org.picketlink.identity.federation.core.util

Class KeyStoreUtil

java.lang.Object

org.picketlink.identity.federation.core.util.KeyStoreUtil

public class KeyStoreUtil
extends Object

Utility to handle Java Keystore

Since:

Jan 12, 2009

Author:

Anil.Saldhana@redhat.com

Constructor Summary

Constructors

Constructor and Description
KeyStoreUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addCertificate(File keystoreFile, char[] storePass, String alias, Certificate cert) Add a certificate to the KeyStore
static KeyPair	generateKeyPair(String algo) Generate a Key Pair
static KeyStore	getKeyStore(File keyStoreFile, char[] storePass) Get the KeyStore
static KeyStore	getKeyStore(InputStream ksStream, char[] storePass) Get the Key Store Note: This method wants the InputStream to be not null.
static KeyStore	getKeyStore(String fileURL, char[] storePass) Get the Keystore given the url to the keystore file as a string
static KeyStore	getKeyStore(URL url, char[] storePass) Get the Keystore given the URL to the keystore
static PublicKey	getPublicKey(KeyStore ks, String alias, char[] password) Get the Public Key from the keystore

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyStoreUtil

public KeyStoreUtil()

Method Detail

getKeyStore

public static KeyStore getKeyStore(File keyStoreFile,
                   char[] storePass)
                            throws GeneralSecurityException,
                                   IOException

Get the KeyStore

Parameters:

keyStoreFile -

storePass -

Returns:

Throws:

GeneralSecurityException

IOException

getKeyStore

public static KeyStore getKeyStore(String fileURL,
                   char[] storePass)
                            throws GeneralSecurityException,
                                   IOException

Get the Keystore given the url to the keystore file as a string

Parameters:

fileURL -

storePass -

Returns:

Throws:

GeneralSecurityException

IOException

getKeyStore

public static KeyStore getKeyStore(URL url,
                   char[] storePass)
                            throws GeneralSecurityException,
                                   IOException

Get the Keystore given the URL to the keystore

Parameters:

url -

storePass -

Returns:

Throws:

GeneralSecurityException

IOException

getKeyStore

public static KeyStore getKeyStore(InputStream ksStream,
                   char[] storePass)
                            throws GeneralSecurityException,
                                   IOException

Get the Key Store Note: This method wants the InputStream to be not null.

Parameters:

ksStream -

storePass -

Returns:

Throws:

GeneralSecurityException

IOException

IllegalArgumentException - if ksStream is null

generateKeyPair

public static KeyPair generateKeyPair(String algo)
                               throws GeneralSecurityException

Generate a Key Pair

Parameters:

algo - (RSA, DSA etc)

Returns:

Throws:

GeneralSecurityException

getPublicKey

public static PublicKey getPublicKey(KeyStore ks,
                     String alias,
                     char[] password)
                              throws KeyStoreException,
                                     NoSuchAlgorithmException,
                                     GeneralSecurityException

Get the Public Key from the keystore

Parameters:

ks -

alias -

password -

Returns:

Throws:

GeneralSecurityException

KeyStoreException

NoSuchAlgorithmException

addCertificate

public static void addCertificate(File keystoreFile,
                  char[] storePass,
                  String alias,
                  Certificate cert)
                           throws GeneralSecurityException,
                                  IOException

Add a certificate to the KeyStore

Parameters:

keystoreFile -

storePass -

alias -

cert -

Throws:

GeneralSecurityException

IOException