Top 10 Examples of "bitcoinjs-message in functional component" in JavaScript

otherParties: ['test_counterparty_1'],
      walletPassphrase: TestV2BitGo.OFC_TEST_PASSWORD
    });

    should.exist(payload);
    // The payload should be a valid JSON object
    // NOTE: we shouldn't do any more validation than this, as the schema is subject to change often
    (() => { JSON.parse(payload); }).should.not.throw();

    should.exist(signature);
    // signature should be a hex string
    signature.should.match(/^[0-9a-f]+$/);

    const address = HDNode.fromBase58(xpub).getAddress();

    bitcoinMessage.verify(payload, address, Buffer.from(signature, 'hex')).should.be.True();

    msScope.isDone().should.be.True();
    platformScope.isDone().should.be.True();
  }));
});

/* Delete signs (as we can't verify ourselves in the signature). */
            delete config.signs;

            /* Convert the JSON to a string. */
            // NOTE: This matches the functionality of Python's `json.dumps` spacing.
            config = JSON.stringify(config)
                .replace(/":/g, '": ')
                .replace(/,"/g, ', "');

            /* Escape all unicode characters. */
            // NOTE: This matches the functionality of Python's `unicode` handling.
            config = escapeUnicode(config);

            /* Verify the Bitcoin signature. */
            const isValid = bitcoinMessage.verify(config, address, signature);
            console.info('content.json isValid', isValid);

            let test3Txt = this.state.test3Txt + '\n' + isValid;
            this.setState({test3Txt});
        } catch (err) {
            // FIXME WTF is going on here with `config.signs` being undefined.
            console.log('VERIFICATION ERROR: (we may just ignore)', err);
        }
    }

}
          if (userPrivateKey.neutered().toBase58() !== userPub) {
            throw new Error('user private key does not match public key');
          }
        }

        const backupPubSignature = keySignatures.backupPub;
        const bitgoPubSignature = keySignatures.bitgoPub;

        // verify the signatures against the user public key
        const signingAddress = userKey.keyPair.getAddress();

        // BG-5703: use BTC mainnet prefix for all key signature operations
        // (this means do not pass a prefix parameter, and let it use the default prefix instead)
        const isValidBackupSignature = bitcoinMessage.verify(keychains.backup.pub, signingAddress, Buffer.from(backupPubSignature, 'hex'));
        const isValidBitgoSignature = bitcoinMessage.verify(keychains.bitgo.pub, signingAddress, Buffer.from(bitgoPubSignature, 'hex'));

        if (!isValidBackupSignature || !isValidBitgoSignature) {
          throw new Error('secondary public key signatures invalid');
        }
      } else if (!disableNetworking) {
        // these keys were obtained online and their signatures were not verified
        // this could be dangerous
        console.log('unsigned keys obtained online are being used for address verification');
      }

      const missingOutputs = parsedTransaction.missingOutputs;
      if (missingOutputs.length !== 0) {
        // there are some outputs in the recipients list that have not made it into the actual transaction
        throw new Error('expected outputs missing in transaction prebuild');
      }

const verifyMessage = ({ message = "", address = "", signature = "", selectedCrypto = "" } = {}) => {
	try {
		const network = networks[selectedCrypto];
		const messagePrefix = network.messagePrefix;
		return bitcoinMessage.verify(message, address, signature, messagePrefix);
	} catch (e) {
		console.log(e);
		return false;
	}
};

const signMessage = (message, encodedPrivateKey) => {
  const keyPair = bitcoincash.ECPair.fromWIF(encodedPrivateKey, bch.network)
  const privateKey = keyPair.d.toBuffer(32)

  const signature = bitcoinMessage.sign(message, privateKey, keyPair.compressed)

  return signature.toString('base64')
}

const signMessage = (message, encodedPrivateKey) => {
  const keyPair = bitcoin.ECPair.fromWIF(encodedPrivateKey, [bitcoin.networks.bitcoin, bitcoin.networks.testnet])
  const privateKey = keyPair.d.toBuffer(32)

  const signature = bitcoinMessage.sign(message, privateKey, keyPair.compressed)

  return signature.toString('base64')
}

signMessageWithPrivKey(privateKeyWIF, message) {
    let network = privateKeyWIF.charAt(0) === 'c' ? 'testnet' : 'bitcoincash';
    let bitcoincash;
    if(network === 'bitcoincash') {
      bitcoincash = coininfo.bitcoincash.main;
    } else {
      bitcoincash = coininfo.bitcoincash.test;
    }
    let bitcoincashBitcoinJSLib = bitcoincash.toBitcoinJS();
    let keyPair = Bitcoin.ECPair.fromWIF(privateKeyWIF, bitcoincashBitcoinJSLib)
    let privateKey = keyPair.d.toBuffer(32)
    return bitcoinMessage.sign(message, privateKey, keyPair.compressed).toString('base64');
  }

const signMessage = (message, encodedPrivateKey) => {
  const keyPair = bitcoin.ECPair.fromWIF(encodedPrivateKey, [bitcoin.networks.bitcoin, bitcoin.networks.testnet])
  const privateKey = keyPair.d.toBuffer(32)

  const signature = bitcoinMessage.sign(message, privateKey, keyPair.compressed)

  return signature.toString('base64')
}

async signMessage (message, from) {
    const address = await this.getWalletAddress(from)
    const keyPair = await this.keyPair(address.derivationPath)
    const signature = bitcoinMessage.sign(message, keyPair.privateKey, keyPair.compressed)
    return signature.toString('hex')
  }

if (typeof compressed !== 'boolean') {
      throw new Error('Second argument must be a boolean');
    }

    if (!(Buffer.isBuffer(iv) && iv.length === 16)) {
      throw new Error('Argument "iv" must be a 16 bytes buffer');
    }

    let decrypted = null;
    try {
      decrypted = this._decrypt(key, iv);
    } catch (err) {
      throw new Error('Failed to decrypt key');
    }

    return message.sign(msg, decrypted, compressed).toString('base64');
  }