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/*
**
** Copyright 2019, 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 _STRONGBOX_KEYMASTER4_DEVICE_H_
#define _STRONGBOX_KEYMASTER4_DEVICE_H_
#include "StrongboxKeymaster4DeviceImpl.h"
#include <android/hardware/keymaster/4.0/IKeymasterDevice.h>
#include <hidl/Status.h>
#include <hidl/MQDescriptor.h>
namespace android {
namespace hardware {
namespace keymaster {
namespace V4_0 {
namespace implementation {
using ::android::hardware::keymaster::V4_0::ErrorCode;
using ::android::hardware::keymaster::V4_0::HardwareAuthenticatorType;
using ::android::hardware::keymaster::V4_0::HardwareAuthToken;
using ::android::hardware::keymaster::V4_0::HmacSharingParameters;
using ::android::hardware::keymaster::V4_0::IKeymasterDevice;
using ::android::hardware::keymaster::V4_0::KeyCharacteristics;
using ::android::hardware::keymaster::V4_0::KeyFormat;
using ::android::hardware::keymaster::V4_0::KeyParameter;
using ::android::hardware::keymaster::V4_0::KeyPurpose;
using ::android::hardware::keymaster::V4_0::SecurityLevel;
using ::android::hardware::keymaster::V4_0::VerificationToken;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;
class StrongboxKeymaster4Device : public IKeymasterDevice {
public:
StrongboxKeymaster4Device(StrongboxKeymaster4DeviceImpl *impl)
: impl_(impl) {}
virtual ~StrongboxKeymaster4Device();
// Methods from ::android::hardware::keymaster::V4_0::IKeymasterDevice follow.
Return<void> getHardwareInfo(
getHardwareInfo_cb _hidl_cb);
Return<void> getHmacSharingParameters(
getHmacSharingParameters_cb _hidl_cb);
Return<void> computeSharedHmac(
const hidl_vec<HmacSharingParameters>& params,
computeSharedHmac_cb _hidl_cb);
Return<void> verifyAuthorization(
uint64_t operationHandle,
const hidl_vec<KeyParameter>& parametersToVerify,
const HardwareAuthToken& authToken,
verifyAuthorization_cb _hidl_cb);
Return<ErrorCode> addRngEntropy(
const hidl_vec<uint8_t>& data);
Return<void> generateKey(
const hidl_vec<KeyParameter>& keyParams,
generateKey_cb _hidl_cb);
Return<void> importKey(
const hidl_vec<KeyParameter>& keyParams,
KeyFormat keyFormat,
const hidl_vec<uint8_t>& keyData,
importKey_cb _hidl_cb);
Return<void> importWrappedKey(
const hidl_vec<uint8_t>& wrappedKeyData,
const hidl_vec<uint8_t>& wrappingKeyBlob,
const hidl_vec<uint8_t>& maskingKey,
const hidl_vec<KeyParameter>& unwrappingParams,
uint64_t passwordSid,
uint64_t biometricSid,
importWrappedKey_cb _hidl_cb);
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);
Return<void> exportKey(
KeyFormat keyFormat,
const hidl_vec<uint8_t>& keyBlob,
const hidl_vec<uint8_t>& clientId,
const hidl_vec<uint8_t>& appData,
exportKey_cb _hidl_cb);
Return<void> attestKey(
const hidl_vec<uint8_t>& keyToAttest,
const hidl_vec<KeyParameter>& attestParams,
attestKey_cb _hidl_cb);
Return<void> upgradeKey(
const hidl_vec<uint8_t>& keyBlobToUpgrade,
const hidl_vec<KeyParameter>& upgradeParams,
upgradeKey_cb _hidl_cb);
Return<ErrorCode> deleteKey(
const hidl_vec<uint8_t>& keyBlob);
Return<ErrorCode> deleteAllKeys();
Return<ErrorCode> destroyAttestationIds();
Return<void> begin(
KeyPurpose purpose,
const hidl_vec<uint8_t>& keyBlob,
const hidl_vec<KeyParameter>& inParams,
const HardwareAuthToken& authToken,
begin_cb _hidl_cb);
Return<void> update(
uint64_t operationHandle,
const hidl_vec<KeyParameter>& inParams,
const hidl_vec<uint8_t>& input,
const HardwareAuthToken& authToken,
const VerificationToken& verificationToken,
update_cb _hidl_cb);
Return<void> finish(
uint64_t operationHandle,
const hidl_vec<KeyParameter>& inParams,
const hidl_vec<uint8_t>& input,
const hidl_vec<uint8_t>& signature,
const HardwareAuthToken& authToken,
const VerificationToken& verificationToken,
finish_cb _hidl_cb);
Return<ErrorCode> abort(
uint64_t operationHandle);
private:
StrongboxKeymaster4DeviceImpl *impl_;
};
//extern "C" IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* name);
} // namespace implementation
} // namespace V4_0
} // namespace keymaster
} // namespace hardware
} // namespace android
#endif // _STRONGBOX_KEYMASTER4_DEVICE_H_