Examples with KeyGenerator javax.crypto.KeyGenerator used on opensource projects

Example 16 with KeyGenerator

use of javax.crypto.KeyGenerator in project robovm by robovm.

the class myKeyGenerator method testGetInstanceStringProvider03.

/*
     * Test for <code> getInstance(String algorithm, Provider provider)</code> method
     * Assertions: returns KeyGenerator object
     */
public void testGetInstanceStringProvider03() throws IllegalArgumentException, NoSuchAlgorithmException {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyGenerator keyA;
    for (int i = 0; i < validValues.length; i++) {
        keyA = KeyGenerator.getInstance(validValues[i], defaultProvider);
        assertEquals("Incorrect algorithm", keyA.getAlgorithm(), validValues[i]);
        assertEquals("Incorrect provider", keyA.getProvider(), defaultProvider);
    }
}

Example 17 with KeyGenerator

use of javax.crypto.KeyGenerator in project robovm by robovm.

the class myKeyGenerator method testKeyGenerator.

/**
     * Test for <code>KeyGenerator</code> constructor Assertion: returns
     * KeyGenerator object
     */
public void testKeyGenerator() throws NoSuchAlgorithmException, InvalidAlgorithmParameterException {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyGeneratorSpi spi = new MyKeyGeneratorSpi();
    KeyGenerator keyG = new myKeyGenerator(spi, defaultProvider, defaultAlgorithm);
    assertEquals("Incorrect algorithm", keyG.getAlgorithm(), defaultAlgorithm);
    assertEquals("Incorrect provider", keyG.getProvider(), defaultProvider);
    AlgorithmParameterSpec params = null;
    int keysize = 0;
    try {
        keyG.init(params, null);
        fail("InvalidAlgorithmParameterException must be thrown");
    } catch (InvalidAlgorithmParameterException e) {
    }
    try {
        keyG.init(keysize, null);
        fail("IllegalArgumentException must be thrown");
    } catch (IllegalArgumentException e) {
    }
    keyG = new myKeyGenerator(null, null, null);
    assertNull("Algorithm must be null", keyG.getAlgorithm());
    assertNull("Provider must be null", keyG.getProvider());
    try {
        keyG.init(params, null);
        fail("NullPointerException must be thrown");
    } catch (NullPointerException e) {
    }
    try {
        keyG.init(keysize, null);
        fail("NullPointerException or InvalidParameterException must be thrown");
    } catch (InvalidParameterException e) {
    } catch (NullPointerException e) {
    }
}

Example 18 with KeyGenerator

use of javax.crypto.KeyGenerator in project robovm by robovm.

the class myKeyGenerator method testGetInstanceStringString03.

/*
     * Test for <code> getInstance(String algorithm, String provider)</code> method
     * Assertions: returns KeyGenerator object
     */
public void testGetInstanceStringString03() throws IllegalArgumentException, NoSuchAlgorithmException, NoSuchProviderException {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyGenerator keyG;
    for (int i = 0; i < validValues.length; i++) {
        keyG = KeyGenerator.getInstance(validValues[i], defaultProviderName);
        assertEquals("Incorrect algorithm", keyG.getAlgorithm(), validValues[i]);
        assertEquals("Incorrect provider", keyG.getProvider().getName(), defaultProviderName);
    }
}

Example 19 with KeyGenerator

use of javax.crypto.KeyGenerator in project robovm by robovm.

the class myKeyGenerator method testInitParams.

/*
     * Test for <code>init(AlgorithmParameterSpec params)</code> and
     * <code>init(AlgorithmParameterSpec params, SecureRandom random)</code> methods
     * Assertion: throws InvalidAlgorithmParameterException when params is null
     */
public void testInitParams() throws Exception {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyGenerator[] kgs = createKGs();
    AlgorithmParameterSpec aps = null;
    for (int i = 0; i < kgs.length; i++) {
        try {
            kgs[i].init(aps);
            fail("InvalidAlgorithmParameterException must be thrown");
        } catch (InvalidAlgorithmParameterException e) {
        }
        try {
            kgs[i].init(aps, new SecureRandom());
            fail("InvalidAlgorithmParameterException must be thrown");
        } catch (InvalidAlgorithmParameterException e) {
        }
    }
}

Example 20 with KeyGenerator

use of javax.crypto.KeyGenerator in project robovm by robovm.

the class CipherOutputStream1Test method test_ConstructorLjava_io_OutputStreamLjavax_crypto_Cipher.

public void test_ConstructorLjava_io_OutputStreamLjavax_crypto_Cipher() throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    KeyGenerator kg = KeyGenerator.getInstance("DES");
    kg.init(56, new SecureRandom());
    Key key = kg.generateKey();
    Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
    c.init(Cipher.ENCRYPT_MODE, key);
    CipherOutputStream cos = new CipherOutputStream(baos, c);
    assertNotNull(cos);
}