@Test
public void testMD5() {
MAC hmac = HMAC.md5(ascii(EMPTY_STRING));
assertArrayEquals(hex("74e6f7298a9c2d168935f58c001bad88"), hmac.digest(ascii(EMPTY_STRING)));
hmac = HMAC.md5(ascii("key"));
assertArrayEquals(hex("80070713463e7749b90c2dc24911e275"), hmac.digest(ascii(PANGRAM)));
}