git.ipfire.org Git - thirdparty/strongswan.git/blob

   1 /*
   2  * Copyright (C) 2013 Tobias Brunner
   3  * Copyright (C) 2012 Christoph Buehler
   4  * Copyright (C) 2012 Patrick Loetscher
   5  * Hochschule fuer Technik Rapperswil
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  */
  17
  18 package org.strongswan.android.logic.imc.attributes;
  19
  20 import org.strongswan.android.utils.BufferedByteWriter;
  21
  22 /**
  23  * PA-TNC String Version attribute (see section 4.2.4 of RFC 5792)
  24  *
  25  *                       1                   2                   3
  26  *   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  27  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  28  *  |  Version Len  |   Product Version Number (Variable Length)    |
  29  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  30  *  | Build Num Len |   Internal Build Number (Variable Length)     |
  31  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  32  *  |  Config. Len  | Configuration Version Number (Variable Length)|
  33  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  34  */
  35 public class StringVersionAttribute implements Attribute
  36 {
  37         private String mVersionNumber;
  38         private String mBuildNumber;
  39
  40         /**
  41          * Set the product version number
  42          * @param version version number
  43          */
  44         public void setProductVersionNumber(String version)
  45         {
  46                 this.mVersionNumber = version;
  47         }
  48
  49         /**
  50          * Set the internal build number
  51          * @param build build number
  52          */
  53         public void setInternalBuildNumber(String build)
  54         {
  55                 this.mBuildNumber = build;
  56         }
  57
  58         @Override
  59         public byte[] getEncoding()
  60         {
  61                 BufferedByteWriter writer = new BufferedByteWriter();
  62                 writer.putLen8(mVersionNumber.getBytes());
  63                 writer.putLen8(mBuildNumber.getBytes());
  64                 /* we don't provide a configuration number */
  65                 writer.put((byte)0);
  66                 return writer.toByteArray();
  67         }
  68 }