diff options
Diffstat (limited to 'tests/hazmat')
-rw-r--r-- | tests/hazmat/bindings/test_openssl.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tests/hazmat/bindings/test_openssl.py b/tests/hazmat/bindings/test_openssl.py index ff8bcca6..f3f2eaf4 100644 --- a/tests/hazmat/bindings/test_openssl.py +++ b/tests/hazmat/bindings/test_openssl.py @@ -11,6 +11,20 @@ import pytest from cryptography.hazmat.bindings.openssl.binding import Binding +def skip_if_libre_ssl(openssl_version): + if b'LibreSSL' in openssl_version: + pytest.skip("LibreSSL hard-codes RAND_bytes to use arc4random.") + + +class TestLibreSkip(object): + def test_skip_no(self): + assert skip_if_libre_ssl(b"OpenSSL 0.9.8zf 19 Mar 2015") is None + + def test_skip_yes(self): + with pytest.raises(pytest.skip.Exception): + skip_if_libre_ssl(b"LibreSSL 2.1.6") + + class TestOpenSSL(object): def test_binding_loads(self): binding = Binding() @@ -96,8 +110,7 @@ class TestOpenSSL(object): def test_actual_osrandom_bytes(self, monkeypatch): b = Binding() - if b'LibreSSL' in b.ffi.string(b.lib.OPENSSL_VERSION_TEXT): - pytest.skip("LibreSSL hard-codes RAND_bytes to use arc4random.") + skip_if_libre_ssl(b.ffi.string(b.lib.OPENSSL_VERSION_TEXT)) sample_data = (b"\x01\x02\x03\x04" * 4) length = len(sample_data) |