path: root/include/amlogic_keymaster/AmlogicKeymaster.h (plain)
blob: 4aacc38cebdfd2bb25c312271efd483ad0154e09

1	/*
2	* Copyright 2018 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
17	#ifndef TRUSTY_KEYMASTER_H_
18	#define TRUSTY_KEYMASTER_H_
19
20	#include <keymaster/android_keymaster_messages.h>
21	#include <amlogic_keymaster/ipc/amlogic_keymaster_ipc.h>
22	#if AMLOGIC_MODIFY
23	#include <amlogic_keymaster/amlogic_keymaster_messages.h>
24
25	extern "C" {
26	#include <tee_client_api.h>
27	}
28	#endif
29	namespace keymaster {
30
31	class AmlogicKeymaster {
32	public:
33	AmlogicKeymaster();
34	~AmlogicKeymaster();
35	int Initialize();
36	void GetVersion(const GetVersionRequest& request, GetVersionResponse* response);
37	void SupportedAlgorithms(const SupportedAlgorithmsRequest& request,
38	SupportedAlgorithmsResponse* response);
39	void SupportedBlockModes(const SupportedBlockModesRequest& request,
40	SupportedBlockModesResponse* response);
41	void SupportedPaddingModes(const SupportedPaddingModesRequest& request,
42	SupportedPaddingModesResponse* response);
43	void SupportedDigests(const SupportedDigestsRequest& request,
44	SupportedDigestsResponse* response);
45	void SupportedImportFormats(const SupportedImportFormatsRequest& request,
46	SupportedImportFormatsResponse* response);
47	void SupportedExportFormats(const SupportedExportFormatsRequest& request,
48	SupportedExportFormatsResponse* response);
49	void AddRngEntropy(const AddEntropyRequest& request, AddEntropyResponse* response);
50	void Configure(const ConfigureRequest& request, ConfigureResponse* response);
51	void GenerateKey(const GenerateKeyRequest& request, GenerateKeyResponse* response);
52	void GetKeyCharacteristics(const GetKeyCharacteristicsRequest& request,
53	GetKeyCharacteristicsResponse* response);
54	void ImportKey(const ImportKeyRequest& request, ImportKeyResponse* response);
55	void ImportWrappedKey(const ImportWrappedKeyRequest& request,
56	ImportWrappedKeyResponse* response);
57	void ExportKey(const ExportKeyRequest& request, ExportKeyResponse* response);
58	void AttestKey(const AttestKeyRequest& request, AttestKeyResponse* response);
59	void UpgradeKey(const UpgradeKeyRequest& request, UpgradeKeyResponse* response);
60	void DeleteKey(const DeleteKeyRequest& request, DeleteKeyResponse* response);
61	void DeleteAllKeys(const DeleteAllKeysRequest& request, DeleteAllKeysResponse* response);
62	void BeginOperation(const BeginOperationRequest& request, BeginOperationResponse* response);
63	void UpdateOperation(const UpdateOperationRequest& request, UpdateOperationResponse* response);
64	void FinishOperation(const FinishOperationRequest& request, FinishOperationResponse* response);
65	void AbortOperation(const AbortOperationRequest& request, AbortOperationResponse* response);
66	GetHmacSharingParametersResponse GetHmacSharingParameters();
67	ComputeSharedHmacResponse ComputeSharedHmac(const ComputeSharedHmacRequest& request);
68	VerifyAuthorizationResponse VerifyAuthorization(const VerifyAuthorizationRequest& request);
69	#if AMLOGIC_MODIFY
70	/* Move ForwardCommand from static method into class in order to access private members */
71	void ForwardCommand(enum keymaster_command command, const Serializable& req, KeymasterResponse* rsp);
72	private:
73	void SetBootParams(SetBootParamsRequest& request, SetBootParamsResponse* response);
74	#if 0
75	bool HexToBytes(uint8_t* bytes, size_t bytes_len, const std::string& hex);
76	bool NibbleValue(const char& c, uint8_t* value);
77	std::string hex2bin(std::string const& s);
78	#endif
79	TEEC_Context KM_context;
80	TEEC_Session KM_session;
81	#endif
82	};
83
84	} // namespace keymaster
85
86	#endif // TRUSTY_KEYMASTER_H_
87