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p11helper: Port to Python 3

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- Use binascii.hexlify instead of encode('hex')
- Keep the library name as a text string instead of encoding to bytes

https://fedorahosted.org/freeipa/ticket/5638

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
This commit is contained in:
Petr Viktorin 2016-01-26 16:35:12 +01:00 committed by Jan Cholasta
parent c3529355a6
commit 5b6a1ce8a8
1 changed files with 5 additions and 6 deletions
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11
ipapython/p11helper.py
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@ -4,6 +4,7 @@
import random import random
import ctypes.util import ctypes.util
import binascii
import six import six
from cryptography.hazmat.backends import default_backend from cryptography.hazmat.backends import default_backend
@ -551,13 +552,13 @@ def char_array_to_unicode(array, l):
def int_to_bytes(value): def int_to_bytes(value):
try: try:
return '{0:x}'.format(value).decode('hex') return binascii.unhexlify('{0:x}'.format(value))
except TypeError: except (TypeError, binascii.Error):
return '0{0:x}'.format(value).decode('hex') return binascii.unhexlify('0{0:x}'.format(value))
def bytes_to_int(value): def bytes_to_int(value):
return int(value.encode('hex'), 16) return int(binascii.hexlify(value), 16)
def check_return_value(rv, message): def check_return_value(rv, message):
@ -807,8 +808,6 @@ class P11_Helper(object):
# Parse method args # Parse method args
if isinstance(user_pin, unicode): if isinstance(user_pin, unicode):
user_pin = user_pin.encode() user_pin = user_pin.encode()
if isinstance(library_path, unicode):
library_path = library_path.encode()
self.slot = slot self.slot = slot
try: try: