1 files changed, 1 insertions, 14 deletions
diff --git a/tests/hazmat/primitives/test_ciphers.py b/tests/hazmat/primitives/test_ciphers.py
index 653f7ce6..6a7b2f93 100644
--- a/tests/hazmat/primitives/test_ciphers.py
+++ b/tests/hazmat/primitives/test_ciphers.py
@@ -18,7 +18,7 @@ import binascii
 import pytest
 
 from cryptography.hazmat.primitives.ciphers.algorithms import (
-    AES, Camellia, TripleDES, Blowfish, CAST5, ARC4
+    AES, Camellia, TripleDES, Blowfish, ARC4
 )
 
 
@@ -80,19 +80,6 @@ class TestBlowfish(object):
             Blowfish(binascii.unhexlify(b"0" * 6))
 
 
-class TestCAST5(object):
-    @pytest.mark.parametrize(("key", "keysize"), [
-        (b"0" * (keysize // 4), keysize) for keysize in range(40, 129, 8)
-    ])
-    def test_key_size(self, key, keysize):
-        cipher = CAST5(binascii.unhexlify(key))
-        assert cipher.key_size == keysize
-
-    def test_invalid_key_size(self):
-        with pytest.raises(ValueError):
-            CAST5(binascii.unhexlify(b"0" * 34))
-
-
 class TestARC4(object):
     @pytest.mark.parametrize(("key", "keysize"), [
         (b"0" * 10, 40),