diff options
Diffstat (limited to 'cryptography/hazmat/primitives/hashes.py')
| -rw-r--r-- | cryptography/hazmat/primitives/hashes.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/cryptography/hazmat/primitives/hashes.py b/cryptography/hazmat/primitives/hashes.py index bdad5e16..c14d0437 100644 --- a/cryptography/hazmat/primitives/hashes.py +++ b/cryptography/hazmat/primitives/hashes.py @@ -34,20 +34,19 @@ class Hash(object): if ctx is None: self._ctx = self._backend.hashes.create_ctx(self.algorithm) else: - self._ctx = None + self._ctx = ctx def update(self, data): if isinstance(data, six.text_type): raise TypeError("Unicode-objects must be encoded before hashing") - self._backend.hashes.update_ctx(self._ctx, data) + self._ctx.update(data) def copy(self): return self.__class__(self.algorithm, backend=self._backend, - ctx=self._backend.hashes.copy_ctx(self._ctx)) + ctx=self._ctx.copy()) def finalize(self): - return self._backend.hashes.finalize_ctx(self._ctx, - self.algorithm.digest_size) + return self._ctx.finalize() @interfaces.register(interfaces.HashAlgorithm) |