org.web3j.crypto

Class ECKeyPair

java.lang.Object

org.web3j.crypto.ECKeyPair

Direct Known Subclasses:

Bip32ECKeyPair

public class ECKeyPair
extends java.lang.Object

Elliptic Curve SECP-256k1 generated key pair.

Constructor Summary

Constructors

Constructor and Description
ECKeyPair(java.math.BigInteger privateKey, java.math.BigInteger publicKey)

Method Summary

Modifier and Type	Method and Description
static ECKeyPair	create(java.math.BigInteger privateKey)
static ECKeyPair	create(byte[] privateKey)
static ECKeyPair	create(java.security.KeyPair keyPair)
boolean	equals(java.lang.Object o)
java.math.BigInteger	getPrivateKey()
java.math.BigInteger	getPublicKey()
int	hashCode()
ECDSASignature	sign(byte[] transactionHash) Sign a hash with the private key of this key pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

ECKeyPair

public ECKeyPair(java.math.BigInteger privateKey,
                 java.math.BigInteger publicKey)

Method Detail

getPrivateKey

public java.math.BigInteger getPrivateKey()

getPublicKey

public java.math.BigInteger getPublicKey()

sign

public ECDSASignature sign(byte[] transactionHash)

Sign a hash with the private key of this key pair.

Parameters:

transactionHash - the hash to sign

Returns:

An ECDSASignature of the hash

create

public static ECKeyPair create(java.security.KeyPair keyPair)

create

public static ECKeyPair create(java.math.BigInteger privateKey)

create

public static ECKeyPair create(byte[] privateKey)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object