summaryrefslogtreecommitdiff
path: root/src/libstrongswan/plugins/mgf1/mgf1_xof.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstrongswan/plugins/mgf1/mgf1_xof.h')
-rw-r--r--src/libstrongswan/plugins/mgf1/mgf1_xof.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/mgf1/mgf1_xof.h b/src/libstrongswan/plugins/mgf1/mgf1_xof.h
new file mode 100644
index 000000000..9d60a807d
--- /dev/null
+++ b/src/libstrongswan/plugins/mgf1/mgf1_xof.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 Andreas Steffen
+ * HSR 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 mgf1_xof mgf1_xof
+ * @{ @ingroup crypto
+ */
+
+#ifndef MGF1_XOF_H_
+#define MGF1_XOF_H_
+
+typedef struct mgf1_xof_t mgf1_xof_t;
+
+#include <crypto/xofs/mgf1.h>
+
+/**
+ * Implements the PKCS#1 MGF1_XOF Mask Generation Function based on a hash
+ * function defined in section 10.2.1 of RFC 2437
+ */
+struct mgf1_xof_t {
+
+ /**
+ * mgf1_t interface for this Extended Output Function (XOF).
+ */
+ mgf1_t mgf1_interface;
+};
+
+/**
+ * Create an mgf1_xof_t object
+ *
+ * @param algorithm XOF_MGF1_SHA1, XOF_MGF1_SHA256 or XOF_MGF1_SHA512
+ * @return mgf1_xof_t object, NULL if not supported
+ */
+mgf1_xof_t *mgf1_xof_create(ext_out_function_t algorithm);
+
+#endif /** MGF1_XOF_H_ @}*/
+