remove deprecated items (#3794)

* remove deprecated items

whirlpool, ripemd160, unsupportedextension, and the old interfaces

* flake8 and remove a test generator we no longe use

* make it clear we warned you about these things

1 files changed, 3 insertions, 33 deletions

diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py
index d8e7fe47..3a73a370 100644
--- a/tests/hazmat/backends/test_openssl.py
+++ b/tests/hazmat/backends/test_openssl.py
@@ -365,24 +365,6 @@ class TestOpenSSLRSA(object):
                 ),
             ) is True
 
-    def test_rsa_padding_unsupported_oaep_ripemd160_sha1(self):
-        assert backend.rsa_padding_supported(
-            padding.OAEP(
-                mgf=padding.MGF1(algorithm=hashes.RIPEMD160()),
-                algorithm=hashes.SHA1(),
-                label=None
-            ),
-        ) is False
-
-    def test_rsa_padding_unsupported_oaep_sha1_ripemd160(self):
-        assert backend.rsa_padding_supported(
-            padding.OAEP(
-                mgf=padding.MGF1(algorithm=hashes.SHA1()),
-                algorithm=hashes.RIPEMD160(),
-                label=None
-            ),
-        ) is False
-
     def test_rsa_padding_unsupported_mgf(self):
         assert backend.rsa_padding_supported(
             padding.OAEP(
@@ -428,26 +410,14 @@ class TestOpenSSLRSA(object):
                 )
             )
 
-    def test_unsupported_mgf1_hash_algorithm_ripemd160_decrypt(self):
-        private_key = RSA_KEY_512.private_key(backend)
-        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
-            private_key.decrypt(
-                b"0" * 64,
-                padding.OAEP(
-                    mgf=padding.MGF1(algorithm=hashes.RIPEMD160()),
-                    algorithm=hashes.RIPEMD160(),
-                    label=None
-                )
-            )
-
-    def test_unsupported_mgf1_hash_algorithm_whirlpool_decrypt(self):
+    def test_unsupported_mgf1_hash_algorithm_md5_decrypt(self):
         private_key = RSA_KEY_512.private_key(backend)
         with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING):
             private_key.decrypt(
                 b"0" * 64,
                 padding.OAEP(
-                    mgf=padding.MGF1(algorithm=hashes.Whirlpool()),
-                    algorithm=hashes.Whirlpool(),
+                    mgf=padding.MGF1(algorithm=hashes.MD5()),
+                    algorithm=hashes.MD5(),
                     label=None
                 )
             )