X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pygost%2Fiface.py;h=e2d6a4c89d5c9c1234726d420ecad54d8977cf57;hb=744398c0b6a3ab223d91cbf56a72932a7c87381d;hp=3fcaacdcc9feb7091a55c1f1fbc734e6165118be;hpb=34c9c9a4f95eecfee75fc36d75d2ee45d1054a25;p=pygost.git

diff --git a/pygost/iface.py b/pygost/iface.py
index 3fcaacd..e2d6a4c 100644
--- a/pygost/iface.py
+++ b/pygost/iface.py
@@ -1,20 +1,22 @@
 from abc import ABCMeta
 from abc import abstractmethod
 
+from pygost.utils import hexenc
+
 
 # This function is taken from six package as is
 def add_metaclass(metaclass):
     """Class decorator for creating a class with a metaclass."""
     def wrapper(cls):
         orig_vars = cls.__dict__.copy()
-        slots = orig_vars.get('__slots__')
+        slots = orig_vars.get("__slots__")
         if slots is not None:
             if isinstance(slots, str):
                 slots = [slots]
             for slots_var in slots:
                 orig_vars.pop(slots_var)
-        orig_vars.pop('__dict__', None)
-        orig_vars.pop('__weakref__', None)
+        orig_vars.pop("__dict__", None)
+        orig_vars.pop("__weakref__", None)
         return metaclass(cls.__name__, cls.__bases__, orig_vars)
     return wrapper
 
@@ -42,7 +44,7 @@ class PEP247(object):
         """Return the hash value as a string containing 8-bit data.
         """
 
-    @abstractmethod
     def hexdigest(self):
         """Return the hash value as a string containing hexadecimal digits.
         """
+        return hexenc(self.digest())