@Test
public void testEncryptDESKeyThrowsNullPointerException() throws Throwable {
byte[] bytes = new byte[1];
Key encryptingKey = new SecretKeySpec(bytes, "testJCEHandlerParam2");
try {
new JCEHandler((Provider) null).encryptDESKey((short) 100, null, encryptingKey);
fail("Expected NullPointerException to be thrown");
} catch (NullPointerException ex) {
assertNull("ex.getMessage()", ex.getMessage());
assertEquals(
"(SecretKeySpec) encryptingKey.getAlgorithm()",
"testJCEHandlerParam2",
((SecretKeySpec) encryptingKey).getAlgorithm());
}
}
@Test
public void testEncryptDESKeyThrowsJCEHandlerException() throws Throwable {
byte[] clearKeyBytes = new byte[1];
Key clearDESKey = jCEHandler.formDESKey((short) 192, clearKeyBytes);
try {
new JCEHandler((Provider) null).encryptDESKey((short) 100, clearDESKey, clearDESKey);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals("ex.getMessage()", "Unsupported key length: 100 bits", ex.getMessage());
assertNull("ex.getNested()", ex.getNested());
assertEquals(
"(SecretKeySpec) clearDESKey.getAlgorithm()",
"DESede",
((SecretKeySpec) clearDESKey).getAlgorithm());
}
}
@Test
public void testEncryptDESKeyThrowsArrayIndexOutOfBoundsException() throws Throwable {
byte[] bytes = new byte[3];
Key clearDESKey = new SecretKeySpec(bytes, 0, 1, "DESde");
byte[] bytes2 = new byte[1];
Key encryptingKey = new SecretKeySpec(bytes2, "testJCEHandlerParam2");
try {
new JCEHandler((Provider) null).encryptDESKey((short) 64, clearDESKey, encryptingKey);
fail("Expected ArrayIndexOutOfBoundsException to be thrown");
} catch (ArrayIndexOutOfBoundsException ex) {
assertNull("ex.getMessage()", ex.getMessage());
assertEquals(
"(SecretKeySpec) clearDESKey.getAlgorithm()",
"DESde",
((SecretKeySpec) clearDESKey).getAlgorithm());
assertEquals(
"(SecretKeySpec) encryptingKey.getAlgorithm()",
"testJCEHandlerParam2",
((SecretKeySpec) encryptingKey).getAlgorithm());
}
}
