Examples of org.ethereum.crypto.ECKey.sign()

    ECKey key = ECKey.fromPrivate(privateKey).decompress();
        System.out.println("Secret\t: " + Hex.toHexString(key.getPrivKeyBytes()));
        System.out.println("Pubkey\t: " + Hex.toHexString(key.getPubKey()));
        System.out.println("Data\t: " + exampleMessage);
        byte[] messageHash = HashUtil.sha3(exampleMessage.getBytes());
        ECDSASignature signature = key.sign(messageHash);
        String output = signature.toBase64();
        System.out.println("Signtr\t: " + output + " (Base64, length: " + output.length() + ")");
        assertEquals(sigBase64, output);
  }

    }


    public void sign(byte[] privKeyBytes) throws MissingPrivateKeyException {
        byte[] hash = this.getHash();
        ECKey key = ECKey.fromPrivate(privKeyBytes).decompress();
        this.signature = key.sign(hash);
        this.rlpEncoded = null;
    }


    @Override
    public String toString() {

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.