diff options
Diffstat (limited to 'src/cryptography/hazmat/backends/openssl/hashes.py')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/hashes.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/hashes.py b/src/cryptography/hazmat/backends/openssl/hashes.py index c39f57dc..e9a50705 100644 --- a/src/cryptography/hazmat/backends/openssl/hashes.py +++ b/src/cryptography/hazmat/backends/openssl/hashes.py @@ -47,7 +47,10 @@ class _HashContext(object): return _HashContext(self._backend, self.algorithm, ctx=copied_ctx) def update(self, data): - res = self._backend._lib.EVP_DigestUpdate(self._ctx, data, len(data)) + data_ptr = self._backend._ffi.from_buffer(data) + res = self._backend._lib.EVP_DigestUpdate( + self._ctx, data_ptr, len(data) + ) self._backend.openssl_assert(res != 0) def finalize(self): |