kr.jclab.javautils.sipc.crypto.x25519

Class X25519KeyPair

java.lang.Object

kr.jclab.javautils.sipc.crypto.x25519.X25519KeyPair

All Implemented Interfaces:

EphemeralKeyPair

public class X25519KeyPair
extends java.lang.Object
implements EphemeralKeyPair

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALGORITHM

Constructor Summary

Constructors

Constructor and Description
X25519KeyPair()

Method Summary

Modifier and Type	Method and Description
byte[]	derive(byte[] publicKeyBinary) derive shared key
java.lang.String	getAlgorithm() get algorithm name
byte[]	getPublicKey() get public key

Methods inherited from class java.lang.Object

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

Field Detail

ALGORITHM

public static final java.lang.String ALGORITHM

See Also:

Constant Field Values

Constructor Detail

X25519KeyPair

public X25519KeyPair()
              throws CryptoException

Throws:

CryptoException

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Description copied from interface: EphemeralKeyPair

get algorithm name

Specified by:

getAlgorithm in interface EphemeralKeyPair

Returns:

algorithm name

derive

public byte[] derive(byte[] publicKeyBinary)
              throws CryptoException

Description copied from interface: EphemeralKeyPair

derive shared key

Specified by:

derive in interface EphemeralKeyPair

Parameters:

publicKeyBinary - peer public key

Returns:

shared key

Throws:

CryptoException - exception

getPublicKey

public byte[] getPublicKey()

Description copied from interface: EphemeralKeyPair

get public key

Specified by:

getPublicKey in interface EphemeralKeyPair

Returns:

X509 Encoded Public Key