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
@@ -1,19 +1,23 @@
 #!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 import sys, os, json
 import shutil
 import hashlib
 
+from functools import reduce
+from operator import add
+from itertools import izip
+
 import main
 
 #===================================================================
 
 class BackendBuilder(object):
         
         def __init__ (self, projectTargetDir, frontends, versions, settings):
                 self.projectTargetDir = projectTargetDir
                 self.frontends = frontends
                 self.versions = versions
                 self.settings = settings
 
@@ -63,28 +67,33 @@ class BackendBuilder(object):
                 file.write(content.encode('utf-8'))
                 file.close()
                 
 
         def configureIndexContent (self, indexContent, requestPathPrefix = ".."):
                 result = indexContent
                 result = result.replace( '@request.path@',    requestPathPrefix + '/' + self.settings['request.path']    )
                 result = result.replace( '@should.pay.toll@', self.settings['should.pay.toll'] )
 
                 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)"
                 
         
         def shouldCompileCode (self):
                 return ('debug' in self.versions) or ('install' in self.versions)
 
 
         def run (self):
                 print self.name() + " - RUN"