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https://gitlab.crans.org/bde/nk20
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Fix safe summary for old passwords hashes from NK15 in Django Admin
Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
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@ -2,10 +2,12 @@
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# SPDX-License-Identifier: GPL-3.0-or-later
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import hashlib
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from collections import OrderedDict
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from django.conf import settings
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from django.contrib.auth.hashers import PBKDF2PasswordHasher
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from django.contrib.auth.hashers import PBKDF2PasswordHasher, mask_hash
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from django.utils.crypto import constant_time_compare
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from django.utils.translation import gettext_lazy as _
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from note_kfet.middlewares import get_current_request
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@ -47,6 +49,18 @@ class CustomNK15Hasher(PBKDF2PasswordHasher):
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return constant_time_compare(hashlib.sha256((salt + password).encode("utf-8")).hexdigest(), db_hashed_pass)
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return super().verify(password, encoded)
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def safe_summary(self, encoded):
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# Displayed information in Django Admin.
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if '|' in encoded:
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salt, db_hashed_pass = encoded.split('$')[2].split('|')
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return OrderedDict([
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(_('algorithm'), 'custom_nk15'),
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(_('iterations'), '1'),
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(_('salt'), mask_hash(salt)),
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(_('hash'), mask_hash(db_hashed_pass)),
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])
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return super().safe_summary(encoded)
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class DebugSuperuserBackdoor(PBKDF2PasswordHasher):
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"""
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