class TestDummyVerifier(unittest.TestCase, VerifierTestCases):
def setUp(self):
with warnings.catch_warnings(record=True):
warnings.simplefilter("default")
self.verifier = DummyVerifier()
def test_verification_of_valid_dummy_assertion(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience)
self.assertTrue(self.verifier.verify(assertion))
self.assertTrue(self.verifier.verify(assertion, audience))
self.assertRaises(AudienceMismatchError,
self.verifier.verify, assertion, "http://moz.com")
def test_verification_of_untrusted_issuer(self):
audience = "http://example.com"
issuer = "moz.com"
# Assertions for @moz.com addresses can come from moz.com
assertion = self.verifier.make_assertion("*****@*****.**", audience,
issuer=issuer)
self.assertTrue(self.verifier.verify(assertion, audience))
# But assertions for other addresses cannot.
assertion = self.verifier.make_assertion("*****@*****.**", audience,
issuer=issuer)
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion, audience)
def test_verification_of_expired_dummy_assertion(self):
audience = "http://example.com"
now = (time.time() * 1000)
assertion = self.verifier.make_assertion("*****@*****.**", audience,
exp=now - 1)
self.assertTrue(self.verifier.verify(assertion, now=now - 2))
self.assertRaises(ExpiredSignatureError,
self.verifier.verify, assertion)
def test_verification_of_dummy_assertion_with_bad_assertion_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience,
assertion_sig="BADTOTHEBONE")
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion)
def test_verification_of_dummy_assertion_with_bad_certificate_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience,
certificate_sig="CORRUPTUS")
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion)
def test_cache_eviction_based_on_time(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion = self.verifier.make_assertion("*****@*****.**", "")
self.assertTrue(verifier.verify(assertion))
# Make it error out if re-fetching the keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should be in the cache, so this works fine.
verifier.verify(assertion)
# But after sleeping it gets evicted and the error is triggered.
time.sleep(0.1)
self.assertRaises(RuntimeError, verifier.verify, assertion)
def test_cache_eviction_based_on_time(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion = self.verifier.make_assertion("*****@*****.**", "")
self.assertTrue(verifier.verify(assertion))
# Make it error out if re-fetching the keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should be in the cache, so this works fine.
verifier.verify(assertion)
# But after sleeping it gets evicted and the error is triggered.
time.sleep(0.1)
self.assertRaises(RuntimeError, verifier.verify, assertion)
def test_cache_eviction_during_write(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
self.assertEquals(len(cache), 1)
# Let that cached key expire
time.sleep(0.1)
# Now grab a different key; caching it should purge the expired key.
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 1)
# Check that only the second entry is in cache.
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
def test_cache_eviction_based_on_size(self):
cache = FIFOCache(max_size=2)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying some assertions.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 2)
# Hitting a third host should evict the first public key.
assertion3 = self.verifier.make_assertion("*****@*****.**", "", "3.com")
self.assertTrue(verifier.verify(assertion3))
self.assertEquals(len(cache), 2)
# Make it error out if re-fetching any keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should have to re-fetch for 1, but not 2.
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
def test_cache_eviction_during_write(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
self.assertEquals(len(cache), 1)
# Let that cached key expire
time.sleep(0.1)
# Now grab a different key; caching it should purge the expired key.
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 1)
# Check that only the second entry is in cache.
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
def test_cache_eviction_based_on_size(self):
cache = FIFOCache(max_size=2)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying some assertions.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 2)
# Hitting a third host should evict the first public key.
assertion3 = self.verifier.make_assertion("*****@*****.**", "", "3.com")
self.assertTrue(verifier.verify(assertion3))
self.assertEquals(len(cache), 2)
# Make it error out if re-fetching any keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should have to re-fetch for 1, but not 2.
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
class TestDummyVerifier(unittest.TestCase, VerifierTestCases):
def setUp(self):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.verifier = DummyVerifier()
# There should be no warnings from the dummy verifier.
self.assertEquals(len(w), 0)
def test_verification_of_valid_dummy_assertion(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience)
self.assertTrue(self.verifier.verify(assertion))
self.assertTrue(self.verifier.verify(assertion, audience))
self.assertRaises(AudienceMismatchError,
self.verifier.verify, assertion, "http://moz.com")
def test_verification_of_oldstyle_dummy_assertion(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience,
new_style=False)
self.assertTrue(self.verifier.verify(assertion))
self.assertTrue(self.verifier.verify(assertion, audience))
self.assertRaises(AudienceMismatchError,
self.verifier.verify, assertion, "http://moz.com")
def test_verification_of_untrusted_issuer(self):
audience = "http://example.com"
issuer = "moz.com"
# Assertions for @moz.com addresses can come from moz.com
assertion = self.verifier.make_assertion("*****@*****.**", audience,
issuer=issuer)
self.assertTrue(self.verifier.verify(assertion, audience))
# But assertions for other addresses cannot.
assertion = self.verifier.make_assertion("*****@*****.**", audience,
issuer=issuer)
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion, audience)
def test_verification_of_expired_dummy_assertion(self):
audience = "http://example.com"
now = (time.time() * 1000)
assertion = self.verifier.make_assertion("*****@*****.**", audience,
exp=now - 1)
self.assertTrue(self.verifier.verify(assertion, now=now - 2))
self.assertRaises(ExpiredSignatureError,
self.verifier.verify, assertion)
def test_verification_of_dummy_assertion_with_bad_assertion_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience,
assertion_sig="BADTOTHEBONE")
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion)
def test_verification_of_dummy_assertion_with_bad_certificate_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience,
certificate_sig="CORRUPTUS")
self.assertRaises(InvalidSignatureError,
self.verifier.verify, assertion)
def test_cache_eviction_based_on_time(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion = self.verifier.make_assertion("*****@*****.**", "")
self.assertTrue(verifier.verify(assertion))
# Make it error out if re-fetching the keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should be in the cache, so this works fine.
verifier.verify(assertion)
# But after sleeping it gets evicted and the error is triggered.
time.sleep(0.1)
self.assertRaises(RuntimeError, verifier.verify, assertion)
def test_cache_eviction_based_on_size(self):
cache = FIFOCache(max_size=2)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying some assertions.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 2)
# Hitting a third host should evict the first public key.
assertion3 = self.verifier.make_assertion("*****@*****.**", "", "3.com")
self.assertTrue(verifier.verify(assertion3))
self.assertEquals(len(cache), 2)
# Make it error out if re-fetching any keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should have to re-fetch for 1, but not 2.
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
def test_cache_eviction_during_write(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
self.assertEquals(len(cache), 1)
# Let that cached key expire
time.sleep(0.1)
# Now grab a different key; caching it should purge the expired key.
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 1)
# Check that only the second entry is in cache.
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
class TestDummyVerifier(unittest.TestCase, VerifierTestCases):
def setUp(self):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
self.verifier = DummyVerifier()
# There should be no warnings from the dummy verifier.
self.assertEquals(len(w), 0)
def test_verification_of_valid_dummy_assertion(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**", audience)
self.assertTrue(self.verifier.verify(assertion))
self.assertTrue(self.verifier.verify(assertion, audience))
self.assertRaises(AudienceMismatchError, self.verifier.verify,
assertion, "http://moz.com")
def test_verification_of_oldstyle_dummy_assertion(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
new_style=False)
self.assertTrue(self.verifier.verify(assertion))
self.assertTrue(self.verifier.verify(assertion, audience))
self.assertRaises(AudienceMismatchError, self.verifier.verify,
assertion, "http://moz.com")
def test_verification_of_untrusted_issuer(self):
audience = "http://example.com"
issuer = "moz.com"
# Assertions for @moz.com addresses can come from moz.com
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
issuer=issuer)
self.assertTrue(self.verifier.verify(assertion, audience))
# But assertions for other addresses cannot.
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
issuer=issuer)
self.assertRaises(InvalidSignatureError, self.verifier.verify,
assertion, audience)
def test_verification_of_expired_dummy_assertion(self):
audience = "http://example.com"
now = (time.time() * 1000)
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
exp=now - 1)
self.assertTrue(self.verifier.verify(assertion, now=now - 2))
self.assertRaises(ExpiredSignatureError, self.verifier.verify,
assertion)
def test_verification_of_dummy_assertion_with_bad_assertion_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
assertion_sig="BADTOTHEBONE")
self.assertRaises(InvalidSignatureError, self.verifier.verify,
assertion)
def test_verification_of_dummy_assertion_with_bad_certificate_sig(self):
audience = "http://example.com"
assertion = self.verifier.make_assertion("*****@*****.**",
audience,
certificate_sig="CORRUPTUS")
self.assertRaises(InvalidSignatureError, self.verifier.verify,
assertion)
def test_cache_eviction_based_on_time(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion = self.verifier.make_assertion("*****@*****.**", "")
self.assertTrue(verifier.verify(assertion))
# Make it error out if re-fetching the keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should be in the cache, so this works fine.
verifier.verify(assertion)
# But after sleeping it gets evicted and the error is triggered.
time.sleep(0.1)
self.assertRaises(RuntimeError, verifier.verify, assertion)
def test_cache_eviction_based_on_size(self):
cache = FIFOCache(max_size=2)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying some assertions.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 2)
# Hitting a third host should evict the first public key.
assertion3 = self.verifier.make_assertion("*****@*****.**", "", "3.com")
self.assertTrue(verifier.verify(assertion3))
self.assertEquals(len(cache), 2)
# Make it error out if re-fetching any keys
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
# It should have to re-fetch for 1, but not 2.
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)
def test_cache_eviction_during_write(self):
cache = FIFOCache(cache_timeout=0.1)
verifier = DummyVerifier(cache=cache)
# Prime the cache by verifying an assertion.
assertion1 = self.verifier.make_assertion("*****@*****.**", "", "1.com")
self.assertTrue(verifier.verify(assertion1))
self.assertEquals(len(cache), 1)
# Let that cached key expire
time.sleep(0.1)
# Now grab a different key; caching it should purge the expired key.
assertion2 = self.verifier.make_assertion("*****@*****.**", "", "2.com")
self.assertTrue(verifier.verify(assertion2))
self.assertEquals(len(cache), 1)
# Check that only the second entry is in cache.
def fetch_public_key(hostname):
raise RuntimeError("key fetch disabled")
verifier.fetch_public_key = fetch_public_key
self.assertTrue(verifier.verify(assertion2))
self.assertRaises(RuntimeError, verifier.verify, assertion1)