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/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*!
* \file
*
* \addtogroup rrtype
* @{
*/
#pragma once
#include "libknot/dname.h"
#include "libknot/rdata.h"
#include "libknot/wire.h"
static inline
uint16_t knot_rrsig_type_covered(const knot_rdata_t *rdata)
{
assert(rdata);
return knot_wire_read_u16(rdata->data);
}
static inline
uint8_t knot_rrsig_alg(const knot_rdata_t *rdata)
{
assert(rdata);
return *(rdata->data + 2);
}
static inline
uint8_t knot_rrsig_labels(const knot_rdata_t *rdata)
{
assert(rdata);
return *(rdata->data + 3);
}
static inline
uint32_t knot_rrsig_original_ttl(const knot_rdata_t *rdata)
{
assert(rdata);
return knot_wire_read_u32(rdata->data + 4);
}
static inline
uint32_t knot_rrsig_sig_expiration(const knot_rdata_t *rdata)
{
assert(rdata);
return knot_wire_read_u32(rdata->data + 8);
}
static inline
uint32_t knot_rrsig_sig_inception(const knot_rdata_t *rdata)
{
assert(rdata);
return knot_wire_read_u32(rdata->data + 12);
}
static inline
uint16_t knot_rrsig_key_tag(const knot_rdata_t *rdata)
{
assert(rdata);
return knot_wire_read_u16(rdata->data + 16);
}
static inline
const knot_dname_t *knot_rrsig_signer_name(const knot_rdata_t *rdata)
{
assert(rdata);
return rdata->data + 18;
}
static inline
uint16_t knot_rrsig_signature_len(const knot_rdata_t *rdata)
{
assert(rdata);
return rdata->len - 18 - knot_dname_size(knot_rrsig_signer_name(rdata));
}
static inline
const uint8_t *knot_rrsig_signature(const knot_rdata_t *rdata)
{
assert(rdata);
return rdata->data + 18 + knot_dname_size(knot_rrsig_signer_name(rdata));
}
/*! @} */
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