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use secrets.SystemRandom as secure random nr source

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secrets.SystemRandom is defined as the most secure random source
available on the given operating system.

Change-Id: I8049cd1292674b3ced82b0926569128535af6efe
This commit is contained in:
Neels Hofmeyr
2025-08-05 00:20:21 +02:00
parent f8aa78d370
commit ff7c252d63
1 changed files with 2 additions and 2 deletions
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4
pySim/esim/saip/param_source.py
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@@ -17,7 +17,7 @@
# You should have received a copy of the GNU Affero General Public License # You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
import random import secrets
import re import re
from osmocom.utils import b2h from osmocom.utils import b2h
@@ -121,7 +121,7 @@ class DecimalRangeSource(InputExpandingParamSource):
return cls(num_digits=len(first_str), first_value=first_value, last_value=last_value) return cls(num_digits=len(first_str), first_value=first_value, last_value=last_value)
class RandomSourceMixin: class RandomSourceMixin:
random_impl = random.SystemRandom() random_impl = secrets.SystemRandom()
class RandomDigitSource(DecimalRangeSource, RandomSourceMixin): class RandomDigitSource(DecimalRangeSource, RandomSourceMixin):
"""return a different sequence of random decimal digits each""" """return a different sequence of random decimal digits each"""