用C#实现的TEA算法,测试可用
 public static byte[] Encrypt(byte[] data, byte[] key)
        {
            byte[] dataBytes;
            if (data.Length % 2 == 0)
            {
                dataBytes = data;
            }
            else
            {
                dataBytes = new byte[data.Length + 1];
                Array.Copy(data, 0, dataBytes, 0, data.Length);
                dataBytes[data.Length] = 0x0;
            }
            byte[] result = new byte[dataBytes.Length * 4];
            uint[] formattedKey = FormatKey(key);
            uint[] tempData = new uint[2];
            for (int i = 0; i < dataBytes.Length; i += 2)
            {
                tempData[0] = dataBytes[i];
                tempData[1] = dataBytes[i + 1];
                code(tempData, formattedKey);
                Array.Copy(ConvertUIntToByteArray(tempData[0]), 0, result, i * 4, 4);
                Array.Copy(ConvertUIntToByteArray(tempData[1]), 0, result, i * 4 + 4, 4);
            }
            return result;
        }
                                    
                                    
                                        
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