Package org.symbol.sdk.nem

Class KeyPair

java.lang.Object

org.symbol.sdk.nem.KeyPair

All Implemented Interfaces:

KeyPair

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public final class KeyPair extends Object implements KeyPair

KeyPair

Represents an Ed25519 private and public key for the NEM network. NEM uses Keccak-512 as the Ed25519 hash function and reverses the private key bytes before passing them to the underlying Ed25519 implementation.

• Constructor Summary

  Constructors

  Constructor

  Description

  KeyPair(CryptoTypes.PrivateKey privateKey)

  Creates a key pair from a private key.

• Method Summary

  All MethodsInstance MethodsConcrete Methods

  Modifier and Type

  Method

  Description

  CryptoTypes.PrivateKey

  getPrivateKey()

  Gets the private key.

  CryptoTypes.PublicKey

  getPublicKey()

  Gets the public key.

  CryptoTypes.Signature

  sign(byte[] message)

  Signs a message with the private key.

  Methods inherited from class java.lang.Object

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

• Constructor Details

  • KeyPair

    public KeyPair(CryptoTypes.PrivateKey privateKey)

    Creates a key pair from a private key.

    Parameters:

    privateKey - Private key.

• Method Details

  • getPublicKey

    public CryptoTypes.PublicKey getPublicKey()

    KeyPair.publicKey

    Gets the public key.

    Specified by:

    getPublicKey in interface KeyPair

    Returns:

    Public key.

  • getPrivateKey

    public CryptoTypes.PrivateKey getPrivateKey()

    KeyPair.getPrivateKey

    Gets the private key.

    Specified by:

    getPrivateKey in interface KeyPair

    Returns:

    Private key.

  • sign

    public CryptoTypes.Signature sign(byte[] message)

    KeyPair.sign

    Signs a message with the private key.

    Specified by:

    sign in interface KeyPair

    Parameters:

    message - Message to sign.

    Returns:

    Message signature.