EVOLUTION-MANAGER

Edit File: randombytes.py

# 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)[:]