Examples with KeySpec java.security.spec.KeySpec used on opensource projects

Example 61 with KeySpec

use of java.security.spec.KeySpec in project otertool by wuntee.

the class JarSigner15 method sign.

public static File sign(File jar, String newName, String keystoreLocation, String alias, char[] passwd, char[] keypasswd) throws Exception {
    FileInputStream fileIn = new FileInputStream(keystoreLocation);
    KeyStore keyStore = KeyStore.getInstance("JKS");
    keyStore.load(fileIn, passwd);
    java.security.cert.Certificate[] chain = keyStore.getCertificateChain(alias);
    X509Certificate[] certChain = new X509Certificate[chain.length];
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    for (int count = 0; count < chain.length; count++) {
        ByteArrayInputStream certIn = new ByteArrayInputStream(chain[0].getEncoded());
        X509Certificate cert = (X509Certificate) cf.generateCertificate(certIn);
        certChain[count] = cert;
    }
    Key key = keyStore.getKey(alias, keypasswd);
    logger.debug("Algo: " + key.getAlgorithm());
    KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
    KeySpec keySpec = keyFactory.getKeySpec(key, DSAPrivateKeySpec.class);
    PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
    /*Key key = keyStore.getKey(alias, keypasswd);
        X509EncodedKeySpec bobPubKeySpec = new X509EncodedKeySpec(bobEncodedPubKey);
        KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
        PublicKey bobPubKey = keyFactory.generatePublic(bobPubKeySpec);*/
    JarSigner15 jarSigner = new JarSigner15(alias, privateKey, certChain);
    JarFile jarFile = new JarFile(jar.getCanonicalPath());
    File newJar = new File(jar.getParentFile(), newName);
    OutputStream outStream = new FileOutputStream(newJar);
    jarSigner.signJarFile(jarFile, outStream);
    fileIn.close();
    return newJar;
}

Example 62 with KeySpec

use of java.security.spec.KeySpec in project azure-sdk-for-java by Azure.

the class KeyOperationsTest method getWellKnownKey.

private static KeyPair getWellKnownKey() throws Exception {
    BigInteger modulus = new BigInteger("27266783713040163753473734334021230592631652450892850648620119914958066181400432364213298181846462385257448168605902438305568194683691563208578540343969522651422088760509452879461613852042845039552547834002168737350264189810815735922734447830725099163869215360401162450008673869707774119785881115044406101346450911054819448375712432746968301739007624952483347278954755460152795801894283389540036131881712321193750961817346255102052653789197325341350920441746054233522546543768770643593655942246891652634114922277138937273034902434321431672058220631825053788262810480543541597284376261438324665363067125951152574540779");
    BigInteger publicExponent = new BigInteger("65537");
    BigInteger privateExponent = new BigInteger("10466613941269075477152428927796086150095892102279802916937552172064636326433780566497000814207416485739683286961848843255766652023400959086290344987308562817062506476465756840999981989957456897020361717197805192876094362315496459535960304928171129585813477132331538577519084006595335055487028872410579127692209642938724850603554885478763205394868103298473476811627231543504190652483290944218004086457805431824328448422034887148115990501701345535825110962804471270499590234116100216841170344686381902328362376624405803648588830575558058257742073963036264273582756620469659464278207233345784355220317478103481872995809");
    BigInteger primeP = new BigInteger("175002941104568842715096339107566771592009112128184231961529953978142750732317724951747797764638217287618769007295505214923187971350518217670604044004381362495186864051394404165602744235299100790551775147322153206730562450301874236875459336154569893255570576967036237661594595803204808064127845257496057219227");
    BigInteger primeQ = new BigInteger("155807574095269324897144428622185380283967159190626345335083690114147315509962698765044950001909553861571493035240542031420213144237033208612132704562174772894369053916729901982420535940939821673277140180113593951522522222348910536202664252481405241042414183668723338300649954708432681241621374644926879028977");
    BigInteger primeExponentP = new BigInteger("79745606804504995938838168837578376593737280079895233277372027184693457251170125851946171360348440134236338520742068873132216695552312068793428432338173016914968041076503997528137698610601222912385953171485249299873377130717231063522112968474603281996190849604705284061306758152904594168593526874435238915345");
    BigInteger primeExponentQ = new BigInteger("80619964983821018303966686284189517841976445905569830731617605558094658227540855971763115484608005874540349730961777634427740786642996065386667564038755340092176159839025706183161615488856833433976243963682074011475658804676349317075370362785860401437192843468423594688700132964854367053490737073471709030801");
    BigInteger crtCoefficient = new BigInteger("2157818511040667226980891229484210846757728661751992467240662009652654684725325675037512595031058612950802328971801913498711880111052682274056041470625863586779333188842602381844572406517251106159327934511268610438516820278066686225397795046020275055545005189953702783748235257613991379770525910232674719428");
    KeySpec publicKeySpec = new RSAPublicKeySpec(modulus, publicExponent);
    KeySpec privateKeySpec = new RSAPrivateCrtKeySpec(modulus, publicExponent, privateExponent, primeP, primeQ, primeExponentP, primeExponentQ, crtCoefficient);
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    return new KeyPair(keyFactory.generatePublic(publicKeySpec), keyFactory.generatePrivate(privateKeySpec));
}

Example 63 with KeySpec

use of java.security.spec.KeySpec in project robovm by robovm.

the class SecretKeyFactoryTest method test_PBKDF2_8BIT.

private void test_PBKDF2_8BIT(char[] password, byte[] salt, int iterations, int keyLength, byte[] expected) throws Exception {
    if (!StandardNames.IS_RI) {
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1And8bit");
        KeySpec ks = new PBEKeySpec(password, salt, iterations, keyLength);
        SecretKey key = factory.generateSecret(ks);
        assertTrue(Arrays.equals(expected, key.getEncoded()));
    }
}

Example 64 with KeySpec

use of java.security.spec.KeySpec in project robovm by robovm.

the class KeyFactory2Test method test_generatePublicLjava_security_spec_KeySpec.

public void test_generatePublicLjava_security_spec_KeySpec() throws Exception {
    // java.security.KeyFactory.generatePublic(java.security.spec.KeySpec)
    for (int i = 0; i < keyfactAlgs.length; i++) {
        KeyFactory fact = KeyFactory.getInstance(keyfactAlgs[i], providerName);
        KeyPairGenerator keyGen = KeyPairGenerator.getInstance(keyfactAlgs[i]);
        // We don't use getInstance
        SecureRandom random = new SecureRandom();
        keyGen.initialize(StandardNames.getMinimumKeySize(keyfactAlgs[i]), random);
        KeepAlive keepalive = createKeepAlive(keyfactAlgs[i]);
        KeyPair keys = keyGen.generateKeyPair();
        if (keepalive != null) {
            keepalive.interrupt();
        }
        KeySpec publicKeySpec = fact.getKeySpec(keys.getPublic(), StandardNames.getPublicKeySpecClass(keyfactAlgs[i]));
        PublicKey publicKey = fact.generatePublic(publicKeySpec);
        assertEquals("generatePublic generated different key for algorithm " + keyfactAlgs[i] + " (provider=" + fact.getProvider().getName() + ")", Arrays.toString(keys.getPublic().getEncoded()), Arrays.toString(publicKey.getEncoded()));
    }
}

Example 65 with KeySpec

use of java.security.spec.KeySpec in project robovm by robovm.

the class KeyFactoryTest method testGeneratePrivate.

@SuppressWarnings("unchecked")
public void testGeneratePrivate() {
    KeyFactory factory = null;
    try {
        factory = KeyFactory.getInstance(TEST_KEYFACTORY_NAME);
    } catch (NoSuchAlgorithmException e) {
        fail("unexpected exception: " + e);
    }
    assertNotNull(factory);
    try {
        TestPrivateKey key = new TestPrivateKey();
        TestPrivateKeySpec keySpec = new TestPrivateKeySpec(key);
        PrivateKey privateKey = factory.generatePrivate(keySpec);
        assertNotNull(privateKey);
        assertTrue(Arrays.equals(key.getEncoded(), privateKey.getEncoded()));
    } catch (InvalidKeySpecException e) {
        fail("unexpected exception: " + e);
    }
    KeySpec[] keySpecs = { new TestPublicKeySpec(new TestPublicKey()), null, new DSAPublicKeySpec(null, null, null, null) };
    Class[] exceptions = { InvalidKeySpecException.class, NullPointerException.class, InvalidKeySpecException.class };
    for (int i = 0; i < keySpecs.length; i++) {
        KeySpec keySpec = keySpecs[i];
        exceptionThrown = false;
        String message = "generatePrivate(" + (keySpec == null ? "null" : keySpec.toString()) + ")";
        try {
            factory.generatePrivate(keySpec);
        } catch (Exception e) {
            checkException(message, e, exceptions[i]);
        } finally {
            checkException(message, null, exceptions[i]);
        }
    }
}