Initial revision

From-SVN: r102074

libjava/classpath/java/security/cert/X509CRLEntry.java

@@ -0,0 +1,169 @@
+/* X509CRLEntry.java --- X.509 Certificate Revocation List Entry
+   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., 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 java.math.BigInteger;
+import java.util.Date;
+
+/**
+	Abstract class for entries in the CRL (Certificate Revocation 
+	List). The ASN.1 definition for <I>revokedCertificates</I> is
+
+        revokedCertificates     SEQUENCE OF SEQUENCE  {
+             userCertificate         CertificateSerialNumber,
+             revocationDate          Time,
+             crlEntryExtensions      Extensions OPTIONAL
+                                           -- if present, shall be v2
+                                  }  OPTIONAL,
+
+	CertificateSerialNumber  ::=  INTEGER
+
+	Time ::= CHOICE {
+             utcTime        UTCTime,
+	     generalTime    GeneralizedTime }
+
+	Extensions  ::=  SEQUENCE SIZE (1..MAX) OF Extension
+
+	Extension  ::=  SEQUENCE  {
+	     extnID      OBJECT IDENTIFIER,
+             critical    BOOLEAN DEFAULT FALSE,
+             extnValue   OCTET STRING  }
+ 
+	For more information consult rfc2459.
+
+	@author Mark Benvenuto
+
+	@since JDK 1.2
+*/
+public abstract class X509CRLEntry implements X509Extension
+{
+
+  /**
+     Creates a new X509CRLEntry
+  */
+  public X509CRLEntry()
+  {}
+
+  /**
+     Compares this X509CRLEntry to other. It checks if the
+     object if instanceOf X509CRLEntry and then checks if
+     the encoded form( the inner SEQUENCE) matches.
+
+     @param other An Object to test for equality
+
+     @return true if equal, false otherwise
+  */
+  public boolean equals(Object other)
+  {
+    if( other instanceof X509CRLEntry ) {
+      try {
+	X509CRLEntry xe = (X509CRLEntry) other;
+	if( getEncoded().length != xe.getEncoded().length )
+	  return false;
+
+	byte[] b1 = getEncoded();
+	byte[] b2 = xe.getEncoded();
+
+	for( int i = 0; i < b1.length; i++ )
+	  if( b1[i] != b2[i] )
+	    return false;
+
+      } catch( CRLException crle ) { 
+	return false;
+      }
+      return true;
+    }
+    return false;
+  }
+
+  /**
+     Returns a hash code for this X509CRLEntry in its encoded
+     form.
+
+     @return A hash code of this class
+  */
+  public int hashCode()
+  {
+    return super.hashCode();
+  }
+
+  /**
+     Gets the DER ASN.1 encoded format for this CRL Entry,
+     the inner SEQUENCE.
+
+     @return byte array containg encoded form
+
+     @throws CRLException if an error occurs
+  */
+  public abstract byte[] getEncoded() throws CRLException;
+
+  /**
+     Gets the serial number for <I>userCertificate</I> in
+     this X509CRLEntry.
+
+     @return the serial number for this X509CRLEntry.
+  */
+  public abstract BigInteger getSerialNumber();
+
+
+  /**
+     Gets the revocation date in <I>revocationDate</I> for
+     this X509CRLEntry.
+
+     @return the revocation date for this X509CRLEntry.
+  */
+  public abstract Date getRevocationDate();
+
+
+  /**
+     Checks if this X509CRLEntry has extensions.
+
+     @return true if it has extensions, false otherwise
+  */
+  public abstract boolean hasExtensions();
+
+
+  /**
+     Returns a string that represents this X509CRLEntry.
+
+     @return a string representing this X509CRLEntry.
+  */
+  public abstract String toString();
+
+}