Merge pull request #1077 from reaperhulk/rsa-padding-supported
Add rsa_padding_supported
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py
index b343200..f989623 100644
--- a/tests/hazmat/backends/test_openssl.py
+++ b/tests/hazmat/backends/test_openssl.py
@@ -160,15 +160,6 @@
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH):
backend.derive_pbkdf2_hmac(hashes.SHA256(), 10, b"", 1000, b"")
- # This test is not in the TestOpenSSLRandomEngine class because to check
- # if it's really default we don't want to run the setup_method before it
- def test_osrandom_engine_is_default(self):
- e = backend._lib.ENGINE_get_default_RAND()
- name = backend._lib.ENGINE_get_name(e)
- assert name == backend._lib.Cryptography_osrandom_engine_name
- res = backend._lib.ENGINE_free(e)
- assert res == 1
-
@pytest.mark.skipif(
backend._lib.OPENSSL_VERSION_NUMBER >= 0x1000000f,
reason="Requires an older OpenSSL. Must be < 1.0.0"
@@ -190,6 +181,25 @@
parameters = dsa.DSAParameters.generate(3072, backend)
assert utils.bit_length(parameters.p) == 3072
+ def test_int_to_bn(self):
+ value = (2 ** 4242) - 4242
+ bn = backend._int_to_bn(value)
+ assert bn != backend._ffi.NULL
+ bn = backend._ffi.gc(bn, backend._lib.BN_free)
+
+ assert bn
+ assert backend._bn_to_int(bn) == value
+
+ def test_int_to_bn_inplace(self):
+ value = (2 ** 4242) - 4242
+ bn_ptr = backend._lib.BN_new()
+ assert bn_ptr != backend._ffi.NULL
+ bn_ptr = backend._ffi.gc(bn_ptr, backend._lib.BN_free)
+ bn = backend._int_to_bn(value, bn_ptr)
+
+ assert bn == bn_ptr
+ assert backend._bn_to_int(bn_ptr) == value
+
class TestOpenSSLRandomEngine(object):
def teardown_method(self, method):
@@ -200,6 +210,15 @@
name = backend._lib.ENGINE_get_name(current_default)
assert name == backend._lib.Cryptography_osrandom_engine_name
+ # This must be the first test in the class so that the teardown method
+ # has not (potentially) altered the default engine.
+ def test_osrandom_engine_is_default(self):
+ e = backend._lib.ENGINE_get_default_RAND()
+ name = backend._lib.ENGINE_get_name(e)
+ assert name == backend._lib.Cryptography_osrandom_engine_name
+ res = backend._lib.ENGINE_free(e)
+ assert res == 1
+
def test_osrandom_sanity_check(self):
# This test serves as a check against catastrophic failure.
buf = backend._ffi.new("char[]", 500)
@@ -250,25 +269,6 @@
e = backend._lib.ENGINE_get_default_RAND()
assert e == backend._ffi.NULL
- def test_int_to_bn(self):
- value = (2 ** 4242) - 4242
- bn = backend._int_to_bn(value)
- assert bn != backend._ffi.NULL
- bn = backend._ffi.gc(bn, backend._lib.BN_free)
-
- assert bn
- assert backend._bn_to_int(bn) == value
-
- def test_int_to_bn_inplace(self):
- value = (2 ** 4242) - 4242
- bn_ptr = backend._lib.BN_new()
- assert bn_ptr != backend._ffi.NULL
- bn_ptr = backend._ffi.gc(bn_ptr, backend._lib.BN_free)
- bn = backend._int_to_bn(value, bn_ptr)
-
- assert bn == bn_ptr
- assert backend._bn_to_int(bn_ptr) == value
-
class TestOpenSSLRSA(object):
@pytest.mark.skipif(