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Diffstat (limited to 'libjava/java/security/cert/CertPathValidator.java')
| -rw-r--r-- | libjava/java/security/cert/CertPathValidator.java | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/libjava/java/security/cert/CertPathValidator.java b/libjava/java/security/cert/CertPathValidator.java deleted file mode 100644 index 5fed19e9a78..00000000000 --- a/libjava/java/security/cert/CertPathValidator.java +++ /dev/null @@ -1,249 +0,0 @@ -/* CertPathValidator -- validates certificate paths. - Copyright (C) 2003, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.security.cert; - -import gnu.java.security.Engine; - -import java.security.AccessController; -import java.security.InvalidAlgorithmParameterException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.PrivilegedAction; -import java.security.Provider; -import java.security.Security; - -/** - * Generic interface to classes that validate certificate paths. - * - * <p>Using this class is similar to all the provider-based security - * classes; the method of interest, {@link - * #validate(java.security.cert.CertPath,java.security.cert.CertPathParameters)}, - * which takes provider-specific implementations of {@link - * CertPathParameters}, and return provider-specific implementations of - * {@link CertPathValidatorResult}. - * - * @since JDK 1.4 - * @see CertPath - */ -public class CertPathValidator { - - // Constants and fields. - // ------------------------------------------------------------------------ - - /** Service name for CertPathValidator. */ - private static final String CERT_PATH_VALIDATOR = "CertPathValidator"; - - /** The underlying implementation. */ - private final CertPathValidatorSpi validatorSpi; - - /** The provider of this implementation. */ - private final Provider provider; - - /** The algorithm's name. */ - private final String algorithm; - - // Constructor. - // ------------------------------------------------------------------------ - - /** - * Creates a new CertPathValidator. - * - * @param validatorSpi The underlying implementation. - * @param provider The provider of the implementation. - * @param algorithm The algorithm name. - */ - protected CertPathValidator(CertPathValidatorSpi validatorSpi, - Provider provider, String algorithm) - { - this.validatorSpi = validatorSpi; - this.provider = provider; - this.algorithm = algorithm; - } - - // Class methods. - // ------------------------------------------------------------------------ - - /** - * Returns the default validator type. - * - * <p>This value may be set at run-time via the security property - * "certpathvalidator.type", or the value "PKIX" if this property is - * not set. - * - * @return The default validator type. - */ - public static synchronized String getDefaultType() { - String type = (String) AccessController.doPrivileged( - new PrivilegedAction() - { - public Object run() - { - return Security.getProperty("certpathvalidator.type"); - } - } - ); - if (type == null) - type = "PKIX"; - return type; - } - - /** - * Get an instance of the given validator from the first provider that - * implements it. - * - * @param algorithm The name of the algorithm to get. - * @return The new instance. - * @throws NoSuchAlgorithmException If no installed provider - * implements the requested algorithm. - */ - public static CertPathValidator getInstance(String algorithm) - throws NoSuchAlgorithmException - { - Provider[] p = Security.getProviders(); - for (int i = 0; i < p.length; i++) - { - try - { - return getInstance(algorithm, p[i]); - } - catch (NoSuchAlgorithmException e) - { - // Ignored. - } - } - throw new NoSuchAlgorithmException(algorithm); - } - - /** - * Get an instance of the given validator from the named provider. - * - * @param algorithm The name of the algorithm to get. - * @param provider The name of the provider from which to get the - * implementation. - * @return The new instance. - * @throws NoSuchAlgorithmException If the named provider does not - * implement the algorithm. - * @throws NoSuchProviderException If no provider named - * <i>provider</i> is installed. - */ - public static CertPathValidator getInstance(String algorithm, - String provider) - throws NoSuchAlgorithmException, NoSuchProviderException - { - Provider p = Security.getProvider(provider); - if (p == null) - throw new NoSuchProviderException(provider); - - return getInstance(algorithm, p); - } - - /** - * Get an instance of the given validator from the given provider. - * - * @param algorithm The name of the algorithm to get. - * @param provider The provider from which to get the implementation. - * @return The new instance. - * @throws NoSuchAlgorithmException If the provider does not implement - * the algorithm. - * @throws IllegalArgumentException If <i>provider</i> is null. - */ - public static CertPathValidator getInstance(String algorithm, - Provider provider) - throws NoSuchAlgorithmException - { - if (provider == null) - throw new IllegalArgumentException("null provider"); - - try - { - return new CertPathValidator((CertPathValidatorSpi) - Engine.getInstance(CERT_PATH_VALIDATOR, algorithm, provider), - provider, algorithm); - } - catch (java.lang.reflect.InvocationTargetException ite) - { - throw new NoSuchAlgorithmException(algorithm); - } - catch (ClassCastException cce) - { - throw new NoSuchAlgorithmException(algorithm); - } - } - - // Instance methods. - // ------------------------------------------------------------------------ - - /** - * Return the name of this validator. - * - * @return This validator's name. - */ - public final String getAlgorithm() - { - return algorithm; - } - - /** - * Return the provider of this implementation. - * - * @return The provider. - */ - public final Provider getProvider() - { - return provider; - } - - /** - * Attempt to validate a certificate path. - * - * @param certPath The path to validate. - * @param params The algorithm-specific parameters. - * @return The result of this validation attempt. - * @throws CertPathValidatorException If the certificate path cannot - * be validated. - * @throws InvalidAlgorithmParameterException If this implementation - * rejects the specified parameters. - */ - public final CertPathValidatorResult validate(CertPath certPath, - CertPathParameters params) - throws CertPathValidatorException, InvalidAlgorithmParameterException - { - return validatorSpi.engineValidate(certPath, params); - } -} |
