J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 4925866 |
| 27 | * @summary ensures various salt lengths can be used for |
| 28 | * HmacPBESHA1. |
| 29 | * @author Valerie Peng |
| 30 | */ |
| 31 | |
| 32 | import java.io.*; |
| 33 | import java.util.*; |
| 34 | import java.security.*; |
| 35 | import javax.crypto.*; |
| 36 | import javax.crypto.spec.*; |
| 37 | import javax.crypto.interfaces.PBEKey; |
| 38 | |
| 39 | public class HmacSaltLengths { |
| 40 | |
| 41 | private static void runTest(String alg, byte[] plaintext, |
| 42 | char[] password, Provider p) |
| 43 | throws Exception { |
| 44 | Mac mac = Mac.getInstance(alg, p); |
| 45 | PBEKeySpec pbeKeySpec = new PBEKeySpec(password); |
| 46 | SecretKeyFactory keyFac = SecretKeyFactory.getInstance("PBE", p); |
| 47 | SecretKey key = keyFac.generateSecret(pbeKeySpec); |
| 48 | |
| 49 | System.out.println("testing parameters with 4-byte salt..."); |
| 50 | PBEParameterSpec pbeParamSpec = new PBEParameterSpec |
| 51 | (new byte[4], 1024); |
| 52 | try { |
| 53 | mac.init(key, pbeParamSpec); |
| 54 | throw new Exception("ERROR: should throw IAPE for short salts"); |
| 55 | } catch (InvalidAlgorithmParameterException iape) { |
| 56 | // expected; do nothing |
| 57 | } |
| 58 | |
| 59 | System.out.println("testing parameters with 8-byte salt..."); |
| 60 | pbeParamSpec = new PBEParameterSpec(new byte[8], 1024); |
| 61 | mac.init(key, pbeParamSpec); |
| 62 | mac.doFinal(plaintext); |
| 63 | |
| 64 | System.out.println("testing parameters with 20-byte salt..."); |
| 65 | pbeParamSpec = new PBEParameterSpec(new byte[20], 1024); |
| 66 | mac.init(key, pbeParamSpec); |
| 67 | mac.doFinal(plaintext); |
| 68 | |
| 69 | System.out.println("testing parameters with 30-byte salt..."); |
| 70 | pbeParamSpec = new PBEParameterSpec(new byte[30], 1024); |
| 71 | mac.init(key, pbeParamSpec); |
| 72 | mac.doFinal(plaintext); |
| 73 | |
| 74 | System.out.println("passed: " + alg); |
| 75 | } |
| 76 | |
| 77 | public static void main(String[] argv) throws Exception { |
| 78 | byte[] input = new byte[1024]; |
| 79 | new SecureRandom().nextBytes(input); |
| 80 | char[] PASSWD = { 'p','a','s','s','w','o','r','d' }; |
| 81 | long start = System.currentTimeMillis(); |
| 82 | Provider p = Security.getProvider("SunJCE"); |
| 83 | System.out.println("Testing provider " + p.getName() + "..."); |
| 84 | runTest("HmacPBESHA1", input, PASSWD, p); |
| 85 | System.out.println("All tests passed"); |
| 86 | long stop = System.currentTimeMillis(); |
| 87 | System.out.println("Done (" + (stop - start) + " ms)."); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | class MyPBEKey implements PBEKey { |
| 92 | char[] passwd; |
| 93 | byte[] salt; |
| 94 | int iCount; |
| 95 | MyPBEKey(char[] passwd, byte[] salt, int iCount) { |
| 96 | this.passwd = passwd; |
| 97 | this.salt = salt; |
| 98 | this.iCount = iCount; |
| 99 | } |
| 100 | public char[] getPassword() { return passwd; } |
| 101 | public byte[] getSalt() { return salt; } |
| 102 | public int getIterationCount() { return iCount; } |
| 103 | public String getAlgorithm() { return "PBE"; } |
| 104 | public String getFormat() { return "RAW"; } |
| 105 | public byte[] getEncoded() { return null; } |
| 106 | } |