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author | Martin Willi <martin@revosec.ch> | 2010-03-19 18:55:23 +0100 |
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committer | Martin Willi <martin@revosec.ch> | 2010-08-03 15:39:25 +0200 |
commit | 0b71bc7af047f1a20bbad8a38d33b01452c35613 (patch) | |
tree | e20e0292fda6b32dd6415414e39336b6d868ac77 /src/libcharon/plugins/eap_tls/tls/tls_writer.h | |
parent | 400df4ca7c659d2f371129d18c6dedf82840c2ea (diff) | |
download | strongswan-0b71bc7af047f1a20bbad8a38d33b01452c35613.tar.bz2 strongswan-0b71bc7af047f1a20bbad8a38d33b01452c35613.tar.xz |
Moved eap-tls plugin to libcharon, updated to 4.4.1 APIs
Diffstat (limited to 'src/libcharon/plugins/eap_tls/tls/tls_writer.h')
-rw-r--r-- | src/libcharon/plugins/eap_tls/tls/tls_writer.h | 136 |
1 files changed, 136 insertions, 0 deletions
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_ @}*/ |