/* |
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* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* NOTE: this file was copied from javax.net.ssl.TrustManagerFactory |
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*/ |
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package com.sun.net.ssl; |
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import java.security.*; |
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/** |
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* This class acts as a factory for trust managers based on a |
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* source of trust material. Each trust manager manages a specific |
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* type of trust material for use by secure sockets. The trust |
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* material is based on a KeyStore and/or provider specific sources. |
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* |
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* @deprecated As of JDK 1.4, this implementation-specific class was |
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* replaced by {@link javax.net.ssl.TrustManagerFactory}. |
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*/ |
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@Deprecated(since="1.4") |
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public class TrustManagerFactory { |
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// The provider |
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private Provider provider; |
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// The provider implementation (delegate) |
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private TrustManagerFactorySpi factorySpi; |
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// The name of the trust management algorithm. |
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private String algorithm; |
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/** |
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* <p>The default TrustManager can be changed by setting the value of the |
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* {@code sun.ssl.trustmanager.type} security property to the desired name. |
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* |
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* @return the default type as specified by the |
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* {@code sun.ssl.trustmanager.type} security property, or an |
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* implementation-specific default if no such property exists. |
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* |
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* @see java.security.Security security properties |
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*/ |
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public static final String getDefaultAlgorithm() { |
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String type; |
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type = AccessController.doPrivileged(new PrivilegedAction<>() { |
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public String run() { |
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return Security.getProperty("sun.ssl.trustmanager.type"); |
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} |
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}); |
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if (type == null) { |
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type = "SunX509"; |
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} |
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return type; |
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} |
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/** |
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* Creates a TrustManagerFactory object. |
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* |
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* @param factorySpi the delegate |
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* @param provider the provider |
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* @param algorithm the algorithm |
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*/ |
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protected TrustManagerFactory(TrustManagerFactorySpi factorySpi, |
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Provider provider, String algorithm) { |
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this.factorySpi = factorySpi; |
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this.provider = provider; |
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this.algorithm = algorithm; |
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} |
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/** |
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* Returns the algorithm name of this <code>TrustManagerFactory</code> |
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* object. |
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* |
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* <p>This is the same name that was specified in one of the |
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* <code>getInstance</code> calls that created this |
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* <code>TrustManagerFactory</code> object. |
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* |
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* @return the algorithm name of this <code>TrustManagerFactory</code> |
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* object. |
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*/ |
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public final String getAlgorithm() { |
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return this.algorithm; |
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} |
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/** |
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* Generates a <code>TrustManagerFactory</code> object that implements the |
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* specified trust management algorithm. |
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* If the default provider package provides an implementation of the |
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* requested trust management algorithm, an instance of |
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* <code>TrustManagerFactory</code> containing that implementation is |
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* returned. If the algorithm is not available in the default provider |
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* package, other provider packages are searched. |
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* |
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* @param algorithm the standard name of the requested trust management |
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* algorithm. |
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* |
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* @return the new <code>TrustManagerFactory</code> object |
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* |
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* @exception NoSuchAlgorithmException if the specified algorithm is not |
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* available in the default provider package or any of the other provider |
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* packages that were searched. |
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*/ |
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public static final TrustManagerFactory getInstance(String algorithm) |
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throws NoSuchAlgorithmException |
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{ |
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try { |
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Object[] objs = SSLSecurity.getImpl(algorithm, |
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"TrustManagerFactory", (String) null); |
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return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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(Provider)objs[1], |
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algorithm); |
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} catch (NoSuchProviderException e) { |
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throw new NoSuchAlgorithmException(algorithm + " not found"); |
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} |
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} |
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/** |
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* Generates a <code>TrustManagerFactory</code> object for the specified |
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* trust management algorithm from the specified provider. |
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* |
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* @param algorithm the standard name of the requested trust management |
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* algorithm. |
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* @param provider the name of the provider |
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* |
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* @return the new <code>TrustManagerFactory</code> object |
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* |
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* @exception NoSuchAlgorithmException if the specified algorithm is not |
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* available from the specified provider. |
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* @exception NoSuchProviderException if the specified provider has not |
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* been configured. |
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*/ |
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public static final TrustManagerFactory getInstance(String algorithm, |
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String provider) |
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throws NoSuchAlgorithmException, NoSuchProviderException |
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{ |
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if (provider == null || provider.length() == 0) |
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throw new IllegalArgumentException("missing provider"); |
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Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory", |
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provider); |
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return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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(Provider)objs[1], algorithm); |
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} |
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/** |
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* Generates a <code>TrustManagerFactory</code> object for the specified |
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* trust management algorithm from the specified provider. |
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* |
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* @param algorithm the standard name of the requested trust management |
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* algorithm. |
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* @param provider an instance of the provider |
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* |
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* @return the new <code>TrustManagerFactory</code> object |
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* |
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* @exception NoSuchAlgorithmException if the specified algorithm is not |
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* available from the specified provider. |
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*/ |
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public static final TrustManagerFactory getInstance(String algorithm, |
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Provider provider) |
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throws NoSuchAlgorithmException |
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{ |
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if (provider == null) |
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throw new IllegalArgumentException("missing provider"); |
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Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory", |
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provider); |
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return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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(Provider)objs[1], algorithm); |
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} |
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/** |
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* Returns the provider of this <code>TrustManagerFactory</code> object. |
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* |
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* @return the provider of this <code>TrustManagerFactory</code> object |
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*/ |
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public final Provider getProvider() { |
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return this.provider; |
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} |
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/** |
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* Initializes this factory with a source of certificate |
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* authorities and related trust material. The |
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* provider may also include a provider-specific source |
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* of key material. |
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* |
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* @param ks the key store or null |
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*/ |
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public void init(KeyStore ks) throws KeyStoreException { |
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factorySpi.engineInit(ks); |
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} |
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/** |
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* Returns one trust manager for each type of trust material. |
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* @return the trust managers |
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*/ |
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public TrustManager[] getTrustManagers() { |
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return factorySpi.engineGetTrustManagers(); |
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} |
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} |