rdata/generic/openpgpkey_61.c

	openpgpkey_61.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/.
 */

#ifndef RDATA_GENERIC_OPENPGPKEY_61_C
#define RDATA_GENERIC_OPENPGPKEY_61_C

#define RRTYPE_OPENPGPKEY_ATTRIBUTES 0

static inline isc_result_t
fromtext_openpgpkey(ARGS_FROMTEXT) {

    REQUIRE(type == dns_rdatatype_openpgpkey);

    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(callbacks);
    UNUSED(options);
    UNUSED(origin);

    /*
     * Keyring.
     */
    return (isc_base64_tobuffer(lexer, target, -1));
}

static inline isc_result_t
totext_openpgpkey(ARGS_TOTEXT) {
    isc_region_t sr;

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

    dns_rdata_toregion(rdata, &sr);

    /*
     * Keyring
     */
    if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
        RETERR(str_totext("( ", target));

    if ((tctx->flags & DNS_STYLEFLAG_NOCRYPTO) == 0) {
        if (tctx->width == 0)   /* No splitting */
            RETERR(isc_base64_totext(&sr, 60, "", target));
        else
            RETERR(isc_base64_totext(&sr, tctx->width - 2,
                         tctx->linebreak, target));
    } else
        RETERR(str_totext("[omitted]", target));

    if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
        RETERR(str_totext(" )", target));

    return (ISC_R_SUCCESS);
}

static inline isc_result_t
fromwire_openpgpkey(ARGS_FROMWIRE) {
    isc_region_t sr;

    REQUIRE(type == dns_rdatatype_openpgpkey);

    UNUSED(type);
    UNUSED(rdclass);
    UNUSED(dctx);
    UNUSED(options);

    /*
     * Keyring.
     */
    isc_buffer_activeregion(source, &sr);
    if (sr.length < 1)
        return (ISC_R_UNEXPECTEDEND);
    isc_buffer_forward(source, sr.length);
    return (mem_tobuffer(target, sr.base, sr.length));
}

static inline isc_result_t
towire_openpgpkey(ARGS_TOWIRE) {
    isc_region_t sr;

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

    UNUSED(cctx);

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

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

    REQUIRE(rdata1->type == rdata2->type);
    REQUIRE(rdata1->rdclass == rdata2->rdclass);
    REQUIRE(rdata1->type == dns_rdatatype_openpgpkey);
    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_openpgpkey(ARGS_FROMSTRUCT) {
    dns_rdata_openpgpkey_t *sig = source;

    REQUIRE(type == dns_rdatatype_openpgpkey);
    REQUIRE(source != NULL);
    REQUIRE(sig->common.rdtype == type);
    REQUIRE(sig->common.rdclass == rdclass);
    REQUIRE(sig->keyring != NULL && sig->length != 0);

    UNUSED(type);
    UNUSED(rdclass);

    /*
     * Keyring.
     */
    return (mem_tobuffer(target, sig->keyring, sig->length));
}

static inline isc_result_t
tostruct_openpgpkey(ARGS_TOSTRUCT) {
    isc_region_t sr;
    dns_rdata_openpgpkey_t *sig = target;

    REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
    REQUIRE(target != NULL);
    REQUIRE(rdata->length != 0);

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

    dns_rdata_toregion(rdata, &sr);

    /*
     * Keyring.
     */
    sig->length = sr.length;
    sig->keyring = mem_maybedup(mctx, sr.base, sig->length);
    if (sig->keyring == NULL)
        goto cleanup;

    sig->mctx = mctx;
    return (ISC_R_SUCCESS);

 cleanup:
    return (ISC_R_NOMEMORY);
}

static inline void
freestruct_openpgpkey(ARGS_FREESTRUCT) {
    dns_rdata_openpgpkey_t *sig = (dns_rdata_openpgpkey_t *) source;

    REQUIRE(source != NULL);
    REQUIRE(sig->common.rdtype == dns_rdatatype_openpgpkey);

    if (sig->mctx == NULL)
        return;

    if (sig->keyring != NULL)
        isc_mem_free(sig->mctx, sig->keyring);
    sig->mctx = NULL;
}

static inline isc_result_t
additionaldata_openpgpkey(ARGS_ADDLDATA) {
    REQUIRE(rdata->type == dns_rdatatype_openpgpkey);

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

    return (ISC_R_SUCCESS);
}

static inline isc_result_t
digest_openpgpkey(ARGS_DIGEST) {
    isc_region_t r;

    REQUIRE(rdata->type == dns_rdatatype_openpgpkey);

    dns_rdata_toregion(rdata, &r);

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

static inline isc_boolean_t
checkowner_openpgpkey(ARGS_CHECKOWNER) {

    REQUIRE(type == dns_rdatatype_openpgpkey);

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

    return (ISC_TRUE);
}

static inline isc_boolean_t
checknames_openpgpkey(ARGS_CHECKNAMES) {

    REQUIRE(rdata->type == dns_rdatatype_openpgpkey);

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

    return (ISC_TRUE);
}

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

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

    dns_rdata_toregion(rdata1, &r1);
    dns_rdata_toregion(rdata2, &r2);

    return (isc_region_compare(&r1, &r2));
}

#endif  /* RDATA_GENERIC_OPENPGPKEY_61_C */