1 files changed, 88 insertions, 0 deletions
diff --git a/src/libcharon/encoding/payloads/data_attribute_v1.h b/src/libcharon/encoding/payloads/data_attribute_v1.h
new file mode 100644
index 000000000..568b3143a
--- /dev/null
+++ b/src/libcharon/encoding/payloads/data_attribute_v1.h
@@ -0,0 +1,88 @@
+
+/**
+ * @defgroup data_attribute_v1 data_attribute_v1
+ * @{ @ingroup payloads
+ */
+
+#ifndef DATA_ATTRIBUTE_V1_H_
+#define DATA_ATTRIBUTE_V1_H_
+
+typedef struct data_attribute_v1_t data_attribute_v1_t;
+
+#include <library.h>
+#include <attributes/attributes.h>
+#include <encoding/payloads/payload.h>
+
+/**
+ * Configuration attribute header length in bytes.
+ */
+#define DATA_ATTRIBUTE_V1_HEADER_LENGTH 4
+
+/**
+ * Class representing an IKEv1-Data Attribute.
+ *
+ * The DATA_ATTRIBUTE_V1 format is described in RFC section 3.15.1.
+ */
+struct data_attribute_v1_t {
+
+	/**
+	 * Implements payload_t interface.
+	 */
+	payload_t payload_interface;
+
+	/**
+	 * Get the type of the attribute.
+	 *
+	 * @return 		type of the data attribute
+	 */
+	configuration_attribute_type_t (*get_type)(data_attribute_v1_t *this);
+
+	/**
+	 * Returns the value of the attribute.
+	 *
+	 * @return 		the basic internal value
+	 */
+	u_int16_t (*get_value) (data_attribute_v1_t *this);
+
+	/**
+	 * Returns the value of the attribute.
+	 *
+	 * @return 		chunk_t pointing to the internal value
+	 */
+	chunk_t (*get_value_chunk) (data_attribute_v1_t *this);
+
+	/**
+	 * Destroys an configuration_attribute_t object.
+	 */
+	void (*destroy) (data_attribute_v1_t *this);
+};
+
+/**
+ * Creates an empty data attribute.
+ *
+ * @return		created data attribute
+ */
+data_attribute_v1_t *data_attribute_v1_create();
+
+/**
+ * Creates a data attribute with type and value.
+ *
+ * @param type	type of data attribute
+ * @param value	value, gets cloned
+ * @return		created data attribute
+ */
+data_attribute_v1_t *data_attribute_v1_create_value(
+							configuration_attribute_type_t type, chunk_t value);
+
+
+/**
+ * Creates a data attribute with type and value.
+ *
+ * @param type	type of data attribute
+ * @param value	value
+ * @return		created data attribute
+ */
+data_attribute_v1_t *data_attribute_v1_create_basic(
+							configuration_attribute_type_t type, u_int16_t value);
+
+#endif /** DATA_ATTRIBUTE_V1_H_ @}*/