tweaks to encap_bchk

JHUISI · Jul 15, 2013 · 2fb9bfd · 2fb9bfd
1 parent 25abdea
commit 2fb9bfd
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/charm/schemes/encap_bchk05.py b/charm/schemes/encap_bchk05.py
@@ -16,14 +16,14 @@ def __init__(self):
         H = hashlib.sha1()
 
     def setup(self):
-        pub = hashlib.md5()
+        pub = hashlib.sha256()
         return pub
 
     def S(self, pub):
         x = randomBits(448)
         x = str(x).zfill(135) 
 
-        r = hashlib.md5(x.encode('utf-8')).digest()
+        r = hashlib.sha256(x.encode('utf-8')).digest()
 
         com = hashlib.sha1(x.encode('utf-8')).digest()[:128]
 
@@ -35,7 +35,7 @@ def R(self, pub, com, dec):
         x = hashlib.sha1(str(dec).encode('utf-8')).digest()[:128]
 
         if(x == com):
-            m = hashlib.md5(str(dec).encode('utf-8')).digest()
+            m = hashlib.sha256(str(dec).encode('utf-8')).digest()
             return m
         else:
             return b'FALSE'