diff options
Diffstat (limited to 'base/util/src/netscape/security/pkcs/PKCS10Attributes.java')
-rw-r--r-- | base/util/src/netscape/security/pkcs/PKCS10Attributes.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/pkcs/PKCS10Attributes.java b/base/util/src/netscape/security/pkcs/PKCS10Attributes.java new file mode 100644 index 000000000..8beb1e64c --- /dev/null +++ b/base/util/src/netscape/security/pkcs/PKCS10Attributes.java @@ -0,0 +1,147 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program 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; version 2 of the License. +// +// This program 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 this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package netscape.security.pkcs; + +import java.io.IOException; +import java.io.OutputStream; +import java.util.Enumeration; +import java.util.Hashtable; +import java.util.Vector; + +import netscape.security.util.DerEncoder; +import netscape.security.util.DerInputStream; +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * This class defines the PKCS10 attributes for the request. + * + * @author Amit Kapoor + * @author Hemma Prafullchandra + * @version 1.10 + */ +public class PKCS10Attributes extends Vector<PKCS10Attribute> implements DerEncoder { + + /** + * + */ + private static final long serialVersionUID = 1362260612357629542L; + private Hashtable<String, PKCS10Attribute> map; + + /** + * Default constructor for the certificate attribute. + */ + public PKCS10Attributes() { + map = new Hashtable<String, PKCS10Attribute>(); + } + + /** + * Create the object, decoding the values from the passed DER stream. + * + * @param in the DerInputStream to read the attributes from. + * @exception IOException on decoding errors. + */ + public PKCS10Attributes(DerInputStream in) + throws IOException { + + map = new Hashtable<String, PKCS10Attribute>(); + DerValue[] attrs = in.getSet(5, true); + + if (attrs != null) { + for (int i = 0; i < attrs.length; i++) { + PKCS10Attribute attr = new PKCS10Attribute(attrs[i]); + addElement(attr); + map.put(attr.getAttributeValue().getName(), 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</code> 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 + PKCS10Attribute[] attribs = new PKCS10Attribute[size()]; + copyInto(attribs); + + 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, PKCS10Attribute attr) throws IOException { + map.put(name, attr); + addElement(attr); + } + + /** + * Get the attribute value. + */ + public PKCS10Attribute getAttribute(String name) throws IOException { + PKCS10Attribute attr = map.get(name); + /* + if (attr == null) { + throw new IOException("No attribute found with name " + name); + } + */ + return (attr); + } + + /** + * Delete the attribute value. + */ + public void deleteAttribute(String name) throws IOException { + PKCS10Attribute attr = map.get(name); + if (attr == null) { + throw new IOException("No attribute found with name " + name); + } + map.remove(name); + removeElement(attr); + } + + /** + * Return an enumeration of names of attributes existing within this + * attribute. + */ + public Enumeration<PKCS10Attribute> getElements() { + return map.elements(); + } +} |