1 files changed, 12 insertions, 3 deletions

diff --git a/scripts/builder/backendBuilder.py b/scripts/builder/backendBuilder.py
index 36b28ca..20b4bd0 100644
--- a/scripts/builder/backendBuilder.py
+++ b/scripts/builder/backendBuilder.py
@@ -5,6 +5,10 @@ import sys, os, json
 import shutil
 import hashlib
 
+from functools import reduce
+from operator import add
+from itertools import izip
+
 import main
 
 #===================================================================
@@ -72,10 +76,15 @@ class BackendBuilder(object):
                 return result
         
 
+        def formatMAC (self, value):
+                x = iter(value)
+                return ' '.join([reduce(add, tup) for tup in izip(x, x, x, x)])
+
+
         def logChecksums (self, content, message):
-                        md5Digest       = hashlib.md5(content.encode('utf-8')).hexdigest()
-                        shaDigest       = hashlib.sha1(content.encode('utf-8')).hexdigest()
-                        sha256Digest= hashlib.sha256(content.encode('utf-8')).hexdigest()
+                        md5Digest       = self.formatMAC(hashlib.md5(content.encode('utf-8')).hexdigest())
+                        shaDigest       = self.formatMAC(hashlib.sha1(content.encode('utf-8')).hexdigest())
+                        sha256Digest= self.formatMAC(hashlib.sha256(content.encode('utf-8')).hexdigest())
                 print message + ": " + md5Digest + " (md5)"
                 print message + ": " + shaDigest + " (sha1)"
                 print message + ": " + sha256Digest + " (sha256)"