Attributes.java, [...]: Imported from Classpath.
Sat Aug 19 11:00:53 2000 Anthony Green <green@redhat.com> * java/util/jar/Attributes.java, java/util/jar/JarEntry.java, java/util/jar/JarException.java, java/util/jar/JarFile.java, java/util/jar/JarInputStream.java, java/util/jar/JarOutputStream.java, java/util/jar/Manifest.java, java/util/Set.java, java/util/Map.java, java/util/Bucket.java, java/util/AbstractSet.java, java/util/BasicMapEntry.java, java/security/cert/CRL.java, java/security/cert/CRLException.java, java/security/cert/Certificate.java, java/security/cert/CertificateEncodingException.java, java/security/cert/CertificateException.java, java/security/cert/CertificateExpiredException.java, java/security/cert/CertificateFactory.java, java/security/cert/CertificateFactorySpi.java, java/security/cert/CertificateNotYetValidException.java, java/security/cert/CertificateParsingException.java, java/security/cert/X509CRL.java, java/security/cert/X509CRLEntry.java, java/security/cert/X509Certificate.java, java/security/cert/X509Extension.java: Imported from Classpath. * java/util/Hashtable.java: Imported from Classpath. * java/util/zip/ZipInputStream.java: Create stub for createZipEntry. * gcj/javaprims.h: Updated class list. * Makefile.in, gcj/Makefile.in: Rebuilt. * Makefile.am (ordinary_java_source_files): Add these new classes. From-SVN: r35809
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Anthony Green
Anthony Green
parent
e76d9acbe9
commit
a729a4e9ab
35 changed files with 5943 additions and 768 deletions
259
libjava/java/security/cert/CertificateFactory.java
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259
libjava/java/security/cert/CertificateFactory.java
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/* CertificateFactory.java --- Certificate Factory Class
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package java.security.cert;
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import java.security.NoSuchProviderException;
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import java.security.Provider;
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import java.security.Security;
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import java.io.InputStream;
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import java.util.Collection;
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/**
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This class implments the CertificateFactory class interface
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used to generate certificates and certificate revocation
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list (CRL) objects from their encodings.
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A certifcate factory for X.509 returns certificates of the
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java.security.cert.X509Certificate class, and CRLs of the
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java.security.cert.X509CRL class.
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@since JDK 1.2
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@author Mark Benvenuto
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*/
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public class CertificateFactory
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{
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private CertificateFactorySpi certFacSpi;
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private Provider provider;
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private String type;
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/**
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Creates an instance of CertificateFactory
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@param certFacSpi A CertificateFactory engine to use
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@param provider A provider to use
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@param type The type of Certificate
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*/
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protected CertificateFactory(CertificateFactorySpi certFacSpi, Provider provider, String type)
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{
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this.certFacSpi = certFacSpi;
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this.provider = provider;
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this.type = type;
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}
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/**
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Gets an instance of the CertificateFactory class representing
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the specified certificate factory. If the type is not
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found then, it throws CertificateException.
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@param type the type of certificate to choose
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@return a CertificateFactory repesenting the desired type
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@throws CertificateException if the type of certificate is not implemented by providers
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*/
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public static final CertificateFactory getInstance(String type) throws CertificateException
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{
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Provider[] p = Security.getProviders ();
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for (int i = 0; i < p.length; i++)
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{
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String classname = p[i].getProperty ("CertificateFactory." + type);
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if (classname != null)
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return getInstance (classname, type, p[i]);
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}
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throw new CertificateException(type);
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}
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/**
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Gets an instance of the CertificateFactory class representing
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the specified certificate factory from the specified provider.
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If the type is not found then, it throws CertificateException.
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If the provider is not found, then it throws
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NoSuchProviderException.
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@param type the type of certificate to choose
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@return a CertificateFactory repesenting the desired type
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@throws CertificateException if the type of certificate is not implemented by providers
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@throws NoSuchProviderException if the provider is not found
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*/
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public static final CertificateFactory getInstance(String type, String provider)
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throws CertificateException, NoSuchProviderException
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{
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Provider p = Security.getProvider(provider);
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if( p == null)
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throw new NoSuchProviderException();
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return getInstance (p.getProperty ("CertificateFactory." + type),
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type, p);
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}
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private static CertificateFactory getInstance (String classname,
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String type,
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Provider provider)
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throws CertificateException
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{
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try {
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return new CertificateFactory( (CertificateFactorySpi)Class.forName( classname ).newInstance(), provider, type );
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} catch( ClassNotFoundException cnfe) {
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throw new CertificateException("Class not found");
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} catch( InstantiationException ie) {
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throw new CertificateException("Class instantiation failed");
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} catch( IllegalAccessException iae) {
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throw new CertificateException("Illegal Access");
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}
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}
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/**
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Gets the provider that the class is from.
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@return the provider of this class
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*/
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public final Provider getProvider()
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{
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return provider;
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}
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/**
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Returns the type of the certificate supported
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@return A string with the type of certificate
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*/
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public final String getType()
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{
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return type;
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}
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/**
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Generates a Certificate based on the encoded data read
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from the InputStream.
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The input stream must contain only one certificate.
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If there exists a specialized certificate class for the
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certificate format handled by the certificate factory
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then the return Ceritificate should be a typecast of it.
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Ex: A X.509 CertificateFactory should return X509Certificate.
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For X.509 certificates, the certificate in inStream must be
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DER encoded and supplied in binary or printable (Base64)
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encoding. If the certificate is in Base64 encoding, it must be
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bounded by -----BEGINCERTIFICATE-----, and
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-----END CERTIFICATE-----.
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@param inStream an input stream containing the certificate data
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@return a certificate initialized with InputStream data.
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@throws CertificateException Certificate parsing error
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*/
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public final Certificate generateCertificate(InputStream inStream)
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throws CertificateException
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{
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return certFacSpi.engineGenerateCertificate( inStream );
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}
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/**
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Returns a collection of certificates that were read from the
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input stream. It may be empty, have only one, or have
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multiple certificates.
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For a X.509 certificate factory, the stream may contain a
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single DER encoded certificate or a PKCS#7 certificate
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chain. This is a PKCS#7 <I>SignedData</I> object with the
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most significant field being <I>certificates</I>. If no
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CRLs are present, then an empty collection is returned.
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@param inStream an input stream containing the certificates
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@return a collection of certificates initialized with
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the InputStream data.
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@throws CertificateException Certificate parsing error
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*/
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public final Collection generateCertificates(InputStream inStream)
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throws CertificateException
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{
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return certFacSpi.engineGenerateCertificates( inStream );
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}
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/**
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Generates a CRL based on the encoded data read
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from the InputStream.
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The input stream must contain only one CRL.
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If there exists a specialized CRL class for the
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CRL format handled by the certificate factory
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then the return CRL should be a typecast of it.
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Ex: A X.509 CertificateFactory should return X509CRL.
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@param inStream an input stream containing the CRL data
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@return a CRL initialized with InputStream data.
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@throws CRLException CRL parsing error
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*/
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public final CRL generateCRL(InputStream inStream)
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throws CRLException
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{
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return certFacSpi.engineGenerateCRL( inStream );
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}
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/**
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Generates CRLs based on the encoded data read
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from the InputStream.
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For a X.509 certificate factory, the stream may contain a
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single DER encoded CRL or a PKCS#7 CRL set. This is a
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PKCS#7 <I>SignedData</I> object with the most significant
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field being <I>crls</I>. If no CRLs are present, then an
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empty collection is returned.
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@param inStream an input stream containing the CRLs
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@return a collection of CRLs initialized with
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the InputStream data.
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@throws CRLException CRL parsing error
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*/
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public final Collection generateCRLs(InputStream inStream)
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throws CRLException
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{
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return certFacSpi.engineGenerateCRLs( inStream );
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}
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}
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