1 files changed, 140 insertions, 0 deletions
diff --git a/pki/base/util/src/netscape/security/x509/GeneralNames.java b/pki/base/util/src/netscape/security/x509/GeneralNames.java
new file mode 100644
index 000000000..d08eeb1a5
--- /dev/null
+++ b/pki/base/util/src/netscape/security/x509/GeneralNames.java
@@ -0,0 +1,140 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program 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 for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package netscape.security.x509;
+
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.Vector;
+
+import netscape.security.util.*;
+
+/**
+ * This object class represents the GeneralNames type required in
+ * X509 certificates.  
+ * <p>The ASN.1 syntax for this is:
+ * <pre>
+ * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName
+ * </pre>
+ * @author Amit Kapoor
+ * @author Hemma Prafullchandra
+ * @version 1.7
+ */
+public class GeneralNames extends Vector {
+    /**
+     * Create the GeneralNames, decoding from the passed DerValue.
+	 *
+	 * <b>Caution when using this constructor. It may be broken!
+	 * Better to call addElement(gni) directly where gni is
+	 * a GeneralNameInterface object </b>
+     *
+     * @param derVal the DerValue to construct the GeneralNames from.
+     * @exception GeneralNamesException on decoding error.
+     * @exception IOException on error.
+     */
+    public GeneralNames(DerValue derVal)
+    throws IOException, GeneralNamesException {
+        if (derVal.tag != DerValue.tag_Sequence) {
+            throw new IOException("Invalid encoding for GeneralNames.");
+        }
+        if (derVal.data.available() == 0) {
+            throw new GeneralNamesException("No data available in "
+                                      + "passed DER encoded value.");
+        }
+        // Decode all the GeneralName's
+        while (derVal.data.available() != 0) {
+            DerValue encName = derVal.data.getDerValue();
+
+            GeneralName name = new GeneralName(encName);
+            addElement(name);
+        }
+    }
+
+	/**
+	 * Create the GeneralNames
+	 *
+	 * @param names a non-empty array of names to put into the
+	 *   generalNames
+	 */
+
+	public GeneralNames(GeneralNameInterface[] names) 
+	throws  GeneralNamesException {
+		if (names == null || names.length==0)
+			throw new GeneralNamesException("Cannot create empty GeneralNames");
+
+		for (int i=0;i<names.length;i++) {
+			addElement(names[i]);
+		}
+	}
+
+
+
+    /**
+     * The default constructor for this class.
+     */
+    public GeneralNames() {
+        super(1,1);
+    }
+
+    /**
+     * Write the extension to the DerOutputStream.
+     *
+     * @param out the DerOutputStream to write the extension to.
+     * @exception GeneralNamesException on encoding error.
+     * @exception IOException on error.
+     */
+    public void encode(DerOutputStream out)
+    throws IOException, GeneralNamesException {
+        if (size() == 0) { return; }
+
+        Enumeration names = elements();
+        DerOutputStream temp = new DerOutputStream();
+
+        while (names.hasMoreElements()) {
+            Object obj = names.nextElement();
+            if (!(obj instanceof GeneralNameInterface)) {
+	        throw new GeneralNamesException("Element in GeneralNames "
+                                         + "not of type GeneralName.");
+            }
+			GeneralNameInterface intf = (GeneralNameInterface)obj;
+			if (obj instanceof GeneralName) {
+				intf.encode(temp);
+			} else {
+				DerOutputStream gname = new DerOutputStream();
+				intf.encode(gname);
+				int nameType = intf.getType();
+				// constructed form
+				if (nameType == GeneralNameInterface.NAME_ANY ||
+					nameType == GeneralNameInterface.NAME_X400 ||
+					nameType == GeneralNameInterface.NAME_EDI) {
+
+					temp.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT,
+                             true, (byte)nameType), gname);
+				} else if ( nameType == GeneralNameInterface.NAME_DIRECTORY ) {
+					// EXPLICIT tag because directoryName is a CHOICE
+					temp.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+                             true, (byte)nameType), gname);
+				} else // primitive form
+					temp.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT,
+                             false, (byte)nameType), gname);
+			}
+
+        }
+		
+        out.write(DerValue.tag_Sequence,temp);
+    }
+}