From e833eac23008bc7bcb4db981f7fcc3d508d0381e Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Thu, 31 Oct 2013 22:54:03 -0500 Subject: disable support for CAST5 modes excepting ECB --- cryptography/hazmat/bindings/openssl/backend.py | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/cryptography/hazmat/bindings/openssl/backend.py b/cryptography/hazmat/bindings/openssl/backend.py index 3702dcae..fc73dd39 100644 --- a/cryptography/hazmat/bindings/openssl/backend.py +++ b/cryptography/hazmat/bindings/openssl/backend.py @@ -227,12 +227,11 @@ class Ciphers(object): mode_cls, GetCipherByName("bf-{mode.name}") ) - for mode_cls in [CBC, CFB, OFB, ECB]: - self.register_cipher_adapter( - CAST5, - mode_cls, - GetCipherByName("cast5-{mode.name}") - ) + self.register_cipher_adapter( + CAST5, + ECB, + GetCipherByName("cast5-ecb") + ) def create_encrypt_ctx(self, cipher, mode): return _CipherContext(self._backend, cipher, mode, -- cgit v1.2.3