diff options
Diffstat (limited to 'base/util/src/netscape/security/x509/EDIPartyName.java')
-rw-r--r-- | base/util/src/netscape/security/x509/EDIPartyName.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/EDIPartyName.java b/base/util/src/netscape/security/x509/EDIPartyName.java new file mode 100644 index 000000000..0c69242cc --- /dev/null +++ b/base/util/src/netscape/security/x509/EDIPartyName.java @@ -0,0 +1,154 @@ +// --- 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.DerInputStream; +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * This class defines the EDIPartyName of the GeneralName choice. + * The ASN.1 syntax for this is: + * + * <pre> + * EDIPartyName ::= SEQUENCE { + * nameAssigner [0] DirectoryString OPTIONAL, + * partyName [1] DirectoryString } + * </pre> + * + * @author Hemma Prafullchandra + * @version 1.2 + * @see GeneralName + * @see GeneralNames + * @see GeneralNameInterface + */ +public class EDIPartyName implements GeneralNameInterface { + + /** + * + */ + private static final long serialVersionUID = -8669257424766789063L; + // Private data members + private static final byte TAG_ASSIGNER = 0; + private static final byte TAG_PARTYNAME = 1; + + private String assigner = null; + private String party = null; + + /** + * Create the EDIPartyName object from the specified names. + * + * @param assignerName the name of the assigner + * @param partyName the name of the EDI party. + */ + public EDIPartyName(String assignerName, String partyName) { + this.assigner = assignerName; + this.party = partyName; + } + + /** + * Create the EDIPartyName object from the specified name. + * + * @param partyName the name of the EDI party. + */ + public EDIPartyName(String partyName) { + this.party = partyName; + } + + /** + * Create the EDIPartyName object from the passed encoded Der value. + * + * @param derValue the encoded DER EDIPartyName. + * @exception IOException on error. + */ + public EDIPartyName(DerValue derValue) throws IOException { + DerInputStream in = new DerInputStream(derValue.toByteArray()); + DerValue[] seq = in.getSequence(2); + + int len = seq.length; + if (len < 1 || len > 2) + throw new IOException("Invalid encoding of EDIPartyName"); + + for (int i = 0; i < len; i++) { + DerValue opt = seq[i]; + if (opt.isContextSpecific((byte) TAG_ASSIGNER) && + !opt.isConstructed()) { + if (assigner != null) + throw new IOException("Duplicate nameAssigner found in" + + " EDIPartyName"); + opt = opt.data.getDerValue(); + assigner = opt.getAsString(); + } + if (opt.isContextSpecific((byte) TAG_PARTYNAME) && + !opt.isConstructed()) { + if (party != null) + throw new IOException("Duplicate partyName found in" + + " EDIPartyName"); + opt = opt.data.getDerValue(); + party = opt.getAsString(); + } + } + } + + /** + * Return the type of the GeneralName. + */ + public int getType() { + return (GeneralNameInterface.NAME_EDI); + } + + /** + * Encode the EDI party name into the DerOutputStream. + * + * @param out the DER stream to encode the EDIPartyName to. + * @exception IOException on encoding errors. + */ + public void encode(DerOutputStream out) throws IOException { + DerOutputStream tagged = new DerOutputStream(); + DerOutputStream tmp = new DerOutputStream(); + + if (assigner != null) { + DerOutputStream tmp2 = new DerOutputStream(); + // XXX - shd check is chars fit into PrintableString + tmp2.putPrintableString(assigner); + tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, + false, TAG_ASSIGNER), tmp2); + } + if (party == null) + throw new IOException("Cannot have null partyName"); + + // XXX - shd check is chars fit into PrintableString + tmp.putPrintableString(party); + tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, + false, TAG_PARTYNAME), tmp); + + out.write(DerValue.tag_Sequence, tagged); + } + + /** + * Return the printable string. + */ + public String toString() { + return ("EDIPartyName: " + + ((assigner == null) ? "" : + (" nameAssigner = " + assigner + ",")) + + " partyName = " + party); + } +} |