1#!/bin/sh
2
3# Creates an apex stub in a subdirectory named after the package name. Edit the APEX_NAME variable
4# before running.
5
6APEX_NAME=com.android.yourpackagenamehere
7
8mkdir ${APEX_NAME}
9cd ${APEX_NAME}
10
11cat > Android.bp <<EOF
12// Copyright (C) 2020 The Android Open Source Project
13//
14// Licensed under the Apache License, Version 2.0 (the "License");
15// you may not use this file except in compliance with the License.
16// You may obtain a copy of the License at
17//
18//     http://www.apache.org/licenses/LICENSE-2.0
19//
20// Unless required by applicable law or agreed to in writing, software
21// distributed under the License is distributed on an "AS IS" BASIS,
22// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23// See the License for the specific language governing permissions and
24// limitations under the License.
25apex_key {
26    name: "${APEX_NAME}.key",
27    public_key: "${APEX_NAME}.avbpubkey",
28    private_key: "${APEX_NAME}.pem",
29}
30
31android_app_certificate {
32    name: "${APEX_NAME}.certificate",
33    certificate: "${APEX_NAME}",
34}
35
36apex {
37    name: "${APEX_NAME}",
38    manifest: "manifest.json",
39    file_contexts: ":apex.test-file_contexts",  // Default, please edit, see go/android-apex-howto
40    key: "${APEX_NAME}.key",
41}
42EOF
43
44openssl genrsa -out ${APEX_NAME}.pem 4096
45avbtool extract_public_key --key ${APEX_NAME}.pem --output ${APEX_NAME}.avbpubkey
46
47cat > csr.conf <<EOF
48[req]
49default_bits = 4096
50distinguished_name = dn
51prompt             = no
52
53[dn]
54C="US"
55ST="California"
56L="Mountain View"
57O="Android"
58OU="Android"
59emailAddress="android@android.com"
60CN="${APEX_NAME}"
61EOF
62
63openssl req -x509 -config csr.conf -newkey rsa:4096 -nodes -days 999999 -keyout key.pem -out ${APEX_NAME}.x509.pem
64rm csr.conf
65openssl pkcs8 -topk8 -inform PEM -outform DER -in key.pem -out ${APEX_NAME}.pk8 -nocrypt
66rm key.pem
67
68cat > manifest.json << EOF
69{
70  "name": "${APEX_NAME}",
71  "version": 1
72}
73EOF
74