8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

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

@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 1997, 2014, 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 java.io.OutputStream;
+import java.security.cert.CRLReason;
+import java.util.Enumeration;
+
+import sun.security.util.*;
+
+/**
+ * The reasonCode is a non-critical CRL entry extension that identifies
+ * the reason for the certificate revocation.
+ * @author Hemma Prafullchandra
+ * @see java.security.cert.CRLReason
+ * @see Extension
+ * @see CertAttrSet
+ */
+public class CRLReasonCodeExtension extends Extension
+        implements CertAttrSet<String> {
+
+    /**
+     * Attribute name
+     */
+    public static final String NAME = "CRLReasonCode";
+    public static final String REASON = "reason";
+
+    private static CRLReason[] values = CRLReason.values();
+
+    private int reasonCode = 0;
+
+    private void encodeThis() throws IOException {
+        if (reasonCode == 0) {
+            this.extensionValue = null;
+            return;
+        }
+        DerOutputStream dos = new DerOutputStream();
+        dos.putEnumerated(reasonCode);
+        this.extensionValue = dos.toByteArray();
+    }
+
+    /**
+     * Create a CRLReasonCodeExtension with the passed in reason.
+     * Criticality automatically set to false.
+     *
+     * @param reason the enumerated value for the reason code.
+     */
+    public CRLReasonCodeExtension(int reason) throws IOException {
+        this(false, reason);
+    }
+
+    /**
+     * Create a CRLReasonCodeExtension with the passed in reason.
+     *
+     * @param critical true if the extension is to be treated as critical.
+     * @param reason the enumerated value for the reason code.
+     */
+    public CRLReasonCodeExtension(boolean critical, int reason)
+    throws IOException {
+        this.extensionId = PKIXExtensions.ReasonCode_Id;
+        this.critical = critical;
+        this.reasonCode = reason;
+        encodeThis();
+    }
+
+    /**
+     * Create the extension from the passed DER encoded value of the same.
+     *
+     * @param critical true if the extension is to be treated as critical.
+     * @param value an array of DER encoded bytes of the actual value.
+     * @exception ClassCastException if value is not an array of bytes
+     * @exception IOException on error.
+     */
+    public CRLReasonCodeExtension(Boolean critical, Object value)
+    throws IOException {
+        this.extensionId = PKIXExtensions.ReasonCode_Id;
+        this.critical = critical.booleanValue();
+        this.extensionValue = (byte[]) value;
+        DerValue val = new DerValue(this.extensionValue);
+        this.reasonCode = val.getEnumerated();
+    }
+
+    /**
+     * Set the attribute value.
+     */
+    public void set(String name, Object obj) throws IOException {
+        if (!(obj instanceof Integer)) {
+            throw new IOException("Attribute must be of type Integer.");
+        }
+        if (name.equalsIgnoreCase(REASON)) {
+            reasonCode = ((Integer)obj).intValue();
+        } else {
+            throw new IOException
+                ("Name not supported by CRLReasonCodeExtension");
+        }
+        encodeThis();
+    }
+
+    /**
+     * Get the attribute value.
+     */
+    public Integer get(String name) throws IOException {
+        if (name.equalsIgnoreCase(REASON)) {
+            return reasonCode;
+        } else {
+            throw new IOException
+                ("Name not supported by CRLReasonCodeExtension");
+        }
+    }
+
+    /**
+     * Delete the attribute value.
+     */
+    public void delete(String name) throws IOException {
+        if (name.equalsIgnoreCase(REASON)) {
+            reasonCode = 0;
+        } else {
+            throw new IOException
+                ("Name not supported by CRLReasonCodeExtension");
+        }
+        encodeThis();
+    }
+
+    /**
+     * Returns a printable representation of the Reason code.
+     */
+    public String toString() {
+        return super.toString() + "    Reason Code: " + getReasonCode();
+    }
+
+    /**
+     * Write the extension to the DerOutputStream.
+     *
+     * @param out the DerOutputStream to write the extension to.
+     * @exception IOException on encoding errors.
+     */
+    public void encode(OutputStream out) throws IOException {
+        DerOutputStream  tmp = new DerOutputStream();
+
+        if (this.extensionValue == null) {
+            this.extensionId = PKIXExtensions.ReasonCode_Id;
+            this.critical = false;
+            encodeThis();
+        }
+        super.encode(tmp);
+        out.write(tmp.toByteArray());
+    }
+
+    /**
+     * Return an enumeration of names of attributes existing within this
+     * attribute.
+     */
+    public Enumeration<String> getElements() {
+        AttributeNameEnumeration elements = new AttributeNameEnumeration();
+        elements.addElement(REASON);
+
+        return elements.elements();
+    }
+
+    /**
+     * Return the name of this attribute.
+     */
+    public String getName() {
+        return NAME;
+    }
+
+    /**
+     * Return the reason as a CRLReason enum.
+     */
+    public CRLReason getReasonCode() {
+        // if out-of-range, return UNSPECIFIED
+        if (reasonCode > 0 && reasonCode < values.length) {
+            return values[reasonCode];
+        } else {
+            return CRLReason.UNSPECIFIED;
+        }
+    }
+}