public static SubSelect GetSubData(byte[] data, HandshakeResponse handresponse)
{
SubSelect subdata = new SubSelect();
if (!VerificationTools.HashCheck(data.ToList()))
{
return(null);
}
var decr = Cryptogram.Decrypt(data, handresponse);
return(AnalysisSubSelect(decr));
}
/// <summary>
/// 握手协议可能会抛出异常
/// </summary>
/// <returns></returns>
public bool Handshake()
{
Byte[] TxData = { };
List <Byte> l = new List <byte>();
l.Add(0xAA);
l.Add(0x10);
Random random = new Random();
for (int i = 0; i < 79; i++)
{
l.Add(Convert.ToByte(random.Next(0, 255)));
}
var last = VerificationTools.HashCalc(l);
l.Add(Convert.ToByte(last));
TxData = l.ToArray();
TryWrite(TxData, 0, 82);
return(true);
}
public Byte[] GetFinalArray()
{
List <Byte> listFinalBody = new List <byte>();
listFinalBody.Add(Convert.ToByte((machineAddress & 0xFF000000) >> 24));
listFinalBody.Add(Convert.ToByte((machineAddress & 0xFF0000) >> 16));
listFinalBody.Add(Convert.ToByte((machineAddress & 0xFF00) >> 8));
listFinalBody.Add(Convert.ToByte(machineAddress & 0xFF));
listFinalBody.Add(Convert.ToByte(number));
listFinalBody.Add(Convert.ToByte(dotPwoer));
listFinalBody.Add(Convert.ToByte((request & 0xFF00000000000000) >> 56));
listFinalBody.Add(Convert.ToByte((request & 0xFF000000000000) >> 48));
listFinalBody.Add(Convert.ToByte((request & 0xFF0000000000) >> 40));
listFinalBody.Add(Convert.ToByte((request & 0xFF00000000) >> 32));
listFinalBody.Add(Convert.ToByte((request & 0xFF000000) >> 24));
listFinalBody.Add(Convert.ToByte((request & 0xFF0000) >> 16));
listFinalBody.Add(Convert.ToByte((request & 0xFF00) >> 8));
listFinalBody.Add(Convert.ToByte(request & 0xFF));
listFinalBody.Add(share1.GetShare1Byte(GetShare1Enum()));
listFinalBody.Add(share2.GetShare2Byte());
List <Byte> listFinal = new List <byte>();
listFinal.Add(Convert.ToByte(head));
listFinal.Add(Convert.ToByte(dataBelong));
listFinal.Add(Convert.ToByte((handshakeSecretKey & 0xFF00) >> 8));
listFinal.Add(Convert.ToByte(handshakeSecretKey & 0xFF));
listFinal.AddRange(Cryptogram.Encryption(listFinalBody, listFinal[3], listFinal[2]));
listFinal.Add(Convert.ToByte(VerificationTools.HashCalc(listFinal)));
return(listFinal.ToArray());
}
public static HandshakeResponse AnalysisHandshake(Int32[] text)
{
HandshakeResponse handshake = new HandshakeResponse();
if (text == null || text.Count() != 82)
{
throw new Exception("握手异常");
}
//TODO 散列校验
List <Int32> listtext = text.ToList();
if (!VerificationTools.HandshakeHeadVerification(listtext) || !VerificationTools.HashCheck(listtext))
{
throw new Exception("握手异常-握手返回值异常");
}
handshake.Channel = listtext[2];
int highSecretKey = listtext[22] << 8;
int lowSecretKey = listtext[23];
handshake.SecretKey = highSecretKey + lowSecretKey;
long fisrtAddress = ((long)listtext[24]) << 24;
long secondAddress = ((long)listtext[25]) << 16;
long thirdAddress = ((long)listtext[26]) << 8;
long fourthAddress = ((long)listtext[27]);
handshake.Address = fisrtAddress + secondAddress + thirdAddress + fourthAddress;
List <Byte> remorklist = new List <Byte>();
for (int i = 34; i < 79; i++)
{
remorklist.Add((Byte)listtext[i]);
}
handshake.Remark = Encoding.GetEncoding("GBK").GetString(remorklist.ToArray()).Replace("\0", "");
return(handshake);
}
public void AnalysisHandshakeProtocol()
{
int[] TxData = { 170, 17, 1, 1, 1, 1, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 2, 9, 0, 0, 0, 2, 0, 255, 0, 255, 0, 255, 177, 177, 190, 169, 201, 207, 206, 170, 190, 253, 179, 207, 191, 198, 188, 188, 211, 208, 207, 222, 185, 171, 203, 190, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 193 };
//var k=HandshakeTools.AnalysisHandshake(TxData);
var kk = VerificationTools.HashCheck(TxData.ToList());
}
