J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.security.x509; |
| 27 | |
| 28 | import java.io.IOException; |
| 29 | import java.io.OutputStream; |
| 30 | import java.math.BigInteger; |
| 31 | import java.util.Enumeration; |
| 32 | import java.util.List; |
| 33 | |
| 34 | import sun.security.util.*; |
| 35 | |
| 36 | /** |
| 37 | * Represents the Freshest CRL Extension. |
| 38 | * |
| 39 | * <p> |
| 40 | * The extension identifies how delta CRL information for a |
| 41 | * complete CRL is obtained. |
| 42 | * |
| 43 | * <p> |
| 44 | * The extension is defined in Section 5.2.6 of |
| 45 | * <a href="http://www.ietf.org/rfc/rfc3280.txt">Internet X.509 PKI Certific |
| 46 | ate and Certificate Revocation List (CRL) Profile</a>. |
| 47 | * |
| 48 | * <p> |
| 49 | * Its ASN.1 definition is as follows: |
| 50 | * <pre> |
| 51 | * id-ce-freshestCRL OBJECT IDENTIFIER ::= { id-ce 46 } |
| 52 | * |
| 53 | * FreshestCRL ::= CRLDistributionPoints |
| 54 | * </pre> |
| 55 | * |
| 56 | * @since 1.6 |
| 57 | */ |
| 58 | public class FreshestCRLExtension extends CRLDistributionPointsExtension { |
| 59 | |
| 60 | /** |
| 61 | * Attribute name. |
| 62 | */ |
| 63 | public static final String NAME = "FreshestCRL"; |
| 64 | |
| 65 | /** |
| 66 | * Creates a freshest CRL extension. |
| 67 | * The criticality is set to false. |
| 68 | * |
| 69 | * @param distributionPoints the list of delta CRL distribution points. |
| 70 | */ |
| 71 | public FreshestCRLExtension(List<DistributionPoint> distributionPoints) |
| 72 | throws IOException { |
| 73 | |
| 74 | super(PKIXExtensions.FreshestCRL_Id, false, distributionPoints, NAME); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Creates the extension from the passed DER encoded value of the same. |
| 79 | * |
| 80 | * @param critical true if the extension is to be treated as critical. |
| 81 | * @param value an array of DER encoded bytes of the actual value. |
| 82 | * @exception IOException on decoding error. |
| 83 | */ |
| 84 | public FreshestCRLExtension(Boolean critical, Object value) |
| 85 | throws IOException { |
| 86 | super(PKIXExtensions.FreshestCRL_Id, critical.booleanValue(), value, |
| 87 | NAME); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Writes the extension to the DerOutputStream. |
| 92 | * |
| 93 | * @param out the DerOutputStream to write the extension to. |
| 94 | * @exception IOException on encoding errors. |
| 95 | */ |
| 96 | public void encode(OutputStream out) throws IOException { |
| 97 | super.encode(out, PKIXExtensions.FreshestCRL_Id, false); |
| 98 | } |
| 99 | } |