merged the modularization branch (credentials) back to trunk

src/libstrongswan/plugins/aes/Makefile.am

@@ -0,0 +1,10 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-aes.la
+
+libstrongswan_aes_la_SOURCES = aes_plugin.h aes_plugin.c aes_crypter.c aes_crypter.h
+libstrongswan_aes_la_LDFLAGS = -module
+

src/libstrongswan/plugins/aes/aes_crypter.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2005-2008 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 aes_crypter aes_crypter
+ * @{ @ingroup aes_p
+ */
+
+#ifndef AES_CRYPTER_H_
+#define AES_CRYPTER_H_
+
+typedef struct aes_crypter_t aes_crypter_t;
+
+#include <crypto/crypters/crypter.h>
+
+/**
+ * Class implementing the AES encryption algorithm.
+ */
+struct aes_crypter_t {
+	
+	/**
+	 * The crypter_t interface.
+	 */
+	crypter_t crypter_interface;
+};
+
+/**
+ * Constructor to create aes_crypter_t objects.
+ * 
+ * @param key_size		key size in bytes
+ * @param algo			algorithm to implement
+ * @return				aes_crypter_t object, NULL if not supported
+ */
+aes_crypter_t *aes_crypter_create(encryption_algorithm_t algo,
+								  size_t key_size);
+
+#endif /* AES_CRYPTER_H_ @}*/

src/libstrongswan/plugins/aes/aes_plugin.c

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008 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.
+ *
+ * $Id$
+ */
+
+#include "aes_plugin.h"
+
+#include <library.h>
+#include "aes_crypter.h"
+
+typedef struct private_aes_plugin_t private_aes_plugin_t;
+
+/**
+ * private data of aes_plugin
+ */
+struct private_aes_plugin_t {
+
+	/**
+	 * public functions
+	 */
+	aes_plugin_t public;
+};
+
+/**
+ * Implementation of aes_plugin_t.destroy
+ */
+static void destroy(private_aes_plugin_t *this)
+{
+	lib->crypto->remove_crypter(lib->crypto,
+								(crypter_constructor_t)aes_crypter_create);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *plugin_create()
+{
+	private_aes_plugin_t *this = malloc_thing(private_aes_plugin_t);
+	
+	this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+	
+	lib->crypto->add_crypter(lib->crypto, ENCR_AES_CBC,
+							 (crypter_constructor_t)aes_crypter_create);
+	
+	return &this->public.plugin;
+}
+

src/libstrongswan/plugins/aes/aes_plugin.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2008 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 aes_p aes
+ * @ingroup plugins
+ *
+ * @defgroup aes_plugin aes_plugin
+ * @{ @ingroup aes_p
+ */
+
+#ifndef AES_PLUGIN_H_
+#define AES_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct aes_plugin_t aes_plugin_t;
+
+/**
+ * Plugin implementing AES based algorithms in software.
+ */
+struct aes_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+/**
+ * Create a aes_plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /* AES_PLUGIN_H_ @}*/