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Code Issues Releases Wiki Activity

Fix safe summary for old passwords hashes from NK15 in Django Admin

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Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
This commit is contained in:
Yohann D'ANELLO 2021-09-08 17:07:07 +02:00
parent 03411ac9bd
commit 8fd5b6ee01
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
1 changed files with 15 additions and 1 deletions
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16
apps/member/hashers.py
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@ -2,10 +2,12 @@
# SPDX-License-Identifier: GPL-3.0-or-later # SPDX-License-Identifier: GPL-3.0-or-later
import hashlib import hashlib
from collections import OrderedDict
from django.conf import settings from django.conf import settings
from django.contrib.auth.hashers import PBKDF2PasswordHasher from django.contrib.auth.hashers import PBKDF2PasswordHasher, mask_hash
from django.utils.crypto import constant_time_compare from django.utils.crypto import constant_time_compare
from django.utils.translation import gettext_lazy as _
from note_kfet.middlewares import get_current_request from note_kfet.middlewares import get_current_request
@ -47,6 +49,18 @@ class CustomNK15Hasher(PBKDF2PasswordHasher):
return constant_time_compare(hashlib.sha256((salt + password).encode("utf-8")).hexdigest(), db_hashed_pass) return constant_time_compare(hashlib.sha256((salt + password).encode("utf-8")).hexdigest(), db_hashed_pass)
return super().verify(password, encoded) return super().verify(password, encoded)
def safe_summary(self, encoded):
# Displayed information in Django Admin.
if '|' in encoded:
salt, db_hashed_pass = encoded.split('$')[2].split('|')
return OrderedDict([
(_('algorithm'), 'custom_nk15'),
(_('iterations'), '1'),
(_('salt'), mask_hash(salt)),
(_('hash'), mask_hash(db_hashed_pass)),
])
return super().safe_summary(encoded)
class DebugSuperuserBackdoor(PBKDF2PasswordHasher): class DebugSuperuserBackdoor(PBKDF2PasswordHasher):
""" """