
0
        CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
110
# define OPENSSL_secure_clear_free(addr, num) \
111
234
        CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
112
# define OPENSSL_secure_actual_size(ptr) \
113
        CRYPTO_secure_actual_size(ptr)
114
115
size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
116
size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
117
size_t OPENSSL_strnlen(const char *str, size_t maxlen);
118
int OPENSSL_buf2hexstr_ex(char *str, size_t str_n, size_t *strlen,
119
                          const unsigned char *buf, size_t buflen);
120
char *OPENSSL_buf2hexstr(const unsigned char *buf, long buflen);
121
int OPENSSL_hexstr2buf_ex(unsigned char *buf, size_t buf_n, size_t *buflen,
122
                          const char *str);
123
unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen);
124
int OPENSSL_hexchar2int(unsigned char c);
125
126
0
# define OPENSSL_MALLOC_MAX_NELEMS(type)  (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
127
128
/*
129
 * These functions return the values of OPENSSL_VERSION_MAJOR,
130
 * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
131
 * and OPENSSL_VERSION_BUILD_METADATA, respectively.
132
 */
133
unsigned int OPENSSL_version_major(void);
134
unsigned int OPENSSL_version_minor(void);
135
unsigned int OPENSSL_version_patch(void);
136
const char *OPENSSL_version_pre_release(void);
137
const char *OPENSSL_version_build_metadata(void);
138
139
unsigned long OpenSSL_version_num(void);
140
const char *OpenSSL_version(int type);
141
# define OPENSSL_VERSION                0
142
# define OPENSSL_CFLAGS                 1
143
# define OPENSSL_BUILT_ON               2
144
# define OPENSSL_PLATFORM               3
145
# define OPENSSL_DIR                    4
146
# define OPENSSL_ENGINES_DIR            5
147
# define OPENSSL_VERSION_STRING         6
148
# define OPENSSL_FULL_VERSION_STRING    7
149
# define OPENSSL_MODULES_DIR            8
150
# define OPENSSL_CPU_INFO               9
151
152
const char *OPENSSL_info(int type);
153
/*
154
 * The series starts at 1001 to avoid confusion with the OpenSSL_version
155
 * types.
156
 */
157
# define OPENSSL_INFO_CONFIG_DIR                1001
158
# define OPENSSL_INFO_ENGINES_DIR               1002
159
# define OPENSSL_INFO_MODULES_DIR               1003
160
# define OPENSSL_INFO_DSO_EXTENSION             1004
161
# define OPENSSL_INFO_DIR_FILENAME_SEPARATOR    1005
162
# define OPENSSL_INFO_LIST_SEPARATOR            1006
163
# define OPENSSL_INFO_SEED_SOURCE               1007
164
# define OPENSSL_INFO_CPU_SETTINGS              1008
165
166
int OPENSSL_issetugid(void);
167
168
struct crypto_ex_data_st {
169
    OPENSSL_CTX *ctx;
170
    STACK_OF(void) *sk;
171
};
172
DEFINE_STACK_OF(void)
173
174
/*
175
 * Per class, we have a STACK of function pointers.
176
 */
177
# define CRYPTO_EX_INDEX_SSL              0
178
# define CRYPTO_EX_INDEX_SSL_CTX          1
179
# define CRYPTO_EX_INDEX_SSL_SESSION      2
180
163k
# define CRYPTO_EX_INDEX_X509             3
181
0
# define CRYPTO_EX_INDEX_X509_STORE       4
182
0
# define CRYPTO_EX_INDEX_X509_STORE_CTX   5
183
1.48k
# define CRYPTO_EX_INDEX_DH               6
184
1.91k
# define CRYPTO_EX_INDEX_DSA              7
185
29.4k
# define CRYPTO_EX_INDEX_EC_KEY           8
186
12.1k
# define CRYPTO_EX_INDEX_RSA              9
187
600
# define CRYPTO_EX_INDEX_ENGINE          10
188
0
# define CRYPTO_EX_INDEX_UI              11
189
61.8k
# define CRYPTO_EX_INDEX_BIO             12
190
# define CRYPTO_EX_INDEX_APP             13
191
0
# define CRYPTO_EX_INDEX_UI_METHOD       14
192
0
# define CRYPTO_EX_INDEX_RAND_DRBG       15
193
# define CRYPTO_EX_INDEX_DRBG            CRYPTO_EX_INDEX_RAND_DRBG
194
3.94k
# define CRYPTO_EX_INDEX_OPENSSL_CTX     16
195
291k
# define CRYPTO_EX_INDEX_COUNT           17
196
291k
# define CRYPTO_EX_INDEX__COUNT          CRYPTO_EX_INDEX_COUNT
197
198
typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
199
                           int idx, long argl, void *argp);
200
typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
201
                             int idx, long argl, void *argp);
202
typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
203
                           void *from_d, int idx, long argl, void *argp);
204
__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
205
                                   CRYPTO_EX_new *new_func,
206
                                   CRYPTO_EX_dup *dup_func,
207
                                   CRYPTO_EX_free *free_func);
208
/* No longer use an index. */
209
int CRYPTO_free_ex_index(int class_index, int idx);
210
211
/*
212
 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
213
 * given class (invokes whatever per-class callbacks are applicable)
214
 */
215
int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
216
int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
217
                       const CRYPTO_EX_DATA *from);
218
219
void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
220
221
/* Allocate a single item in the CRYPTO_EX_DATA variable */
222
int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad,
223
                         int idx);
224
225
/*
226
 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
227
 * index (relative to the class type involved)
228
 */
229
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
230
void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
231
232
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
233
/*
234
 * This function cleans up all "ex_data" state. It mustn't be called under
235
 * potential race-conditions.
236
 */
237
# define CRYPTO_cleanup_all_ex_data() while(0) continue
238
239
/*
240
 * The old locking functions have been removed completely without compatibility
241
 * macros. This is because the old functions either could not properly report
242
 * errors, or the returned error values were not clearly documented.
243
 * Replacing the locking functions with no-ops would cause race condition
244
 * issues in the affected applications. It is far better for them to fail at
245
 * compile time.
246
 * On the other hand, the locking callbacks are no longer used.  Consequently,
247
 * the callback management functions can be safely replaced with no-op macros.
248
 */
249
#  define CRYPTO_num_locks()            (1)
250
#  define CRYPTO_set_locking_callback(func)
251
#  define CRYPTO_get_locking_callback()         (NULL)
252
#  define CRYPTO_set_add_lock_callback(func)
253
#  define CRYPTO_get_add_lock_callback()        (NULL)
254
255
/*
256
 * These defines where used in combination with the old locking callbacks,
257
 * they are not called anymore, but old code that's not called might still
258
 * use them.
259
 */
260
#  define CRYPTO_LOCK             1
261
#  define CRYPTO_UNLOCK           2
262
#  define CRYPTO_READ             4
263
#  define CRYPTO_WRITE            8
264
265
/* This structure is no longer used */
266
typedef struct crypto_threadid_st {
267
    int dummy;
268
} CRYPTO_THREADID;
269
/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
270
#  define CRYPTO_THREADID_set_numeric(id, val)
271
#  define CRYPTO_THREADID_set_pointer(id, ptr)
272
#  define CRYPTO_THREADID_set_callback(threadid_func)   (0)
273
#  define CRYPTO_THREADID_get_callback()                (NULL)
274
#  define CRYPTO_THREADID_current(id)
275
#  define CRYPTO_THREADID_cmp(a, b)                     (-1)
276
#  define CRYPTO_THREADID_cpy(dest, src)
277
#  define CRYPTO_THREADID_hash(id)                      (0UL)
278
279
#  ifndef OPENSSL_NO_DEPRECATED_1_0_0
280
#   define CRYPTO_set_id_callback(func)
281
#   define CRYPTO_get_id_callback()                     (NULL)
282
#   define CRYPTO_thread_id()                           (0UL)
283
#  endif /* OPENSSL_NO_DEPRECATED_1_0_0 */
284
285
#  define CRYPTO_set_dynlock_create_callback(dyn_create_function)
286
#  define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
287
#  define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
288
#  define CRYPTO_get_dynlock_create_callback()          (NULL)
289
#  define CRYPTO_get_dynlock_lock_callback()            (NULL)
290
#  define CRYPTO_get_dynlock_destroy_callback()         (NULL)
291
# endif /* OPENSSL_NO_DEPRECATED_1_1_0 */
292
293
typedef void *(*CRYPTO_malloc_fn)(size_t num, const char *file, int line);
294
typedef void *(*CRYPTO_realloc_fn)(void *addr, size_t num, const char *file,
295
                                   int line);
296
typedef void (*CRYPTO_free_fn)(void *addr, const char *file, int line);
297
int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn,
298
                             CRYPTO_realloc_fn realloc_fn,
299
                             CRYPTO_free_fn free_fn);
300
void CRYPTO_get_mem_functions(CRYPTO_malloc_fn *malloc_fn,
301
                              CRYPTO_realloc_fn *realloc_fn,
302
                              CRYPTO_free_fn *free_fn);
303
304
void *CRYPTO_malloc(size_t num, const char *file, int line);
305
void *CRYPTO_zalloc(size_t num, const char *file, int line);
306
void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
307
char *CRYPTO_strdup(const char *str, const char *file, int line);
308
char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
309
void CRYPTO_free(void *ptr, const char *file, int line);
310
void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
311
void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
312
void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
313
                           const char *file, int line);
314
315
int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
316
int CRYPTO_secure_malloc_done(void);
317
void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
318
void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
319
void CRYPTO_secure_free(void *ptr, const char *file, int line);
320
void CRYPTO_secure_clear_free(void *ptr, size_t num,
321
                              const char *file, int line);
322
int CRYPTO_secure_allocated(const void *ptr);
323
int CRYPTO_secure_malloc_initialized(void);
324
size_t CRYPTO_secure_actual_size(void *ptr);
325
size_t CRYPTO_secure_used(void);
326
327
void OPENSSL_cleanse(void *ptr, size_t len);
328
329
# ifndef OPENSSL_NO_CRYPTO_MDEBUG
330
/*
331
 * The following can be used to detect memory leaks in the library. If
332
 * used, it turns on malloc checking
333
 */
334
# define CRYPTO_MEM_CHECK_OFF     0x0   /* Control only */
335
# define CRYPTO_MEM_CHECK_ON      0x1   /* Control and mode bit */
336
# define CRYPTO_MEM_CHECK_ENABLE  0x2   /* Control and mode bit */
337
# define CRYPTO_MEM_CHECK_DISABLE 0x3   /* Control only */
338
339
void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount);
340
#  ifndef OPENSSL_NO_DEPRECATED_3_0
341
#    define OPENSSL_mem_debug_push(info) \
342
         CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
343
#    define OPENSSL_mem_debug_pop() \
344
         CRYPTO_mem_debug_pop()
345
#  endif
346
DEPRECATEDIN_3_0(int CRYPTO_set_mem_debug(int flag))
347
DEPRECATEDIN_3_0(int CRYPTO_mem_ctrl(int mode))
348
DEPRECATEDIN_3_0(int CRYPTO_mem_debug_push(const char *info,
349
                                           const char *file, int line))
350
DEPRECATEDIN_3_0(int CRYPTO_mem_debug_pop(void))
351
352
DEPRECATEDIN_3_0(void CRYPTO_mem_debug_malloc(void *addr, size_t num,
353
                                              int flag,
354
                                              const char *file, int line))
355
DEPRECATEDIN_3_0(void CRYPTO_mem_debug_realloc(void *addr1, void *addr2,
356
                                               size_t num, int flag,
357
                                               const char *file, int line))
358
DEPRECATEDIN_3_0(void CRYPTO_mem_debug_free(void *addr, int flag,
359
                                            const char *file, int line))
360
361
DEPRECATEDIN_3_0(int CRYPTO_mem_leaks_cb(
362
                      int (*cb)(const char *str, size_t len, void *u), void *u))
363
#  ifndef OPENSSL_NO_STDIO
364
DEPRECATEDIN_3_0(int CRYPTO_mem_leaks_fp(FILE *))
365
#  endif
366
DEPRECATEDIN_3_0(int CRYPTO_mem_leaks(BIO *bio))
367
# endif /* OPENSSL_NO_CRYPTO_MDEBUG */
368
369
/* die if we have to */
370
ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
371
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
372
#  define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
373
# endif
374
# define OPENSSL_assert(e) \
375
0
    (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
376
377
int OPENSSL_isservice(void);
378
379
int FIPS_mode(void);
380
int FIPS_mode_set(int r);
381
382
void OPENSSL_init(void);
383
# ifdef OPENSSL_SYS_UNIX
384
void OPENSSL_fork_prepare(void);
385
void OPENSSL_fork_parent(void);
386
void OPENSSL_fork_child(void);
387
# endif
388
389
struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
390
int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
391
int OPENSSL_gmtime_diff(int *pday, int *psec,
392
                        const struct tm *from, const struct tm *to);
393
394
/*
395
 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
396
 * It takes an amount of time dependent on |len|, but independent of the
397
 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
398
 * into a defined order as the return value when a != b is undefined, other
399
 * than to be non-zero.
400
 */
401
int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
402
403
/* Standard initialisation options */
404
1.88M
# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
405
1.88M
# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS    0x00000002L
406
1.88M
# define OPENSSL_INIT_ADD_ALL_CIPHERS        0x00000004L
407
1.88M
# define OPENSSL_INIT_ADD_ALL_DIGESTS        0x00000008L
408
1.88M
# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS     0x00000010L
409
1.88M
# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS     0x00000020L
410
3.77M
# define OPENSSL_INIT_LOAD_CONFIG            0x00000040L
411
1.88M
# define OPENSSL_INIT_NO_LOAD_CONFIG         0x00000080L
412
1.88M
# define OPENSSL_INIT_ASYNC                  0x00000100L
413
3.77M
# define OPENSSL_INIT_ENGINE_RDRAND          0x00000200L
414
3.77M
# define OPENSSL_INIT_ENGINE_DYNAMIC         0x00000400L
415
3.77M
# define OPENSSL_INIT_ENGINE_OPENSSL         0x00000800L
416
1.88M
# define OPENSSL_INIT_ENGINE_CRYPTODEV       0x00001000L
417
1.88M
# define OPENSSL_INIT_ENGINE_CAPI            0x00002000L
418
3.77M
# define OPENSSL_INIT_ENGINE_PADLOCK         0x00004000L
419
3.77M
# define OPENSSL_INIT_ENGINE_AFALG           0x00008000L
420
/* OPENSSL_INIT_ZLIB                         0x00010000L */
421
1.88M
# define OPENSSL_INIT_ATFORK                 0x00020000L
422
/* OPENSSL_INIT_BASE_ONLY                    0x00040000L */
423
1.88M
# define OPENSSL_INIT_NO_ATEXIT              0x00080000L
424
/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
425
/* FREE: 0x04000000L */
426
/* FREE: 0x08000000L */
427
/* FREE: 0x10000000L */
428
/* FREE: 0x20000000L */
429
/* FREE: 0x40000000L */
430
/* FREE: 0x80000000L */
431
/* Max OPENSSL_INIT flag value is 0x80000000 */
432
433
/* openssl and dasync not counted as builtin */
434
# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
435
1.88M
    (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
436
1.88M
    | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
437
1.88M
    OPENSSL_INIT_ENGINE_PADLOCK)
438
439
440
/* Library initialisation functions */
441
void OPENSSL_cleanup(void);
442
int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
443
int OPENSSL_atexit(void (*handler)(void));
444
void OPENSSL_thread_stop(void);
445
void OPENSSL_thread_stop_ex(OPENSSL_CTX *ctx);
446
447
/* Low-level control of initialization */
448
OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
449
# ifndef OPENSSL_NO_STDIO
450
int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
451
                                     const char *config_filename);
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void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
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                                        unsigned long flags);
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int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
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                                    const char *config_appname);
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# endif
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void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
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# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
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#  if defined(_WIN32)
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#   if defined(BASETYPES) || defined(_WINDEF_H)
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/* application has to include <windows.h> in order to use this */
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typedef DWORD CRYPTO_THREAD_LOCAL;
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typedef DWORD CRYPTO_THREAD_ID;
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typedef LONG CRYPTO_ONCE;
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#    define CRYPTO_ONCE_STATIC_INIT 0
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#   endif
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#  else
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#   include <pthread.h>
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typedef pthread_once_t CRYPTO_ONCE;
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typedef pthread_key_t CRYPTO_THREAD_LOCAL;
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typedef pthread_t CRYPTO_THREAD_ID;
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#   define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
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#  endif
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# endif
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# if !defined(CRYPTO_ONCE_STATIC_INIT)
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typedef unsigned int CRYPTO_ONCE;
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typedef unsigned int CRYPTO_THREAD_LOCAL;
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typedef unsigned int CRYPTO_THREAD_ID;
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#  define CRYPTO_ONCE_STATIC_INIT 0
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# endif
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int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
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int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
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void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
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int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
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int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
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CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
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int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
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OPENSSL_CTX *OPENSSL_CTX_new(void);
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void OPENSSL_CTX_free(OPENSSL_CTX *);
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# ifdef  __cplusplus
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}
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# endif
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#endif