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+// --- 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 com.netscape.cmstools;
+
+
+import java.io.*;
+import java.net.*;
+import netscape.security.x509.*;
+import netscape.security.util.*;
+
+
+/**
+ * This program joins a sequence of extensions together
+ * so that the final output can be used in configuration
+ * wizard for specifing extra extensions in default
+ * certificates (i.e. CA certificate, SSL certificate).
+ *
+ * Usage:
+ * <pre>
+ * ExtJoiner \
+ * &lt;ext_file0&gt; &lt;ext_file1&gt; ... &lt;ext_fileN&gt;
+ *
+ * where,
+ * &lt;ext_file&gt; is a file that has the base64
+ * encoded DER encoding of an X509 Extension
+ *
+ * ExtensionSequence ::= SEQUENCE OF Extension;
+ *
+ * 0 30 142: SEQUENCE {
+ * 3 30 69: SEQUENCE {
+ * 5 06 3: OBJECT IDENTIFIER issuerAltName (2 5 29 18)
+ * 10 04 62: OCTET STRING
+ * : 30 3C 82 01 61 82 01 61 A4 10 30 0E 31 0C 30 0A
+ * : 06 03 55 04 03 13 03 64 73 61 87 04 01 01 01 01
+ * : 86 01 61 81 14 74 68 6F 6D 61 73 6B 40 6E 65 74
+ * : 73 63 61 70 65 2E 63 6F 6D 88 03 29 01 01
+ * : }
+ * 74 30 69: SEQUENCE {
+ * 76 06 3: OBJECT IDENTIFIER subjectAltName (2 5 29 17)
+ * 81 04 62: OCTET STRING
+ * : 30 3C 82 01 61 82 01 61 A4 10 30 0E 31 0C 30 0A
+ * : 06 03 55 04 03 13 03 64 73 61 87 04 01 01 01 01
+ * : 86 01 61 81 14 74 68 6F 6D 61 73 6B 40 6E 65 74
+ * : 73 63 61 70 65 2E 63 6F 6D 88 03 29 01 01
+ * : }
+ * : }
+ * </pre>
+ *
+ * @version $Revision$, $Date$
+ */
+public class ExtJoiner {
+
+ public static void main(String args[]) {
+ try {
+ if (args.length == 0) {
+ System.out.println("Usage: ExtJoiner <ext_file0> <ext_file1> ... <ext_fileN>");
+ System.exit(0);
+ }
+ DerValue exts[] = new DerValue[args.length];
+
+ for (int i = 0; i < args.length; i++) {
+ byte data[] = getFileData(args[i]);
+
+ exts[i] = new DerValue(data);
+ }
+ DerOutputStream out = new DerOutputStream();
+
+ out.putSequence(exts);
+ System.out.println(com.netscape.osutil.OSUtil.BtoA(out.toByteArray()));
+ } catch (IOException e) {
+ System.out.println(e.toString());
+ }
+ }
+
+ public static byte[] getFileData(String fileName)
+ throws IOException {
+ FileInputStream fis = new FileInputStream(fileName);
+
+ byte data[] = new byte[fis.available()];
+ fis.read(data);
+ return com.netscape.osutil.OSUtil.BtoA(data).getBytes();
+ }
+}