| /* |
| * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.security.pkcs10; |
| |
| import java.io.OutputStream; |
| import java.io.IOException; |
| |
| import sun.security.pkcs.PKCS9Attribute; |
| import sun.security.util.*; |
| |
| /** |
| * Represent a PKCS#10 Attribute. |
| * |
| * <p>Attributes are additonal information which can be inserted in a PKCS#10 |
| * certificate request. For example a "Driving License Certificate" could have |
| * the driving license number as an attribute. |
| * |
| * <p>Attributes are represented as a sequence of the attribute identifier |
| * (Object Identifier) and a set of DER encoded attribute values. |
| * |
| * ASN.1 definition of Attribute: |
| * <pre> |
| * Attribute :: SEQUENCE { |
| * type AttributeType, |
| * values SET OF AttributeValue |
| * } |
| * AttributeType ::= OBJECT IDENTIFIER |
| * AttributeValue ::= ANY defined by type |
| * </pre> |
| * |
| * @author Amit Kapoor |
| * @author Hemma Prafullchandra |
| */ |
| public class PKCS10Attribute implements DerEncoder { |
| |
| protected ObjectIdentifier attributeId = null; |
| protected Object attributeValue = null; |
| |
| /** |
| * Constructs an attribute from a DER encoding. |
| * This constructor expects the value to be encoded as defined above, |
| * i.e. a SEQUENCE of OID and SET OF value(s), not a literal |
| * X.509 v3 extension. Only PKCS9 defined attributes are supported |
| * currently. |
| * |
| * @param derVal the der encoded attribute. |
| * @exception IOException on parsing errors. |
| */ |
| public PKCS10Attribute(DerValue derVal) throws IOException { |
| PKCS9Attribute attr = new PKCS9Attribute(derVal); |
| this.attributeId = attr.getOID(); |
| this.attributeValue = attr.getValue(); |
| } |
| |
| /** |
| * Constructs an attribute from individual components of |
| * ObjectIdentifier and the value (any java object). |
| * |
| * @param attributeId the ObjectIdentifier of the attribute. |
| * @param attributeValue an instance of a class that implements |
| * the attribute identified by the ObjectIdentifier. |
| */ |
| public PKCS10Attribute(ObjectIdentifier attributeId, |
| Object attributeValue) { |
| this.attributeId = attributeId; |
| this.attributeValue = attributeValue; |
| } |
| |
| /** |
| * Constructs an attribute from PKCS9 attribute. |
| * |
| * @param attr the PKCS9Attribute to create from. |
| */ |
| public PKCS10Attribute(PKCS9Attribute attr) { |
| this.attributeId = attr.getOID(); |
| this.attributeValue = attr.getValue(); |
| } |
| |
| /** |
| * DER encode this object onto an output stream. |
| * Implements the <code>DerEncoder</code> interface. |
| * |
| * @param out |
| * the OutputStream on which to write the DER encoding. |
| * |
| * @exception IOException on encoding errors. |
| */ |
| public void derEncode(OutputStream out) throws IOException { |
| PKCS9Attribute attr = new PKCS9Attribute(attributeId, attributeValue); |
| attr.derEncode(out); |
| } |
| |
| /** |
| * Returns the ObjectIdentifier of the attribute. |
| */ |
| public ObjectIdentifier getAttributeId() { |
| return (attributeId); |
| } |
| |
| /** |
| * Returns the attribute value. |
| */ |
| public Object getAttributeValue() { |
| return (attributeValue); |
| } |
| |
| /** |
| * Returns the attribute in user readable form. |
| */ |
| public String toString() { |
| return (attributeValue.toString()); |
| } |
| } |