/*

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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")

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*

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* This Source Code Form is subject to the terms of the Mozilla Public

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* License, v. 2.0. If a copy of the MPL was not distributed with this

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* file, you can obtain one at https://mozilla.org/MPL/2.0/.

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*

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* See the COPYRIGHT file distributed with this work for additional

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* information regarding copyright ownership.

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*/

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#ifndef ISC_CRC64_H

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#define ISC_CRC64_H 1

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/*! \file isc/crc64.h

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* \brief CRC64 in C

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*/

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#include <inttypes.h>

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#include <isc/lang.h>

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#include <isc/types.h>

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ISC_LANG_BEGINDECLS

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void

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isc_crc64_init(uint64_t *crc);

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/*%

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* Initialize a new CRC.

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*

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* Requires:

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* * 'crc' is not NULL.

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*/

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void

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isc_crc64_update(uint64_t *crc, const void *data, size_t len);

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/*%

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* Add data to the CRC.

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*

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* Requires:

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* * 'crc' is not NULL.

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* * 'data' is not NULL.

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*/

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void

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isc_crc64_final(uint64_t *crc);

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/*%

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* Finalize the CRC.

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*

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* Requires:

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* * 'crc' is not NULL.

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*/

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ISC_LANG_ENDDECLS

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#endif /* ISC_CRC64_H */

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