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

Example 41 with KeyAgreement

use of javax.crypto.KeyAgreement in project error-prone by google.

the class InsecureCipherModeNegativeCases method ellipticCurveDiffieHellman.

public void ellipticCurveDiffieHellman() {
    KeyFactory keyFactory;
    KeyAgreement keyAgreement;
    KeyPairGenerator keyPairGenerator;
    final String ecdh = "ECDH";
    try {
        keyFactory = KeyFactory.getInstance(ecdh);
        keyAgreement = KeyAgreement.getInstance("ECDH");
        keyPairGenerator = KeyPairGenerator.getInstance("EC" + "DH");
    } catch (NoSuchAlgorithmException e) {
    // We don't handle any exception as this code is not meant to be executed.
    }
}

Example 42 with KeyAgreement

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

the class KeyAgreementTest method testInit02.

/**
     * Test for the methods
     * <code>init(Key key, AlgorithmParameterSpec params)</code>
     * <code>init(Key key, AlgorithmParameterSpec params, SecureRandom random)</code>
     * Assertion: throws AlgorithmParameterException when params are
     * inappropriate
     */
public void testInit02() throws Exception {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    createKeys();
    KeyAgreement[] kAgs = createKAs();
    SecureRandom random = null;
    DSAParameterSpec dsa = new DSAParameterSpec(new BigInteger("56"), new BigInteger("56"), new BigInteger("56"));
    for (int i = 0; i < kAgs.length; i++) {
        try {
            kAgs[i].init(privKey, dsa);
            fail("InvalidAlgorithmParameterException or InvalidKeyException must be throw");
        } catch (InvalidAlgorithmParameterException e) {
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(privKey, dsa, new SecureRandom());
            fail("InvalidAlgorithmParameterException or InvalidKeyException must be throw");
        } catch (InvalidAlgorithmParameterException e) {
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(privKey, dsa, random);
            fail("InvalidAlgorithmParameterException or InvalidKeyException must be throw");
        } catch (InvalidAlgorithmParameterException e) {
        } catch (InvalidKeyException e) {
        }
    }
}

Example 43 with KeyAgreement

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

the class KeyAgreementTest method testGetInstanceStringProvider03.

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

Example 44 with KeyAgreement

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

the class KeyAgreementTest method test_getAlgorithm.

public void test_getAlgorithm() throws NoSuchAlgorithmException {
    Mock_KeyAgreement mka = new Mock_KeyAgreement(null, null, null);
    assertNull(mka.getAlgorithm());
    KeyAgreement keyA;
    for (int i = 0; i < validValues.length; i++) {
        keyA = KeyAgreement.getInstance(validValues[i]);
        assertEquals("Incorrect algorithm", keyA.getAlgorithm(), validValues[i]);
    }
}

Example 45 with KeyAgreement

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

the class KeyAgreementTest method testInit01.

/**
     * Test for the methods <code>init(Key key)</code>
     * <code>init(Key key, SecureRandom random)</code>
     * <code>init(Key key, AlgorithmParameterSpec params)</code>
     * <code>init(Key key, AlgorithmParameterSpec params, SecureRandom random)</code>
     * Assertion: throws InvalidKeyException when key is inappropriate
     */
public void testInit01() throws Exception {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    createKeys();
    KeyAgreement[] kAgs = createKAs();
    SecureRandom random = null;
    AlgorithmParameterSpec aps = null;
    DHParameterSpec dhPs = new DHParameterSpec(new BigInteger("56"), new BigInteger("56"));
    for (int i = 0; i < kAgs.length; i++) {
        try {
            kAgs[i].init(publKey);
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(publKey, new SecureRandom());
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(publKey, random);
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(publKey, dhPs);
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(publKey, aps);
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
        try {
            kAgs[i].init(publKey, dhPs, new SecureRandom());
            fail("InvalidKeyException must be throw");
        } catch (InvalidKeyException e) {
        }
    }
}