mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-15 01:30:40 +00:00
31 lines
988 B
Python
31 lines
988 B
Python
|
# Copyright 2013 Donald Stufft and individual contributors
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
from __future__ import absolute_import, division, print_function
|
||
|
|
|
||
|
|
from nacl._sodium import ffi, lib
|
||
|
|
|
||
|
|
|
||
|
|
def randombytes(size):
|
||
|
|
"""
|
||
|
|
Returns ``size`` number of random bytes from a cryptographically secure
|
||
|
|
random source.
|
||
|
|
|
||
|
|
:param size: int
|
||
|
|
:rtype: bytes
|
||
|
|
"""
|
||
|
|
buf = ffi.new("unsigned char[]", size)
|
||
|
|
lib.randombytes(buf, size)
|
||
|
|
return ffi.buffer(buf, size)[:]
|