def test_from_string_pkcs8_extra_bytes(self):
key_bytes = self._load_pkcs8_key_bytes()
_, pem_bytes = pem.readPemBlocksFromFile(
six.StringIO(_from_bytes(key_bytes)),
_pure_python_crypt._PKCS8_MARKER)
with mock.patch('pyasn1.codec.der.decoder.decode') as mock_decode:
key_info, remaining = None, 'extra'
mock_decode.return_value = (key_info, remaining)
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
# Verify mock was called.
mock_decode.assert_called_once_with(
pem_bytes, asn1Spec=_pure_python_crypt._PKCS8_SPEC)
def test_from_string_pkcs8_extra_bytes(self):
key_bytes = self._load_pkcs8_key_bytes()
_, pem_bytes = pem.readPemBlocksFromFile(
six.StringIO(_from_bytes(key_bytes)),
_pure_python_crypt._PKCS8_MARKER)
with mock.patch('pyasn1.codec.der.decoder.decode') as mock_decode:
key_info, remaining = None, 'extra'
mock_decode.return_value = (key_info, remaining)
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
# Verify mock was called.
mock_decode.assert_called_once_with(
pem_bytes, asn1Spec=_pure_python_crypt._PKCS8_SPEC)
def test_verify_unicode_success(self):
to_sign = u'foo'
signer = RsaSigner.from_string(self._load_private_key_bytes())
actual_signature = signer.sign(to_sign)
verifier = RsaVerifier.from_string(self._load_public_key_bytes(),
is_x509_cert=False)
self.assertTrue(verifier.verify(to_sign, actual_signature))
def test_verify_unicode_success(self):
to_sign = u'foo'
signer = RsaSigner.from_string(self._load_private_key_bytes())
actual_signature = signer.sign(to_sign)
verifier = RsaVerifier.from_string(self._load_public_key_bytes(),
is_x509_cert=False)
self.assertTrue(verifier.verify(to_sign, actual_signature))
def test_from_string_bogus_key(self):
key_bytes = 'bogus-key'
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
def test_from_string_pkcs12(self):
key_bytes = self._load_pkcs12_key_bytes()
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
def test_from_string_pkcs8_unicode(self):
key_bytes = _from_bytes(self._load_pkcs8_key_bytes())
signer = RsaSigner.from_string(key_bytes)
self.assertIsInstance(signer, RsaSigner)
self.assertIsInstance(signer._key, rsa.key.PrivateKey)
def test_from_string_bogus_key(self):
key_bytes = 'bogus-key'
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
def test_from_string_pkcs12(self):
key_bytes = self._load_pkcs12_key_bytes()
with self.assertRaises(ValueError):
RsaSigner.from_string(key_bytes)
def test_from_string_pkcs8_unicode(self):
key_bytes = _from_bytes(self._load_pkcs8_key_bytes())
signer = RsaSigner.from_string(key_bytes)
self.assertIsInstance(signer, RsaSigner)
self.assertIsInstance(signer._key, rsa.key.PrivateKey)
