1 files changed, 51 insertions, 0 deletions
diff --git a/Source/charon/transforms/prfs/prf.c b/Source/charon/transforms/prfs/prf.c
new file mode 100644
index 000000000..d5f480f35
--- /dev/null
+++ b/Source/charon/transforms/prfs/prf.c
@@ -0,0 +1,51 @@
+/**
+ * @file prf.c
+ * 
+ * @brief Generic interface for pseudo-random-functions
+ * 
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, 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.
+ */
+
+
+#include "prf.h"
+
+#include "prf_hmac_sha1.h"
+
+
+/*
+ * Described in header
+ */
+prf_t *prf_create(pseudo_random_function_t pseudo_random_function, chunk_t key)
+{
+	switch (pseudo_random_function)
+	{
+		case PRF_HMAC_SHA1:
+		{
+			return (prf_t*)prf_hmac_sha1_create(key);
+		}
+		case PRF_HMAC_MD5:
+		case PRF_HMAC_TIGER:
+		case PRF_AES128_CBC:
+		default:
+			return NULL;
+	}
+}
+
+
+
+
+