Remove some skips in tests that aren't needed anymore (#10223)

Author: alex

tests/hazmat/primitives/test_dh.py

@@ -753,38 +753,33 @@ def test_public_bytes_match(
 
     @pytest.mark.skip_fips(reason="non-FIPS parameters")
     @pytest.mark.parametrize(
-        ("key_path", "loader_func", "vec_path", "is_dhx"),
+        ("key_path", "loader_func", "vec_path"),
         [
             (
                 os.path.join("asymmetric", "DH", "dhpub.pem"),
                 serialization.load_pem_public_key,
                 os.path.join("asymmetric", "DH", "dhkey.txt"),
-                False,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhpub.der"),
                 serialization.load_der_public_key,
                 os.path.join("asymmetric", "DH", "dhkey.txt"),
-                False,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhpub_rfc5114_2.pem"),
                 serialization.load_pem_public_key,
                 os.path.join("asymmetric", "DH", "dhkey_rfc5114_2.txt"),
-                True,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhpub_rfc5114_2.der"),
                 serialization.load_der_public_key,
                 os.path.join("asymmetric", "DH", "dhkey_rfc5114_2.txt"),
-                True,
             ),
         ],
     )
     def test_public_bytes_values(
-        self, key_path, loader_func, vec_path, is_dhx, backend
+        self, key_path, loader_func, vec_path, backend
     ):
-        _skip_dhx_unsupported(backend, is_dhx)
         key_bytes = load_vectors_from_file(
             key_path, lambda pemfile: pemfile.read(), mode="rb"
         )
@@ -882,38 +877,33 @@ def test_parameter_bytes_match(
         assert serialized == param_bytes
 
     @pytest.mark.parametrize(
-        ("param_path", "loader_func", "vec_path", "is_dhx"),
+        ("param_path", "loader_func", "vec_path"),
         [
             (
                 os.path.join("asymmetric", "DH", "dhp.pem"),
                 serialization.load_pem_parameters,
                 os.path.join("asymmetric", "DH", "dhkey.txt"),
-                False,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhp.der"),
                 serialization.load_der_parameters,
                 os.path.join("asymmetric", "DH", "dhkey.txt"),
-                False,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhp_rfc5114_2.pem"),
                 serialization.load_pem_parameters,
                 os.path.join("asymmetric", "DH", "dhkey_rfc5114_2.txt"),
-                True,
             ),
             (
                 os.path.join("asymmetric", "DH", "dhp_rfc5114_2.der"),
                 serialization.load_der_parameters,
                 os.path.join("asymmetric", "DH", "dhkey_rfc5114_2.txt"),
-                True,
             ),
         ],
     )
     def test_public_bytes_values(
-        self, param_path, loader_func, vec_path, backend, is_dhx
+        self, param_path, loader_func, vec_path, backend
     ):
-        _skip_dhx_unsupported(backend, is_dhx)
         key_bytes = load_vectors_from_file(
             param_path, lambda pemfile: pemfile.read(), mode="rb"
         )

tests/hazmat/primitives/test_rsa.py

@@ -292,17 +292,6 @@ def test_load_pss_keys_strips_constraints(self, path, backend):
             signature, b"whatever", padding.PKCS1v15(), hashes.SHA224()
         )
 
-    @pytest.mark.supported(
-        only_if=lambda backend: (
-            not backend._lib.CRYPTOGRAPHY_IS_BORINGSSL
-            and (
-                not backend._lib.CRYPTOGRAPHY_OPENSSL_LESS_THAN_111E
-                or backend._lib.CRYPTOGRAPHY_IS_LIBRESSL
-                and not backend._lib.CRYPTOGRAPHY_LIBRESSL_LESS_THAN_380
-            )
-        ),
-        skip_message="Does not support RSA PSS loading",
-    )
     def test_load_pss_pub_keys_strips_constraints(self, backend):
         key = load_vectors_from_file(
             filename=os.path.join(

tests/x509/test_x509.py

@@ -792,14 +792,6 @@ def test_get_revoked_certificate_doesnt_reorder(
         assert crl[2].serial_number == 3
 
 
-@pytest.mark.supported(
-    only_if=lambda backend: (
-        not backend._lib.CRYPTOGRAPHY_IS_LIBRESSL
-        and not backend._lib.CRYPTOGRAPHY_IS_BORINGSSL
-        and not backend._lib.CRYPTOGRAPHY_OPENSSL_LESS_THAN_111E
-    ),
-    skip_message="Does not support RSA PSS loading",
-)
 class TestRSAPSSCertificate:
     def test_load_cert_pub_key(self, backend):
         cert = _load_cert(