Mercurial > piecrust2

comparison piecrust/admin/bcryptfallback.py @ 778:5e91bc0e3b4d

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internal: Move admin panel code into the piecrust package.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 16 Jul 2016 15:02:24 +0200
parents foodtruck/bcryptfallback.py@3885421c29a3
children a9f4a6e60b0b
comparison
equal deleted inserted replaced
777:8d633ca59bc5 778:5e91bc0e3b4d
1 import hashlib
2 import logging
3
4
5 print_warning = False
6 logger = logging.getLogger(__name__)
7
8
9 try:
10 from bcrypt import hashpw, gensalt
11 except ImportError:
12 print_warning = True
13
14 def hashpw(password, *args, **kwargs):
15 return hashlib.sha512(password).hexdigest().encode('utf8')
16
17 def gensalt(*args, **kwargs):
18 return b''
19
20
21 try:
22 from flask.ext.bcrypt import Bcrypt
23 except ImportError:
24 print_warning = True
25
26 def generate_password_hash(password):
27 return hashlib.sha512(password.encode('utf8')).hexdigest()
28
29 def check_password_hash(reference, check):
30 check_hash = hashlib.sha512(check.encode('utf8')).hexdigest()
31 return check_hash == reference
32
33 class SHA512Fallback(object):
34 is_fallback_bcrypt = True
35
36 def __init__(self, app=None):
37 self.generate_password_hash = generate_password_hash
38 self.check_password_hash = check_password_hash
39
40 def init_app(self, app):
41 pass
42
43 Bcrypt = SHA512Fallback
44
45
46 if print_warning:
47 logging.warning("Bcrypt not available... falling back to SHA512.")
48 logging.warning("Run `pip install Flask-Bcrypt` for more secure "
49 "password hashing.")
50