package org.bouncycastle.jce.provider.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Date;
import java.util.Hashtable;
import java.util.Vector;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.jce.spec.ECParameterSpec;
import org.bouncycastle.math.ec.ECCurve;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;
import org.bouncycastle.x509.X509V3CertificateGenerator;
/**
* Exercise the various key stores, making sure we at least get back what we put in!
* <p>
* This tests both the BKS, and the UBER key store.
*/
public class KeyStoreTest
extends SimpleTest
{
static char[] passwd = { 'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd' };
public void ecStoreTest(
String storeName)
throws Exception
{
ECCurve curve = new ECCurve.Fp(
new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
ECParameterSpec ecSpec = new ECParameterSpec(
curve,
curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n
KeyPairGenerator g = KeyPairGenerator.getInstance("ECDSA", "BC");
g.initialize(ecSpec, new SecureRandom());
KeyPair keyPair = g.generateKeyPair();
PublicKey pubKey = keyPair.getPublic();
PrivateKey privKey = keyPair.getPrivate();
//
// distinguished name table.
//
Hashtable attrs = new Hashtable();
Vector order = new Vector();
attrs.put(X509Principal.C, "AU");
attrs.put(X509Principal.O, "The Legion of the Bouncy Castle");
attrs.put(X509Principal.L, "Melbourne");
attrs.put(X509Principal.ST, "Victoria");
attrs.put(X509Principal.E, "feedback-crypto@bouncycastle.org");
order.addElement(X509Principal.C);
order.addElement(X509Principal.O);
order.addElement(X509Principal.L);
order.addElement(X509Principal.ST);
order.addElement(X509Principal.E);
//
// create the certificate - version 3
//
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.setSerialNumber(BigInteger.valueOf(1));
certGen.setIssuerDN(new X509Principal(order, attrs));
certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
certGen.setSubjectDN(new X509Principal(order, attrs));
certGen.setPublicKey(pubKey);
certGen.setSignatureAlgorithm("ECDSAwithSHA1");
Certificate[] chain = new Certificate[1];
try
{
X509Certificate cert = certGen.generateX509Certificate(privKey);
cert.checkValidity(new Date());
cert.verify(pubKey);
ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");
cert = (X509Certificate)fact.generateCertificate(bIn);
chain[0] = cert;
}
catch (Exception e)
{
fail("error generating cert - " + e.toString());
}
KeyStore store = KeyStore.getInstance(storeName, "BC");
store.load(null, null);
store.setKeyEntry("private", privKey, passwd, chain);
//
// write out and read back store
//
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
store.store(bOut, passwd);
ByteArrayInputStream bIn = new ByteArrayInputStream(bOut.toByteArray());
//
// start with a new key store
//
store = KeyStore.getInstance(storeName, "BC");
store.load(bIn, passwd);
//
// load the private key
//
privKey = (PrivateKey)store.getKey("private", passwd);
//
// double public key encoding test
//
byte[] pubEnc = pubKey.getEncoded();
KeyFactory keyFac = KeyFactory.getInstance(pubKey.getAlgorithm(), "BC");
X509EncodedKeySpec pubX509 = new X509EncodedKeySpec(pubEnc);
pubKey = (PublicKey)keyFac.generatePublic(pubX509);
pubEnc = pubKey.getEncoded();
keyFac = KeyFactory.getInstance(pubKey.getAlgorithm(), "BC");
pubX509 = new X509EncodedKeySpec(pubEnc);
pubKey = (PublicKey)keyFac.generatePublic(pubX509);
//
// double private key encoding test
//
byte[] privEnc = privKey.getEncoded();
keyFac = KeyFactory.getInstance(privKey.getAlgorithm(), "BC");
PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
privKey = (PrivateKey)keyFac.generatePrivate(privPKCS8);
keyFac = KeyFactory.getInstance(privKey.getAlgorithm(), "BC");
privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
privKey = (PrivateKey)keyFac.generatePrivate(privPKCS8);
}
public void keyStoreTest(
String storeName)
throws Exception
{
KeyStore store = KeyStore.getInstance(storeName, "BC");
store.load(null, null);
KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA", "BC");
gen.initialize(1024, new SecureRandom());
KeyPair pair = gen.generateKeyPair();
RSAPrivateKey privKey = (RSAPrivateKey)pair.getPrivate();
RSAPublicKey pubKey = (RSAPublicKey)pair.getPublic();
BigInteger modulus = privKey.getModulus();
BigInteger privateExponent = privKey.getPrivateExponent();
//
// distinguished name table.
//
Hashtable attrs = new Hashtable();
attrs.put(X509Principal.C, "AU");
attrs.put(X509Principal.O, "The Legion of the Bouncy Castle");
attrs.put(X509Principal.L, "Melbourne");
attrs.put(X509Principal.ST, "Victoria");
attrs.put(X509Principal.EmailAddress, "feedback-crypto@bouncycastle.org");
//
// extensions
//
//
// create the certificate.
//
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.setSerialNumber(BigInteger.valueOf(1));
certGen.setIssuerDN(new X509Principal(attrs));
certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
certGen.setSubjectDN(new X509Principal(attrs));
certGen.setPublicKey(pubKey);
certGen.setSignatureAlgorithm("MD5WithRSAEncryption");
Certificate[] chain = new Certificate[1];
try
{
X509Certificate cert = certGen.generateX509Certificate(privKey);
cert.checkValidity(new Date());
cert.verify(pubKey);
ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");
cert = (X509Certificate)fact.generateCertificate(bIn);
chain[0] = cert;
}
catch (Exception e)
{
fail("error generating cert - " + e.toString());
}
store.setKeyEntry("private", privKey, passwd, chain);
//
// write out and read back store
//
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
store.store(bOut, passwd);
ByteArrayInputStream bIn = new ByteArrayInputStream(bOut.toByteArray());
//
// start with a new key store
//
store = KeyStore.getInstance(storeName, "BC");
store.load(bIn, passwd);
//
// verify public key
//
privKey = (RSAPrivateKey)store.getKey("private", passwd);
if (!privKey.getModulus().equals(modulus))
{
fail("private key modulus wrong");
}
else if (!privKey.getPrivateExponent().equals(privateExponent))
{
fail("private key exponent wrong");
}
//
// verify certificate
//
Certificate cert = store.getCertificateChain("private")[0];
cert.verify(pubKey);
}
public String getName()
{
return "KeyStore";
}
public void performTest()
throws Exception
{
keyStoreTest("BKS");
keyStoreTest("UBER");
ecStoreTest("BKS");
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
runTest(new KeyStoreTest());
}
}