@Override
public void setUp() throws Exception {
KEYBYTES1 = Base32String.decode("7777777777777777");
KEYBYTES2 = Base32String.decode("22222222222222222");
mac1 = Mac.getInstance("HMACSHA1");
mac1.init(new SecretKeySpec(KEYBYTES1, ""));
mac2 = Mac.getInstance("HMACSHA1");
mac2.init(new SecretKeySpec(KEYBYTES2, ""));
passcodeGenerator1 = new PasscodeGenerator(mac1);
passcodeGenerator2 = new PasscodeGenerator(mac2);
signer = AccountDb.getSigningOracle("7777777777777777");
}
static String getCheckCode(String secret) throws GeneralSecurityException, DecodingException {
final byte[] keyBytes = Base32String.decode(secret);
Mac mac = Mac.getInstance("HMACSHA1");
mac.init(new SecretKeySpec(keyBytes, ""));
PasscodeGenerator pcg = new PasscodeGenerator(mac);
return pcg.generateResponseCode(0L);
}
public void testRegressionGenerateResponseCode() throws Exception {
// test with long
assertEquals("724477", passcodeGenerator1.generateResponseCode(0L));
assertEquals("815107", passcodeGenerator1.generateResponseCode(123456789123456789L));
// test with byte[] for 0L and then for 123456789123456789L
assertEquals(
"724477", passcodeGenerator1.generateResponseCode(Base32String.decode("AAAAAAAAAAAAA")));
assertEquals(
"815107", passcodeGenerator1.generateResponseCode(Base32String.decode("AG3JWS5M2BPRK")));
// test with long and byte[]
assertEquals(
"498157",
passcodeGenerator1.generateResponseCode(
123456789123456789L, "challenge".getBytes("UTF-8")));
}
public void testGenerateResponseCodeLong() throws Exception {
// test with long
String response1Long = passcodeGenerator1.generateResponseCode(123456789123456789L);
assertTrue(passcodeGenerator1.verifyResponseCode(123456789123456789L, response1Long));
assertFalse(passcodeGenerator1.verifyResponseCode(123456789123456789L, "boguscode"));
// test with (long, null), response code should be same as with just long
String response1LongNull = passcodeGenerator1.generateResponseCode(123456789123456789L, null);
assertEquals(response1Long, response1LongNull);
// test with byte[] using base32 encoded representation of byte array created from 0L
String response1ByteArray =
passcodeGenerator1.generateResponseCode(Base32String.decode("AG3JWS5M2BPRK"));
assertEquals(response1Long, response1ByteArray);
// test Long with another key bytes.
String response2Long = passcodeGenerator2.generateResponseCode(123456789123456789L);
assertTrue(passcodeGenerator2.verifyResponseCode(123456789123456789L, response2Long));
}