1 files changed, 69 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/sha1/sha1_hasher.h b/src/libstrongswan/plugins/sha1/sha1_hasher.h
new file mode 100644
index 000000000..2e44797d8
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+++ b/src/libstrongswan/plugins/sha1/sha1_hasher.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2005-2008 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * 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 sha1_hasher sha1_hasher
+ * @{ @ingroup sha1_p
+ */
+
+#ifndef SHA1_HASHER_H_
+#define SHA1_HASHER_H_
+
+typedef struct sha1_hasher_t sha1_hasher_t;
+typedef struct sha1_keyed_prf_t sha1_keyed_prf_t;
+
+#include <crypto/hashers/hasher.h>
+#include <crypto/prfs/prf.h>
+
+/**
+ * Implementation of hasher_t interface using the SHA1 algorithm.
+ */
+struct sha1_hasher_t {
+	
+	/**
+	 * Implements hasher_t interface.
+	 */
+	hasher_t hasher_interface;
+};
+
+/**
+ * Implementation of prf_t interface using keyed SHA1 algorithm (used for EAP-AKA).
+ */
+struct sha1_keyed_prf_t {
+	
+	/**
+	 * Implements prf_t interface.
+	 */
+	prf_t prf_interface;
+};
+
+/**
+ * Creates a new sha1_hasher_t.
+ *
+ * @param algo		algorithm, must be HASH_SHA1
+ * @return			sha1_hasher_t object
+ */
+sha1_hasher_t *sha1_hasher_create(hash_algorithm_t algo);
+
+/**
+ * Creates a new sha1_keyed_prf_t.
+ *
+ * @param algo		algorithm, must be PRF_KEYED_SHA1
+ * @return			sha1_keyed_prf_tobject
+ */
+sha1_keyed_prf_t *sha1_keyed_prf_create(pseudo_random_function_t algo);
+
+#endif /*SHA1_HASHER_H_ @}*/