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/*
---------------------------------------------------------------------------
Copyright (c) 2002, Dr Brian Gladman <brg@gladman.me.uk>, Worcester, UK.
All rights reserved.
LICENSE TERMS
The free distribution and use of this software in both source and binary
form is allowed (with or without changes) provided that:
1. distributions of this source code include the above copyright
notice, this list of conditions and the following disclaimer;
2. distributions in binary form include the above copyright
notice, this list of conditions and the following disclaimer
in the documentation and/or other associated materials;
3. the copyright holder's name is not used to endorse products
built using this software without specific written permission.
ALTERNATIVELY, provided that this notice is retained in full, this product
may be distributed under the terms of the GNU General Public License (GPL),
in which case the provisions of the GPL apply INSTEAD OF those given above.
DISCLAIMER
This software is provided 'as is' with no explicit or implied warranties
in respect of its properties, including, but not limited to, correctness
and/or fitness for purpose.
---------------------------------------------------------------------------
Issue Date: 30/11/2002
*/
#ifndef _SHA1_H
#define _SHA1_H
typedef unsigned int sha1_32t;
#if defined(__cplusplus)
extern "C"
{
#endif
#define SHA1_BLOCK_SIZE 64
#define SHA1_DIGEST_SIZE 20
#define SHA2_GOOD 0
#define SHA2_BAD 1
/* type to hold the SHA256 context */
typedef struct
{ sha1_32t count[2];
sha1_32t hash[5];
sha1_32t wbuf[16];
} sha1_ctx;
void sha1_compile(sha1_ctx ctx[1]);
void sha1_begin(sha1_ctx ctx[1]);
void sha1_hash(const unsigned char data[], unsigned int len, sha1_ctx ctx[1]);
void sha1_end(unsigned char hval[], sha1_ctx ctx[1]);
void sha1(unsigned char hval[], const unsigned char data[], unsigned int len);
#if defined(__cplusplus)
}
#endif
#endif // _SHA1_H
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