implemented XCBC algorithms (signer, prf) for IKE on top of a crypter

supporting ike=...-aesxcbc-... in ipsec.conf added AUTH_AES_XCBC_96 and PRF_AES128_CBC to default IKE proposal AES XCBC testcase
2008-04-30 14:26:24 +00:00
parent f5475fa440
commit 27d04e055d
14 changed files with 1099 additions and 2 deletions
@@ -0,0 +1,50 @@
+/*
+ * 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 xcbc_prf xcbc_prf
+ * @{ @ingroup xcbc_p
+ */
+
+#ifndef PRF_XCBC_H_
+#define PRF_XCBC_H_
+
+typedef struct xcbc_prf_t xcbc_prf_t;
+
+#include <crypto/prfs/prf.h>
+
+/**
+ * Implementation of prf_t on CBC block cipher using XCBC, RFC3664/RFC4434.
+ * 
+ * This simply wraps a xcbc_t in a prf_t. More a question of
+ * interface matching.
+ */
+struct xcbc_prf_t {
+	
+	/**
+	 * Generic prf_t interface for this xcbc_prf_t class.
+	 */
+	prf_t prf_interface;
+};
+
+/**
+ * Creates a new xcbc_prf_t object.
+ * 
+ * @param algo		algorithm to implement
+ * @return			xcbc_prf_t object, NULL if hash not supported
+ */
+xcbc_prf_t *xcbc_prf_create(pseudo_random_function_t algo);
+
+#endif /*PRF_XCBC_SHA1_H_ @}*/