From 4e6d6c7a177b9b2f3d9441af61a11b530bfc9254 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Thu, 28 Jan 2016 13:52:44 +0100 Subject: python:samba: add a generic arcfour_encrypt() helper function This works with Crypto.Cipher.ARC4 (from python*-crypto) and fallback to M2Crypto.RC4.RC4 (from [python*-]m2crypto). BUG: https://bugzilla.samba.org/show_bug.cgi?id=11699 Signed-off-by: Stefan Metzmacher Reviewed-by: Alexander Bokovoy (cherry picked from commit 078a7ae71081c24991bb34c818cc2c763eefad99) --- python/samba/__init__.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/python/samba/__init__.py b/python/samba/__init__.py index 6adc412948d..aaf335c134e 100644 --- a/python/samba/__init__.py +++ b/python/samba/__init__.py @@ -370,6 +370,22 @@ def string_to_byte_array(string): return blob +def arcfour_encrypt(key, data): + try: + from Crypto.Cipher import ARC4 + c = ARC4.new(key) + return c.encrypt(data) + except ImportError as e: + pass + try: + from M2Crypto.RC4 import RC4 + c = RC4(key) + return c.update(data) + except ImportError as e: + pass + raise Exception("arcfour_encrypt() requires " + + "python*-crypto or python*-m2crypto or m2crypto") + import _glue version = _glue.version interface_ips = _glue.interface_ips -- cgit v1.2.1