From 0b71bc7af047f1a20bbad8a38d33b01452c35613 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Fri, 19 Mar 2010 18:55:23 +0100
Subject: Moved eap-tls plugin to libcharon, updated to 4.4.1 APIs

---
 src/libcharon/plugins/eap_tls/tls/tls_writer.h | 136 +++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 src/libcharon/plugins/eap_tls/tls/tls_writer.h

(limited to 'src/libcharon/plugins/eap_tls/tls/tls_writer.h')

diff --git a/src/libcharon/plugins/eap_tls/tls/tls_writer.h b/src/libcharon/plugins/eap_tls/tls/tls_writer.h
new file mode 100644
index 000000000..ce8ba6a6e
--- /dev/null
+++ b/src/libcharon/plugins/eap_tls/tls/tls_writer.h
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * 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 tls_writer tls_writer
+ * @{ @ingroup tls
+ */
+
+#ifndef TLS_WRITER_H_
+#define TLS_WRITER_H_
+
+typedef struct tls_writer_t tls_writer_t;
+
+#include <library.h>
+
+/**
+ * TLS record generator.
+ */
+struct tls_writer_t {
+
+	/**
+	 * Append a 8-bit integer to the buffer.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_uint8)(tls_writer_t *this, u_int8_t value);
+
+	/**
+	 * Append a 16-bit integer to the buffer.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_uint16)(tls_writer_t *this, u_int16_t value);
+
+	/**
+	 * Append a 24-bit integer to the buffer.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_uint24)(tls_writer_t *this, u_int32_t value);
+
+	/**
+	 * Append a 32-bit integer to the buffer.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_uint32)(tls_writer_t *this, u_int32_t value);
+
+	/**
+	 * Append a chunk of data without a length header.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_data)(tls_writer_t *this, chunk_t value);
+
+	/**
+	 * Append a chunk of data with a 16-bit length header.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_data8)(tls_writer_t *this, chunk_t value);
+
+	/**
+	 * Append a chunk of data with a 8-bit length header.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_data16)(tls_writer_t *this, chunk_t value);
+
+	/**
+	 * Append a chunk of data with a 24-bit length header.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_data24)(tls_writer_t *this, chunk_t value);
+
+	/**
+	 * Append a chunk of data with a 32-bit length header.
+	 *
+	 * @param value		value to append
+	 */
+	void (*write_data32)(tls_writer_t *this, chunk_t value);
+
+	/**
+	 * Prepend a 8-bit length header to existing data.
+	 */
+	void (*wrap8)(tls_writer_t *this);
+
+	/**
+	 * Prepend a 16-bit length header to existing data.
+	 */
+	void (*wrap16)(tls_writer_t *this);
+
+	/**
+	 * Prepend a 24-bit length header to existing data.
+	 */
+	void (*wrap24)(tls_writer_t *this);
+
+	/**
+	 * Prepend a 32-bit length header to existing data.
+	 */
+	void (*wrap32)(tls_writer_t *this);
+
+	/**
+	 * Get the encoded data buffer.
+	 *
+	 * @return			chunk to internal buffer
+	 */
+	chunk_t (*get_buf)(tls_writer_t *this);
+
+	/**
+	 * Destroy a tls_writer_t.
+	 */
+	void (*destroy)(tls_writer_t *this);
+};
+
+/**
+ * Create a tls_writer instance.
+ *
+ * @param bufsize		initially allocated buffer size
+ */
+tls_writer_t *tls_writer_create(u_int32_t bufsize);
+
+#endif /** TLS_WRITER_H_ @}*/
-- 
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