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Add check if unlimited Strength for cryptographic keys is enabled in case the user has compiled the binary on his own

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This commit is contained in:
Manfred Karrer 2016-03-16 23:37:56 +01:00
parent 50a83da7eb
commit fff42d7d74
1 changed files with 41 additions and 1 deletions
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42
gui/src/main/java/io/bitsquare/gui/main/MainViewModel.java
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@ -35,6 +35,10 @@ import io.bitsquare.btc.pricefeed.PriceFeed;
import io.bitsquare.common.Clock;
import io.bitsquare.common.Timer;
import io.bitsquare.common.UserThread;
import io.bitsquare.common.crypto.CryptoException;
import io.bitsquare.common.crypto.Encryption;
import io.bitsquare.common.crypto.KeyRing;
import io.bitsquare.common.util.Utilities;
import io.bitsquare.gui.Navigation;
import io.bitsquare.gui.common.model.ViewModel;
import io.bitsquare.gui.components.BalanceTextField;
@ -92,6 +96,7 @@ public class MainViewModel implements ViewModel {
private final NotificationCenter notificationCenter;
private final TacWindow tacWindow;
private Clock clock;
private KeyRing keyRing;
private final Navigation navigation;
private final BSFormatter formatter;
@ -150,7 +155,7 @@ public class MainViewModel implements ViewModel {
OpenOfferManager openOfferManager, DisputeManager disputeManager, Preferences preferences,
User user, AlertManager alertManager, WalletPasswordWindow walletPasswordWindow,
NotificationCenter notificationCenter, TacWindow tacWindow, Clock clock,
Navigation navigation, BSFormatter formatter) {
KeyRing keyRing, Navigation navigation, BSFormatter formatter) {
this.priceFeed = priceFeed;
this.user = user;
this.walletService = walletService;
@ -166,6 +171,7 @@ public class MainViewModel implements ViewModel {
this.notificationCenter = notificationCenter;
this.tacWindow = tacWindow;
this.clock = clock;
this.keyRing = keyRing;
this.navigation = navigation;
this.formatter = formatter;
@ -449,6 +455,40 @@ public class MainViewModel implements ViewModel {
setupMarketPriceFeed();
showAppScreen.set(true);
// We want to test if the client is compiled with the correct crypto provider (BountyCastle)
// and if the unlimited Strength for cryptographic keys is set.
// If users compile themselves they might miss that step and then would get an exception in the trade.
// To avoid that we add here at startup a sample encryption and signing to see if it don't causes an exception.
// See: https://github.com/bitsquare/bitsquare/blob/master/doc/build.md#7-enable-unlimited-strength-for-cryptographic-keys
Thread checkCryptoThread = new Thread() {
@Override
public void run() {
try {
log.trace("Run crypto test");
// just use any simple dummy msg
Encryption.encryptHybridWithSignature(new io.bitsquare.p2p.peers.keepalive.messages.Ping(0, 0),
keyRing.getSignatureKeyPair(), keyRing.getPubKeyRing().getEncryptionPubKey());
log.trace("Crypto test succeeded");
} catch (CryptoException e) {
e.printStackTrace();
String msg = "Seems that you use a self compiled binary and have not following the build " +
"instructions in https://github.com/bitsquare/bitsquare/blob/master/doc/build.md#7-enable-unlimited-strength-for-cryptographic-keys.\n\n" +
"If that is not the case and you use the official Bitsquare binary, " +
"please file a bug report to the Github page.\n" +
"Error=" + e.getMessage();
log.error(msg);
new Popup<>().warning(msg)
.actionButtonText("Shut down")
.onAction(() -> BitsquareApp.shutDownHandler.run())
.closeButtonText("Report bug at Github issues")
.onClose(() -> Utilities.openWebPage("https://github.com/bitsquare/bitsquare/issues"))
.show();
}
}
};
checkCryptoThread.start();
}