iv_gen: Add IV generator that allocates IVs sequentially

src/libstrongswan/crypto/iv/iv_gen_seq.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+/**
+ * @{ @ingroup iv
+ */
+
+#ifndef IV_GEN_SEQ_H_
+#define IV_GEN_SEQ_H_
+
+#include <crypto/iv/iv_gen.h>
+
+/**
+ * Create an IV generator that generates sequential IVs (counter).
+ *
+ * @return		IV generator
+ */
+iv_gen_t *iv_gen_seq_create();
+
+#endif /** IV_GEN_SEQ_H_ @}*/