Add extra CertificateBuilder test using SHA512 and 512-bit RSA key
diff --git a/tests/test_x509.py b/tests/test_x509.py
index 19cb83b..c3381d5 100644
--- a/tests/test_x509.py
+++ b/tests/test_x509.py
@@ -22,7 +22,7 @@
from cryptography.hazmat.primitives.asymmetric import dsa, ec, rsa
from .hazmat.primitives.fixtures_dsa import DSA_KEY_2048
-from .hazmat.primitives.fixtures_rsa import RSA_KEY_2048
+from .hazmat.primitives.fixtures_rsa import RSA_KEY_512, RSA_KEY_2048
from .hazmat.primitives.test_ec import _skip_curve_unsupported
from .utils import load_vectors_from_file
@@ -1080,6 +1080,54 @@
assert basic_constraints.value.ca is False
assert basic_constraints.value.path_length is None
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_build_cert_with_sha512_and_rsa512(self, backend):
+ # TODO(sigmavirus24): Give this a better name
+ issuer_private_key = RSA_KEY_512.private_key(backend)
+ subject_private_key = RSA_KEY_512.private_key(backend)
+
+ not_valid_before = datetime.datetime(2002, 1, 1, 12, 1)
+ not_valid_after = datetime.datetime(2030, 12, 31, 8, 30)
+
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ x509.NameAttribute(x509.OID_STATE_OR_PROVINCE_NAME, u'Texas'),
+ x509.NameAttribute(x509.OID_LOCALITY_NAME, u'Austin'),
+ x509.NameAttribute(x509.OID_ORGANIZATION_NAME, u'PyCA'),
+ x509.NameAttribute(x509.OID_COMMON_NAME, u'cryptography.io'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ x509.NameAttribute(x509.OID_STATE_OR_PROVINCE_NAME, u'Texas'),
+ x509.NameAttribute(x509.OID_LOCALITY_NAME, u'Austin'),
+ x509.NameAttribute(x509.OID_ORGANIZATION_NAME, u'PyCA'),
+ x509.NameAttribute(x509.OID_COMMON_NAME, u'cryptography.io'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).add_extension(
+ x509.BasicConstraints(ca=False, path_length=None), True,
+ ).add_extension(
+ x509.SubjectAlternativeName([x509.DNSName(u"cryptography.io")]),
+ critical=False,
+ ).not_valid_before(
+ not_valid_before
+ ).not_valid_after(
+ not_valid_after
+ )
+
+ cert = builder.sign(backend, issuer_private_key, hashes.SHA512())
+
+ assert cert.version is x509.Version.v3
+ assert cert.not_valid_before == not_valid_before
+ assert cert.not_valid_after == not_valid_after
+ basic_constraints = cert.extensions.get_extension_for_oid(
+ x509.OID_BASIC_CONSTRAINTS
+ )
+ assert basic_constraints.value.ca is False
+ assert basic_constraints.value.path_length is None
+
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestCertificateSigningRequestBuilder(object):