0x0000000080000001, 0x8000000080008008, } // keccakF1600Generic applies the Keccak permutation. func keccakF1600Generic(da *[200]byte) { var a *[25]uint64 if cpu.BigEndian { a = new([25]uint64) for i := range a { a[i] = byteorder.LEUint64(da[i*8:]) } defer func() { for i := range a { byteorder.LEPutUint64(da[i*8:], a[i]) } }() } else { a = (*[25]uint64)(unsafe.Pointer(da)) } // Implementation translated from Keccak-inplace.c // in the keccak reference code. var t, bc0, bc1, bc2, bc3, bc4, d0, d1, d2, d3, d4...