pycrypto 2.6 has the functions we need

Author: davedoesdev

Diff for: jwt/__init__.py

@@ -3,19 +3,6 @@
 from calendar import timegm
 from base64 import urlsafe_b64encode
 from os import urandom
-
-from Crypto.Hash import SHA512 as Hasher
-from hashlib import sha512 as hasher
-from python_pkcs1_v1_5.wrapper import Wrapper
-# From https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Hash/SHA512.py
-# Change oid if change hash method.
-def _new_Hasher_new(data=""):
-    obj = Wrapper(hasher, data)
-    obj.oid = '\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03'
-    obj.new = _new_Hasher_new
-    return obj
-Hasher.new = _new_Hasher_new
-
 import jws
 
 def to_jwt(claim, rsa_priv_key, lifetime=None, expires=None):