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authorMartin Willi <martin@revosec.ch>2010-03-19 18:55:23 +0100
committerMartin Willi <martin@revosec.ch>2010-08-03 15:39:25 +0200
commit0b71bc7af047f1a20bbad8a38d33b01452c35613 (patch)
treee20e0292fda6b32dd6415414e39336b6d868ac77 /src/libcharon/plugins/eap_tls/tls/tls_compression.h
parent400df4ca7c659d2f371129d18c6dedf82840c2ea (diff)
downloadstrongswan-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_compression.h')
-rw-r--r--src/libcharon/plugins/eap_tls/tls/tls_compression.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/libcharon/plugins/eap_tls/tls/tls_compression.h b/src/libcharon/plugins/eap_tls/tls/tls_compression.h
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+++ b/src/libcharon/plugins/eap_tls/tls/tls_compression.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 revosec AG
+ *
+ * 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_compression tls_compression
+ * @{ @ingroup tls
+ */
+
+#ifndef TLS_COMPRESSION_H_
+#define TLS_COMPRESSION_H_
+
+typedef struct tls_compression_t tls_compression_t;
+
+#include <library.h>
+
+#include "tls.h"
+#include "tls_fragmentation.h"
+
+/**
+ * TLS record protocol compression layer.
+ */
+struct tls_compression_t {
+
+ /**
+ * Process a compressed TLS record, pass it to upper layers.
+ *
+ * @param type type of the TLS record to process
+ * @param data associated TLS record data
+ * @return
+ * - SUCCESS if TLS negotiation complete
+ * - FAILED if TLS handshake failed
+ * - NEED_MORE if more invocations to process/build needed
+ */
+ status_t (*process)(tls_compression_t *this,
+ tls_content_type_t type, chunk_t data);
+
+ /**
+ * Query upper layer for TLS record, build compressed record.
+ *
+ * @param type type of the built TLS record
+ * @param data allocated data of the built TLS record
+ * @return
+ * - SUCCESS if TLS negotiation complete
+ * - FAILED if TLS handshake failed
+ * - NEED_MORE if upper layers have more records to send
+ * - INVALID_STATE if more input records required
+ */
+ status_t (*build)(tls_compression_t *this,
+ tls_content_type_t *type, chunk_t *data);
+
+ /**
+ * Destroy a tls_compression_t.
+ */
+ void (*destroy)(tls_compression_t *this);
+};
+
+/**
+ * Create a tls_compression instance.
+ *
+ * @param fragmentation fragmentation layer of TLS stack
+ * @return TLS compression layer.
+ */
+tls_compression_t *tls_compression_create(tls_fragmentation_t *fragmentation);
+
+#endif /** TLS_COMPRESSION_H_ @}*/