diff options
Diffstat (limited to 'cryptography/hazmat/primitives/hmac.py')
| -rw-r--r-- | cryptography/hazmat/primitives/hmac.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/cryptography/hazmat/primitives/hmac.py b/cryptography/hazmat/primitives/hmac.py index 23292432..22a31391 100644 --- a/cryptography/hazmat/primitives/hmac.py +++ b/cryptography/hazmat/primitives/hmac.py @@ -33,7 +33,7 @@ class HMAC(object): if not isinstance(algorithm, interfaces.HashAlgorithm): raise TypeError("Expected instance of interfaces.HashAlgorithm.") - self.algorithm = algorithm + self._algorithm = algorithm self._backend = backend self._key = key @@ -42,12 +42,14 @@ class HMAC(object): else: self._ctx = ctx - def update(self, msg): + algorithm = utils.read_only_property("_algorithm") + + def update(self, data): if self._ctx is None: raise AlreadyFinalized("Context was already finalized.") - if not isinstance(msg, bytes): - raise TypeError("msg must be bytes.") - self._ctx.update(msg) + if not isinstance(data, bytes): + raise TypeError("data must be bytes.") + self._ctx.update(data) def copy(self): if self._ctx is None: |