1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 
  24 /**
  25  * @test
  26  * @bug 6313661
  27  * @summary Known-answer-test for TlsMasterSecret generator
  28  * @author Andreas Sterbenz
  29  * @modules java.base/sun.security.internal.interfaces
  30  *          java.base/sun.security.internal.spec
  31  */
  32 
  33 import java.io.*;
  34 import java.util.*;
  35 
  36 import java.security.Security;
  37 import java.security.Provider;
  38 
  39 import javax.crypto.KeyGenerator;
  40 import javax.crypto.SecretKey;
  41 
  42 import javax.crypto.spec.*;
  43 
  44 import sun.security.internal.spec.*;
  45 import sun.security.internal.interfaces.TlsMasterSecret;
  46 
  47 public class TestMasterSecret extends Utils {
  48 
  49     private static int PREFIX_LENGTH = "m-premaster:  ".length();
  50 
  51     public static void main(String[] args) throws Exception {
  52         Provider provider = Security.getProvider("SunJCE");
  53 
  54         InputStream in = new FileInputStream(new File(BASE, "masterdata.txt"));
  55         BufferedReader reader = new BufferedReader(new InputStreamReader(in));
  56 
  57         int n = 0;
  58         int lineNumber = 0;
  59 
  60         String algorithm = null;
  61         byte[] premaster = null;
  62         byte[] clientRandom = null;
  63         byte[] serverRandom = null;
  64         int protoMajor = 0;
  65         int protoMinor = 0;
  66         int preMajor = 0;
  67         int preMinor = 0;
  68         byte[] master = null;
  69 
  70         while (true) {
  71             String line = reader.readLine();
  72             lineNumber++;
  73             if (line == null) {
  74                 break;
  75             }
  76             if (line.startsWith("m-") == false) {
  77                 continue;
  78             }
  79             String data = line.substring(PREFIX_LENGTH);
  80             if (line.startsWith("m-algorithm:")) {
  81                 algorithm = data;
  82             } else if (line.startsWith("m-premaster:")) {
  83                 premaster = parse(data);
  84             } else if (line.startsWith("m-crandom:")) {
  85                 clientRandom = parse(data);
  86             } else if (line.startsWith("m-srandom:")) {
  87                 serverRandom = parse(data);
  88             } else if (line.startsWith("m-protomajor:")) {
  89                 protoMajor = Integer.parseInt(data);
  90             } else if (line.startsWith("m-protominor:")) {
  91                 protoMinor = Integer.parseInt(data);
  92             } else if (line.startsWith("m-premajor:")) {
  93                 preMajor = Integer.parseInt(data);
  94             } else if (line.startsWith("m-preminor:")) {
  95                 preMinor = Integer.parseInt(data);
  96             } else if (line.startsWith("m-master:")) {
  97                 master = parse(data);
  98 
  99                 System.out.print(".");
 100                 n++;
 101 
 102                 KeyGenerator kg =
 103                     KeyGenerator.getInstance("SunTlsMasterSecret", provider);
 104                 SecretKey premasterKey =
 105                     new SecretKeySpec(premaster, algorithm);
 106                 TlsMasterSecretParameterSpec spec =
 107                     new TlsMasterSecretParameterSpec(premasterKey, protoMajor,
 108                         protoMinor, clientRandom, serverRandom,
 109                         null, -1, -1);
 110                 kg.init(spec);
 111                 TlsMasterSecret key = (TlsMasterSecret)kg.generateKey();
 112                 byte[] enc = key.getEncoded();
 113                 if (Arrays.equals(master, enc) == false) {
 114                     throw new Exception("mismatch line: " + lineNumber);
 115                 }
 116                 if ((preMajor != key.getMajorVersion()) ||
 117                         (preMinor != key.getMinorVersion())) {
 118                     throw new Exception("version mismatch line: " + lineNumber);
 119                 }
 120             } else {
 121                 throw new Exception("Unknown line: " + line);
 122             }
 123         }
 124         if (n == 0) {
 125             throw new Exception("no tests");
 126         }
 127         in.close();
 128         System.out.println();
 129         System.out.println("OK: " + n + " tests");
 130     }
 131 
 132 }