1 files changed, 47 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/hmac/hmac.h b/src/libstrongswan/plugins/hmac/hmac.h
new file mode 100644
index 000000000..bf66dd4aa
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+++ b/src/libstrongswan/plugins/hmac/hmac.h
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+/*
+ * Copyright (C) 2012 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.
+ */
+
+/**
+ * Implements the message authentication algorithm described in RFC2104.
+ *
+ * It uses a hash function, which must be implemented as a hasher_t class.
+ *
+ * @defgroup hmac_mac mac
+ * @{ @ingroup hmac_p
+ */
+
+#ifndef HMAC_H_
+#define HMAC_H_
+
+#include <crypto/prfs/prf.h>
+#include <crypto/signers/signer.h>
+
+/**
+ * Creates a new prf_t object based on an HMAC.
+ *
+ * @param algo		algorithm to implement
+ * @return			prf_t object, NULL if not supported
+ */
+prf_t *hmac_prf_create(pseudo_random_function_t algo);
+
+/**
+ * Creates a new signer_t object based on an HMAC.
+ *
+ * @param algo		algorithm to implement
+ * @return			signer_t, NULL if not supported
+ */
+signer_t *hmac_signer_create(integrity_algorithm_t algo);
+
+#endif /** HMAC_H_ @}*/