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authorRene Mayrhofer <rene@mayrhofer.eu.org>2010-11-28 12:11:49 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2010-11-28 12:11:49 +0000
commit7b8b352039efd78338a7bf451a0550644ec8a8da (patch)
tree62e0548df49dfb3ddacc8cac4309fa10f7b42610 /src/libtls/tls_socket.h
parent9587b8e553eda7b1b6fd48c77ebe4592e1e3532a (diff)
downloadvyos-strongswan-7b8b352039efd78338a7bf451a0550644ec8a8da.tar.gz
vyos-strongswan-7b8b352039efd78338a7bf451a0550644ec8a8da.zip
New upstream version.
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diff --git a/src/libtls/tls_socket.h b/src/libtls/tls_socket.h
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+/*
+ * 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_socket tls_socket
+ * @{ @ingroup libtls
+ */
+
+#ifndef TLS_SOCKET_H_
+#define TLS_SOCKET_H_
+
+#include "tls.h"
+
+typedef struct tls_socket_t tls_socket_t;
+
+/**
+ * TLS secured socket.
+ *
+ * Wraps a blocking (socket) file descriptor for a reliable transport into a
+ * TLS secured socket. TLS negotiation happens on demand, certificates and
+ * private keys are fetched from any registered credential set.
+ */
+struct tls_socket_t {
+
+ /**
+ * Read data from secured socket, return allocated chunk.
+ *
+ * This call is blocking, you may use select() on the underlying socket to
+ * wait for data. If the there was non-application data available, the
+ * read function can return an empty chunk.
+ *
+ * @param data pointer to allocate received data
+ * @return TRUE if data received successfully
+ */
+ bool (*read)(tls_socket_t *this, chunk_t *data);
+
+ /**
+ * Write a chunk of data over the secured socket.
+ *
+ * @param data data to send
+ * @return TRUE if data sent successfully
+ */
+ bool (*write)(tls_socket_t *this, chunk_t data);
+
+ /**
+ * Destroy a tls_socket_t.
+ */
+ void (*destroy)(tls_socket_t *this);
+};
+
+/**
+ * Create a tls_socket instance.
+ *
+ * @param is_server TRUE to act as TLS server
+ * @param server server identity
+ * @param peer client identity, NULL for no client authentication
+ * @param fd socket to read/write from
+ * @return TLS socket wrapper
+ */
+tls_socket_t *tls_socket_create(bool is_server, identification_t *server,
+ identification_t *peer, int fd);
+
+#endif /** TLS_SOCKET_H_ @}*/