rdata/generic/cdnskey_60.c

	cdnskey_60.c revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
/*
 * Copyright (C) 2014-2016  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 http://mozilla.org/MPL/2.0/.
 */

/* draft-ietf-dnsop-delegation-trust-maintainance-14 */

#ifndef RDATA_GENERIC_CDNSKEY_60_C
#define RDATA_GENERIC_CDNSKEY_60_C

#include <dst/dst.h>

#define RRTYPE_CDNSKEY_ATTRIBUTES 0

static inline isc_result_t
fromtext_cdnskey(ARGS_FROMTEXT) {

    REQUIRE(type == dns_rdatatype_cdnskey);

    return (generic_fromtext_key(rdclass, type, lexer, origin,
                     options, target, callbacks));
}

static inline isc_result_t
totext_cdnskey(ARGS_TOTEXT) {

    REQUIRE(rdata != NULL);
    REQUIRE(rdata->type == dns_rdatatype_cdnskey);

    return (generic_totext_key(rdata, tctx, target));
}

static inline isc_result_t
fromwire_cdnskey(ARGS_FROMWIRE) {

    REQUIRE(type == dns_rdatatype_cdnskey);

    return (generic_fromwire_key(rdclass, type, source, dctx,
                     options, target));
}

static inline isc_result_t
towire_cdnskey(ARGS_TOWIRE) {
    isc_region_t sr;

    REQUIRE(rdata->type == dns_rdatatype_cdnskey);
    REQUIRE(rdata->length != 0);

    UNUSED(cctx);

    dns_rdata_toregion(rdata, &sr);
    return (mem_tobuffer(target, sr.base, sr.length));
}

static inline int
compare_cdnskey(ARGS_COMPARE) {
    isc_region_t r1;
    isc_region_t r2;

    REQUIRE(rdata1 != NULL);
    REQUIRE(rdata2 != NULL);
    REQUIRE(rdata1->type == rdata2->type);
    REQUIRE(rdata1->rdclass == rdata2->rdclass);
    REQUIRE(rdata1->type == dns_rdatatype_cdnskey);
    REQUIRE(rdata1->length != 0);
    REQUIRE(rdata2->length != 0);

    dns_rdata_toregion(rdata1, &r1);
    dns_rdata_toregion(rdata2, &r2);
    return (isc_region_compare(&r1, &r2));
}

static inline isc_result_t
fromstruct_cdnskey(ARGS_FROMSTRUCT) {

    REQUIRE(type == dns_rdatatype_cdnskey);

    return (generic_fromstruct_key(rdclass, type, source, target));
}

static inline isc_result_t
tostruct_cdnskey(ARGS_TOSTRUCT) {
    dns_rdata_cdnskey_t *dnskey = target;

    REQUIRE(dnskey != NULL);
    REQUIRE(rdata != NULL);
    REQUIRE(rdata->type == dns_rdatatype_cdnskey);

    dnskey->common.rdclass = rdata->rdclass;
    dnskey->common.rdtype = rdata->type;
    ISC_LINK_INIT(&dnskey->common, link);

    return (generic_tostruct_key(rdata, target, mctx));
}

static inline void
freestruct_cdnskey(ARGS_FREESTRUCT) {
    dns_rdata_cdnskey_t *dnskey = (dns_rdata_cdnskey_t *) source;

    REQUIRE(dnskey != NULL);
    REQUIRE(dnskey->common.rdtype == dns_rdatatype_cdnskey);

    generic_freestruct_key(source);
}

static inline isc_result_t
additionaldata_cdnskey(ARGS_ADDLDATA) {
    REQUIRE(rdata->type == dns_rdatatype_cdnskey);

    UNUSED(rdata);
    UNUSED(add);
    UNUSED(arg);

    return (ISC_R_SUCCESS);
}

static inline isc_result_t
digest_cdnskey(ARGS_DIGEST) {
    isc_region_t r;

    REQUIRE(rdata != NULL);
    REQUIRE(rdata->type == dns_rdatatype_cdnskey);

    dns_rdata_toregion(rdata, &r);

    return ((digest)(arg, &r));
}

static inline isc_boolean_t
checkowner_cdnskey(ARGS_CHECKOWNER) {

    REQUIRE(type == dns_rdatatype_cdnskey);

    UNUSED(name);
    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(wildcard);

    return (ISC_TRUE);
}

static inline isc_boolean_t
checknames_cdnskey(ARGS_CHECKNAMES) {

    REQUIRE(rdata != NULL);
    REQUIRE(rdata->type == dns_rdatatype_cdnskey);

    UNUSED(rdata);
    UNUSED(owner);
    UNUSED(bad);

    return (ISC_TRUE);
}

static inline int
casecompare_cdnskey(ARGS_COMPARE) {

    /*
     * Treat ALG 253 (private DNS) subtype name case sensistively.
     */
    return (compare_cdnskey(rdata1, rdata2));
}

#endif  /* RDATA_GENERIC_CDNSKEY_60_C */