diff options
| -rw-r--r-- | cryptography/hazmat/primitives/hmac.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/cryptography/hazmat/primitives/hmac.py b/cryptography/hazmat/primitives/hmac.py index cd0fd813..1bbe39c7 100644 --- a/cryptography/hazmat/primitives/hmac.py +++ b/cryptography/hazmat/primitives/hmac.py @@ -39,14 +39,14 @@ class HMAC(object): def update(self, msg): if self._ctx is None: - raise AlreadyFinalized() + raise AlreadyFinalized("Context was already finalized") if isinstance(msg, six.text_type): raise TypeError("Unicode-objects must be encoded before hashing") self._ctx.update(msg) def copy(self): if self._ctx is None: - raise AlreadyFinalized() + raise AlreadyFinalized("Context was already finalized") return HMAC( self._key, self.algorithm, @@ -56,8 +56,7 @@ class HMAC(object): def finalize(self): if self._ctx is None: - raise AlreadyFinalized() - + raise AlreadyFinalized("Context was already finalized") digest = self._ctx.finalize() self._ctx = None return digest |