com.websina.util.security
Class KeyUtil

java.lang.Object
  com.websina.util.security.KeyUtil

public class KeyUtil

extends java.lang.Object

This is a utility class encode and decode keys.

Since:

1.0

Constructor Summary

KeyUtil()

Method Summary

static java.security.KeyPair	getKeyPair() The method gets the key pair.
static java.security.PrivateKey	getPrivate(byte[] encodedKey) This method gets the private key from the encoded byte.
static java.security.PublicKey	getPublic(byte[] encodedKey) The method gets the public key from the encoded byte.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyUtil

public KeyUtil()

Method Detail

getPublic

public static java.security.PublicKey getPublic(byte[] encodedKey)
                                         throws java.security.spec.InvalidKeySpecException

The method gets the public key from the encoded byte. The bytes can be recovered from a Hex string saved in a file etc.

Parameters:

encodedKey - the encoded public key in bytes.

Throws:

java.security.spec.InvalidKeySpecException

getPrivate

public static java.security.PrivateKey getPrivate(byte[] encodedKey)
                                           throws java.security.spec.InvalidKeySpecException

This method gets the private key from the encoded byte. The bytes can be recovered from a Hex string saved in a file etc.

Parameters:

encodedKey - the encoded private key in bytes.

Throws:

java.security.spec.InvalidKeySpecException

getKeyPair

public static java.security.KeyPair getKeyPair()

The method gets the key pair.

Returns:

a pair of keys