public JT809EncryptImpl(JT809EncryptConfig config)
{
Config = config;
}
internal static byte[] Encrypt(this Package packege, byte[] buffer, int size, JT809EncryptConfig Config)
{
if (0 == Config.Key)
{
Config.Key = 1;
}
uint mkey = Config.M1;
if (0 == mkey)
{
mkey = 1;
}
for (int idx = 0; idx < size; idx++)
{
Config.Key = Config.IA1 * (Config.Key % mkey) + Config.IC1;
buffer[idx] ^= (byte)((Config.Key >> 20) & 0xFF);
}
return(buffer);
}
