54 строки
1.6 KiB
Python
54 строки
1.6 KiB
Python
import json
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import os
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import pqclean
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import helpers
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def test_metadata_sizes():
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for scheme in pqclean.Scheme.all_schemes():
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for implementation in scheme.implementations:
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yield check_metadata_sizes, implementation
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@helpers.filtered_test
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def check_metadata_sizes(implementation):
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metadata = implementation.scheme.metadata()
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impl_meta = next((impl for impl in metadata['implementations']
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if impl['name'] == implementation.name), None)
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helpers.make('printparams',
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TYPE=implementation.scheme.type,
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SCHEME=implementation.scheme.name,
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IMPLEMENTATION=implementation.name,
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working_dir=os.path.join('..', 'test'))
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out = helpers.run_subprocess(
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[os.path.join('..', 'bin', 'printparams_{}_{}{}'.format(
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implementation.scheme.name,
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implementation.name,
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'.exe' if os.name == 'nt' else ''
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))],
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os.path.join('..', 'bin'),
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).replace('\r', '')
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parsed = json.loads(out)
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assert parsed['CRYPTO_SECRETKEYBYTES'] == impl_meta['length-secret-key']
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assert parsed['CRYPTO_PUBLICKEYBYTES'] == metadata['length-public-key']
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if implementation.scheme.type == 'kem':
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assert (
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parsed['CRYPTO_CIPHERTEXTBYTES'] == metadata['length-ciphertext'])
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assert parsed['CRYPTO_BYTES'] == metadata['length-shared-secret']
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else:
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assert parsed['CRYPTO_BYTES'] == metadata['length-signature']
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if __name__ == '__main__':
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try:
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import nose2
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nose2.main()
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except ImportError:
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import nose
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nose.runmodule()
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