io.neow3j.utils

Class KeyUtils

java.lang.Object

io.neow3j.utils.KeyUtils

public class KeyUtils
extends java.lang.Object

Key utilities.

Constructor Summary

Constructors

Constructor and Description
KeyUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	compressPublicKey(byte[] notCompressedPubKey) Transforms the given public key into its compressed format if not already compressed.
static boolean	isPublicKeyCompressed(byte[] publicKey) Checks if the given public key is in compressed format.
static byte[]	privateKeyIntegerToByteArray(java.math.BigInteger privateKey)
static byte[]	publicKeyIntegerToByteArray(java.math.BigInteger publicKey)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KeyUtils

public KeyUtils()

Method Detail

publicKeyIntegerToByteArray

public static byte[] publicKeyIntegerToByteArray(java.math.BigInteger publicKey)

privateKeyIntegerToByteArray

public static byte[] privateKeyIntegerToByteArray(java.math.BigInteger privateKey)

compressPublicKey

public static byte[] compressPublicKey(byte[] notCompressedPubKey)

Transforms the given public key into its compressed format if not already compressed.

The given public key must be encoded as defined in section 2.3.3 of SEC1.

Parameters:

notCompressedPubKey - the uncompressed public key

Returns:

the public key encoded in compressed format.

isPublicKeyCompressed

public static boolean isPublicKeyCompressed(byte[] publicKey)

Checks if the given public key is in compressed format.

The given public key must be byte-encoded as defined in section 2.3.3 of SEC1.

Parameters:

publicKey - the public key to check

Returns:

true if the key is compressed. False, otherwise.