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Add CRYPTO_EX_DATA; remove EC_EXTRA_DATA
[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 # include <openssl/opensslconf.h>
134
135 # ifdef CHARSET_EBCDIC
136 # include <openssl/ebcdic.h>
137 # endif
138
139 /*
140 * Resolve problems on some operating systems with symbol names that clash
141 * one way or another
142 */
143 # include <openssl/symhacks.h>
144
145 # if OPENSSL_API_COMPAT < 0x10100000L
146 # include <openssl/opensslv.h>
147 # endif
148
149 #ifdef __cplusplus
150 extern "C" {
151 #endif
152
153 # if OPENSSL_API_COMPAT < 0x10100000L
154 # define SSLeay OpenSSL_version_num
155 # define SSLeay_version OpenSSL_version
156 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
157 # define SSLEAY_VERSION OPENSSL_VERSION
158 # define SSLEAY_CFLAGS OPENSSL_CFLAGS
159 # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
160 # define SSLEAY_PLATFORM OPENSSL_PLATFORM
161 # define SSLEAY_DIR OPENSSL_DIR
162 # endif /* OPENSSL_API_COMPAT */
163
164 /*
165 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
166 * names in cryptlib.c
167 */
168
169 # define CRYPTO_LOCK_ERR 1
170 # define CRYPTO_LOCK_EX_DATA 2
171 # define CRYPTO_LOCK_X509 3
172 # define CRYPTO_LOCK_X509_INFO 4
173 # define CRYPTO_LOCK_X509_PKEY 5
174 # define CRYPTO_LOCK_X509_CRL 6
175 # define CRYPTO_LOCK_X509_REQ 7
176 # define CRYPTO_LOCK_DSA 8
177 # define CRYPTO_LOCK_RSA 9
178 # define CRYPTO_LOCK_EVP_PKEY 10
179 # define CRYPTO_LOCK_X509_STORE 11
180 # define CRYPTO_LOCK_SSL_CTX 12
181 # define CRYPTO_LOCK_SSL_CERT 13
182 # define CRYPTO_LOCK_SSL_SESSION 14
183 # define CRYPTO_LOCK_SSL_SESS_CERT 15
184 # define CRYPTO_LOCK_SSL 16
185 # define CRYPTO_LOCK_SSL_METHOD 17
186 # define CRYPTO_LOCK_RAND 18
187 # define CRYPTO_LOCK_RAND2 19
188 # define CRYPTO_LOCK_MALLOC 20
189 # define CRYPTO_LOCK_BIO 21
190 # define CRYPTO_LOCK_GETHOSTBYNAME 22
191 # define CRYPTO_LOCK_GETSERVBYNAME 23
192 # define CRYPTO_LOCK_READDIR 24
193 # define CRYPTO_LOCK_RSA_BLINDING 25
194 # define CRYPTO_LOCK_DH 26
195 # define CRYPTO_LOCK_MALLOC2 27
196 # define CRYPTO_LOCK_DSO 28
197 # define CRYPTO_LOCK_DYNLOCK 29
198 # define CRYPTO_LOCK_ENGINE 30
199 # define CRYPTO_LOCK_UI 31
200 # define CRYPTO_LOCK_ECDSA 32
201 # define CRYPTO_LOCK_EC 33
202 # define CRYPTO_LOCK_ECDH 34
203 # define CRYPTO_LOCK_BN 35
204 # define CRYPTO_LOCK_EC_PRE_COMP 36
205 # define CRYPTO_LOCK_STORE 37
206 # define CRYPTO_LOCK_COMP 38
207 # define CRYPTO_LOCK_FIPS 39
208 # define CRYPTO_LOCK_FIPS2 40
209 # define CRYPTO_NUM_LOCKS 41
210
211 # define CRYPTO_LOCK 1
212 # define CRYPTO_UNLOCK 2
213 # define CRYPTO_READ 4
214 # define CRYPTO_WRITE 8
215
216 # ifndef OPENSSL_NO_LOCKING
217 # ifndef CRYPTO_w_lock
218 # define CRYPTO_w_lock(type) \
219 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
220 # define CRYPTO_w_unlock(type) \
221 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
222 # define CRYPTO_r_lock(type) \
223 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
224 # define CRYPTO_r_unlock(type) \
225 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
226 # define CRYPTO_add(addr,amount,type) \
227 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
228 # endif
229 # else
230 # define CRYPTO_w_lock(a)
231 # define CRYPTO_w_unlock(a)
232 # define CRYPTO_r_lock(a)
233 # define CRYPTO_r_unlock(a)
234 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
235 # endif
236
237 /*
238 * Some applications as well as some parts of OpenSSL need to allocate and
239 * deallocate locks in a dynamic fashion. The following typedef makes this
240 * possible in a type-safe manner.
241 * struct CRYPTO_dynlock_value has to be defined by the application.
242 */
243 typedef struct {
244 int references;
245 struct CRYPTO_dynlock_value *data;
246 } CRYPTO_dynlock;
247
248 /*
249 * The following can be used to detect memory leaks in the library. If
250 * used, it turns on malloc checking
251 */
252 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
253 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
254 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
255 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
256
257 /* predec of the BIO type */
258 typedef struct bio_st BIO_dummy;
259
260 struct crypto_ex_data_st {
261 STACK_OF(void) *sk;
262 };
263 DEFINE_STACK_OF(void)
264
265 /*
266 * Per class, we have a STACK of function pointers.
267 */
268 # define CRYPTO_EX_INDEX_SSL 0
269 # define CRYPTO_EX_INDEX_SSL_CTX 1
270 # define CRYPTO_EX_INDEX_SSL_SESSION 2
271 # define CRYPTO_EX_INDEX_X509 3
272 # define CRYPTO_EX_INDEX_X509_STORE 4
273 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
274 # define CRYPTO_EX_INDEX_DH 6
275 # define CRYPTO_EX_INDEX_DSA 7
276 # define CRYPTO_EX_INDEX_EC_KEY 8
277 # define CRYPTO_EX_INDEX_RSA 9
278 # define CRYPTO_EX_INDEX_ENGINE 10
279 # define CRYPTO_EX_INDEX_UI 11
280 # define CRYPTO_EX_INDEX_BIO 12
281 # define CRYPTO_EX_INDEX_STORE 13
282 # define CRYPTO_EX_INDEX_APP 14
283 # define CRYPTO_EX_INDEX__COUNT 15
284
285 /*
286 * This is the default callbacks, but we can have others as well: this is
287 * needed in Win32 where the application malloc and the library malloc may
288 * not be the same.
289 */
290 #define OPENSSL_malloc_init() \
291 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
292
293 int CRYPTO_mem_ctrl(int mode);
294
295 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
296 # define OPENSSL_malloc(num) \
297 CRYPTO_malloc(num, __FILE__, __LINE__)
298 # define OPENSSL_zalloc(num) \
299 CRYPTO_zalloc(num, __FILE__, __LINE__)
300 # define OPENSSL_realloc(addr, num) \
301 CRYPTO_realloc(addr, num, __FILE__, __LINE__)
302 # define OPENSSL_clear_realloc(addr, old_num, num) \
303 CRYPTO_clear_realloc(addr, old_num, num, __FILE__, __LINE__)
304 # define OPENSSL_clear_free(addr, num) \
305 CRYPTO_clear_free(addr, num)
306 # define OPENSSL_free(addr) \
307 CRYPTO_free(addr)
308 # define OPENSSL_memdup(str, s) \
309 CRYPTO_memdup((str), s, __FILE__, __LINE__)
310 # define OPENSSL_strdup(str) \
311 CRYPTO_strdup(str, __FILE__, __LINE__)
312 # define OPENSSL_strndup(str, n) \
313 CRYPTO_strndup(str, n, __FILE__, __LINE__)
314 # define OPENSSL_secure_malloc(num) \
315 CRYPTO_secure_malloc(num, __FILE__, __LINE__)
316 # define OPENSSL_secure_free(addr) \
317 CRYPTO_secure_free(addr)
318 # define OPENSSL_secure_actual_size(ptr) \
319 CRYPTO_secure_actual_size(ptr)
320 # else
321 # define OPENSSL_malloc(num) \
322 CRYPTO_malloc(num, NULL, 0)
323 # define OPENSSL_zalloc(num) \
324 CRYPTO_zalloc(num, NULL, 0)
325 # define OPENSSL_realloc(addr, num) \
326 CRYPTO_realloc(addr, num, NULL, 0)
327 # define OPENSSL_clear_realloc(addr, old_num, num) \
328 CRYPTO_clear_realloc(addr, old_num, num, NULL, 0)
329 # define OPENSSL_clear_free(addr, num) \
330 CRYPTO_clear_free(addr, num)
331 # define OPENSSL_free(addr) \
332 CRYPTO_free(addr)
333 # define OPENSSL_memdup(str, s) \
334 CRYPTO_memdup(str, s, NULL, 0)
335 # define OPENSSL_strdup(str) \
336 CRYPTO_strdup(str, NULL, 0)
337 # define OPENSSL_strndup(str, s) \
338 CRYPTO_strndup(str, s, NULL, 0)
339 # define OPENSSL_secure_malloc(num) \
340 CRYPTO_secure_malloc(num, NULL, 0)
341 # define OPENSSL_secure_free(addr) \
342 CRYPTO_secure_free(addr)
343 # define OPENSSL_secure_actual_size(ptr) \
344 CRYPTO_secure_actual_size(ptr)
345
346 # endif
347
348 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
349 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
350 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
351
352 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
353
354 unsigned long OpenSSL_version_num(void);
355 const char *OpenSSL_version(int type);
356 # define OPENSSL_VERSION 0
357 # define OPENSSL_CFLAGS 1
358 # define OPENSSL_BUILT_ON 2
359 # define OPENSSL_PLATFORM 3
360 # define OPENSSL_DIR 4
361
362 int OPENSSL_issetugid(void);
363
364 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
365 int idx, long argl, void *argp);
366 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
367 int idx, long argl, void *argp);
368 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
369 void *srcp, int idx, long argl, void *argp);
370 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
371 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
372 CRYPTO_EX_free *free_func);
373 /* No longer use an index. */
374 int CRYPTO_free_ex_index(int class_index, int idx);
375
376 /*
377 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
378 * given class (invokes whatever per-class callbacks are applicable)
379 */
380 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
381 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
382 CRYPTO_EX_DATA *from);
383
384 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
385
386 /*
387 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
388 * index (relative to the class type involved)
389 */
390 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
391 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
392 /*
393 * This function cleans up all "ex_data" state. It mustn't be called under
394 * potential race-conditions.
395 */
396 void CRYPTO_cleanup_all_ex_data(void);
397
398 int CRYPTO_get_new_lockid(char *name);
399
400 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
401 void CRYPTO_lock(int mode, int type, const char *file, int line);
402 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
403 const char *file, int line));
404 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
405 const char *file, int line);
406 void CRYPTO_set_add_lock_callback(int (*func)
407 (int *num, int mount, int type,
408 const char *file, int line));
409 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
410 const char *file, int line);
411
412 /* Don't use this structure directly. */
413 typedef struct crypto_threadid_st {
414 void *ptr;
415 unsigned long val;
416 } CRYPTO_THREADID;
417 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
418 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
419 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
420 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
421 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
422 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
423 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
424 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
425 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
426 DEPRECATEDIN_1_0_0(void CRYPTO_set_id_callback(unsigned long (*func) (void)))
427 DEPRECATEDIN_1_0_0(unsigned long (*CRYPTO_get_id_callback(void)) (void))
428 DEPRECATEDIN_1_0_0(unsigned long CRYPTO_thread_id(void))
429
430 const char *CRYPTO_get_lock_name(int type);
431 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
432 int line);
433
434 int CRYPTO_get_new_dynlockid(void);
435 void CRYPTO_destroy_dynlockid(int i);
436 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
437 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
438 *(*dyn_create_function) (const char
439 *file,
440 int line));
441 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
442 (int mode,
443 struct CRYPTO_dynlock_value *l,
444 const char *file, int line));
445 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
446 (struct CRYPTO_dynlock_value *l,
447 const char *file, int line));
448 struct CRYPTO_dynlock_value
449 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
450 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
451 struct CRYPTO_dynlock_value
452 *l, const char *file,
453 int line);
454 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
455 *l, const char *file,
456 int line);
457
458 int CRYPTO_set_mem_functions(
459 void *(*m) (size_t, const char *, int),
460 void *(*r) (void *, size_t, const char *, int),
461 void (*f) (void *));
462 int CRYPTO_set_mem_debug(int flag);
463 void CRYPTO_get_mem_functions(
464 void *(**m) (size_t, const char *, int),
465 void *(**r) (void *, size_t, const char *, int),
466 void (**f) (void *));
467
468 void *CRYPTO_malloc(size_t num, const char *file, int line);
469 void *CRYPTO_zalloc(size_t num, const char *file, int line);
470 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
471 char *CRYPTO_strdup(const char *str, const char *file, int line);
472 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
473 void CRYPTO_free(void *ptr);
474 void CRYPTO_clear_free(void *ptr, size_t num);
475 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
476 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
477 const char *file, int line);
478
479 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
480 void CRYPTO_secure_malloc_done(void);
481 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
482 void CRYPTO_secure_free(void *ptr);
483 int CRYPTO_secure_allocated(const void *ptr);
484 int CRYPTO_secure_malloc_initialized(void);
485 size_t CRYPTO_secure_actual_size(void *ptr);
486 size_t CRYPTO_secure_used(void);
487
488 void OPENSSL_cleanse(void *ptr, size_t len);
489
490 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
491 # define OPENSSL_mem_debug_push(info) \
492 CRYPTO_mem_debug_push(info, __FILE__, __LINE__)
493 # define OPENSSL_mem_debug_pop() \
494 CRYPTO_mem_debug_pop()
495 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
496 int CRYPTO_mem_debug_pop(void);
497
498 /*-
499 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
500 * The flag argument has the following significance:
501 * 0: called before the actual memory allocation has taken place
502 * 1: called after the actual memory allocation has taken place
503 */
504 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
505 const char *file, int line);
506 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
507 const char *file, int line);
508 void CRYPTO_mem_debug_free(void *addr, int flag);
509
510 # ifndef OPENSSL_NO_STDIO
511 int CRYPTO_mem_leaks_fp(FILE *);
512 # endif
513 int CRYPTO_mem_leaks(struct bio_st *bio);
514 # endif
515
516 /* die if we have to */
517 void OpenSSLDie(const char *file, int line, const char *assertion);
518 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
519
520 unsigned int *OPENSSL_ia32cap_loc(void);
521 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
522 int OPENSSL_isservice(void);
523
524 int FIPS_mode(void);
525 int FIPS_mode_set(int r);
526
527 void OPENSSL_init(void);
528
529 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
530 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
531 int OPENSSL_gmtime_diff(int *pday, int *psec,
532 const struct tm *from, const struct tm *to);
533
534 /*
535 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
536 * It takes an amount of time dependent on |len|, but independent of the
537 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
538 * into a defined order as the return value when a != b is undefined, other
539 * than to be non-zero.
540 */
541 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
542
543 /* BEGIN ERROR CODES */
544 /*
545 * The following lines are auto generated by the script mkerr.pl. Any changes
546 * made after this point may be overwritten when the script is next run.
547 */
548 void ERR_load_CRYPTO_strings(void);
549
550 /* Error codes for the CRYPTO functions. */
551
552 /* Function codes. */
553 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
554 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
555 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
556 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
557 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
558 # define CRYPTO_F_CRYPTO_MEMDUP 115
559 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
560 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
561 # define CRYPTO_F_DEF_ADD_INDEX 104
562 # define CRYPTO_F_DEF_GET_CLASS 105
563 # define CRYPTO_F_FIPS_MODE_SET 109
564 # define CRYPTO_F_GET_AND_LOCK 113
565 # define CRYPTO_F_INT_DUP_EX_DATA 106
566 # define CRYPTO_F_INT_FREE_EX_DATA 107
567 # define CRYPTO_F_INT_NEW_EX_DATA 108
568 # define CRYPTO_F_OPENSSL_MEMDUP 114
569
570 /* Reason codes. */
571 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
572 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
573
574 #ifdef __cplusplus
575 }
576 #endif
577 #endif
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