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update obok.py with new hashes and code from minmax

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This commit is contained in:
Norbert Preining 2015-12-26 09:13:16 +09:00
parent a13d08c3bc
commit a863a4856a
1 changed files with 11 additions and 10 deletions
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15
Obok_calibre_plugin/obok_plugin/obok/obok.py
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@ -1,6 +1,9 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Version 3.1.9 December 2015
# Update for latest version of Windows Desktop app.
#
# Version 3.1.8 November 2015
# Handle the case of Kobo Arc or Vox device (i.e. don't crash).
#
@ -144,6 +147,9 @@ import xml.etree.ElementTree as ET
import string
import shutil
# List of all known hash keys
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook']
class ENCRYPTIONError(Exception):
pass
@ -384,13 +390,8 @@ class KoboLibrary(object):
def __getuserkeys (self, macaddr):
userids = self.__getuserids()
userkeys = []
# This version is used for versions before 3.17.0.
deviceid = hashlib.sha256('NoCanLook' + macaddr).hexdigest()
for userid in userids:
userkey = hashlib.sha256(deviceid + userid).hexdigest()
userkeys.append(binascii.a2b_hex(userkey[32:]))
# This version is used for 3.17.0 and later.
deviceid = hashlib.sha256('XzUhGYdFp' + macaddr).hexdigest()
for hash in KOBO_HASH_KEYS:
deviceid = hashlib.sha256(hash + macaddr).hexdigest()
for userid in userids:
userkey = hashlib.sha256(deviceid + userid).hexdigest()
userkeys.append(binascii.a2b_hex(userkey[32:]))