1 //
2 // Copyright (C) 2020 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 
16 #pragma once
17 
18 #include <functional>
19 #include <string>
20 
21 #include <tss2/tss2_esys.h>
22 
23 #include "host/commands/secure_env/tpm_resource_manager.h"
24 
25 namespace cuttlefish {
26 
27 class PrimaryKeyBuilder {
28 public:
29   PrimaryKeyBuilder();
30 
31   void SigningKey();
32   void ParentKey();
33   void UniqueData(const std::string&);
34 
35   TpmObjectSlot CreateKey(TpmResourceManager& resource_manager);
36 
37   static TpmObjectSlot CreateSigningKey(TpmResourceManager& resource_manager,
38                                         const std::string& unique_data);
39 
40  private:
41   TPMT_PUBLIC public_area_;
42 };
43 
44 std::function<TpmObjectSlot(TpmResourceManager&)>
45 SigningKeyCreator(const std::string& unique);
46 
47 std::function<TpmObjectSlot(TpmResourceManager&)>
48 ParentKeyCreator(const std::string& unique);
49 
50 }  // namespace cuttlefish
51