Examples with Signature java.security.Signature used on opensource projects

Example 81 with Signature

use of java.security.Signature in project robovm by robovm.

the class Signature2Test method test_initSignLjava_security_PrivateKeyLjava_security_SecureRandom_mismatch.

public void test_initSignLjava_security_PrivateKeyLjava_security_SecureRandom_mismatch() throws Exception {
    try {
        Signature sig = Signature.getInstance("DSA");
        sig.initSign(getRsaKeys().getPrivate(), new SecureRandom());
        fail();
    } catch (InvalidKeyException expected) {
    }
}

Example 82 with Signature

use of java.security.Signature in project robovm by robovm.

the class Signature2Test method test_verify$B.

/**
     * java.security.Signature#verify(byte[])
     */
public void test_verify$B() throws Exception {
    Signature sig = Signature.getInstance("DSA");
    try {
        sig.verify(new byte[] { 0, 1, 2, 3 });
        fail();
    } catch (SignatureException expected) {
    }
    sig.initSign(getDsaKeys().getPrivate());
    sig.update(MESSAGE.getBytes());
    byte[] signature = sig.sign();
    sig.initVerify(getDsaKeys().getPublic());
    sig.update(MESSAGE.getBytes());
    assertTrue("Sign/Verify does not pass", sig.verify(signature));
}

Example 83 with Signature

use of java.security.Signature in project robovm by robovm.

the class Signature2Test method test_getInstanceLjava_lang_StringLjava_lang_String_java_security_Provider.

/**
     * java.security.Signature#getInstance(java.lang.String,
     *        java.security.Provider)
     */
public void test_getInstanceLjava_lang_StringLjava_lang_String_java_security_Provider() throws Exception {
    Provider[] providers = Security.getProviders("Signature.DSA");
    for (int i = 0; i < providers.length; i++) {
        Signature signature = Signature.getInstance("DSA", providers[i]);
        assertEquals("DSA", signature.getAlgorithm());
        assertEquals(providers[i], signature.getProvider());
    }
    try {
        Signature.getInstance((String) null, (Provider) null);
        fail();
    } catch (NullPointerException expected) {
    }
    try {
        Signature.getInstance("DSA", (Provider) null);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        Signature.getInstance((String) null, providers[0]);
        fail();
    } catch (NullPointerException expected) {
    }
    try {
        Signature.getInstance("bogus", providers[0]);
        fail();
    } catch (NoSuchAlgorithmException expected) {
    }
}

Example 84 with Signature

use of java.security.Signature in project robovm by robovm.

the class Signature2Test method test_initSignLjava_security_PrivateKeyLjava_security_SecureRandom.

public void test_initSignLjava_security_PrivateKeyLjava_security_SecureRandom() throws Exception {
    Signature sig = Signature.getInstance("DSA");
    sig.initSign(getDsaKeys().getPrivate(), new SecureRandom());
}

Example 85 with Signature

use of java.security.Signature in project robovm by robovm.

the class Signature2Test method test_getParameterLjava_lang_String.

/**
     * java.security.Signature#getParameter(java.lang.String)
     */
@SuppressWarnings("deprecation")
public void test_getParameterLjava_lang_String() throws Exception {
    Signature sig = Signature.getInstance("DSA");
    try {
        sig.getParameter("r");
        sig.getParameter("s");
    } catch (UnsupportedOperationException e) {
    }
}