| /* |
| * Copyright (c) 1997, 2004, 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.x509; |
| |
| import java.io.IOException; |
| import sun.security.util.*; |
| |
| /** |
| * 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 |
| * @see GeneralName |
| * @see GeneralNames |
| * @see GeneralNameInterface |
| */ |
| public class EDIPartyName implements GeneralNameInterface { |
| |
| // 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; |
| |
| private int myhash = -1; |
| |
| /** |
| * 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(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(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 assignerName |
| * |
| * @return String assignerName |
| */ |
| public String getAssignerName() { |
| return assigner; |
| } |
| |
| /** |
| * Return the partyName |
| * |
| * @return String partyName |
| */ |
| public String getPartyName() { |
| return party; |
| } |
| |
| /** |
| * Compare this EDIPartyName with another. Does a byte-string |
| * comparison without regard to type of the partyName and |
| * the assignerName. |
| * |
| * @return true if the two names match |
| */ |
| public boolean equals(Object other) { |
| if (!(other instanceof EDIPartyName)) |
| return false; |
| String otherAssigner = ((EDIPartyName)other).assigner; |
| if (this.assigner == null) { |
| if (otherAssigner != null) |
| return false; |
| } else { |
| if (!(this.assigner.equals(otherAssigner))) |
| return false; |
| } |
| String otherParty = ((EDIPartyName)other).party; |
| if (this.party == null) { |
| if (otherParty != null) |
| return false; |
| } else { |
| if (!(this.party.equals(otherParty))) |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Returns the hash code value for this EDIPartyName. |
| * |
| * @return a hash code value. |
| */ |
| public int hashCode() { |
| if (myhash == -1) { |
| myhash = 37 + (party == null ? 1 : party.hashCode()); |
| if (assigner != null) { |
| myhash = 37 * myhash + assigner.hashCode(); |
| } |
| } |
| return myhash; |
| } |
| |
| /** |
| * Return the printable string. |
| */ |
| public String toString() { |
| StringBuilder sb = new StringBuilder("EDIPartyName: "); |
| if (assigner != null) { |
| sb.append(" nameAssigner = ") |
| .append(assigner) |
| .append(','); |
| } |
| sb.append(" partyName = ") |
| .append(party); |
| return sb.toString(); |
| } |
| |
| /** |
| * Return constraint type:<ul> |
| * <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain) |
| * <li>NAME_MATCH = 0: input name matches name |
| * <li>NAME_NARROWS = 1: input name narrows name |
| * <li>NAME_WIDENS = 2: input name widens name |
| * <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type |
| * </ul>. These results are used in checking NameConstraints during |
| * certification path verification. |
| * |
| * @param inputName to be checked for being constrained |
| * @return constraint type above |
| * @throws UnsupportedOperationException if name is same type, but comparison operations are |
| * not supported for this name type. |
| */ |
| public int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException { |
| int constraintType; |
| if (inputName == null) |
| constraintType = NAME_DIFF_TYPE; |
| else if (inputName.getType() != NAME_EDI) |
| constraintType = NAME_DIFF_TYPE; |
| else { |
| throw new UnsupportedOperationException("Narrowing, widening, and matching of names not supported for EDIPartyName"); |
| } |
| return constraintType; |
| } |
| |
| /** |
| * Return subtree depth of this name for purposes of determining |
| * NameConstraints minimum and maximum bounds and for calculating |
| * path lengths in name subtrees. |
| * |
| * @return distance of name from root |
| * @throws UnsupportedOperationException if not supported for this name type |
| */ |
| public int subtreeDepth() throws UnsupportedOperationException { |
| throw new UnsupportedOperationException("subtreeDepth() not supported for EDIPartyName"); |
| } |
| |
| } |