package org.bouncycastle.openssl.test;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.openssl.PEMReader;
import org.bouncycastle.openssl.PEMWriter;
import org.bouncycastle.openssl.PasswordFinder;
import org.bouncycastle.util.test.SimpleTest;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.Security;
import java.security.spec.DSAParameterSpec;
import java.security.spec.RSAPrivateCrtKeySpec;
public class WriterTest
extends SimpleTest
{
private static final SecureRandom random = new SecureRandom();
// TODO Replace with a randomly generated key each test run?
private static final RSAPrivateCrtKeySpec testRsaKeySpec = new RSAPrivateCrtKeySpec(
new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
new BigInteger("11", 16),
new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16),
new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16),
new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16),
new BigInteger("b54bb9edff22051d9ee60f9351a48591b6500a319429c069a3e335a1d6171391", 16),
new BigInteger("d3d83daf2a0cecd3367ae6f8ae1aeb82e9ac2f816c6fc483533d8297dd7884cd", 16),
new BigInteger("b8f52fc6f38593dabb661d3f50f8897f8106eee68b1bce78a95b132b4e5b5d19", 16));
private static final DSAParameterSpec testDsaParams = new DSAParameterSpec(
new BigInteger("7434410770759874867539421675728577177024889699586189000788950934679315164676852047058354758883833299702695428196962057871264685291775577130504050839126673"),
new BigInteger("1138656671590261728308283492178581223478058193247"),
new BigInteger("4182906737723181805517018315469082619513954319976782448649747742951189003482834321192692620856488639629011570381138542789803819092529658402611668375788410"));
private static final char[] testPassword = "bouncy".toCharArray();
private static final String[] algorithms = new String[]
{
"AES-128-CBC", "AES-128-CFB", "AES-128-ECB", "AES-128-OFB",
"AES-192-CBC", "AES-192-CFB", "AES-192-ECB", "AES-192-OFB",
"AES-256-CBC", "AES-256-CFB", "AES-256-ECB", "AES-256-OFB",
"BF-CBC", "BF-CFB", "BF-ECB", "BF-OFB",
"DES-CBC", "DES-CFB", "DES-ECB", "DES-OFB",
"DES-EDE", "DES-EDE-CBC", "DES-EDE-CFB", "DES-EDE-ECB", "DES-EDE-OFB",
"DES-EDE3", "DES-EDE3-CBC", "DES-EDE3-CFB", "DES-EDE3-ECB", "DES-EDE3-OFB",
"RC2-CBC", "RC2-CFB", "RC2-ECB", "RC2-OFB",
"RC2-40-CBC",
"RC2-64-CBC",
};
private class Password
implements PasswordFinder
{
private final char[] password;
public Password(
char[] word)
{
this.password = (char[]) word.clone();
}
public char[] getPassword()
{
return (char[]) password.clone();
}
}
public String getName()
{
return "PEMWriterTest";
}
public void performTest()
throws Exception
{
final String provider = "BC";
KeyPairGenerator dsaKpg = KeyPairGenerator.getInstance("DSA", provider);
dsaKpg.initialize(testDsaParams, random);
KeyPair dsaKp = dsaKpg.generateKeyPair();
PrivateKey testDsaKey = dsaKp.getPrivate();
doWriteReadTests(testDsaKey, provider, algorithms);
KeyFactory fact = KeyFactory.getInstance("RSA", provider);
PrivateKey testRsaKey = fact.generatePrivate(testRsaKeySpec);
doWriteReadTests(testRsaKey, provider, algorithms);
}
private void doWriteReadTests(
PrivateKey akp,
String provider,
String[] algorithms)
throws IOException
{
for (int i = 0; i < algorithms.length; ++i)
{
doWriteReadTest(akp, provider, algorithms[i]);
}
}
private void doWriteReadTest(
PrivateKey akp,
String provider,
String algorithm)
throws IOException
{
StringWriter sw = new StringWriter();
PEMWriter pw = new PEMWriter(sw, provider);
pw.writeObject(akp, algorithm, testPassword, random);
pw.close();
String data = sw.toString();
PEMReader pr = new PEMReader(new StringReader(data), new Password(testPassword), provider);
Object o = pr.readObject();
if (o == null || !(o instanceof KeyPair))
{
fail("Didn't find OpenSSL key");
}
KeyPair kp = (KeyPair) o;
PrivateKey privKey = kp.getPrivate();
if (!akp.equals(privKey))
{
fail("Failed to read back test key encoded with: " + algorithm);
}
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
runTest(new WriterTest());
}
}