io.nem.core.crypto

Class KeyPair

java.lang.Object

io.nem.core.crypto.KeyPair

public class KeyPair
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
KeyPair() Creates a random key pair.
KeyPair(PrivateKey privateKey) Creates a key pair around a private key.
KeyPair(PrivateKey privateKey, CryptoEngine engine) Creates a key pair around a private key.
KeyPair(PublicKey publicKey) Creates a key pair around a public key.
KeyPair(PublicKey publicKey, CryptoEngine engine) Creates a key pair around a public key.

Method Summary

Modifier and Type	Method and Description
PrivateKey	getPrivateKey() Gets the private key.
PublicKey	getPublicKey() Gets the public key.
boolean	hasPrivateKey() Determines if the current key pair has a private key.
static KeyPair	random(CryptoEngine engine) Creates a random key pair that is compatible with the specified engine.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyPair

public KeyPair()

Creates a random key pair.

KeyPair

public KeyPair(PrivateKey privateKey)

Creates a key pair around a private key. The public key is calculated from the private key.

Parameters:

privateKey - The private key.

KeyPair

public KeyPair(PrivateKey privateKey,
               CryptoEngine engine)

Creates a key pair around a private key. The public key is calculated from the private key.

Parameters:

privateKey - The private key.

engine - The crypto engine.

KeyPair

public KeyPair(PublicKey publicKey)

Creates a key pair around a public key. The private key is empty.

Parameters:

publicKey - The public key.

KeyPair

public KeyPair(PublicKey publicKey,
               CryptoEngine engine)

Creates a key pair around a public key. The private key is empty.

Parameters:

publicKey - The public key.

engine - The crypto engine.

Method Detail

random

public static KeyPair random(CryptoEngine engine)

Creates a random key pair that is compatible with the specified engine.

Parameters:

engine - The crypto engine.

Returns:

The key pair.

getPrivateKey

public PrivateKey getPrivateKey()

Gets the private key.

Returns:

The private key.

getPublicKey

public PublicKey getPublicKey()

Gets the public key.

Returns:

the public key.

hasPrivateKey

public boolean hasPrivateKey()

Determines if the current key pair has a private key.

Returns:

true if the current key pair has a private key.