gcrypt hasher implementation

2009-06-09 11:18:56 +02:00
parent 513a1a2835
commit f908ff9f91
4 changed files with 220 additions and 1 deletions
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2009 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 gcrypt_hasher gcrypt_hasher
+ * @{ @ingroup gcrypt_p
+ */
+
+#ifndef GCRYPT_HASHER_H_
+#define GCRYPT_HASHER_H_
+
+typedef struct gcrypt_hasher_t gcrypt_hasher_t;
+
+#include <crypto/hashers/hasher.h>
+
+/**
+ * Implementation of hashers using libgcrypt.
+ */
+struct gcrypt_hasher_t {
+	
+	/**
+	 * The hasher_t interface.
+	 */
+	hasher_t hasher_interface;
+};
+
+/**
+ * Constructor to create gcrypt_hasher_t.
+ * 
+ * @param algo			algorithm
+ * @return				gcrypt_hasher_t, NULL if not supported
+ */
+gcrypt_hasher_t *gcrypt_hasher_create(hash_algorithm_t algo);
+
+#endif /** GCRYPT_HASHER_H_ @}*/