]> git.ipfire.org Git - thirdparty/openssl.git/blob - include/openssl/crypto.h
projects / thirdparty / openssl.git / blob
? search:


dccb4ffca64e79a784f1010d2b988ab934b16c90
[thirdparty/openssl.git] / include / openssl / crypto.h
1 /* crypto/crypto.h */
2 /* ====================================================================
3 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
56 * All rights reserved.
57 *
58 * This package is an SSL implementation written
59 * by Eric Young (eay@cryptsoft.com).
60 * The implementation was written so as to conform with Netscapes SSL.
61 *
62 * This library is free for commercial and non-commercial use as long as
63 * the following conditions are aheared to. The following conditions
64 * apply to all code found in this distribution, be it the RC4, RSA,
65 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
66 * included with this distribution is covered by the same copyright terms
67 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
68 *
69 * Copyright remains Eric Young's, and as such any Copyright notices in
70 * the code are not to be removed.
71 * If this package is used in a product, Eric Young should be given attribution
72 * as the author of the parts of the library used.
73 * This can be in the form of a textual message at program startup or
74 * in documentation (online or textual) provided with the package.
75 *
76 * Redistribution and use in source and binary forms, with or without
77 * modification, are permitted provided that the following conditions
78 * are met:
79 * 1. Redistributions of source code must retain the copyright
80 * notice, this list of conditions and the following disclaimer.
81 * 2. Redistributions in binary form must reproduce the above copyright
82 * notice, this list of conditions and the following disclaimer in the
83 * documentation and/or other materials provided with the distribution.
84 * 3. All advertising materials mentioning features or use of this software
85 * must display the following acknowledgement:
86 * "This product includes cryptographic software written by
87 * Eric Young (eay@cryptsoft.com)"
88 * The word 'cryptographic' can be left out if the rouines from the library
89 * being used are not cryptographic related :-).
90 * 4. If you include any Windows specific code (or a derivative thereof) from
91 * the apps directory (application code) you must include an acknowledgement:
92 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
93 *
94 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
95 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
96 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
97 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
98 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
99 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
100 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
101 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
102 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
103 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
104 * SUCH DAMAGE.
105 *
106 * The licence and distribution terms for any publically available version or
107 * derivative of this code cannot be changed. i.e. this code cannot simply be
108 * copied and put under another distribution licence
109 * [including the GNU Public Licence.]
110 */
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECDH support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116
117 #ifndef HEADER_CRYPTO_H
118 # define HEADER_CRYPTO_H
119
120 # include <stdlib.h>
121 # include <time.h>
122
123 # include <openssl/e_os2.h>
124
125 # ifndef OPENSSL_NO_STDIO
126 # include <stdio.h>
127 # endif
128
129 # include <openssl/stack.h>
130 # include <openssl/safestack.h>
131 # include <openssl/opensslv.h>
132 # include <openssl/ossl_typ.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 #ifdef __cplusplus
145 extern "C" {
146 #endif
147
148 /*
149 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
150 * names in cryptlib.c
151 */
152
153 # define CRYPTO_LOCK_ERR 1
154 # define CRYPTO_LOCK_EX_DATA 2
155 # define CRYPTO_LOCK_X509 3
156 # define CRYPTO_LOCK_X509_INFO 4
157 # define CRYPTO_LOCK_X509_PKEY 5
158 # define CRYPTO_LOCK_X509_CRL 6
159 # define CRYPTO_LOCK_X509_REQ 7
160 # define CRYPTO_LOCK_DSA 8
161 # define CRYPTO_LOCK_RSA 9
162 # define CRYPTO_LOCK_EVP_PKEY 10
163 # define CRYPTO_LOCK_X509_STORE 11
164 # define CRYPTO_LOCK_SSL_CTX 12
165 # define CRYPTO_LOCK_SSL_CERT 13
166 # define CRYPTO_LOCK_SSL_SESSION 14
167 # define CRYPTO_LOCK_SSL_SESS_CERT 15
168 # define CRYPTO_LOCK_SSL 16
169 # define CRYPTO_LOCK_SSL_METHOD 17
170 # define CRYPTO_LOCK_RAND 18
171 # define CRYPTO_LOCK_RAND2 19
172 # define CRYPTO_LOCK_MALLOC 20
173 # define CRYPTO_LOCK_BIO 21
174 # define CRYPTO_LOCK_GETHOSTBYNAME 22
175 # define CRYPTO_LOCK_GETSERVBYNAME 23
176 # define CRYPTO_LOCK_READDIR 24
177 # define CRYPTO_LOCK_RSA_BLINDING 25
178 # define CRYPTO_LOCK_DH 26
179 # define CRYPTO_LOCK_MALLOC2 27
180 # define CRYPTO_LOCK_DSO 28
181 # define CRYPTO_LOCK_DYNLOCK 29
182 # define CRYPTO_LOCK_ENGINE 30
183 # define CRYPTO_LOCK_UI 31
184 # define CRYPTO_LOCK_ECDSA 32
185 # define CRYPTO_LOCK_EC 33
186 # define CRYPTO_LOCK_ECDH 34
187 # define CRYPTO_LOCK_BN 35
188 # define CRYPTO_LOCK_EC_PRE_COMP 36
189 # define CRYPTO_LOCK_STORE 37
190 # define CRYPTO_LOCK_COMP 38
191 # define CRYPTO_LOCK_FIPS 39
192 # define CRYPTO_LOCK_FIPS2 40
193 # define CRYPTO_NUM_LOCKS 41
194
195 # define CRYPTO_LOCK 1
196 # define CRYPTO_UNLOCK 2
197 # define CRYPTO_READ 4
198 # define CRYPTO_WRITE 8
199
200 # ifndef OPENSSL_NO_LOCKING
201 # ifndef CRYPTO_w_lock
202 # define CRYPTO_w_lock(type) \
203 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
204 # define CRYPTO_w_unlock(type) \
205 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
206 # define CRYPTO_r_lock(type) \
207 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
208 # define CRYPTO_r_unlock(type) \
209 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
210 # define CRYPTO_add(addr,amount,type) \
211 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
212 # endif
213 # else
214 # define CRYPTO_w_lock(a)
215 # define CRYPTO_w_unlock(a)
216 # define CRYPTO_r_lock(a)
217 # define CRYPTO_r_unlock(a)
218 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
219 # endif
220
221 /*
222 * Some applications as well as some parts of OpenSSL need to allocate and
223 * deallocate locks in a dynamic fashion. The following typedef makes this
224 * possible in a type-safe manner.
225 * struct CRYPTO_dynlock_value has to be defined by the application.
226 */
227 typedef struct {
228 int references;
229 struct CRYPTO_dynlock_value *data;
230 } CRYPTO_dynlock;
231
232 /*
233 * The following can be used to detect memory leaks in the library. If
234 * used, it turns on malloc checking
235 */
236 # define CRYPTO_MEM_CHECK_OFF 0x0
237 # define CRYPTO_MEM_CHECK_ON 0x1
238 # define CRYPTO_MEM_CHECK_ENABLE 0x2
239 # define CRYPTO_MEM_CHECK_DISABLE 0x3
240
241 /* predec of the BIO type */
242 typedef struct bio_st BIO_dummy;
243
244 struct crypto_ex_data_st {
245 STACK_OF(void) *sk;
246 };
247 DEFINE_STACK_OF(void)
248
249 /*
250 * Per class, we have a STACK of function pointers.
251 */
252 # define CRYPTO_EX_INDEX_SSL 0
253 # define CRYPTO_EX_INDEX_SSL_CTX 1
254 # define CRYPTO_EX_INDEX_SSL_SESSION 2
255 # define CRYPTO_EX_INDEX_X509 3
256 # define CRYPTO_EX_INDEX_X509_STORE 4
257 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
258 # define CRYPTO_EX_INDEX_DH 6
259 # define CRYPTO_EX_INDEX_DSA 7
260 # define CRYPTO_EX_INDEX_ECDH 8
261 # define CRYPTO_EX_INDEX_ECDSA 9
262 # define CRYPTO_EX_INDEX_RSA 10
263 # define CRYPTO_EX_INDEX_ENGINE 11
264 # define CRYPTO_EX_INDEX_UI 12
265 # define CRYPTO_EX_INDEX_BIO 13
266 # define CRYPTO_EX_INDEX_STORE 14
267 # define CRYPTO_EX_INDEX_APP 15
268 # define CRYPTO_EX_INDEX__COUNT 16
269
270 /*
271 * This is the default callbacks, but we can have others as well: this is
272 * needed in Win32 where the application malloc and the library malloc may
273 * not be the same.
274 */
275 #define OPENSSL_malloc_init() \
276 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
277
278 /*
279 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
280 * is defined)
281 */
282 # if defined CRYPTO_MDEBUG_ABORT
283 # ifndef CRYPTO_MDEBUG
284 # define CRYPTO_MDEBUG
285 # endif
286 # endif
287
288 int CRYPTO_mem_ctrl(int mode);
289
290 # ifdef CRYPTO_MDEBUG
291 # define OPENSSL_malloc(num) \
292 CRYPTO_malloc(num, __FILE__, __LINE__)
293 # define OPENSSL_zalloc(num) \
294 CRYPTO_zalloc(num, __FILE__, __LINE__)
295 # define OPENSSL_realloc(addr, num) \
296 CRYPTO_realloc(addr, num, __FILE__, __LINE__)
297 # define OPENSSL_clear_realloc(addr, old_num, num) \
298 CRYPTO_clear_realloc(addr, old_num, num, __FILE__, __LINE__)
299 # define OPENSSL_clear_free(addr, num) \
300 CRYPTO_clear_free(addr, num)
301 # define OPENSSL_free(addr) \
302 CRYPTO_free(addr)
303 # define OPENSSL_memdup(str, s) \
304 CRYPTO_memdup((str), s, __FILE__, __LINE__)
305 # define OPENSSL_strdup(str) \
306 CRYPTO_strdup(str, __FILE__, __LINE__)
307 # define OPENSSL_strndup(str, n) \
308 CRYPTO_strndup(str, n, __FILE__, __LINE__)
309 # define OPENSSL_secure_malloc(num) \
310 CRYPTO_secure_malloc(num, __FILE__, __LINE__)
311 # define OPENSSL_secure_free(addr) \
312 CRYPTO_secure_free(addr)
313 # else
314 # define OPENSSL_malloc(num) \
315 CRYPTO_malloc(num, NULL, 0)
316 # define OPENSSL_zalloc(num) \
317 CRYPTO_zalloc(num, NULL, 0)
318 # define OPENSSL_realloc(addr, num) \
319 CRYPTO_realloc(addr, num, NULL, 0)
320 # define OPENSSL_clear_realloc(addr, old_num, num) \
321 CRYPTO_clear_realloc(addr, old_num, num, NULL, 0)
322 # define OPENSSL_clear_free(addr, num) \
323 CRYPTO_clear_free(addr, num)
324 # define OPENSSL_free(addr) \
325 CRYPTO_free(addr)
326 # define OPENSSL_memdup(str) \
327 CRYPTO_memdup(str, NULL, 0)
328 # define OPENSSL_strdup(str) \
329 CRYPTO_strdup(str, NULL, 0)
330 # define OPENSSL_strndup(str, s) \
331 CRYPTO_strndup(str, s, NULL, 0)
332 # define OPENSSL_secure_malloc(num) \
333 CRYPTO_secure_malloc(num, NULL, 0)
334 # define OPENSSL_secure_free(addr) \
335 CRYPTO_secure_free(addr)
336
337 # endif
338
339 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
340 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
341 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
342
343 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
344
345 unsigned long OpenSSL_version_num(void);
346 const char *OpenSSL_version(int type);
347 # define OPENSSL_VERSION 0
348 # define OPENSSL_CFLAGS 1
349 # define OPENSSL_BUILT_ON 2
350 # define OPENSSL_PLATFORM 3
351 # define OPENSSL_DIR 4
352
353 int OPENSSL_issetugid(void);
354
355 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
356 int idx, long argl, void *argp);
357 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
358 int idx, long argl, void *argp);
359 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
360 void *srcp, int idx, long argl, void *argp);
361 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
362 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
363 CRYPTO_EX_free *free_func);
364 /* No longer use an index. */
365 int CRYPTO_free_ex_index(int class_index, int idx);
366
367 /*
368 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
369 * given class (invokes whatever per-class callbacks are applicable)
370 */
371 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
372 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
373 CRYPTO_EX_DATA *from);
374
375 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
376
377 /*
378 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
379 * index (relative to the class type involved)
380 */
381 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
382 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
383 /*
384 * This function cleans up all "ex_data" state. It mustn't be called under
385 * potential race-conditions.
386 */
387 void CRYPTO_cleanup_all_ex_data(void);
388
389 int CRYPTO_get_new_lockid(char *name);
390
391 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
392 void CRYPTO_lock(int mode, int type, const char *file, int line);
393 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
394 const char *file, int line));
395 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
396 const char *file, int line);
397 void CRYPTO_set_add_lock_callback(int (*func)
398 (int *num, int mount, int type,
399 const char *file, int line));
400 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
401 const char *file, int line);
402
403 /* Don't use this structure directly. */
404 typedef struct crypto_threadid_st {
405 void *ptr;
406 unsigned long val;
407 } CRYPTO_THREADID;
408 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
409 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
410 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
411 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
412 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
413 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
414 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
415 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
416 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
417 # ifdef OPENSSL_USE_DEPRECATED
418 DECLARE_DEPRECATED(void CRYPTO_set_id_callback(unsigned long (*func) (void)));
419 /*
420 * mkdef.pl cannot handle this next one so not inside DECLARE_DEPRECATED,
421 * but still inside OPENSSL_USE_DEPRECATED
422 */
423 unsigned long (*CRYPTO_get_id_callback(void)) (void);
424 DECLARE_DEPRECATED(unsigned long CRYPTO_thread_id(void));
425 # endif
426
427 const char *CRYPTO_get_lock_name(int type);
428 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
429 int line);
430
431 int CRYPTO_get_new_dynlockid(void);
432 void CRYPTO_destroy_dynlockid(int i);
433 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
434 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
435 *(*dyn_create_function) (const char
436 *file,
437 int line));
438 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
439 (int mode,
440 struct CRYPTO_dynlock_value *l,
441 const char *file, int line));
442 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
443 (struct CRYPTO_dynlock_value *l,
444 const char *file, int line));
445 struct CRYPTO_dynlock_value
446 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
447 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
448 struct CRYPTO_dynlock_value
449 *l, const char *file,
450 int line);
451 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
452 *l, const char *file,
453 int line);
454
455 int CRYPTO_set_mem_functions(
456 void *(*m) (size_t, const char *, int),
457 void *(*r) (void *, size_t, const char *, int),
458 void (*f) (void *));
459 int CRYPTO_set_mem_debug(int flag);
460 void CRYPTO_get_mem_functions(
461 void *(**m) (size_t, const char *, int),
462 void *(**r) (void *, size_t, const char *, int),
463 void (**f) (void *));
464
465 void *CRYPTO_malloc(size_t num, const char *file, int line);
466 void *CRYPTO_zalloc(size_t num, const char *file, int line);
467 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
468 char *CRYPTO_strdup(const char *str, const char *file, int line);
469 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
470 void CRYPTO_free(void *ptr);
471 void CRYPTO_clear_free(void *ptr, size_t num);
472 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
473 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
474 const char *file, int line);
475
476 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
477 void CRYPTO_secure_malloc_done(void);
478 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
479 void CRYPTO_secure_free(void *ptr);
480 int CRYPTO_secure_allocated(const void *ptr);
481 int CRYPTO_secure_malloc_initialized(void);
482 size_t CRYPTO_secure_used(void);
483
484 void OPENSSL_cleanse(void *ptr, size_t len);
485
486 # define OPENSSL_mem_debug_push(info) \
487 CRYPTO_mem_debug_push(info, __FILE__, __LINE__)
488 # define OPENSSL_mem_debug_pop() \
489 CRYPTO_mem_debug_pop()
490 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
491 int CRYPTO_mem_debug_pop(void);
492
493 /*-
494 * Debugging functions (enabled by CRYPTO_set_mem_debug_functions(1))
495 * The flag argument has the following significance:
496 * 0: called before the actual memory allocation has taken place
497 * 1: called after the actual memory allocation has taken place
498 */
499 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
500 const char *file, int line);
501 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
502 const char *file, int line);
503 void CRYPTO_mem_debug_free(void *addr, int flag);
504
505 # ifndef OPENSSL_NO_STDIO
506 void CRYPTO_mem_leaks_fp(FILE *);
507 # endif
508 void CRYPTO_mem_leaks(struct bio_st *bio);
509
510 /* die if we have to */
511 void OpenSSLDie(const char *file, int line, const char *assertion);
512 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
513
514 unsigned int *OPENSSL_ia32cap_loc(void);
515 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
516 int OPENSSL_isservice(void);
517
518 int FIPS_mode(void);
519 int FIPS_mode_set(int r);
520
521 void OPENSSL_init(void);
522
523 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
524 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
525 int OPENSSL_gmtime_diff(int *pday, int *psec,
526 const struct tm *from, const struct tm *to);
527
528 /*
529 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
530 * It takes an amount of time dependent on |len|, but independent of the
531 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
532 * into a defined order as the return value when a != b is undefined, other
533 * than to be non-zero.
534 */
535 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
536
537 /* BEGIN ERROR CODES */
538 /*
539 * The following lines are auto generated by the script mkerr.pl. Any changes
540 * made after this point may be overwritten when the script is next run.
541 */
542 void ERR_load_CRYPTO_strings(void);
543
544 /* Error codes for the CRYPTO functions. */
545
546 /* Function codes. */
547 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
548 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
549 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
550 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
551 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
552 # define CRYPTO_F_CRYPTO_MEMDUP 115
553 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
554 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
555 # define CRYPTO_F_DEF_ADD_INDEX 104
556 # define CRYPTO_F_DEF_GET_CLASS 105
557 # define CRYPTO_F_FIPS_MODE_SET 109
558 # define CRYPTO_F_GET_AND_LOCK 113
559 # define CRYPTO_F_INT_DUP_EX_DATA 106
560 # define CRYPTO_F_INT_FREE_EX_DATA 107
561 # define CRYPTO_F_INT_NEW_EX_DATA 108
562 # define CRYPTO_F_OPENSSL_MEMDUP 114
563
564 /* Reason codes. */
565 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
566 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
567
568 #ifdef __cplusplus
569 }
570 #endif
571 #endif
A mirror of the official openssl repository