added a wrapper plugin for OpenSSL crypters (AES, 3DES, Blowfish etc.)

2008-04-28 14:25:19 +00:00
parent 1da06b295f
commit 17353034f3
7 changed files with 460 additions and 0 deletions
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2008 Tobias Brunner
+ * 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 openssl_crypter openssl_crypter
+ * @{ @ingroup openssl_p
+ */
+
+#ifndef OPENSSL_CRYPTER_H_
+#define OPENSSL_CRYPTER_H_
+
+typedef struct openssl_crypter_t openssl_crypter_t;
+
+#include <crypto/crypters/crypter.h>
+
+/**
+ * Implementation of AES using OpenSSL.
+ */
+struct openssl_crypter_t {
+	
+	/**
+	 * The crypter_t interface.
+	 */
+	crypter_t crypter_interface;
+};
+
+/**
+ * Constructor to create openssl_crypter_t.
+ * 
+ * @param algo			algorithm to implement, must be ENCR_AES_CBC
+ * @param key_size		key size in bytes
+ * @return				openssl_crypter_t, NULL if not supported
+ */
+openssl_crypter_t *openssl_crypter_create(encryption_algorithm_t algo,
+												  size_t key_size);
+
+#endif /* OPENSSL_CRYPTER_H_ @}*/