1 files changed, 110 insertions, 0 deletions
diff --git a/lib/dns/dst_result.c b/lib/dns/dst_result.c
new file mode 100644
index 0000000..6c3acae
--- /dev/null
+++ b/lib/dns/dst_result.c
@@ -0,0 +1,110 @@
+/*
+ * 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.
+ */
+
+#include <isc/once.h>
+#include <isc/util.h>
+
+#include <dst/result.h>
+
+static const char *text[DST_R_NRESULTS] = {
+	"algorithm is unsupported",		 /*%< 0 */
+	"crypto failure",			 /*%< 1 */
+	"built with no crypto support",		 /*%< 2 */
+	"illegal operation for a null key",	 /*%< 3 */
+	"public key is invalid",		 /*%< 4 */
+	"private key is invalid",		 /*%< 5 */
+	"external key",				 /*%< 6 */
+	"error occurred writing key to disk",	 /*%< 7 */
+	"invalid algorithm specific parameter",	 /*%< 8 */
+	"UNUSED9",				 /*%< 9 */
+	"UNUSED10",				 /*%< 10 */
+	"sign failure",				 /*%< 11 */
+	"UNUSED12",				 /*%< 12 */
+	"UNUSED13",				 /*%< 13 */
+	"verify failure",			 /*%< 14 */
+	"not a public key",			 /*%< 15 */
+	"not a private key",			 /*%< 16 */
+	"not a key that can compute a secret",	 /*%< 17 */
+	"failure computing a shared secret",	 /*%< 18 */
+	"no randomness available",		 /*%< 19 */
+	"bad key type",				 /*%< 20 */
+	"no engine",				 /*%< 21 */
+	"illegal operation for an external key", /*%< 22 */
+};
+
+static const char *ids[DST_R_NRESULTS] = {
+	"DST_R_UNSUPPORTEDALG",
+	"DST_R_CRYPTOFAILURE",
+	"DST_R_NOCRYPTO",
+	"DST_R_NULLKEY",
+	"DST_R_INVALIDPUBLICKEY",
+	"DST_R_INVALIDPRIVATEKEY",
+	"UNUSED",
+	"DST_R_WRITEERROR",
+	"DST_R_INVALIDPARAM",
+	"UNUSED",
+	"UNUSED",
+	"DST_R_SIGNFAILURE",
+	"UNUSED",
+	"UNUSED",
+	"DST_R_VERIFYFAILURE",
+	"DST_R_NOTPUBLICKEY",
+	"DST_R_NOTPRIVATEKEY",
+	"DST_R_KEYCANNOTCOMPUTESECRET",
+	"DST_R_COMPUTESECRETFAILURE",
+	"DST_R_NORANDOMNESS",
+	"DST_R_BADKEYTYPE",
+	"DST_R_NOENGINE",
+	"DST_R_EXTERNALKEY",
+};
+
+#define DST_RESULT_RESULTSET 2
+
+static isc_once_t once = ISC_ONCE_INIT;
+
+static void
+initialize_action(void) {
+	isc_result_t result;
+
+	result = isc_result_register(ISC_RESULTCLASS_DST, DST_R_NRESULTS, text,
+				     DST_RESULT_RESULTSET);
+	if (result != ISC_R_SUCCESS) {
+		UNEXPECTED_ERROR(__FILE__, __LINE__,
+				 "isc_result_register() failed: %u", result);
+	}
+	result = isc_result_registerids(ISC_RESULTCLASS_DST, DST_R_NRESULTS,
+					ids, DST_RESULT_RESULTSET);
+	if (result != ISC_R_SUCCESS) {
+		UNEXPECTED_ERROR(__FILE__, __LINE__,
+				 "isc_result_registerids() failed: %u", result);
+	}
+}
+
+static void
+initialize(void) {
+	RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS);
+}
+
+const char *
+dst_result_totext(isc_result_t result) {
+	initialize();
+
+	return (isc_result_totext(result));
+}
+
+void
+dst_result_register(void) {
+	initialize();
+}
+
+/*! \file */