8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/share/classes/sun/security/x509/EDIPartyName.java

@@ -0,0 +1,262 @@
+/*
+ * 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");
+    }
+
+}