diff options
Diffstat (limited to 'cryptography/hazmat/primitives/cmac.py')
| -rw-r--r-- | cryptography/hazmat/primitives/cmac.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cryptography/hazmat/primitives/cmac.py b/cryptography/hazmat/primitives/cmac.py index 7e7f65ab..b01c5170 100644 --- a/cryptography/hazmat/primitives/cmac.py +++ b/cryptography/hazmat/primitives/cmac.py @@ -47,8 +47,8 @@ class CMAC(object): def update(self, data): if self._ctx is None: raise AlreadyFinalized("Context was already finalized") - if isinstance(data, six.text_type): - raise TypeError("Unicode-objects must be encoded before hashing") + if not isinstance(data, six.binary_type): + raise TypeError("data must be bytes") self._ctx.update(data) def finalize(self): @@ -59,8 +59,8 @@ class CMAC(object): return digest def verify(self, signature): - if isinstance(signature, six.text_type): - raise TypeError("Unicode-objects must be encoded before verifying") + if not isinstance(signature, six.binary_type): + raise TypeError("signature must be bytes") digest = self.finalize() if not constant_time.bytes_eq(digest, signature): raise InvalidSignature("Signature did not match digest.") |