protected boolean createDataSetKey() {
XnatToolPanelController masterController = createDialog.getMasterController();
String sourceId = masterController.getDataSetSourceID();
DataSetConfig dataSetConfig = masterController.getDataSetConfig();
if (dataSetConfig == null) {
masterController.showError("No DataSet Configuration Created. Create one first!");
return false;
}
String dataSetName = dataSetConfig.getDataSetName();
Secret passP1 = createDialog.getPassphraseSecret();
if ((passP1.getChars() == null) || (passP1.getChars().length < 8)) {
masterController.showError("Passphrase is to short!");
return false;
}
SecretHolder valueH = new SecretHolder();
masterController.uiAskField(
"Verify passphrase.", "Verify your passphrase Please for DataSet:" + dataSetName, valueH);
if (valueH.value == null || valueH.value.isEmpty()) {
masterController.logger.debugPrintf(
"KeyCreateDialogController:doCreateNewKey(): Cancelled\n");
return false;
}
Secret secret2 = valueH.value;
if (!passP1.equals(secret2)) {
masterController.showError("Passphrases do not match!");
return false;
}
try {
// Use passphrase both as key digest source and encryption password
// for now.
Secret keySourceText = secret2;
Secret keyPassphrase = secret2;
XnatTool xnatTool = masterController.getXnatTool();
xnatTool.initializeEncryptionKeyFromSourceText(sourceId, keySourceText, keyPassphrase);
// authenticate and initalize encryption:
xnatTool.authenticateEncryptionKeys(sourceId, keyPassphrase, false);
byte rawKey[] = xnatTool.getCurrentDataSetConfig().getEncryptionKey();
this.createDialog.setKey(rawKey, this.createDialog.showRawKeyCB.isSelected());
this.createDialog.setPassphrase(secret2);
// / update main panel as well:
this.createDialog.getMasterController().updatePassphrase(keyPassphrase);
return true;
} catch (Exception e) {
this.handle("Could not initialize new Encryption Key.", e);
}
return false;
}
private void handle(String action, Exception ex) {
if (createDialog.getMasterController() != null) {
createDialog.getMasterController().handle(action, ex);
} else {
// stand alone:
System.err.printf("Error:%s\n", action);
System.err.printf("Exception:%s\n", ex);
ex.printStackTrace();
}
}
private void updatePassphrase() throws NoSuchAlgorithmException, UnsupportedEncodingException {
char chars[] = createDialog.getPassphraseField().getPassword();
if (chars != null) {
boolean result = createDataSetKey();
this.createDialog.okBut.setEnabled(result);
}
}
@Override
public void actionPerformed(ActionEvent e) {
Object source = e.getSource();
// String cmd=e.getActionCommand();
try {
if (source == createDialog.passphraseTF) {
updatePassphrase();
} else if (source == createDialog.getCreateKeyBut()) {
updatePassphrase();
} else if (source == createDialog.showPPCB) {
createDialog.togglePasswordField(createDialog.showPPCB.isSelected());
} else if (source == createDialog.showRawKeyCB) {
createDialog.showKey(createDialog.showRawKeyCB.isSelected());
}
} catch (Exception ex) {
handle("Error", ex);
}
}
