Examples with DumpedPrivateKey org.bitcoinj.core.DumpedPrivateKey used on opensource projects

Example 1 with DumpedPrivateKey

use of org.bitcoinj.core.DumpedPrivateKey in project bitcoin-wallet by bitcoin-wallet.

the class SweepWalletFragment method maybeDecodeKey.

private void maybeDecodeKey() {
    checkState(state == State.DECODE_KEY);
    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()) {
            ProgressDialogFragment.showProgress(fragmentManager, getString(R.string.sweep_wallet_fragment_decrypt_progress));
            new DecodePrivateKeyTask(backgroundHandler) {

                @Override
                protected void onSuccess(ECKey decryptedKey) {
                    log.info("successfully decoded BIP38 private key");
                    ProgressDialogFragment.dismissProgress(fragmentManager);
                    askConfirmSweep(decryptedKey);
                }

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

Example 2 with DumpedPrivateKey

use of org.bitcoinj.core.DumpedPrivateKey in project elastic-core-maven by OrdinaryDude.

the class RedeemTest method redeem_different_sig_and_receipient.

private static boolean redeem_different_sig_and_receipient(String address_entry, String secretPhrase, long accountId, String[] bitcoin_privkeys, boolean graceblock) {
    String secp_signatures = "";
    NetworkParameters params = MainNetParams.get();
    long target_id = Account.getId(Crypto.getPublicKey(secretPhrase));
    String message = Redeem.getSignMessage(Redeem.getClaimableAmount(address_entry), address_entry, target_id);
    // Sign inputs
    for (int i = 0; i < bitcoin_privkeys.length; ++i) {
        ECKey key;
        DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, bitcoin_privkeys[i]);
        key = dumpedPrivateKey.getKey();
        String signed = key.signMessage(message);
        bitcoin_privkeys[i] = signed;
    }
    secp_signatures = String.join("-", bitcoin_privkeys);
    final Attachment attachment = new Attachment.RedeemAttachment(address_entry, secp_signatures);
    boolean success = false;
    try {
        make(attachment, secretPhrase, accountId, Redeem.getClaimableAmount(address_entry), true, graceblock);
        success = true;
    } catch (Exception e) {
        Logger.logErrorMessage(e.getMessage());
    }
    return success;
}

Example 3 with DumpedPrivateKey

use of org.bitcoinj.core.DumpedPrivateKey in project elastic-core-maven by OrdinaryDude.

the class RedeemFunctions method redeem.

public static boolean redeem(String address_entry, String secretPhrase, String[] bitcoin_privkeys, boolean graceblock) {
    String secp_signatures = "";
    NetworkParameters params = MainNetParams.get();
    long target_id = Account.getId(Crypto.getPublicKey(secretPhrase));
    String message = Redeem.getSignMessage(Redeem.getClaimableAmount(address_entry), address_entry, target_id);
    // Sign inputs
    for (int i = 0; i < bitcoin_privkeys.length; ++i) {
        ECKey key;
        DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, bitcoin_privkeys[i]);
        key = dumpedPrivateKey.getKey();
        String signed = key.signMessage(message);
        bitcoin_privkeys[i] = signed;
    }
    secp_signatures = String.join("-", bitcoin_privkeys);
    final Attachment attachment = new Attachment.RedeemAttachment(address_entry, secp_signatures);
    boolean success = false;
    try {
        make(attachment, secretPhrase, Account.getId(Crypto.getPublicKey(secretPhrase)), Redeem.getClaimableAmount(address_entry), true, graceblock);
        success = true;
    } catch (Exception e) {
        Logger.logErrorMessage(e.getMessage());
    }
    return success;
}