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sha1.h
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/* $NetBSD: sha1.h,v 1.2 1998/05/29 22:55:44 thorpej Exp $ */
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/* $RoughId: sha1.h,v 1.3 2002/02/24 08:14:32 knu Exp $ */
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/* $Id: sha1.h 27437 2010-04-22 08:04:13Z nobu $ */
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/*
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* SHA-1 in C
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* By Steve Reid <steve@edmweb.com>
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* 100% Public Domain
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*/
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#ifndef _SYS_SHA1_H_
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#define _SYS_SHA1_H_
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#include "
defs.h
"
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typedef
struct
{
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uint32_t
state
[5];
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uint32_t
count
[2];
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uint8_t
buffer[64];
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}
SHA1_CTX
;
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#ifdef RUBY
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/* avoid name clash */
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#define SHA1_Transform rb_Digest_SHA1_Transform
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#define SHA1_Init rb_Digest_SHA1_Init
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#define SHA1_Update rb_Digest_SHA1_Update
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#define SHA1_Finish rb_Digest_SHA1_Finish
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#endif
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void
SHA1_Transform
_
((
uint32_t
state
[5],
const
uint8_t
buffer[64]));
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void
SHA1_Init
_
((
SHA1_CTX
*context));
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void
SHA1_Update
_
((
SHA1_CTX
*context,
const
uint8_t
*data,
size_t
len
));
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void
SHA1_Finish
_
((
SHA1_CTX
*context,
uint8_t
digest[20]));
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#define SHA1_BLOCK_LENGTH 64
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#define SHA1_DIGEST_LENGTH 20
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#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
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#endif
/* _SYS_SHA1_H_ */
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