mirror of
https://github.com/openssl/openssl.git
synced 2024-12-06 00:13:55 +08:00
b64e735b08
Submitted by: Reviewed by: PR:
362 lines
13 KiB
C
362 lines
13 KiB
C
/* 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/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;
|
|
|
|
/* 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 */
|
|
char *argp; /* Arbitary char * */
|
|
/* Called when a new object is created */
|
|
int (*new_func)(/*char *obj,
|
|
char *item,int index,long argl,char *argp*/);
|
|
/* Called when this object is free()ed */
|
|
void (*free_func)(/*char *obj,
|
|
char *item,int index,long argl,char *argp*/);
|
|
|
|
/* Called when we need to dup this one */
|
|
int (*dup_func)(/*char *obj_to,char *obj_from,
|
|
char **new,int index,long argl,char *argp*/);
|
|
} 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 **sk,long argl,char *argp,
|
|
int (*new_func)(),int (*dup_func)(),void (*free_func)());
|
|
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad,int idx,char *val);
|
|
char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx);
|
|
int CRYPTO_dup_ex_data(STACK *meth,CRYPTO_EX_DATA *from,CRYPTO_EX_DATA *to);
|
|
void CRYPTO_free_ex_data(STACK *meth,char *obj,CRYPTO_EX_DATA *ad);
|
|
void CRYPTO_new_ex_data(STACK *meth, char *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, char *file, int line);
|
|
void CRYPTO_free_locked(void *);
|
|
void *CRYPTO_malloc(int num, char *file, int line);
|
|
void CRYPTO_free(void *);
|
|
void *CRYPTO_realloc(void *addr,int num, char *file, int line);
|
|
void *CRYPTO_remalloc(void *addr,int num, char *file, int line);
|
|
|
|
void CRYPTO_set_mem_debug_options(long bits);
|
|
long CRYPTO_get_mem_debug_options();
|
|
|
|
#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();
|
|
|
|
#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
|
|
|