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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* This version is based on:
* $OpenBSD: sha1.h,v 1.8 1997/07/15 01:54:23 millert Exp $ */
#ifndef _LUTIL_SHA1_H_
#define _LUTIL_SHA1_H_
#include <ldap_cdefs.h>
#include <ac/bytes.h>
#ifdef AC_INT4_TYPE
LDAP_BEGIN_DECL
/*
* SHA-1 in C
* By Steve Reid <steve@edmweb.com>
*/
#define LUTIL_SHA1_BYTES 20
/* This code assumes char are 8-bits and uint32 are 32-bits */
typedef ac_uint4 uint32;
typedef struct {
uint32 state[5];
uint32 count[2];
unsigned char buffer[64];
} lutil_SHA1_CTX;
LDAP_LUTIL_F( void )
lutil_SHA1Transform
LDAP_P((uint32 state[5], const unsigned char buffer[64]));
LDAP_LUTIL_F( void )
lutil_SHA1Init
LDAP_P((lutil_SHA1_CTX *context));
LDAP_LUTIL_F( void )
lutil_SHA1Update
LDAP_P((lutil_SHA1_CTX *context, const unsigned char *data, uint32 len));
LDAP_LUTIL_F( void )
lutil_SHA1Final
LDAP_P((unsigned char digest[20], lutil_SHA1_CTX *context));
LDAP_LUTIL_F( char * )
lutil_SHA1End
LDAP_P((lutil_SHA1_CTX *, char *));
LDAP_LUTIL_F( char * )
lutil_SHA1File
LDAP_P((char *, char *));
LDAP_LUTIL_F( char * )
lutil_SHA1Data
LDAP_P((const unsigned char *, size_t, char *));
LDAP_END_DECL
#endif /* AC_INT4_TYPE */
#endif /* _LUTIL_SHA1_H_ */
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