1 #

     2 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 # All rights reserved.

     4 # This component and the accompanying materials are made available

     5 # under the terms of "Eclipse Public License v1.0"

     6 # which accompanies this distribution, and is available

     7 # at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 #

     9 # Initial Contributors:

    10 # Nokia Corporation - initial contribution.

    11 #

    12 # Contributors:

    13 #

    14 # Description:

    15 #

    16 

    17 def hex_to_bindata(hexdata):

    18     hexdata = hexdata.replace(' ', '').replace('\r', '').replace('\n', '').replace('\t', '')

    19     if len(hexdata) % 2 != 0:

    20         raise ValueError("'%s' is not divisible by 2", hexdata)

    21     for c in hexdata:

    22         if c not in "0123456789abcdefABCDEF":

    23             raise ValueError("'%s' is not a valid hex string", hexdata)

    24     

    25     temp = []

    26     for i in xrange(len(hexdata) / 2):

    27         start = i * 2

    28         end   = start + 2 

    29         temp.append(chr(int(hexdata[start:end], 16)))

    30     return ''.join(temp)