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package org.spongycastle.openpgp.test;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.math.BigInteger;
import java.nio.charset.Charset;
import java.security.Security;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.spongycastle.jce.provider.BouncyCastleProvider;
import org.spongycastle.openpgp.PGPException;
import org.spongycastle.openpgp.PGPPrivateKey;
import org.spongycastle.openpgp.PGPSecretKey;
import org.spongycastle.openpgp.PGPSecretKeyRing;
import org.spongycastle.openpgp.PGPSecretKeyRingCollection;
import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
import org.spongycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
import org.spongycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
public class PGPUnicodeTest
extends TestCase
{
private static final String TEST_DATA_HOME = "bc.test.data.home";
public void setUp()
{
if (Security.getProvider("SC") == null)
{
Security.addProvider(new org.spongycastle.jce.provider.BouncyCastleProvider());
}
}
public void test_key(BigInteger keyId, String passphrase)
throws Exception
{
PGPSecretKeyRingCollection secretKeyRing = loadSecretKeyCollection("secring.gpg");
PGPSecretKeyRing secretKey = secretKeyRing.getSecretKeyRing(keyId.longValue());
assertNotNull("Could not locate secret keyring with Id=" + keyId.toString(16), secretKey);
PGPSecretKey key = secretKey.getSecretKey();
assertNotNull("Could not locate secret key!", key);
try
{
PGPDigestCalculatorProvider calcProvider = new JcaPGPDigestCalculatorProviderBuilder()
.setProvider(BouncyCastleProvider.PROVIDER_NAME).build();
PBESecretKeyDecryptor decryptor = new JcePBESecretKeyDecryptorBuilder(calcProvider)
.setProvider(BouncyCastleProvider.PROVIDER_NAME).build(passphrase.toCharArray());
PGPPrivateKey privateKey = key.extractPrivateKey(decryptor);
assertTrue(privateKey.getKeyID() == keyId.longValue());
}
catch (PGPException e)
{
throw new PGPException("Password incorrect!", e);
}
// all fine!
}
public void test_UmlautPassphrase()
{
try
{
BigInteger keyId = new BigInteger("362961283C48132B9F14C5C3EC87272EFCB986D2", 16);
String passphrase = new String("Händle".getBytes("UTF-16"), "UTF-16");
// FileInputStream passwordFile = new FileInputStream("testdata/passphrase_for_test.txt");
// byte[] password = new byte[passwordFile.available()];
// passwordFile.read(password);
// passwordFile.close();
// String passphrase = new String(password);
test_key(keyId, passphrase);
// all fine!
}
catch (Exception e)
{
e.printStackTrace();
fail(e.getMessage());
}
}
public void test_ASCIIPassphrase()
{
try
{
BigInteger keyId = new BigInteger("A392B7310C64026022405257AA2AAAC7CB417459", 16);
String passphrase = "Admin123";
test_key(keyId, passphrase);
// all fine!
}
catch (Exception e)
{
e.printStackTrace();
fail(e.getMessage());
}
}
public void test_CyrillicPassphrase()
{
try
{
BigInteger keyId = new BigInteger("B7773AF32BE4EC1806B1BACC4680E7F3960C44E7", 16);
// XXX The password text file must not have the UTF-8 BOM !
// Ref: http://stackoverflow.com/questions/2223882/whats-different-between-utf-8-and-utf-8-without-bom
FileInputStream passwordFile = new FileInputStream(getDataHome() + "passphrase_cyr.txt");
Reader reader = new InputStreamReader(passwordFile, Charset.forName("UTF-8"));
BufferedReader in = new BufferedReader(reader);
String passphrase = in.readLine();
in.close();
passwordFile.close();
test_key(keyId, passphrase);
// all fine!
}
catch (Exception e)
{
e.printStackTrace();
fail(e.getMessage());
}
}
private PGPSecretKeyRingCollection loadSecretKeyCollection(
String keyName)
throws Exception
{
FileInputStream fIn = new FileInputStream(getDataHome() + keyName);
return new PGPSecretKeyRingCollection(fIn, new JcaKeyFingerprintCalculator());
}
private String getDataHome()
{
String dataHome = System.getProperty(TEST_DATA_HOME);
if (dataHome == null)
{
throw new IllegalStateException(TEST_DATA_HOME + " property not set");
}
return dataHome + "/openpgp/unicode/";
}
public static void main (String[] args)
throws Exception
{
junit.textui.TestRunner.run(suite());
}
public static Test suite()
throws Exception
{
TestSuite suite = new TestSuite("Unicode Password tests");
suite.addTestSuite(PGPUnicodeTest.class);
return suite;
}
}
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