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79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2017 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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#ifndef _LUTIL_HASH_H_
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#define _LUTIL_HASH_H_
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#include <lber_types.h>
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LDAP_BEGIN_DECL
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#define LUTIL_HASH_BYTES 4
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#ifdef HAVE_LONG_LONG
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typedef union lutil_HASHContext {
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ber_uint_t hash;
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unsigned long long hash64;
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} lutil_HASH_CTX;
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#else /* !HAVE_LONG_LONG */
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typedef struct lutil_HASHContext {
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ber_uint_t hash;
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} lutil_HASH_CTX;
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#endif /* HAVE_LONG_LONG */
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LDAP_LUTIL_F( void )
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lutil_HASHInit LDAP_P((
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lutil_HASH_CTX *context));
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LDAP_LUTIL_F( void )
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lutil_HASHUpdate LDAP_P((
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lutil_HASH_CTX *context,
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unsigned char const *buf,
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ber_len_t len));
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LDAP_LUTIL_F( void )
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lutil_HASHFinal LDAP_P((
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unsigned char digest[LUTIL_HASH_BYTES],
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lutil_HASH_CTX *context));
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#ifdef HAVE_LONG_LONG
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#define LUTIL_HASH64_BYTES 8
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LDAP_LUTIL_F( void )
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lutil_HASH64Init LDAP_P((
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lutil_HASH_CTX *context));
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LDAP_LUTIL_F( void )
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lutil_HASH64Update LDAP_P((
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lutil_HASH_CTX *context,
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unsigned char const *buf,
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ber_len_t len));
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LDAP_LUTIL_F( void )
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lutil_HASH64Final LDAP_P((
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unsigned char digest[LUTIL_HASH64_BYTES],
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lutil_HASH_CTX *context));
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#endif /* HAVE_LONG_LONG */
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LDAP_END_DECL
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#endif /* _LUTIL_HASH_H_ */
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