From 641f6867f89f5c58dd7c0318324afa54ac4c6bc2 Mon Sep 17 00:00:00 2001
From: Peter Hamilton <peter.allen.hamilton@gmail.com>
Date: Tue, 24 Apr 2018 21:33:39 -0400
Subject: [PATCH] Fix bug with writing bytes in the certificate script

This change fixes a bug in the bin/create_certificates script,
enabling binary writing when creating the certificate and key
files.
---
 bin/create_certificates.py | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/bin/create_certificates.py b/bin/create_certificates.py
index ae943ab..852033d 100755
--- a/bin/create_certificates.py
+++ b/bin/create_certificates.py
@@ -125,73 +125,73 @@ def main():
         root_key,
     )
 
-    with open("root_key.pem", "w") as f:
+    with open("root_key.pem", "wb") as f:
         f.write(root_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("root_certificate.pem", "w") as f:
+    with open("root_certificate.pem", "wb") as f:
         f.write(
             root_certificate.public_bytes(
                 serialization.Encoding.PEM
             )
         )
-    with open("server_key.pem", "w") as f:
+    with open("server_key.pem", "wb") as f:
         f.write(server_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("server_certificate.pem", "w") as f:
+    with open("server_certificate.pem", "wb") as f:
         f.write(
             server_certificate.public_bytes(
                 serialization.Encoding.PEM
             )
         )
-    with open("client_key_john_doe.pem", "w") as f:
+    with open("client_key_john_doe.pem", "wb") as f:
         f.write(john_doe_client_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("client_certificate_john_doe.pem", "w") as f:
+    with open("client_certificate_john_doe.pem", "wb") as f:
         f.write(
             john_doe_client_certificate.public_bytes(
                 serialization.Encoding.PEM
             )
         )
-    with open("client_key_jane_doe.pem", "w") as f:
+    with open("client_key_jane_doe.pem", "wb") as f:
         f.write(jane_doe_client_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("client_certificate_jane_doe.pem", "w") as f:
+    with open("client_certificate_jane_doe.pem", "wb") as f:
         f.write(
             jane_doe_client_certificate.public_bytes(
                 serialization.Encoding.PEM
             )
         )
-    with open("client_key_john_smith.pem", "w") as f:
+    with open("client_key_john_smith.pem", "wb") as f:
         f.write(john_smith_client_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("client_certificate_john_smith.pem", "w") as f:
+    with open("client_certificate_john_smith.pem", "wb") as f:
         f.write(
             john_smith_client_certificate.public_bytes(
                 serialization.Encoding.PEM
             )
         )
-    with open("client_key_jane_smith.pem", "w") as f:
+    with open("client_key_jane_smith.pem", "wb") as f:
         f.write(jane_smith_client_key.private_bytes(
             encoding=serialization.Encoding.PEM,
             format=serialization.PrivateFormat.PKCS8,
             encryption_algorithm=serialization.NoEncryption()
         ))
-    with open("client_certificate_jane_smith.pem", "w") as f:
+    with open("client_certificate_jane_smith.pem", "wb") as f:
         f.write(
             jane_smith_client_certificate.public_bytes(
                 serialization.Encoding.PEM