address review feedback

2 files changed, 6 insertions, 6 deletions

diff --git a/src/cryptography/hazmat/backends/openssl/rsa.py b/src/cryptography/hazmat/backends/openssl/rsa.py
index 0a1f106f..ce6f646c 100644
--- a/src/cryptography/hazmat/backends/openssl/rsa.py
+++ b/src/cryptography/hazmat/backends/openssl/rsa.py
@@ -565,21 +565,21 @@ class _RSAPrivateKey(object):
             )
         )
 
-    def as_bytes(self, encoding, fmt, encryption_algorithm):
+    def as_bytes(self, encoding, format, encryption_algorithm):
         if not isinstance(encoding, Encoding):
             raise TypeError("encoding must be an item from the Encoding enum")
 
-        if not isinstance(fmt, Format):
+        if not isinstance(format, Format):
             raise TypeError("format must be an item from the Format enum")
 
         # This is a temporary check until we land DER serialization.
-        if encoding != Encoding.PEM:
+        if encoding is not Encoding.PEM:
             raise ValueError("Only PEM encoding is supported by this backend")
 
-        if fmt == Format.PKCS8:
+        if format is Format.PKCS8:
             write_bio = self._backend._lib.PEM_write_bio_PKCS8PrivateKey
             key = self._evp_pkey
-        elif fmt == Format.TraditionalOpenSSL:
+        elif format is Format.TraditionalOpenSSL:
             write_bio = self._backend._lib.PEM_write_bio_RSAPrivateKey
             key = self._rsa_cdata
 
diff --git a/src/cryptography/hazmat/primitives/asymmetric/rsa.py b/src/cryptography/hazmat/primitives/asymmetric/rsa.py
index 160ac6aa..932868e1 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/rsa.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/rsa.py
@@ -50,7 +50,7 @@ class RSAPrivateKeyWithSerialization(RSAPrivateKey):
         """
 
     @abc.abstractmethod
-    def as_bytes(self, encoding, fmt, encryption_algorithm):
+    def as_bytes(self, encoding, format, encryption_algorithm):
         """
         Returns the key serialized as bytes.
         """