/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/


#ifndef DNS_RCODE_H
#define DNS_RCODE_H 1

/*! \file dns/rcode.h */

#include <isc/lang.h>

#include <dns/types.h>

ISC_LANG_BEGINDECLS

isc_result_t dns_rcode_fromtext(dns_rcode_t *rcodep, isc_textregion_t *source);
/*%<
* Convert the text 'source' refers to into a DNS error value.
*
* Requires:
*\li 'rcodep' is a valid pointer.
*
*\li 'source' is a valid text region.
*
* Returns:
*\li #ISC_R_SUCCESS on success
*\li #DNS_R_UNKNOWN type is unknown
*/

isc_result_t dns_rcode_totext(dns_rcode_t rcode, isc_buffer_t *target);
/*%<
* Put a textual representation of error 'rcode' into 'target'.
*
* Requires:
*\li 'rcode' is a valid rcode.
*
*\li 'target' is a valid text buffer.
*
* Ensures:
*\li If the result is success:
* The used space in 'target' is updated.
*
* Returns:
*\li #ISC_R_SUCCESS on success
*\li #ISC_R_NOSPACE target buffer is too small
*/

isc_result_t dns_tsigrcode_fromtext(dns_rcode_t *rcodep,
isc_textregion_t *source);
/*%<
* Convert the text 'source' refers to into a TSIG/TKEY error value.
*
* Requires:
*\li 'rcodep' is a valid pointer.
*
*\li 'source' is a valid text region.
*
* Returns:
*\li #ISC_R_SUCCESS on success
*\li #DNS_R_UNKNOWN type is unknown
*/

isc_result_t dns_tsigrcode_totext(dns_rcode_t rcode, isc_buffer_t *target);
/*%<
* Put a textual representation of TSIG/TKEY error 'rcode' into 'target'.
*
* Requires:
*\li 'rcode' is a valid TSIG/TKEY error code.
*
*\li 'target' is a valid text buffer.
*
* Ensures:
*\li If the result is success:
* The used space in 'target' is updated.
*
* Returns:
*\li #ISC_R_SUCCESS on success
*\li #ISC_R_NOSPACE target buffer is too small
*/

isc_result_t
dns_hashalg_fromtext(unsigned char *hashalg, isc_textregion_t *source);
/*%<
* Convert the text 'source' refers to into a has algorithm value.
*
* Requires:
*\li 'hashalg' is a valid pointer.
*
*\li 'source' is a valid text region.
*
* Returns:
*\li #ISC_R_SUCCESS on success
*\li #DNS_R_UNKNOWN type is unknown
*/

ISC_LANG_ENDDECLS

#endif /* DNS_RCODE_H */