@Test
public void testDecryptDataThrowsJCEHandlerException() throws Throwable {
jCEHandler = new JCEHandler((Provider) null);
byte[] clearKeyBytes = new byte[1];
Key key = jCEHandler.formDESKey((short) 192, clearKeyBytes);
byte[] encryptedData = new byte[0];
try {
jCEHandler.decryptData(encryptedData, key);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals("ex.getMessage()", "java.lang.NullPointerException", ex.getMessage());
assertNull("ex.getNested().getMessage()", ex.getNested().getMessage());
assertEquals(
"(SecretKeySpec) key.getAlgorithm()", "DESede", ((SecretKeySpec) key).getAlgorithm());
}
}
@Test
public void testExtractDESKeyMaterialThrowsArrayIndexOutOfBoundsException() throws Throwable {
byte[] clearKeyBytes = new byte[1];
Key clearDESKey = jCEHandler.formDESKey((short) 192, clearKeyBytes);
JCEHandler jCEHandler2 = new JCEHandler((Provider) null);
try {
jCEHandler2.extractDESKeyMaterial((short) 128, clearDESKey);
fail("Expected ArrayIndexOutOfBoundsException to be thrown");
} catch (ArrayIndexOutOfBoundsException ex) {
assertNull("ex.getMessage()", ex.getMessage());
assertEquals(
"(SecretKeySpec) clearDESKey.getAlgorithm()",
"DESede",
((SecretKeySpec) clearDESKey).getAlgorithm());
}
}
@Test
public void testExtractDESKeyMaterialThrowsJCEHandlerException() throws Throwable {
JCEHandler jCEHandler2 = new JCEHandler((Provider) null);
byte[] clearKeyBytes = new byte[1];
Key clearDESKey = jCEHandler.formDESKey((short) 192, clearKeyBytes);
try {
jCEHandler2.extractDESKeyMaterial((short) 100, 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 testExtractDESKeyMaterialThrowsNullPointerException() throws Throwable {
try {
jCEHandler.extractDESKeyMaterial((short) 100, null);
fail("Expected NullPointerException to be thrown");
} catch (NullPointerException ex) {
assertNull("ex.getMessage()", ex.getMessage());
}
}
@Test
public void testGetBytesLengthThrowsJCEHandlerException() throws Throwable {
try {
jCEHandler.getBytesLength((short) 100);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals("ex.getMessage()", "Unsupported key length: 100 bits", ex.getMessage());
assertNull("ex.getNested()", ex.getNested());
}
}
@Test
public void testFormDESKeyThrowsIllegalArgumentException1() throws Throwable {
byte[] clearKeyBytes = new byte[0];
try {
jCEHandler.formDESKey((short) 64, clearKeyBytes);
fail("Expected IllegalArgumentException to be thrown");
} catch (IllegalArgumentException ex) {
assertEquals("ex.getMessage()", "Empty key", ex.getMessage());
}
}
@Test
public void testFormDESKeyThrowsArrayIndexOutOfBoundsException() throws Throwable {
byte[] clearKeyBytes = new byte[1];
try {
jCEHandler.formDESKey((short) 128, clearKeyBytes);
fail("Expected ArrayIndexOutOfBoundsException to be thrown");
} catch (ArrayIndexOutOfBoundsException ex) {
assertNull("ex.getMessage()", ex.getMessage());
}
}
@Test
public void testDoCryptStuffThrowsNullPointerException() throws Throwable {
byte[] data = new byte[4];
try {
jCEHandler.doCryptStuff(data, null, 100);
fail("Expected NullPointerException to be thrown");
} catch (NullPointerException ex) {
assertNull("ex.getMessage()", ex.getMessage());
}
}
@Test
public void testFormDESKeyThrowsJCEHandlerException() throws Throwable {
byte[] clearKeyBytes = new byte[1];
try {
jCEHandler.formDESKey((short) 100, clearKeyBytes);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals("ex.getMessage()", "Unsupported DES key length: 100 bits", ex.getMessage());
assertNull("ex.getNested()", ex.getNested());
}
}
@Test
public void testExtractDESKeyMaterialThrowsJCEHandlerException1() throws Throwable {
byte[] bytes = new byte[1];
Key clearDESKey = new SecretKeySpec(bytes, "testJCEHandlerParam2");
try {
jCEHandler.extractDESKeyMaterial((short) 100, clearDESKey);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals(
"ex.getMessage()", "Unsupported key algorithm: testJCEHandlerParam2", ex.getMessage());
assertNull("ex.getNested()", ex.getNested());
assertEquals(
"(SecretKeySpec) clearDESKey.getAlgorithm()",
"testJCEHandlerParam2",
((SecretKeySpec) clearDESKey).getAlgorithm());
}
}
@Test
public void testDoCryptStuffThrowsJCEHandlerException() throws Throwable {
jCEHandler = new JCEHandler((Provider) null);
byte[] bytes = new byte[1];
Key key = new SecretKeySpec(bytes, "testJCEHandlerParam2");
byte[] data = new byte[3];
try {
jCEHandler.doCryptStuff(data, key, 100);
fail("Expected JCEHandlerException to be thrown");
} catch (JCEHandlerException ex) {
assertEquals("ex.getMessage()", "java.lang.NullPointerException", ex.getMessage());
assertNull("ex.getNested().getMessage()", ex.getNested().getMessage());
assertEquals(
"(SecretKeySpec) key.getAlgorithm()",
"testJCEHandlerParam2",
((SecretKeySpec) key).getAlgorithm());
}
}
@Test
public void testGetBytesLength2() throws Throwable {
int result = jCEHandler.getBytesLength((short) 64);
assertEquals("result", 8, result);
}
@Test
public void testGetBytesLength1() throws Throwable {
jCEHandler.getBytesLength((short) 192);
assertTrue("Test completed without Exception", true);
}
@Test
public void testFormDESKey1() throws Throwable {
byte[] clearKeyBytes = new byte[1];
SecretKeySpec result = (SecretKeySpec) jCEHandler.formDESKey((short) 192, clearKeyBytes);
assertEquals("result.getAlgorithm()", "DESede", result.getAlgorithm());
}
