Imported Upstream version 5.0.1

1 files changed, 41 insertions, 0 deletions

diff --git a/src/libstrongswan/crypto/signers/mac_signer.h b/src/libstrongswan/crypto/signers/mac_signer.h
new file mode 100644
index 000000000..a50c8cadf
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+++ b/src/libstrongswan/crypto/signers/mac_signer.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.
+ */
+
+/**
+ * @defgroup mac_signer mac_signer
+ * @{ @ingroup crypto
+ */
+
+#ifndef MAC_SIGNER_H_
+#define MAC_SIGNER_H_
+
+typedef struct mac_signer_t mac_signer_t;
+
+#include <crypto/mac.h>
+#include <crypto/signers/signer.h>
+
+/**
+ * Creates an implementation of the signer_t interface using the provided mac_t
+ * implementation and truncation length.
+ *
+ * @note len will be set to mac_t.get_mac_size() if it is greater than that.
+ *
+ * @param mac		mac_t implementation
+ * @param len		length of resulting signature
+ * @return			mac_signer_t
+ */
+signer_t *mac_signer_create(mac_t *mac, size_t len);
+
+#endif /** MAC_SIGNER_H_ @}*/