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/* * @(#)X500PrivateCredential.java 1.9 05/11/17 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.security.auth.x500; import java.security.PrivateKey; import java.security.cert.X509Certificate; import javax.security.auth.Destroyable; /** * <p> This class represents an <code>X500PrivateCredential</code>. * It associates an X.509 certificate, corresponding private key and the * KeyStore alias used to reference that exact key pair in the KeyStore. * This enables looking up the private credentials for an X.500 principal * in a subject. * * @version 1.9, 11/17/05 */ public final class X500PrivateCredential implements Destroyable { private X509Certificate cert; private PrivateKey key; private String alias; /** * Creates an X500PrivateCredential that associates an X.509 certificate, * a private key and the KeyStore alias. * <p> * @param cert X509Certificate * @param key PrivateKey for the certificate * @exception IllegalArgumentException if either <code>cert</code> or * <code>key</code> is null * */ public X500PrivateCredential(X509Certificate cert, PrivateKey key) { if (cert == null || key == null ) throw new IllegalArgumentException(); this.cert = cert; this.key = key; this.alias=null; } /** * Creates an X500PrivateCredential that associates an X.509 certificate, * a private key and the KeyStore alias. * <p> * @param cert X509Certificate * @param key PrivateKey for the certificate * @param alias KeyStore alias * @exception IllegalArgumentException if either <code>cert</code>, * <code>key</code> or <code>alias</code> is null * */ public X500PrivateCredential(X509Certificate cert, PrivateKey key, String alias) { if (cert == null || key == null|| alias == null ) throw new IllegalArgumentException(); this.cert = cert; this.key = key; this.alias=alias; } /** * Returns the X.509 certificate. * <p> * @return the X509Certificate */ public X509Certificate getCertificate() { return cert; } /** * Returns the PrivateKey. * <p> * @return the PrivateKey */ public PrivateKey getPrivateKey() { return key; } /** * Returns the KeyStore alias. * <p> * @return the KeyStore alias */ public String getAlias() { return alias; } /** * Clears the references to the X.509 certificate, private key and the * KeyStore alias in this object. */ public void destroy() { cert = null; key = null; alias =null; } /** * Determines if the references to the X.509 certificate and private key * in this object have been cleared. * <p> * @return true if X509Certificate and the PrivateKey are null */ public boolean isDestroyed() { return cert == null && key == null && alias==null; } }