added iris-kit repository

lib/Crypto/GF128.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 Southern Storm Software, Pty Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CRYPTO_GF128_h
+#define CRYPTO_GF128_h
+
+#include <inttypes.h>
+
+class GF128
+{
+private:
+    GF128() {}
+    ~GF128() {}
+
+public:
+    static void mulInit(uint32_t H[4], const void *key);
+    static void mul(uint32_t Y[4], const uint32_t H[4]);
+    static void dbl(uint32_t V[4]);
+    static void dblEAX(uint32_t V[4]);
+    static void dblXTS(uint32_t V[4]);
+};
+
+#endif