From 09d0568697cf5f82737816cf8041a6c270861a7d Mon Sep 17 00:00:00 2001 From: Alex Gaynor Date: Sun, 2 Jun 2013 10:31:02 -0700 Subject: [PATCH] Switched to using some constants the hmac module exposes. --- django/utils/crypto.py | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/django/utils/crypto.py b/django/utils/crypto.py index 5d0f381ffad..15db9725605 100644 --- a/django/utils/crypto.py +++ b/django/utils/crypto.py @@ -28,10 +28,6 @@ from django.utils import six from django.utils.six.moves import xrange -_trans_5c = bytearray([(x ^ 0x5C) for x in xrange(256)]) -_trans_36 = bytearray([(x ^ 0x36) for x in xrange(256)]) - - def salted_hmac(key_salt, value, secret=None): """ Returns the HMAC-SHA1 of 'value', using a key generated from key_salt and a @@ -130,9 +126,9 @@ def _fast_hmac(key, msg, digest): if len(key) > dig1.block_size: key = digest(key).digest() key += b'\x00' * (dig1.block_size - len(key)) - dig1.update(key.translate(_trans_36)) + dig1.update(key.translate(hmac.trans_36)) dig1.update(msg) - dig2.update(key.translate(_trans_5c)) + dig2.update(key.translate(hmac.trans_5C)) dig2.update(dig1.digest()) return dig2