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include/lutil_sha1.h

 

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/* $OpenLDAP: pkg/ldap/include/lutil_sha1.h,v 1.28.2.3 2008/02/11 23:26:40 kurt Exp $ */

 

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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.

 

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 *

 

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 * Copyright 1998-2008 The OpenLDAP Foundation.

 

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 * All rights reserved.

 

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 *

 

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 * Redistribution and use in source and binary forms, with or without

 

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 * modification, are permitted only as authorized by the OpenLDAP

 

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 * Public License.

 

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 *

 

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 * A copy of this license is available in file LICENSE in the

 

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 * top-level directory of the distribution or, alternatively, at

 

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 * <http://www.OpenLDAP.org/license.html>.

 

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 */

 

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/* This version is based on:

 

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 *      $OpenBSD: sha1.h,v 1.8 1997/07/15 01:54:23 millert Exp $        */

 

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#ifndef _LUTIL_SHA1_H_

 

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#define _LUTIL_SHA1_H_

 

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#include <ldap_cdefs.h>

 

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#include <ac/bytes.h>

 

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#ifdef AC_INT4_TYPE

 

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LDAP_BEGIN_DECL

 

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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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 */

 

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#define LUTIL_SHA1_BYTES 20

 

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/* This code assumes char are 8-bits and uint32 are 32-bits */

 

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typedef ac_uint4 uint32;

 

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typedef struct {

 

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    uint32 state[5];

 

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    uint32 count[2];

 

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    unsigned char buffer[64];

 

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} lutil_SHA1_CTX;

 

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LDAP_LUTIL_F( void )

 

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lutil_SHA1Transform

 

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        LDAP_P((uint32 state[5], const unsigned char buffer[64]));

 

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LDAP_LUTIL_F( void  )

 

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lutil_SHA1Init

 

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        LDAP_P((lutil_SHA1_CTX *context));

 

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LDAP_LUTIL_F( void  )

 

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lutil_SHA1Update

 

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        LDAP_P((lutil_SHA1_CTX *context, const unsigned char *data, uint32 len));

 

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LDAP_LUTIL_F( void  )

 

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lutil_SHA1Final

 

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        LDAP_P((unsigned char digest[20], lutil_SHA1_CTX *context));

 

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LDAP_LUTIL_F( char * )

 

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lutil_SHA1End

 

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        LDAP_P((lutil_SHA1_CTX *, char *));

 

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LDAP_LUTIL_F( char * )

 

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lutil_SHA1File

 

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        LDAP_P((char *, char *));

 

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LDAP_LUTIL_F( char * )

 

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lutil_SHA1Data

 

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        LDAP_P((const unsigned char *, size_t, char *));

 

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LDAP_END_DECL

 

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#endif /* AC_INT4_TYPE */

 

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#endif /* _LUTIL_SHA1_H_ */

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