Java Code Examples for net.bither.bitherj.crypto.mnemonic.MnemonicException#MnemonicLengthException

The following examples show how to use net.bither.bitherj.crypto.mnemonic.MnemonicException#MnemonicLengthException . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: AbstractHD.java From bitherj with Apache License 2.0

5 votes

protected void decryptHDSeed(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    if (hdSeedId < 0 || password == null) {
        return;
    }
    String encryptedHDSeed = getEncryptedHDSeed();
    if (Utils.isEmpty(encryptedHDSeed)) {
        initHDSeedFromMnemonicSeed(password);
    } else {
        hdSeed = new EncryptedData(encryptedHDSeed).decrypt(password);
    }
}

Example 2

Source File: HDAccount.java From bitherj with Apache License 2.0

5 votes

public Tx newTx(String[] toAddresses, Long[] amounts) throws TxBuilderException,
        MnemonicException.MnemonicLengthException {
    List<Out> outs = AbstractDb.hdAccountAddressProvider.getUnspendOutByHDAccount(hdSeedId);
    Tx tx = TxBuilder.getInstance().buildTxFromAllAddress(outs, getNewChangeAddress(), Arrays
            .asList(amounts), Arrays.asList(toAddresses));
    return tx;
}

Example 3

Source File: HDAccountCold.java From bitherj with Apache License 2.0

5 votes

public List<byte[]> signHashes(Collection<byte[]> hashes, Collection<PathTypeIndex> paths,
                               CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    assert hashes.size() == paths.size();
    ArrayList<byte[]> sigs = new ArrayList<byte[]>();
    DeterministicKey master = masterKey(password);
    DeterministicKey account = getAccount(master);
    DeterministicKey external = getChainRootKey(account, PathType.EXTERNAL_ROOT_PATH);
    DeterministicKey internal = getChainRootKey(account, PathType.INTERNAL_ROOT_PATH);
    master.wipe();
    account.wipe();
    Iterator<byte[]> hashIterator = hashes.iterator();
    Iterator<PathTypeIndex> pathIterator = paths.iterator();
    while (hashIterator.hasNext() && pathIterator.hasNext()) {
        byte[] hash = hashIterator.next();
        PathTypeIndex path = pathIterator.next();
        DeterministicKey key;
        if (path.pathType == PathType.EXTERNAL_ROOT_PATH) {
            key = external.deriveSoftened(path.index);
        } else {
            key = internal.deriveSoftened(path.index);
        }
        TransactionSignature sig = new TransactionSignature(key.sign(hash),
                TransactionSignature.SigHash.ALL, false);
        sigs.add(ScriptBuilder.createInputScript(sig, key).getProgram());
        key.wipe();
    }
    external.wipe();
    internal.wipe();
    return sigs;
}

Example 4

Source File: DesktopHDMKeychain.java From bitherj with Apache License 2.0

5 votes

public byte[] getExternalChainRootPubExtended(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    DeterministicKey ex = externalChainRoot(password);
    byte[] pub = ex.getPubKeyExtended();
    ex.wipe();
    return pub;
}

Example 5

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 6

Source File: HDMKeychain.java From bitherj with Apache License 2.0

5 votes

private DeterministicKey externalChainRoot(CharSequence password) throws MnemonicException.MnemonicLengthException {
    DeterministicKey master = masterKey(password);
    DeterministicKey accountKey = getAccount(master);
    DeterministicKey externalKey = getChainRootKey(accountKey, PathType.EXTERNAL_ROOT_PATH);
    master.wipe();
    accountKey.wipe();
    return externalKey;
}

Example 7

Source File: AbstractHD.java From bitherj with Apache License 2.0

5 votes

private void initHDSeedFromMnemonicSeed(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    decryptMnemonicSeed(password);
    hdSeed = seedFromMnemonic(mnemonicSeed);
    wipeMnemonicSeed();
    AbstractDb.addressProvider.updateEncrypttMnmonicSeed(getHdSeedId(), new EncryptedData(hdSeed,
            password, isFromXRandom).toEncryptedString());
}

Example 8

Source File: HDMKeychain.java From bitherj with Apache License 2.0

5 votes

public byte[] getExternalChainRootPubExtended(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    DeterministicKey ex = externalChainRoot(password);
    byte[] pub = ex.getPubKeyExtended();
    ex.wipe();
    return pub;
}

Example 9

Source File: HDAccount.java From bitherj with Apache License 2.0

5 votes

protected void decryptHDSeed(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    if (hdSeedId < 0 || password == null) {
        return;
    }
    String encryptedHDSeed = getEncryptedHDSeed();
    if (!Utils.isEmpty(encryptedHDSeed)) {
        hdSeed = new EncryptedData(encryptedHDSeed).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: HDAccount.java From bitherj with Apache License 2.0

5 votes

protected DeterministicKey masterKey(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    long begin = System.currentTimeMillis();
    decryptHDSeed(password);
    DeterministicKey master = HDKeyDerivation.createMasterPrivateKey(hdSeed);
    wipeHDSeed();
    log.info("hdm keychain decrypt time: {}", System.currentTimeMillis() - begin);
    return master;
}

Example 12

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 13

Source File: HDAccountCold.java From bitherj with Apache License 2.0

5 votes

public String xPubB58(CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    DeterministicKey master = masterKey(password);
    DeterministicKey purpose = master.deriveHardened(44);
    DeterministicKey coinType = purpose.deriveHardened(0);
    DeterministicKey account = coinType.deriveHardened(0);
    String xpub = account.serializePubB58();
    master.wipe();
    purpose.wipe();
    coinType.wipe();
    account.wipe();
    return xpub;
}

Example 14

Source File: HDAccount.java From bitherj with Apache License 2.0

4 votes

public HDAccount(byte[] mnemonicSeed, CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    this(mnemonicSeed, password, true);
}

Example 15

Source File: EnterpriseHDMSeed.java From bitherj with Apache License 2.0

4 votes

public EnterpriseHDMSeed(byte[] mnemonicSeed, CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    this(mnemonicSeed, false, password);
}

Example 16

Source File: AbstractHD.java From bitherj with Apache License 2.0

4 votes

public static final byte[] seedFromMnemonic(byte[] mnemonicSeed) throws MnemonicException
        .MnemonicLengthException {
    MnemonicCode mnemonic = MnemonicCode.instance();
    return mnemonic.toSeed(mnemonic.toMnemonic(mnemonicSeed), "");
}

Example 17

Source File: HDMKeychain.java From bitherj with Apache License 2.0

4 votes

public String getExternalChainRootPubExtendedAsHex(CharSequence password) throws
        MnemonicException.MnemonicLengthException {
    return Utils.bytesToHexString(getExternalChainRootPubExtended(password)).toUpperCase();
}

Example 18

Source File: HDAccountCold.java From bitherj with Apache License 2.0

4 votes

public HDAccountCold(SecureRandom random, CharSequence password) throws MnemonicException
        .MnemonicLengthException {
    this(randomByteFromSecureRandom(random, 16), password, random.getClass().getCanonicalName
            ().indexOf("XRandom") >= 0);
}

Example 19

Source File: DesktopHDMKeychain.java From bitherj with Apache License 2.0

4 votes

public String getExternalChainRootPubExtendedAsHex(CharSequence password) throws
        MnemonicException.MnemonicLengthException {
    return Utils.bytesToHexString(getExternalChainRootPubExtended(password)).toUpperCase();
}

Example 20

Source File: HDAccount.java From bitherj with Apache License 2.0

4 votes

public Tx newTx(String toAddress, Long amount, CharSequence password) throws
        TxBuilderException, MnemonicException.MnemonicLengthException {
    return newTx(new String[]{toAddress}, new Long[]{amount}, password);
}