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Diffstat (limited to 'libjava/java/security/cert/CertificateFactory.java')
| -rw-r--r-- | libjava/java/security/cert/CertificateFactory.java | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/libjava/java/security/cert/CertificateFactory.java b/libjava/java/security/cert/CertificateFactory.java deleted file mode 100644 index b5fe2e3518e..00000000000 --- a/libjava/java/security/cert/CertificateFactory.java +++ /dev/null @@ -1,259 +0,0 @@ -/* CertificateFactory.java --- Certificate Factory Class - Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -As a special exception, if you link this library with other files to -produce an executable, this library does not by itself cause the -resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why the -executable file might be covered by the GNU General Public License. */ - - -package java.security.cert; -import java.security.NoSuchProviderException; -import java.security.Provider; -import java.security.Security; -import java.io.InputStream; -import java.util.Collection; - -/** - This class implments the CertificateFactory class interface - used to generate certificates and certificate revocation - list (CRL) objects from their encodings. - - A certifcate factory for X.509 returns certificates of the - java.security.cert.X509Certificate class, and CRLs of the - java.security.cert.X509CRL class. - - @since JDK 1.2 - - @author Mark Benvenuto -*/ -public class CertificateFactory -{ - - private CertificateFactorySpi certFacSpi; - private Provider provider; - private String type; - - /** - Creates an instance of CertificateFactory - - @param certFacSpi A CertificateFactory engine to use - @param provider A provider to use - @param type The type of Certificate - */ - protected CertificateFactory(CertificateFactorySpi certFacSpi, Provider provider, String type) - { - this.certFacSpi = certFacSpi; - this.provider = provider; - this.type = type; - } - - - /** - 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 to choose - - @return a CertificateFactory repesenting the desired type - - @throws CertificateException if the type of certificate is not implemented by providers - */ - public static final CertificateFactory getInstance(String type) throws CertificateException - { - Provider[] p = Security.getProviders (); - - for (int i = 0; i < p.length; i++) - { - String classname = p[i].getProperty ("CertificateFactory." + type); - if (classname != null) - return getInstance (classname, type, p[i]); - } - - 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 CertificateException. - If the provider is not found, then it throws - NoSuchProviderException. - - @param type the type of certificate to choose - - @return a CertificateFactory repesenting the desired type - - @throws CertificateException if the type of certificate is not implemented by providers - @throws NoSuchProviderException if the provider is not found - */ - public static final CertificateFactory getInstance(String type, String provider) - throws CertificateException, NoSuchProviderException - { - Provider p = Security.getProvider(provider); - if( p == null) - throw new NoSuchProviderException(); - - return getInstance (p.getProperty ("CertificateFactory." + type), - type, p); - } - - private static CertificateFactory getInstance (String classname, - String type, - Provider provider) - throws CertificateException - { - try { - return new CertificateFactory( (CertificateFactorySpi)Class.forName( classname ).newInstance(), provider, type ); - } catch( ClassNotFoundException cnfe) { - throw new CertificateException("Class not found"); - } catch( InstantiationException ie) { - throw new CertificateException("Class instantiation failed"); - } catch( IllegalAccessException iae) { - throw new CertificateException("Illegal Access"); - } - } - - - /** - Gets the provider that the class is from. - - @return the provider of this class - */ - public final Provider getProvider() - { - return provider; - } - - /** - Returns the type of the certificate supported - - @return A string with the type of certificate - */ - public final String getType() - { - return type; - } - - /** - Generates a Certificate based on the encoded data read - from the InputStream. - - The input stream must contain only one certificate. - - 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. - - 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 with InputStream data. - - @throws CertificateException Certificate parsing error - */ - 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 certificates - - @return a collection of certificates initialized with - the InputStream data. - - @throws CertificateException Certificate parsing error - */ - public final Collection generateCertificates(InputStream inStream) - throws CertificateException - { - return certFacSpi.engineGenerateCertificates( inStream ); - } - - /** - Generates a CRL based on the encoded data read - from the InputStream. - - The input stream must contain only one CRL. - - 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 with InputStream data. - - @throws CRLException CRL parsing error - */ - public final CRL generateCRL(InputStream inStream) - throws CRLException - { - return certFacSpi.engineGenerateCRL( inStream ); - } - - - /** - Generates CRLs based on the encoded data read - from the InputStream. - - 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 with - the InputStream data. - - @throws CRLException CRL parsing error - */ - public final Collection generateCRLs(InputStream inStream) - throws CRLException - { - return certFacSpi.engineGenerateCRLs( inStream ); - } - -} |