1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
// Copyright 2024 Google Inc. All rights reserved.
//
// 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.
package etc
import (
"android/soong/android"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
)
func init() {
android.RegisterModuleType("avbpubkey", AvbpubkeyModuleFactory)
pctx.HostBinToolVariable("avbtool", "avbtool")
}
type avbpubkeyProperty struct {
Private_key *string `android:"path"`
}
type AvbpubkeyModule struct {
android.ModuleBase
properties avbpubkeyProperty
outputPath android.WritablePath
installPath android.InstallPath
}
func AvbpubkeyModuleFactory() android.Module {
module := &AvbpubkeyModule{}
module.AddProperties(&module.properties)
android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
return module
}
var avbPubKeyRule = pctx.AndroidStaticRule("avbpubkey",
blueprint.RuleParams{
Command: `${avbtool} extract_public_key --key ${in} --output ${out}.tmp` +
` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
CommandDeps: []string{"${avbtool}"},
Restat: true,
Description: "Extracting system_other avb key",
})
func (m *AvbpubkeyModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if !m.ProductSpecific() {
ctx.ModuleErrorf("avbpubkey module type must set product_specific to true")
}
m.outputPath = android.PathForModuleOut(ctx, ctx.ModuleName(), "system_other.avbpubkey")
ctx.Build(pctx, android.BuildParams{
Rule: avbPubKeyRule,
Input: android.PathForModuleSrc(ctx, proptools.String(m.properties.Private_key)),
Output: m.outputPath,
})
m.installPath = android.PathForModuleInstall(ctx, "etc/security/avb")
ctx.InstallFile(m.installPath, "system_other.avbpubkey", m.outputPath)
}
func (m *AvbpubkeyModule) AndroidMkEntries() []android.AndroidMkEntries {
if m.IsSkipInstall() {
return []android.AndroidMkEntries{}
}
return []android.AndroidMkEntries{
{
Class: "ETC",
OutputFile: android.OptionalPathForPath(m.outputPath),
}}
}
|