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Diffstat (limited to 'src/libknot/rrtype/dnskey.h')
-rw-r--r-- | src/libknot/rrtype/dnskey.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/libknot/rrtype/dnskey.h b/src/libknot/rrtype/dnskey.h new file mode 100644 index 0000000..ff6f4b9 --- /dev/null +++ b/src/libknot/rrtype/dnskey.h @@ -0,0 +1,71 @@ +/* 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 <http://www.gnu.org/licenses/>. + */ +/*! + * \file + * + * \addtogroup rrtype + * @{ + */ + +#pragma once + +#include "libknot/rdata.h" +#include "libknot/wire.h" + +/*! See https://www.iana.org/assignments/dnskey-flags */ +/*! /brief "Secure entry point" marks KSK and CSK in practice. */ +#define KNOT_DNSKEY_FLAG_SEP 1 +/*! /brief The key is ALLOWED to be used for zone contents signing. */ +#define KNOT_DNSKEY_FLAG_ZONE 256 +/*! /brief The key MUST NOT be used for validation. */ +#define KNOT_DNSKEY_FLAG_REVOKE 128 + +static inline +uint16_t knot_dnskey_flags(const knot_rdata_t *rdata) +{ + assert(rdata); + return knot_wire_read_u16(rdata->data); +} + +static inline +uint8_t knot_dnskey_proto(const knot_rdata_t *rdata) +{ + assert(rdata); + return *(rdata->data + 2); +} + +static inline +uint8_t knot_dnskey_alg(const knot_rdata_t *rdata) +{ + assert(rdata); + return *(rdata->data + 3); +} + +static inline +uint16_t knot_dnskey_key_len(const knot_rdata_t *rdata) +{ + assert(rdata); + return rdata->len - 4; +} + +static inline +const uint8_t *knot_dnskey_key(const knot_rdata_t *rdata) +{ + assert(rdata); + return rdata->data + 4; +} + +/*! @} */ |