net.bither.bitherj.crypto.KeyCrypterException Java Examples
The following examples show how to use
net.bither.bitherj.crypto.KeyCrypterException.
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Example #1
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 6 votes |
|
/**
* will release key
*
* @param key
* @param password
* @return
*/
public static ECKey encrypt(ECKey key, CharSequence password) {
KeyCrypter scrypt = new KeyCrypterScrypt();
KeyParameter derivedKey = scrypt.deriveKey(password);
ECKey encryptedKey = key.encrypt(scrypt, derivedKey);
// Check that the encrypted key can be successfully decrypted.
// This is done as it is a critical failure if the private key cannot be decrypted successfully
// (all bitcoin controlled by that private key is lost forever).
// For a correctly constructed keyCrypter the encryption should always be reversible so it is just being as cautious as possible.
if (!ECKey.encryptionIsReversible(key, encryptedKey, scrypt, derivedKey)) {
// Abort encryption
throw new KeyCrypterException("The key " + key.toString() + " cannot be successfully decrypted after encryption so aborting wallet encryption.");
}
key.clearPrivateKey();
return encryptedKey;
}
Example #2
| Source File: HDAccountSendPanel.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
private void send() {
tx = null;
HDAccount account = (HDAccount) Bither.getActionAddress();
SecureCharSequence password = new SecureCharSequence(currentPassword.getPassword());
try {
tx = account.newTx(toAddress, btcAmount, password);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
tx = null;
String msg = LocaliserUtils.getString("send_failed");
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = LocaliserUtils.getString("password_wrong");
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
dp.dispose();
new MessageDialog(m).showMsg();
}
});
} finally {
password.wipe();
}
if (tx != null) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #3
| Source File: BCCAssetsHDAccountMonitoredActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send() {
this.txs = null;
HDAccount account = (HDAccount) address;
try {
txs = account.newForkTx(toAddress, btcAmount,outs, SplitCoin.BCC);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
txs = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(BCCAssetsHDAccountMonitoredActivity.this, m);
}
});
}
if (this.txs != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #4
| Source File: BCCAssetsDetectHDActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send() {
txs = null;
HDAccount account = (HDAccount) address;
SecureCharSequence password = new SecureCharSequence(etPassword.getText());
try {
txs = account.extractBcc(etAddress.getText().toString().trim(), getAmount(outs), outs, path, index, password);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
txs = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(BCCAssetsDetectHDActivity.this, m);
}
});
} finally {
password.wipe();
}
if (txs != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #5
| Source File: SplitBCCHDAccountMonitoredSendActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send() {
this.txs = null;
HDAccount account = (HDAccount) address;
try {
txs = account.newForkTx(toAddress, btcAmount, splitCoin);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
txs = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(SplitBCCHDAccountMonitoredSendActivity.this, m);
}
});
}
if (this.txs != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #6
| Source File: HDAccountSendPanel.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
private void send() {
tx = null;
HDAccount account = (HDAccount) Bither.getActionAddress();
SecureCharSequence password = new SecureCharSequence(currentPassword.getPassword());
try {
tx = account.newTx(toAddress, btcAmount, password);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
tx = null;
String msg = LocaliserUtils.getString("send_failed");
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = LocaliserUtils.getString("password_wrong");
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
dp.dispose();
new MessageDialog(m).showMsg();
}
});
} finally {
password.wipe();
}
if (tx != null) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #7
| Source File: SplitBCCHDAccountSendActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send(String...blockhash) {
txs = null;
HDAccount account = (HDAccount) address;
SecureCharSequence password = new SecureCharSequence(etPassword.getText());
try {
txs = account.newForkTx(etAddress.getText().toString().trim(), btcAmount, password, splitCoin,blockhash);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
txs = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(SplitBCCHDAccountSendActivity.this, m);
}
});
} finally {
password.wipe();
}
if (txs != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #8
| Source File: EnterpriseHDMSendActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send() {
tx = null;
String changeTo = getChangeAddress();
try {
tx = address.buildTx(btcAmount, toAddress, changeTo == null ? address.getAddress() : changeTo);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
tx = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(EnterpriseHDMSendActivity.this, m);
}
});
}
if (tx != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #9
| Source File: HDAccount.java From bitherj with Apache License 2.0 | 5 votes |
|
public void decryptMnemonicSeed(CharSequence password) throws KeyCrypterException {
if (hdSeedId < 0) {
return;
}
String encrypted = getEncryptedMnemonicSeed();
if (!Utils.isEmpty(encrypted)) {
mnemonicSeed = new EncryptedData(encrypted).decrypt(password);
}
}
Example #10
| Source File: HDAccountSendActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
private void send() {
tx = null;
HDAccount account = (HDAccount) address;
SecureCharSequence password = new SecureCharSequence(etPassword.getText());
try {
tx = account.newTx(toAddress, btcAmount, AppSharedPreference.getInstance().isSegwitAddressType(), password);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
tx = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(HDAccountSendActivity.this, m);
}
});
} finally {
password.wipe();
}
if (tx != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #11
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static String changePassword(String str, CharSequence oldpassword, CharSequence newPassword) {
String[] strs = QRCodeUtil.splitOfPasswordSeed(str);
if (strs.length != 3) {
log.error("change Password: PrivateKeyFromString format error");
return null;
}
byte[] temp = Utils.hexStringToByteArray(strs[2]);
if (temp.length != KeyCrypterScrypt.SALT_LENGTH + 1 && temp.length != KeyCrypterScrypt.SALT_LENGTH) {
log.error("decryption: salt lenth is {} not {}", temp.length, KeyCrypterScrypt.SALT_LENGTH + 1);
return null;
}
byte[] salt = new byte[KeyCrypterScrypt.SALT_LENGTH];
if (temp.length == KeyCrypterScrypt.SALT_LENGTH) {
salt = temp;
} else {
System.arraycopy(temp, 1, salt, 0, salt.length);
}
KeyCrypterScrypt crypter = new KeyCrypterScrypt(salt);
EncryptedPrivateKey epk = new EncryptedPrivateKey(Utils.hexStringToByteArray
(strs[1]), Utils.hexStringToByteArray(strs[0]));
byte[] decrypted = crypter.decrypt(epk, crypter.deriveKey(oldpassword));
EncryptedPrivateKey encryptedPrivateKey = crypter.encrypt(decrypted, crypter.deriveKey(newPassword));
byte[] newDecrypted = crypter.decrypt(encryptedPrivateKey, crypter.deriveKey(newPassword));
if (!Arrays.equals(decrypted, newDecrypted)) {
throw new KeyCrypterException("change Password, cannot be successfully decrypted after encryption so aborting wallet encryption.");
}
Utils.wipeBytes(decrypted);
Utils.wipeBytes(newDecrypted);
return Utils.bytesToHexString(encryptedPrivateKey.getEncryptedBytes())
+ QRCodeUtil.QR_CODE_SPLIT + Utils.bytesToHexString(encryptedPrivateKey.getInitialisationVector())
+ QRCodeUtil.QR_CODE_SPLIT + strs[2];
}
Example #12
| Source File: DeterministicKey.java From bitherj with Apache License 2.0 | 5 votes |
|
@Override
public DeterministicKey decrypt(KeyCrypter keyCrypter, KeyParameter aesKey) throws KeyCrypterException {
checkNotNull(keyCrypter);
// Check that the keyCrypter matches the one used to encrypt the keys, if set.
if (this.keyCrypter != null && !this.keyCrypter.equals(keyCrypter))
throw new KeyCrypterException("The keyCrypter being used to decrypt the key is different to the one that was used to encrypt it");
BigInteger privKey = findOrDeriveEncryptedPrivateKey(keyCrypter, aesKey);
DeterministicKey key = new DeterministicKey(childNumberPath, chainCode, privKey, parent);
if (!Arrays.equals(key.getPubKey(), getPubKey()))
throw new KeyCrypterException("Provided AES key is wrong");
return key;
}
Example #13
| Source File: DeterministicKey.java From bitherj with Apache License 2.0 | 5 votes |
|
private BigInteger findOrDeriveEncryptedPrivateKey(KeyCrypter keyCrypter, KeyParameter aesKey) {
if (encryptedPrivateKey != null)
return new BigInteger(1, keyCrypter.decrypt(encryptedPrivateKey, aesKey));
// Otherwise we don't have it, but maybe we can figure it out from our parents. Walk up the tree looking for
// the first key that has some encrypted private key data.
DeterministicKey cursor = parent;
while (cursor != null) {
if (cursor.encryptedPrivateKey != null) break;
cursor = cursor.parent;
}
if (cursor == null)
throw new KeyCrypterException("Neither this key nor its parents have an encrypted private key");
byte[] parentalPrivateKeyBytes = keyCrypter.decrypt(cursor.encryptedPrivateKey, aesKey);
return derivePrivateKeyDownwards(cursor, parentalPrivateKeyBytes);
}
Example #14
| Source File: AbstractHD.java From bitherj with Apache License 2.0 | 5 votes |
|
public void decryptMnemonicSeed(CharSequence password) throws KeyCrypterException {
if (hdSeedId < 0) {
return;
}
String encrypted = getEncryptedMnemonicSeed();
if (!Utils.isEmpty(encrypted)) {
mnemonicSeed = new EncryptedData(encrypted).decrypt(password);
}
}
Example #15
| Source File: SendHDMBitcoinPanel.java From bither-desktop-java with Apache License 2.0 | 4 votes |
|
@Override
public List<TransactionSignature> getOtherSignature(int addressIndex,
CharSequence password,
List<byte[]> unsignHash, Tx tx) {
List<TransactionSignature> transactionSignatureList = new
ArrayList<TransactionSignature>();
try {
HDMBId hdmbId = HDMBId.getHDMBidFromDb();
byte[] decryptedPassword = hdmbId.decryptHDMBIdPassword(password);
SignatureHDMApi signatureHDMApi = new SignatureHDMApi(HDMBId.getHDMBidFromDb()
.getAddress(), addressIndex, decryptedPassword, unsignHash);
signatureHDMApi.handleHttpPost();
List<byte[]> bytesList = signatureHDMApi.getResult();
for (byte[] bytes : bytesList) {
TransactionSignature transactionSignature = new TransactionSignature(ECKey
.ECDSASignature.decodeFromDER(bytes), TransactionSignature.SigHash
.ALL, false);
transactionSignatureList.add(transactionSignature);
}
} catch (Exception e) {
if (e instanceof Http400Exception) {
if (((Http400Exception) e).getErrorCode() == HttpSetting.PasswordWrong) {
toChangePassword = false;
final ReentrantLock lock = new ReentrantLock();
final Condition changePasswordCondition = lock.newCondition();
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
dp.dispose();
DialogConfirmTask dialogConfirmTask = new DialogConfirmTask(LocaliserUtils.getString("hdm_reset_server_password_password_wrong_confirm"),
new Runnable() {
@Override
public void run() {
toChangePassword = true;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
}, new Runnable() {
@Override
public void run() {
toChangePassword = false;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
});
dialogConfirmTask.pack();
dialogConfirmTask.setVisible(true);
}
});
try {
lock.lock();
changePasswordCondition.awaitUninterruptibly();
} finally {
lock.unlock();
}
if (!toChangePassword) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
resetServerPasswordUtil.setPassword(password);
if (!resetServerPasswordUtil.changePassword()) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
return getOtherSignature(addressIndex, password, unsignHash, tx);
} else {
throw new CompleteTransactionRunnable.HDMServerSignException(LocaliserUtils.getString(
"hdm_address_sign_tx_server_error"));
}
} else if (e instanceof KeyCrypterException) {
throw new PasswordException("hdm password decrypting error");
} else {
throw new RuntimeException(e);
}
}
return transactionSignatureList;
}
Example #16
| Source File: HDAccountMonitoredSendActivity.java From bither-android with Apache License 2.0 | 4 votes |
|
private void send() {
tx = null;
HDAccount account = (HDAccount) address;
try {
boolean isSegwitChangeAddress = AppSharedPreference.getInstance().isSegwitAddressType();
if (isSegwitChangeAddress) {
if (address instanceof HDAccount && ((HDAccount) address).getExternalPub(AbstractHD.PathType.EXTERNAL_BIP49_PATH) == null) {
isSegwitChangeAddress = false;
}
}
tx = account.newTx(toAddress, btcAmount, isSegwitChangeAddress);
} catch (Exception e) {
e.printStackTrace();
btcAmount = 0;
tx = null;
String msg = getString(R.string.send_failed);
if (e instanceof KeyCrypterException || e instanceof MnemonicException
.MnemonicLengthException) {
msg = getString(R.string.password_wrong);
} else if (e instanceof TxBuilderException) {
msg = e.getMessage();
}
final String m = msg;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
DropdownMessage.showDropdownMessage(HDAccountMonitoredSendActivity.this, m);
}
});
}
if (tx != null) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showConfirm();
}
});
}
}
Example #17
| Source File: HdmSendActivity.java From bither-android with Apache License 2.0 | 4 votes |
|
@Override
public List<TransactionSignature> getOtherSignature(int addressIndex,
CharSequence password,
List<byte[]> unsignHash, Tx tx) {
List<TransactionSignature> transactionSignatureList = new
ArrayList<TransactionSignature>();
try {
HDMBId hdmbId = HDMBId.getHDMBidFromDb();
byte[] decryptedPassword = hdmbId.decryptHDMBIdPassword(password);
SignatureHDMApi signatureHDMApi = new SignatureHDMApi(HDMBId.getHDMBidFromDb()
.getAddress(), addressIndex, decryptedPassword, unsignHash);
signatureHDMApi.handleHttpPost();
List<byte[]> bytesList = signatureHDMApi.getResult();
for (byte[] bytes : bytesList) {
TransactionSignature transactionSignature = new TransactionSignature(ECKey
.ECDSASignature.decodeFromDER(bytes), TransactionSignature.SigHash
.ALL, false);
transactionSignatureList.add(transactionSignature);
}
} catch (Exception e) {
if (e instanceof Http400Exception) {
if (((Http400Exception) e).getErrorCode() == HttpSetting.PasswordWrong) {
toChangePassword = false;
final ReentrantLock lock = new ReentrantLock();
final Condition changePasswordCondition = lock.newCondition();
runOnUiThread(new Runnable() {
@Override
public void run() {
if (dp.isShowing()) {
dp.dismiss();
}
new DialogConfirmTask(HdmSendActivity.this, getString(R.string.hdm_reset_server_password_password_wrong_confirm),
new Runnable() {
@Override
public void run() {
toChangePassword = true;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
}, new Runnable() {
@Override
public void run() {
toChangePassword = false;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
}).show();
}
});
try {
lock.lock();
changePasswordCondition.awaitUninterruptibly();
} finally {
lock.unlock();
}
if (!toChangePassword) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
resetServerPasswordUtil.setPassword(password);
if (!resetServerPasswordUtil.changePassword()) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
return getOtherSignature(addressIndex, password, unsignHash, tx);
} else {
throw new CompleteTransactionRunnable.HDMServerSignException(R.string
.hdm_address_sign_tx_server_error);
}
} else if (e instanceof KeyCrypterException) {
throw new PasswordException("hdm password decrypting error");
} else {
throw new RuntimeException(e);
}
}
return transactionSignatureList;
}
Example #18
| Source File: SendHDMBitcoinPanel.java From bither-desktop-java with Apache License 2.0 | 4 votes |
|
@Override
public List<TransactionSignature> getOtherSignature(int addressIndex,
CharSequence password,
List<byte[]> unsignHash, Tx tx) {
List<TransactionSignature> transactionSignatureList = new
ArrayList<TransactionSignature>();
try {
HDMBId hdmbId = HDMBId.getHDMBidFromDb();
byte[] decryptedPassword = hdmbId.decryptHDMBIdPassword(password);
SignatureHDMApi signatureHDMApi = new SignatureHDMApi(HDMBId.getHDMBidFromDb()
.getAddress(), addressIndex, decryptedPassword, unsignHash);
signatureHDMApi.handleHttpPost();
List<byte[]> bytesList = signatureHDMApi.getResult();
for (byte[] bytes : bytesList) {
TransactionSignature transactionSignature = new TransactionSignature(ECKey
.ECDSASignature.decodeFromDER(bytes), TransactionSignature.SigHash
.ALL, false);
transactionSignatureList.add(transactionSignature);
}
} catch (Exception e) {
if (e instanceof Http400Exception) {
if (((Http400Exception) e).getErrorCode() == HttpSetting.PasswordWrong) {
toChangePassword = false;
final ReentrantLock lock = new ReentrantLock();
final Condition changePasswordCondition = lock.newCondition();
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
dp.dispose();
DialogConfirmTask dialogConfirmTask = new DialogConfirmTask(LocaliserUtils.getString("hdm_reset_server_password_password_wrong_confirm"),
new Runnable() {
@Override
public void run() {
toChangePassword = true;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
}, new Runnable() {
@Override
public void run() {
toChangePassword = false;
try {
lock.lock();
changePasswordCondition.signal();
} finally {
lock.unlock();
}
}
});
dialogConfirmTask.pack();
dialogConfirmTask.setVisible(true);
}
});
try {
lock.lock();
changePasswordCondition.awaitUninterruptibly();
} finally {
lock.unlock();
}
if (!toChangePassword) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
resetServerPasswordUtil.setPassword(password);
if (!resetServerPasswordUtil.changePassword()) {
throw new CompleteTransactionRunnable.HDMSignUserCancelExcetion();
}
return getOtherSignature(addressIndex, password, unsignHash, tx);
} else {
throw new CompleteTransactionRunnable.HDMServerSignException(LocaliserUtils.getString(
"hdm_address_sign_tx_server_error"));
}
} else if (e instanceof KeyCrypterException) {
throw new PasswordException("hdm password decrypting error");
} else {
throw new RuntimeException(e);
}
}
return transactionSignatureList;
}
