diff options
Diffstat (limited to 'src/cryptography/hazmat/backends/openssl/rsa.py')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/rsa.py | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/rsa.py b/src/cryptography/hazmat/backends/openssl/rsa.py index 3e4c2fd2..458071ca 100644 --- a/src/cryptography/hazmat/backends/openssl/rsa.py +++ b/src/cryptography/hazmat/backends/openssl/rsa.py @@ -4,8 +4,6 @@ from __future__ import absolute_import, division, print_function -import math - from cryptography import utils from cryptography.exceptions import ( InvalidSignature, UnsupportedAlgorithm, _Reasons @@ -352,7 +350,7 @@ class _RSAPrivateKey(object): return _RSASignatureContext(self._backend, self, padding, algorithm) def decrypt(self, ciphertext, padding): - key_size_bytes = int(math.ceil(self.key_size / 8.0)) + key_size_bytes = (self.key_size + 7) // 8 if key_size_bytes != len(ciphertext): raise ValueError("Ciphertext length must be equal to key size.") |