Package org.keycloak.common.util

Class DerUtils

java.lang.Object

org.keycloak.common.util.DerUtils

public final class DerUtils
extends Object

Extract PrivateKey, PublicKey, and X509Certificate from a DER encoded byte array or file. Usually generated from openssl

Version:

$Revision: 1 $

Author:

Bill Burke

Method Summary

Modifier and Type	Method	Description
static X509Certificate	decodeCertificate(InputStream is)
static PrivateKey	decodePrivateKey(byte[] der)
static PrivateKey	decodePrivateKey(InputStream is)
static PublicKey	decodePublicKey(byte[] der)
static PublicKey	decodePublicKey(byte[] der, String type)

Methods inherited from class java.lang.Object

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

Method Details

decodePrivateKey

public static PrivateKey decodePrivateKey(InputStream is)
                                   throws Exception

Throws:

Exception

decodePublicKey

public static PublicKey decodePublicKey(byte[] der)
                                 throws NoSuchAlgorithmException,
InvalidKeySpecException,
NoSuchProviderException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

NoSuchProviderException

decodePublicKey

public static PublicKey decodePublicKey(byte[] der,
 String type)
                                 throws NoSuchAlgorithmException,
InvalidKeySpecException,
NoSuchProviderException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

NoSuchProviderException

decodeCertificate

public static X509Certificate decodeCertificate(InputStream is)
                                         throws Exception

Throws:

Exception

decodePrivateKey

public static PrivateKey decodePrivateKey(byte[] der)
                                   throws NoSuchAlgorithmException,
InvalidKeySpecException,
NoSuchProviderException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

NoSuchProviderException