Esempio n. 1
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 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]);
 }
Esempio n. 2
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        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));
        }
Esempio n. 3
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        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);
        }
Esempio n. 4
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 public void sendcertificate(bcertificate c, user u)
 {
     btb.AppendText("\tRequest aproved. Sent certificate to user: "******" !\n");
     u.getcertificate(c);
 }