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Member "cryptsetup-2.4.3/lib/utils_keyring.h" (13 Jan 2022, 1578 Bytes) of package /linux/misc/cryptsetup-2.4.3.tar.xz:

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    1 /*
    2  * kernel keyring syscall wrappers
    3  *
    4  * Copyright (C) 2016-2021 Red Hat, Inc. All rights reserved.
    5  * Copyright (C) 2016-2021 Ondrej Kozina
    6  *
    7  * This program is free software; you can redistribute it and/or
    8  * modify it under the terms of the GNU General Public License
    9  * as published by the Free Software Foundation; either version 2
   10  * of the License, or (at your option) any later version.
   11  *
   12  * This program is distributed in the hope that it will be useful,
   13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15  * GNU General Public License for more details.
   16  *
   17  * You should have received a copy of the GNU General Public License
   18  * along with this program; if not, write to the Free Software
   19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   20  */
   21 
   22 #ifndef _UTILS_KEYRING
   23 #define _UTILS_KEYRING
   24 
   25 #include <stddef.h>
   26 
   27 typedef enum { LOGON_KEY = 0, USER_KEY } key_type_t;
   28 
   29 const char *key_type_name(key_type_t ktype);
   30 
   31 int keyring_check(void);
   32 
   33 int keyring_get_key(const char *key_desc,
   34             char **key,
   35             size_t *key_size);
   36 
   37 int keyring_get_passphrase(const char *key_desc,
   38               char **passphrase,
   39               size_t *passphrase_len);
   40 
   41 int keyring_add_key_in_thread_keyring(
   42     key_type_t ktype,
   43     const char *key_desc,
   44     const void *key,
   45     size_t key_size);
   46 
   47 int keyring_add_key_in_user_keyring(
   48     key_type_t ktype,
   49     const char *key_desc,
   50     const void *key,
   51     size_t key_size);
   52 
   53 int keyring_revoke_and_unlink_key(key_type_t ktype, const char *key_desc);
   54 
   55 #endif