public static bool Decrypt(TByteList encryptValue, ByteArray protocolData)
{
if (encryptValue != null && encryptValue.GetElements().Count > 0)
{
for (var i = ByteArray.HEADERLENGTH; i < protocolData.Length; ++i)
{
var v = encryptValue.GetElements()[i % encryptValue.GetElements().Count];
protocolData.Buffer[i] = (byte)(protocolData.Buffer[i] ^ 0xaa);
protocolData.Buffer[i] = (byte)((protocolData.Buffer[i] - v + 256) % 256);
}
return(true);
}
return(false);
}
/// <summary>
/// 改变加密串
/// </summary>
/// <param name="encryptKey"></param>
/// <param name="encryptValue"></param>
public void ChangeEncrypt(string encryptKey, TByteList encryptValue)
{
m_encryptKey = encryptKey;
m_encryptValue = encryptValue;
}
