public void getcertificate(bcertificate c)
{
utb.AppendText("\tCertificate received from: " + c.getbroker() + " !\n");
cert = c;
//set nr or paywords from certificate
string[] ax = cert.getinfo().Split(':');
pwnr = Convert.ToInt32(ax[1]);
}
private bool verifycert(bcertificate cert)
{
rsakey bpbkey = cert.getbroker().bpbk;
string mess = cert.getbroker().ToString() + "," + cert.getuser() + "," + cert.getaddress() + "," + cert.getukey().ToString() + "," + cert.getexp().ToString() + "," + cert.getinfo();
BigInteger messh = hashf.hash(mess);
return(rsa.verifySig(messh, cert.getsigB(), bpbkey));
}
public void getrequest(urequest ureq, user u)
{
btb.AppendText("Received request from user: "******" !\n");
DateTime exp = DateTime.Now;
exp = exp.AddMonths(1);
exp = exp.AddDays(1);
//string info = "Certificate generated for user: "******" on " + DateTime.Now;
string info = "Nr. of paywords:1100";
string sigstr = this.ToString() + "," + ureq.getname() + "," + ureq.getmail() + "," + ureq.getkey().ToString() + "," + exp.ToString() + "," + info;
BigInteger sigh = hashf.hash(sigstr);
BigInteger sigB = rsa.createSig(sigh, bpvk);
bcertificate cert = new bcertificate(this, ureq.getname(), ureq.getmail(), ureq.getkey(), exp, info, sigB);
clist.Add(cert);
sendcertificate(cert, u);
}
public void sendcertificate(bcertificate c, user u)
{
btb.AppendText("\tRequest aproved. Sent certificate to user: "******" !\n");
u.getcertificate(c);
}