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Diffstat (limited to 'libjava/java/security/cert/CertificateFactory.java')
| -rw-r--r-- | libjava/java/security/cert/CertificateFactory.java | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/libjava/java/security/cert/CertificateFactory.java b/libjava/java/security/cert/CertificateFactory.java deleted file mode 100644 index aedeff53573..00000000000 --- a/libjava/java/security/cert/CertificateFactory.java +++ /dev/null @@ -1,358 +0,0 @@ -/* CertificateFactory.java -- Certificate Factory Class - Copyright (C) 1999, 2002, 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.io.InputStream; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.Provider; -import java.security.Security; -import java.util.Collection; -import java.util.Iterator; -import java.util.List; - -/** - * This class implements the CertificateFactory class interface used to - * generate certificates, certificate revocation lists (CRLs), and certificate - * paths objects from their encoded forms. - * - * @author Mark Benvenuto - * @author Casey Marshall - * @since JDK 1.2 - * @status Fully compatible with JDK 1.4. - */ -public class CertificateFactory -{ - - /** The service name for certificate factories. */ - private static final String CERTIFICATE_FACTORY = "CertificateFactory"; - - private CertificateFactorySpi certFacSpi; - private Provider provider; - private String type; - - /** - * Creates an instance of CertificateFactory. - * - * @param certFacSpi The underlying CertificateFactory engine. - * @param provider The provider of this implementation. - * @param type The type of Certificate this factory creates. - */ - protected CertificateFactory(CertificateFactorySpi certFacSpi, - Provider provider, String type) - { - this.certFacSpi = certFacSpi; - this.provider = provider; - this.type = type; - } - - // Class methods. - // ------------------------------------------------------------------------ - - /** - * Gets an instance of the CertificateFactory class representing - * the specified certificate factory. If the type is not - * found then, it throws CertificateException. - * - * @param type The type of certificate factory to create. - * @return a CertificateFactory repesenting the desired type - * @throws CertificateException If the type of certificate is not - * implemented by any installed provider. - */ - public static final CertificateFactory getInstance(String type) - throws CertificateException - { - Provider[] p = Security.getProviders(); - - for (int i = 0; i < p.length; i++) - { - try - { - return getInstance(type, p[i]); - } - catch (CertificateException e) - { - // Ignored. - } - } - - throw new CertificateException(type); - } - - /** - * Gets an instance of the CertificateFactory class representing - * the specified certificate factory from the specified provider. - * If the type is not found then, it throws {@link CertificateException}. - * If the provider is not found, then it throws - * {@link java.security.NoSuchProviderException}. - * - * @param type The type of certificate factory to create. - * @param provider The name of the provider from which to get the - * implementation. - * @return A CertificateFactory for the desired type. - * @throws CertificateException If the type of certificate is not - * implemented by the named provider. - * @throws NoSuchProviderException If the named provider is not installed. - */ - public static final CertificateFactory getInstance(String type, - String provider) - throws CertificateException, NoSuchProviderException - { - Provider p = Security.getProvider(provider); - if( p == null) - throw new NoSuchProviderException(provider); - - return getInstance(type, p); - } - - /** - * Get a certificate factory for the given certificate type from the - * given provider. - * - * @param type The type of certificate factory to create. - * @param provider The provider from which to get the implementation. - * @return A CertificateFactory for the desired type. - * @throws CertificateException If the type of certificate is not - * implemented by the provider. - * @throws IllegalArgumentException If the provider is null. - */ - public static final CertificateFactory getInstance(String type, - Provider provider) - throws CertificateException - { - if (provider == null) - throw new IllegalArgumentException("null provider"); - - try - { - return new CertificateFactory((CertificateFactorySpi) - Engine.getInstance(CERTIFICATE_FACTORY, type, provider), - provider, type); - } - catch (ClassCastException cce) - { - throw new CertificateException(type); - } - catch (java.lang.reflect.InvocationTargetException ite) - { - throw new CertificateException(type); - } - catch (NoSuchAlgorithmException nsae) - { - throw new CertificateException(nsae.getMessage()); - } - } - - // Instance methods. - // ------------------------------------------------------------------------ - - /** - * Gets the provider of this implementation. - * - * @return The provider of this implementation. - */ - public final Provider getProvider() - { - return provider; - } - - /** - * Returns the type of the certificate this factory creates. - * - * @return A string with the type of certificate - */ - public final String getType() - { - return type; - } - - /** - * Generates a Certificate from the encoded data read - * from an InputStream. - * - * <p>The input stream must contain only one certificate. - * - * <p>If there exists a specialized certificate class for the - * certificate format handled by the certificate factory - * then the return Ceritificate should be a typecast of it. - * Ex: A X.509 CertificateFactory should return X509Certificate. - * - * <p>For X.509 certificates, the certificate in inStream must be - * DER encoded and supplied in binary or printable (Base64) - * encoding. If the certificate is in Base64 encoding, it must be - * bounded by -----BEGINCERTIFICATE-----, and - * -----END CERTIFICATE-----. - * - * @param inStream An input stream containing the certificate data. - * @return A certificate initialized from the decoded InputStream data. - * @throws CertificateException If an error occurs decoding the - * certificate. - */ - public final Certificate generateCertificate(InputStream inStream) - throws CertificateException - { - return certFacSpi.engineGenerateCertificate(inStream); - } - - /** - * Returns a collection of certificates that were read from the - * input stream. It may be empty, have only one, or have - * multiple certificates. - * - * For a X.509 certificate factory, the stream may contain a - * single DER encoded certificate or a PKCS#7 certificate - * chain. This is a PKCS#7 <I>SignedData</I> object with the - * most significant field being <I>certificates</I>. If no - * CRLs are present, then an empty collection is returned. - * - * @param inStream An input stream containing the certificate data. - * @return A collection of certificates initialized from the decoded - * InputStream data. - * @throws CertificateException If an error occurs decoding the - * certificates. - */ - public final Collection generateCertificates(InputStream inStream) - throws CertificateException - { - return certFacSpi.engineGenerateCertificates(inStream); - } - - /** - * Generates a CRL based on the encoded data read - * from the InputStream. - * - * <p>The input stream must contain only one CRL. - * - * <p>If there exists a specialized CRL class for the - * CRL format handled by the certificate factory - * then the return CRL should be a typecast of it. - * Ex: A X.509 CertificateFactory should return X509CRL. - * - * @param inStream An input stream containing the CRL data. - * @return A CRL initialized from the decoded InputStream data. - * @throws CRLException If an error occurs decoding the CRL. - */ - public final CRL generateCRL(InputStream inStream) - throws CRLException - { - return certFacSpi.engineGenerateCRL(inStream); - } - - /** - * <p>Generates CRLs based on the encoded data read - * from the InputStream. - * - * <p>For a X.509 certificate factory, the stream may contain a - * single DER encoded CRL or a PKCS#7 CRL set. This is a - * PKCS#7 <I>SignedData</I> object with the most significant - * field being <I>crls</I>. If no CRLs are present, then an - * empty collection is returned. - * - * @param inStream an input stream containing the CRLs. - * @return a collection of CRLs initialized from the decoded - * InputStream data. - * @throws CRLException If an error occurs decoding the CRLs. - */ - public final Collection generateCRLs(InputStream inStream) - throws CRLException - { - return certFacSpi.engineGenerateCRLs( inStream ); - } - - /** - * Generate a {@link CertPath} and initialize it with data parsed from - * the input stream. The default encoding of this factory is used. - * - * @param inStream The InputStream containing the CertPath data. - * @return A CertPath initialized from the input stream data. - * @throws CertificateException If an error occurs decoding the - * CertPath. - */ - public final CertPath generateCertPath(InputStream inStream) - throws CertificateException - { - return certFacSpi.engineGenerateCertPath(inStream); - } - - /** - * Generate a {@link CertPath} and initialize it with data parsed from - * the input stream, using the specified encoding. - * - * @param inStream The InputStream containing the CertPath data. - * @param encoding The encoding of the InputStream data. - * @return A CertPath initialized from the input stream data. - * @throws CertificateException If an error occurs decoding the - * CertPath. - */ - public final CertPath generateCertPath(InputStream inStream, String encoding) - throws CertificateException - { - return certFacSpi.engineGenerateCertPath(inStream, encoding); - } - - /** - * Generate a {@link CertPath} and initialize it with the certificates - * in the {@link java.util.List} argument. - * - * @param certificates The list of certificates with which to create - * the CertPath. - * @return A CertPath initialized from the certificates. - * @throws CertificateException If an error occurs generating the - * CertPath. - */ - public final CertPath generateCertPath(List certificates) - throws CertificateException - { - return certFacSpi.engineGenerateCertPath(certificates); - } - - /** - * Returns an Iterator of CertPath encodings supported by this - * factory, with the default encoding first. The returned Iterator - * cannot be modified. - * - * @return The Iterator of supported encodings. - */ - public final Iterator getCertPathEncodings() - { - return certFacSpi.engineGetCertPathEncodings(); - } -} // class CertificateFactory |