org.bitcoinj.crypto.KeyCrypterScrypt Java Examples
The following examples show how to use
org.bitcoinj.crypto.KeyCrypterScrypt.
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Example #1
| Source File: BasicKeyChainTest.java From bcm-android with GNU General Public License v3.0 | 5 votes |
|
@Test(expected = KeyCrypterException.class)
public void cannotMixParams() throws Exception {
chain = chain.toEncrypted("foobar");
KeyCrypterScrypt scrypter = new KeyCrypterScrypt(2); // Some bogus params.
ECKey key1 = new ECKey().encrypt(scrypter, scrypter.deriveKey("other stuff"));
chain.importKeys(key1);
}
Example #2
| Source File: WalletPasswordController.java From thundernetwork with GNU Affero General Public License v3.0 | 5 votes |
|
@FXML void confirmClicked(ActionEvent event) {
String password = pass1.getText();
if (password.isEmpty() || password.length() < 4) {
informationalAlert("Bad password", "The password you entered is empty or too short.");
return;
}
final KeyCrypterScrypt keyCrypter = (KeyCrypterScrypt) Main.bitcoin.wallet().getKeyCrypter();
checkNotNull(keyCrypter); // We should never arrive at this GUI if the wallet isn't actually encrypted.
KeyDerivationTasks tasks = new KeyDerivationTasks(keyCrypter, password, getTargetTime()) {
@Override
protected void onFinish(KeyParameter aesKey, int timeTakenMsec) {
checkGuiThread();
if (Main.bitcoin.wallet().checkAESKey(aesKey)) {
WalletPasswordController.this.aesKey.set(aesKey);
} else {
log.warn("User entered incorrect password");
fadeOut(progressMeter);
fadeIn(widgetGrid);
fadeIn(explanationLabel);
fadeIn(buttonsBox);
informationalAlert("Wrong password",
"Please try entering your password again, carefully checking for typos or spelling errors.");
}
}
};
progressMeter.progressProperty().bind(tasks.progress);
tasks.start();
fadeIn(progressMeter);
fadeOut(widgetGrid);
fadeOut(explanationLabel);
fadeOut(buttonsBox);
}
Example #3
| Source File: WalletService.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
|
void encryptWallet(KeyCrypterScrypt keyCrypterScrypt, KeyParameter key) {
if (this.aesKey != null) {
log.warn("encryptWallet called but we have a aesKey already set. " +
"We decryptWallet with the old key before we apply the new key.");
decryptWallet(this.aesKey);
}
wallet.encrypt(keyCrypterScrypt, key);
aesKey = key;
}
Example #4
| Source File: WalletPasswordController.java From devcoretalk with GNU General Public License v2.0 | 5 votes |
|
@FXML void confirmClicked(ActionEvent event) {
String password = pass1.getText();
if (password.isEmpty() || password.length() < 4) {
informationalAlert("Bad password", "The password you entered is empty or too short.");
return;
}
final KeyCrypterScrypt keyCrypter = (KeyCrypterScrypt) Main.bitcoin.wallet().getKeyCrypter();
checkNotNull(keyCrypter); // We should never arrive at this GUI if the wallet isn't actually encrypted.
KeyDerivationTasks tasks = new KeyDerivationTasks(keyCrypter, password, getTargetTime()) {
@Override
protected void onFinish(KeyParameter aesKey, int timeTakenMsec) {
checkGuiThread();
if (Main.bitcoin.wallet().checkAESKey(aesKey)) {
WalletPasswordController.this.aesKey.set(aesKey);
} else {
log.warn("User entered incorrect password");
fadeOut(progressMeter);
fadeIn(widgetGrid);
fadeIn(explanationLabel);
fadeIn(buttonsBox);
informationalAlert("Wrong password",
"Please try entering your password again, carefully checking for typos or spelling errors.");
}
}
};
progressMeter.progressProperty().bind(tasks.progress);
tasks.start();
fadeIn(progressMeter);
fadeOut(widgetGrid);
fadeOut(explanationLabel);
fadeOut(buttonsBox);
}
Example #5
| Source File: ECKeyTest.java From GreenBits with GNU General Public License v3.0 | 5 votes |
|
@Before
public void setUp() throws Exception {
Protos.ScryptParameters.Builder scryptParametersBuilder = Protos.ScryptParameters.newBuilder().setSalt(ByteString.copyFrom(KeyCrypterScrypt.randomSalt()));
ScryptParameters scryptParameters = scryptParametersBuilder.build();
keyCrypter = new KeyCrypterScrypt(scryptParameters);
BriefLogFormatter.init();
}
Example #6
| Source File: BasicKeyChainTest.java From GreenBits with GNU General Public License v3.0 | 5 votes |
|
@Test(expected = KeyCrypterException.class)
public void cannotMixParams() throws Exception {
chain = chain.toEncrypted("foobar");
KeyCrypterScrypt scrypter = new KeyCrypterScrypt(2); // Some bogus params.
ECKey key1 = new ECKey().encrypt(scrypter, scrypter.deriveKey("other stuff"));
chain.importKeys(key1);
}
Example #7
| Source File: WalletsManager.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
|
public void encryptWallets(KeyCrypterScrypt keyCrypterScrypt, KeyParameter aesKey) {
try {
btcWalletService.encryptWallet(keyCrypterScrypt, aesKey);
bsqWalletService.encryptWallet(keyCrypterScrypt, aesKey);
// we save the key for the trade wallet as we don't require passwords here
tradeWalletService.setAesKey(aesKey);
} catch (Throwable t) {
log.error(t.toString());
throw t;
}
}
Example #8
| Source File: WalletPasswordController.java From GreenBits with GNU General Public License v3.0 | 5 votes |
|
@FXML void confirmClicked(ActionEvent event) {
String password = pass1.getText();
if (password.isEmpty() || password.length() < 4) {
informationalAlert("Bad password", "The password you entered is empty or too short.");
return;
}
final KeyCrypterScrypt keyCrypter = (KeyCrypterScrypt) Main.bitcoin.wallet().getKeyCrypter();
checkNotNull(keyCrypter); // We should never arrive at this GUI if the wallet isn't actually encrypted.
KeyDerivationTasks tasks = new KeyDerivationTasks(keyCrypter, password, getTargetTime()) {
@Override
protected final void onFinish(KeyParameter aesKey, int timeTakenMsec) {
checkGuiThread();
if (Main.bitcoin.wallet().checkAESKey(aesKey)) {
WalletPasswordController.this.aesKey.set(aesKey);
} else {
log.warn("User entered incorrect password");
fadeOut(progressMeter);
fadeIn(widgetGrid);
fadeIn(explanationLabel);
fadeIn(buttonsBox);
informationalAlert("Wrong password",
"Please try entering your password again, carefully checking for typos or spelling errors.");
}
}
};
progressMeter.progressProperty().bind(tasks.progress);
tasks.start();
fadeIn(progressMeter);
fadeOut(widgetGrid);
fadeOut(explanationLabel);
fadeOut(buttonsBox);
}
Example #9
| Source File: BtcWalletService.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
|
@Override
void encryptWallet(KeyCrypterScrypt keyCrypterScrypt, KeyParameter key) {
super.encryptWallet(keyCrypterScrypt, key);
addressEntryList.stream().forEach(e -> {
final DeterministicKey keyPair = e.getKeyPair();
if (keyPair.isEncrypted())
e.setDeterministicKey(keyPair.encrypt(keyCrypterScrypt, key));
});
addressEntryList.persist();
}
Example #10
| Source File: WalletPasswordController.java From thunder with GNU Affero General Public License v3.0 | 5 votes |
|
@FXML
void confirmClicked (ActionEvent event) {
String password = pass1.getText();
if (password.isEmpty() || password.length() < 4) {
informationalAlert("Bad password", "The password you entered is empty or too short.");
return;
}
final KeyCrypterScrypt keyCrypter = (KeyCrypterScrypt) Main.wallet.getKeyCrypter();
checkNotNull(keyCrypter); // We should never arrive at this GUI if the wallet isn't actually encrypted.
KeyDerivationTasks tasks = new KeyDerivationTasks(keyCrypter, password, getTargetTime()) {
@Override
protected void onFinish (KeyParameter aesKey, int timeTakenMsec) {
checkGuiThread();
if (Main.wallet.checkAESKey(aesKey)) {
WalletPasswordController.this.aesKey.set(aesKey);
} else {
log.warn("User entered incorrect password");
fadeOut(progressMeter);
fadeIn(widgetGrid);
fadeIn(explanationLabel);
fadeIn(buttonsBox);
informationalAlert("Wrong password",
"Please try entering your password again, carefully checking for typos or spelling errors.");
}
}
};
progressMeter.progressProperty().bind(tasks.progress);
tasks.start();
fadeIn(progressMeter);
fadeOut(widgetGrid);
fadeOut(explanationLabel);
fadeOut(buttonsBox);
}
Example #11
| Source File: ECKeyTest.java From green_android with GNU General Public License v3.0 | 5 votes |
|
@Before
public void setUp() throws Exception {
Protos.ScryptParameters.Builder scryptParametersBuilder = Protos.ScryptParameters.newBuilder().setSalt(ByteString.copyFrom(KeyCrypterScrypt.randomSalt()));
ScryptParameters scryptParameters = scryptParametersBuilder.build();
keyCrypter = new KeyCrypterScrypt(scryptParameters);
BriefLogFormatter.init();
}
Example #12
| Source File: BasicKeyChainTest.java From green_android with GNU General Public License v3.0 | 5 votes |
|
@Test(expected = KeyCrypterException.class)
public void cannotMixParams() throws Exception {
chain = chain.toEncrypted("foobar");
KeyCrypterScrypt scrypter = new KeyCrypterScrypt(2); // Some bogus params.
ECKey key1 = new ECKey().encrypt(scrypter, scrypter.deriveKey("other stuff"));
chain.importKeys(key1);
}
Example #13
| Source File: ScryptUtil.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
|
public static KeyCrypterScrypt getKeyCrypterScrypt() {
Protos.ScryptParameters scryptParameters = Protos.ScryptParameters.newBuilder()
.setP(6)
.setR(8)
.setN(32768)
.setSalt(ByteString.copyFrom(KeyCrypterScrypt.randomSalt()))
.build();
return new KeyCrypterScrypt(scryptParameters);
}
Example #14
| Source File: CoreWalletsService.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
|
public void removeWalletPassword(String password) {
verifyWalletIsAvailableAndEncrypted();
KeyCrypterScrypt keyCrypterScrypt = getKeyCrypterScrypt();
KeyParameter aesKey = keyCrypterScrypt.deriveKey(password);
if (!walletsManager.checkAESKey(aesKey))
throw new IllegalStateException("incorrect password");
walletsManager.decryptWallets(aesKey);
walletsManager.backupWallets();
}
Example #15
| Source File: WalletPasswordController.java From green_android with GNU General Public License v3.0 | 5 votes |
|
@FXML void confirmClicked(ActionEvent event) {
String password = pass1.getText();
if (password.isEmpty() || password.length() < 4) {
informationalAlert("Bad password", "The password you entered is empty or too short.");
return;
}
final KeyCrypterScrypt keyCrypter = (KeyCrypterScrypt) Main.bitcoin.wallet().getKeyCrypter();
checkNotNull(keyCrypter); // We should never arrive at this GUI if the wallet isn't actually encrypted.
KeyDerivationTasks tasks = new KeyDerivationTasks(keyCrypter, password, getTargetTime()) {
@Override
protected final void onFinish(KeyParameter aesKey, int timeTakenMsec) {
checkGuiThread();
if (Main.bitcoin.wallet().checkAESKey(aesKey)) {
WalletPasswordController.this.aesKey.set(aesKey);
} else {
log.warn("User entered incorrect password");
fadeOut(progressMeter);
fadeIn(widgetGrid);
fadeIn(explanationLabel);
fadeIn(buttonsBox);
informationalAlert("Wrong password",
"Please try entering your password again, carefully checking for typos or spelling errors.");
}
}
};
progressMeter.progressProperty().bind(tasks.progress);
tasks.start();
fadeIn(progressMeter);
fadeOut(widgetGrid);
fadeOut(explanationLabel);
fadeOut(buttonsBox);
}
Example #16
| Source File: ScryptUtil.java From bisq-core with GNU Affero General Public License v3.0 | 5 votes |
|
public static KeyCrypterScrypt getKeyCrypterScrypt() {
Protos.ScryptParameters scryptParameters = Protos.ScryptParameters.newBuilder()
.setP(6)
.setR(8)
.setN(32768)
.setSalt(ByteString.copyFrom(KeyCrypterScrypt.randomSalt()))
.build();
return new KeyCrypterScrypt(scryptParameters);
}
Example #17
| Source File: BtcWalletService.java From bisq-core with GNU Affero General Public License v3.0 | 5 votes |
|
@Override
void encryptWallet(KeyCrypterScrypt keyCrypterScrypt, KeyParameter key) {
super.encryptWallet(keyCrypterScrypt, key);
addressEntryList.stream().forEach(e -> {
final DeterministicKey keyPair = e.getKeyPair();
if (keyPair.isEncrypted())
e.setDeterministicKey(keyPair.encrypt(keyCrypterScrypt, key));
});
addressEntryList.persist();
}
Example #18
| Source File: WalletsManager.java From bisq-core with GNU Affero General Public License v3.0 | 5 votes |
|
public void encryptWallets(KeyCrypterScrypt keyCrypterScrypt, KeyParameter aesKey) {
try {
btcWalletService.encryptWallet(keyCrypterScrypt, aesKey);
if (BisqEnvironment.isBaseCurrencySupportingBsq())
bsqWalletService.encryptWallet(keyCrypterScrypt, aesKey);
// we save the key for the trade wallet as we don't require passwords here
tradeWalletService.setAesKey(aesKey);
} catch (Throwable t) {
log.error(t.toString());
throw t;
}
}
Example #19
| Source File: WalletService.java From bisq-core with GNU Affero General Public License v3.0 | 5 votes |
|
void encryptWallet(KeyCrypterScrypt keyCrypterScrypt, KeyParameter key) {
if (this.aesKey != null) {
log.warn("encryptWallet called but we have a aesKey already set. " +
"We decryptWallet with the old key before we apply the new key.");
decryptWallet(this.aesKey);
}
wallet.encrypt(keyCrypterScrypt, key);
aesKey = key;
}
Example #20
| Source File: ECKeyTest.java From bcm-android with GNU General Public License v3.0 | 5 votes |
|
@Before
public void setUp() throws Exception {
Protos.ScryptParameters.Builder scryptParametersBuilder = Protos.ScryptParameters.newBuilder().setSalt(ByteString.copyFrom(KeyCrypterScrypt.randomSalt()));
ScryptParameters scryptParameters = scryptParametersBuilder.build();
keyCrypter = new KeyCrypterScrypt(scryptParameters);
BriefLogFormatter.init();
}
Example #21
| Source File: WalletsManager.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
|
public KeyCrypterScrypt getKeyCrypterScrypt() {
if (areWalletsEncrypted() && btcWalletService.getKeyCrypter() != null)
return (KeyCrypterScrypt) btcWalletService.getKeyCrypter();
else
return ScryptUtil.getKeyCrypterScrypt();
}
Example #22
| Source File: WalletProtobufSerializer.java From bcm-android with GNU General Public License v3.0 | 4 votes |
|
/**
* Converts the given wallet to the object representation of the protocol buffers. This can be modified, or
* additional data fields set, before serialization takes place.
*/
public Protos.Wallet walletToProto(Wallet wallet) {
Protos.Wallet.Builder walletBuilder = Protos.Wallet.newBuilder();
walletBuilder.setNetworkIdentifier(wallet.getNetworkParameters().getId());
if (wallet.getDescription() != null) {
walletBuilder.setDescription(wallet.getDescription());
}
for (WalletTransaction wtx : wallet.getWalletTransactions()) {
Protos.Transaction txProto = makeTxProto(wtx);
walletBuilder.addTransaction(txProto);
}
walletBuilder.addAllKey(wallet.serializeKeyChainGroupToProtobuf());
for (Script script : wallet.getWatchedScripts()) {
Protos.Script protoScript =
Protos.Script.newBuilder()
.setProgram(ByteString.copyFrom(script.getProgram()))
.setCreationTimestamp(script.getCreationTimeSeconds() * 1000)
.build();
walletBuilder.addWatchedScript(protoScript);
}
// Populate the lastSeenBlockHash field.
Sha256Hash lastSeenBlockHash = wallet.getLastBlockSeenHash();
if (lastSeenBlockHash != null) {
walletBuilder.setLastSeenBlockHash(hashToByteString(lastSeenBlockHash));
walletBuilder.setLastSeenBlockHeight(wallet.getLastBlockSeenHeight());
}
if (wallet.getLastBlockSeenTimeSecs() > 0)
walletBuilder.setLastSeenBlockTimeSecs(wallet.getLastBlockSeenTimeSecs());
// Populate the scrypt parameters.
KeyCrypter keyCrypter = wallet.getKeyCrypter();
if (keyCrypter == null) {
// The wallet is unencrypted.
walletBuilder.setEncryptionType(EncryptionType.UNENCRYPTED);
} else {
// The wallet is encrypted.
walletBuilder.setEncryptionType(keyCrypter.getUnderstoodEncryptionType());
if (keyCrypter instanceof KeyCrypterScrypt) {
KeyCrypterScrypt keyCrypterScrypt = (KeyCrypterScrypt) keyCrypter;
walletBuilder.setEncryptionParameters(keyCrypterScrypt.getScryptParameters());
} else {
// Some other form of encryption has been specified that we do not know how to persist.
throw new RuntimeException("The wallet has encryption of type '" + keyCrypter.getUnderstoodEncryptionType() + "' but this WalletProtobufSerializer does not know how to persist this.");
}
}
if (wallet.getKeyRotationTime() != null) {
long timeSecs = wallet.getKeyRotationTime().getTime() / 1000;
walletBuilder.setKeyRotationTime(timeSecs);
}
populateExtensions(wallet, walletBuilder);
for (Map.Entry<String, ByteString> entry : wallet.getTags().entrySet()) {
Protos.Tag.Builder tag = Protos.Tag.newBuilder().setTag(entry.getKey()).setData(entry.getValue());
walletBuilder.addTags(tag);
}
// Populate the wallet version.
walletBuilder.setVersion(wallet.getVersion());
return walletBuilder.build();
}
Example #23
| Source File: CoreWalletsService.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
|
private KeyCrypterScrypt getKeyCrypterScrypt() {
KeyCrypterScrypt keyCrypterScrypt = walletsManager.getKeyCrypterScrypt();
if (keyCrypterScrypt == null)
throw new IllegalStateException("wallet encrypter is not available");
return keyCrypterScrypt;
}
Example #24
| Source File: PasswordView.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
|
private void onApplyPassword(BusyAnimation busyAnimation, Label deriveStatusLabel) {
String password = passwordField.getText();
checkArgument(password.length() < 500, Res.get("password.tooLong"));
pwButton.setDisable(true);
deriveStatusLabel.setText(Res.get("password.deriveKey"));
busyAnimation.play();
KeyCrypterScrypt keyCrypterScrypt = walletsManager.getKeyCrypterScrypt();
ScryptUtil.deriveKeyWithScrypt(keyCrypterScrypt, password, aesKey -> {
deriveStatusLabel.setText("");
busyAnimation.stop();
if (walletsManager.areWalletsEncrypted()) {
if (walletsManager.checkAESKey(aesKey)) {
walletsManager.decryptWallets(aesKey);
new Popup()
.feedback(Res.get("password.walletDecrypted"))
.show();
backupWalletAndResetFields();
} else {
pwButton.setDisable(false);
new Popup()
.warning(Res.get("password.wrongPw"))
.show();
}
} else {
try {
walletsManager.encryptWallets(keyCrypterScrypt, aesKey);
new Popup()
.feedback(Res.get("password.walletEncrypted"))
.show();
backupWalletAndResetFields();
walletsManager.clearBackup();
} catch (Throwable t) {
new Popup()
.warning(Res.get("password.walletEncryptionFailed"))
.show();
}
}
setText();
updatePasswordListeners();
});
}
Example #25
| Source File: WalletPasswordWindow.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
|
@Override
protected void addButtons() {
BusyAnimation busyAnimation = new BusyAnimation(false);
Label deriveStatusLabel = new AutoTooltipLabel();
unlockButton = new AutoTooltipButton(Res.get("shared.unlock"));
unlockButton.setDefaultButton(true);
unlockButton.getStyleClass().add("action-button");
unlockButton.setDisable(true);
unlockButton.setOnAction(e -> {
String password = passwordTextField.getText();
checkArgument(password.length() < 500, Res.get("password.tooLong"));
KeyCrypterScrypt keyCrypterScrypt = walletsManager.getKeyCrypterScrypt();
if (keyCrypterScrypt != null) {
busyAnimation.play();
deriveStatusLabel.setText(Res.get("password.deriveKey"));
ScryptUtil.deriveKeyWithScrypt(keyCrypterScrypt, password, aesKey -> {
if (walletsManager.checkAESKey(aesKey)) {
if (aesKeyHandler != null)
aesKeyHandler.onAesKey(aesKey);
hide();
} else {
busyAnimation.stop();
deriveStatusLabel.setText("");
UserThread.runAfter(() -> new Popup()
.warning(Res.get("password.wrongPw"))
.onClose(this::blurAgain).show(), Transitions.DEFAULT_DURATION, TimeUnit.MILLISECONDS);
}
});
} else {
log.error("wallet.getKeyCrypter() is null, that must not happen.");
}
});
forgotPasswordButton = new AutoTooltipButton(Res.get("password.forgotPassword"));
forgotPasswordButton.setOnAction(e -> {
forgotPasswordButton.setDisable(true);
unlockButton.setDefaultButton(false);
showRestoreScreen();
});
Button cancelButton = new AutoTooltipButton(Res.get("shared.cancel"));
cancelButton.setOnAction(event -> {
hide();
closeHandlerOptional.ifPresent(Runnable::run);
});
HBox hBox = new HBox();
hBox.setMinWidth(560);
hBox.setPadding(new Insets(0, 0, 0, 0));
hBox.setSpacing(10);
GridPane.setRowIndex(hBox, ++rowIndex);
hBox.setAlignment(Pos.CENTER_LEFT);
hBox.getChildren().add(unlockButton);
if (!hideForgotPasswordButton)
hBox.getChildren().add(forgotPasswordButton);
if (!hideCloseButton)
hBox.getChildren().add(cancelButton);
hBox.getChildren().addAll(busyAnimation, deriveStatusLabel);
gridPane.getChildren().add(hBox);
ColumnConstraints columnConstraints1 = new ColumnConstraints();
columnConstraints1.setHalignment(HPos.LEFT);
columnConstraints1.setHgrow(Priority.ALWAYS);
gridPane.getColumnConstraints().addAll(columnConstraints1);
}
Example #26
| Source File: KeyDerivationTasks.java From thundernetwork with GNU Affero General Public License v3.0 | 4 votes |
|
public KeyDerivationTasks(KeyCrypterScrypt scrypt, String password, @Nullable Duration targetTime) {
keyDerivationTask = new Task<KeyParameter>() {
@Override
protected KeyParameter call() throws Exception {
long start = System.currentTimeMillis();
try {
log.info("Started key derivation");
KeyParameter result = scrypt.deriveKey(password);
timeTakenMsec = (int) (System.currentTimeMillis() - start);
log.info("Key derivation done in {}ms", timeTakenMsec);
return result;
} catch (Throwable e) {
log.error("Exception during key derivation", e);
throw e;
}
}
};
// And the fake progress meter ... if the vals were calculated correctly progress bar should reach 100%
// a brief moment after the keys were derived successfully.
progressTask = new Task<Void>() {
private KeyParameter aesKey;
@Override
protected Void call() throws Exception {
if (targetTime != null) {
long startTime = System.currentTimeMillis();
long curTime;
long targetTimeMillis = targetTime.toMillis();
while ((curTime = System.currentTimeMillis()) < startTime + targetTimeMillis) {
double progress = (curTime - startTime) / (double) targetTimeMillis;
updateProgress(progress, 1.0);
// 60fps would require 16msec sleep here.
Uninterruptibles.sleepUninterruptibly(20, TimeUnit.MILLISECONDS);
}
// Wait for the encryption thread before switching back to main UI.
updateProgress(1.0, 1.0);
} else {
updateProgress(-1, -1);
}
aesKey = keyDerivationTask.get();
return null;
}
@Override
protected void succeeded() {
checkGuiThread();
onFinish(aesKey, timeTakenMsec);
}
};
progress = progressTask.progressProperty();
}
Example #27
| Source File: KeyDerivationTasks.java From devcoretalk with GNU General Public License v2.0 | 4 votes |
|
public KeyDerivationTasks(KeyCrypterScrypt scrypt, String password, @Nullable Duration targetTime) {
keyDerivationTask = new Task<KeyParameter>() {
@Override
protected KeyParameter call() throws Exception {
long start = System.currentTimeMillis();
try {
log.info("Started key derivation");
KeyParameter result = scrypt.deriveKey(password);
timeTakenMsec = (int) (System.currentTimeMillis() - start);
log.info("Key derivation done in {}ms", timeTakenMsec);
return result;
} catch (Throwable e) {
log.error("Exception during key derivation", e);
throw e;
}
}
};
// And the fake progress meter ... if the vals were calculated correctly progress bar should reach 100%
// a brief moment after the keys were derived successfully.
progressTask = new Task<Void>() {
private KeyParameter aesKey;
@Override
protected Void call() throws Exception {
if (targetTime != null) {
long startTime = System.currentTimeMillis();
long curTime;
long targetTimeMillis = targetTime.toMillis();
while ((curTime = System.currentTimeMillis()) < startTime + targetTimeMillis) {
double progress = (curTime - startTime) / (double) targetTimeMillis;
updateProgress(progress, 1.0);
// 60fps would require 16msec sleep here.
Uninterruptibles.sleepUninterruptibly(20, TimeUnit.MILLISECONDS);
}
// Wait for the encryption thread before switching back to main UI.
updateProgress(1.0, 1.0);
} else {
updateProgress(-1, -1);
}
aesKey = keyDerivationTask.get();
return null;
}
@Override
protected void succeeded() {
checkGuiThread();
onFinish(aesKey, timeTakenMsec);
}
};
progress = progressTask.progressProperty();
}
Example #28
| Source File: WalletProtobufSerializer.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
/**
* Converts the given wallet to the object representation of the protocol buffers. This can be modified, or
* additional data fields set, before serialization takes place.
*/
public Protos.Wallet walletToProto(Wallet wallet) {
Protos.Wallet.Builder walletBuilder = Protos.Wallet.newBuilder();
walletBuilder.setNetworkIdentifier(wallet.getNetworkParameters().getId());
if (wallet.getDescription() != null) {
walletBuilder.setDescription(wallet.getDescription());
}
for (WalletTransaction wtx : wallet.getWalletTransactions()) {
Protos.Transaction txProto = makeTxProto(wtx);
walletBuilder.addTransaction(txProto);
}
walletBuilder.addAllKey(wallet.serializeKeyChainGroupToProtobuf());
for (Script script : wallet.getWatchedScripts()) {
Protos.Script protoScript =
Protos.Script.newBuilder()
.setProgram(ByteString.copyFrom(script.getProgram()))
.setCreationTimestamp(script.getCreationTimeSeconds() * 1000)
.build();
walletBuilder.addWatchedScript(protoScript);
}
// Populate the lastSeenBlockHash field.
Sha256Hash lastSeenBlockHash = wallet.getLastBlockSeenHash();
if (lastSeenBlockHash != null) {
walletBuilder.setLastSeenBlockHash(hashToByteString(lastSeenBlockHash));
walletBuilder.setLastSeenBlockHeight(wallet.getLastBlockSeenHeight());
}
if (wallet.getLastBlockSeenTimeSecs() > 0)
walletBuilder.setLastSeenBlockTimeSecs(wallet.getLastBlockSeenTimeSecs());
// Populate the scrypt parameters.
KeyCrypter keyCrypter = wallet.getKeyCrypter();
if (keyCrypter == null) {
// The wallet is unencrypted.
walletBuilder.setEncryptionType(EncryptionType.UNENCRYPTED);
} else {
// The wallet is encrypted.
walletBuilder.setEncryptionType(keyCrypter.getUnderstoodEncryptionType());
if (keyCrypter instanceof KeyCrypterScrypt) {
KeyCrypterScrypt keyCrypterScrypt = (KeyCrypterScrypt) keyCrypter;
walletBuilder.setEncryptionParameters(keyCrypterScrypt.getScryptParameters());
} else {
// Some other form of encryption has been specified that we do not know how to persist.
throw new RuntimeException("The wallet has encryption of type '" + keyCrypter.getUnderstoodEncryptionType() + "' but this WalletProtobufSerializer does not know how to persist this.");
}
}
if (wallet.getKeyRotationTime() != null) {
long timeSecs = wallet.getKeyRotationTime().getTime() / 1000;
walletBuilder.setKeyRotationTime(timeSecs);
}
populateExtensions(wallet, walletBuilder);
for (Map.Entry<String, ByteString> entry : wallet.getTags().entrySet()) {
Protos.Tag.Builder tag = Protos.Tag.newBuilder().setTag(entry.getKey()).setData(entry.getValue());
walletBuilder.addTags(tag);
}
for (TransactionSigner signer : wallet.getTransactionSigners()) {
// do not serialize LocalTransactionSigner as it's being added implicitly
if (signer instanceof LocalTransactionSigner)
continue;
Protos.TransactionSigner.Builder protoSigner = Protos.TransactionSigner.newBuilder();
protoSigner.setClassName(signer.getClass().getName());
protoSigner.setData(ByteString.copyFrom(signer.serialize()));
walletBuilder.addTransactionSigners(protoSigner);
}
// Populate the wallet version.
walletBuilder.setVersion(wallet.getVersion());
return walletBuilder.build();
}
Example #29
| Source File: KeyDerivationTasks.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
public KeyDerivationTasks(KeyCrypterScrypt scrypt, String password, @Nullable Duration targetTime) {
keyDerivationTask = new Task<KeyParameter>() {
@Override
protected KeyParameter call() throws Exception {
long start = System.currentTimeMillis();
try {
log.info("Started key derivation");
KeyParameter result = scrypt.deriveKey(password);
timeTakenMsec = (int) (System.currentTimeMillis() - start);
log.info("Key derivation done in {}ms", timeTakenMsec);
return result;
} catch (Throwable e) {
log.error("Exception during key derivation", e);
throw e;
}
}
};
// And the fake progress meter ... if the vals were calculated correctly progress bar should reach 100%
// a brief moment after the keys were derived successfully.
progressTask = new Task<Void>() {
private KeyParameter aesKey;
@Override
protected Void call() throws Exception {
if (targetTime != null) {
long startTime = System.currentTimeMillis();
long curTime;
long targetTimeMillis = targetTime.toMillis();
while ((curTime = System.currentTimeMillis()) < startTime + targetTimeMillis) {
double progress = (curTime - startTime) / (double) targetTimeMillis;
updateProgress(progress, 1.0);
// 60fps would require 16msec sleep here.
Uninterruptibles.sleepUninterruptibly(20, TimeUnit.MILLISECONDS);
}
// Wait for the encryption thread before switching back to main UI.
updateProgress(1.0, 1.0);
} else {
updateProgress(-1, -1);
}
aesKey = keyDerivationTask.get();
return null;
}
@Override
protected void succeeded() {
checkGuiThread();
onFinish(aesKey, timeTakenMsec);
}
};
progress = progressTask.progressProperty();
}
Example #30
| Source File: KeyDerivationTasks.java From thunder with GNU Affero General Public License v3.0 | 4 votes |
|
public KeyDerivationTasks (KeyCrypterScrypt scrypt, String password, @Nullable Duration targetTime) {
keyDerivationTask = new Task<KeyParameter>() {
@Override
protected KeyParameter call () throws Exception {
long start = System.currentTimeMillis();
try {
log.info("Started key derivation");
KeyParameter result = scrypt.deriveKey(password);
timeTakenMsec = (int) (System.currentTimeMillis() - start);
log.info("Key derivation done in {}ms", timeTakenMsec);
return result;
} catch (Throwable e) {
log.error("Exception during key derivation", e);
throw e;
}
}
};
// And the fake progress meter ... if the vals were calculated correctly progress bar should reach 100%
// a brief moment after the keys were derived successfully.
progressTask = new Task<Void>() {
private KeyParameter aesKey;
@Override
protected Void call () throws Exception {
if (targetTime != null) {
long startTime = System.currentTimeMillis();
long curTime;
long targetTimeMillis = targetTime.toMillis();
while ((curTime = System.currentTimeMillis()) < startTime + targetTimeMillis) {
double progress = (curTime - startTime) / (double) targetTimeMillis;
updateProgress(progress, 1.0);
// 60fps would require 16msec sleep here.
Uninterruptibles.sleepUninterruptibly(20, TimeUnit.MILLISECONDS);
}
// Wait for the encryption thread before switching back to main UI.
updateProgress(1.0, 1.0);
} else {
updateProgress(-1, -1);
}
aesKey = keyDerivationTask.get();
return null;
}
@Override
protected void succeeded () {
checkGuiThread();
onFinish(aesKey, timeTakenMsec);
}
};
progress = progressTask.progressProperty();
}
