| /* |
| * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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| */ |
| |
| package java.security.cert; |
| |
| import java.security.InvalidAlgorithmParameterException; |
| |
| /** |
| * |
| * The <i>Service Provider Interface</i> (<b>SPI</b>) |
| * for the {@link CertPathValidator CertPathValidator} class. All |
| * {@code CertPathValidator} implementations must include a class (the |
| * SPI class) that extends this class ({@code CertPathValidatorSpi}) |
| * and implements all of its methods. In general, instances of this class |
| * should only be accessed through the {@code CertPathValidator} class. |
| * For details, see the Java Cryptography Architecture. |
| * <p> |
| * <b>Concurrent Access</b> |
| * <p> |
| * Instances of this class need not be protected against concurrent |
| * access from multiple threads. Threads that need to access a single |
| * {@code CertPathValidatorSpi} instance concurrently should synchronize |
| * amongst themselves and provide the necessary locking before calling the |
| * wrapping {@code CertPathValidator} object. |
| * <p> |
| * However, implementations of {@code CertPathValidatorSpi} may still |
| * encounter concurrency issues, since multiple threads each |
| * manipulating a different {@code CertPathValidatorSpi} instance need not |
| * synchronize. |
| * |
| * @since 1.4 |
| * @author Yassir Elley |
| */ |
| public abstract class CertPathValidatorSpi { |
| |
| /** |
| * The default constructor. |
| */ |
| public CertPathValidatorSpi() {} |
| |
| /** |
| * Validates the specified certification path using the specified |
| * algorithm parameter set. |
| * <p> |
| * The {@code CertPath} specified must be of a type that is |
| * supported by the validation algorithm, otherwise an |
| * {@code InvalidAlgorithmParameterException} will be thrown. For |
| * example, a {@code CertPathValidator} that implements the PKIX |
| * algorithm validates {@code CertPath} objects of type X.509. |
| * |
| * @param certPath the {@code CertPath} to be validated |
| * @param params the algorithm parameters |
| * @return the result of the validation algorithm |
| * @exception CertPathValidatorException if the {@code CertPath} |
| * does not validate |
| * @exception InvalidAlgorithmParameterException if the specified |
| * parameters or the type of the specified {@code CertPath} are |
| * inappropriate for this {@code CertPathValidator} |
| */ |
| public abstract CertPathValidatorResult |
| engineValidate(CertPath certPath, CertPathParameters params) |
| throws CertPathValidatorException, InvalidAlgorithmParameterException; |
| |
| /** |
| * Returns a {@code CertPathChecker} that this implementation uses to |
| * check the revocation status of certificates. A PKIX implementation |
| * returns objects of type {@code PKIXRevocationChecker}. |
| * |
| * <p>The primary purpose of this method is to allow callers to specify |
| * additional input parameters and options specific to revocation checking. |
| * See the class description of {@code CertPathValidator} for an example. |
| * |
| * <p>This method was added to version 1.8 of the Java Platform Standard |
| * Edition. In order to maintain backwards compatibility with existing |
| * service providers, this method cannot be abstract and by default throws |
| * an {@code UnsupportedOperationException}. |
| * |
| * @return a {@code CertPathChecker} that this implementation uses to |
| * check the revocation status of certificates |
| * @throws UnsupportedOperationException if this method is not supported |
| * @since 1.8 |
| */ |
| public CertPathChecker engineGetRevocationChecker() { |
| throw new UnsupportedOperationException(); |
| } |
| } |