io.nem.symbol.core.crypto.ed25519

Class CryptoUtils

java.lang.Object

io.nem.symbol.core.crypto.ed25519.CryptoUtils

public class CryptoUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CryptoUtils()

Method Summary

Modifier and Type	Method and Description
static javax.crypto.SecretKey	getAESKey(int keysize)
static javax.crypto.SecretKey	getAESKeyFromPassword(char[] password, byte[] salt)
static byte[]	getRandomNonce(int numBytes)
static java.lang.String	hex(byte[] bytes)
static java.lang.String	hexWithBlockSize(byte[] bytes, int blockSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoUtils

public CryptoUtils()

Method Detail

getRandomNonce

public static byte[] getRandomNonce(int numBytes)

getAESKey

public static javax.crypto.SecretKey getAESKey(int keysize)
                                        throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

getAESKeyFromPassword

public static javax.crypto.SecretKey getAESKeyFromPassword(char[] password,
                                                           byte[] salt)
                                                    throws java.security.NoSuchAlgorithmException,
                                                           java.security.spec.InvalidKeySpecException

Throws:

java.security.NoSuchAlgorithmException

java.security.spec.InvalidKeySpecException

hex

public static java.lang.String hex(byte[] bytes)

hexWithBlockSize

public static java.lang.String hexWithBlockSize(byte[] bytes,
                                                int blockSize)