2 /* ====================================================================
3 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
55 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
56 * All rights reserved.
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.
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).
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.
76 * Redistribution and use in source and binary forms, with or without
77 * modification, are permitted provided that the following conditions
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)"
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
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.]
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.
117 #ifndef HEADER_CRYPTO_H
118 # define HEADER_CRYPTO_H
123 # include <openssl/e_os2.h>
125 # ifndef OPENSSL_NO_STDIO
129 # include <openssl/stack.h>
130 # include <openssl/safestack.h>
131 # include <openssl/opensslv.h>
132 # include <openssl/ossl_typ.h>
134 # ifdef CHARSET_EBCDIC
135 # include <openssl/ebcdic.h>
139 * Resolve problems on some operating systems with symbol names that clash
142 # include <openssl/symhacks.h>
149 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
150 * names in cryptlib.c
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
195 # define CRYPTO_LOCK 1
196 # define CRYPTO_UNLOCK 2
197 # define CRYPTO_READ 4
198 # define CRYPTO_WRITE 8
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__)
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))
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.
226 /* struct CRYPTO_dynlock_value has to be defined by the application. */
229 struct CRYPTO_dynlock_value *data;
233 * The following can be used to detect memory leaks in the OpenSSL library. It
234 * used, it turns on malloc checking
237 # define CRYPTO_MEM_CHECK_OFF 0x0/* an enume */
238 # define CRYPTO_MEM_CHECK_ON 0x1/* a bit */
239 # define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */
240 # define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */
243 * The following are bit values to turn on or off options connected to the
244 * malloc checking functionality
247 /* Adds time to the memory checking information */
248 # define V_CRYPTO_MDEBUG_TIME 0x1/* a bit */
249 /* Adds thread number to the memory checking information */
250 # define V_CRYPTO_MDEBUG_THREAD 0x2/* a bit */
252 # define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
254 /* predec of the BIO type */
255 typedef struct bio_st BIO_dummy;
257 struct crypto_ex_data_st {
259 /* gcc is screwing up this data structure :-( */
262 DECLARE_STACK_OF(void)
265 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
268 # define CRYPTO_EX_INDEX_BIO 0
269 # define CRYPTO_EX_INDEX_SSL 1
270 # define CRYPTO_EX_INDEX_SSL_CTX 2
271 # define CRYPTO_EX_INDEX_SSL_SESSION 3
272 # define CRYPTO_EX_INDEX_X509_STORE 4
273 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
274 # define CRYPTO_EX_INDEX_RSA 6
275 # define CRYPTO_EX_INDEX_DSA 7
276 # define CRYPTO_EX_INDEX_DH 8
277 # define CRYPTO_EX_INDEX_ENGINE 9
278 # define CRYPTO_EX_INDEX_X509 10
279 # define CRYPTO_EX_INDEX_UI 11
280 # define CRYPTO_EX_INDEX_ECDSA 12
281 # define CRYPTO_EX_INDEX_ECDH 13
282 # define CRYPTO_EX_INDEX_COMP 14
283 # define CRYPTO_EX_INDEX_STORE 15
284 # define CRYPTO_EX_INDEX_APP 16
285 # define CRYPTO_EX_INDEX__COUNT 17
288 * This is the default callbacks, but we can have others as well: this is
289 * needed in Win32 where the application malloc and the library malloc may
292 # define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
293 malloc, realloc, free)
295 # if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
296 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
297 # define CRYPTO_MDEBUG
302 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
305 # define CRYPTO_malloc_debug_init() do {\
306 CRYPTO_set_mem_debug_functions(\
310 CRYPTO_dbg_set_options,\
311 CRYPTO_dbg_get_options);\
314 int CRYPTO_mem_ctrl(int mode);
315 int CRYPTO_is_mem_check_on(void);
317 /* for applications */
318 # define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
319 # define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
321 /* for library-internal use */
322 # define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
323 # define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
324 # define is_MemCheck_on() CRYPTO_is_mem_check_on()
326 # define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
327 # define OPENSSL_zalloc(num) CRYPTO_zalloc((int)num,__FILE__,__LINE__)
328 # define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__)
329 # define OPENSSL_realloc(addr,num) \
330 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
331 # define OPENSSL_realloc_clean(addr,old_num,num) \
332 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
333 # define OPENSSL_remalloc(addr,num) \
334 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
335 # define OPENSSL_clear_free(addr, num) CRYPTO_clear_free(addr, num)
336 # define OPENSSL_free(addr) CRYPTO_free(addr)
338 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
340 unsigned long OpenSSL_version_num(void);
341 const char *OpenSSL_version(int type);
342 # define OPENSSL_VERSION 0
343 # define OPENSSL_CFLAGS 1
344 # define OPENSSL_BUILT_ON 2
345 # define OPENSSL_PLATFORM 3
346 # define OPENSSL_DIR 4
348 int OPENSSL_issetugid(void);
350 /* Within a given class, get/register a new index */
351 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
352 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
353 CRYPTO_EX_free *free_func);
355 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
356 * given class (invokes whatever per-class callbacks are applicable)
358 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
359 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
360 CRYPTO_EX_DATA *from);
361 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
363 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
364 * index (relative to the class type involved)
366 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
367 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
369 * This function cleans up all "ex_data" state. It mustn't be called under
370 * potential race-conditions.
372 void CRYPTO_cleanup_all_ex_data(void);
374 int CRYPTO_get_new_lockid(char *name);
376 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
377 void CRYPTO_lock(int mode, int type, const char *file, int line);
378 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
379 const char *file, int line));
380 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
381 const char *file, int line);
382 void CRYPTO_set_add_lock_callback(int (*func)
383 (int *num, int mount, int type,
384 const char *file, int line));
385 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
386 const char *file, int line);
388 /* Don't use this structure directly. */
389 typedef struct crypto_threadid_st {
393 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
394 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
395 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
396 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
397 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
398 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
399 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
400 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
401 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
402 # ifdef OPENSSL_USE_DEPRECATED
403 DECLARE_DEPRECATED(void CRYPTO_set_id_callback(unsigned long (*func) (void)));
405 * mkdef.pl cannot handle this next one so not inside DECLARE_DEPRECATED,
406 * but still inside OPENSSL_USE_DEPRECATED
408 unsigned long (*CRYPTO_get_id_callback(void)) (void);
409 DECLARE_DEPRECATED(unsigned long CRYPTO_thread_id(void));
412 const char *CRYPTO_get_lock_name(int type);
413 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
416 int CRYPTO_get_new_dynlockid(void);
417 void CRYPTO_destroy_dynlockid(int i);
418 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
419 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
420 *(*dyn_create_function) (const char
423 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
425 struct CRYPTO_dynlock_value *l,
426 const char *file, int line));
427 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
428 (struct CRYPTO_dynlock_value *l,
429 const char *file, int line));
430 struct CRYPTO_dynlock_value
431 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
432 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
433 struct CRYPTO_dynlock_value
434 *l, const char *file,
436 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
437 *l, const char *file,
440 int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
442 int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
443 void *(*r) (void *, size_t, const char *,
444 int), void (*f) (void *));
445 int CRYPTO_set_mem_debug_functions(void (*m)
446 (void *, int, const char *, int, int),
447 void (*r) (void *, void *, int,
448 const char *, int, int),
449 void (*f) (void *, int), void (*so) (long),
451 void CRYPTO_get_mem_functions(void *(**m) (size_t),
452 void *(**r) (void *, size_t),
453 void (**f) (void *));
454 void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
455 void *(**r) (void *, size_t, const char *,
456 int), void (**f) (void *));
457 void CRYPTO_get_mem_debug_functions(void (**m)
458 (void *, int, const char *, int, int),
459 void (**r) (void *, void *, int,
460 const char *, int, int),
461 void (**f) (void *, int),
462 void (**so) (long), long (**go) (void));
464 void *CRYPTO_malloc(int num, const char *file, int line);
465 void *CRYPTO_zalloc(int num, const char *file, int line);
466 char *CRYPTO_strdup(const char *str, const char *file, int line);
467 void CRYPTO_free(void *ptr);
468 void CRYPTO_clear_free(void *ptr, size_t num);
469 void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
470 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
472 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);
474 # define OPENSSL_secure_malloc(num) \
475 CRYPTO_secure_malloc((int)num,__FILE__,__LINE__)
476 # define OPENSSL_secure_free(addr) \
477 CRYPTO_secure_free(addr)
479 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
480 void CRYPTO_secure_malloc_done(void);
481 void *CRYPTO_secure_malloc(int 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);
486 int CRYPTO_set_secure_mem_functions(void *(*m)(size_t), void (*f)(void *));
487 int CRYPTO_set_secure_mem_ex_functions(void *(*m)(size_t,const char *,int),
489 void CRYPTO_get_secure_mem_functions(void *(**m)(size_t), void (**f)(void *));
490 void CRYPTO_get_secure_mem_ex_functions(void *(**m)(size_t,const char *,int),
493 void OPENSSL_cleanse(void *ptr, size_t len);
495 void CRYPTO_set_mem_debug_options(long bits);
496 long CRYPTO_get_mem_debug_options(void);
498 # define CRYPTO_push_info(info) \
499 CRYPTO_push_info_(info, __FILE__, __LINE__);
500 int CRYPTO_push_info_(const char *info, const char *file, int line);
501 int CRYPTO_pop_info(void);
502 int CRYPTO_remove_all_info(void);
505 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
506 * used as default in CRYPTO_MDEBUG compilations):
509 * The last argument has the following significance:
511 * 0: called before the actual memory allocation has taken place
512 * 1: called after the actual memory allocation has taken place
514 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
516 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
517 int line, int before_p);
518 void CRYPTO_dbg_free(void *addr, int before_p);
520 * Tell the debugging code about options. By default, the following values
523 * 0: Clear all options.
524 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option.
525 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option.
526 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2
528 void CRYPTO_dbg_set_options(long bits);
529 long CRYPTO_dbg_get_options(void);
531 # ifndef OPENSSL_NO_STDIO
532 void CRYPTO_mem_leaks_fp(FILE *);
534 void CRYPTO_mem_leaks(struct bio_st *bio);
535 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
536 typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int,
538 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
540 /* die if we have to */
541 void OpenSSLDie(const char *file, int line, const char *assertion);
542 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
544 unsigned int *OPENSSL_ia32cap_loc(void);
545 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
546 int OPENSSL_isservice(void);
549 int FIPS_mode_set(int r);
551 void OPENSSL_init(void);
553 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
554 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
555 int OPENSSL_gmtime_diff(int *pday, int *psec,
556 const struct tm *from, const struct tm *to);
559 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
560 * It takes an amount of time dependent on |len|, but independent of the
561 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
562 * into a defined order as the return value when a != b is undefined, other
563 * than to be non-zero.
565 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
567 /* BEGIN ERROR CODES */
569 * The following lines are auto generated by the script mkerr.pl. Any changes
570 * made after this point may be overwritten when the script is next run.
572 void ERR_load_CRYPTO_strings(void);
574 /* Error codes for the CRYPTO functions. */
576 /* Function codes. */
577 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
578 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
579 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
580 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
581 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
582 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
583 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
584 # define CRYPTO_F_DEF_ADD_INDEX 104
585 # define CRYPTO_F_DEF_GET_CLASS 105
586 # define CRYPTO_F_FIPS_MODE_SET 109
587 # define CRYPTO_F_INT_DUP_EX_DATA 106
588 # define CRYPTO_F_INT_FREE_EX_DATA 107
589 # define CRYPTO_F_INT_NEW_EX_DATA 108
592 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
593 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100