System.Security.Cryptography.RijndaelTransform.SubByte C# (CSharp) Method

		private UInt32 SubByte (UInt32 a)
		{
			UInt32 value = 0xff & a;
			UInt32 result = SBox[value];
			value = 0xff & (a >> 8);
			result |= (UInt32)SBox[value] << 8;
			value = 0xff & (a >> 16);
			result |= (UInt32)SBox[value] << 16;
			value = 0xff & (a >> 24);
			return result | (UInt32)(SBox[value] << 24);
		}