diff options
Diffstat (limited to 'base/util/src/netscape/security/x509/UniqueIdentity.java')
-rw-r--r-- | base/util/src/netscape/security/x509/UniqueIdentity.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/UniqueIdentity.java b/base/util/src/netscape/security/x509/UniqueIdentity.java new file mode 100644 index 000000000..5113efeaf --- /dev/null +++ b/base/util/src/netscape/security/x509/UniqueIdentity.java @@ -0,0 +1,112 @@ +// --- 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.x509; + +import java.io.IOException; + +import netscape.security.util.BitArray; +import netscape.security.util.DerInputStream; +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * This class defines the UniqueIdentity class used by certificates. + * + * @author Amit Kapoor + * @author Hemma Prafullchandra + * @version 1.6 + */ +public class UniqueIdentity { + // Private data members + private BitArray id; + + /** + * The default constructor for this class. + * + * @param id the byte array containing the unique identifier. + */ + public UniqueIdentity(BitArray id) { + this.id = id; + } + + /** + * The default constructor for this class. + * + * @param id the byte array containing the unique identifier. + */ + public UniqueIdentity(byte[] id) { + this.id = new BitArray(id.length * 8, id); + } + + /** + * Create the object, decoding the values from the passed DER stream. + * + * @param in the DerInputStream to read the UniqueIdentity from. + * @exception IOException on decoding errors. + */ + public UniqueIdentity(DerInputStream in) throws IOException { + DerValue derVal = in.getDerValue(); + id = derVal.getUnalignedBitString(true); + } + + /** + * Create the object, decoding the values from the passed DER stream. + * + * @param derVal the DerValue decoded from the stream. + * @param tag the tag the value is encoded under. + * @exception IOException on decoding errors. + */ + public UniqueIdentity(DerValue derVal) throws IOException { + id = derVal.getUnalignedBitString(true); + } + + /** + * Return the UniqueIdentity as a printable string. + */ + public String toString() { + return ("UniqueIdentity:" + id.toString() + "\n"); + } + + /** + * Encode the UniqueIdentity in DER form to the stream. + * + * @param out the DerOutputStream to marshal the contents to. + * @param tag enocode it under the following tag. + * @exception IOException on errors. + */ + public void encode(DerOutputStream out, byte tag) throws IOException { + byte[] bytes = id.toByteArray(); + int excessBits = bytes.length * 8 - id.length(); + + out.write(tag); + out.putLength(bytes.length + 1); + + out.write(excessBits); + out.write(bytes); + } + + /** + * Return the unique id. + */ + public boolean[] getId() { + if (id == null) + return null; + + return id.toBooleanArray(); + } +} |