/** Update the user info */
public final void updateUserInfo() {
// Check if a user is logged in
User user = Session.get().getLoggedInUser();
if (user == null) {
// There is no logged in user, so hide the user info
this.showUserInfo(false);
} else {
// Update the user info to the currently logged in user
this.jLabelUsername.setText(user.getFullName());
// And show the user info
this.showUserInfo(true);
}
}
private static void startSession() {
Session session = Session.getInstance(true);
Pair<BigInteger, BigInteger> privateKeys = session.getPrivateKey();
System.out.println("");
System.out.println("Private key x: " + privateKeys.getFirst());
System.out.println("Private key y: " + privateKeys.getSecond());
System.out.println("");
System.out.println("Please introduce message to sign:");
String text = null;
while (text == null) {
try {
text = (new BufferedReader(new InputStreamReader(System.in))).readLine();
} catch (IOException e) {
e.printStackTrace();
}
}
Pair<BigInteger, BigInteger> signature =
DSA.sign(
true,
text,
session.getGlobalKeyG(),
session.getGlobalKeyP(),
session.getGlobalKeyQ(),
privateKeys.getFirst());
System.out.println(
"Signature (r,s): (" + signature.getFirst() + ", " + signature.getSecond() + ")");
System.out.println("");
System.out.println("Do you want to verify a message?");
System.out.println(" 1.Yes (y)");
System.out.println(" 2.No (press enter)");
String alg = null;
try {
alg = (new BufferedReader(new InputStreamReader(System.in))).readLine();
} catch (IOException e) {
e.printStackTrace();
}
switch (alg) {
case "y":
verifyMessage();
break;
default:
System.out.println("Bye!");
System.exit(1);
break;
}
}
private void jLabelLogoutMouseClicked(
java.awt.event.MouseEvent evt) { // GEN-FIRST:event_jLabelLogoutMouseClicked
Session.get().logOut();
Application.getInstance().showPanel(new view.Login());
} // GEN-LAST:event_jLabelLogoutMouseClicked