From 887a40805a29b93907b48c9d27c38b4460f2e244 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Fri, 3 Jul 2015 04:29:03 -0400
Subject: Added a test with two extensions, and added key usage support to the
 frontend

---
 src/cryptography/x509.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/cryptography/x509.py b/src/cryptography/x509.py
index 668bc2ef..afd28f20 100644
--- a/src/cryptography/x509.py
+++ b/src/cryptography/x509.py
@@ -1472,6 +1472,8 @@ class CertificateSigningRequestBuilder(object):
             extension = Extension(
                 OID_SUBJECT_ALTERNATIVE_NAME, critical, extension
             )
+        elif isinstance(extension, KeyUsage):
+            extension = Extension(OID_KEY_USAGE, critical, extension)
         else:
             raise NotImplementedError('Unsupported X.509 extension.')
         # TODO: This is quadratic in the number of extensions
-- 
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