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

Example 46 with KeySpec

use of java.security.spec.KeySpec in project ORCID-Source by ORCID.

the class DesEncrypter method initDesEncrypter.

private void initDesEncrypter(final String passPhrase) {
    try {
        // Create the key
        KeySpec keySpec = new PBEKeySpec(passPhrase.toCharArray(), salt, iterationCount);
        SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);
        ecipher = Cipher.getInstance(key.getAlgorithm());
        dcipher = Cipher.getInstance(key.getAlgorithm());
        // Prepare the parameter to the ciphers
        AlgorithmParameterSpec paramSpec = new PBEParameterSpec(salt, iterationCount);
        // Create the ciphers
        ecipher.init(Cipher.ENCRYPT_MODE, key, paramSpec);
        dcipher.init(Cipher.DECRYPT_MODE, key, paramSpec);
    } catch (GeneralSecurityException e) {
        LOGGER.trace("DesEncrypter.creation failed", e);
        throw new ApplicationException("DesEncrypter creation failed", e);
    }
}

Example 47 with KeySpec

use of java.security.spec.KeySpec in project j2objc by google.

the class KeyFactorySpiTest method testKeyFactorySpi.

/**
     * Test for <code>KeyFactorySpi</code> constructor
     * Assertion: constructs KeyFactorySpi
     */
public void testKeyFactorySpi() {
    MyKeyFactorySpi keyFSpi = new MyKeyFactorySpi();
    assertTrue(keyFSpi instanceof KeyFactorySpi);
    KeySpec ks = new MyKeySpec();
    KeySpec kss = new MyKeySpec();
    try {
        keyFSpi.engineGeneratePrivate(ks);
        keyFSpi.engineGeneratePublic(ks);
        keyFSpi.engineGetKeySpec(null, java.lang.Class.class);
        keyFSpi.engineTranslateKey(null);
    } catch (Exception e) {
        fail("Unexpected exception");
    }
}

Example 48 with KeySpec

use of java.security.spec.KeySpec in project j2objc by google.

the class KeyFactoryTest method testGetKeySpec.

@SuppressWarnings("unchecked")
public void testGetKeySpec() {
    KeyFactory factory = null;
    try {
        factory = KeyFactory.getInstance(TEST_KEYFACTORY_NAME);
    } catch (NoSuchAlgorithmException e) {
        fail("unexpected exception: " + e);
    }
    assertNotNull(factory);
    {
        Key[] keys = { new TestPrivateKey(), new TestPublicKey(), new TestPrivateKey(new byte[] { 42, 41, 40 }), new TestPublicKey(new byte[] { 40, 41, 42 }) };
        Class[] keySpecs = { TestPrivateKeySpec.class, TestPublicKeySpec.class, TestPrivateKeySpec.class, TestPublicKeySpec.class };
        for (int i = 0; i < keys.length; i++) {
            Key key = keys[i];
            Class keySpec = keySpecs[i];
            String message = "getKeySpec(" + key.toString() + ", " + keySpec.toString() + ")";
            try {
                KeySpec spec = factory.getKeySpec(key, keySpec);
                assertNotNull(spec);
                assertTrue(spec.getClass() == keySpec);
            } catch (InvalidKeySpecException e) {
                fail("unexpected exception: " + e);
            }
        }
    }
    {
        Key[] keys = { new AnotherKey(), null, new TestPrivateKey(), null };
        Class[] keySpecs = { KeySpec.class, TestPrivateKeySpec.class, null, null };
        Class[] exceptions = { InvalidKeySpecException.class, NullPointerException.class, InvalidKeySpecException.class, NullPointerException.class };
        for (int i = 0; i < keys.length; i++) {
            Key key = keys[i];
            Class keySpec = keySpecs[i];
            exceptionThrown = false;
            String message = "getKeySpec(" + (key == null ? "null" : key.toString()) + ", " + (keySpec == null ? "null" : keySpec.toString()) + ")";
            try {
                factory.getKeySpec(key, keySpec);
            } catch (Exception e) {
                checkException(message, e, exceptions[i]);
            } finally {
                checkException(message, null, exceptions[i]);
            }
        }
    }
}

Example 49 with KeySpec

use of java.security.spec.KeySpec in project j2objc by google.

the class RSAPublicKeySpecTest method testRSAPublicKeySpec02.

/**
     * Test #2 for <code>RSAPublicKeySpec</code> constructor
     * Assertion: Constructs <code>RSAPublicKeySpec</code>
     * object using valid parameters
     */
public final void testRSAPublicKeySpec02() {
    KeySpec ks = new RSAPublicKeySpec(null, null);
    assertTrue(ks instanceof RSAPublicKeySpec);
}

Example 50 with KeySpec

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

the class SubjectPublicKeyInfo method getPublicKey.

/**
     * Returns the PublicKey corresponding to this SubjectPublicKeyInfo
     * instance.
     */
public PublicKey getPublicKey() {
    if (publicKey == null) {
        final byte[] encoded = getEncoded();
        final KeySpec keySpec = new X509EncodedKeySpec(encoded);
        /* Try using the algorithm name first. */
        final String algName = algorithmID.getAlgorithmName();
        publicKey = generateKeyForAlgorithm(keySpec, algName);
        /*
             * Fall back to using the algorithm OID if it's not the same as the
             * algorithm name.
             */
        final String algOid = algorithmID.getAlgorithm();
        if (publicKey == null && !algOid.equals(algName)) {
            publicKey = generateKeyForAlgorithm(keySpec, algOid);
        }
        /*
             * Encode this as an X.509 public key since we didn't have any
             * KeyFactory that could handle this algorithm name or OID. Perhaps
             * the thing that's using this can decode it.
             */
        if (publicKey == null) {
            publicKey = new X509PublicKey(algOid, encoded, subjectPublicKey);
        }
    }
    return publicKey;
}