Moving charon to libcharon.

src/libcharon/encoding/payloads/nonce_payload.h

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2005-2006 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup nonce_payload nonce_payload
+ * @{ @ingroup payloads
+ */
+
+#ifndef NONCE_PAYLOAD_H_
+#define NONCE_PAYLOAD_H_
+
+typedef struct nonce_payload_t nonce_payload_t;
+
+#include <library.h>
+#include <encoding/payloads/payload.h>
+
+/**
+ * Nonce size in bytes for nonces sending to other peer.
+ */
+#define NONCE_SIZE 32
+
+/**
+ * Length of a nonce payload without a nonce in bytes.
+ */
+#define NONCE_PAYLOAD_HEADER_LENGTH 4
+
+/**
+ * Object representing an IKEv2 Nonce payload.
+ *
+ * The Nonce payload format is described in RFC section 3.3.
+ */
+struct nonce_payload_t {
+	/**
+	 * The payload_t interface.
+	 */
+	payload_t payload_interface;
+
+	/**
+	 * Set the nonce value.
+	 *
+	 * @param nonce			chunk containing the nonce, will be cloned
+	 */
+	void (*set_nonce) (nonce_payload_t *this, chunk_t nonce);
+
+	/**
+	 * Get the nonce value.
+	 *
+	 * @return				a chunk containing the cloned nonce
+	 */
+	chunk_t (*get_nonce) (nonce_payload_t *this);
+
+	/**
+	 * Destroys an nonce_payload_t object.
+	 */
+	void (*destroy) (nonce_payload_t *this);
+};
+
+/**
+ * Creates an empty nonce_payload_t object
+ *
+ * @return nonce_payload_t object
+ */
+nonce_payload_t *nonce_payload_create(void);
+
+#endif /** NONCE_PAYLOAD_H_ @}*/