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81 lines
2.9 KiB
81 lines
2.9 KiB
/*
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* Copyright 2015 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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#ifndef SOFT_GATEKEEPER_DEVICE_H_
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#define SOFT_GATEKEEPER_DEVICE_H_
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#include <android/hardware/gatekeeper/1.0/IGatekeeper.h>
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#include <hidl/Status.h>
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#include <memory>
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#include "SoftGateKeeper.h"
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namespace android {
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/**
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* Software based GateKeeper implementation
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*/
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class SoftGateKeeperDevice : public ::android::hardware::gatekeeper::V1_0::IGatekeeper {
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public:
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SoftGateKeeperDevice() { impl_.reset(new ::gatekeeper::SoftGateKeeper()); }
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// Wrappers to translate the gatekeeper HAL API to the Kegyuard Messages API.
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/**
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* Enrolls password_payload, which should be derived from a user selected pin or password,
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* with the authentication factor private key used only for enrolling authentication
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* factor data.
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*
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* Returns: 0 on success or an error code less than 0 on error.
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* On error, enrolled_password_handle will not be allocated.
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*/
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::android::hardware::Return<void> enroll(
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uint32_t uid, const ::android::hardware::hidl_vec<uint8_t>& currentPasswordHandle,
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const ::android::hardware::hidl_vec<uint8_t>& currentPassword,
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const ::android::hardware::hidl_vec<uint8_t>& desiredPassword,
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enroll_cb _hidl_cb) override;
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/**
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* Verifies provided_password matches enrolled_password_handle.
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*
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* Implementations of this module may retain the result of this call
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* to attest to the recency of authentication.
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*
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* On success, writes the address of a verification token to auth_token,
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* usable to attest password verification to other trusted services. Clients
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* may pass NULL for this value.
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*
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* Returns: 0 on success or an error code less than 0 on error
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* On error, verification token will not be allocated
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*/
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::android::hardware::Return<void> verify(
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uint32_t uid, uint64_t challenge,
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const ::android::hardware::hidl_vec<uint8_t>& enrolledPasswordHandle,
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const ::android::hardware::hidl_vec<uint8_t>& providedPassword,
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verify_cb _hidl_cb) override;
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::android::hardware::Return<void> deleteUser(uint32_t uid, deleteUser_cb _hidl_cb) override;
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::android::hardware::Return<void> deleteAllUsers(deleteAllUsers_cb _hidl_cb) override;
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private:
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std::unique_ptr<::gatekeeper::SoftGateKeeper> impl_;
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};
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} // namespace android
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#endif // SOFT_GATEKEEPER_DEVICE_H_
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