static public byte[] GetKey()
{
PCSCReader pcscReader = new PCSCReader();
pcscReader.Initialize();
string[] readList;
readList = PCSCReader.GetPCSCReaderList();
if (readList != null)
{
string len;
len = readList.Length.ToString();
if (pcscReader.ConnectReader(readList[0]) == true)
{
byte[] key1Buf = Encoding.Default.GetBytes(new char[] { '$', 'b', '#', 'D', '0', '*', '!', 'X', '9', 'Q', '1', 'O', 'S', '3', '7', 'c' });
byte[] key3Buf = Encoding.Default.GetBytes(new char[] { '!', 'C', 'm', 'P', 'P', 'H', '3', 'b' });
byte[] cmdHaedText = new byte[6] {
0x80, 0x08, 0x00, 0x00, 0x11, 0x10
};
byte[] cmdDateText = new byte[16];//{0x12, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88};
System.Random rand = new System.Random(unchecked ((int)DateTime.Now.Ticks));
rand.NextBytes(cmdDateText);
cmdDateText[0] = 0x12;
byte[] ecmdDateText = AES.Encrypt(cmdDateText, key1Buf, AES.Mode.ECB, null, AES.Padding.NONE);
// for(int i=0; i<ecmdDateText.Length; i++)
// {
// Debug.Log("ecmdDateText = " + i+ " " + ecmdDateText[i].ToString("x"));
// }
byte[] sendDataBuf = new byte[cmdHaedText.Length + ecmdDateText.Length];
//Debug.Log("sendDataBuf.Length = "+ sendDataBuf.Length);
Buffer.BlockCopy(cmdHaedText, 0, sendDataBuf, 0, cmdHaedText.Length);//这种方法仅适用于字节数组
Buffer.BlockCopy(ecmdDateText, 0, sendDataBuf, cmdHaedText.Length, ecmdDateText.Length);
// for(int i=0; i<sendDataBuf.Length; i++)
// {
// Debug.Log("1111111111sendDataBuf = " + i+ " " + sendDataBuf[i].ToString("X"));
// }
byte[] revBuf = new byte[100];
pcscReader.SendCommand(sendDataBuf, revBuf);
// for(int i=0; i<revBuf.Length; i++)
// {
// Debug.Log("revBuf = " + i+ " " + revBuf[i].ToString("X"));
// }
if (revBuf[1] == 0x19)
{
byte[] revCmdBuf = { 0x00, 0xC0, 0x00, 0x00, 0x19 };
pcscReader.SendCommand(revCmdBuf, revBuf);
// for(int i=0; i<revBuf.Length; i++)
// {
// Debug.Log("3333333333333333333333revBuf = " + i+ " " + revBuf[i].ToString("X"));
// }
byte[] ogameKeyBuf = new byte[24];
Buffer.BlockCopy(revBuf, 1, ogameKeyBuf, 0, ogameKeyBuf.Length);
byte[] deogameKeyBuf = MDES.DESDecrypt(ogameKeyBuf, key3Buf);
// for(int i=0; i<cmdDateText.Length; i++)
// {
// Debug.Log("44444444444444444444cmdDateText = " + i+ " " + cmdDateText[i].ToString("X"));
// }
// for(int i=0; i<deogameKeyBuf.Length; i++)
// {
// Debug.Log("------------------------------------------gameKey = " + i+ " " + deogameKeyBuf[i].ToString("X"));
// }
if ((deogameKeyBuf[16] == cmdDateText[0]) && (deogameKeyBuf[17] == cmdDateText[1]) && (deogameKeyBuf[18] == cmdDateText[2]) && (deogameKeyBuf[19] == cmdDateText[3]))
{
pcscReader.DisConnect();
byte[] gameKeyBuf = new byte[16];
Buffer.BlockCopy(deogameKeyBuf, 0, gameKeyBuf, 0, 16);
return(gameKeyBuf);
}
//byte[] retBuf = new byte[16];
//Buffer.BlockCopy(gameKey, 0, retBuf, 0, 16);
pcscReader.DisConnect();
return(null);
}
}
}
pcscReader.DisConnect();
return(null);
}