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Allow EC_GROUP objects to share precomputation for improved memory
[thirdparty/openssl.git] / crypto / crypto.h
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d02b48c6 1/* crypto/crypto.h */
19b8d06a
BM
2/* ====================================================================
3 * Copyright (c) 1998-2002 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 */
58964a49 55/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE
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 */
e172d60d
BM
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 */
d02b48c6
RE
116
117#ifndef HEADER_CRYPTO_H
118#define HEADER_CRYPTO_H
119
f3e9b338
UM
120#include <stdlib.h>
121
cf1b7d96 122#ifndef OPENSSL_NO_FP_API
0b86eb3e
BM
123#include <stdio.h>
124#endif
125
ec577822 126#include <openssl/stack.h>
dd9d233e 127#include <openssl/safestack.h>
ec577822 128#include <openssl/opensslv.h>
5f326803 129
a53955d8
UM
130#ifdef CHARSET_EBCDIC
131#include <openssl/ebcdic.h>
132#endif
133
9fc25706
RL
134/* Resolve problems on some operating systems with symbol names that clash
135 one way or another */
136#include <openssl/symhacks.h>
c29b6d56 137
65962686
RL
138#ifdef __cplusplus
139extern "C" {
140#endif
141
5f326803 142/* Backward compatibility to SSLeay */
d02b48c6
RE
143/* This is more to be used to check the correct DLL is being used
144 * in the MS world. */
5f326803 145#define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
d02b48c6
RE
146#define SSLEAY_VERSION 0
147/* #define SSLEAY_OPTIONS 1 no longer supported */
148#define SSLEAY_CFLAGS 2
149#define SSLEAY_BUILT_ON 3
dfeab068 150#define SSLEAY_PLATFORM 4
673b3fde 151#define SSLEAY_DIR 5
d02b48c6
RE
152
153/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
154 * names in cryptlib.c
155 */
156
157#define CRYPTO_LOCK_ERR 1
78f79235 158#define CRYPTO_LOCK_EX_DATA 2
d02b48c6
RE
159#define CRYPTO_LOCK_X509 3
160#define CRYPTO_LOCK_X509_INFO 4
161#define CRYPTO_LOCK_X509_PKEY 5
162#define CRYPTO_LOCK_X509_CRL 6
163#define CRYPTO_LOCK_X509_REQ 7
164#define CRYPTO_LOCK_DSA 8
165#define CRYPTO_LOCK_RSA 9
166#define CRYPTO_LOCK_EVP_PKEY 10
e78f1378
BM
167#define CRYPTO_LOCK_X509_STORE 11
168#define CRYPTO_LOCK_SSL_CTX 12
169#define CRYPTO_LOCK_SSL_CERT 13
170#define CRYPTO_LOCK_SSL_SESSION 14
171#define CRYPTO_LOCK_SSL_SESS_CERT 15
172#define CRYPTO_LOCK_SSL 16
173#define CRYPTO_LOCK_SSL_METHOD 17
174#define CRYPTO_LOCK_RAND 18
175#define CRYPTO_LOCK_RAND2 19
176#define CRYPTO_LOCK_MALLOC 20
177#define CRYPTO_LOCK_BIO 21
178#define CRYPTO_LOCK_GETHOSTBYNAME 22
179#define CRYPTO_LOCK_GETSERVBYNAME 23
180#define CRYPTO_LOCK_READDIR 24
181#define CRYPTO_LOCK_RSA_BLINDING 25
182#define CRYPTO_LOCK_DH 26
183#define CRYPTO_LOCK_MALLOC2 27
184#define CRYPTO_LOCK_DSO 28
185#define CRYPTO_LOCK_DYNLOCK 29
186#define CRYPTO_LOCK_ENGINE 30
187#define CRYPTO_LOCK_UI 31
188#define CRYPTO_LOCK_ECDSA 32
189#define CRYPTO_LOCK_EC 33
190#define CRYPTO_LOCK_ECDH 34
19b8d06a
BM
191#define CRYPTO_LOCK_BN 35
192#define CRYPTO_NUM_LOCKS 36
d02b48c6
RE
193
194#define CRYPTO_LOCK 1
195#define CRYPTO_UNLOCK 2
196#define CRYPTO_READ 4
197#define CRYPTO_WRITE 8
198
cf1b7d96 199#ifndef OPENSSL_NO_LOCKING
d02b48c6
RE
200#ifndef CRYPTO_w_lock
201#define CRYPTO_w_lock(type) \
202 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
203#define CRYPTO_w_unlock(type) \
204 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
205#define CRYPTO_r_lock(type) \
206 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
207#define CRYPTO_r_unlock(type) \
208 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
209#define CRYPTO_add(addr,amount,type) \
210 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
dfeab068
RE
211#endif
212#else
213#define CRYPTO_w_lock(a)
e78f1378 214#define CRYPTO_w_unlock(a)
dfeab068
RE
215#define CRYPTO_r_lock(a)
216#define CRYPTO_r_unlock(a)
217#define CRYPTO_add(a,b,c) ((*(a))+=(b))
d02b48c6
RE
218#endif
219
c7922304
RL
220/* Some applications as well as some parts of OpenSSL need to allocate
221 and deallocate locks in a dynamic fashion. The following typedef
222 makes this possible in a type-safe manner. */
e73a6965
RL
223/* struct CRYPTO_dynlock_value has to be defined by the application. */
224typedef struct
225 {
226 int references;
227 struct CRYPTO_dynlock_value *data;
228 } CRYPTO_dynlock;
c7922304
RL
229
230
d02b48c6
RE
231/* The following can be used to detect memory leaks in the SSLeay library.
232 * It used, it turns on malloc checking */
233
dfeab068
RE
234#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
235#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
236#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
237#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */
d02b48c6 238
d8df48a9
RL
239/* The following are bit values to turn on or off options connected to the
240 * malloc checking functionality */
241
242/* Adds time to the memory checking information */
243#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */
244/* Adds thread number to the memory checking information */
245#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */
246
b64e735b
BM
247#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
248
d02b48c6 249
58964a49
RE
250/* predec of the BIO type */
251typedef struct bio_st BIO_dummy;
252
253typedef struct crypto_ex_data_st
254 {
255 STACK *sk;
256 int dummy; /* gcc is screwing up this data structure :-( */
257 } CRYPTO_EX_DATA;
258
dd9d233e
DSH
259/* Called when a new object is created */
260typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
261 int idx, long argl, void *argp);
262/* Called when an object is free()ed */
263typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
264 int idx, long argl, void *argp);
265/* Called when we need to dup an object */
266typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
267 int idx, long argl, void *argp);
268
58964a49 269/* This stuff is basically class callback functions
c29b6d56 270 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
dd9d233e 271
58964a49
RE
272typedef struct crypto_ex_data_func_st
273 {
274 long argl; /* Arbitary long */
dd9d233e
DSH
275 void *argp; /* Arbitary void * */
276 CRYPTO_EX_new *new_func;
277 CRYPTO_EX_free *free_func;
278 CRYPTO_EX_dup *dup_func;
58964a49
RE
279 } CRYPTO_EX_DATA_FUNCS;
280
dd9d233e
DSH
281DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
282
58964a49
RE
283/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
284 * entry.
285 */
286
287#define CRYPTO_EX_INDEX_BIO 0
288#define CRYPTO_EX_INDEX_SSL 1
289#define CRYPTO_EX_INDEX_SSL_CTX 2
290#define CRYPTO_EX_INDEX_SSL_SESSION 3
291#define CRYPTO_EX_INDEX_X509_STORE 4
292#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
3a079997
GT
293#define CRYPTO_EX_INDEX_RSA 6
294#define CRYPTO_EX_INDEX_DSA 7
295#define CRYPTO_EX_INDEX_DH 8
296#define CRYPTO_EX_INDEX_ENGINE 9
297#define CRYPTO_EX_INDEX_X509 10
298#define CRYPTO_EX_INDEX_UI 11
4f85a2e2 299#define CRYPTO_EX_INDEX_ECDSA 12
e172d60d 300#define CRYPTO_EX_INDEX_ECDH 13
86a62cf1 301#define CRYPTO_EX_INDEX_COMP 14
3a079997
GT
302
303/* Dynamically assigned indexes start from this value (don't use directly, use
304 * via CRYPTO_ex_data_new_class). */
305#define CRYPTO_EX_INDEX_USER 100
d02b48c6 306
d8df48a9 307
3d14b9d0
DSH
308/* This is the default callbacks, but we can have others as well:
309 * this is needed in Win32 where the application malloc and the
310 * library malloc may not be the same.
311 */
d02b48c6 312#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
0cd08cce 313 malloc, realloc, free)
0cd08cce
BM
314
315#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
316# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
317# define CRYPTO_MDEBUG
318# endif
319#endif
d02b48c6 320
0cd08cce 321/* Set standard debugging functions (not done by default
75acc288 322 * unless CRYPTO_MDEBUG is defined) */
9ac42ed8
RL
323#define CRYPTO_malloc_debug_init() do {\
324 CRYPTO_set_mem_debug_functions(\
e5acb2bd
RL
325 CRYPTO_dbg_malloc,\
326 CRYPTO_dbg_realloc,\
327 CRYPTO_dbg_free,\
328 CRYPTO_dbg_set_options,\
329 CRYPTO_dbg_get_options);\
f3a2a044 330 } while(0)
9ac42ed8 331
0cd08cce
BM
332int CRYPTO_mem_ctrl(int mode);
333int CRYPTO_is_mem_check_on(void);
458cddc1 334
0cd08cce 335/* for applications */
dfeab068
RE
336#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
337#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
0cd08cce
BM
338
339/* for library-internal use */
dfeab068
RE
340#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
341#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
0cd08cce 342#define is_MemCheck_on() CRYPTO_is_mem_check_on()
9ac42ed8 343
26a3a48d
RL
344#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
345#define OPENSSL_realloc(addr,num) \
9ac42ed8 346 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
54a656ef
BL
347#define OPENSSL_realloc_clean(addr,old_num,num) \
348 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
26a3a48d 349#define OPENSSL_remalloc(addr,num) \
9ac42ed8 350 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
26a3a48d
RL
351#define OPENSSL_freeFunc CRYPTO_free
352#define OPENSSL_free(addr) CRYPTO_free(addr)
9ac42ed8 353
26a3a48d
RL
354#define OPENSSL_malloc_locked(num) \
355 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
356#define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
9ac42ed8 357
d02b48c6 358
e778802f 359const char *SSLeay_version(int type);
d02b48c6
RE
360unsigned long SSLeay(void);
361
36fafffa
UM
362int OPENSSL_issetugid(void);
363
3a079997
GT
364/* An opaque type representing an implementation of "ex_data" support */
365typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL;
366/* Return an opaque pointer to the current "ex_data" implementation */
367const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
368/* Sets the "ex_data" implementation to be used (if it's not too late) */
369int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
370/* Get a new "ex_data" class, and return the corresponding "class_index" */
371int CRYPTO_ex_data_new_class(void);
372/* Within a given class, get/register a new index */
373int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
374 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
375 CRYPTO_EX_free *free_func);
376/* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given
377 * class (invokes whatever per-class callbacks are applicable) */
378int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
379int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
380 CRYPTO_EX_DATA *from);
381void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
382/* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index
383 * (relative to the class type involved) */
dd9d233e 384int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
bbbc96a8 385void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx);
3a079997
GT
386/* This function cleans up all "ex_data" state. It mustn't be called under
387 * potential race-conditions. */
388void CRYPTO_cleanup_all_ex_data(void);
58964a49 389
58964a49 390int CRYPTO_get_new_lockid(char *name);
a111306b
BM
391
392int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
e778802f
BL
393void CRYPTO_lock(int mode, int type,const char *file,int line);
394void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
395 const char *file,int line));
396void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
d02b48c6 397 int line);
e778802f
BL
398void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
399 const char *file, int line));
400int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
401 const char *file,int line);
d02b48c6
RE
402void CRYPTO_set_id_callback(unsigned long (*func)(void));
403unsigned long (*CRYPTO_get_id_callback(void))(void);
404unsigned long CRYPTO_thread_id(void);
e778802f
BL
405const char *CRYPTO_get_lock_name(int type);
406int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
407 int line);
55b7688e 408
c7922304
RL
409int CRYPTO_get_new_dynlockid(void);
410void CRYPTO_destroy_dynlockid(int i);
e73a6965 411struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
55b7688e
RL
412void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
413void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
414void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
415struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
416void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
417void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
d02b48c6 418
0cd08cce
BM
419/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
420 * call the latter last if you need different functions */
421int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
422int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
65a22e8e
RL
423int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
424 void *(*r)(void *,size_t,const char *,int),
cd56182b 425 void (*f)(void *));
65a22e8e 426int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
cd56182b 427 void (*free_func)(void *));
65962686
RL
428int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
429 void (*r)(void *,void *,int,const char *,int,int),
430 void (*f)(void *,int),
431 void (*so)(long),
432 long (*go)(void));
0cd08cce
BM
433void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
434void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
65a22e8e
RL
435void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
436 void *(**r)(void *, size_t,const char *,int),
cd56182b 437 void (**f)(void *));
65a22e8e 438void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
cd56182b 439 void (**f)(void *));
65962686
RL
440void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
441 void (**r)(void *,void *,int,const char *,int,int),
442 void (**f)(void *,int),
443 void (**so)(long),
444 long (**go)(void));
d02b48c6 445
9d1a01be 446void *CRYPTO_malloc_locked(int num, const char *file, int line);
5a88a6ea 447void CRYPTO_free_locked(void *);
9d1a01be 448void *CRYPTO_malloc(int num, const char *file, int line);
5a88a6ea 449void CRYPTO_free(void *);
9d1a01be 450void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
54a656ef
BL
451void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
452 int line);
9d1a01be 453void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
5a88a6ea 454
df29cc8f
RL
455void OPENSSL_cleanse(void *ptr, size_t len);
456
0cd08cce 457void CRYPTO_set_mem_debug_options(long bits);
667ac4ec 458long CRYPTO_get_mem_debug_options(void);
0cd08cce 459
2b6313d0
BM
460#define CRYPTO_push_info(info) \
461 CRYPTO_push_info_(info, __FILE__, __LINE__);
462int CRYPTO_push_info_(const char *info, const char *file, int line);
463int CRYPTO_pop_info(void);
9ac42ed8
RL
464int CRYPTO_remove_all_info(void);
465
384eff87
BM
466
467/* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
468 * used as default in CRYPTO_MDEBUG compilations): */
9ac42ed8
RL
469/* The last argument has the following significance:
470 *
471 * 0: called before the actual memory allocation has taken place
472 * 1: called after the actual memory allocation has taken place
473 */
474void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
475void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
d8df48a9 476void CRYPTO_dbg_free(void *addr,int before_p);
9ac42ed8
RL
477/* Tell the debugging code about options. By default, the following values
478 * apply:
479 *
384eff87
BM
480 * 0: Clear all options.
481 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option.
482 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option.
483 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2
9ac42ed8 484 */
0cd08cce 485void CRYPTO_dbg_set_options(long bits);
667ac4ec 486long CRYPTO_dbg_get_options(void);
1f575f1b 487
384eff87 488
cf1b7d96 489#ifndef OPENSSL_NO_FP_API
d02b48c6
RE
490void CRYPTO_mem_leaks_fp(FILE *);
491#endif
58964a49 492void CRYPTO_mem_leaks(struct bio_st *bio);
d02b48c6 493/* unsigned long order, char *file, int line, int num_bytes, char *addr */
98d517c5 494typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
32654e79 495void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
d02b48c6 496
17ed6c06
RL
497/* die if we have to */
498void OpenSSLDie(const char *file,int line,const char *assertion);
499#define OPENSSL_assert(e) ((e) ? (void)0 : OpenSSLDie(__FILE__, __LINE__, #e))
500
58964a49 501/* BEGIN ERROR CODES */
6d311938
DSH
502/* The following lines are auto generated by the script mkerr.pl. Any changes
503 * made after this point may be overwritten when the script is next run.
504 */
3a079997 505void ERR_load_CRYPTO_strings(void);
6d311938 506
58964a49
RE
507/* Error codes for the CRYPTO functions. */
508
509/* Function codes. */
510#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
c7922304 511#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
58964a49
RE
512#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
513#define CRYPTO_F_CRYPTO_SET_EX_DATA 102
3a079997
GT
514#define CRYPTO_F_DEF_ADD_INDEX 104
515#define CRYPTO_F_DEF_GET_CLASS 105
516#define CRYPTO_F_INT_DUP_EX_DATA 106
517#define CRYPTO_F_INT_FREE_EX_DATA 107
518#define CRYPTO_F_INT_NEW_EX_DATA 108
58964a49
RE
519
520/* Reason codes. */
c7922304 521#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
6d311938 522
d02b48c6
RE
523#ifdef __cplusplus
524}
525#endif
d02b48c6 526#endif