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Refs #5075 -- added the remainder of the wycheproof rsa tests (#5237)

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Alex Gaynor 2020-04-26 13:36:11 -04:00 committed by GitHub
parent 069691a27b
commit 263bad82ed
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1 changed files with 28 additions and 0 deletions
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28
tests/wycheproof/test_rsa.py
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@ -99,11 +99,32 @@ def test_rsa_pkcs1v15_signature(backend, wycheproof):
)
@pytest.mark.wycheproof_tests(
"rsa_sig_gen_misc_test.json"
)
def test_rsa_pkcs1v15_signature_generation(backend, wycheproof):
key = serialization.load_pem_private_key(
wycheproof.testgroup["privateKeyPem"].encode(),
password=None,
backend=backend,
)
digest = _DIGESTS[wycheproof.testgroup["sha"]]
sig = key.sign(
binascii.unhexlify(wycheproof.testcase["msg"]),
padding.PKCS1v15(),
digest,
)
assert sig == binascii.unhexlify(wycheproof.testcase["sig"])
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.wycheproof_tests(
"rsa_pss_2048_sha1_mgf1_20_test.json",
"rsa_pss_2048_sha256_mgf1_0_test.json",
"rsa_pss_2048_sha256_mgf1_32_test.json",
"rsa_pss_2048_sha512_256_mgf1_28_test.json",
"rsa_pss_2048_sha512_256_mgf1_32_test.json",
"rsa_pss_3072_sha256_mgf1_32_test.json",
"rsa_pss_4096_sha256_mgf1_32_test.json",
"rsa_pss_4096_sha512_mgf1_32_test.json",
@ -116,6 +137,13 @@ def test_rsa_pss_signature(backend, wycheproof):
digest = _DIGESTS[wycheproof.testgroup["sha"]]
mgf_digest = _DIGESTS[wycheproof.testgroup["mgfSha"]]
if digest is None or mgf_digest is None:
pytest.skip(
"PSS with digest={} and MGF digest={} not supported".format(
wycheproof.testgroup["sha"], wycheproof.testgroup["mgfSha"],
)
)
if wycheproof.valid or wycheproof.acceptable:
key.verify(
binascii.unhexlify(wycheproof.testcase["sig"]),