[thirdparty/openssl.git] / crypto / crypto.h

/* crypto/crypto.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef HEADER_CRYPTO_H
#define HEADER_CRYPTO_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <stdlib.h>

#ifndef NO_FP_API
#include <stdio.h>
#endif

#include <openssl/stack.h>
#include <openssl/safestack.h>
#include <openssl/opensslv.h>

#ifdef CHARSET_EBCDIC
#include <openssl/ebcdic.h>
#endif

/* Backward compatibility to SSLeay */
/* This is more to be used to check the correct DLL is being used
 * in the MS world. */
#define SSLEAY_VERSION_NUMBER	OPENSSL_VERSION_NUMBER
#define SSLEAY_VERSION		0
/* #define SSLEAY_OPTIONS	1 no longer supported */
#define SSLEAY_CFLAGS		2
#define SSLEAY_BUILT_ON		3
#define SSLEAY_PLATFORM		4

/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
 * names in cryptlib.c
 */

#define	CRYPTO_LOCK_ERR			1
#define	CRYPTO_LOCK_ERR_HASH		2
#define	CRYPTO_LOCK_X509		3
#define	CRYPTO_LOCK_X509_INFO		4
#define	CRYPTO_LOCK_X509_PKEY		5
#define CRYPTO_LOCK_X509_CRL		6
#define CRYPTO_LOCK_X509_REQ		7
#define CRYPTO_LOCK_DSA			8
#define CRYPTO_LOCK_RSA			9
#define CRYPTO_LOCK_EVP_PKEY		10
#define	CRYPTO_LOCK_X509_STORE		11
#define	CRYPTO_LOCK_SSL_CTX		12
#define	CRYPTO_LOCK_SSL_CERT		13
#define	CRYPTO_LOCK_SSL_SESSION		14
#define	CRYPTO_LOCK_SSL_SESS_CERT	15
#define	CRYPTO_LOCK_SSL			16
#define	CRYPTO_LOCK_RAND		17
#define	CRYPTO_LOCK_MALLOC		18
#define	CRYPTO_LOCK_BIO			19
#define	CRYPTO_LOCK_GETHOSTBYNAME	20
#define	CRYPTO_LOCK_GETSERVBYNAME	21
#define	CRYPTO_LOCK_READDIR		22
#define	CRYPTO_LOCK_RSA_BLINDING	23
#define	CRYPTO_LOCK_DH			24
#define	CRYPTO_LOCK_MALLOC2		25
#define	CRYPTO_NUM_LOCKS		26

#define CRYPTO_LOCK		1
#define CRYPTO_UNLOCK		2
#define CRYPTO_READ		4
#define CRYPTO_WRITE		8

#ifndef NO_LOCKING
#ifndef CRYPTO_w_lock
#define CRYPTO_w_lock(type)	\
	CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
#define CRYPTO_w_unlock(type)	\
	CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
#define CRYPTO_r_lock(type)	\
	CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
#define CRYPTO_r_unlock(type)	\
	CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
#define CRYPTO_add(addr,amount,type)	\
	CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
#endif
#else
#define CRYPTO_w_lock(a)
#define	CRYPTO_w_unlock(a)
#define CRYPTO_r_lock(a)
#define CRYPTO_r_unlock(a)
#define CRYPTO_add(a,b,c)	((*(a))+=(b))
#endif

/* The following can be used to detect memory leaks in the SSLeay library.
 * It used, it turns on malloc checking */

#define CRYPTO_MEM_CHECK_OFF	0x0	/* an enume */
#define CRYPTO_MEM_CHECK_ON	0x1	/* a bit */
#define CRYPTO_MEM_CHECK_ENABLE	0x2	/* a bit */
#define CRYPTO_MEM_CHECK_DISABLE 0x3	/* an enume */

/* The following are bit values to turn on or off options connected to the
 * malloc checking functionality */

/* Adds time to the memory checking information */
#define V_CRYPTO_MDEBUG_TIME	0x1 /* a bit */
/* Adds thread number to the memory checking information */
#define V_CRYPTO_MDEBUG_THREAD	0x2 /* a bit */

#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)


/* predec of the BIO type */
typedef struct bio_st BIO_dummy;

typedef struct crypto_ex_data_st
	{
	STACK *sk;
	int dummy; /* gcc is screwing up this data structure :-( */
	} CRYPTO_EX_DATA;

/* Called when a new object is created */
typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
					int idx, long argl, void *argp);
/* Called when an object is free()ed */
typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
					int idx, long argl, void *argp);
/* Called when we need to dup an object */
typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d, 
					int idx, long argl, void *argp);

/* This stuff is basically class callback functions
 * The current classes are SSL_CTX, SSL, SSL_SESION, and a few more */

typedef struct crypto_ex_data_func_st
	{
	long argl;	/* Arbitary long */
	void *argp;	/* Arbitary void * */
	CRYPTO_EX_new *new_func;
	CRYPTO_EX_free *free_func;
	CRYPTO_EX_dup *dup_func;
	} CRYPTO_EX_DATA_FUNCS;

DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)

/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
 * entry.
 */

#define CRYPTO_EX_INDEX_BIO		0
#define CRYPTO_EX_INDEX_SSL		1
#define CRYPTO_EX_INDEX_SSL_CTX		2
#define CRYPTO_EX_INDEX_SSL_SESSION	3
#define CRYPTO_EX_INDEX_X509_STORE	4
#define CRYPTO_EX_INDEX_X509_STORE_CTX	5


/* This is the default callbacks, but we can have others as well:
 * this is needed in Win32 where the application malloc and the
 * library malloc may not be the same.
 */
#define CRYPTO_malloc_init()	CRYPTO_set_mem_functions(\
	malloc, realloc, free)

#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
#  define CRYPTO_MDEBUG
# endif
#endif

/* Set standard debugging functions (not done by default
 * unless CRYPTO_MDEBUG is defined) */
#define CRYPTO_malloc_debug_init()	do {\
	CRYPTO_set_mem_debug_functions(\
		(void (*)())CRYPTO_dbg_malloc,\
		(void (*)())CRYPTO_dbg_realloc,\
		(void (*)())CRYPTO_dbg_free,\
		(void (*)())CRYPTO_dbg_set_options,\
		(long (*)())CRYPTO_dbg_get_options);\
	} while(0)

int CRYPTO_mem_ctrl(int mode);
int CRYPTO_is_mem_check_on(void);

/* for applications */
#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
#define MemCheck_stop()	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)

/* for library-internal use */
#define MemCheck_on()	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
#define MemCheck_off()	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
#define is_MemCheck_on() CRYPTO_is_mem_check_on()

#define Malloc(num)	CRYPTO_malloc((int)num,__FILE__,__LINE__)
#define Realloc(addr,num) \
	CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
#define Remalloc(addr,num) \
	CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
#define FreeFunc	CRYPTO_free
#define Free(addr)	CRYPTO_free(addr)

#define Malloc_locked(num) CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
#define Free_locked(addr) CRYPTO_free_locked(addr)


/* Case insensiteve linking causes problems.... */
#if defined(WIN16) || defined(VMS)
#define ERR_load_CRYPTO_strings	ERR_load_CRYPTOlib_strings
#endif


const char *SSLeay_version(int type);
unsigned long SSLeay(void);

int CRYPTO_get_ex_new_index(int idx, STACK_OF(CRYPTO_EX_DATA_FUNCS) **skp, long argl, void *argp,
	     CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
void *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx);
int CRYPTO_dup_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, CRYPTO_EX_DATA *to,
	     CRYPTO_EX_DATA *from);
void CRYPTO_free_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);
void CRYPTO_new_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);

int CRYPTO_get_new_lockid(char *name);

int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
void CRYPTO_lock(int mode, int type,const char *file,int line);
void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
					      const char *file,int line));
void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
		int line);
void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
					      const char *file, int line));
int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
					  const char *file,int line);
void CRYPTO_set_id_callback(unsigned long (*func)(void));
unsigned long (*CRYPTO_get_id_callback(void))(void);
unsigned long CRYPTO_thread_id(void);
const char *CRYPTO_get_lock_name(int type);
int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
		    int line);

/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
 * call the latter last if you need different functions */
int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
int CRYPTO_set_mem_debug_functions(void (*m)(),void (*r)(),void (*f)(),void (*so)(),long (*go)());
void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
void CRYPTO_get_mem_debug_functions(void (**m)(),void (**r)(),void (**f)(),void (**so)(),long (**go)());

void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *);
void *CRYPTO_malloc(int num, const char *file, int line);
void CRYPTO_free(void *);
void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);

void CRYPTO_set_mem_debug_options(long bits);
long CRYPTO_get_mem_debug_options(void);

#define CRYPTO_push_info(info) \
        CRYPTO_push_info_(info, __FILE__, __LINE__);
int CRYPTO_push_info_(const char *info, const char *file, int line);
int CRYPTO_pop_info(void);
int CRYPTO_remove_all_info(void);

/* The last argument has the following significance:
 *
 * 0:	called before the actual memory allocation has taken place
 * 1:	called after the actual memory allocation has taken place
 */
void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
void CRYPTO_dbg_free(void *addr,int before_p);

/* Tell the debugging code about options.  By default, the following values
 * apply:
 *
 * 0:	Clear all options.
 * 1:	Set the "Show Time" option.
 * 2:	Set the "Show Thread Number" option.
 * 3:	1 + 2
 */
void CRYPTO_dbg_set_options(long bits);
long CRYPTO_dbg_get_options(void);

#ifndef NO_FP_API
void CRYPTO_mem_leaks_fp(FILE *);
#endif
void CRYPTO_mem_leaks(struct bio_st *bio);
/* unsigned long order, char *file, int line, int num_bytes, char *addr */
void CRYPTO_mem_leaks_cb(void (*cb)());

void ERR_load_CRYPTO_strings(void);

/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */

/* Error codes for the CRYPTO functions. */

/* Function codes. */
#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX		 100
#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID			 101
#define CRYPTO_F_CRYPTO_SET_EX_DATA			 102

/* Reason codes. */

#ifdef  __cplusplus
}
#endif
#endif
Commit	Line	Data
d02b48c6	1	/* crypto/crypto.h */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#ifndef HEADER_CRYPTO_H
	60	#define HEADER_CRYPTO_H
	61
	62	#ifdef __cplusplus
	63	extern "C" {
	64	#endif
	65
0cd08cce BM	66	#include <stdlib.h>
0cd08cce BM	67
0b86eb3e BM	68	#ifndef NO_FP_API
	69	#include <stdio.h>
	70	#endif
	71
ec577822	72	#include <openssl/stack.h>
dd9d233e	73	#include <openssl/safestack.h>
ec577822	74	#include <openssl/opensslv.h>
5f326803	75
a53955d8 UM	76	#ifdef CHARSET_EBCDIC
	77	#include <openssl/ebcdic.h>
	78	#endif
	79
5f326803	80	/* Backward compatibility to SSLeay */
d02b48c6 RE	81	/* This is more to be used to check the correct DLL is being used
d02b48c6 RE	82	* in the MS world. */
5f326803	83	#define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
d02b48c6 RE	84	#define SSLEAY_VERSION 0
	85	/* #define SSLEAY_OPTIONS 1 no longer supported */
	86	#define SSLEAY_CFLAGS 2
	87	#define SSLEAY_BUILT_ON 3
dfeab068	88	#define SSLEAY_PLATFORM 4
d02b48c6 RE	89
	90	/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
	91	* names in cryptlib.c
	92	*/
	93
	94	#define CRYPTO_LOCK_ERR 1
	95	#define CRYPTO_LOCK_ERR_HASH 2
	96	#define CRYPTO_LOCK_X509 3
	97	#define CRYPTO_LOCK_X509_INFO 4
	98	#define CRYPTO_LOCK_X509_PKEY 5
	99	#define CRYPTO_LOCK_X509_CRL 6
	100	#define CRYPTO_LOCK_X509_REQ 7
	101	#define CRYPTO_LOCK_DSA 8
	102	#define CRYPTO_LOCK_RSA 9
	103	#define CRYPTO_LOCK_EVP_PKEY 10
	104	#define CRYPTO_LOCK_X509_STORE 11
	105	#define CRYPTO_LOCK_SSL_CTX 12
	106	#define CRYPTO_LOCK_SSL_CERT 13
	107	#define CRYPTO_LOCK_SSL_SESSION 14
b56bce4f BM	108	#define CRYPTO_LOCK_SSL_SESS_CERT 15
	109	#define CRYPTO_LOCK_SSL 16
	110	#define CRYPTO_LOCK_RAND 17
	111	#define CRYPTO_LOCK_MALLOC 18
	112	#define CRYPTO_LOCK_BIO 19
2a82c7cf BM	113	#define CRYPTO_LOCK_GETHOSTBYNAME 20
	114	#define CRYPTO_LOCK_GETSERVBYNAME 21
	115	#define CRYPTO_LOCK_READDIR 22
	116	#define CRYPTO_LOCK_RSA_BLINDING 23
13066cee	117	#define CRYPTO_LOCK_DH 24
1f575f1b RL	118	#define CRYPTO_LOCK_MALLOC2 25
1f575f1b RL	119	#define CRYPTO_NUM_LOCKS 26
d02b48c6 RE	120
	121	#define CRYPTO_LOCK 1
	122	#define CRYPTO_UNLOCK 2
	123	#define CRYPTO_READ 4
	124	#define CRYPTO_WRITE 8
	125
dfeab068	126	#ifndef NO_LOCKING
d02b48c6 RE	127	#ifndef CRYPTO_w_lock
	128	#define CRYPTO_w_lock(type) \
	129	CRYPTO_lock(CRYPTO_LOCK\|CRYPTO_WRITE,type,__FILE__,__LINE__)
	130	#define CRYPTO_w_unlock(type) \
	131	CRYPTO_lock(CRYPTO_UNLOCK\|CRYPTO_WRITE,type,__FILE__,__LINE__)
	132	#define CRYPTO_r_lock(type) \
	133	CRYPTO_lock(CRYPTO_LOCK\|CRYPTO_READ,type,__FILE__,__LINE__)
	134	#define CRYPTO_r_unlock(type) \
	135	CRYPTO_lock(CRYPTO_UNLOCK\|CRYPTO_READ,type,__FILE__,__LINE__)
	136	#define CRYPTO_add(addr,amount,type) \
	137	CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
dfeab068 RE	138	#endif
	139	#else
	140	#define CRYPTO_w_lock(a)
	141	#define CRYPTO_w_unlock(a)
	142	#define CRYPTO_r_lock(a)
	143	#define CRYPTO_r_unlock(a)
	144	#define CRYPTO_add(a,b,c) ((*(a))+=(b))
d02b48c6 RE	145	#endif
	146
	147	/* The following can be used to detect memory leaks in the SSLeay library.
	148	* It used, it turns on malloc checking */
	149
dfeab068 RE	150	#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
	151	#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
	152	#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
	153	#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */
d02b48c6	154
d8df48a9 RL	155	/* The following are bit values to turn on or off options connected to the
	156	* malloc checking functionality */
	157
	158	/* Adds time to the memory checking information */
	159	#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */
	160	/* Adds thread number to the memory checking information */
	161	#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */
	162
b64e735b BM	163	#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME \| V_CRYPTO_MDEBUG_THREAD)
b64e735b BM	164
d02b48c6	165
58964a49 RE	166	/* predec of the BIO type */
	167	typedef struct bio_st BIO_dummy;
	168
	169	typedef struct crypto_ex_data_st
	170	{
	171	STACK *sk;
	172	int dummy; /* gcc is screwing up this data structure :-( */
	173	} CRYPTO_EX_DATA;
	174
dd9d233e DSH	175	/* Called when a new object is created */
	176	typedef int CRYPTO_EX_new(void parent, void ptr, CRYPTO_EX_DATA *ad,
	177	int idx, long argl, void *argp);
	178	/* Called when an object is free()ed */
	179	typedef void CRYPTO_EX_free(void parent, void ptr, CRYPTO_EX_DATA *ad,
	180	int idx, long argl, void *argp);
	181	/* Called when we need to dup an object */
	182	typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA to, CRYPTO_EX_DATA from, void *from_d,
	183	int idx, long argl, void *argp);
	184
58964a49 RE	185	/* This stuff is basically class callback functions
58964a49 RE	186	* The current classes are SSL_CTX, SSL, SSL_SESION, and a few more */
dd9d233e	187
58964a49 RE	188	typedef struct crypto_ex_data_func_st
	189	{
	190	long argl; /* Arbitary long */
dd9d233e DSH	191	void argp; / Arbitary void * */
	192	CRYPTO_EX_new *new_func;
	193	CRYPTO_EX_free *free_func;
	194	CRYPTO_EX_dup *dup_func;
58964a49 RE	195	} CRYPTO_EX_DATA_FUNCS;
58964a49 RE	196
dd9d233e DSH	197	DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
dd9d233e DSH	198
58964a49 RE	199	/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
	200	* entry.
	201	*/
	202
	203	#define CRYPTO_EX_INDEX_BIO 0
	204	#define CRYPTO_EX_INDEX_SSL 1
	205	#define CRYPTO_EX_INDEX_SSL_CTX 2
	206	#define CRYPTO_EX_INDEX_SSL_SESSION 3
	207	#define CRYPTO_EX_INDEX_X509_STORE 4
	208	#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
d02b48c6	209
d8df48a9	210
3d14b9d0 DSH	211	/* This is the default callbacks, but we can have others as well:
	212	* this is needed in Win32 where the application malloc and the
	213	* library malloc may not be the same.
	214	*/
d02b48c6	215	#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
0cd08cce	216	malloc, realloc, free)
0cd08cce BM	217
	218	#if defined CRYPTO_MDEBUG_ALL \|\| defined CRYPTO_MDEBUG_TIME \|\| defined CRYPTO_MDEBUG_THREAD
	219	# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
	220	# define CRYPTO_MDEBUG
	221	# endif
	222	#endif
d02b48c6	223
0cd08cce	224	/* Set standard debugging functions (not done by default
75acc288	225	* unless CRYPTO_MDEBUG is defined) */
9ac42ed8 RL	226	#define CRYPTO_malloc_debug_init() do {\
	227	CRYPTO_set_mem_debug_functions(\
	228	(void (*)())CRYPTO_dbg_malloc,\
	229	(void (*)())CRYPTO_dbg_realloc,\
	230	(void (*)())CRYPTO_dbg_free,\
	231	(void (*)())CRYPTO_dbg_set_options,\
0cd08cce	232	(long (*)())CRYPTO_dbg_get_options);\
f3a2a044	233	} while(0)
9ac42ed8	234
0cd08cce BM	235	int CRYPTO_mem_ctrl(int mode);
0cd08cce BM	236	int CRYPTO_is_mem_check_on(void);
458cddc1	237
0cd08cce	238	/* for applications */
dfeab068 RE	239	#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
dfeab068 RE	240	#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
0cd08cce BM	241
0cd08cce BM	242	/* for library-internal use */
dfeab068 RE	243	#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
dfeab068 RE	244	#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
0cd08cce	245	#define is_MemCheck_on() CRYPTO_is_mem_check_on()
9ac42ed8 RL	246
9ac42ed8 RL	247	#define Malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
d02b48c6	248	#define Realloc(addr,num) \
9ac42ed8	249	CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
d02b48c6	250	#define Remalloc(addr,num) \
9ac42ed8	251	CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
d02b48c6	252	#define FreeFunc CRYPTO_free
5a88a6ea	253	#define Free(addr) CRYPTO_free(addr)
9ac42ed8 RL	254
9ac42ed8 RL	255	#define Malloc_locked(num) CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
5a88a6ea	256	#define Free_locked(addr) CRYPTO_free_locked(addr)
9ac42ed8	257
d02b48c6	258
58964a49	259	/* Case insensiteve linking causes problems.... */
7d7d2cbc	260	#if defined(WIN16) \|\| defined(VMS)
58964a49 RE	261	#define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings
	262	#endif
	263
d02b48c6	264
e778802f	265	const char *SSLeay_version(int type);
d02b48c6 RE	266	unsigned long SSLeay(void);
d02b48c6 RE	267
dd9d233e DSH	268	int CRYPTO_get_ex_new_index(int idx, STACK_OF(CRYPTO_EX_DATA_FUNCS) *skp, long argl, void argp,
	269	CRYPTO_EX_new new_func, CRYPTO_EX_dup dup_func, CRYPTO_EX_free *free_func);
	270	int CRYPTO_set_ex_data(CRYPTO_EX_DATA ad, int idx, void val);
	271	void CRYPTO_get_ex_data(CRYPTO_EX_DATA ad,int idx);
	272	int CRYPTO_dup_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) meth, CRYPTO_EX_DATA to,
	273	CRYPTO_EX_DATA *from);
	274	void CRYPTO_free_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) meth, void obj, CRYPTO_EX_DATA *ad);
	275	void CRYPTO_new_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) meth, void obj, CRYPTO_EX_DATA *ad);
58964a49	276
58964a49	277	int CRYPTO_get_new_lockid(char *name);
a111306b BM	278
a111306b BM	279	int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
e778802f BL	280	void CRYPTO_lock(int mode, int type,const char *file,int line);
	281	void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
	282	const char *file,int line));
	283	void (CRYPTO_get_locking_callback(void))(int mode,int type,const char file,
d02b48c6	284	int line);
e778802f BL	285	void CRYPTO_set_add_lock_callback(int (func)(int num,int mount,int type,
	286	const char *file, int line));
	287	int (CRYPTO_get_add_lock_callback(void))(int num,int mount,int type,
	288	const char *file,int line);
d02b48c6 RE	289	void CRYPTO_set_id_callback(unsigned long (*func)(void));
	290	unsigned long (*CRYPTO_get_id_callback(void))(void);
	291	unsigned long CRYPTO_thread_id(void);
e778802f BL	292	const char *CRYPTO_get_lock_name(int type);
	293	int CRYPTO_add_lock(int pointer,int amount,int type, const char file,
	294	int line);
d02b48c6	295
0cd08cce BM	296	/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
	297	* call the latter last if you need different functions */
	298	int CRYPTO_set_mem_functions(void (m)(size_t),void (r)(void ,size_t), void (f)(void *));
	299	int CRYPTO_set_locked_mem_functions(void (m)(size_t), void (free_func)(void ));
	300	int CRYPTO_set_mem_debug_functions(void (m)(),void (r)(),void (f)(),void (so)(),long (*go)());
	301	void CRYPTO_get_mem_functions(void (m)(size_t),void (*r)(void , size_t), void (*f)(void ));
	302	void CRYPTO_get_locked_mem_functions(void (m)(size_t), void (f)(void ));
	303	void CRYPTO_get_mem_debug_functions(void (m)(),void (r)(),void (f)(),void (so)(),long (**go)());
d02b48c6	304
9d1a01be	305	void CRYPTO_malloc_locked(int num, const char file, int line);
5a88a6ea	306	void CRYPTO_free_locked(void *);
9d1a01be	307	void CRYPTO_malloc(int num, const char file, int line);
5a88a6ea	308	void CRYPTO_free(void *);
9d1a01be UM	309	void CRYPTO_realloc(void addr,int num, const char *file, int line);
9d1a01be UM	310	void CRYPTO_remalloc(void addr,int num, const char *file, int line);
5a88a6ea	311
0cd08cce	312	void CRYPTO_set_mem_debug_options(long bits);
667ac4ec	313	long CRYPTO_get_mem_debug_options(void);
0cd08cce	314
2b6313d0 BM	315	#define CRYPTO_push_info(info) \
	316	CRYPTO_push_info_(info, __FILE__, __LINE__);
	317	int CRYPTO_push_info_(const char info, const char file, int line);
	318	int CRYPTO_pop_info(void);
9ac42ed8 RL	319	int CRYPTO_remove_all_info(void);
	320
	321	/* The last argument has the following significance:
	322	*
	323	* 0: called before the actual memory allocation has taken place
	324	* 1: called after the actual memory allocation has taken place
	325	*/
	326	void CRYPTO_dbg_malloc(void addr,int num,const char file,int line,int before_p);
	327	void CRYPTO_dbg_realloc(void addr1,void addr2,int num,const char *file,int line,int before_p);
d8df48a9	328	void CRYPTO_dbg_free(void *addr,int before_p);
9ac42ed8 RL	329
	330	/* Tell the debugging code about options. By default, the following values
	331	* apply:
	332	*
	333	* 0: Clear all options.
	334	* 1: Set the "Show Time" option.
	335	* 2: Set the "Show Thread Number" option.
	336	* 3: 1 + 2
	337	*/
0cd08cce	338	void CRYPTO_dbg_set_options(long bits);
667ac4ec	339	long CRYPTO_dbg_get_options(void);
1f575f1b	340
58964a49	341	#ifndef NO_FP_API
d02b48c6 RE	342	void CRYPTO_mem_leaks_fp(FILE *);
d02b48c6 RE	343	#endif
58964a49	344	void CRYPTO_mem_leaks(struct bio_st *bio);
d02b48c6 RE	345	/* unsigned long order, char file, int line, int num_bytes, char addr */
	346	void CRYPTO_mem_leaks_cb(void (*cb)());
	347
667ac4ec	348	void ERR_load_CRYPTO_strings(void);
58964a49	349
58964a49	350	/* BEGIN ERROR CODES */
6d311938 DSH	351	/* The following lines are auto generated by the script mkerr.pl. Any changes
	352	* made after this point may be overwritten when the script is next run.
	353	*/
	354
58964a49 RE	355	/* Error codes for the CRYPTO functions. */
	356
	357	/* Function codes. */
	358	#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
	359	#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
	360	#define CRYPTO_F_CRYPTO_SET_EX_DATA 102
	361
	362	/* Reason codes. */
6d311938	363
d02b48c6 RE	364	#ifdef __cplusplus
	365	}
	366	#endif
d02b48c6	367	#endif
58964a49	368