1/*
2 **
3 ** Copyright 2016, 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#ifndef HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
19#define HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
20
21#include <hardware/keymaster2.h>
22
23#include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
24#include <hidl/Status.h>
25
26#include <hidl/MQDescriptor.h>
27namespace android {
28namespace hardware {
29namespace keymaster {
30namespace V3_0 {
31namespace implementation {
32
33using ::android::hardware::keymaster::V3_0::ErrorCode;
34using ::android::hardware::keymaster::V3_0::IKeymasterDevice;
35using ::android::hardware::keymaster::V3_0::KeyCharacteristics;
36using ::android::hardware::keymaster::V3_0::KeyFormat;
37using ::android::hardware::keymaster::V3_0::KeyParameter;
38using ::android::hardware::keymaster::V3_0::KeyPurpose;
39using ::android::hardware::Return;
40using ::android::hardware::Void;
41using ::android::hardware::hidl_vec;
42using ::android::hardware::hidl_string;
43using ::android::sp;
44
45class KeymasterDevice : public IKeymasterDevice {
46  public:
47    KeymasterDevice(keymaster2_device_t* dev, uint32_t hardware_version, bool hardware_supports_ec,
48                    bool hardware_supports_all_digests)
49        : keymaster_device_(dev), hardware_version_(hardware_version),
50          hardware_supports_ec_(hardware_supports_ec),
51          hardware_supports_all_digests_(hardware_supports_all_digests) {}
52    virtual ~KeymasterDevice();
53
54    // Methods from ::android::hardware::keymaster::V3_0::IKeymasterDevice follow.
55    Return<void> getHardwareFeatures(getHardwareFeatures_cb _hidl_cb);
56    Return<ErrorCode> addRngEntropy(const hidl_vec<uint8_t>& data) override;
57    Return<void> generateKey(const hidl_vec<KeyParameter>& keyParams,
58                             generateKey_cb _hidl_cb) override;
59    Return<void> getKeyCharacteristics(const hidl_vec<uint8_t>& keyBlob,
60                                       const hidl_vec<uint8_t>& clientId,
61                                       const hidl_vec<uint8_t>& appData,
62                                       getKeyCharacteristics_cb _hidl_cb) override;
63    Return<void> importKey(const hidl_vec<KeyParameter>& params, KeyFormat keyFormat,
64                           const hidl_vec<uint8_t>& keyData, importKey_cb _hidl_cb) override;
65    Return<void> exportKey(KeyFormat exportFormat, const hidl_vec<uint8_t>& keyBlob,
66                           const hidl_vec<uint8_t>& clientId, const hidl_vec<uint8_t>& appData,
67                           exportKey_cb _hidl_cb) override;
68    Return<void> attestKey(const hidl_vec<uint8_t>& keyToAttest,
69                           const hidl_vec<KeyParameter>& attestParams,
70                           attestKey_cb _hidl_cb) override;
71    Return<void> upgradeKey(const hidl_vec<uint8_t>& keyBlobToUpgrade,
72                            const hidl_vec<KeyParameter>& upgradeParams,
73                            upgradeKey_cb _hidl_cb) override;
74    Return<ErrorCode> deleteKey(const hidl_vec<uint8_t>& keyBlob) override;
75    Return<ErrorCode> deleteAllKeys() override;
76    Return<ErrorCode> destroyAttestationIds() override;
77    Return<void> begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
78                       const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) override;
79    Return<void> update(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
80                        const hidl_vec<uint8_t>& input, update_cb _hidl_cb) override;
81    Return<void> finish(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
82                        const hidl_vec<uint8_t>& input, const hidl_vec<uint8_t>& signature,
83                        finish_cb _hidl_cb) override;
84    Return<ErrorCode> abort(uint64_t operationHandle) override;
85
86  private:
87    keymaster2_device_t* keymaster_device_;
88    uint32_t hardware_version_;
89    bool hardware_supports_ec_;
90    bool hardware_supports_all_digests_;
91};
92
93extern "C" IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* name);
94
95}  // namespace implementation
96}  // namespace V3_0
97}  // namespace keymaster
98}  // namespace hardware
99}  // namespace android
100
101#endif  // HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
102