Package gnu.java.security.prng

Examples of gnu.java.security.prng.IRandom.nextBytes()

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        attrib.put(ARCFour.ARCFOUR_KEY_MATERIAL, new byte[0]);
        byte[] b1 = new byte[16];
        byte[] b2 = new byte[16];
        IRandom r1 = PRNGFactory.getInstance(Registry.ARCFOUR_PRNG);
        r1.init(attrib);
        r1.nextBytes(b1, 0, b1.length);
        IRandom r2 = (IRandom) r1.clone();
        r1.nextBytes(b1, 0, b1.length);
        r2.nextBytes(b2, 0, b1.length);
        harness.check(Arrays.equals(b1, b2));
      }
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        IRandom r1 = PRNGFactory.getInstance(Registry.ARCFOUR_PRNG);
        r1.init(attrib);
        r1.nextBytes(b1, 0, b1.length);
        IRandom r2 = (IRandom) r1.clone();
        r1.nextBytes(b1, 0, b1.length);
        r2.nextBytes(b2, 0, b1.length);
        harness.check(Arrays.equals(b1, b2));
      }
    catch (Exception e)
      {
        harness.debug(e);
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            genSecret.init(attr);
          }
        session.masterSecret = new byte[48];
        try
          {
            genSecret.nextBytes(session.masterSecret, 0, 48);
            for (int i = 0; i < preMasterSecret.length; i++)
              {
                preMasterSecret[i] = 0;
              }
          }
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            genSecret.init(attr);
          }
        session.masterSecret = new byte[48];
        try
          {
            genSecret.nextBytes(session.masterSecret, 0, 48);
            for (int i = 0; i < preMasterSecret.length; i++)
              {
                preMasterSecret[i] = 0;
              }
          }
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                 Util.concat(server, client)));
        prf.init(attr);
      }
    for (int i = 0; i < keyMaterial.length; i++)
      {
        prf.nextBytes(keyMaterial[i], 0, keyMaterial[i].length);
      }

    // Exportable ciphers transform their keys once more, and use a
    // nonsecret IV for block ciphers.
    if (suite.isExportable())
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            attr.put(TLSRandom.SEED,
                     Util.concat("client write key".getBytes("UTF-8"),
                                 Util.concat(client, server)));
            prf.init(attr);
            keyMaterial[2] = new byte[finalLen];
            prf.nextBytes(keyMaterial[2], 0, finalLen);
            attr.put(TLSRandom.SECRET, keyMaterial[3]);
            attr.put(TLSRandom.SEED,
                     Util.concat("server write key".getBytes("UTF-8"),
                                 Util.concat(client, server)));
            prf.init(attr);
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            attr.put(TLSRandom.SEED,
                     Util.concat("server write key".getBytes("UTF-8"),
                                 Util.concat(client, server)));
            prf.init(attr);
            keyMaterial[3] = new byte[finalLen];
            prf.nextBytes(keyMaterial[3], 0, finalLen);
            if (!suite.isStreamCipher())
              {
                attr.put(TLSRandom.SECRET, new byte[0]);
                attr.put(TLSRandom.SEED, Util.concat("IV block".getBytes("UTF-8"),
                                                     Util.concat(client, server)));
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              {
                attr.put(TLSRandom.SECRET, new byte[0]);
                attr.put(TLSRandom.SEED, Util.concat("IV block".getBytes("UTF-8"),
                                                     Util.concat(client, server)));
                prf.init(attr);
                prf.nextBytes(keyMaterial[4], 0, keyMaterial[4].length);
                prf.nextBytes(keyMaterial[5], 0, keyMaterial[5].length);
              }
          }
      }
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                attr.put(TLSRandom.SECRET, new byte[0]);
                attr.put(TLSRandom.SEED, Util.concat("IV block".getBytes("UTF-8"),
                                                     Util.concat(client, server)));
                prf.init(attr);
                prf.nextBytes(keyMaterial[4], 0, keyMaterial[4].length);
                prf.nextBytes(keyMaterial[5], 0, keyMaterial[5].length);
              }
          }
      }

    if (DEBUG_KEY_EXCHANGE)
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        attr.put(TLSRandom.SEED, seed);
        prf.init(attr);
        byte[] finishedValue = new byte[12];
        try
          {
            prf.nextBytes(finishedValue, 0, 12);
          }
        catch (LimitReachedException lre)
          {
            RuntimeException re = new RuntimeException (lre.getMessage());
            re.initCause (lre);
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