../svn-commit.tmp

Source/lib/crypto/hashers/hasher.c

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+/**
+ * @file hasher.c
+ * 
+ * @brief Generic constructor for hasher_t.
+ * 
+ */
+
+/*
+ * 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 "hasher.h"
+
+#include <crypto/hashers/sha1_hasher.h>
+#include <crypto/hashers/md5_hasher.h>
+
+/**
+ * String mappings for hash_algorithm_t.
+ */
+mapping_t hash_algorithm_m[] = {
+	{HASH_MD2,"HASH_MD2"},
+	{HASH_MD5,"HASH_MD5"},
+	{HASH_SHA1,"HASH_SHA1"},
+	{HASH_SHA256,"HASH_SHA256"},
+	{HASH_SHA384,"HASH_SHA384"},
+	{HASH_SHA512,"HASH_SHA512"},
+	{MAPPING_END, NULL}
+};
+
+/*
+ * Described in header.
+ */
+hasher_t *hasher_create(hash_algorithm_t hash_algorithm)
+{
+	switch (hash_algorithm)
+	{
+		case HASH_SHA1:
+		{
+			return (hasher_t*)sha1_hasher_create();
+		}
+		case HASH_MD5:
+		{
+			return (hasher_t*)md5_hasher_create();
+		}
+		default:
+			return NULL;
+	}
+}