Replaced sha, md5 module imports with hashlib

third_party/tlslite/tlslite/utils/cryptomath.py

 """cryptomath module
 
 This module has basic math/crypto code."""
 
 import os
 import math
 import base64
 import binascii
-import sha
+
+# The sha module is deprecated in Python 2.6 
+try:
+    import sha
+except ImportError:
+    from hashlib import sha1 as sha
+
+# The md5 module is deprecated in Python 2.6
+try:
+    import md5
+except ImportError:
+    from hashlib import md5
 
 from compat import *
 
 
 # **************************************************************************
 # Load Optional Modules
 # **************************************************************************
 
 # Try to load M2Crypto/OpenSSL
 try:
@@ skipping 371 matching lines @@
         if (q >= high):
             q = getRandomNumber(low, high)
             q += 29 - (q % 30)
         #Ideas from Tom Wu's SRP code
         #Do trial division on p and q before Rabin-Miller
         if isPrime(q, 0, display=display):
             p = (2 * q) + 1
             if isPrime(p, display=display):
                 if isPrime(q, display=display):
                     return p