You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.2 KiB
73 lines
2.2 KiB
3 years ago
|
/*
|
||
|
|
---------------------------------------------------------------------------
|
||
|
|
Copyright (c) 1998-2010, Brian Gladman, Worcester, UK. All rights reserved.
|
||
|
|
|
||
|
|
The redistribution and use of this software (with or without changes)
|
||
|
|
is allowed without the payment of fees or royalties provided that:
|
||
|
|
|
||
|
|
source code distributions include the above copyright notice, this
|
||
|
|
list of conditions and the following disclaimer;
|
||
|
|
|
||
|
|
binary distributions include the above copyright notice, this list
|
||
|
|
of conditions and the following disclaimer in their documentation.
|
||
|
|
|
||
|
|
This software is provided 'as is' with no explicit or implied warranties
|
||
|
|
in respect of its operation, including, but not limited to, correctness
|
||
|
|
and fitness for purpose.
|
||
|
|
---------------------------------------------------------------------------
|
||
|
|
Issue Date: 20/12/2007
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SHA1_H
|
||
|
|
#define _SHA1_H
|
||
|
|
|
||
|
|
#define SHA_1
|
||
|
|
|
||
|
|
/* define for bit or byte oriented SHA */
|
||
|
|
#if 1
|
||
|
|
# define SHA1_BITS 0 /* byte oriented */
|
||
|
|
#else
|
||
|
|
# define SHA1_BITS 1 /* bit oriented */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include "brg_types.h"
|
||
|
|
|
||
|
|
#define SHA1_BLOCK_SIZE 64
|
||
|
|
#define SHA1_DIGEST_SIZE 20
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* type to hold the SHA256 context */
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{ uint32_t count[2];
|
||
|
|
uint32_t hash[SHA1_DIGEST_SIZE >> 2];
|
||
|
|
uint32_t wbuf[SHA1_BLOCK_SIZE >> 2];
|
||
|
|
} sha1_ctx;
|
||
|
|
|
||
|
|
/* Note that these prototypes are the same for both bit and */
|
||
|
|
/* byte oriented implementations. However the length fields */
|
||
|
|
/* are in bytes or bits as appropriate for the version used */
|
||
|
|
/* and bit sequences are input as arrays of bytes in which */
|
||
|
|
/* bit sequences run from the most to the least significant */
|
||
|
|
/* end of each byte. The value 'len' in sha1_hash for the */
|
||
|
|
/* byte oriented version of SHA1 is limited to 2^29 bytes, */
|
||
|
|
/* but multiple calls will handle longer data blocks. */
|
||
|
|
|
||
|
|
VOID_RETURN sha1_compile(sha1_ctx ctx[1]);
|
||
|
|
|
||
|
|
VOID_RETURN sha1_begin(sha1_ctx ctx[1]);
|
||
|
|
VOID_RETURN sha1_hash(const unsigned char data[], unsigned long len, sha1_ctx ctx[1]);
|
||
|
|
VOID_RETURN sha1_end(unsigned char hval[], sha1_ctx ctx[1]);
|
||
|
|
VOID_RETURN sha1(unsigned char hval[], const unsigned char data[], unsigned long len);
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|