def test_rsassa_2k_sha256():
k1, _ = setup_keys_2k()
s = crypto.pkcs1v15_sign(k1, pytest.tbs_str)
assert isinstance(s.signature, bytes)
assert len(s.signature) > 0
assert s.hash_alg == 'sha256'
assert s.algorithm == 'sha256_rsa'
def test_rsassa_2k_sha384():
k1, _ = setup_keys_2k()
s = crypto.pkcs1v15_sign(key_object=k1,
data=pytest.tbs_str,
hash_algorithm='sha384')
assert isinstance(s.signature, bytes)
assert len(s.signature) > 0
assert s.hash_alg == 'sha384'
assert s.algorithm == 'sha384_rsa'
def test_2k_signverify():
k1, k2 = setup_keys_2k()
ha = 'sha256'
s = crypto.pkcs1v15_sign(k1, pytest.tbs_str)
print('[{}]'.format(', '.join(hex(x) for x in list(s.signature))))
pubkey_info = keys.PublicKeyInfo.load(pytest.twok)
# Load a public key into the oscrypto engine to using it in the verify function
public = load_public_key(pubkey_info)
rsa_pkcs1v15_verify(public, s.signature, pytest.tbs_str, ha)
# Assert wrong text
with pytest.raises(SignatureError):
rsa_pkcs1v15_verify(public, s.signature, pytest.tbs_str_fail, ha)
# Assert wrong key
with pytest.raises(SignatureError):
pubkey_info = keys.PublicKeyInfo.load(pytest.twok_fail)
public = load_public_key(pubkey_info)
rsa_pkcs1v15_verify(public, s.signature, pytest.tbs_str, ha)
def test_rsassa_checkcopy():
k1, _ = setup_keys_1k()
crypto.pkcs1v15_sign(k1, pytest.tbs_str)
def test_rsassa_nonkey_2():
k1, _ = setup_keys_1k()
with pytest.raises(TypeError):
crypto.pkcs1v15_sign(k1, int(19273917398739829))