Java Code Examples for net.bither.bitherj.utils.PrivateKeyUtil#getECKeyFromSingleString()
The following examples show how to use
net.bither.bitherj.utils.PrivateKeyUtil#getECKeyFromSingleString() .
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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: 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 3
| Source File: ImportPrivateKey.java From bitherj with Apache License 2.0 | 6 votes |
|
private ECKey getEckey() {
ECKey ecKey = null;
DumpedPrivateKey dumpedPrivateKey = null;
try {
switch (this.importPrivateKeyType) {
case Text:
dumpedPrivateKey = new DumpedPrivateKey(this.content);
ecKey = dumpedPrivateKey.getKey();
break;
case BitherQrcode:
ecKey = PrivateKeyUtil.getECKeyFromSingleString(content, password);
break;
case Bip38:
dumpedPrivateKey = new DumpedPrivateKey(this.content);
ecKey = dumpedPrivateKey.getKey();
break;
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (dumpedPrivateKey != null) {
dumpedPrivateKey.clearPrivateKey();
}
}
return ecKey;
}
Example 4
| Source File: Address.java From bitherj with Apache License 2.0 | 6 votes |
|
public List<byte[]> signHashes(List<byte[]> unsignedInHashes, CharSequence passphrase) throws
PasswordException {
ECKey key = PrivateKeyUtil.getECKeyFromSingleString(this.getFullEncryptPrivKey(), passphrase);
if (key == null) {
throw new PasswordException("do not decrypt eckey");
}
KeyParameter assKey = key.getKeyCrypter().deriveKey(passphrase);
List<byte[]> result = new ArrayList<byte[]>();
for (byte[] unsignedInHash : unsignedInHashes) {
TransactionSignature signature = new TransactionSignature(key.sign(unsignedInHash,
assKey), TransactionSignature.SigHash.ALL, false);
result.add(ScriptBuilder.createInputScript(signature, key).getProgram());
}
key.clearPrivateKey();
return result;
}
Example 5
| 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 6
| 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 7
| Source File: BackupUtil.java From bither-android with Apache License 2.0 | 5 votes |
|
private static ECKey getEckeyFormBackupCold(String address, CharSequence password) {
if (!FileUtil.existSdCardMounted()) {
return null;
}
try {
File[] files = FileUtil.getBackupSdCardDir().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 8
| Source File: PasswordSeed.java From bitherj with Apache License 2.0 | 5 votes |
|
public boolean checkPassword(CharSequence password) {
ECKey ecKey = PrivateKeyUtil.getECKeyFromSingleString(keyStr, password);
String ecKeyAddress;
if (ecKey == null) {
return false;
} else {
ecKeyAddress = ecKey.toAddress();
ecKey.clearPrivateKey();
}
return Utils.compareString(this.address,
ecKeyAddress);
}
Example 9
| 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 10
| Source File: PasswordSeed.java From bitherj with Apache License 2.0 | 4 votes |
|
public ECKey getECKey(CharSequence password) {
return PrivateKeyUtil.getECKeyFromSingleString(keyStr, password);
}
Example 11
| Source File: Address.java From bitherj with Apache License 2.0 | 4 votes |
|
public String signMessage(String msg, CharSequence passphrase) {
ECKey key = PrivateKeyUtil.getECKeyFromSingleString(this.getFullEncryptPrivKey(), passphrase);
if (key == null) {
throw new PasswordException("do not decrypt eckey");
}
KeyParameter assKey = key.getKeyCrypter().deriveKey(passphrase);
String result = key.signMessage(msg, assKey);
key.clearPrivateKey();
return result;
}
