1 files changed, 136 insertions, 0 deletions
diff --git a/pki/base/util/src/netscape/security/extensions/KerberosName.java b/pki/base/util/src/netscape/security/extensions/KerberosName.java
new file mode 100644
index 000000000..4b820e0b4
--- /dev/null
+++ b/pki/base/util/src/netscape/security/extensions/KerberosName.java
@@ -0,0 +1,136 @@
+// --- 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.extensions;
+
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.*;
+import java.util.*;
+
+import java.security.cert.CertificateException;
+import netscape.security.x509.*;
+import netscape.security.util.*;
+
+/**
+ * This represents a KerberosName as defined in
+ * RFC 1510.
+ *
+ *      KerberosName ::= SEQUENCE {
+ *          realm           [0] Realm,
+ *          principalName   [1] CertPrincipalName  -- defined above
+ *      }
+ *
+ *      CertPrincipalName ::= SEQUENCE {
+ *                      name-type[0]     INTEGER,
+ *                      name-string[1]   SEQUENCE OF UTF8String
+ *      }
+ *
+ * @author thomask
+ * @version $Revision$, $Date$
+ */
+public class KerberosName {
+
+    public static final int OID[] = { 1, 3, 6, 1, 5, 2, 2 };
+    public static final ObjectIdentifier KRB5_PRINCIPAL_NAME = new 
+        ObjectIdentifier(OID);
+  
+    private String m_realm = null;
+    private int m_name_type = 0;
+    private Vector m_name_strings = null;
+
+    public KerberosName(String realm, int name_type, Vector name_strings) {
+        m_realm = realm;
+        m_name_type = name_type;
+        m_name_strings = name_strings;
+    }
+
+    /**
+     * 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 seq = new DerOutputStream();
+        DerOutputStream tmp = new DerOutputStream();
+        DerOutputStream realm = new DerOutputStream();
+        realm.putGeneralString(m_realm);
+        tmp.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+                                 true, (byte)0), realm);
+
+        DerOutputStream seq1 = new DerOutputStream();
+        DerOutputStream tmp1 = new DerOutputStream();
+        DerOutputStream name_type = new DerOutputStream();
+        name_type.putInteger(new BigInt(m_name_type));
+        tmp1.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+                                 true, (byte)0), name_type);
+
+        DerOutputStream name_strings = new DerOutputStream();
+        DerOutputStream name_string = new DerOutputStream();
+        for (int i = 0; i < m_name_strings.size(); i++) {
+            name_string.putGeneralString((String)m_name_strings.elementAt(i));
+        }
+        name_strings.write(DerValue.tag_SequenceOf, name_string);
+        tmp1.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+                                 true, (byte)1), name_strings);
+        seq1.write(DerValue.tag_Sequence, tmp1);
+        tmp.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+                                 true, (byte)1), seq1);
+
+        seq.write(DerValue.tag_Sequence, tmp);
+        out.write(seq.toByteArray());
+    }
+
+    public byte[] toByteArray() throws IOException {
+      ByteArrayOutputStream bos = new ByteArrayOutputStream();
+      encode(bos);
+      return bos.toByteArray();
+    }
+
+    public String toString() {
+      String strings = null;
+      for (int i = 0; i < m_name_strings.size(); i++) {
+         if (strings == null) {
+            strings = (String)m_name_strings.elementAt(i);
+         } else {
+            strings += ",";
+            strings += (String)m_name_strings.elementAt(i);
+         }
+      }
+      return "Realm: " + m_realm + " Name Type: " + m_name_type + " Name String(s):" + strings;
+    }
+
+    public static void main(String[] argv) {
+        Vector strings = new Vector();
+        strings.addElement("name");
+        KerberosName k = new KerberosName("realm", 0, strings);
+
+        System.out.println(k.toString());
+        try {
+          FileOutputStream os = new FileOutputStream("/tmp/out.der");
+          k.encode(os);
+          os.close();
+        } catch (Exception e) {
+          System.out.println(e.toString());
+        }
+    }
+}