| /* |
| * 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.IOException; |
| import java.io.OutputStream; |
| import java.security.cert.CertificateException; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| |
| import sun.security.util.*; |
| |
| /** |
| * This class defines the PKCS10 attributes for the request. |
| * The ASN.1 syntax for this is: |
| * <pre> |
| * Attributes ::= SET OF Attribute |
| * </pre> |
| * |
| * @author Amit Kapoor |
| * @author Hemma Prafullchandra |
| * @see PKCS10 |
| * @see PKCS10Attribute |
| */ |
| public class PKCS10Attributes implements DerEncoder { |
| |
| private Hashtable<String, PKCS10Attribute> map = |
| new Hashtable<String, PKCS10Attribute>(3); |
| |
| /** |
| * Default constructor for the PKCS10 attribute. |
| */ |
| public PKCS10Attributes() { } |
| |
| /** |
| * Create the object from the array of PKCS10Attribute objects. |
| * |
| * @param attrs the array of PKCS10Attribute objects. |
| */ |
| public PKCS10Attributes(PKCS10Attribute[] attrs) { |
| for (int i = 0; i < attrs.length; i++) { |
| map.put(attrs[i].getAttributeId().toString(), attrs[i]); |
| } |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed DER stream. |
| * The DER stream contains the SET OF Attribute. |
| * |
| * @param in the DerInputStream to read the attributes from. |
| * @exception IOException on decoding errors. |
| */ |
| public PKCS10Attributes(DerInputStream in) throws IOException { |
| DerValue[] attrs = in.getSet(3, true); |
| |
| if (attrs == null) |
| throw new IOException("Illegal encoding of attributes"); |
| for (int i = 0; i < attrs.length; i++) { |
| PKCS10Attribute attr = new PKCS10Attribute(attrs[i]); |
| map.put(attr.getAttributeId().toString(), attr); |
| } |
| } |
| |
| /** |
| * Encode the attributes in DER form to the stream. |
| * |
| * @param out the OutputStream to marshal the contents to. |
| * @exception IOException on encoding errors. |
| */ |
| public void encode(OutputStream out) throws IOException { |
| derEncode(out); |
| } |
| |
| /** |
| * Encode the attributes in DER form to the stream. |
| * Implements the {@code DerEncoder} interface. |
| * |
| * @param out the OutputStream to marshal the contents to. |
| * @exception IOException on encoding errors. |
| */ |
| public void derEncode(OutputStream out) throws IOException { |
| // first copy the elements into an array |
| Collection<PKCS10Attribute> allAttrs = map.values(); |
| PKCS10Attribute[] attribs = |
| allAttrs.toArray(new PKCS10Attribute[map.size()]); |
| |
| DerOutputStream attrOut = new DerOutputStream(); |
| attrOut.putOrderedSetOf(DerValue.createTag(DerValue.TAG_CONTEXT, |
| true, (byte)0), |
| attribs); |
| out.write(attrOut.toByteArray()); |
| } |
| |
| /** |
| * Set the attribute value. |
| */ |
| public void setAttribute(String name, Object obj) { |
| if (obj instanceof PKCS10Attribute) { |
| map.put(name, (PKCS10Attribute)obj); |
| } |
| } |
| |
| /** |
| * Get the attribute value. |
| */ |
| public Object getAttribute(String name) { |
| return map.get(name); |
| } |
| |
| /** |
| * Delete the attribute value. |
| */ |
| public void deleteAttribute(String name) { |
| map.remove(name); |
| } |
| |
| /** |
| * Return an enumeration of names of attributes existing within this |
| * attribute. |
| */ |
| public Enumeration<PKCS10Attribute> getElements() { |
| return (map.elements()); |
| } |
| |
| /** |
| * Return a Collection of attributes existing within this |
| * PKCS10Attributes object. |
| */ |
| public Collection<PKCS10Attribute> getAttributes() { |
| return (Collections.unmodifiableCollection(map.values())); |
| } |
| |
| /** |
| * Compares this PKCS10Attributes for equality with the specified |
| * object. If the {@code other} object is an |
| * {@code instanceof PKCS10Attributes}, then |
| * all the entries are compared with the entries from this. |
| * |
| * @param other the object to test for equality with this PKCS10Attributes. |
| * @return true if all the entries match that of the Other, |
| * false otherwise. |
| */ |
| public boolean equals(Object other) { |
| if (this == other) |
| return true; |
| if (!(other instanceof PKCS10Attributes)) |
| return false; |
| |
| Collection<PKCS10Attribute> othersAttribs = |
| ((PKCS10Attributes)other).getAttributes(); |
| PKCS10Attribute[] attrs = |
| othersAttribs.toArray(new PKCS10Attribute[othersAttribs.size()]); |
| int len = attrs.length; |
| if (len != map.size()) |
| return false; |
| PKCS10Attribute thisAttr, otherAttr; |
| String key = null; |
| for (int i=0; i < len; i++) { |
| otherAttr = attrs[i]; |
| key = otherAttr.getAttributeId().toString(); |
| |
| if (key == null) |
| return false; |
| thisAttr = map.get(key); |
| if (thisAttr == null) |
| return false; |
| if (! thisAttr.equals(otherAttr)) |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Returns a hashcode value for this PKCS10Attributes. |
| * |
| * @return the hashcode value. |
| */ |
| public int hashCode() { |
| return map.hashCode(); |
| } |
| |
| /** |
| * Returns a string representation of this {@code PKCS10Attributes} object |
| * in the form of a set of entries, enclosed in braces and separated |
| * by the ASCII characters "<code>, </code>" (comma and space). |
| * <p>Overrides the {@code toString} method of {@code Object}. |
| * |
| * @return a string representation of this PKCS10Attributes. |
| */ |
| public String toString() { |
| String s = map.size() + "\n" + map.toString(); |
| return s; |
| } |
| } |