remove openssl api dependency in test_openssl_vectors

Update some single quotes to double for consistency
diff --git a/tests/primitives/test_cryptrec.py b/tests/primitives/test_cryptrec.py
index fb2bf19..de26ebd 100644
--- a/tests/primitives/test_cryptrec.py
+++ b/tests/primitives/test_cryptrec.py
@@ -50,8 +50,8 @@
         ]
     )
     def test_NTT(self, key, plaintext, ciphertext, api):
-        if not api.supports_cipher('camellia-128-ecb'):
-            pytest.skip()
+        if not api.supports_cipher("camellia-128-ecb"):
+            pytest.skip("Does not support Camellia ECB")
         cipher = BlockCipher(
             ciphers.Camellia(binascii.unhexlify(key)),
             modes.ECB(),
diff --git a/tests/primitives/test_openssl_vectors.py b/tests/primitives/test_openssl_vectors.py
index ccd0719..acb982a 100644
--- a/tests/primitives/test_openssl_vectors.py
+++ b/tests/primitives/test_openssl_vectors.py
@@ -23,7 +23,6 @@
 
 import pytest
 
-from cryptography.bindings.openssl.api import api
 from cryptography.primitives.block import BlockCipher, ciphers, modes
 
 from ..utils import load_openssl_vectors_from_file
@@ -47,9 +46,9 @@
             "camellia-cbc.txt",
         ]
     )
-    def test_OpenSSL(self, key, iv, plaintext, ciphertext):
-        if not api.supports_cipher('camellia-128-cbc'):
-            pytest.skip()
+    def test_OpenSSL(self, key, iv, plaintext, ciphertext, api):
+        if not api.supports_cipher("camellia-128-cbc"):
+            pytest.skip("Does not support Camellia CBC")
         cipher = BlockCipher(
             ciphers.Camellia(binascii.unhexlify(key)),
             modes.CBC(binascii.unhexlify(iv)),
@@ -68,9 +67,9 @@
             "camellia-ofb.txt",
         ]
     )
-    def test_OpenSSL(self, key, iv, plaintext, ciphertext):
-        if not api.supports_cipher('camellia-128-ofb'):
-            pytest.skip()
+    def test_OpenSSL(self, key, iv, plaintext, ciphertext, api):
+        if not api.supports_cipher("camellia-128-ofb"):
+            pytest.skip("Does not support Camellia OFB")
         cipher = BlockCipher(
             ciphers.Camellia(binascii.unhexlify(key)),
             modes.OFB(binascii.unhexlify(iv)),
@@ -89,9 +88,9 @@
             "camellia-cfb.txt",
         ]
     )
-    def test_OpenSSL(self, key, iv, plaintext, ciphertext):
-        if not api.supports_cipher('camellia-128-cfb'):
-            pytest.skip()
+    def test_OpenSSL(self, key, iv, plaintext, ciphertext, api):
+        if not api.supports_cipher("camellia-128-cfb"):
+            pytest.skip("Does not support Camellia CFB")
         cipher = BlockCipher(
             ciphers.Camellia(binascii.unhexlify(key)),
             modes.CFB(binascii.unhexlify(iv)),