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Switched to using some constants the hmac module exposes.

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commit 09d0568697cf5f82737816cf8041a6c270861a7d 1 parent 590a411
@alex alex authored
Showing with 2 additions and 6 deletions.
  1. +2 −6 django/utils/crypto.py
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8 django/utils/crypto.py
@@ -28,10 +28,6 @@
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

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