Examples with BIP38PrivateKey org.bitcoinj.crypto.BIP38PrivateKey used on opensource projects

Example 1 with BIP38PrivateKey

use of org.bitcoinj.crypto.BIP38PrivateKey in project sentinel-android by Samourai-Wallet.

the class BalanceActivity method doPrivKey.

private void doPrivKey(final String data) {
    // Log.d("BalanceActivity", "privkey:" + data);
    PrivKeyReader privKeyReader = null;
    String format = null;
    try {
        privKeyReader = new PrivKeyReader(new CharSequenceX(data), null);
        format = privKeyReader.getFormat();
    // Log.d("BalanceActivity", "privkey format:" + format);
    } catch (Exception e) {
        Toast.makeText(BalanceActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
        return;
    }
    if (format != null) {
        if (format.equals(PrivKeyReader.BIP38)) {
            final PrivKeyReader pvr = privKeyReader;
            final EditText password38 = new EditText(BalanceActivity.this);
            AlertDialog.Builder dlg = new AlertDialog.Builder(BalanceActivity.this).setTitle(R.string.app_name).setMessage(R.string.bip38_pw).setView(password38).setCancelable(false).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int whichButton) {
                    dialog.dismiss();
                    String password = password38.getText().toString();
                    ProgressDialog progress = new ProgressDialog(BalanceActivity.this);
                    progress.setCancelable(false);
                    progress.setTitle(R.string.app_name);
                    progress.setMessage(getString(R.string.decrypting_bip38));
                    progress.show();
                    boolean keyDecoded = false;
                    try {
                        BIP38PrivateKey bip38 = new BIP38PrivateKey(MainNetParams.get(), data);
                        final ECKey ecKey = bip38.decrypt(password);
                        if (ecKey != null && ecKey.hasPrivKey()) {
                            if (progress != null && progress.isShowing()) {
                                progress.cancel();
                            }
                            pvr.setPassword(new CharSequenceX(password));
                            keyDecoded = true;
                            Toast.makeText(BalanceActivity.this, pvr.getFormat(), Toast.LENGTH_SHORT).show();
                            Toast.makeText(BalanceActivity.this, pvr.getKey().toAddress(MainNetParams.get()).toString(), Toast.LENGTH_SHORT).show();
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        Toast.makeText(BalanceActivity.this, R.string.bip38_pw_error, Toast.LENGTH_SHORT).show();
                    }
                    if (progress != null && progress.isShowing()) {
                        progress.cancel();
                    }
                    if (keyDecoded) {
                        String strReceiveAddress = SamouraiSentinel.getInstance(BalanceActivity.this).getReceiveAddress();
                        if (strReceiveAddress != null) {
                            SweepUtil.getInstance(BalanceActivity.this).sweep(pvr, strReceiveAddress, SweepUtil.TYPE_P2PKH);
                        }
                    }
                }
            }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int whichButton) {
                    dialog.dismiss();
                    Toast.makeText(BalanceActivity.this, R.string.bip38_pw_error, Toast.LENGTH_SHORT).show();
                }
            });
            if (!isFinishing()) {
                dlg.show();
            }
        } else if (privKeyReader != null) {
            String strReceiveAddress = SamouraiSentinel.getInstance(BalanceActivity.this).getReceiveAddress();
            if (strReceiveAddress != null) {
                Log.d("BalanceActivity", "receive address:" + strReceiveAddress);
                SweepUtil.getInstance(BalanceActivity.this).sweep(privKeyReader, strReceiveAddress, SweepUtil.TYPE_P2PKH);
            }
        } else {
            ;
        }
    } else {
        Toast.makeText(BalanceActivity.this, R.string.cannot_recognize_privkey, Toast.LENGTH_SHORT).show();
    }
}

Example 2 with BIP38PrivateKey

use of org.bitcoinj.crypto.BIP38PrivateKey in project sentinel-android by Samourai-Wallet.

the class PrivKeyReader method parseBIP38.

private ECKey parseBIP38(String encryptedKey, CharSequenceX password) {
    if (password == null) {
        return null;
    }
    try {
        BIP38PrivateKey bip38 = new BIP38PrivateKey(MainNetParams.get(), encryptedKey);
        final ECKey ecKey = bip38.decrypt(password.toString());
        if (ecKey != null && ecKey.hasPrivKey()) {
            return ecKey;
        }
    } catch (Exception e) {
        ;
    }
    return null;
}

Example 3 with BIP38PrivateKey

use of org.bitcoinj.crypto.BIP38PrivateKey in project bitcoin-wallet by bitcoin-wallet.

the class SweepWalletFragment method maybeDecodeKey.

private void maybeDecodeKey() {
    checkState(viewModel.state == SweepWalletViewModel.State.DECODE_KEY);
    final PrefixedChecksummedBytes privateKeyToSweep = viewModel.privateKeyToSweep.getValue();
    checkState(privateKeyToSweep != null);
    if (privateKeyToSweep instanceof DumpedPrivateKey) {
        final ECKey key = ((DumpedPrivateKey) privateKeyToSweep).getKey();
        askConfirmSweep(key);
    } else if (privateKeyToSweep instanceof BIP38PrivateKey) {
        badPasswordView.setVisibility(View.INVISIBLE);
        final String password = passwordView.getText().toString().trim();
        // get rid of it asap
        passwordView.setText(null);
        if (!password.isEmpty()) {
            viewModel.progress.setValue(getString(R.string.sweep_wallet_fragment_decrypt_progress));
            new DecodePrivateKeyTask(backgroundHandler) {

                @Override
                protected void onSuccess(ECKey decryptedKey) {
                    log.info("successfully decoded BIP38 private key");
                    viewModel.progress.setValue(null);
                    askConfirmSweep(decryptedKey);
                }

                @Override
                protected void onBadPassphrase() {
                    log.info("failed decoding BIP38 private key (bad password)");
                    viewModel.progress.setValue(null);
                    badPasswordView.setVisibility(View.VISIBLE);
                    passwordView.requestFocus();
                }
            }.decodePrivateKey((BIP38PrivateKey) privateKeyToSweep, password);
        }
    } else {
        throw new IllegalStateException("cannot handle type: " + privateKeyToSweep.getClass().getName());
    }
}

Example 4 with BIP38PrivateKey

use of org.bitcoinj.crypto.BIP38PrivateKey in project samourai-wallet-android by Samourai-Wallet.

the class BalanceActivity method doPrivKey.

private void doPrivKey(final String data) {
    PrivKeyReader privKeyReader = null;
    String format = null;
    try {
        privKeyReader = new PrivKeyReader(new CharSequenceX(data), null);
        format = privKeyReader.getFormat();
    } catch (Exception e) {
        Toast.makeText(BalanceActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
        return;
    }
    if (format != null) {
        if (format.equals(PrivKeyReader.BIP38)) {
            final PrivKeyReader pvr = privKeyReader;
            final EditText password38 = new EditText(BalanceActivity.this);
            password38.setSingleLine(true);
            password38.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
            AlertDialog.Builder dlg = new AlertDialog.Builder(BalanceActivity.this).setTitle(R.string.app_name).setMessage(R.string.bip38_pw).setView(password38).setCancelable(false).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int whichButton) {
                    String password = password38.getText().toString();
                    ProgressDialog progress = new ProgressDialog(BalanceActivity.this);
                    progress.setCancelable(false);
                    progress.setTitle(R.string.app_name);
                    progress.setMessage(getString(R.string.decrypting_bip38));
                    progress.show();
                    boolean keyDecoded = false;
                    try {
                        BIP38PrivateKey bip38 = new BIP38PrivateKey(SamouraiWallet.getInstance().getCurrentNetworkParams(), data);
                        final ECKey ecKey = bip38.decrypt(password);
                        if (ecKey != null && ecKey.hasPrivKey()) {
                            if (progress != null && progress.isShowing()) {
                                progress.cancel();
                            }
                            pvr.setPassword(new CharSequenceX(password));
                            keyDecoded = true;
                            Toast.makeText(BalanceActivity.this, pvr.getFormat(), Toast.LENGTH_SHORT).show();
                            Toast.makeText(BalanceActivity.this, pvr.getKey().toAddress(SamouraiWallet.getInstance().getCurrentNetworkParams()).toString(), Toast.LENGTH_SHORT).show();
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        Toast.makeText(BalanceActivity.this, R.string.bip38_pw_error, Toast.LENGTH_SHORT).show();
                    }
                    if (progress != null && progress.isShowing()) {
                        progress.cancel();
                    }
                    if (keyDecoded) {
                        SweepUtil.getInstance(BalanceActivity.this).sweep(pvr, SweepUtil.TYPE_P2PKH);
                    }
                }
            }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int whichButton) {
                    Toast.makeText(BalanceActivity.this, R.string.bip38_pw_error, Toast.LENGTH_SHORT).show();
                }
            });
            if (!isFinishing()) {
                dlg.show();
            }
        } else if (privKeyReader != null) {
            SweepUtil.getInstance(BalanceActivity.this).sweep(privKeyReader, SweepUtil.TYPE_P2PKH);
        } else {
            ;
        }
    } else {
        Toast.makeText(BalanceActivity.this, R.string.cannot_recognize_privkey, Toast.LENGTH_SHORT).show();
    }
}

Example 5 with BIP38PrivateKey

use of org.bitcoinj.crypto.BIP38PrivateKey in project samourai-wallet-android by Samourai-Wallet.

the class PrivKeyReader method parseBIP38.

private ECKey parseBIP38(String encryptedKey, CharSequenceX password) {
    if (password == null) {
        return null;
    }
    try {
        BIP38PrivateKey bip38 = new BIP38PrivateKey(SamouraiWallet.getInstance().getCurrentNetworkParams(), encryptedKey);
        final ECKey ecKey = bip38.decrypt(password.toString());
        if (ecKey != null && ecKey.hasPrivKey()) {
            return ecKey;
        }
    } catch (Exception e) {
        ;
    }
    return null;
}