100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/*
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* Copyright 2020, 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 <aidl/android/hardware/security/keymint/BnKeyMintDevice.h>
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#include <aidl/android/hardware/security/keymint/BnKeyMintOperation.h>
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#include <aidl/android/hardware/security/keymint/HardwareAuthToken.h>
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namespace keymaster {
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class AndroidKeymaster;
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}
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namespace aidl::android::hardware::security::keymint {
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using ::ndk::ScopedAStatus;
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using std::array;
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using std::optional;
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using std::shared_ptr;
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using std::vector;
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using secureclock::TimeStampToken;
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class AndroidKeyMintDevice : public BnKeyMintDevice {
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public:
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explicit AndroidKeyMintDevice(SecurityLevel securityLevel);
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virtual ~AndroidKeyMintDevice();
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ScopedAStatus getHardwareInfo(KeyMintHardwareInfo* info) override;
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ScopedAStatus addRngEntropy(const vector<uint8_t>& data) override;
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ScopedAStatus generateKey(const vector<KeyParameter>& keyParams,
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const optional<AttestationKey>& attestationKey,
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KeyCreationResult* creationResult) override;
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ScopedAStatus importKey(const vector<KeyParameter>& keyParams, KeyFormat keyFormat,
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const vector<uint8_t>& keyData,
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const optional<AttestationKey>& attestationKey,
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KeyCreationResult* creationResult) override;
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ScopedAStatus importWrappedKey(const vector<uint8_t>& wrappedKeyData,
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const vector<uint8_t>& wrappingKeyBlob,
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const vector<uint8_t>& maskingKey,
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const vector<KeyParameter>& unwrappingParams,
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int64_t passwordSid, int64_t biometricSid,
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KeyCreationResult* creationResult) override;
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ScopedAStatus upgradeKey(const vector<uint8_t>& keyBlobToUpgrade,
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const vector<KeyParameter>& upgradeParams,
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vector<uint8_t>* keyBlob) override;
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ScopedAStatus deleteKey(const vector<uint8_t>& keyBlob) override;
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ScopedAStatus deleteAllKeys() override;
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ScopedAStatus destroyAttestationIds() override;
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ScopedAStatus begin(KeyPurpose purpose, const vector<uint8_t>& keyBlob,
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const vector<KeyParameter>& params,
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const optional<HardwareAuthToken>& authToken, BeginResult* result) override;
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ScopedAStatus deviceLocked(bool passwordOnly,
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const optional<TimeStampToken>& timestampToken) override;
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ScopedAStatus earlyBootEnded() override;
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ScopedAStatus convertStorageKeyToEphemeral(const vector<uint8_t>& storageKeyBlob,
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vector<uint8_t>* ephemeralKeyBlob) override;
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ScopedAStatus getKeyCharacteristics(const vector<uint8_t>& keyBlob,
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const vector<uint8_t>& appId,
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const vector<uint8_t>& appData,
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vector<KeyCharacteristics>* keyCharacteristics) override;
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ScopedAStatus getRootOfTrustChallenge(array<uint8_t, 16>* challenge) override;
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ScopedAStatus getRootOfTrust(const array<uint8_t, 16>& challenge,
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vector<uint8_t>* rootOfTrust) override;
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ScopedAStatus sendRootOfTrust(const vector<uint8_t>& rootOfTrust) override;
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shared_ptr<::keymaster::AndroidKeymaster>& getKeymasterImpl() { return impl_; }
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protected:
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std::shared_ptr<::keymaster::AndroidKeymaster> impl_;
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SecurityLevel securityLevel_;
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};
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std::shared_ptr<IKeyMintDevice> CreateKeyMintDevice(SecurityLevel securityLevel);
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} // namespace aidl::android::hardware::security::keymint
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