]>
Commit | Line | Data |
---|---|---|
21dcbebc | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
aa8f3d76 | 3 | * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved |
19b8d06a | 4 | * |
48f4ad77 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
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 | |
19b8d06a | 9 | */ |
21dcbebc | 10 | |
d02b48c6 | 11 | #ifndef HEADER_CRYPTO_H |
0f113f3e | 12 | # define HEADER_CRYPTO_H |
d02b48c6 | 13 | |
0f113f3e MC |
14 | # include <stdlib.h> |
15 | # include <time.h> | |
f3e9b338 | 16 | |
0f113f3e | 17 | # include <openssl/e_os2.h> |
7b5a6c7a | 18 | |
0f113f3e MC |
19 | # ifndef OPENSSL_NO_STDIO |
20 | # include <stdio.h> | |
21 | # endif | |
0b86eb3e | 22 | |
0f113f3e MC |
23 | # include <openssl/safestack.h> |
24 | # include <openssl/opensslv.h> | |
25 | # include <openssl/ossl_typ.h> | |
98186eb4 | 26 | # include <openssl/opensslconf.h> |
52df25cf | 27 | # include <openssl/cryptoerr.h> |
5f326803 | 28 | |
0f113f3e MC |
29 | # ifdef CHARSET_EBCDIC |
30 | # include <openssl/ebcdic.h> | |
31 | # endif | |
a53955d8 | 32 | |
0f113f3e MC |
33 | /* |
34 | * Resolve problems on some operating systems with symbol names that clash | |
35 | * one way or another | |
36 | */ | |
37 | # include <openssl/symhacks.h> | |
c29b6d56 | 38 | |
fcd2d5a6 | 39 | # if !OPENSSL_API_1_1_0 |
98186eb4 VD |
40 | # include <openssl/opensslv.h> |
41 | # endif | |
42 | ||
65962686 RL |
43 | #ifdef __cplusplus |
44 | extern "C" { | |
45 | #endif | |
46 | ||
fcd2d5a6 | 47 | # if !OPENSSL_API_1_1_0 |
98186eb4 VD |
48 | # define SSLeay OpenSSL_version_num |
49 | # define SSLeay_version OpenSSL_version | |
50 | # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER | |
51 | # define SSLEAY_VERSION OPENSSL_VERSION | |
52 | # define SSLEAY_CFLAGS OPENSSL_CFLAGS | |
53 | # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON | |
54 | # define SSLEAY_PLATFORM OPENSSL_PLATFORM | |
55 | # define SSLEAY_DIR OPENSSL_DIR | |
d02b48c6 | 56 | |
0f113f3e | 57 | /* |
2e52e7df MC |
58 | * Old type for allocating dynamic locks. No longer used. Use the new thread |
59 | * API instead. | |
0f113f3e | 60 | */ |
0f113f3e | 61 | typedef struct { |
2e52e7df | 62 | int dummy; |
0f113f3e | 63 | } CRYPTO_dynlock; |
c7922304 | 64 | |
fcd2d5a6 | 65 | # endif /* OPENSSL_API_1_1_0 */ |
2e52e7df | 66 | |
71a04cfc AG |
67 | typedef void CRYPTO_RWLOCK; |
68 | ||
69 | CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void); | |
70 | int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock); | |
71 | int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock); | |
72 | int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock); | |
73 | void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock); | |
74 | ||
75 | int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); | |
76 | ||
0f113f3e | 77 | /* |
bbd86bf5 | 78 | * The following can be used to detect memory leaks in the library. If |
0f113f3e MC |
79 | * used, it turns on malloc checking |
80 | */ | |
c2e27310 VD |
81 | # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ |
82 | # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ | |
83 | # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ | |
84 | # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ | |
d02b48c6 | 85 | |
0f113f3e | 86 | struct crypto_ex_data_st { |
1aedc35f | 87 | OPENSSL_CTX *ctx; |
0f113f3e | 88 | STACK_OF(void) *sk; |
0f113f3e | 89 | }; |
85885715 | 90 | DEFINE_STACK_OF(void) |
dd9d233e | 91 | |
0f113f3e | 92 | /* |
e6390aca | 93 | * Per class, we have a STACK of function pointers. |
58964a49 | 94 | */ |
e6390aca RS |
95 | # define CRYPTO_EX_INDEX_SSL 0 |
96 | # define CRYPTO_EX_INDEX_SSL_CTX 1 | |
97 | # define CRYPTO_EX_INDEX_SSL_SESSION 2 | |
98 | # define CRYPTO_EX_INDEX_X509 3 | |
99 | # define CRYPTO_EX_INDEX_X509_STORE 4 | |
100 | # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 | |
101 | # define CRYPTO_EX_INDEX_DH 6 | |
102 | # define CRYPTO_EX_INDEX_DSA 7 | |
3aef36ff RS |
103 | # define CRYPTO_EX_INDEX_EC_KEY 8 |
104 | # define CRYPTO_EX_INDEX_RSA 9 | |
105 | # define CRYPTO_EX_INDEX_ENGINE 10 | |
106 | # define CRYPTO_EX_INDEX_UI 11 | |
107 | # define CRYPTO_EX_INDEX_BIO 12 | |
b6ca88ab | 108 | # define CRYPTO_EX_INDEX_APP 13 |
18cfc668 | 109 | # define CRYPTO_EX_INDEX_UI_METHOD 14 |
12fb8c3d | 110 | # define CRYPTO_EX_INDEX_DRBG 15 |
d64b6299 RL |
111 | # define CRYPTO_EX_INDEX_OPENSSL_CTX 16 |
112 | # define CRYPTO_EX_INDEX__COUNT 17 | |
0f113f3e | 113 | |
ef45aa14 MC |
114 | /* No longer needed, so this is a no-op */ |
115 | #define OPENSSL_malloc_init() while(0) continue | |
d02b48c6 | 116 | |
0cd08cce | 117 | int CRYPTO_mem_ctrl(int mode); |
bbd86bf5 | 118 | |
05c7b163 | 119 | # define OPENSSL_malloc(num) \ |
eaa7e483 | 120 | CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 121 | # define OPENSSL_zalloc(num) \ |
eaa7e483 | 122 | CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 123 | # define OPENSSL_realloc(addr, num) \ |
eaa7e483 | 124 | CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 125 | # define OPENSSL_clear_realloc(addr, old_num, num) \ |
eaa7e483 | 126 | CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 127 | # define OPENSSL_clear_free(addr, num) \ |
eaa7e483 | 128 | CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 129 | # define OPENSSL_free(addr) \ |
eaa7e483 | 130 | CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 131 | # define OPENSSL_memdup(str, s) \ |
eaa7e483 | 132 | CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 133 | # define OPENSSL_strdup(str) \ |
eaa7e483 | 134 | CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 135 | # define OPENSSL_strndup(str, n) \ |
eaa7e483 | 136 | CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 137 | # define OPENSSL_secure_malloc(num) \ |
eaa7e483 | 138 | CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 139 | # define OPENSSL_secure_zalloc(num) \ |
eaa7e483 | 140 | CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) |
05c7b163 | 141 | # define OPENSSL_secure_free(addr) \ |
eaa7e483 | 142 | CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE) |
4dae7cd3 BE |
143 | # define OPENSSL_secure_clear_free(addr, num) \ |
144 | CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) | |
05c7b163 | 145 | # define OPENSSL_secure_actual_size(ptr) \ |
d594199b | 146 | CRYPTO_secure_actual_size(ptr) |
bbd86bf5 | 147 | |
7644a9ae RS |
148 | size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); |
149 | size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); | |
150 | size_t OPENSSL_strnlen(const char *str, size_t maxlen); | |
14f051a0 RS |
151 | char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len); |
152 | unsigned char *OPENSSL_hexstr2buf(const char *str, long *len); | |
153 | int OPENSSL_hexchar2int(unsigned char c); | |
7644a9ae | 154 | |
0f113f3e | 155 | # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) |
d02b48c6 | 156 | |
3a63dbef | 157 | DEPRECATEDIN_3(unsigned long OpenSSL_version_num(void)) |
b0700d2c | 158 | const char *OpenSSL_version(int type); |
3a63dbef RL |
159 | # define OPENSSL_VERSION 0 |
160 | # define OPENSSL_CFLAGS 1 | |
161 | # define OPENSSL_BUILT_ON 2 | |
162 | # define OPENSSL_PLATFORM 3 | |
163 | # define OPENSSL_DIR 4 | |
164 | # define OPENSSL_ENGINES_DIR 5 | |
165 | # define OPENSSL_VERSION_STRING 6 | |
166 | # define OPENSSL_FULL_VERSION_STRING 7 | |
47ca8338 | 167 | # define OPENSSL_MODULES_DIR 8 |
d02b48c6 | 168 | |
0109e030 RL |
169 | const char *OPENSSL_info(int type); |
170 | /* | |
171 | * The series starts at 1001 to avoid confusion with the OpenSSL_version | |
172 | * types. | |
173 | */ | |
174 | # define OPENSSL_INFO_CONFIG_DIR 1001 | |
175 | # define OPENSSL_INFO_ENGINES_DIR 1002 | |
176 | # define OPENSSL_INFO_MODULES_DIR 1003 | |
177 | # define OPENSSL_INFO_DSO_EXTENSION 1004 | |
178 | # define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005 | |
179 | # define OPENSSL_INFO_LIST_SEPARATOR 1006 | |
180 | ||
36fafffa UM |
181 | int OPENSSL_issetugid(void); |
182 | ||
e6390aca RS |
183 | typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, |
184 | int idx, long argl, void *argp); | |
185 | typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, | |
186 | int idx, long argl, void *argp); | |
3c853776 | 187 | typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, |
b3c31a65 | 188 | void *from_d, int idx, long argl, void *argp); |
e6390aca | 189 | __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, |
0f113f3e MC |
190 | CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, |
191 | CRYPTO_EX_free *free_func); | |
e6390aca RS |
192 | /* No longer use an index. */ |
193 | int CRYPTO_free_ex_index(int class_index, int idx); | |
194 | ||
0f113f3e MC |
195 | /* |
196 | * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a | |
197 | * given class (invokes whatever per-class callbacks are applicable) | |
198 | */ | |
3a079997 GT |
199 | int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); |
200 | int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, | |
3c853776 | 201 | const CRYPTO_EX_DATA *from); |
e6390aca | 202 | |
3a079997 | 203 | void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); |
e6390aca | 204 | |
e17f5b6a RL |
205 | /* Allocate a single item in the CRYPTO_EX_DATA variable */ |
206 | int CRYPTO_alloc_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad, | |
207 | int idx); | |
208 | ||
0f113f3e MC |
209 | /* |
210 | * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular | |
211 | * index (relative to the class type involved) | |
212 | */ | |
dd9d233e | 213 | int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); |
0f113f3e | 214 | void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); |
a5e3ac13 | 215 | |
fcd2d5a6 | 216 | # if !OPENSSL_API_1_1_0 |
0f113f3e MC |
217 | /* |
218 | * This function cleans up all "ex_data" state. It mustn't be called under | |
219 | * potential race-conditions. | |
220 | */ | |
6457615a | 221 | # define CRYPTO_cleanup_all_ex_data() while(0) continue |
58964a49 | 222 | |
2e52e7df | 223 | /* |
b5851bbc MT |
224 | * The old locking functions have been removed completely without compatibility |
225 | * macros. This is because the old functions either could not properly report | |
226 | * errors, or the returned error values were not clearly documented. | |
19f05ebc | 227 | * Replacing the locking functions with no-ops would cause race condition |
b5851bbc MT |
228 | * issues in the affected applications. It is far better for them to fail at |
229 | * compile time. | |
230 | * On the other hand, the locking callbacks are no longer used. Consequently, | |
231 | * the callback management functions can be safely replaced with no-op macros. | |
2e52e7df | 232 | */ |
453bff22 | 233 | # define CRYPTO_num_locks() (1) |
2e52e7df MC |
234 | # define CRYPTO_set_locking_callback(func) |
235 | # define CRYPTO_get_locking_callback() (NULL) | |
236 | # define CRYPTO_set_add_lock_callback(func) | |
237 | # define CRYPTO_get_add_lock_callback() (NULL) | |
238 | ||
dd850bcb KR |
239 | /* |
240 | * These defines where used in combination with the old locking callbacks, | |
241 | * they are not called anymore, but old code that's not called might still | |
242 | * use them. | |
243 | */ | |
244 | # define CRYPTO_LOCK 1 | |
245 | # define CRYPTO_UNLOCK 2 | |
246 | # define CRYPTO_READ 4 | |
247 | # define CRYPTO_WRITE 8 | |
248 | ||
2e52e7df | 249 | /* This structure is no longer used */ |
0f113f3e | 250 | typedef struct crypto_threadid_st { |
2e52e7df | 251 | int dummy; |
0f113f3e | 252 | } CRYPTO_THREADID; |
4c329696 | 253 | /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ |
2e52e7df MC |
254 | # define CRYPTO_THREADID_set_numeric(id, val) |
255 | # define CRYPTO_THREADID_set_pointer(id, ptr) | |
256 | # define CRYPTO_THREADID_set_callback(threadid_func) (0) | |
257 | # define CRYPTO_THREADID_get_callback() (NULL) | |
258 | # define CRYPTO_THREADID_current(id) | |
259 | # define CRYPTO_THREADID_cmp(a, b) (-1) | |
260 | # define CRYPTO_THREADID_cpy(dest, src) | |
261 | # define CRYPTO_THREADID_hash(id) (0UL) | |
262 | ||
fcd2d5a6 | 263 | # if !OPENSSL_API_1_0_0 |
2e52e7df MC |
264 | # define CRYPTO_set_id_callback(func) |
265 | # define CRYPTO_get_id_callback() (NULL) | |
266 | # define CRYPTO_thread_id() (0UL) | |
fcd2d5a6 | 267 | # endif /* OPENSSL_API_1_0_0 */ |
2e52e7df | 268 | |
2e52e7df MC |
269 | # define CRYPTO_set_dynlock_create_callback(dyn_create_function) |
270 | # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) | |
271 | # define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) | |
272 | # define CRYPTO_get_dynlock_create_callback() (NULL) | |
273 | # define CRYPTO_get_dynlock_lock_callback() (NULL) | |
274 | # define CRYPTO_get_dynlock_destroy_callback() (NULL) | |
fcd2d5a6 | 275 | # endif /* OPENSSL_API_1_1_0 */ |
0f113f3e | 276 | |
bbd86bf5 RS |
277 | int CRYPTO_set_mem_functions( |
278 | void *(*m) (size_t, const char *, int), | |
279 | void *(*r) (void *, size_t, const char *, int), | |
05c7b163 | 280 | void (*f) (void *, const char *, int)); |
bbd86bf5 RS |
281 | int CRYPTO_set_mem_debug(int flag); |
282 | void CRYPTO_get_mem_functions( | |
283 | void *(**m) (size_t, const char *, int), | |
284 | void *(**r) (void *, size_t, const char *, int), | |
05c7b163 | 285 | void (**f) (void *, const char *, int)); |
d02b48c6 | 286 | |
ff842856 RL |
287 | void *CRYPTO_malloc(size_t num, const char *file, int line); |
288 | void *CRYPTO_zalloc(size_t num, const char *file, int line); | |
7644a9ae | 289 | void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); |
6caa4edd | 290 | char *CRYPTO_strdup(const char *str, const char *file, int line); |
7644a9ae | 291 | char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); |
05c7b163 RL |
292 | void CRYPTO_free(void *ptr, const char *file, int line); |
293 | void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); | |
ff842856 | 294 | void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); |
c99de053 | 295 | void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, |
ff842856 | 296 | const char *file, int line); |
5a88a6ea | 297 | |
74924dcb | 298 | int CRYPTO_secure_malloc_init(size_t sz, int minsize); |
e8408681 | 299 | int CRYPTO_secure_malloc_done(void); |
ff842856 | 300 | void *CRYPTO_secure_malloc(size_t num, const char *file, int line); |
3538c7da | 301 | void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); |
05c7b163 | 302 | void CRYPTO_secure_free(void *ptr, const char *file, int line); |
4dae7cd3 BE |
303 | void CRYPTO_secure_clear_free(void *ptr, size_t num, |
304 | const char *file, int line); | |
74924dcb RS |
305 | int CRYPTO_secure_allocated(const void *ptr); |
306 | int CRYPTO_secure_malloc_initialized(void); | |
d594199b | 307 | size_t CRYPTO_secure_actual_size(void *ptr); |
bbd86bf5 | 308 | size_t CRYPTO_secure_used(void); |
74924dcb | 309 | |
df29cc8f RL |
310 | void OPENSSL_cleanse(void *ptr, size_t len); |
311 | ||
6ac11bd0 | 312 | # ifndef OPENSSL_NO_CRYPTO_MDEBUG |
e7aa7c11 RS |
313 | # if !OPENSSL_API_3 |
314 | # define OPENSSL_mem_debug_push(info) \ | |
315 | CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) | |
316 | # define OPENSSL_mem_debug_pop() \ | |
317 | CRYPTO_mem_debug_pop() | |
318 | # endif | |
319 | DEPRECATEDIN_3(int CRYPTO_mem_debug_push(const char *info, | |
320 | const char *file, int line)) | |
321 | DEPRECATEDIN_3(int CRYPTO_mem_debug_pop(void)) | |
322 | ||
0e598a3d | 323 | void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); |
9ac42ed8 | 324 | |
23a22b4c | 325 | /*- |
cf926b45 | 326 | * Debugging functions (enabled by CRYPTO_set_mem_debug(1)) |
bbd86bf5 RS |
327 | * The flag argument has the following significance: |
328 | * 0: called before the actual memory allocation has taken place | |
329 | * 1: called after the actual memory allocation has taken place | |
9ac42ed8 | 330 | */ |
bbd86bf5 RS |
331 | void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag, |
332 | const char *file, int line); | |
333 | void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag, | |
334 | const char *file, int line); | |
05c7b163 RL |
335 | void CRYPTO_mem_debug_free(void *addr, int flag, |
336 | const char *file, int line); | |
1f575f1b | 337 | |
20626cfd RL |
338 | int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u), |
339 | void *u); | |
6ac11bd0 | 340 | # ifndef OPENSSL_NO_STDIO |
4e482ae6 | 341 | int CRYPTO_mem_leaks_fp(FILE *); |
6ac11bd0 | 342 | # endif |
3b7a71b2 | 343 | int CRYPTO_mem_leaks(BIO *bio); |
6ac11bd0 | 344 | # endif |
d02b48c6 | 345 | |
17ed6c06 | 346 | /* die if we have to */ |
87275905 | 347 | ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); |
fcd2d5a6 | 348 | # if !OPENSSL_API_1_1_0 |
040d43b3 RS |
349 | # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) |
350 | # endif | |
040d43b3 RS |
351 | # define OPENSSL_assert(e) \ |
352 | (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) | |
17ed6c06 | 353 | |
ca9f55f7 | 354 | int OPENSSL_isservice(void); |
3547478f | 355 | |
086e32a6 DSH |
356 | int FIPS_mode(void); |
357 | int FIPS_mode_set(int r); | |
358 | ||
71fa4513 | 359 | void OPENSSL_init(void); |
2915fe19 RS |
360 | # ifdef OPENSSL_SYS_UNIX |
361 | void OPENSSL_fork_prepare(void); | |
362 | void OPENSSL_fork_parent(void); | |
363 | void OPENSSL_fork_child(void); | |
364 | # endif | |
71fa4513 | 365 | |
7e5363ab RS |
366 | struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); |
367 | int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); | |
368 | int OPENSSL_gmtime_diff(int *pday, int *psec, | |
369 | const struct tm *from, const struct tm *to); | |
370 | ||
0f113f3e MC |
371 | /* |
372 | * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. | |
373 | * It takes an amount of time dependent on |len|, but independent of the | |
374 | * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements | |
375 | * into a defined order as the return value when a != b is undefined, other | |
376 | * than to be non-zero. | |
377 | */ | |
49791083 | 378 | int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); |
7c770d57 | 379 | |
b184e3ef | 380 | /* Standard initialisation options */ |
2c90015c RL |
381 | # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L |
382 | # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L | |
383 | # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L | |
384 | # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L | |
385 | # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L | |
386 | # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L | |
387 | # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L | |
388 | # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L | |
389 | # define OPENSSL_INIT_ASYNC 0x00000100L | |
390 | # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L | |
391 | # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L | |
392 | # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L | |
393 | # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L | |
394 | # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L | |
395 | # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L | |
8d00e30f | 396 | # define OPENSSL_INIT_ENGINE_AFALG 0x00008000L |
eb2b9892 | 397 | /* OPENSSL_INIT_ZLIB 0x00010000L */ |
b5319bdb | 398 | # define OPENSSL_INIT_ATFORK 0x00020000L |
eb2b9892 | 399 | /* OPENSSL_INIT_BASE_ONLY 0x00040000L */ |
8f6a5c56 | 400 | # define OPENSSL_INIT_NO_ATEXIT 0x00080000L |
0145dd32 RL |
401 | /* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */ |
402 | # define OPENSSL_INIT_NO_ADD_ALL_MACS 0x04000000L | |
403 | # define OPENSSL_INIT_ADD_ALL_MACS 0x08000000L | |
7eeefcd8 SL |
404 | # define OPENSSL_INIT_NO_ADD_ALL_KDFS 0x10000000L |
405 | # define OPENSSL_INIT_ADD_ALL_KDFS 0x20000000L | |
0145dd32 RL |
406 | /* FREE: 0x40000000L */ |
407 | /* FREE: 0x80000000L */ | |
b184e3ef MC |
408 | /* Max OPENSSL_INIT flag value is 0x80000000 */ |
409 | ||
410 | /* openssl and dasync not counted as builtin */ | |
411 | # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ | |
412 | (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ | |
413 | | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ | |
414 | OPENSSL_INIT_ENGINE_PADLOCK) | |
415 | ||
416 | ||
b184e3ef | 417 | /* Library initialisation functions */ |
f672aee4 | 418 | void OPENSSL_cleanup(void); |
0fc32b07 | 419 | int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); |
f672aee4 RS |
420 | int OPENSSL_atexit(void (*handler)(void)); |
421 | void OPENSSL_thread_stop(void); | |
52b18ce1 | 422 | void OPENSSL_thread_stop_ex(OPENSSL_CTX *ctx); |
b184e3ef | 423 | |
7253fd55 RS |
424 | /* Low-level control of initialization */ |
425 | OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); | |
f1f5ee17 | 426 | # ifndef OPENSSL_NO_STDIO |
df1f538f VD |
427 | int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, |
428 | const char *config_filename); | |
429 | void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, | |
430 | unsigned long flags); | |
cda3ae5b | 431 | int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, |
df1f538f | 432 | const char *config_appname); |
f1f5ee17 | 433 | # endif |
7253fd55 RS |
434 | void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); |
435 | ||
f1f5ee17 AP |
436 | # if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) |
437 | # if defined(_WIN32) | |
438 | # if defined(BASETYPES) || defined(_WINDEF_H) | |
439 | /* application has to include <windows.h> in order to use this */ | |
5c4328f0 VD |
440 | typedef DWORD CRYPTO_THREAD_LOCAL; |
441 | typedef DWORD CRYPTO_THREAD_ID; | |
442 | ||
5c4328f0 | 443 | typedef LONG CRYPTO_ONCE; |
f1f5ee17 AP |
444 | # define CRYPTO_ONCE_STATIC_INIT 0 |
445 | # endif | |
446 | # else | |
447 | # include <pthread.h> | |
5c4328f0 VD |
448 | typedef pthread_once_t CRYPTO_ONCE; |
449 | typedef pthread_key_t CRYPTO_THREAD_LOCAL; | |
450 | typedef pthread_t CRYPTO_THREAD_ID; | |
451 | ||
f1f5ee17 AP |
452 | # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT |
453 | # endif | |
454 | # endif | |
455 | ||
456 | # if !defined(CRYPTO_ONCE_STATIC_INIT) | |
457 | typedef unsigned int CRYPTO_ONCE; | |
458 | typedef unsigned int CRYPTO_THREAD_LOCAL; | |
459 | typedef unsigned int CRYPTO_THREAD_ID; | |
460 | # define CRYPTO_ONCE_STATIC_INIT 0 | |
5c4328f0 VD |
461 | # endif |
462 | ||
463 | int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); | |
464 | ||
465 | int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); | |
466 | void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); | |
467 | int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); | |
468 | int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); | |
469 | ||
470 | CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); | |
471 | int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); | |
472 | ||
d64b6299 RL |
473 | OPENSSL_CTX *OPENSSL_CTX_new(void); |
474 | void OPENSSL_CTX_free(OPENSSL_CTX *); | |
6d311938 | 475 | |
0cd0a820 | 476 | # ifdef __cplusplus |
d02b48c6 | 477 | } |
0cd0a820 | 478 | # endif |
d02b48c6 | 479 | #endif |