diff options
| -rw-r--r-- | cryptography/hazmat/primitives/asymmetric/rsa.py | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/cryptography/hazmat/primitives/asymmetric/rsa.py b/cryptography/hazmat/primitives/asymmetric/rsa.py index d8254046..dfb43340 100644 --- a/cryptography/hazmat/primitives/asymmetric/rsa.py +++ b/cryptography/hazmat/primitives/asymmetric/rsa.py @@ -13,21 +13,12 @@ from __future__ import absolute_import, division, print_function -import sys - import six from cryptography import utils from cryptography.hazmat.primitives import interfaces -def _bit_length(x): - if sys.version_info >= (2, 7): - return x.bit_length() - else: - return len(bin(x)) - (2 + (x <= 0)) - - @utils.register_interface(interfaces.RSAPublicKey) class RSAPublicKey(object): def __init__(self, public_exponent, modulus): @@ -55,7 +46,7 @@ class RSAPublicKey(object): @property def key_size(self): - return _bit_length(self.modulus) + return utils.bit_length(self.modulus) @property def public_exponent(self): @@ -144,7 +135,7 @@ class RSAPrivateKey(object): @property def key_size(self): - return _bit_length(self.modulus) + return utils.bit_length(self.modulus) def public_key(self): return RSAPublicKey(self.public_exponent, self.modulus) |