Fixes some style. Improved tests coverage for bio,oid,digest and cipher. Prepare...

[oss/ctypescrypto.git] / ctypescrypto / bio.py

diff --git a/ctypescrypto/bio.py b/ctypescrypto/bio.py
index ae89aa3bac354b9e934002b3c40e2c1820fec96f..b1700b9a869ca80dd1eba7dba1c13117782202b0 100644 (file)
--- a/ctypescrypto/bio.py
+++ b/ctypescrypto/bio.py
@@ -3,7 +3,7 @@ Interface to OpenSSL BIO library
 """
 from ctypescrypto import libcrypto
 from ctypes import c_char_p, c_void_p, c_int, string_at, c_long,POINTER,byref, create_string_buffer
-class Membio:
+class Membio(object):
        """ 
                Provides interface to OpenSSL memory bios 
                use str() or unicode() to get contents of writable bio
@@ -42,7 +42,7 @@ class Membio:
                @param length - if specifed, limits amount of data read. If not BIO is read until end of buffer
                """
                if not length is None:
-                       if type(length)!=type(0):
+                       if not isinstance(length,(int,long)):
                                raise TypeError("length to read should be number")
                        buf=create_string_buffer(length)
                        readbytes=libcrypto.BIO_read(self.bio,buf,length)