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