1 /* 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 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 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 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 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 6313661 27 * @summary Basic known-answer-test for TlsPrf 28 * @author Andreas Sterbenz 29 * @modules java.base/sun.security.internal.spec 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 45 public class TestPRF extends Utils { 46 47 private static int PREFIX_LENGTH = "prf-output: ".length(); 48 49 public static void main(String[] args) throws Exception { 50 Provider provider = Security.getProvider("SunJCE"); 51 52 InputStream in = new FileInputStream(new File(BASE, "prfdata.txt")); 53 BufferedReader reader = new BufferedReader(new InputStreamReader(in)); 54 55 int n = 0; 56 int lineNumber = 0; 57 58 byte[] secret = null; 59 String label = null; 60 byte[] seed = null; 61 int length = 0; 62 byte[] output = null; 63 64 while (true) { 65 String line = reader.readLine(); 66 lineNumber++; 67 if (line == null) { 68 break; 69 } 70 if (line.startsWith("prf-") == false) { 71 continue; 72 } 73 74 String data = line.substring(PREFIX_LENGTH); 75 if (line.startsWith("prf-secret:")) { 76 secret = parse(data); 77 } else if (line.startsWith("prf-label:")) { 78 label = data; 79 } else if (line.startsWith("prf-seed:")) { 80 seed = parse(data); 81 } else if (line.startsWith("prf-length:")) { 82 length = Integer.parseInt(data); 83 } else if (line.startsWith("prf-output:")) { 84 output = parse(data); 85 86 System.out.print("."); 87 n++; 88 89 KeyGenerator kg = 90 KeyGenerator.getInstance("SunTlsPrf", provider); 91 SecretKey inKey; 92 if (secret == null) { 93 inKey = null; 94 } else { 95 inKey = new SecretKeySpec(secret, "Generic"); 96 } 97 TlsPrfParameterSpec spec = 98 new TlsPrfParameterSpec(inKey, label, seed, length, 99 null, -1, -1); 100 kg.init(spec); 101 SecretKey key = kg.generateKey(); 102 byte[] enc = key.getEncoded(); 103 if (Arrays.equals(output, enc) == false) { 104 throw new Exception("mismatch line: " + lineNumber); 105 } 106 } else { 107 throw new Exception("Unknown line: " + line); 108 } 109 } 110 if (n == 0) { 111 throw new Exception("no tests"); 112 } 113 in.close(); 114 System.out.println(); 115 System.out.println("OK: " + n + " tests"); 116 } 117 118 }