1*84e33947SAndroid Build Coastguard Worker#!/usr/bin/python3 2*84e33947SAndroid Build Coastguard Worker# 3*84e33947SAndroid Build Coastguard Worker# Copyright (C) 2020 The Android Open Source Project 4*84e33947SAndroid Build Coastguard Worker# 5*84e33947SAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 6*84e33947SAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 7*84e33947SAndroid Build Coastguard Worker# You may obtain a copy of the License at 8*84e33947SAndroid Build Coastguard Worker# 9*84e33947SAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 10*84e33947SAndroid Build Coastguard Worker# 11*84e33947SAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 12*84e33947SAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 13*84e33947SAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*84e33947SAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 15*84e33947SAndroid Build Coastguard Worker# limitations under the License. 16*84e33947SAndroid Build Coastguard Worker# 17*84e33947SAndroid Build Coastguard Worker 18*84e33947SAndroid Build Coastguard Worker# 19*84e33947SAndroid Build Coastguard Worker# This scripts prints a version 4 (random) UUID as a series of comma-separated 20*84e33947SAndroid Build Coastguard Worker# bytes in braces, so it can be easily used when developing a new CHPP client / 21*84e33947SAndroid Build Coastguard Worker# service. 22*84e33947SAndroid Build Coastguard Worker# 23*84e33947SAndroid Build Coastguard Worker 24*84e33947SAndroid Build Coastguard Workerimport uuid 25*84e33947SAndroid Build Coastguard Worker 26*84e33947SAndroid Build Coastguard Workeru = uuid.uuid4().hex 27*84e33947SAndroid Build Coastguard Workerprint("Generated version 4 (random) UUID is " + u) 28*84e33947SAndroid Build Coastguard Worker 29*84e33947SAndroid Build Coastguard Workerprint("{", end="") 30*84e33947SAndroid Build Coastguard Workerloc = 0 31*84e33947SAndroid Build Coastguard Workerwhile loc < len(u) - 2: # loop through UUID bytes except last byte 32*84e33947SAndroid Build Coastguard Worker print("0x" + u[loc:loc+2] + ", ", end="") 33*84e33947SAndroid Build Coastguard Worker loc += 2 34*84e33947SAndroid Build Coastguard Workerprint("0x" + u[loc:loc+2] + "}") 35