catacomb/pwsafe.py: Use `binascii' for Base64 conversion.

[catacomb-python] / catacomb / pwsafe.py

diff --git a/catacomb/pwsafe.py b/catacomb/pwsafe.py
index d453c8e..8fa5ee6 100644 (file)
--- a/catacomb/pwsafe.py
+++ b/catacomb/pwsafe.py
@@ -28,6 +28,7 @@
 
 from __future__ import with_statement
 
+import binascii as _B
 import errno as _E
 import os as _OS
 from cStringIO import StringIO as _StringIO
@@ -103,10 +104,10 @@ def _dec_metaname(name):
 
 def _b64(s):
   """Encode S as base64, without newlines, and trimming `=' padding."""
-  return s.encode('base64').replace('\n', '').rstrip('=')
+  return _text(_B.b2a_base64(s)).replace('\n', '').rstrip('=')
 def _unb64(s):
   """Decode S as base64 with trimmed `=' padding."""
-  return (s + '='*((4 - len(s))%4)).decode('base64')
+  return _B.a2b_base64(s + '='*((4 - len(s))%4))
 
 def _enc_metaval(val):
   """Encode VAL as a metadata item value, returning the result."""