author | igerasim |
Tue, 02 Oct 2018 10:19:07 -0700 | |
changeset 51986 | c1db377f6300 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.security.x509; |
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import java.io.IOException; |
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import sun.security.util.*; |
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/** |
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* This class defines the EDIPartyName of the GeneralName choice. |
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* The ASN.1 syntax for this is: |
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* <pre> |
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* EDIPartyName ::= SEQUENCE { |
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* nameAssigner [0] DirectoryString OPTIONAL, |
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* partyName [1] DirectoryString } |
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* </pre> |
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* |
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* @author Hemma Prafullchandra |
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* @see GeneralName |
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* @see GeneralNames |
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* @see GeneralNameInterface |
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*/ |
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public class EDIPartyName implements GeneralNameInterface { |
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// Private data members |
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private static final byte TAG_ASSIGNER = 0; |
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private static final byte TAG_PARTYNAME = 1; |
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private String assigner = null; |
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private String party = null; |
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private int myhash = -1; |
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/** |
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* Create the EDIPartyName object from the specified names. |
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* |
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* @param assignerName the name of the assigner |
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* @param partyName the name of the EDI party. |
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*/ |
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public EDIPartyName(String assignerName, String partyName) { |
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this.assigner = assignerName; |
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this.party = partyName; |
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} |
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/** |
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* Create the EDIPartyName object from the specified name. |
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* |
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* @param partyName the name of the EDI party. |
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*/ |
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public EDIPartyName(String partyName) { |
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this.party = partyName; |
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} |
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/** |
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* Create the EDIPartyName object from the passed encoded Der value. |
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* |
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* @param derValue the encoded DER EDIPartyName. |
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* @exception IOException on error. |
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*/ |
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public EDIPartyName(DerValue derValue) throws IOException { |
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DerInputStream in = new DerInputStream(derValue.toByteArray()); |
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DerValue[] seq = in.getSequence(2); |
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int len = seq.length; |
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if (len < 1 || len > 2) |
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throw new IOException("Invalid encoding of EDIPartyName"); |
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for (int i = 0; i < len; i++) { |
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DerValue opt = seq[i]; |
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if (opt.isContextSpecific(TAG_ASSIGNER) && |
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!opt.isConstructed()) { |
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if (assigner != null) |
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throw new IOException("Duplicate nameAssigner found in" |
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+ " EDIPartyName"); |
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opt = opt.data.getDerValue(); |
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assigner = opt.getAsString(); |
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} |
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if (opt.isContextSpecific(TAG_PARTYNAME) && |
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!opt.isConstructed()) { |
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if (party != null) |
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throw new IOException("Duplicate partyName found in" |
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+ " EDIPartyName"); |
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opt = opt.data.getDerValue(); |
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party = opt.getAsString(); |
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} |
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} |
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} |
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/** |
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* Return the type of the GeneralName. |
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*/ |
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public int getType() { |
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return (GeneralNameInterface.NAME_EDI); |
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} |
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/** |
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* Encode the EDI party name into the DerOutputStream. |
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* |
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* @param out the DER stream to encode the EDIPartyName to. |
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* @exception IOException on encoding errors. |
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*/ |
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public void encode(DerOutputStream out) throws IOException { |
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DerOutputStream tagged = new DerOutputStream(); |
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DerOutputStream tmp = new DerOutputStream(); |
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if (assigner != null) { |
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DerOutputStream tmp2 = new DerOutputStream(); |
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// XXX - shd check is chars fit into PrintableString |
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tmp2.putPrintableString(assigner); |
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tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, |
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false, TAG_ASSIGNER), tmp2); |
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} |
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if (party == null) |
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throw new IOException("Cannot have null partyName"); |
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// XXX - shd check is chars fit into PrintableString |
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tmp.putPrintableString(party); |
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tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, |
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false, TAG_PARTYNAME), tmp); |
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out.write(DerValue.tag_Sequence, tagged); |
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} |
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/** |
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* Return the assignerName |
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* |
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* @return String assignerName |
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*/ |
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public String getAssignerName() { |
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return assigner; |
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} |
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/** |
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* Return the partyName |
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* |
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* @return String partyName |
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*/ |
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public String getPartyName() { |
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return party; |
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} |
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/** |
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* Compare this EDIPartyName with another. Does a byte-string |
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* comparison without regard to type of the partyName and |
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* the assignerName. |
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* |
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* @return true if the two names match |
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*/ |
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public boolean equals(Object other) { |
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if (!(other instanceof EDIPartyName)) |
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return false; |
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String otherAssigner = ((EDIPartyName)other).assigner; |
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if (this.assigner == null) { |
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if (otherAssigner != null) |
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return false; |
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} else { |
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if (!(this.assigner.equals(otherAssigner))) |
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return false; |
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} |
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String otherParty = ((EDIPartyName)other).party; |
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if (this.party == null) { |
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if (otherParty != null) |
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return false; |
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} else { |
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if (!(this.party.equals(otherParty))) |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Returns the hash code value for this EDIPartyName. |
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* |
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* @return a hash code value. |
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*/ |
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public int hashCode() { |
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if (myhash == -1) { |
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myhash = 37 + (party == null ? 1 : party.hashCode()); |
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if (assigner != null) { |
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myhash = 37 * myhash + assigner.hashCode(); |
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} |
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} |
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return myhash; |
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} |
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/** |
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* Return the printable string. |
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*/ |
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public String toString() { |
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StringBuilder sb = new StringBuilder("EDIPartyName: "); |
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if (assigner != null) { |
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sb.append(" nameAssigner = ") |
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.append(assigner) |
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.append(','); |
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} |
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sb.append(" partyName = ") |
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.append(party); |
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return sb.toString(); |
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} |
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/** |
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* Return constraint type:<ul> |
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* <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain) |
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* <li>NAME_MATCH = 0: input name matches name |
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* <li>NAME_NARROWS = 1: input name narrows name |
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* <li>NAME_WIDENS = 2: input name widens name |
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* <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type |
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* </ul>. These results are used in checking NameConstraints during |
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* certification path verification. |
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* |
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* @param inputName to be checked for being constrained |
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* @return constraint type above |
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* @throws UnsupportedOperationException if name is same type, but comparison operations are |
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* not supported for this name type. |
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*/ |
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public int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException { |
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int constraintType; |
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if (inputName == null) |
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constraintType = NAME_DIFF_TYPE; |
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else if (inputName.getType() != NAME_EDI) |
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constraintType = NAME_DIFF_TYPE; |
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else { |
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throw new UnsupportedOperationException("Narrowing, widening, and matching of names not supported for EDIPartyName"); |
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} |
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return constraintType; |
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} |
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/** |
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* Return subtree depth of this name for purposes of determining |
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* NameConstraints minimum and maximum bounds and for calculating |
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* path lengths in name subtrees. |
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* |
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* @return distance of name from root |
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* @throws UnsupportedOperationException if not supported for this name type |
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*/ |
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public int subtreeDepth() throws UnsupportedOperationException { |
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throw new UnsupportedOperationException("subtreeDepth() not supported for EDIPartyName"); |
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} |
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} |