You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.8 KiB
94 lines
3.8 KiB
7 months ago
|
/*
|
||
|
|
* Copyright 2020, 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <aidl/android/hardware/security/keymint/BnKeyMintDevice.h>
|
||
|
|
#include <aidl/android/hardware/security/keymint/BnKeyMintOperation.h>
|
||
|
|
#include <aidl/android/hardware/security/keymint/HardwareAuthToken.h>
|
||
|
|
|
||
|
|
namespace keymaster {
|
||
|
|
class AndroidKeymaster;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace aidl::android::hardware::security::keymint {
|
||
|
|
using ::ndk::ScopedAStatus;
|
||
|
|
using std::optional;
|
||
|
|
using std::shared_ptr;
|
||
|
|
using std::vector;
|
||
|
|
|
||
|
|
using secureclock::TimeStampToken;
|
||
|
|
|
||
|
|
class AndroidKeyMintDevice : public BnKeyMintDevice {
|
||
|
|
public:
|
||
|
|
explicit AndroidKeyMintDevice(SecurityLevel securityLevel);
|
||
|
|
virtual ~AndroidKeyMintDevice();
|
||
|
|
|
||
|
|
ScopedAStatus getHardwareInfo(KeyMintHardwareInfo* info) override;
|
||
|
|
|
||
|
|
ScopedAStatus addRngEntropy(const vector<uint8_t>& data) override;
|
||
|
|
|
||
|
|
ScopedAStatus generateKey(const vector<KeyParameter>& keyParams,
|
||
|
|
const optional<AttestationKey>& attestationKey,
|
||
|
|
KeyCreationResult* creationResult) override;
|
||
|
|
|
||
|
|
ScopedAStatus importKey(const vector<KeyParameter>& keyParams, KeyFormat keyFormat,
|
||
|
|
const vector<uint8_t>& keyData,
|
||
|
|
const optional<AttestationKey>& attestationKey,
|
||
|
|
KeyCreationResult* creationResult) override;
|
||
|
|
|
||
|
|
ScopedAStatus importWrappedKey(const vector<uint8_t>& wrappedKeyData,
|
||
|
|
const vector<uint8_t>& wrappingKeyBlob,
|
||
|
|
const vector<uint8_t>& maskingKey,
|
||
|
|
const vector<KeyParameter>& unwrappingParams,
|
||
|
|
int64_t passwordSid, int64_t biometricSid,
|
||
|
|
KeyCreationResult* creationResult) override;
|
||
|
|
|
||
|
|
ScopedAStatus upgradeKey(const vector<uint8_t>& keyBlobToUpgrade,
|
||
|
|
const vector<KeyParameter>& upgradeParams,
|
||
|
|
vector<uint8_t>* keyBlob) override;
|
||
|
|
|
||
|
|
ScopedAStatus deleteKey(const vector<uint8_t>& keyBlob) override;
|
||
|
|
ScopedAStatus deleteAllKeys() override;
|
||
|
|
ScopedAStatus destroyAttestationIds() override;
|
||
|
|
|
||
|
|
ScopedAStatus begin(KeyPurpose purpose, const vector<uint8_t>& keyBlob,
|
||
|
|
const vector<KeyParameter>& params,
|
||
|
|
const optional<HardwareAuthToken>& authToken, BeginResult* result) override;
|
||
|
|
|
||
|
|
ScopedAStatus deviceLocked(bool passwordOnly,
|
||
|
|
const optional<TimeStampToken>& timestampToken) override;
|
||
|
|
ScopedAStatus earlyBootEnded() override;
|
||
|
|
|
||
|
|
ScopedAStatus convertStorageKeyToEphemeral(const std::vector<uint8_t>& storageKeyBlob,
|
||
|
|
std::vector<uint8_t>* ephemeralKeyBlob) override;
|
||
|
|
|
||
|
|
ScopedAStatus
|
||
|
|
getKeyCharacteristics(const std::vector<uint8_t>& keyBlob, const std::vector<uint8_t>& appId,
|
||
|
|
const std::vector<uint8_t>& appData,
|
||
|
|
std::vector<KeyCharacteristics>* keyCharacteristics) override;
|
||
|
|
|
||
|
|
shared_ptr<::keymaster::AndroidKeymaster>& getKeymasterImpl() { return impl_; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
std::shared_ptr<::keymaster::AndroidKeymaster> impl_;
|
||
|
|
SecurityLevel securityLevel_;
|
||
|
|
};
|
||
|
|
|
||
|
|
IKeyMintDevice* CreateKeyMintDevice(SecurityLevel securityLevel);
|
||
|
|
|
||
|
|
} // namespace aidl::android::hardware::security::keymint
|