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Convert CRYPTO_LOCK_UI to new multi-threading API
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1 /* ====================================================================
2 * Copyright (c) 1998-2016 The OpenSSL Project. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
20 *
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * openssl-core@openssl.org.
25 *
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
29 *
30 * 6. Redistributions of any form whatsoever must retain the following
31 * acknowledgment:
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
52 *
53 */
54 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
55 * All rights reserved.
56 *
57 * This package is an SSL implementation written
58 * by Eric Young (eay@cryptsoft.com).
59 * The implementation was written so as to conform with Netscapes SSL.
60 *
61 * This library is free for commercial and non-commercial use as long as
62 * the following conditions are aheared to. The following conditions
63 * apply to all code found in this distribution, be it the RC4, RSA,
64 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
65 * included with this distribution is covered by the same copyright terms
66 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
67 *
68 * Copyright remains Eric Young's, and as such any Copyright notices in
69 * the code are not to be removed.
70 * If this package is used in a product, Eric Young should be given attribution
71 * as the author of the parts of the library used.
72 * This can be in the form of a textual message at program startup or
73 * in documentation (online or textual) provided with the package.
74 *
75 * Redistribution and use in source and binary forms, with or without
76 * modification, are permitted provided that the following conditions
77 * are met:
78 * 1. Redistributions of source code must retain the copyright
79 * notice, this list of conditions and the following disclaimer.
80 * 2. Redistributions in binary form must reproduce the above copyright
81 * notice, this list of conditions and the following disclaimer in the
82 * documentation and/or other materials provided with the distribution.
83 * 3. All advertising materials mentioning features or use of this software
84 * must display the following acknowledgement:
85 * "This product includes cryptographic software written by
86 * Eric Young (eay@cryptsoft.com)"
87 * The word 'cryptographic' can be left out if the rouines from the library
88 * being used are not cryptographic related :-).
89 * 4. If you include any Windows specific code (or a derivative thereof) from
90 * the apps directory (application code) you must include an acknowledgement:
91 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
92 *
93 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
94 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
95 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
96 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
97 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
98 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
99 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
101 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
102 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
103 * SUCH DAMAGE.
104 *
105 * The licence and distribution terms for any publically available version or
106 * derivative of this code cannot be changed. i.e. this code cannot simply be
107 * copied and put under another distribution licence
108 * [including the GNU Public Licence.]
109 */
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECDH support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
114 */
115
116 #ifndef HEADER_CRYPTO_H
117 # define HEADER_CRYPTO_H
118
119 # include <stdlib.h>
120 # include <time.h>
121
122 # include <openssl/e_os2.h>
123
124 # ifndef OPENSSL_NO_STDIO
125 # include <stdio.h>
126 # endif
127
128 # include <openssl/stack.h>
129 # include <openssl/safestack.h>
130 # include <openssl/opensslv.h>
131 # include <openssl/ossl_typ.h>
132 # include <openssl/opensslconf.h>
133
134 # ifdef CHARSET_EBCDIC
135 # include <openssl/ebcdic.h>
136 # endif
137
138 /*
139 * Resolve problems on some operating systems with symbol names that clash
140 * one way or another
141 */
142 # include <openssl/symhacks.h>
143
144 # if OPENSSL_API_COMPAT < 0x10100000L
145 # include <openssl/opensslv.h>
146 # endif
147
148 #ifdef __cplusplus
149 extern "C" {
150 #endif
151
152 # if OPENSSL_API_COMPAT < 0x10100000L
153 # define SSLeay OpenSSL_version_num
154 # define SSLeay_version OpenSSL_version
155 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
156 # define SSLEAY_VERSION OPENSSL_VERSION
157 # define SSLEAY_CFLAGS OPENSSL_CFLAGS
158 # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
159 # define SSLEAY_PLATFORM OPENSSL_PLATFORM
160 # define SSLEAY_DIR OPENSSL_DIR
161 # endif /* OPENSSL_API_COMPAT */
162
163 /*
164 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
165 * names in cryptlib.c
166 */
167
168 # define CRYPTO_LOCK_X509 3
169 # define CRYPTO_LOCK_X509_INFO 4
170 # define CRYPTO_LOCK_X509_PKEY 5
171 # define CRYPTO_LOCK_X509_CRL 6
172 # define CRYPTO_LOCK_X509_REQ 7
173 # define CRYPTO_LOCK_X509_STORE 11
174 # define CRYPTO_LOCK_SSL_CTX 12
175 # define CRYPTO_LOCK_SSL_CERT 13
176 # define CRYPTO_LOCK_SSL_SESSION 14
177 # define CRYPTO_LOCK_SSL_SESS_CERT 15
178 # define CRYPTO_LOCK_SSL 16
179 # define CRYPTO_LOCK_SSL_METHOD 17
180 # define CRYPTO_LOCK_RAND 18
181 # define CRYPTO_LOCK_RAND2 19
182 # define CRYPTO_LOCK_MALLOC 20
183 # define CRYPTO_LOCK_READDIR 24
184 # define CRYPTO_LOCK_RSA_BLINDING 25
185 # define CRYPTO_LOCK_MALLOC2 27
186 # define CRYPTO_LOCK_DYNLOCK 29
187 # define CRYPTO_LOCK_ENGINE 30
188 # define CRYPTO_LOCK_ECDSA 32
189 # define CRYPTO_LOCK_ECDH 34
190 # define CRYPTO_LOCK_BN 35
191 # define CRYPTO_LOCK_STORE 37
192 # define CRYPTO_LOCK_COMP 38
193 # define CRYPTO_LOCK_FIPS 39
194 # define CRYPTO_LOCK_FIPS2 40
195 # define CRYPTO_NUM_LOCKS 41
196
197 # define CRYPTO_LOCK 1
198 # define CRYPTO_UNLOCK 2
199 # define CRYPTO_READ 4
200 # define CRYPTO_WRITE 8
201
202 # ifndef OPENSSL_NO_LOCKING
203 # ifndef CRYPTO_w_lock
204 # define CRYPTO_w_lock(type) \
205 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,OPENSSL_FILE,OPENSSL_LINE)
206 # define CRYPTO_w_unlock(type) \
207 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,OPENSSL_FILE,OPENSSL_LINE)
208 # define CRYPTO_r_lock(type) \
209 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,OPENSSL_FILE,OPENSSL_LINE)
210 # define CRYPTO_r_unlock(type) \
211 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,OPENSSL_FILE,OPENSSL_LINE)
212 # define CRYPTO_add(addr,amount,type) \
213 CRYPTO_add_lock(addr,amount,type,OPENSSL_FILE,OPENSSL_LINE)
214 # endif
215 # else
216 # define CRYPTO_w_lock(a)
217 # define CRYPTO_w_unlock(a)
218 # define CRYPTO_r_lock(a)
219 # define CRYPTO_r_unlock(a)
220 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
221 # endif
222
223 /*
224 * Some applications as well as some parts of OpenSSL need to allocate and
225 * deallocate locks in a dynamic fashion. The following typedef makes this
226 * possible in a type-safe manner.
227 * struct CRYPTO_dynlock_value has to be defined by the application.
228 */
229 typedef struct {
230 int references;
231 struct CRYPTO_dynlock_value *data;
232 } CRYPTO_dynlock;
233
234 typedef void CRYPTO_RWLOCK;
235
236 CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
237 int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
238 int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
239 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
240 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
241
242 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
243
244 /*
245 * The following can be used to detect memory leaks in the library. If
246 * used, it turns on malloc checking
247 */
248 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
249 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
250 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
251 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
252
253 /* predec of the BIO type */
254 typedef struct bio_st BIO_dummy;
255
256 struct crypto_ex_data_st {
257 STACK_OF(void) *sk;
258 };
259 DEFINE_STACK_OF(void)
260
261 /*
262 * Per class, we have a STACK of function pointers.
263 */
264 # define CRYPTO_EX_INDEX_SSL 0
265 # define CRYPTO_EX_INDEX_SSL_CTX 1
266 # define CRYPTO_EX_INDEX_SSL_SESSION 2
267 # define CRYPTO_EX_INDEX_X509 3
268 # define CRYPTO_EX_INDEX_X509_STORE 4
269 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
270 # define CRYPTO_EX_INDEX_DH 6
271 # define CRYPTO_EX_INDEX_DSA 7
272 # define CRYPTO_EX_INDEX_EC_KEY 8
273 # define CRYPTO_EX_INDEX_RSA 9
274 # define CRYPTO_EX_INDEX_ENGINE 10
275 # define CRYPTO_EX_INDEX_UI 11
276 # define CRYPTO_EX_INDEX_BIO 12
277 # define CRYPTO_EX_INDEX_STORE 13
278 # define CRYPTO_EX_INDEX_APP 14
279 # define CRYPTO_EX_INDEX__COUNT 15
280
281 /*
282 * This is the default callbacks, but we can have others as well: this is
283 * needed in Win32 where the application malloc and the library malloc may
284 * not be the same.
285 */
286 #define OPENSSL_malloc_init() \
287 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
288
289 int CRYPTO_mem_ctrl(int mode);
290
291 # define OPENSSL_malloc(num) \
292 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
293 # define OPENSSL_zalloc(num) \
294 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
295 # define OPENSSL_realloc(addr, num) \
296 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
297 # define OPENSSL_clear_realloc(addr, old_num, num) \
298 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
299 # define OPENSSL_clear_free(addr, num) \
300 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
301 # define OPENSSL_free(addr) \
302 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
303 # define OPENSSL_memdup(str, s) \
304 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
305 # define OPENSSL_strdup(str) \
306 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
307 # define OPENSSL_strndup(str, n) \
308 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
309 # define OPENSSL_secure_malloc(num) \
310 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
311 # define OPENSSL_secure_zalloc(num) \
312 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
313 # define OPENSSL_secure_free(addr) \
314 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
315 # define OPENSSL_secure_actual_size(ptr) \
316 CRYPTO_secure_actual_size(ptr)
317
318 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
319 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
320 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
321
322 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
323
324 unsigned long OpenSSL_version_num(void);
325 const char *OpenSSL_version(int type);
326 # define OPENSSL_VERSION 0
327 # define OPENSSL_CFLAGS 1
328 # define OPENSSL_BUILT_ON 2
329 # define OPENSSL_PLATFORM 3
330 # define OPENSSL_DIR 4
331 # define OPENSSL_ENGINES_DIR 5
332
333 int OPENSSL_issetugid(void);
334
335 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
336 int idx, long argl, void *argp);
337 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
338 int idx, long argl, void *argp);
339 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
340 void *srcp, int idx, long argl, void *argp);
341 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
342 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
343 CRYPTO_EX_free *free_func);
344 /* No longer use an index. */
345 int CRYPTO_free_ex_index(int class_index, int idx);
346
347 /*
348 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
349 * given class (invokes whatever per-class callbacks are applicable)
350 */
351 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
352 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
353 CRYPTO_EX_DATA *from);
354
355 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
356
357 /*
358 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
359 * index (relative to the class type involved)
360 */
361 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
362 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
363 /*
364 * This function cleans up all "ex_data" state. It mustn't be called under
365 * potential race-conditions.
366 */
367 void CRYPTO_cleanup_all_ex_data(void);
368
369 int CRYPTO_get_new_lockid(char *name);
370
371 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
372 void CRYPTO_lock(int mode, int type, const char *file, int line);
373 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
374 const char *file, int line));
375 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
376 const char *file, int line);
377 void CRYPTO_set_add_lock_callback(int (*func)
378 (int *num, int mount, int type,
379 const char *file, int line));
380 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
381 const char *file, int line);
382
383 /* Don't use this structure directly. */
384 typedef struct crypto_threadid_st {
385 void *ptr;
386 unsigned long val;
387 } CRYPTO_THREADID;
388 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
389 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
390 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
391 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
392 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
393 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
394 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
395 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
396 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
397 DEPRECATEDIN_1_0_0(void CRYPTO_set_id_callback(unsigned long (*func) (void)))
398 DEPRECATEDIN_1_0_0(unsigned long (*CRYPTO_get_id_callback(void)) (void))
399 DEPRECATEDIN_1_0_0(unsigned long CRYPTO_thread_id(void))
400
401 const char *CRYPTO_get_lock_name(int type);
402 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
403 int line);
404
405 int CRYPTO_get_new_dynlockid(void);
406 void CRYPTO_destroy_dynlockid(int i);
407 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
408 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
409 *(*dyn_create_function) (const char
410 *file,
411 int line));
412 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
413 (int mode,
414 struct CRYPTO_dynlock_value *l,
415 const char *file, int line));
416 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
417 (struct CRYPTO_dynlock_value *l,
418 const char *file, int line));
419 struct CRYPTO_dynlock_value
420 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
421 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
422 struct CRYPTO_dynlock_value
423 *l, const char *file,
424 int line);
425 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
426 *l, const char *file,
427 int line);
428
429 int CRYPTO_set_mem_functions(
430 void *(*m) (size_t, const char *, int),
431 void *(*r) (void *, size_t, const char *, int),
432 void (*f) (void *, const char *, int));
433 int CRYPTO_set_mem_debug(int flag);
434 void CRYPTO_get_mem_functions(
435 void *(**m) (size_t, const char *, int),
436 void *(**r) (void *, size_t, const char *, int),
437 void (**f) (void *, const char *, int));
438
439 void *CRYPTO_malloc(size_t num, const char *file, int line);
440 void *CRYPTO_zalloc(size_t num, const char *file, int line);
441 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
442 char *CRYPTO_strdup(const char *str, const char *file, int line);
443 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
444 void CRYPTO_free(void *ptr, const char *file, int line);
445 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
446 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
447 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
448 const char *file, int line);
449
450 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
451 void CRYPTO_secure_malloc_done(void);
452 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
453 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
454 void CRYPTO_secure_free(void *ptr, const char *file, int line);
455 int CRYPTO_secure_allocated(const void *ptr);
456 int CRYPTO_secure_malloc_initialized(void);
457 size_t CRYPTO_secure_actual_size(void *ptr);
458 size_t CRYPTO_secure_used(void);
459
460 void OPENSSL_cleanse(void *ptr, size_t len);
461
462 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
463 # define OPENSSL_mem_debug_push(info) \
464 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
465 # define OPENSSL_mem_debug_pop() \
466 CRYPTO_mem_debug_pop()
467 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
468 int CRYPTO_mem_debug_pop(void);
469
470 /*-
471 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
472 * The flag argument has the following significance:
473 * 0: called before the actual memory allocation has taken place
474 * 1: called after the actual memory allocation has taken place
475 */
476 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
477 const char *file, int line);
478 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
479 const char *file, int line);
480 void CRYPTO_mem_debug_free(void *addr, int flag,
481 const char *file, int line);
482
483 # ifndef OPENSSL_NO_STDIO
484 int CRYPTO_mem_leaks_fp(FILE *);
485 # endif
486 int CRYPTO_mem_leaks(struct bio_st *bio);
487 # endif
488
489 /* die if we have to */
490 void OpenSSLDie(const char *file, int line, const char *assertion);
491 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(OPENSSL_FILE, OPENSSL_LINE, #e),1))
492
493 unsigned int *OPENSSL_ia32cap_loc(void);
494 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
495 int OPENSSL_isservice(void);
496
497 int FIPS_mode(void);
498 int FIPS_mode_set(int r);
499
500 void OPENSSL_init(void);
501
502 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
503 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
504 int OPENSSL_gmtime_diff(int *pday, int *psec,
505 const struct tm *from, const struct tm *to);
506
507 /*
508 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
509 * It takes an amount of time dependent on |len|, but independent of the
510 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
511 * into a defined order as the return value when a != b is undefined, other
512 * than to be non-zero.
513 */
514 int CRYPTO_memcmp(const volatile void * volatile in_a,
515 const volatile void * volatile in_b,
516 size_t len);
517
518 /* Standard initialisation options */
519 # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
520 # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
521 # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
522 # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
523 # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
524 # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
525 # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
526 # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
527 # define OPENSSL_INIT_ASYNC 0x00000100L
528 # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
529 # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
530 # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
531 # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
532 # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
533 # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
534 # define OPENSSL_INIT_ENGINE_DASYNC 0x00008000L
535 /* OPENSSL_INIT flag 0x00010000 reserved for internal use */
536 # define OPENSSL_INIT_ENGINE_AFALG 0x00020000L
537 /* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
538 /* Max OPENSSL_INIT flag value is 0x80000000 */
539
540 /* openssl and dasync not counted as builtin */
541 # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
542 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
543 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
544 OPENSSL_INIT_ENGINE_PADLOCK)
545
546
547 /* Library initialisation functions */
548 void OPENSSL_cleanup(void);
549 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
550 int OPENSSL_atexit(void (*handler)(void));
551 void OPENSSL_thread_stop(void);
552
553 /* Low-level control of initialization */
554 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
555 #ifndef OPENSSL_NO_STDIO
556 void OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
557 const char *config_file);
558 #endif
559 void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
560
561 /* BEGIN ERROR CODES */
562 /*
563 * The following lines are auto generated by the script mkerr.pl. Any changes
564 * made after this point may be overwritten when the script is next run.
565 */
566 void ERR_load_CRYPTO_strings(void);
567
568 /* Error codes for the CRYPTO functions. */
569
570 /* Function codes. */
571 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
572 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
573 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
574 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
575 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
576 # define CRYPTO_F_CRYPTO_MEMDUP 115
577 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
578 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
579 # define CRYPTO_F_DEF_ADD_INDEX 104
580 # define CRYPTO_F_DEF_GET_CLASS 105
581 # define CRYPTO_F_FIPS_MODE_SET 109
582 # define CRYPTO_F_GET_AND_LOCK 113
583 # define CRYPTO_F_INT_DUP_EX_DATA 106
584 # define CRYPTO_F_INT_FREE_EX_DATA 107
585 # define CRYPTO_F_INT_NEW_EX_DATA 108
586 # define CRYPTO_F_OPENSSL_INIT_CRYPTO 116
587 # define CRYPTO_F_OPENSSL_MEMDUP 114
588
589 /* Reason codes. */
590 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
591 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
592
593 #ifdef __cplusplus
594 }
595 #endif
596 #endif