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61 lines
2.2 KiB
61 lines
2.2 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _KEYUTILS_H_
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#define _KEYUTILS_H_
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#include <linux/keyctl.h>
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#include <stdint.h>
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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typedef int32_t key_serial_t;
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key_serial_t add_key(const char* type, const char* description, const void* payload,
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size_t payload_length, key_serial_t ring_id);
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key_serial_t keyctl_get_keyring_ID(key_serial_t id, int create);
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long keyctl_revoke(key_serial_t id); /* TODO: remove this */
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long keyctl_search(key_serial_t ring_id, const char* type, const char* description,
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key_serial_t dest_ring_id);
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long keyctl_setperm(key_serial_t id, int permissions);
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long keyctl_unlink(key_serial_t key, key_serial_t keyring);
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long keyctl_restrict_keyring(key_serial_t keyring, const char* type, const char* restriction);
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long keyctl_get_security(key_serial_t key, char* buffer, size_t buflen);
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__END_DECLS
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#endif
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