mod'd crypto out,

clean'd up extra chars

csrgen.py

@@ -14,14 +14,11 @@
 
 # Libraries/Modules
 from OpenSSL import crypto, SSL
-import subprocess
-import os
-import sys, shutil
 import argparse
 
+
 # Generate Certificate Signing Request (CSR)
 def generateCSR(nodename, sans=[]):
-
     while True:
         C = input("Enter your Country Name (2 letter code) [US]: ")
         if len(C) != 2:
@@ -91,28 +88,33 @@ def generateCSR(nodename, sans = []):
         # change to sha 256?
         # req.sign(key, "sha1")
         req.sign(key, "sha256")
+
         generateFiles(csrfile, req)
         generateFiles(keyfile, key)
+
         return req
 
+
 # Generate Private Key
 def generateKey(type, bits):
-
     key = crypto.PKey()
     key.generate_key(type, bits)
     return key
 
+
 # Generate .csr/key files.
 def generateFiles(mkFile, request):
-
     if mkFile == 'host.csr':
-        f = open(mkFile, "w")
-        f.write(str(crypto.dump_certificate_request(crypto.FILETYPE_PEM, request)))
+        f = open(mkFile, "wb")
+        f.write(crypto.dump_certificate_request(crypto.FILETYPE_PEM, request))
         f.close()
+
+        # print test
         print(crypto.dump_certificate_request(crypto.FILETYPE_PEM, request))
+
     elif mkFile == 'host.key':
-        f = open(mkFile, "w")
-        f.write(str(crypto.dump_privatekey(crypto.FILETYPE_PEM, request)))
+        f = open(mkFile, "wb")
+        f.write(crypto.dump_privatekey(crypto.FILETYPE_PEM, request))
         f.close()
     else:
         print("Failed.")