Replaced sha, md5 module imports with hashlib

third_party/tlslite/tlslite/messages.py

 """Classes representing TLS messages."""
 
 from utils.compat import *
 from utils.cryptomath import *
 from errors import *
 from utils.codec import *
 from constants import *
 from X509 import X509
 from X509CertChain import X509CertChain
 
-import sha
-import md5
+# 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
 
 class RecordHeader3:
     def __init__(self):
         self.type = 0
         self.version = (0,0)
         self.length = 0
         self.ssl2 = False
 
     def create(self, version, type, length):
         self.type = type
@@ skipping 529 matching lines @@
     def create(self, bytes):
         self.bytes = bytes
         return self
 
     def parse(self, p):
         self.bytes = p.bytes
         return self
 
     def write(self):
         return self.bytes