8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/share/classes/sun/security/x509/CertificateX509Key.java

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 1997, 2011, 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.security.PublicKey;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Enumeration;
+
+import sun.security.util.*;
+
+/**
+ * This class defines the X509Key attribute for the Certificate.
+ *
+ * @author Amit Kapoor
+ * @author Hemma Prafullchandra
+ * @see CertAttrSet
+ */
+public class CertificateX509Key implements CertAttrSet<String> {
+    /**
+     * Identifier for this attribute, to be used with the
+     * get, set, delete methods of Certificate, x509 type.
+     */
+    public static final String IDENT = "x509.info.key";
+    /**
+     * Sub attributes name for this CertAttrSet.
+     */
+    public static final String NAME = "key";
+    public static final String KEY = "value";
+
+    // Private data member
+    private PublicKey key;
+
+    /**
+     * Default constructor for the certificate attribute.
+     *
+     * @param key the X509Key
+     */
+    public CertificateX509Key(PublicKey key) {
+        this.key = key;
+    }
+
+    /**
+     * Create the object, decoding the values from the passed DER stream.
+     *
+     * @param in the DerInputStream to read the X509Key from.
+     * @exception IOException on decoding errors.
+     */
+    public CertificateX509Key(DerInputStream in) throws IOException {
+        DerValue val = in.getDerValue();
+        key = X509Key.parse(val);
+    }
+
+    /**
+     * Create the object, decoding the values from the passed stream.
+     *
+     * @param in the InputStream to read the X509Key from.
+     * @exception IOException on decoding errors.
+     */
+    public CertificateX509Key(InputStream in) throws IOException {
+        DerValue val = new DerValue(in);
+        key = X509Key.parse(val);
+    }
+
+    /**
+     * Return the key as printable string.
+     */
+    public String toString() {
+        if (key == null) return "";
+        return(key.toString());
+    }
+
+    /**
+     * Encode the key in DER form to the stream.
+     *
+     * @param out the OutputStream to marshal the contents to.
+     * @exception IOException on errors.
+     */
+    public void encode(OutputStream out) throws IOException {
+        DerOutputStream tmp = new DerOutputStream();
+        tmp.write(key.getEncoded());
+
+        out.write(tmp.toByteArray());
+    }
+
+    /**
+     * Set the attribute value.
+     */
+    public void set(String name, Object obj) throws IOException {
+        if (name.equalsIgnoreCase(KEY)) {
+            this.key = (PublicKey)obj;
+        } else {
+            throw new IOException("Attribute name not recognized by " +
+                                  "CertAttrSet: CertificateX509Key.");
+        }
+    }
+
+    /**
+     * Get the attribute value.
+     */
+    public PublicKey get(String name) throws IOException {
+        if (name.equalsIgnoreCase(KEY)) {
+            return(key);
+        } else {
+            throw new IOException("Attribute name not recognized by " +
+                                  "CertAttrSet: CertificateX509Key.");
+        }
+    }
+
+    /**
+     * Delete the attribute value.
+     */
+    public void delete(String name) throws IOException {
+      if (name.equalsIgnoreCase(KEY)) {
+        key = null;
+      } else {
+            throw new IOException("Attribute name not recognized by " +
+                                  "CertAttrSet: CertificateX509Key.");
+      }
+    }
+
+    /**
+     * Return an enumeration of names of attributes existing within this
+     * attribute.
+     */
+    public Enumeration<String> getElements() {
+        AttributeNameEnumeration elements = new AttributeNameEnumeration();
+        elements.addElement(KEY);
+
+        return(elements.elements());
+    }
+
+    /**
+     * Return the name of this attribute.
+     */
+    public String getName() {
+        return(NAME);
+    }
+}