org.openbaton.nfvo.common.utils.key

Class KeyHelper

java.lang.Object

org.openbaton.nfvo.common.utils.key.KeyHelper

public class KeyHelper
extends java.lang.Object

Created by lto on 04/04/2017.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
KeyHelper()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	calculateFingerprint(byte[] publicKey)
static java.lang.String	decryptNew(java.lang.String encryptedValue, java.lang.String keyValue)
static java.lang.String	encodePublicKey(java.security.PublicKey publicKey, java.lang.String user)
static java.lang.String	encryptNew(java.lang.String valueToEnc, java.lang.String keyValue)
static java.security.KeyPair	generateRSAKey()
static java.lang.String	genKey() Generates a random String containing 16 alphanumerical characters.
static void	main(java.lang.String[] args)
static java.lang.String	parsePrivateKey(byte[] encodedKey)
static byte[]	parsePublicKey(java.lang.String decodedKey)

Methods inherited from class java.lang.Object

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

Field Detail

DESEDE_ALGORITHM

public static java.lang.String DESEDE_ALGORITHM

Constructor Detail

KeyHelper

public KeyHelper()

Method Detail

genKey

public static java.lang.String genKey()

Generates a random String containing 16 alphanumerical characters.

Returns:

a String containing 16 alphanumerical characters

encryptNew

public static java.lang.String encryptNew(java.lang.String valueToEnc,
                                          java.lang.String keyValue)
                                   throws javax.crypto.NoSuchPaddingException,
                                          java.security.NoSuchAlgorithmException,
                                          java.security.InvalidKeyException,
                                          javax.crypto.BadPaddingException,
                                          javax.crypto.IllegalBlockSizeException

Throws:

javax.crypto.NoSuchPaddingException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

decryptNew

public static java.lang.String decryptNew(java.lang.String encryptedValue,
                                          java.lang.String keyValue)
                                   throws javax.crypto.NoSuchPaddingException,
                                          java.security.NoSuchAlgorithmException,
                                          java.security.InvalidKeyException,
                                          java.io.IOException,
                                          javax.crypto.BadPaddingException,
                                          javax.crypto.IllegalBlockSizeException

Throws:

javax.crypto.NoSuchPaddingException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.io.IOException

javax.crypto.BadPaddingException

javax.crypto.IllegalBlockSizeException

encodePublicKey

public static java.lang.String encodePublicKey(java.security.PublicKey publicKey,
                                               java.lang.String user)
                                        throws java.io.IOException

Throws:

java.io.IOException

calculateFingerprint

public static java.lang.String calculateFingerprint(byte[] publicKey)
                                             throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

parsePublicKey

public static byte[] parsePublicKey(java.lang.String decodedKey)
                             throws java.io.UnsupportedEncodingException,
                                    org.openbaton.exceptions.BadFormatException

Throws:

java.io.UnsupportedEncodingException

org.openbaton.exceptions.BadFormatException

parsePrivateKey

public static java.lang.String parsePrivateKey(byte[] encodedKey)

generateRSAKey

public static java.security.KeyPair generateRSAKey()
                                            throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception