From: Sergey Matveev <stargrave@stargrave.org>
Date: Tue, 24 Aug 2021 14:19:24 +0000 (+0300)
Subject: Simplify hexenc/hexdec
X-Git-Tag: 9.1~7
X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=commitdiff_plain;h=3efc66f10570dd96befbb3652ab78e827ec591b2

Simplify hexenc/hexdec
---

diff --git a/pyderasn.py b/pyderasn.py
index bb62acb..0a66137 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -1159,8 +1159,6 @@ Now you can print only the specified tree, for example signature algorithm::
 """
 
 from array import array
-from codecs import getdecoder
-from codecs import getencoder
 from collections import namedtuple
 from collections import OrderedDict
 from copy import copy
@@ -1441,20 +1439,16 @@ class BoundsError(ASN1Error):
 # Basic coders
 ########################################################################
 
-_hexdecoder = getdecoder("hex")
-_hexencoder = getencoder("hex")
-
-
 def hexdec(data):
     """Binary data to hexadecimal string convert
     """
-    return _hexdecoder(data)[0]
+    return bytes.fromhex(data)
 
 
 def hexenc(data):
     """Hexadecimal string to binary data convert
     """
-    return _hexencoder(data)[0].decode("ascii")
+    return data.hex()
 
 
 def int_bytes_len(num, byte_len=8):