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/*
* Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: secalg.h,v 1.19 2007/06/19 23:47:17 tbox Exp $ */
#ifndef DNS_SECALG_H
#define DNS_SECALG_H 1
/*! \file dns/secalg.h */
#include <isc/lang.h>
#include <dns/types.h>
ISC_LANG_BEGINDECLS
isc_result_t
dns_secalg_fromtext(dns_secalg_t *secalgp, isc_textregion_t *source);
/*%<
* Convert the text 'source' refers to into a DNSSEC security algorithm value.
* The text may contain either a mnemonic algorithm name or a decimal algorithm
* number.
*
* Requires:
*\li 'secalgp' is a valid pointer.
*
*\li 'source' is a valid text region.
*
* Returns:
*\li ISC_R_SUCCESS on success
*\li ISC_R_RANGE numeric type is out of range
*\li DNS_R_UNKNOWN mnemonic type is unknown
*/
isc_result_t
dns_secalg_totext(dns_secalg_t secalg, isc_buffer_t *target);
/*%<
* Put a textual representation of the DNSSEC security algorithm 'secalg'
* into 'target'.
*
* Requires:
*\li 'secalg' is a valid secalg.
*
*\li 'target' is a valid text buffer.
*
* Ensures,
* if the result is success:
*\li The used space in 'target' is updated.
*
* Returns:
*\li ISC_R_SUCCESS on success
*\li ISC_R_NOSPACE target buffer is too small
*/
ISC_LANG_ENDDECLS
#endif /* DNS_SECALG_H */
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