def test_good_signatures(self):
for key_name, key_pkcs1 in key_pkcs1s.items():
key = load_key(key_pkcs1)
for data_name, digest in digests.items():
signature_name = data_name + key_name
signature = signatures[signature_name]
assert key.verify(digest, signature)
def test_bad_signatures(self):
for key_name, key_pkcs1 in key_pkcs1s.items():
key = load_key(key_pkcs1)
for data_name, digest in digests.items():
good_signature_name = data_name + key_name
for signature_name, signature in signatures.items():
if signature_name == good_signature_name:
continue
else:
assert not key.verify(digest, signature)
def test_rejects_bad_length_digest(self):
key = load_key(key_pkcs1s["a"])
signature = signatures["1a"]
assert_raises(ValueError, key.verify, b"short digest", signature)
def test_rejects_garbage_signature(self):
key = load_key(key_pkcs1s["a"])
digest = digests['1']
assert_raises(TypeError, key.verify, digest, 123)
if sys.version_info[0] >= 3:
assert_raises(TypeError, key.verify, digest, "asdf")
def test_rejects_garbage_digest(self):
key = load_key(key_pkcs1s["a"])
signature = signatures["1a"]
assert_raises(TypeError, key.verify, 123, signature)
if sys.version_info[0] >= 3:
assert_raises(TypeError, key.verify, "short digest", signature)