/*

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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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#include <stdbool.h>

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#include <isc/lang.h>

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#include <isc/types.h>

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#include <dns/types.h>

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#include <dns/db.h>

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#ifndef DNS_PRIVATE_H

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#define DNS_PRIVATE_H

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ISC_LANG_BEGINDECLS

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isc_result_t

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dns_private_chains(dns_db_t *db, dns_dbversion_t *ver,

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dns_rdatatype_t privatetype,

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bool *build_nsec, bool *build_nsec3);

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/*%<

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* Examine the NSEC, NSEC3PARAM and privatetype RRsets at the apex of the

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* database to determine which of NSEC or NSEC3 chains we are currently

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* maintaining. In normal operations only one of NSEC or NSEC3 is being

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* maintained but when we are transitiong between NSEC and NSEC3 we need

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* to update both sets of chains. If 'privatetype' is zero then the

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* privatetype RRset will not be examined.

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*

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* Requires:

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* \li 'db' is valid.

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* \li 'version' is valid or NULL.

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* \li 'build_nsec' is a pointer to a bool or NULL.

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* \li 'build_nsec3' is a pointer to a bool or NULL.

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*

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* Returns:

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* \li ISC_R_SUCCESS, 'build_nsec' and 'build_nsec3' will be valid.

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* \li other on error

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*/

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isc_result_t

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dns_private_totext(dns_rdata_t *privaterdata, isc_buffer_t *buffer);

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/*%<

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* Convert a private-type RR 'privaterdata' to human-readable form,

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* and place the result in 'buffer'. The text should indicate

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* which action the private-type record specifies and whether the

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* action has been completed.

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*

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* Requires:

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* \li 'privaterdata' is a valid rdata containing at least five bytes

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* \li 'buffer' is a valid buffer

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*

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* Returns:

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* \li ISC_R_SUCCESS

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* \li other on error

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*/

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ISC_LANG_ENDDECLS

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#endif

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