21091bbe41
Wrapped key feature is needed for better security of encryption keys and to ensure data integrity when crypto key cache is cleared during reset operation of storage/crypto hardware. Original patch: https://source.codeaurora.org/quic/la/platform/system/vold/commit/?h=LA.QSSI.11.0.r1-05600-qssi.0&id=c480f913e6abc2757c0d79afba5a3df1c4adc731 [Pig]: Clean up all deprecated codes that were removed during latter merge. CRs-Fixed: 2367150 Change-Id: I83d14861bf81e102151fa3417d84008c214a9ac0 Signed-off-by: zlewchan <zlewchan@icloud.com>
39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
/*
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* Copyright (C) 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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#include <string>
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#include <vector>
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#include <cutils/multiuser.h>
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bool fscrypt_initialize_systemwide_keys();
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bool fscrypt_init_user0();
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extern bool fscrypt_init_user0_done;
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bool fscrypt_create_user_keys(userid_t user_id, bool ephemeral);
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bool fscrypt_destroy_user_keys(userid_t user_id);
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bool fscrypt_set_ce_key_protection(userid_t user_id, const std::vector<uint8_t>& secret);
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void fscrypt_deferred_fixate_ce_keys();
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std::vector<int> fscrypt_get_unlocked_users();
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bool fscrypt_unlock_ce_storage(userid_t user_id, const std::vector<uint8_t>& secret);
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bool fscrypt_lock_ce_storage(userid_t user_id);
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bool fscrypt_prepare_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
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bool fscrypt_destroy_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
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bool fscrypt_destroy_volume_keys(const std::string& volume_uuid);
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bool is_metadata_wrapped_key_supported();
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