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-rw-r--r--lib/dns/rdata/generic/keydata_65533.c462
1 files changed, 462 insertions, 0 deletions
diff --git a/lib/dns/rdata/generic/keydata_65533.c b/lib/dns/rdata/generic/keydata_65533.c
new file mode 100644
index 0000000..46ae5dd
--- /dev/null
+++ b/lib/dns/rdata/generic/keydata_65533.c
@@ -0,0 +1,462 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * 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 https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_KEYDATA_65533_C
+#define GENERIC_KEYDATA_65533_C 1
+
+#include <isc/stdtime.h>
+#include <isc/time.h>
+
+#include <dst/dst.h>
+
+#define RRTYPE_KEYDATA_ATTRIBUTES (0)
+
+static isc_result_t
+fromtext_keydata(ARGS_FROMTEXT) {
+ isc_token_t token;
+ dns_secalg_t alg;
+ dns_secproto_t proto;
+ dns_keyflags_t flags;
+ uint32_t refresh, addhd, removehd;
+
+ REQUIRE(type == dns_rdatatype_keydata);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(origin);
+ UNUSED(options);
+ UNUSED(callbacks);
+
+ /* refresh timer */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &refresh));
+ RETERR(uint32_tobuffer(refresh, target));
+
+ /* add hold-down */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &addhd));
+ RETERR(uint32_tobuffer(addhd, target));
+
+ /* remove hold-down */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &removehd));
+ RETERR(uint32_tobuffer(removehd, target));
+
+ /* flags */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
+ RETERR(uint16_tobuffer(flags, target));
+
+ /* protocol */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
+ RETERR(mem_tobuffer(target, &proto, 1));
+
+ /* algorithm */
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ false));
+ RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
+ RETERR(mem_tobuffer(target, &alg, 1));
+
+ /* Do we have a placeholder KEYDATA record? */
+ if (flags == 0 && proto == 0 && alg == 0) {
+ return (ISC_R_SUCCESS);
+ }
+
+ /* No Key? */
+ if ((flags & 0xc000) == 0xc000) {
+ return (ISC_R_SUCCESS);
+ }
+
+ return (isc_base64_tobuffer(lexer, target, -2));
+}
+
+static isc_result_t
+totext_keydata(ARGS_TOTEXT) {
+ isc_region_t sr;
+ char buf[sizeof("64000")];
+ unsigned int flags;
+ unsigned char proto, algorithm;
+ unsigned long refresh, add, deltime;
+ char algbuf[DNS_NAME_FORMATSIZE];
+ const char *keyinfo;
+
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+ if ((tctx->flags & DNS_STYLEFLAG_KEYDATA) == 0 || rdata->length < 16) {
+ return (unknown_totext(rdata, tctx, target));
+ }
+
+ dns_rdata_toregion(rdata, &sr);
+
+ /* refresh timer */
+ refresh = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+ RETERR(dns_time32_totext(refresh, target));
+ RETERR(str_totext(" ", target));
+
+ /* add hold-down */
+ add = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+ RETERR(dns_time32_totext(add, target));
+ RETERR(str_totext(" ", target));
+
+ /* remove hold-down */
+ deltime = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+ RETERR(dns_time32_totext(deltime, target));
+ RETERR(str_totext(" ", target));
+
+ /* flags */
+ flags = uint16_fromregion(&sr);
+ isc_region_consume(&sr, 2);
+ snprintf(buf, sizeof(buf), "%u", flags);
+ RETERR(str_totext(buf, target));
+ RETERR(str_totext(" ", target));
+ if ((flags & DNS_KEYFLAG_KSK) != 0) {
+ if ((flags & DNS_KEYFLAG_REVOKE) != 0) {
+ keyinfo = "revoked KSK";
+ } else {
+ keyinfo = "KSK";
+ }
+ } else {
+ keyinfo = "ZSK";
+ }
+
+ /* protocol */
+ proto = sr.base[0];
+ snprintf(buf, sizeof(buf), "%u", proto);
+ isc_region_consume(&sr, 1);
+ RETERR(str_totext(buf, target));
+ RETERR(str_totext(" ", target));
+
+ /* algorithm */
+ algorithm = sr.base[0];
+ snprintf(buf, sizeof(buf), "%u", algorithm);
+ isc_region_consume(&sr, 1);
+ RETERR(str_totext(buf, target));
+
+ /* Do we have a placeholder KEYDATA record? */
+ if (flags == 0 && proto == 0 && algorithm == 0) {
+ if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0) {
+ RETERR(str_totext(" ; placeholder", target));
+ }
+ return (ISC_R_SUCCESS);
+ }
+
+ /* No Key? */
+ if ((flags & 0xc000) == 0xc000) {
+ return (ISC_R_SUCCESS);
+ }
+
+ /* key */
+ if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
+ RETERR(str_totext(" (", target));
+ }
+ RETERR(str_totext(tctx->linebreak, target));
+ 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));
+ }
+
+ if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0) {
+ RETERR(str_totext(tctx->linebreak, target));
+ } else if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
+ RETERR(str_totext(" ", target));
+ }
+
+ if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
+ RETERR(str_totext(")", target));
+ }
+
+ if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0) {
+ isc_region_t tmpr;
+ char rbuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+ char abuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+ char dbuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+ isc_time_t t;
+
+ RETERR(str_totext(" ; ", target));
+ RETERR(str_totext(keyinfo, target));
+ dns_secalg_format((dns_secalg_t)algorithm, algbuf,
+ sizeof(algbuf));
+ RETERR(str_totext("; alg = ", target));
+ RETERR(str_totext(algbuf, target));
+ RETERR(str_totext("; key id = ", target));
+ dns_rdata_toregion(rdata, &tmpr);
+ /* Skip over refresh, addhd, and removehd */
+ isc_region_consume(&tmpr, 12);
+ snprintf(buf, sizeof(buf), "%u", dst_region_computeid(&tmpr));
+ RETERR(str_totext(buf, target));
+
+ if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
+ isc_stdtime_t now;
+
+ isc_stdtime_get(&now);
+
+ RETERR(str_totext(tctx->linebreak, target));
+ RETERR(str_totext("; next refresh: ", target));
+ isc_time_set(&t, refresh, 0);
+ isc_time_formathttptimestamp(&t, rbuf, sizeof(rbuf));
+ RETERR(str_totext(rbuf, target));
+
+ if (add == 0U) {
+ RETERR(str_totext(tctx->linebreak, target));
+ RETERR(str_totext("; no trust", target));
+ } else {
+ RETERR(str_totext(tctx->linebreak, target));
+ if (add < now) {
+ RETERR(str_totext("; trusted since: ",
+ target));
+ } else {
+ RETERR(str_totext("; trust pending: ",
+ target));
+ }
+ isc_time_set(&t, add, 0);
+ isc_time_formathttptimestamp(&t, abuf,
+ sizeof(abuf));
+ RETERR(str_totext(abuf, target));
+ }
+
+ if (deltime != 0U) {
+ RETERR(str_totext(tctx->linebreak, target));
+ RETERR(str_totext("; removal pending: ",
+ target));
+ isc_time_set(&t, deltime, 0);
+ isc_time_formathttptimestamp(&t, dbuf,
+ sizeof(dbuf));
+ RETERR(str_totext(dbuf, target));
+ }
+ }
+ }
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+fromwire_keydata(ARGS_FROMWIRE) {
+ isc_region_t sr;
+
+ REQUIRE(type == dns_rdatatype_keydata);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(dctx);
+ UNUSED(options);
+
+ isc_buffer_activeregion(source, &sr);
+ isc_buffer_forward(source, sr.length);
+ return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static isc_result_t
+towire_keydata(ARGS_TOWIRE) {
+ isc_region_t sr;
+
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+ UNUSED(cctx);
+
+ dns_rdata_toregion(rdata, &sr);
+ return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static int
+compare_keydata(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_keydata);
+
+ dns_rdata_toregion(rdata1, &r1);
+ dns_rdata_toregion(rdata2, &r2);
+ return (isc_region_compare(&r1, &r2));
+}
+
+static isc_result_t
+fromstruct_keydata(ARGS_FROMSTRUCT) {
+ dns_rdata_keydata_t *keydata = source;
+
+ REQUIRE(type == dns_rdatatype_keydata);
+ REQUIRE(keydata != NULL);
+ REQUIRE(keydata->common.rdtype == type);
+ REQUIRE(keydata->common.rdclass == rdclass);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ /* Refresh timer */
+ RETERR(uint32_tobuffer(keydata->refresh, target));
+
+ /* Add hold-down */
+ RETERR(uint32_tobuffer(keydata->addhd, target));
+
+ /* Remove hold-down */
+ RETERR(uint32_tobuffer(keydata->removehd, target));
+
+ /* Flags */
+ RETERR(uint16_tobuffer(keydata->flags, target));
+
+ /* Protocol */
+ RETERR(uint8_tobuffer(keydata->protocol, target));
+
+ /* Algorithm */
+ RETERR(uint8_tobuffer(keydata->algorithm, target));
+
+ /* Data */
+ return (mem_tobuffer(target, keydata->data, keydata->datalen));
+}
+
+static isc_result_t
+tostruct_keydata(ARGS_TOSTRUCT) {
+ dns_rdata_keydata_t *keydata = target;
+ isc_region_t sr;
+
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+ REQUIRE(keydata != NULL);
+
+ keydata->common.rdclass = rdata->rdclass;
+ keydata->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&keydata->common, link);
+
+ dns_rdata_toregion(rdata, &sr);
+
+ /* Refresh timer */
+ if (sr.length < 4) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->refresh = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+
+ /* Add hold-down */
+ if (sr.length < 4) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->addhd = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+
+ /* Remove hold-down */
+ if (sr.length < 4) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->removehd = uint32_fromregion(&sr);
+ isc_region_consume(&sr, 4);
+
+ /* Flags */
+ if (sr.length < 2) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->flags = uint16_fromregion(&sr);
+ isc_region_consume(&sr, 2);
+
+ /* Protocol */
+ if (sr.length < 1) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->protocol = uint8_fromregion(&sr);
+ isc_region_consume(&sr, 1);
+
+ /* Algorithm */
+ if (sr.length < 1) {
+ return (ISC_R_UNEXPECTEDEND);
+ }
+ keydata->algorithm = uint8_fromregion(&sr);
+ isc_region_consume(&sr, 1);
+
+ /* Data */
+ keydata->datalen = sr.length;
+ keydata->data = mem_maybedup(mctx, sr.base, keydata->datalen);
+ if (keydata->data == NULL) {
+ return (ISC_R_NOMEMORY);
+ }
+
+ keydata->mctx = mctx;
+ return (ISC_R_SUCCESS);
+}
+
+static void
+freestruct_keydata(ARGS_FREESTRUCT) {
+ dns_rdata_keydata_t *keydata = (dns_rdata_keydata_t *)source;
+
+ REQUIRE(keydata != NULL);
+ REQUIRE(keydata->common.rdtype == dns_rdatatype_keydata);
+
+ if (keydata->mctx == NULL) {
+ return;
+ }
+
+ if (keydata->data != NULL) {
+ isc_mem_free(keydata->mctx, keydata->data);
+ }
+ keydata->mctx = NULL;
+}
+
+static isc_result_t
+additionaldata_keydata(ARGS_ADDLDATA) {
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+ UNUSED(rdata);
+ UNUSED(add);
+ UNUSED(arg);
+
+ return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+digest_keydata(ARGS_DIGEST) {
+ isc_region_t r;
+
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+ dns_rdata_toregion(rdata, &r);
+
+ return ((digest)(arg, &r));
+}
+
+static bool
+checkowner_keydata(ARGS_CHECKOWNER) {
+ REQUIRE(type == dns_rdatatype_keydata);
+
+ UNUSED(name);
+ UNUSED(type);
+ UNUSED(rdclass);
+ UNUSED(wildcard);
+
+ return (true);
+}
+
+static bool
+checknames_keydata(ARGS_CHECKNAMES) {
+ REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+ UNUSED(rdata);
+ UNUSED(owner);
+ UNUSED(bad);
+
+ return (true);
+}
+
+static int
+casecompare_keydata(ARGS_COMPARE) {
+ return (compare_keydata(rdata1, rdata2));
+}
+
+#endif /* GENERIC_KEYDATA_65533_C */