public void accept(messC2 m, BigInteger p)
{
String c = m.getA();
if (balist[c] > 2)
{
Console.WriteLine("\nCLIENT {0} BLOCKED !", c);
rep = null;
}
else
{
messC1 c1 = clist[c];
messL l = new messL(c, m.getQ(), c1.getV(), DateTime.Now);
alist.Add(l);
BigInteger R = m.getQ().modPow(c1.getyi(), p);
//Console.WriteLine("\nRi: " + R);
rep = new messS1(R, c1.getUk(), c1.getproof());
}
}
private messS1 sendrequest(cserver cs, messC2 m)
{
cs.accept(m,p);
return cs.reply();
}
public void retreive(String pass, bool legal)
{
BigInteger gp = gengp(pass);
BigInteger x= genx();
BigInteger Q= genQ(x,gp);
List<messS1> rec = new List<messS1>();
int n = slist.Length;
for (int i = 0; i < n; i++)
{
messC2 m = new messC2(name, Q);
messS1 reply=sendrequest(slist[i], m);
if (reply == null)
{
Console.WriteLine("\n{0}: Abort !\n", name);
return;
}
else
rec.Add(reply);
}
BigInteger Kmrec= genKrec(x,rec);
BigInteger proof = rec[0].getproof();
byte[] Ukrec= rec[0].getUk();
if (verify(gp,Kmrec,proof) == true)
{
Console.WriteLine("\n{0}: Km retreived successfuly !\n",name);
BigInteger U= decryptU(Kmrec,Ukrec);
BigInteger Qu=new BigInteger(rsa.createSig(Q, U, nrsa));
messC3 mc = new messC3(Q, Qu);
for (int i = 0; i < slist.Length; i++)
if (legal == true)
sendconfirm(slist[i], mc, nrsa);
else
sendconfirmFake(slist[i], mc, nrsa);
}
else
Console.WriteLine("\n{0}: Abort !\n",name);
}
