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
  20  * or visit www.oracle.com if you need additional information or have any
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  23 
  24 /**
  25  * @test
  26  * @bug 6316539
  27  * @summary Known-answer-test for TlsMasterSecret generator
  28  * @author Andreas Sterbenz
  29  * @library ..
  30  */
  31 
  32 import java.io.*;
  33 import java.util.*;
  34 
  35 import java.security.Security;
  36 import java.security.Provider;
  37 
  38 import javax.crypto.KeyGenerator;
  39 import javax.crypto.SecretKey;
  40 
  41 import javax.crypto.spec.*;
  42 
  43 import sun.security.internal.spec.*;
  44 import sun.security.internal.interfaces.TlsMasterSecret;
  45 
  46 public class TestMasterSecret extends PKCS11Test {
  47 
  48     private static int PREFIX_LENGTH = "m-premaster:  ".length();
  49 
  50     public static void main(String[] args) throws Exception {
  51         main(new TestMasterSecret());
  52     }
  53 
  54     public void main(Provider provider) throws Exception {
  55         if (provider.getService("KeyGenerator", "SunTlsMasterSecret") == null) {
  56             System.out.println("Not supported by provider, skipping");
  57             return;
  58         }
  59         InputStream in = new FileInputStream(new File(BASE, "masterdata.txt"));
  60         BufferedReader reader = new BufferedReader(new InputStreamReader(in));
  61 
  62         int n = 0;
  63         int lineNumber = 0;
  64 
  65         String algorithm = null;
  66         byte[] premaster = null;
  67         byte[] clientRandom = null;
  68         byte[] serverRandom = null;
  69         int protoMajor = 0;
  70         int protoMinor = 0;
  71         int preMajor = 0;
  72         int preMinor = 0;
  73         byte[] master = null;
  74 
  75         while (true) {
  76             String line = reader.readLine();
  77             lineNumber++;
  78             if (line == null) {
  79                 break;
  80             }
  81             if (line.startsWith("m-") == false) {
  82                 continue;
  83             }
  84             String data = line.substring(PREFIX_LENGTH);
  85             if (line.startsWith("m-algorithm:")) {
  86                 algorithm = data;
  87             } else if (line.startsWith("m-premaster:")) {
  88                 premaster = parse(data);
  89             } else if (line.startsWith("m-crandom:")) {
  90                 clientRandom = parse(data);
  91             } else if (line.startsWith("m-srandom:")) {
  92                 serverRandom = parse(data);
  93             } else if (line.startsWith("m-protomajor:")) {
  94                 protoMajor = Integer.parseInt(data);
  95             } else if (line.startsWith("m-protominor:")) {
  96                 protoMinor = Integer.parseInt(data);
  97             } else if (line.startsWith("m-premajor:")) {
  98                 preMajor = Integer.parseInt(data);
  99             } else if (line.startsWith("m-preminor:")) {
 100                 preMinor = Integer.parseInt(data);
 101             } else if (line.startsWith("m-master:")) {
 102                 master = parse(data);
 103 
 104                 System.out.print(".");
 105                 n++;
 106 
 107                 KeyGenerator kg =
 108                     KeyGenerator.getInstance("SunTlsMasterSecret", provider);
 109                 SecretKey premasterKey =
 110                     new SecretKeySpec(premaster, algorithm);
 111                 TlsMasterSecretParameterSpec spec =
 112                     new TlsMasterSecretParameterSpec(premasterKey,
 113                         protoMajor, protoMinor, clientRandom, serverRandom,
 114                         null, -1, -1);
 115                 kg.init(spec);
 116                 TlsMasterSecret key = (TlsMasterSecret)kg.generateKey();
 117                 byte[] enc = key.getEncoded();
 118                 if (Arrays.equals(master, enc) == false) {
 119                     throw new Exception("mismatch line: " + lineNumber);
 120                 }
 121                 if ((preMajor != key.getMajorVersion()) ||
 122                         (preMinor != key.getMinorVersion())) {
 123                     throw new Exception("version mismatch line: " + lineNumber);
 124                 }
 125             } else {
 126                 throw new Exception("Unknown line: " + line);
 127             }
 128         }
 129         if (n == 0) {
 130             throw new Exception("no tests");
 131         }
 132         in.close();
 133         System.out.println();
 134         System.out.println("OK: " + n + " tests");
 135     }
 136 
 137 }