1 files changed, 49 insertions, 0 deletions
diff --git a/Modules/_sha3/kcp/KeccakP-1600-SnP-opt64.h b/Modules/_sha3/kcp/KeccakP-1600-SnP-opt64.h
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index 0000000000..889a31a794
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+++ b/Modules/_sha3/kcp/KeccakP-1600-SnP-opt64.h
@@ -0,0 +1,49 @@
+/*
+Implementation by the Keccak, Keyak and Ketje Teams, namely, Guido Bertoni,
+Joan Daemen, Michaël Peeters, Gilles Van Assche and Ronny Van Keer, hereby
+denoted as "the implementer".
+
+For more information, feedback or questions, please refer to our websites:
+http://keccak.noekeon.org/
+http://keyak.noekeon.org/
+http://ketje.noekeon.org/
+
+To the extent possible under law, the implementer has waived all copyright
+and related or neighboring rights to the source code in this file.
+http://creativecommons.org/publicdomain/zero/1.0/
+*/
+
+#ifndef _KeccakP_1600_SnP_h_
+#define _KeccakP_1600_SnP_h_
+
+/** For the documentation, see SnP-documentation.h.
+ */
+
+/* #include "brg_endian.h" */
+#include "KeccakP-1600-opt64-config.h"
+
+#define KeccakP1600_implementation      "generic 64-bit optimized implementation (" KeccakP1600_implementation_config ")"
+#define KeccakP1600_stateSizeInBytes    200
+#define KeccakP1600_stateAlignment      8
+#define KeccakF1600_FastLoop_supported
+
+#include <stddef.h>
+
+#define KeccakP1600_StaticInitialize()
+void KeccakP1600_Initialize(void *state);
+#if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN)
+#define KeccakP1600_AddByte(state, byte, offset) \
+    ((unsigned char*)(state))[(offset)] ^= (byte)
+#else
+void KeccakP1600_AddByte(void *state, unsigned char data, unsigned int offset);
+#endif
+void KeccakP1600_AddBytes(void *state, const unsigned char *data, unsigned int offset, unsigned int length);
+void KeccakP1600_OverwriteBytes(void *state, const unsigned char *data, unsigned int offset, unsigned int length);
+void KeccakP1600_OverwriteWithZeroes(void *state, unsigned int byteCount);
+void KeccakP1600_Permute_12rounds(void *state);
+void KeccakP1600_Permute_24rounds(void *state);
+void KeccakP1600_ExtractBytes(const void *state, unsigned char *data, unsigned int offset, unsigned int length);
+void KeccakP1600_ExtractAndAddBytes(const void *state, const unsigned char *input, unsigned char *output, unsigned int offset, unsigned int length);
+size_t KeccakF1600_FastLoop_Absorb(void *state, unsigned int laneCount, const unsigned char *data, size_t dataByteLen);
+
+#endif