1 files changed, 41 insertions, 0 deletions
diff --git a/src/edns.h b/src/edns.h
new file mode 100644
index 0000000..300d462
--- /dev/null
+++ b/src/edns.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2019-2021 OARC, Inc.
+ * Copyright 2017-2018 Akamai Technologies
+ * Copyright 2006-2016 Nominum, Inc.
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "result.h"
+#include "buffer.h"
+
+#ifndef PERF_EDNS_H
+#define PERF_EDNS_H 1
+
+#include <stdbool.h>
+
+#define MAX_EDNS_PACKET 4096
+
+typedef struct perf_ednsoption {
+    perf_buffer_t buffer;
+    char          data[];
+} perf_ednsoption_t;
+
+perf_ednsoption_t* perf_edns_parseoption(const char* arg);
+
+void perf_edns_destroyoption(perf_ednsoption_t** optionp);
+
+perf_result_t perf_add_edns(perf_buffer_t* packet, bool dnssec, perf_ednsoption_t* option);
+
+#endif