diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/ciphers.py | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/ciphers.py b/src/cryptography/hazmat/backends/openssl/ciphers.py index cfd6c1b5..13c9fa52 100644 --- a/src/cryptography/hazmat/backends/openssl/ciphers.py +++ b/src/cryptography/hazmat/backends/openssl/ciphers.py @@ -112,13 +112,9 @@ class _CipherContext(object): self._ctx = ctx def update(self, data): - buf = self._backend._ffi.new("unsigned char[]", - len(data) + self._block_size_bytes - 1) - outlen = self._backend._ffi.new("int *") - res = self._backend._lib.EVP_CipherUpdate(self._ctx, buf, outlen, data, - len(data)) - self._backend.openssl_assert(res != 0) - return self._backend._ffi.buffer(buf)[:outlen[0]] + buf = bytearray(len(data) + self._block_size_bytes - 1) + n = self.update_into(data, buf) + return bytes(buf[:n]) def update_into(self, data, buf): if len(buf) < (len(data) + self._block_size_bytes - 1): |