--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/source/pkcs12kdf/GenTestDKs.java	Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,150 @@
+/*
+* 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();
+	}
+}