105 lines
4.5 KiB
C++
105 lines
4.5 KiB
C++
/*
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**
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** Copyright 2016, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#pragma once
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#include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
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#include <hidl/MQDescriptor.h>
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#include <hidl/Status.h>
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typedef struct keymaster0_device keymaster0_device_t;
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typedef struct keymaster1_device keymaster1_device_t;
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typedef struct keymaster2_device keymaster2_device_t;
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namespace keymaster {
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class AndroidKeymaster;
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class KeymasterContext;
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namespace ng {
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using ::android::sp;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::keymaster::V3_0::ErrorCode;
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using ::android::hardware::keymaster::V3_0::IKeymasterDevice;
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using ::android::hardware::keymaster::V3_0::KeyCharacteristics;
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using ::android::hardware::keymaster::V3_0::KeyFormat;
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using ::android::hardware::keymaster::V3_0::KeyParameter;
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using ::android::hardware::keymaster::V3_0::KeyPurpose;
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enum class KeymasterHardwareProfile : uint32_t {
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SW,
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KM0,
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KM1,
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KM2,
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};
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class AndroidKeymaster3Device : public IKeymasterDevice {
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public:
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AndroidKeymaster3Device();
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AndroidKeymaster3Device(KeymasterContext* context, KeymasterHardwareProfile profile);
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virtual ~AndroidKeymaster3Device();
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// Methods from ::android::hardware::keymaster::V3_0::IKeymasterDevice follow.
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Return<void> getHardwareFeatures(getHardwareFeatures_cb _hidl_cb);
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Return<ErrorCode> addRngEntropy(const hidl_vec<uint8_t>& data) override;
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Return<void> generateKey(const hidl_vec<KeyParameter>& keyParams,
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generateKey_cb _hidl_cb) override;
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Return<void> getKeyCharacteristics(const hidl_vec<uint8_t>& keyBlob,
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const hidl_vec<uint8_t>& clientId,
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const hidl_vec<uint8_t>& appData,
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getKeyCharacteristics_cb _hidl_cb) override;
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Return<void> importKey(const hidl_vec<KeyParameter>& params, KeyFormat keyFormat,
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const hidl_vec<uint8_t>& keyData, importKey_cb _hidl_cb) override;
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Return<void> exportKey(KeyFormat exportFormat, const hidl_vec<uint8_t>& keyBlob,
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const hidl_vec<uint8_t>& clientId, const hidl_vec<uint8_t>& appData,
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exportKey_cb _hidl_cb) override;
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Return<void> attestKey(const hidl_vec<uint8_t>& keyToAttest,
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const hidl_vec<KeyParameter>& attestParams,
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attestKey_cb _hidl_cb) override;
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Return<void> upgradeKey(const hidl_vec<uint8_t>& keyBlobToUpgrade,
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const hidl_vec<KeyParameter>& upgradeParams,
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upgradeKey_cb _hidl_cb) override;
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Return<ErrorCode> deleteKey(const hidl_vec<uint8_t>& keyBlob) override;
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Return<ErrorCode> deleteAllKeys() override;
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Return<ErrorCode> destroyAttestationIds() override;
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Return<void> begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
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const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) override;
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Return<void> update(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
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const hidl_vec<uint8_t>& input, update_cb _hidl_cb) override;
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Return<void> finish(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
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const hidl_vec<uint8_t>& input, const hidl_vec<uint8_t>& signature,
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finish_cb _hidl_cb) override;
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Return<ErrorCode> abort(uint64_t operationHandle) override;
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private:
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std::unique_ptr<::keymaster::AndroidKeymaster> impl_;
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KeymasterHardwareProfile profile_;
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};
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IKeymasterDevice* CreateKeymasterDevice();
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IKeymasterDevice* CreateKeymasterDevice(keymaster2_device_t* km2_device);
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IKeymasterDevice* CreateKeymasterDevice(keymaster1_device_t* km1_device);
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IKeymasterDevice* CreateKeymasterDevice(keymaster0_device_t* km0_device);
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} // namespace ng
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} // namespace keymaster
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