private X509Certificate createAll(int index) throws GeneralSecurityException, IOException {
logger.info("Generating CA key pair");
KeyPair ca = CertUtil.generateKeyPair(CA_CERT_ALGORITHM, CA_CERT_BITS);
OpenSSLKey caKey = new BouncyCastleOpenSSLKey(ca.getPrivate());
logger.info("Self-signing CA certificate");
X509Certificate caCert = genCert(ca.getPrivate(), ca.getPublic(), CA_CERT_DN, CA_CERT_DN, null);
logger.info("Generating user key pair");
KeyPair user = CertUtil.generateKeyPair(CA_CERT_ALGORITHM, CA_CERT_BITS);
OpenSSLKey userKey = new BouncyCastleOpenSSLKey(user.getPrivate());
logger.info("Signing user certificate");
X509Certificate userCert =
genCert(
ca.getPrivate(),
user.getPublic(),
USER_CERT_DN,
CA_CERT_DN,
createExtensions(ca.getPublic(), user.getPublic()));
logger.info("Generating proxy certificate");
GlobusCredential proxy = makeProxy(user, userCert);
try {
logger.info("Writing keys, certificates, and proxy");
writeKey(caKey, makeFile(CA_KEY_NAME_PREFIX, index));
writeCert(caCert, makeFile(CA_CRT_NAME_PREFIX, index));
writeKey(userKey, makeFile(USER_KEY_NAME_PREFIX, index));
writeCert(userCert, makeFile(USER_CRT_NAME_PREFIX, index));
writeProxy(proxy, makeFile(PROXY_NAME_PREFIX, index));
copySigningPolicy(index);
} catch (GeneralSecurityException e) {
deleteAll(index);
throw e;
}
return cert;
}
private static X509Certificate getSelfCertificate(
String myname, long validity, String sigAlg, KeyPair keyPair, String provider)
throws OperatorCreationException, CertificateException {
final long currentTime = new Date().getTime();
final Date firstDate = new Date(currentTime - 24 * 60 * 60 * 1000);
final Date lastDate = new Date(currentTime + validity * 1000);
// Add all mandatory attributes
if (LOG.isDebugEnabled()) {
LOG.debug("keystore signing algorithm " + sigAlg);
}
final PublicKey publicKey = keyPair.getPublic();
if (publicKey == null) {
throw new IllegalArgumentException("Public key is null");
}
X509v3CertificateBuilder cg =
new JcaX509v3CertificateBuilder(
new X500Principal(myname),
BigInteger.valueOf(firstDate.getTime()),
firstDate,
lastDate,
new X500Principal(myname),
publicKey);
final JcaContentSignerBuilder contentSignerBuilder = new JcaContentSignerBuilder(sigAlg);
contentSignerBuilder.setProvider(provider);
final ContentSigner contentSigner = contentSignerBuilder.build(keyPair.getPrivate());
return new JcaX509CertificateConverter().getCertificate(cg.build(contentSigner));
}
public static X509Certificate makeCertificate(
KeyPair subKP, String _subDN, KeyPair issKP, String _issDN, boolean _ca)
throws GeneralSecurityException, IOException, OperatorCreationException {
PublicKey subPub = subKP.getPublic();
PrivateKey issPriv = issKP.getPrivate();
PublicKey issPub = issKP.getPublic();
X509v3CertificateBuilder v3CertGen =
new JcaX509v3CertificateBuilder(
new X500Name(_issDN),
allocateSerialNumber(),
new Date(System.currentTimeMillis()),
new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)),
new X500Name(_subDN),
subPub);
JcaContentSignerBuilder contentSignerBuilder = makeContentSignerBuilder(issPub);
v3CertGen.addExtension(Extension.subjectKeyIdentifier, false, createSubjectKeyId(subPub));
v3CertGen.addExtension(Extension.authorityKeyIdentifier, false, createAuthorityKeyId(issPub));
v3CertGen.addExtension(Extension.basicConstraints, false, new BasicConstraints(_ca));
X509Certificate _cert =
new JcaX509CertificateConverter()
.setProvider("SC")
.getCertificate(v3CertGen.build(contentSignerBuilder.build(issPriv)));
_cert.checkValidity(new Date());
_cert.verify(issPub);
return _cert;
}
private static X509Certificate makeCertificate(
KeyPair subKP, String _subDN, KeyPair issKP, String _issDN)
throws GeneralSecurityException, IOException {
PublicKey subPub = subKP.getPublic();
PrivateKey issPriv = issKP.getPrivate();
PublicKey issPub = issKP.getPublic();
X509V3CertificateGenerator v3CertGen = new X509V3CertificateGenerator();
v3CertGen.reset();
v3CertGen.setSerialNumber(BigInteger.valueOf(1));
v3CertGen.setIssuerDN(new X509Name(_issDN));
v3CertGen.setNotBefore(new Date(System.currentTimeMillis()));
v3CertGen.setNotAfter(new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)));
v3CertGen.setSubjectDN(new X509Name(_subDN));
v3CertGen.setPublicKey(subPub);
v3CertGen.setSignatureAlgorithm("SHA1WithRSA");
X509Certificate _cert = v3CertGen.generate(issPriv, "SunRsaSign");
_cert.checkValidity(new Date());
_cert.verify(issPub);
return _cert;
}
/** Generate a X500PrivateCredential for the root entity. */
public static X500PrivateCredential createRootCredential() throws Exception {
KeyPair rootPair = generateRSAKeyPair();
X509Certificate rootCert = generateRootCert(rootPair);
return new X500PrivateCredential(
rootCert, rootPair.getPrivate(), ConfigurationClass.ROOT_ALIAS);
}
@Test
public void testBadAttributes() throws Exception {
DKIMSignature signed = new DKIMSignature();
signed.setAttribute("path", "/hello/world");
signed.setTimestamp();
signed.addHeader("Visa");
signed.addHeader("Visa");
MultivaluedMapImpl<String, String> headers = new MultivaluedMapImpl<String, String>();
headers.add("Visa", "v1");
headers.add("Visa", "v2");
headers.add("Visa", "v3");
signed.sign(headers, null, keys.getPrivate());
String signedHeader = signed.toString();
System.out.println(signedHeader);
DKIMSignature verified = new DKIMSignature(signedHeader);
HashMap<String, String> requiredAttributes = new HashMap<String, String>();
requiredAttributes.put("path", "/hello/world");
Verification verification = new Verification();
verification.getRequiredAttributes().put("path", "/hello");
MultivaluedMap<String, String> verifiedHeaders = null;
try {
verifiedHeaders = verification.verify(verified, headers, null, keys.getPublic());
Assert.fail("should fail");
} catch (SignatureException e) {
}
}
private static X509CertificateHolder makeV3Certificate(
KeyPair subKP, String _subDN, KeyPair issKP, String _issDN)
throws GeneralSecurityException, IOException, OperatorCreationException, CertException {
PublicKey subPub = subKP.getPublic();
PrivateKey issPriv = issKP.getPrivate();
PublicKey issPub = issKP.getPublic();
X509v3CertificateBuilder v1CertGen =
new JcaX509v3CertificateBuilder(
new X500Name(_issDN),
BigInteger.valueOf(System.currentTimeMillis()),
new Date(System.currentTimeMillis()),
new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)),
new X500Name(_subDN),
subPub);
ContentSigner signer =
new JcaContentSignerBuilder("SHA1WithRSA").setProvider(BC).build(issPriv);
X509CertificateHolder certHolder = v1CertGen.build(signer);
ContentVerifierProvider verifier =
new JcaContentVerifierProviderBuilder().setProvider(BC).build(issPub);
assertTrue(certHolder.isSignatureValid(verifier));
return certHolder;
}
@Before
public void setUp() throws Exception {
this.servletTester = new ServletTester();
String pathSpec = "/test.ocsp";
this.servletTester.addServlet(OcspResponderTestServlet.class, pathSpec);
this.servletTester.start();
String servletUrl = this.servletTester.createSocketConnector(true);
this.ocspUri = new URI(servletUrl + pathSpec);
this.testedInstance = new OnlineOcspRepository();
OcspResponderTestServlet.reset();
this.rootKeyPair = TrustTestUtils.generateKeyPair();
DateTime notBefore = new DateTime();
DateTime notAfter = notBefore.plusMonths(1);
this.rootCertificate =
TrustTestUtils.generateSelfSignedCertificate(
this.rootKeyPair, "CN=TestRoot", notBefore, notAfter);
KeyPair keyPair = TrustTestUtils.generateKeyPair();
this.certificate =
TrustTestUtils.generateCertificate(
keyPair.getPublic(),
"CN=Test",
notBefore,
notAfter,
this.rootCertificate,
this.rootKeyPair.getPrivate());
// required for org.bouncycastle.ocsp.CertificateID
Security.addProvider(new BouncyCastleProvider());
}
/**
* Sets the public parameters to the ones given in string parameter
*
* @param params must be of the form g p l, where g, p, and l are the public parameters for DH key
* exchange
*/
public void setPubParams(String params) {
String[] parts = params.split(" ");
BigInteger g = new BigInteger(parts[0]);
BigInteger p = new BigInteger(parts[1]);
int l = Integer.parseInt(parts[2]);
KeyPair keyPair = getKeyPair(g, p, l);
this.pubKey = keyPair.getPublic();
this.privKey = keyPair.getPrivate();
ByteArrayOutputStream baos = null;
ObjectOutputStream oos = null;
try {
baos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(baos);
oos.writeObject(pubKey);
byte[] pubKeyBytes = baos.toByteArray();
this.strPubKey = new Base64().encodeToString(pubKeyBytes);
oos.close();
baos.close();
} catch (Exception e) {
if (DEBUG) {
System.out.println("Not persisted");
e.printStackTrace();
}
}
}
public void init(int key_size) throws Exception {
String name = null;
if (key_size == 256) name = "secp256r1";
else if (key_size == 384) name = "secp384r1";
else if (key_size == 521) name = "secp521r1";
else throw new JSchException("unsupported key size: " + key_size);
for (int i = 0; i < 1000; i++) {
KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC");
ECGenParameterSpec ecsp = new ECGenParameterSpec(name);
kpg.initialize(ecsp);
KeyPair kp = kpg.genKeyPair();
prvKey = (ECPrivateKey) kp.getPrivate();
pubKey = (ECPublicKey) kp.getPublic();
params = pubKey.getParams();
d = ((ECPrivateKey) prvKey).getS().toByteArray();
ECPoint w = pubKey.getW();
r = w.getAffineX().toByteArray();
s = w.getAffineY().toByteArray();
if (r.length != s.length) continue;
if (key_size == 256 && r.length == 32) break;
if (key_size == 384 && r.length == 48) break;
if (key_size == 521 && r.length == 66) break;
}
if (d.length < r.length) {
d = insert0(d);
}
}
public static void main(String[] args) throws NoSuchAlgorithmException {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
keyGen.initialize(1024);
KeyPair par = keyGen.generateKeyPair();
prk = par.getPrivate();
pbk = par.getPublic();
Registry reg = null;
System.out.println("Creando conexion remota");
try {
reg = LocateRegistry.createRegistry(5555);
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("Creando objeto servidor");
Servidor s = new Servidor();
try {
reg.rebind("Operaciones", (InterfaceRemota) UnicastRemoteObject.exportObject(s, 0));
} catch (Exception e) {
e.printStackTrace();
}
while (true) {
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(Servidor.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
public void main(Provider p) throws Exception {
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
kpg.initialize(512);
KeyPair kp = kpg.generateKeyPair();
PrivateKey privateKey = kp.getPrivate();
PublicKey publicKey = kp.getPublic();
Signature sig = Signature.getInstance("MD5withRSA", p);
byte[] data = new byte[10 * 1024];
new Random().nextBytes(data);
sig.initSign(privateKey);
sig.initSign(privateKey);
sig.update(data);
sig.initSign(privateKey);
sig.update(data);
byte[] signature = sig.sign();
sig.update(data);
sig.initSign(privateKey);
sig.update(data);
sig.sign();
sig.sign();
sig.initSign(privateKey);
sig.sign();
System.out.println("All tests passed");
}
public static void main(String[] args) throws Exception {
byte[] input = new byte[] {(byte) 0xbe, (byte) 0xef};
Cipher cipher = Cipher.getInstance("ElGamal/None/NoPadding", "BC");
SecureRandom random = Utils.createFixedRandom();
// create the keys
KeyPairGenerator generator = KeyPairGenerator.getInstance("ElGamal", "BC");
generator.initialize(256, random);
KeyPair pair = generator.generateKeyPair();
Key pubKey = pair.getPublic();
Key privKey = pair.getPrivate();
System.out.println("input : " + Utils.toHex(input));
// encryption step
cipher.init(Cipher.ENCRYPT_MODE, pubKey, random);
byte[] cipherText = cipher.doFinal(input);
System.out.println("cipher: " + Utils.toHex(cipherText));
// decryption step
cipher.init(Cipher.DECRYPT_MODE, privKey);
byte[] plainText = cipher.doFinal(cipherText);
System.out.println("plain : " + Utils.toHex(plainText));
}
@Test
public void shouldRoundTripBuildParseRpkiCaCertRequest()
throws RpkiCaCertificateRequestParserException {
RpkiCaCertificateRequestBuilder requestBuilder = new RpkiCaCertificateRequestBuilder();
URI caRepositoryUri = URI.create("rsync://host/module/subdir/");
URI manifestUri = URI.create("rsync://host/module/subdir/subject.mft");
X500Principal subject = new X500Principal("CN=subject");
KeyPair keyPair = PregeneratedKeyPairFactory.getInstance().generate();
requestBuilder.withCaRepositoryUri(caRepositoryUri);
requestBuilder.withManifestUri(manifestUri);
requestBuilder.withSubject(subject);
PKCS10CertificationRequest pkcs10Request = requestBuilder.build(keyPair);
assertNotNull(pkcs10Request);
RpkiCaCertificateRequestParser requestParser =
new RpkiCaCertificateRequestParser(pkcs10Request);
assertEquals(caRepositoryUri, requestParser.getCaRepositoryUri());
assertEquals(manifestUri, requestParser.getManifestUri());
assertEquals(keyPair.getPublic(), requestParser.getPublicKey());
}
/**
* Generate version 1 self signed {@link java.security.cert.X509Certificate}..
*
* @param caKeyPair the CA key pair
* @param subject the subject name
* @return the x509 certificate
* @throws Exception the exception
*/
public static X509Certificate generateV1SelfSignedCertificate(KeyPair caKeyPair, String subject)
throws Exception {
try {
X500Name subjectDN = new X500Name("CN=" + subject);
BigInteger serialNumber = BigInteger.valueOf(System.currentTimeMillis());
Date validityStartDate = new Date(System.currentTimeMillis() - 100000);
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, 10);
Date validityEndDate = new Date(calendar.getTime().getTime());
SubjectPublicKeyInfo subPubKeyInfo =
SubjectPublicKeyInfo.getInstance(caKeyPair.getPublic().getEncoded());
X509v1CertificateBuilder builder =
new X509v1CertificateBuilder(
subjectDN,
serialNumber,
validityStartDate,
validityEndDate,
subjectDN,
subPubKeyInfo);
X509CertificateHolder holder = builder.build(createSigner(caKeyPair.getPrivate()));
return new JcaX509CertificateConverter().getCertificate(holder);
} catch (Exception e) {
throw new RuntimeException("Error creating X509v1Certificate.", e);
}
}
/** This method generates public and private keys. */
public static void generateKey() throws Exception {
KeyPairGenerator gen = KeyPairGenerator.getInstance(RSA);
gen.initialize(512, new SecureRandom());
KeyPair keyPair = gen.generateKeyPair();
pubKey = keyPair.getPublic();
priKey = keyPair.getPrivate();
}
@Test
public void testAttributes() throws Exception {
DKIMSignature signed = new DKIMSignature();
signed.setAttribute("path", "/hello/world");
signed.setTimestamp();
signed.addHeader("Visa");
signed.addHeader("Visa");
MultivaluedMapImpl<String, String> headers = new MultivaluedMapImpl<String, String>();
headers.add("Visa", "v1");
headers.add("Visa", "v2");
headers.add("Visa", "v3");
signed.sign(headers, null, keys.getPrivate());
String signedHeader = signed.toString();
System.out.println(signedHeader);
DKIMSignature verified = new DKIMSignature(signedHeader);
HashMap<String, String> requiredAttributes = new HashMap<String, String>();
requiredAttributes.put("path", "/hello/world");
Verification verification = new Verification();
verification.getRequiredAttributes().put("path", "/hello/world");
MultivaluedMap<String, String> verifiedHeaders =
verification.verify(verified, headers, null, keys.getPublic());
Assert.assertEquals(verifiedHeaders.size(), 1);
List<String> visas = verifiedHeaders.get("Visa");
Assert.assertNotNull(visas);
Assert.assertEquals(visas.size(), 2);
System.out.println(visas);
Assert.assertEquals(visas.get(0), "v3");
Assert.assertEquals(visas.get(1), "v2");
}
private static String csr() {
try {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
keyGen.initialize(2048);
KeyPair keyPair = keyGen.generateKeyPair();
X500Principal subject =
new X500Principal(
"CN = edea87b4-034d-48dc-94dd-e7cdcfdde370/10562468, OU = fgdfgretertgdfg, O = VW, L = US");
ContentSigner signer = new JcaContentSignerBuilder("SHA1withRSA").build(keyPair.getPrivate());
PKCS10CertificationRequestBuilder builder =
new JcaPKCS10CertificationRequestBuilder(subject, keyPair.getPublic());
PKCS10CertificationRequest csr = builder.build(signer);
String type = "CERTIFICATE REQUEST";
PemObject pem = new PemObject(type, csr.getEncoded());
StringWriter str = new StringWriter();
PEMWriter pemWriter = new PEMWriter(str);
pemWriter.writeObject(pem);
pemWriter.close();
str.close();
Log.d("Test", "" + str);
return Base64Util.getStringAsBase64(str.toString());
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (OperatorCreationException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return "";
}
@Test
public void testCMD() throws Exception {
Authentication auth =
new SkeletonKeyClientBuilder()
.username("wburke")
.password("geheim")
.authentication("Skeleton Key");
ResteasyClient client = new ResteasyClient();
WebTarget target = client.target(generateBaseUrl());
String tiny = target.path("tokens").path("url").request().post(Entity.json(auth), String.class);
System.out.println(tiny);
System.out.println("tiny.size: " + tiny.length());
Security.addProvider(new BouncyCastleProvider());
KeyPair keyPair = KeyPairGenerator.getInstance("RSA", "BC").generateKeyPair();
PrivateKey privateKey = keyPair.getPrivate();
X509Certificate cert = KeyTools.generateTestCertificate(keyPair);
byte[] signed = p7s(privateKey, cert, null, tiny.getBytes());
CMSSignedData data = new CMSSignedData(signed);
byte[] bytes = (byte[]) data.getSignedContent().getContent();
System.out.println("BYTES: " + new String(bytes));
System.out.println("size:" + signed.length);
System.out.println("Base64.size: " + Base64.encodeBytes(signed).length());
SignerInformation signer =
(SignerInformation) data.getSignerInfos().getSigners().iterator().next();
System.out.println("valid: " + signer.verify(cert, "BC"));
}
public static Map<String, Object> createSslConfig(
boolean useClientCert, boolean trustStore, Mode mode, File trustStoreFile, String certAlias)
throws IOException, GeneralSecurityException {
Map<String, X509Certificate> certs = new HashMap<String, X509Certificate>();
File keyStoreFile;
Password password;
if (mode == Mode.SERVER) password = new Password("ServerPassword");
else password = new Password("ClientPassword");
Password trustStorePassword = new Password("TrustStorePassword");
if (useClientCert) {
keyStoreFile = File.createTempFile("clientKS", ".jks");
KeyPair cKP = generateKeyPair("RSA");
X509Certificate cCert = generateCertificate("CN=localhost, O=client", cKP, 30, "SHA1withRSA");
createKeyStore(keyStoreFile.getPath(), password, "client", cKP.getPrivate(), cCert);
certs.put(certAlias, cCert);
} else {
keyStoreFile = File.createTempFile("serverKS", ".jks");
KeyPair sKP = generateKeyPair("RSA");
X509Certificate sCert = generateCertificate("CN=localhost, O=server", sKP, 30, "SHA1withRSA");
createKeyStore(keyStoreFile.getPath(), password, password, "server", sKP.getPrivate(), sCert);
certs.put(certAlias, sCert);
}
if (trustStore) {
createTrustStore(trustStoreFile.getPath(), trustStorePassword, certs);
}
Map<String, Object> sslConfig =
createSslConfig(mode, keyStoreFile, password, password, trustStoreFile, trustStorePassword);
return sslConfig;
}
public void testProtectedMessage() throws Exception {
KeyPairGenerator kGen = KeyPairGenerator.getInstance("RSA", BC);
kGen.initialize(512);
KeyPair kp = kGen.generateKeyPair();
X509CertificateHolder cert = makeV3Certificate(kp, "CN=Test", kp, "CN=Test");
GeneralName sender = new GeneralName(new X500Name("CN=Sender"));
GeneralName recipient = new GeneralName(new X500Name("CN=Recip"));
ContentSigner signer =
new JcaContentSignerBuilder("MD5WithRSAEncryption").setProvider(BC).build(kp.getPrivate());
ProtectedPKIMessage message =
new ProtectedPKIMessageBuilder(sender, recipient)
.setBody(
new PKIBody(
PKIBody.TYPE_INIT_REP,
CertRepMessage.getInstance(new DERSequence(new DERSequence()))))
.addCMPCertificate(cert)
.build(signer);
X509Certificate jcaCert =
new JcaX509CertificateConverter()
.setProvider(BC)
.getCertificate(message.getCertificates()[0]);
ContentVerifierProvider verifierProvider =
new JcaContentVerifierProviderBuilder().setProvider(BC).build(jcaCert.getPublicKey());
assertTrue(message.verify(verifierProvider));
assertEquals(sender, message.getHeader().getSender());
assertEquals(recipient, message.getHeader().getRecipient());
}
/**
* Create a self-signed X.509 Certificate. From
* http://bfo.com/blog/2011/03/08/odds_and_ends_creating_a_new_x_509_certificate.html.
*
* @param dn the X.509 Distinguished Name, eg "CN=Test, L=London, C=GB"
* @param pair the KeyPair
* @param days how many days from now the Certificate is valid for
* @param algorithm the signing algorithm, eg "SHA1withRSA"
* @return the self-signed certificate
* @throws CertificateException thrown if a security error or an IO error ocurred.
*/
public static X509Certificate generateCertificate(
String dn, KeyPair pair, int days, String algorithm) throws CertificateException {
try {
Security.addProvider(new BouncyCastleProvider());
AlgorithmIdentifier sigAlgId =
new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
AsymmetricKeyParameter privateKeyAsymKeyParam =
PrivateKeyFactory.createKey(pair.getPrivate().getEncoded());
SubjectPublicKeyInfo subPubKeyInfo =
SubjectPublicKeyInfo.getInstance(pair.getPublic().getEncoded());
ContentSigner sigGen =
new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
X500Name name = new X500Name(dn);
Date from = new Date();
Date to = new Date(from.getTime() + days * 86400000L);
BigInteger sn = new BigInteger(64, new SecureRandom());
X509v1CertificateBuilder v1CertGen =
new X509v1CertificateBuilder(name, sn, from, to, name, subPubKeyInfo);
X509CertificateHolder certificateHolder = v1CertGen.build(sigGen);
return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
} catch (CertificateException ce) {
throw ce;
} catch (Exception e) {
throw new CertificateException(e);
}
}
private static Key loadKeyEncryptionKey() throws Exception {
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
PEMReader pr = new PEMReader(new FileReader(EncryptTool.PRIVATE_KEY));
KeyPair k = (KeyPair) pr.readObject();
pr.close();
return k.getPrivate();
}
@Test
public void testGenerateRSA() {
/*
* Init Provider
*/
ProviderManagement providerManagement = new ProviderManagement();
providerManagement.initProvider("BC");
/*
* Generate Key RSA 1024-bit
* return KeyPair
*/
int lengthKeyRSA = 1024;
String cryptoProvider = "BC";
KeyManagementRSA keyManagementRSA = new KeyManagementRSA();
KeyPair keyPair = keyManagementRSA.generateRSA(lengthKeyRSA, cryptoProvider);
/*
* Get Modulus & Exponent Public Key
*/
RSAPublicKey rsaPubKey = (RSAPublicKey) keyPair.getPublic();
/*
* Test Result
*/
assertEquals(lengthKeyRSA, rsaPubKey.getModulus().bitLength());
}
public void testSelfSignedCert() throws Exception {
KeyPair keyPair = createKeyPair(1024, "secret");
// Certificate
String email = "*****@*****.**";
String domain = "tigase.org";
String ou = "XMPP Service";
String o = "Tigase.org";
String l = "Cambourne";
String st = "Cambridgeshire";
String c = "UK";
// System.out.println("Creating self-signed certificate for issuer: " + domain);
X509Certificate cert = createSelfSignedCertificate(email, domain, ou, o, l, st, c, keyPair);
cert.checkValidity();
assertTrue("Checked certificate validty for today - valid", true);
try {
cert.checkValidity(new Date(System.currentTimeMillis() - (1000 * 3600 * 24)));
fail("Checked certificate validty for yesterday - valid");
} catch (CertificateNotYetValidException e) {
assertTrue("Checked certificate validty for yesterday - not valid", true);
}
cert.verify(keyPair.getPublic());
assertTrue("Verified certificate with public key - done", true);
}
@Test
public void testKeygenToFileOutputStream()
throws NoSuchAlgorithmException, NoSuchProviderException, IOException {
final KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
final SecureRandom random = SecureRandom.getInstance("SHA1PRNG", "SUN");
keyGen.initialize(1024, random);
KeyPair pair = keyGen.generateKeyPair();
final PrivateKey priv = pair.getPrivate();
final PublicKey pub = pair.getPublic();
// Write the private key to a file
FileOutputStream privOS = new FileOutputStream("RSAPrivateKey.key");
Assert.assertNotNull(privOS);
privOS.write(priv.getEncoded());
privOS.close();
// Write the private key to a file
FileOutputStream publicOS = new FileOutputStream("RSAPublicKey.key");
Assert.assertNotNull(publicOS);
publicOS.write(pub.getEncoded());
publicOS.close();
}
public static X509Certificate makeV1Certificate(
KeyPair subKP, String _subDN, KeyPair issKP, String _issDN)
throws GeneralSecurityException, IOException, OperatorCreationException {
PublicKey subPub = subKP.getPublic();
PrivateKey issPriv = issKP.getPrivate();
PublicKey issPub = issKP.getPublic();
X509v1CertificateBuilder v1CertGen =
new JcaX509v1CertificateBuilder(
new X500Name(_issDN),
allocateSerialNumber(),
new Date(System.currentTimeMillis()),
new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)),
new X500Name(_subDN),
subPub);
JcaContentSignerBuilder contentSignerBuilder = makeContentSignerBuilder(issPub);
X509Certificate _cert =
new JcaX509CertificateConverter()
.setProvider("SC")
.getCertificate(v1CertGen.build(contentSignerBuilder.build(issPriv)));
_cert.checkValidity(new Date());
_cert.verify(issPub);
return _cert;
}
public static ECPublicKey PrivateKeytoECPublicKey(byte[] privateKey)
throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeySpecException {
KeyPairGenerator kpg = null;
kpg = KeyPairGenerator.getInstance("EC");
ECGenParameterSpec gps = new ECGenParameterSpec("secp256k1"); // NIST P-256
kpg.initialize(gps);
KeyPair apair = kpg.generateKeyPair();
ECPublicKey apub = (ECPublicKey) apair.getPublic();
ECParameterSpec aspec = apub.getParams();
byte[] publicKeyb = Address.privateKeyToPublicKey(Utils.toHex(privateKey), false);
byte[] publicKeybx = new byte[32];
byte[] publicKeyby = new byte[32];
System.arraycopy(publicKeyb, 1, publicKeybx, 0, 32);
System.arraycopy(publicKeyb, 33, publicKeyby, 0, 32);
BigInteger x = new BigInteger(1, publicKeybx);
BigInteger y = new BigInteger(1, publicKeyby);
java.security.spec.ECPoint cpoint = new java.security.spec.ECPoint(x, y);
ECPublicKeySpec cpubs = new ECPublicKeySpec(cpoint, aspec);
ECPublicKey cpub = null;
KeyFactory kfa = null;
kfa = KeyFactory.getInstance("EC");
return cpub = (ECPublicKey) kfa.generatePublic(cpubs);
}
public static PKCS10CertificationRequest genPKCS10(KeyPair kp) throws Exception {
String sigName = "SHA1withRSA";
X500NameBuilder x500NameBld = new X500NameBuilder(BCStyle.INSTANCE);
x500NameBld.addRDN(BCStyle.C, "AU");
x500NameBld.addRDN(BCStyle.ST, "Victoria");
x500NameBld.addRDN(BCStyle.L, "Melbourne");
x500NameBld.addRDN(BCStyle.O, "The Legion of the Bouncy Castle");
X500Name subject = x500NameBld.build();
PKCS10CertificationRequestBuilder requestBuilder =
new JcaPKCS10CertificationRequestBuilder(subject, kp.getPublic());
ExtensionsGenerator extGen = new ExtensionsGenerator();
extGen.addExtension(
Extension.subjectAlternativeName,
false,
new GeneralNames(
new GeneralName(GeneralName.rfc822Name, "*****@*****.**")));
requestBuilder.addAttribute(
PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
PKCS10CertificationRequest p10 =
requestBuilder.build(
new JcaContentSignerBuilder(sigName).setProvider("BC").build(kp.getPrivate()));
if (!p10.isSignatureValid(
new JcaContentVerifierProviderBuilder().setProvider("BC").build(kp.getPublic()))) {
System.out.println(sigName + ": Failed verify check.");
} else {
System.out.println(sigName + ": PKCS#10 request verified.");
}
return p10;
}
/** 生成密钥对 */
public static Map<String, String> generateKeyPair() throws Exception {
/** RSA算法要求有一个可信任的随机数源 */
SecureRandom sr = new SecureRandom();
/** 为RSA算法创建一个KeyPairGenerator对象 */
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
/** 利用上面的随机数据源初始化这个KeyPairGenerator对象 */
kpg.initialize(KEYSIZE, sr);
/** 生成密匙对 */
KeyPair kp = kpg.generateKeyPair();
/** 得到公钥 */
Key publicKey = kp.getPublic();
byte[] publicKeyBytes = publicKey.getEncoded();
String pub =
new String(Base64.encodeBase64(publicKeyBytes), ConfigureEncryptAndDecrypt.CHAR_ENCODING);
/** 得到私钥 */
Key privateKey = kp.getPrivate();
byte[] privateKeyBytes = privateKey.getEncoded();
String pri =
new String(Base64.encodeBase64(privateKeyBytes), ConfigureEncryptAndDecrypt.CHAR_ENCODING);
Map<String, String> map = new HashMap<String, String>();
map.put("publicKey", pub);
map.put("privateKey", pri);
RSAPublicKey rsp = (RSAPublicKey) kp.getPublic();
BigInteger bint = rsp.getModulus();
byte[] b = bint.toByteArray();
byte[] deBase64Value = Base64.encodeBase64(b);
String retValue = new String(deBase64Value);
map.put("modulus", retValue);
return map;
}