net.bither.bitherj.qrcode.QRCodeUtil Java Examples
The following examples show how to use
net.bither.bitherj.qrcode.QRCodeUtil.
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Example #1
| Source File: BackupUtil.java From bither-desktop-java with Apache License 2.0 | 6 votes |
|
private static ECKey getEckeyFormBackupHot(String address, CharSequence password) {
File file = FileUtil.getBackupFile();
String str = Utils.readFile(file);
if (str.contains(address)) {
String[] backupStrArray = str.split(PrivateKeyUtil.BACKUP_KEY_SPLIT_MUTILKEY_STRING);
for (String backupStr : backupStrArray) {
if (backupStr.contains(address)) {
String[] strArray = QRCodeUtil.splitString(backupStr);
if (strArray.length > 3) {
String keyString = backupStr.substring(strArray[0]
.length() + 1);
return PrivateKeyUtil.getECKeyFromSingleString(
keyString, password);
}
}
}
}
return null;
}
Example #2
| Source File: EnterpriseHDMSendCollectSignatureActivity.java From bither-android with Apache License 2.0 | 6 votes |
|
private void addSignature(String qr) {
boolean success;
try {
String[] stringArray = QRCodeUtil.splitString(qr);
ArrayList<byte[]> sigs = new ArrayList<byte[]>();
for (String str : stringArray) {
if (!Utils.isEmpty(str)) {
sigs.add(Utils.hexStringToByteArray(str));
}
}
success = pool.addSignature(sigs);
} catch (Exception e) {
e.printStackTrace();
success = false;
}
if (!success) {
DropdownMessage.showDropdownMessage(this, R.string
.enterprise_hdm_keychain_payment_proposal_sign_failed);
}
}
Example #3
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 6 votes |
|
public static String formatEncryptPrivateKeyForDb(String encryptPrivateKey) {
if (Utils.isEmpty(encryptPrivateKey)) {
return encryptPrivateKey;
}
String[] strs = QRCodeUtil.splitOfPasswordSeed(encryptPrivateKey);
byte[] temp = Utils.hexStringToByteArray(strs[2]);
byte[] salt = new byte[KeyCrypterScrypt.SALT_LENGTH];
if (temp.length == KeyCrypterScrypt.SALT_LENGTH + 1) {
System.arraycopy(temp, 1, salt, 0, salt.length);
} else {
salt = temp;
}
strs[2] = Utils.bytesToHexString(salt);
return Utils.joinString(strs, QRCodeUtil.QR_CODE_SPLIT);
}
Example #4
| Source File: DialogPrivateKeyQrCode.java From bither-android with Apache License 2.0 | 6 votes |
|
public DialogPrivateKeyQrCode(Activity context, String keyString,
BitherSetting.QRCodeType type, String address) {
super(context, R.style.tipsDialog);
this.activity = context;
getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
getWindow().getAttributes().dimAmount = 0.8f;
setCanceledOnTouchOutside(true);
if (type == BitherSetting.QRCodeType.Bither) {
this.content = QRCodeUtil.encodeQrCodeString(keyString);
} else {
this.content = keyString;
}
this.address = address;
setContentView(R.layout.dialog_private_key_qr_code);
setOnDismissListener(this);
initView();
getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT,
WindowManager.LayoutParams.MATCH_PARENT);
new FancyQrCodeThread(this.content, ivQr.getLayoutParams().width, Color.BLACK,
Color.WHITE, this, false).start();
}
Example #5
| Source File: BackupUtil.java From bither-android with Apache License 2.0 | 6 votes |
|
private static ECKey getEckeyFormBackupHot(String address, CharSequence password) {
File file = FileUtil.getBackupKeyOfHot();
String str = Utils.readFile(file);
if (str.contains(address)) {
String[] backupStrArray = str.split(PrivateKeyUtil.BACKUP_KEY_SPLIT_MUTILKEY_STRING);
for (String backupStr : backupStrArray) {
if (backupStr.contains(address)) {
String[] strArray = QRCodeUtil.splitString(backupStr);
if (strArray.length > 3) {
String keyString = backupStr.substring(strArray[0]
.length() + 1);
return PrivateKeyUtil.getECKeyFromSingleString(
keyString, password);
}
}
}
}
return null;
}
Example #6
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 6 votes |
|
public static HDAccountCold getHDAccountCold(String str, CharSequence password) {
HDAccountCold hdAccountCold = null;
String[] strs = QRCodeUtil.splitOfPasswordSeed(str);
if (strs.length % 3 != 0) {
log.error("Backup: PrivateKeyFromString format error");
return null;
}
for (int i = 0;
i < strs.length;
i += 3) {
if (strs[i].indexOf(QRCodeUtil.HD_QR_CODE_FLAG) == 0) {
try {
String encryptedString = strs[i].substring(1) + QRCodeUtil.QR_CODE_SPLIT + strs[i + 1]
+ QRCodeUtil.QR_CODE_SPLIT + strs[i + 2];
hdAccountCold = new HDAccountCold(new EncryptedData(encryptedString), password);
} catch (Exception e) {
e.printStackTrace();
}
}
}
return hdAccountCold;
}
Example #7
| Source File: BackupUtil.java From bither-desktop-java with Apache License 2.0 | 6 votes |
|
private static ECKey getEckeyFormBackupHot(String address, CharSequence password) {
File file = FileUtil.getBackupFile();
String str = Utils.readFile(file);
if (str.contains(address)) {
String[] backupStrArray = str.split(PrivateKeyUtil.BACKUP_KEY_SPLIT_MUTILKEY_STRING);
for (String backupStr : backupStrArray) {
if (backupStr.contains(address)) {
String[] strArray = QRCodeUtil.splitString(backupStr);
if (strArray.length > 3) {
String keyString = backupStr.substring(strArray[0]
.length() + 1);
return PrivateKeyUtil.getECKeyFromSingleString(
keyString, password);
}
}
}
}
return null;
}
Example #8
| 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 #9
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static String getEncryptPrivateKeyStringFromAllAddresses() {
String content = "";
List<Address> privates = AddressManager.getInstance().getPrivKeyAddresses();
for (int i = 0;
i < privates.size();
i++) {
Address address = privates.get(i);
content += address.getFullEncryptPrivKey();
if (i < privates.size() - 1) {
content += QRCodeUtil.QR_CODE_SPLIT;
}
}
HDMKeychain keychain = AddressManager.getInstance().getHdmKeychain();
if (keychain != null) {
if (Utils.isEmpty(content)) {
content += keychain.getQRCodeFullEncryptPrivKey();
} else {
content += QRCodeUtil.QR_CODE_SPLIT + keychain.getQRCodeFullEncryptPrivKey();
}
}
HDAccount hdAccount = AddressManager.getInstance().getHDAccountHot();
if (hdAccount != null) {
if (Utils.isEmpty(content)) {
content += hdAccount.getQRCodeFullEncryptPrivKey();
} else {
content += QRCodeUtil.QR_CODE_SPLIT + hdAccount.getQRCodeFullEncryptPrivKey();
}
}
HDAccountCold hdAccountCold = AddressManager.getInstance().getHDAccountCold();
if (hdAccountCold != null) {
if (Utils.isEmpty(content)) {
content += hdAccountCold.getQRCodeFullEncryptPrivKey();
} else {
content += QRCodeUtil.QR_CODE_SPLIT + hdAccountCold.getQRCodeFullEncryptPrivKey();
}
}
return content;
}
Example #10
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static String getEncryptedString(ECKey ecKey) {
String salt = "1";
if (ecKey.getKeyCrypter() instanceof KeyCrypterScrypt) {
KeyCrypterScrypt scrypt = (KeyCrypterScrypt) ecKey.getKeyCrypter();
salt = Utils.bytesToHexString(scrypt.getSalt());
}
EncryptedPrivateKey key = ecKey.getEncryptedPrivateKey();
return Utils.bytesToHexString(key.getEncryptedBytes()) + QRCodeUtil.QR_CODE_SPLIT + Utils
.bytesToHexString(key.getInitialisationVector()) + QRCodeUtil.QR_CODE_SPLIT + salt;
}
Example #11
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static List<Address> getECKeysFromBackupString(String str, CharSequence password) {
String[] strs = QRCodeUtil.splitOfPasswordSeed(str);
if (strs.length % 3 != 0) {
log.error("Backup: PrivateKeyFromString format error");
return null;
}
ArrayList<Address> list = new ArrayList<Address>();
for (int i = 0;
i < strs.length;
i += 3) {
if (strs[i].indexOf(QRCodeUtil.HDM_QR_CODE_FLAG) == 0) {
continue;
}
if (strs[i].indexOf(QRCodeUtil.HD_QR_CODE_FLAG) == 0){
continue;
}
String encryptedString = strs[i] + QRCodeUtil.QR_CODE_SPLIT + strs[i + 1]
+ QRCodeUtil.QR_CODE_SPLIT + strs[i + 2];
ECKey key = getECKeyFromSingleString(encryptedString, password);
if (key == null) {
return null;
} else {
Address address = new Address(key.toAddress(), key.getPubKey(), encryptedString,
false, key.isFromXRandom());
key.clearPrivateKey();
list.add(address);
}
}
return list;
}
Example #12
| Source File: ColdAdvanceActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
@Override
public void onOptionIndexSelected(int index) {
if (index >= 0 && index < getOptionCount()) {
AppSharedPreference.getInstance().setQRQuality(QRCodeUtil.QRQuality.values()
[index]);
}
}
Example #13
| Source File: UserPreference.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
public void setQRQuality(QRCodeUtil.QRQuality qrQuality) {
int index = -1;
if (qrQuality != null) {
index = qrQuality.ordinal();
}
setValue(QR_QUALITY, Integer.toString(index));
}
Example #14
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static String getFullencryptPrivateKey(Address address, String encryptPrivKey) {
String[] strings = QRCodeUtil.splitString(encryptPrivKey);
byte[] salt = Utils.hexStringToByteArray(strings[2]);
if (salt.length == KeyCrypterScrypt.SALT_LENGTH) {
SaltForQRCode saltForQRCode = new SaltForQRCode(salt, address.isCompressed(), address.isFromXRandom());
strings[2] = Utils.bytesToHexString(saltForQRCode.getQrCodeSalt());
}
return Utils.joinString(strings, QRCodeUtil.QR_CODE_SPLIT);
}
Example #15
| Source File: PrivateKeyUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
public static String getFullencryptHDMKeyChain(boolean isFromXRandom, String encryptPrivKey) {
String[] strings = QRCodeUtil.splitString(encryptPrivKey);
byte[] salt = Utils.hexStringToByteArray(strings[2]);
if (salt.length == KeyCrypterScrypt.SALT_LENGTH) {
SaltForQRCode saltForQRCode = new SaltForQRCode(salt, true, isFromXRandom);
strings[2] = Utils.bytesToHexString(saltForQRCode.getQrCodeSalt()).toUpperCase();
}
return Utils.joinString(strings, QRCodeUtil.QR_CODE_SPLIT);
}
Example #16
| Source File: AddEnterpriseHDMSeedActivity.java From bither-android with Apache License 2.0 | 5 votes |
|
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == ImportFromQRTag) {
final String seedStr = data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
if (seedStr.indexOf(QRCodeUtil.Enterprise_HDM_QR_CODE_FLAG) == 0) {
DialogPassword dialogPassword = new DialogPassword(this, new
ImportSeedPasswordListener(seedStr));
dialogPassword.setCheckPre(false);
dialogPassword.setCheckPasswordListener(new ICheckPasswordListener() {
@Override
public boolean checkPassword(SecureCharSequence password) {
String keyString = seedStr.substring(1);
String[] passwordSeeds = QRCodeUtil.splitOfPasswordSeed(keyString);
String encreyptString = Utils.joinString(new String[]{passwordSeeds[0],
passwordSeeds[1], passwordSeeds[2]}, QRCodeUtil.QR_CODE_SPLIT);
EncryptedData encryptedData = new EncryptedData(encreyptString);
byte[] result = null;
try {
result = encryptedData.decrypt(password);
} catch (Exception e) {
e.printStackTrace();
}
return result != null;
}
});
dialogPassword.setTitle(R.string.import_private_key_qr_code_password);
dialogPassword.show();
} else {
DropdownMessage.showDropdownMessage(AddEnterpriseHDMSeedActivity.this, R.string
.enterprise_hdm_seed_import_format_error);
}
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
Example #17
| Source File: UpgradeAddressUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
private static List<Address> initPrivateKeyListByDesc() {
List<Address> privKeyAddresses = new ArrayList<Address>();
File[] files = Utils.getPrivateDir().listFiles();
if (files != null) {
for (File file : files) {
if (file.getName().contains(Address.PUBLIC_KEY_FILE_NAME_SUFFIX)) {
String content = Utils.readFile(file);
String[] strings = content.split(Address.KEY_SPLIT_STRING);
String address = file.getName().substring(0,
file.getName().length() - Address.PUBLIC_KEY_FILE_NAME_SUFFIX.length());
String publicKey = strings[0];
int isSyncComplete = Integer.valueOf(strings[1]);
long sortTime = Long.valueOf(strings[2]);
boolean isFromXRandom = false;
if (strings.length == 4) {
isFromXRandom = Utils.compareString(strings[3], QRCodeUtil.XRANDOM_FLAG);
}
String privateKeyFullFileName = Utils.format(BitherjSettings
.PRIVATE_KEY_FILE_NAME, Utils.getPrivateDir(), address);
String encryptPrivate = QRCodeUtil.getNewVersionEncryptPrivKey(Utils.readFile(new File(privateKeyFullFileName)));
encryptPrivate = PrivateKeyUtil.formatEncryptPrivateKeyForDb(encryptPrivate);
Address add = new Address(address, Utils.hexStringToByteArray(publicKey), sortTime
, isSyncComplete == 1, isFromXRandom, false, encryptPrivate);
privKeyAddresses.add(add);
}
}
if (privKeyAddresses.size() > 0) {
Collections.sort(privKeyAddresses);
}
}
return privKeyAddresses;
}
Example #18
| Source File: UpgradeAddressUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
private static List<Address> initWatchOnlyListByDesc() {
List<Address> watchOnlyAddresses = new ArrayList<Address>();
File[] files = Utils.getWatchOnlyDir().listFiles();
if (files != null) {
for (File file : files) {
if (file.getName().contains(Address.PUBLIC_KEY_FILE_NAME_SUFFIX)) {
String content = Utils.readFile(file);
String[] strings = content.split(Address.KEY_SPLIT_STRING);
String address = file.getName().substring(0,
file.getName().length() - Address.PUBLIC_KEY_FILE_NAME_SUFFIX.length());
String publicKey = strings[0];
int isSyncComplete = Integer.valueOf(strings[1]);
long sortTime = Long.valueOf(strings[2]);
boolean isFromXRandom = false;
if (strings.length == 4) {
isFromXRandom = Utils.compareString(strings[3], QRCodeUtil.XRANDOM_FLAG);
}
Address add = new Address(address, Utils.hexStringToByteArray(publicKey), sortTime
, isSyncComplete == 1, isFromXRandom, false, null);
watchOnlyAddresses.add(add);
}
}
if (watchOnlyAddresses.size() > 0) {
Collections.sort(watchOnlyAddresses);
}
}
return watchOnlyAddresses;
}
Example #19
| Source File: UpgradeAddressUtil.java From bitherj with Apache License 2.0 | 5 votes |
|
private static List<Address> initTrashListByDesc() {
File[] files = Utils.getTrashDir().listFiles();
List<Address> trashAddresses = new ArrayList<Address>();
if (files != null) {
for (File file : files) {
if (file.getName().contains(Address.PUBLIC_KEY_FILE_NAME_SUFFIX)) {
String content = Utils.readFile(file);
String[] strings = content.split(Address.KEY_SPLIT_STRING);
String address = file.getName().substring(0,
file.getName().length() - Address.PUBLIC_KEY_FILE_NAME_SUFFIX.length());
String publicKey = strings[0];
int isSyncComplete = Integer.valueOf(strings[1]);
long sortTime = Long.valueOf(strings[2]);
boolean isFromXRandom = false;
if (strings.length == 4) {
isFromXRandom = Utils.compareString(strings[3], QRCodeUtil.XRANDOM_FLAG);
}
String privateKeyFullFileName = Utils.format(BitherjSettings
.PRIVATE_KEY_FILE_NAME, Utils.getTrashDir(), address);
String encryptPrivate = QRCodeUtil.getNewVersionEncryptPrivKey(Utils.readFile(new File(privateKeyFullFileName)));
encryptPrivate = PrivateKeyUtil.formatEncryptPrivateKeyForDb(encryptPrivate);
Address add = new Address(address, Utils.hexStringToByteArray(publicKey), sortTime
, isSyncComplete == 1, isFromXRandom, true, encryptPrivate);
add.setTrashed(true);
trashAddresses.add(add);
}
}
if (trashAddresses.size() > 0) {
Collections.sort(trashAddresses);
}
}
return trashAddresses;
}
Example #20
| Source File: ImportPrivateKey.java From bitherj with Apache License 2.0 | 5 votes |
|
private Address addECKey(ECKey ecKey) {
String encryptedPrivateString;
if (importPrivateKeyType == ImportPrivateKeyType.BitherQrcode) {
encryptedPrivateString = QRCodeUtil.getNewVersionEncryptPrivKey(content);
} else {
ecKey = PrivateKeyUtil.encrypt(ecKey, password);
encryptedPrivateString = PrivateKeyUtil.getEncryptedString(ecKey);
}
Address address = new Address(ecKey.toAddress(), ecKey.getPubKey(), encryptedPrivateString
, false, ecKey.isFromXRandom());
if (AddressManager.getInstance().getWatchOnlyAddresses().contains(address)) {
password.wipe();
importError(CAN_NOT_IMPORT_BITHER_COLD_PRIVATE_KEY);
return null;
} else if (AddressManager.getInstance().getPrivKeyAddresses().contains(address)) {
password.wipe();
importError(PRIVATE_KEY_ALREADY_EXISTS);
return null;
} else {
if (importPrivateKeyType == ImportPrivateKeyType.BitherQrcode) {
PasswordSeed passwordSeed = PasswordSeed.getPasswordSeed();
if (passwordSeed != null && !passwordSeed.checkPassword(password)) {
password.wipe();
importError(PASSWORD_IS_DIFFEREND_LOCAL);
return null;
}
} else {
password.wipe();
}
return address;
}
}
Example #21
| Source File: EncryptedData.java From bitherj with Apache License 2.0 | 5 votes |
|
public EncryptedData(String str) {
String[] strs = QRCodeUtil.splitOfPasswordSeed(str);
if (strs.length != 3) {
log.error("decryption: EncryptedData format error");
}
initialisationVector = Utils.hexStringToByteArray
(strs[1]);
encryptedData = Utils.hexStringToByteArray(strs[0]);
byte[] saltQRCodes = Utils.hexStringToByteArray(strs[2]);
saltForQRCode = new SaltForQRCode(saltQRCodes);
}
Example #22
| Source File: PasswordSeed.java From bitherj with Apache License 2.0 | 5 votes |
|
public String toPasswordSeedString() {
try {
String passwordSeedString = Base58.bas58ToHexWithAddress(this.address) + QRCodeUtil.QR_CODE_SPLIT
+ QRCodeUtil.getNewVersionEncryptPrivKey(this.keyStr);
return passwordSeedString;
} catch (AddressFormatException e) {
throw new RuntimeException("passwordSeed address is format error ," + this.address);
}
}
Example #23
| Source File: HDMSingular.java From bitherj with Apache License 2.0 | 5 votes |
|
private void setEntropyInterval(byte[] entropy, boolean xrandom) {
hotMnemonicSeed = Arrays.copyOf(entropy, 32);
coldMnemonicSeed = Arrays.copyOfRange(entropy, 32, 64);
Utils.wipeBytes(entropy);
initHotFirst();
encryptedColdMnemonicSeed = new EncryptedData(coldMnemonicSeed, password, xrandom);
coldQr = QRCodeUtil.HDM_QR_CODE_FLAG + PrivateKeyUtil.getFullencryptHDMKeyChain(xrandom, encryptedColdMnemonicSeed.toEncryptedString());
}
Example #24
| Source File: DesktopHDMKeychain.java From bitherj with Apache License 2.0 | 5 votes |
|
public static boolean checkPassword(String keysString, CharSequence password) throws
MnemonicException.MnemonicLengthException {
String[] passwordSeeds = QRCodeUtil.splitOfPasswordSeed(keysString);
String address = Base58.hexToBase58WithAddress(passwordSeeds[0]);
String encreyptString = Utils.joinString(new String[]{passwordSeeds[1], passwordSeeds[2],
passwordSeeds[3]}, QRCodeUtil.QR_CODE_SPLIT);
byte[] seed = new EncryptedData(encreyptString).decrypt(password);
MnemonicCode mnemonic = MnemonicCode.instance();
byte[] s = mnemonic.toSeed(mnemonic.toMnemonic(seed), "");
DeterministicKey master = HDKeyDerivation.createMasterPrivateKey(s);
DeterministicKey purpose = master.deriveHardened(44);
DeterministicKey coinType = purpose.deriveHardened(0);
DeterministicKey account = coinType.deriveHardened(0);
DeterministicKey external = account.deriveSoftened(0);
external.clearPrivateKey();
DeterministicKey key = external.deriveSoftened(0);
boolean result = Utils.compareString(address, Utils.toAddress(key.getPubKeyHash()));
key.wipe();
return result;
}
Example #25
| Source File: HDMKeychain.java From bitherj with Apache License 2.0 | 5 votes |
|
public static boolean checkPassword(String keysString, CharSequence password) throws
MnemonicException.MnemonicLengthException {
String[] passwordSeeds = QRCodeUtil.splitOfPasswordSeed(keysString);
String address = Base58.hexToBase58WithAddress(passwordSeeds[0]);
String encreyptString = Utils.joinString(new String[]{passwordSeeds[1], passwordSeeds[2],
passwordSeeds[3]}, QRCodeUtil.QR_CODE_SPLIT);
byte[] seed = new EncryptedData(encreyptString).decrypt(password);
MnemonicCode mnemonic = MnemonicCode.instance();
byte[] s = mnemonic.toSeed(mnemonic.toMnemonic(seed), "");
DeterministicKey master = HDKeyDerivation.createMasterPrivateKey(s);
DeterministicKey purpose = master.deriveHardened(44);
DeterministicKey coinType = purpose.deriveHardened(0);
DeterministicKey account = coinType.deriveHardened(0);
DeterministicKey external = account.deriveSoftened(0);
external.clearPrivateKey();
DeterministicKey key = external.deriveSoftened(0);
boolean result = Utils.compareString(address, Utils.toAddress(key.getPubKeyHash()));
key.wipe();
return result;
}
Example #26
| Source File: HDAccountCold.java From bitherj with Apache License 2.0 | 5 votes |
|
public String accountPubExtendedString(CharSequence password) throws MnemonicException
.MnemonicLengthException {
byte[] extended = accountPubExtended(password);
String result = "";
if (isFromXRandom) {
result += QRCodeUtil.XRANDOM_FLAG;
}
result += Utils.bytesToHexString(extended).toUpperCase();
return result;
}
Example #27
| Source File: StringTest.java From bitherj with Apache License 2.0 | 5 votes |
|
@Test
public void testString() {
boolean result =
QRCodeUtil.verifyBitherQRCode("-E0B56EB20152755D3287BEBAAB612BB4049E736A44301729D878D54CA0912DF84F88BBDBE7330CA412FF700991BE8FE1/989A374A3B0F301808654DCD6264F368/01f120397c1017c628");
if (result) {
} else {
}
}
Example #28
| Source File: BackupUtil.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
private static ECKey getEckeyFormBackupCold(String address, CharSequence password) {
try {
File[] files = FileUtil.getBackupDir().listFiles();
if (files == null) {
return null;
}
files = FileUtil.orderByDateDesc(files);
for (int i = files.length - 1;
i >= 0;
i++) {
File file = files[i];
String str = Utils.readFile(file);
if (str.contains(address)) {
String[] backupStrArray = str.split(PrivateKeyUtil.BACKUP_KEY_SPLIT_MUTILKEY_STRING);
for (String backupStr : backupStrArray) {
if (backupStr.contains(address)) {
String[] strArray = QRCodeUtil.splitString(backupStr);
if (strArray.length > 3) {
String keyString = backupStr
.substring(strArray[0].length() + 1);
return PrivateKeyUtil.getECKeyFromSingleString(
keyString, password);
}
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
Example #29
| Source File: SendHDMBitcoinPanel.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
public boolean setQrCodeResult(String qr) {
if (!Utils.isEmpty(qr)) {
try {
String[] stringArray = QRCodeUtil.splitString(qr);
sigs = new ArrayList<TransactionSignature>();
for (String str : stringArray) {
if (!Utils.isEmpty(str)) {
TransactionSignature transactionSignature = new
TransactionSignature(ECKey.ECDSASignature.decodeFromDER
(Utils.hexStringToByteArray(str)),
TransactionSignature.SigHash.ALL, false);
sigs.add(transactionSignature);
}
}
} catch (Exception e) {
sigs = null;
e.printStackTrace();
new MessageDialog(LocaliserUtils.getString("send_failed")).showMsg();
}
} else {
sigs = null;
}
try {
lock.lock();
fetchedCondition.signal();
} finally {
lock.unlock();
}
return true;
}
Example #30
| Source File: UserPreference.java From bither-desktop-java with Apache License 2.0 | 5 votes |
|
public QRCodeUtil.QRQuality getQRQuality() {
int ordinal = getInt(QR_QUALITY, -1);
if (ordinal < QRCodeUtil.QRQuality.values().length && ordinal >= 0) {
return QRCodeUtil.QRQuality.values()[ordinal];
}
return QRCodeUtil.QRQuality.Normal;
}
