pqc/test/test_nistkat.py
2019-05-16 11:20:18 +02:00

50 行
1.5 KiB
Python

"""
Checks that (hash of the) KATs (in NIST format) produced on this platform matches
the one provided in the META file for every scheme/implementation.
Note that this only uses the first test case from the NIST-format KAT files.
The appropriate hash can be generated from the original submission's KAT file
using the command:
cat PQCkemKAT_whatever.rsp | head -n 8 | tail -n 6 | sha256sum
"""
import hashlib
import os
import pqclean
import helpers
import unittest
def test_nistkat():
for scheme in pqclean.Scheme.all_schemes():
for implementation in scheme.implementations:
yield check_nistkat, implementation
@helpers.filtered_test
def check_nistkat(implementation):
helpers.make('nistkat',
TYPE=implementation.scheme.type,
SCHEME=implementation.scheme.name,
IMPLEMENTATION=implementation.name,
working_dir=os.path.join('..', 'test'))
out = helpers.run_subprocess(
[os.path.join('..', 'bin', 'nistkat_{}_{}{}'.format(
implementation.scheme.name,
implementation.name,
'.exe' if os.name == 'nt' else ''
))],
os.path.join('..', 'bin'),
).replace('\r', '')
assert(implementation.scheme.metadata()['nistkat-sha256'].lower()
== hashlib.sha256(out.encode('utf-8')).hexdigest().lower())
if __name__ == '__main__':
try:
import nose2
nose2.main()
except ImportError:
import nose
nose.runmodule()