diff -r 641f389e9157 -r a71299154b21 crypto/weakcrypto/source/pkcs12kdf/GenTestDKs.java --- a/crypto/weakcrypto/source/pkcs12kdf/GenTestDKs.java Tue Aug 31 17:00:08 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,150 +0,0 @@ -/* -* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of the License "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: -* This program generates keys with Bouncy Castle for compatibility testing. -* -*/ - - -import java.security.SecureRandom; -import org.bouncycastle.crypto.PBEParametersGenerator; -import org.bouncycastle.crypto.digests.SHA1Digest; -import org.bouncycastle.crypto.generators.PKCS12ParametersGenerator; -import org.bouncycastle.crypto.params.KeyParameter; - -public class GenTestDKs -{ - public static void main(String[] args) - { - PKCS12ParametersGenerator pgen = new PKCS12ParametersGenerator(new SHA1Digest()); - - // SB.4: key lengths for defined OIDs - // (168 for triple DES will first exercise chaining.) - final int[] keyLens = {40, 128, 168, 368}; - - // SB.4 iteration count is recommended to be 1024 or more - final int[] iterCounts = {1, 2, 4, 8, 128, 1024, 1536, 2048}; - - // SB.4 salt should be same length as hash function output - // (=160 bits for SHA1.) - byte[][] salts = new byte[3][]; - salts[0] = new byte[] {'S', 'A', 'L', 'T'}; - System.out.println("4 byte salt"); - printByteArray(salts[0]); - - // calls to nextBytes() are only executed once -/* SecureRandom sr; - try { sr = SecureRandom.getInstance("SHA1PRNG", "SUN"); } - catch (Exception e) - { - System.err.println("UNABLE TO GET RANDOM SOURCE"); - return; - } -*/ -// salts[1] = new byte[160 / 8]; -// sr.nextBytes(salts[1]); - salts[1] = new byte[] - { - (byte) 0x1d, (byte) 0x56, (byte) 0x50, (byte) 0x78, - (byte) 0xc3, (byte) 0x50, (byte) 0x6f, (byte) 0x89, - (byte) 0xbd, (byte) 0xa7, (byte) 0x3b, (byte) 0xb6, - (byte) 0xe3, (byte) 0xe5, (byte) 0xb8, (byte) 0xa3, - (byte) 0x68, (byte) 0x3d, (byte) 0xd3, (byte) 0x62 - }; - System.out.println("20 byte salt (same size as SHA1 output)"); - printByteArray(salts[1]); - -// salts[2] = new byte[200 / 8]; -// sr.nextBytes(salts[2]); - salts[2] = new byte[] - { - (byte) 0xe2, (byte) 0x2c, (byte) 0x7b, (byte) 0x03, - (byte) 0x16, (byte) 0x3a, (byte) 0xe5, (byte) 0x47, - (byte) 0xf8, (byte) 0x23, (byte) 0x9d, (byte) 0xa4, - (byte) 0x0d, (byte) 0x6f, (byte) 0x46, (byte) 0xd7, - (byte) 0x9e, (byte) 0xa3, (byte) 0xc6, (byte) 0xff, - (byte) 0xb3, (byte) 0xf0, (byte) 0x4e, (byte) 0xbe, - (byte) 0x61 - }; - System.out.println("25 byte salt"); - printByteArray(salts[2]); - - final String passwds[] = {"0000", "0001", "PSWD", "password", "abcdefghijklmnopqrstuvwxyz"}; - - for (int keyLenIdx = 0; keyLenIdx < keyLens.length; ++keyLenIdx) - { - for (int iterIdx = 0; iterIdx < iterCounts.length; ++iterIdx) - { - for (int saltIdx = 0; saltIdx < salts.length; ++saltIdx) - { - for (int pwdIdx = 0; pwdIdx < passwds.length; ++pwdIdx) - { - testKey(pgen, keyLens[keyLenIdx], iterCounts[iterIdx], passwds[pwdIdx], salts[saltIdx]); - } // for (int pwdIdx = 0; pwdIdx < passwds.length; ++pwdIdx) - } // for (int saltIdx = 0; saltIdx < salts.length; ++saltIdx) - } // for (int iterIdx = 0; iterIdx < iterCounts.length; ++iterIdx) - } // for (int keyLenIdx = 0; keyLenIdx < keyLens.length; ++keyLenIdx) - } - - private static void testKey( - PKCS12ParametersGenerator pgen, - int keyLen, int iterCount, String password, byte[] salt) - { - System.out.println( - "key len = " + keyLen + ", iter count = " + iterCount - + ", password = \"" + password + "\", salt len = " + salt.length); - - char[] pwChars = password.toCharArray(); - byte[] pwBytes = PBEParametersGenerator.PKCS12PasswordToBytes(pwChars); - - pgen.init(pwBytes, salt, iterCount); - KeyParameter kp = (KeyParameter) pgen.generateDerivedParameters(keyLen); - printByteArray(kp.getKey()); - } - - private static void printByteArray(byte[] a) - { - final int BLOCK_SIZE = 16; - int keyLen = a.length; - int rowCount = keyLen / BLOCK_SIZE; - if ((keyLen % BLOCK_SIZE) != 0) - ++rowCount; - - for (int row = 0; row < rowCount; ++row) - { - int start = row * BLOCK_SIZE; - int end = Math.min(start + BLOCK_SIZE, keyLen); - - StringBuffer line = new StringBuffer("[" + hexStr(start, 4) + "]"); - - for (int i = start; i < end; ++i) - line.append(" " + hexStr(a[i], 2)); - System.out.println(line); - } - System.out.println(); - } - - private static String hexStr(int val, int width) - { - StringBuffer result = new StringBuffer(); - while (--width >= 0) - { - int bitPos = 4 * width; - int nybble = (val & (0xf << bitPos)) >> bitPos; - result.append(Integer.toHexString(nybble)); - } - - return result.toString(); - } -}