platform_hardware_interfaces/keymaster/3.0/default/KeymasterDevice.h
Janis Danisevskis 0f35e5a013 Add default implementation for binderized Keymaster HAL and service
The default implementation loads the device's legacy keymaster hal
and wraps in a softkeymasterdevice if the capabilities of the
device is less than keymaster 2.

Test: builds
Bug: 32020919
Change-Id: Ia7e274673b77c2712c386d573715ed3725b0c158
2016-12-20 09:09:29 -07:00

97 lines
4.4 KiB
C++

/*
**
** Copyright 2016, The Android Open Source Project
**
** 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.
*/
#ifndef HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
#define HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
#include <hardware/keymaster2.h>
#include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
#include <hidl/Status.h>
#include <hidl/MQDescriptor.h>
namespace android {
namespace hardware {
namespace keymaster {
namespace V3_0 {
namespace implementation {
using ::android::hardware::keymaster::V3_0::ErrorCode;
using ::android::hardware::keymaster::V3_0::IKeymasterDevice;
using ::android::hardware::keymaster::V3_0::KeyCharacteristics;
using ::android::hardware::keymaster::V3_0::KeyFormat;
using ::android::hardware::keymaster::V3_0::KeyParameter;
using ::android::hardware::keymaster::V3_0::KeyPurpose;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;
class KeymasterDevice : public IKeymasterDevice {
public:
KeymasterDevice(keymaster2_device_t* dev, uint32_t hardware_version, bool hardware_supports_ec)
: keymaster_device_(dev), hardware_version_(hardware_version),
hardware_supports_ec_(hardware_supports_ec) {}
virtual ~KeymasterDevice();
// Methods from ::android::hardware::keymaster::V3_0::IKeymasterDevice follow.
Return<void> getHardwareFeatures(getHardwareFeatures_cb _hidl_cb);
Return<ErrorCode> addRngEntropy(const hidl_vec<uint8_t>& data) override;
Return<void> generateKey(const hidl_vec<KeyParameter>& keyParams,
generateKey_cb _hidl_cb) override;
Return<void> getKeyCharacteristics(const hidl_vec<uint8_t>& keyBlob,
const hidl_vec<uint8_t>& clientId,
const hidl_vec<uint8_t>& appData,
getKeyCharacteristics_cb _hidl_cb) override;
Return<void> importKey(const hidl_vec<KeyParameter>& params, KeyFormat keyFormat,
const hidl_vec<uint8_t>& keyData, importKey_cb _hidl_cb) override;
Return<void> exportKey(KeyFormat exportFormat, const hidl_vec<uint8_t>& keyBlob,
const hidl_vec<uint8_t>& clientId, const hidl_vec<uint8_t>& appData,
exportKey_cb _hidl_cb) override;
Return<void> attestKey(const hidl_vec<uint8_t>& keyToAttest,
const hidl_vec<KeyParameter>& attestParams,
attestKey_cb _hidl_cb) override;
Return<void> upgradeKey(const hidl_vec<uint8_t>& keyBlobToUpgrade,
const hidl_vec<KeyParameter>& upgradeParams,
upgradeKey_cb _hidl_cb) override;
Return<ErrorCode> deleteKey(const hidl_vec<uint8_t>& keyBlob) override;
Return<ErrorCode> deleteAllKeys() override;
Return<void> begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) override;
Return<void> update(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
const hidl_vec<uint8_t>& input, update_cb _hidl_cb) override;
Return<void> finish(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
const hidl_vec<uint8_t>& input, const hidl_vec<uint8_t>& signature,
finish_cb _hidl_cb) override;
Return<ErrorCode> abort(uint64_t operationHandle) override;
private:
keymaster2_device_t* keymaster_device_;
uint32_t hardware_version_;
bool hardware_supports_ec_;
};
extern "C" IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* name);
} // namespace implementation
} // namespace V3_0
} // namespace keymaster
} // namespace hardware
} // namespace android
#endif // HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_