]> git.ipfire.org Git - thirdparty/openssl.git/blame - include/openssl/crypto.h
Make it possible to build static-only libraries
[thirdparty/openssl.git] / include / openssl / crypto.h
CommitLineData
21dcbebc
RS
1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
19b8d06a 3 *
21dcbebc
RS
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
19b8d06a 8 */
21dcbebc 9
e172d60d
BM
10/* ====================================================================
11 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
0f113f3e 12 * ECDH support in OpenSSL originally developed by
e172d60d
BM
13 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
14 */
d02b48c6
RE
15
16#ifndef HEADER_CRYPTO_H
0f113f3e 17# define HEADER_CRYPTO_H
d02b48c6 18
0f113f3e
MC
19# include <stdlib.h>
20# include <time.h>
f3e9b338 21
0f113f3e 22# include <openssl/e_os2.h>
7b5a6c7a 23
0f113f3e
MC
24# ifndef OPENSSL_NO_STDIO
25# include <stdio.h>
26# endif
0b86eb3e 27
0f113f3e
MC
28# include <openssl/stack.h>
29# include <openssl/safestack.h>
30# include <openssl/opensslv.h>
31# include <openssl/ossl_typ.h>
98186eb4 32# include <openssl/opensslconf.h>
5f326803 33
0f113f3e
MC
34# ifdef CHARSET_EBCDIC
35# include <openssl/ebcdic.h>
36# endif
a53955d8 37
0f113f3e
MC
38/*
39 * Resolve problems on some operating systems with symbol names that clash
40 * one way or another
41 */
42# include <openssl/symhacks.h>
c29b6d56 43
98186eb4
VD
44# if OPENSSL_API_COMPAT < 0x10100000L
45# include <openssl/opensslv.h>
46# endif
47
65962686
RL
48#ifdef __cplusplus
49extern "C" {
50#endif
51
98186eb4
VD
52# if OPENSSL_API_COMPAT < 0x10100000L
53# define SSLeay OpenSSL_version_num
54# define SSLeay_version OpenSSL_version
55# define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
56# define SSLEAY_VERSION OPENSSL_VERSION
57# define SSLEAY_CFLAGS OPENSSL_CFLAGS
58# define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
59# define SSLEAY_PLATFORM OPENSSL_PLATFORM
60# define SSLEAY_DIR OPENSSL_DIR
d02b48c6 61
0f113f3e 62/*
2e52e7df
MC
63 * Old type for allocating dynamic locks. No longer used. Use the new thread
64 * API instead.
0f113f3e 65 */
0f113f3e 66typedef struct {
2e52e7df 67 int dummy;
0f113f3e 68} CRYPTO_dynlock;
c7922304 69
2e52e7df
MC
70# endif /* OPENSSL_API_COMPAT */
71
71a04cfc
AG
72typedef void CRYPTO_RWLOCK;
73
74CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
75int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
76int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
77int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
78void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
79
80int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
81
0f113f3e 82/*
bbd86bf5 83 * The following can be used to detect memory leaks in the library. If
0f113f3e
MC
84 * used, it turns on malloc checking
85 */
c2e27310
VD
86# define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
87# define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
88# define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
89# define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
d02b48c6 90
0f113f3e
MC
91struct crypto_ex_data_st {
92 STACK_OF(void) *sk;
0f113f3e 93};
85885715 94DEFINE_STACK_OF(void)
dd9d233e 95
0f113f3e 96/*
e6390aca 97 * Per class, we have a STACK of function pointers.
58964a49 98 */
e6390aca
RS
99# define CRYPTO_EX_INDEX_SSL 0
100# define CRYPTO_EX_INDEX_SSL_CTX 1
101# define CRYPTO_EX_INDEX_SSL_SESSION 2
102# define CRYPTO_EX_INDEX_X509 3
103# define CRYPTO_EX_INDEX_X509_STORE 4
104# define CRYPTO_EX_INDEX_X509_STORE_CTX 5
105# define CRYPTO_EX_INDEX_DH 6
106# define CRYPTO_EX_INDEX_DSA 7
3aef36ff
RS
107# define CRYPTO_EX_INDEX_EC_KEY 8
108# define CRYPTO_EX_INDEX_RSA 9
109# define CRYPTO_EX_INDEX_ENGINE 10
110# define CRYPTO_EX_INDEX_UI 11
111# define CRYPTO_EX_INDEX_BIO 12
b6ca88ab 112# define CRYPTO_EX_INDEX_APP 13
18cfc668
RL
113# define CRYPTO_EX_INDEX_UI_METHOD 14
114# define CRYPTO_EX_INDEX__COUNT 15
0f113f3e
MC
115
116/*
117 * This is the default callbacks, but we can have others as well: this is
118 * needed in Win32 where the application malloc and the library malloc may
119 * not be the same.
3d14b9d0 120 */
bbd86bf5
RS
121#define OPENSSL_malloc_init() \
122 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
d02b48c6 123
0cd08cce 124int CRYPTO_mem_ctrl(int mode);
bbd86bf5 125
05c7b163 126# define OPENSSL_malloc(num) \
eaa7e483 127 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 128# define OPENSSL_zalloc(num) \
eaa7e483 129 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 130# define OPENSSL_realloc(addr, num) \
eaa7e483 131 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 132# define OPENSSL_clear_realloc(addr, old_num, num) \
eaa7e483 133 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 134# define OPENSSL_clear_free(addr, num) \
eaa7e483 135 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 136# define OPENSSL_free(addr) \
eaa7e483 137 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 138# define OPENSSL_memdup(str, s) \
eaa7e483 139 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 140# define OPENSSL_strdup(str) \
eaa7e483 141 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 142# define OPENSSL_strndup(str, n) \
eaa7e483 143 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 144# define OPENSSL_secure_malloc(num) \
eaa7e483 145 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 146# define OPENSSL_secure_zalloc(num) \
eaa7e483 147 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 148# define OPENSSL_secure_free(addr) \
eaa7e483 149 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
05c7b163 150# define OPENSSL_secure_actual_size(ptr) \
d594199b 151 CRYPTO_secure_actual_size(ptr)
bbd86bf5 152
7644a9ae
RS
153size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
154size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
155size_t OPENSSL_strnlen(const char *str, size_t maxlen);
14f051a0
RS
156char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len);
157unsigned char *OPENSSL_hexstr2buf(const char *str, long *len);
158int OPENSSL_hexchar2int(unsigned char c);
7644a9ae 159
0f113f3e 160# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
d02b48c6 161
b0700d2c
RS
162unsigned long OpenSSL_version_num(void);
163const char *OpenSSL_version(int type);
164# define OPENSSL_VERSION 0
165# define OPENSSL_CFLAGS 1
166# define OPENSSL_BUILT_ON 2
167# define OPENSSL_PLATFORM 3
168# define OPENSSL_DIR 4
e09621ff 169# define OPENSSL_ENGINES_DIR 5
d02b48c6 170
36fafffa
UM
171int OPENSSL_issetugid(void);
172
e6390aca
RS
173typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
174 int idx, long argl, void *argp);
175typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
176 int idx, long argl, void *argp);
3c853776 177typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
b3c31a65 178 void *from_d, int idx, long argl, void *argp);
e6390aca 179__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
0f113f3e
MC
180 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
181 CRYPTO_EX_free *free_func);
e6390aca
RS
182/* No longer use an index. */
183int CRYPTO_free_ex_index(int class_index, int idx);
184
0f113f3e
MC
185/*
186 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
187 * given class (invokes whatever per-class callbacks are applicable)
188 */
3a079997
GT
189int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
190int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
3c853776 191 const CRYPTO_EX_DATA *from);
e6390aca 192
3a079997 193void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
e6390aca 194
0f113f3e
MC
195/*
196 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
197 * index (relative to the class type involved)
198 */
dd9d233e 199int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
0f113f3e 200void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
a5e3ac13
MC
201
202# if OPENSSL_API_COMPAT < 0x10100000L
0f113f3e
MC
203/*
204 * This function cleans up all "ex_data" state. It mustn't be called under
205 * potential race-conditions.
206 */
6457615a 207# define CRYPTO_cleanup_all_ex_data() while(0) continue
58964a49 208
2e52e7df 209/*
b5851bbc
MT
210 * The old locking functions have been removed completely without compatibility
211 * macros. This is because the old functions either could not properly report
212 * errors, or the returned error values were not clearly documented.
213 * Replacing the locking functions with with no-ops would cause race condition
214 * issues in the affected applications. It is far better for them to fail at
215 * compile time.
216 * On the other hand, the locking callbacks are no longer used. Consequently,
217 * the callback management functions can be safely replaced with no-op macros.
2e52e7df 218 */
453bff22 219# define CRYPTO_num_locks() (1)
2e52e7df
MC
220# define CRYPTO_set_locking_callback(func)
221# define CRYPTO_get_locking_callback() (NULL)
222# define CRYPTO_set_add_lock_callback(func)
223# define CRYPTO_get_add_lock_callback() (NULL)
224
dd850bcb
KR
225/*
226 * These defines where used in combination with the old locking callbacks,
227 * they are not called anymore, but old code that's not called might still
228 * use them.
229 */
230# define CRYPTO_LOCK 1
231# define CRYPTO_UNLOCK 2
232# define CRYPTO_READ 4
233# define CRYPTO_WRITE 8
234
2e52e7df 235/* This structure is no longer used */
0f113f3e 236typedef struct crypto_threadid_st {
2e52e7df 237 int dummy;
0f113f3e 238} CRYPTO_THREADID;
4c329696 239/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
2e52e7df
MC
240# define CRYPTO_THREADID_set_numeric(id, val)
241# define CRYPTO_THREADID_set_pointer(id, ptr)
242# define CRYPTO_THREADID_set_callback(threadid_func) (0)
243# define CRYPTO_THREADID_get_callback() (NULL)
244# define CRYPTO_THREADID_current(id)
245# define CRYPTO_THREADID_cmp(a, b) (-1)
246# define CRYPTO_THREADID_cpy(dest, src)
247# define CRYPTO_THREADID_hash(id) (0UL)
248
249# if OPENSSL_API_COMPAT < 0x10000000L
250# define CRYPTO_set_id_callback(func)
251# define CRYPTO_get_id_callback() (NULL)
252# define CRYPTO_thread_id() (0UL)
253# endif /* OPENSSL_API_COMPAT < 0x10000000L */
254
2e52e7df
MC
255# define CRYPTO_set_dynlock_create_callback(dyn_create_function)
256# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
257# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
258# define CRYPTO_get_dynlock_create_callback() (NULL)
259# define CRYPTO_get_dynlock_lock_callback() (NULL)
260# define CRYPTO_get_dynlock_destroy_callback() (NULL)
261# endif /* OPENSSL_API_COMPAT < 0x10100000L */
0f113f3e 262
bbd86bf5
RS
263int CRYPTO_set_mem_functions(
264 void *(*m) (size_t, const char *, int),
265 void *(*r) (void *, size_t, const char *, int),
05c7b163 266 void (*f) (void *, const char *, int));
bbd86bf5
RS
267int CRYPTO_set_mem_debug(int flag);
268void CRYPTO_get_mem_functions(
269 void *(**m) (size_t, const char *, int),
270 void *(**r) (void *, size_t, const char *, int),
05c7b163 271 void (**f) (void *, const char *, int));
d02b48c6 272
ff842856
RL
273void *CRYPTO_malloc(size_t num, const char *file, int line);
274void *CRYPTO_zalloc(size_t num, const char *file, int line);
7644a9ae 275void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
6caa4edd 276char *CRYPTO_strdup(const char *str, const char *file, int line);
7644a9ae 277char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
05c7b163
RL
278void CRYPTO_free(void *ptr, const char *file, int line);
279void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
ff842856 280void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
c99de053 281void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
ff842856 282 const char *file, int line);
5a88a6ea 283
74924dcb 284int CRYPTO_secure_malloc_init(size_t sz, int minsize);
e8408681 285int CRYPTO_secure_malloc_done(void);
ff842856 286void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
3538c7da 287void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
05c7b163 288void CRYPTO_secure_free(void *ptr, const char *file, int line);
74924dcb
RS
289int CRYPTO_secure_allocated(const void *ptr);
290int CRYPTO_secure_malloc_initialized(void);
d594199b 291size_t CRYPTO_secure_actual_size(void *ptr);
bbd86bf5 292size_t CRYPTO_secure_used(void);
74924dcb 293
df29cc8f
RL
294void OPENSSL_cleanse(void *ptr, size_t len);
295
6ac11bd0
RS
296# ifndef OPENSSL_NO_CRYPTO_MDEBUG
297# define OPENSSL_mem_debug_push(info) \
3ba84717 298 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
6ac11bd0 299# define OPENSSL_mem_debug_pop() \
4fae386c
RS
300 CRYPTO_mem_debug_pop()
301int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
302int CRYPTO_mem_debug_pop(void);
9ac42ed8 303
23a22b4c 304/*-
cf926b45 305 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
bbd86bf5
RS
306 * The flag argument has the following significance:
307 * 0: called before the actual memory allocation has taken place
308 * 1: called after the actual memory allocation has taken place
9ac42ed8 309 */
bbd86bf5
RS
310void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
311 const char *file, int line);
312void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
313 const char *file, int line);
05c7b163
RL
314void CRYPTO_mem_debug_free(void *addr, int flag,
315 const char *file, int line);
1f575f1b 316
6ac11bd0 317# ifndef OPENSSL_NO_STDIO
4e482ae6 318int CRYPTO_mem_leaks_fp(FILE *);
6ac11bd0 319# endif
3b7a71b2 320int CRYPTO_mem_leaks(BIO *bio);
6ac11bd0 321# endif
d02b48c6 322
17ed6c06 323/* die if we have to */
87275905 324ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
040d43b3
RS
325# if OPENSSL_API_COMPAT < 0x10100000L
326# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
327# endif
040d43b3
RS
328# define OPENSSL_assert(e) \
329 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
17ed6c06 330
ca9f55f7 331int OPENSSL_isservice(void);
3547478f 332
086e32a6
DSH
333int FIPS_mode(void);
334int FIPS_mode_set(int r);
335
71fa4513
BL
336void OPENSSL_init(void);
337
7e5363ab
RS
338struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
339int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
340int OPENSSL_gmtime_diff(int *pday, int *psec,
341 const struct tm *from, const struct tm *to);
342
0f113f3e
MC
343/*
344 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
345 * It takes an amount of time dependent on |len|, but independent of the
346 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
347 * into a defined order as the return value when a != b is undefined, other
348 * than to be non-zero.
349 */
49791083 350int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
7c770d57 351
b184e3ef 352/* Standard initialisation options */
2c90015c
RL
353# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
354# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
355# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
356# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
357# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
358# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
359# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
360# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
361# define OPENSSL_INIT_ASYNC 0x00000100L
362# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
363# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
364# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
365# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
366# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
367# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
8d00e30f 368# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
2c90015c
RL
369/* OPENSSL_INIT flag 0x00010000 reserved for internal use */
370/* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
b184e3ef
MC
371/* Max OPENSSL_INIT flag value is 0x80000000 */
372
373/* openssl and dasync not counted as builtin */
374# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
375 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
376 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
377 OPENSSL_INIT_ENGINE_PADLOCK)
378
379
b184e3ef 380/* Library initialisation functions */
f672aee4 381void OPENSSL_cleanup(void);
0fc32b07 382int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
f672aee4
RS
383int OPENSSL_atexit(void (*handler)(void));
384void OPENSSL_thread_stop(void);
b184e3ef 385
7253fd55
RS
386/* Low-level control of initialization */
387OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
f1f5ee17 388# ifndef OPENSSL_NO_STDIO
cda3ae5b
RS
389int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
390 const char *config_file);
f1f5ee17 391# endif
7253fd55
RS
392void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
393
f1f5ee17
AP
394# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
395# if defined(_WIN32)
396# if defined(BASETYPES) || defined(_WINDEF_H)
397/* application has to include <windows.h> in order to use this */
5c4328f0
VD
398typedef DWORD CRYPTO_THREAD_LOCAL;
399typedef DWORD CRYPTO_THREAD_ID;
400
5c4328f0 401typedef LONG CRYPTO_ONCE;
f1f5ee17
AP
402# define CRYPTO_ONCE_STATIC_INIT 0
403# endif
404# else
405# include <pthread.h>
5c4328f0
VD
406typedef pthread_once_t CRYPTO_ONCE;
407typedef pthread_key_t CRYPTO_THREAD_LOCAL;
408typedef pthread_t CRYPTO_THREAD_ID;
409
f1f5ee17
AP
410# define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
411# endif
412# endif
413
414# if !defined(CRYPTO_ONCE_STATIC_INIT)
415typedef unsigned int CRYPTO_ONCE;
416typedef unsigned int CRYPTO_THREAD_LOCAL;
417typedef unsigned int CRYPTO_THREAD_ID;
418# define CRYPTO_ONCE_STATIC_INIT 0
5c4328f0
VD
419# endif
420
421int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
422
423int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
424void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
425int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
426int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
427
428CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
429int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
430
58964a49 431/* BEGIN ERROR CODES */
0f113f3e
MC
432/*
433 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH
434 * made after this point may be overwritten when the script is next run.
435 */
0cd0a820 436
69588edb 437int ERR_load_CRYPTO_strings(void);
6d311938 438
58964a49
RE
439/* Error codes for the CRYPTO functions. */
440
441/* Function codes. */
7e5363ab
RS
442# define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
443# define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
0f113f3e 444# define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
7644a9ae 445# define CRYPTO_F_CRYPTO_MEMDUP 115
7e5363ab 446# define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
0f113f3e 447# define CRYPTO_F_CRYPTO_SET_EX_DATA 102
0f113f3e 448# define CRYPTO_F_FIPS_MODE_SET 109
e6390aca 449# define CRYPTO_F_GET_AND_LOCK 113
14f051a0 450# define CRYPTO_F_OPENSSL_BUF2HEXSTR 117
14f051a0 451# define CRYPTO_F_OPENSSL_HEXSTR2BUF 118
0cd0a820 452# define CRYPTO_F_OPENSSL_INIT_CRYPTO 116
58964a49
RE
453
454/* Reason codes. */
0f113f3e 455# define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
14f051a0
RS
456# define CRYPTO_R_ILLEGAL_HEX_DIGIT 102
457# define CRYPTO_R_ODD_NUMBER_OF_DIGITS 103
6d311938 458
0cd0a820 459# ifdef __cplusplus
d02b48c6 460}
0cd0a820 461# endif
d02b48c6 462#endif