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https://gitlab.com/cryptsetup/cryptsetup.git
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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* utils_crypt - cipher utilities for cryptsetup
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*
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* Copyright (C) 2004-2007, Clemens Fruhwirth <clemens@endorphin.org>
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* Copyright (C) 2009-2012, Red Hat, Inc. All rights reserved.
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* Copyright (C) 2009-2012, Milan Broz
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _UTILS_CRYPT_H
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#define _UTILS_CRYPT_H
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#include <unistd.h>
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#include "config.h"
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#define MAX_CIPHER_LEN 32
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#define MAX_CIPHER_LEN_STR "32"
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#define MAX_KEYFILES 32
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struct crypt_device;
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int crypt_parse_name_and_mode(const char *s, char *cipher,
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int *key_nums, char *cipher_mode);
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int crypt_get_key(const char *prompt,
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char **key, size_t *key_size,
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size_t keyfile_offset, size_t keyfile_size_max,
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const char *key_file,
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int timeout, int verify,
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struct crypt_device *cd);
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void *crypt_safe_alloc(size_t size);
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void crypt_safe_free(void *data);
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void *crypt_safe_realloc(void *data, size_t size);
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ssize_t crypt_hex_to_bytes(const char *hex, char **result, int safe_alloc);
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int crypt_string_to_size(struct crypt_device *cd, const char *s, uint64_t *size);
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#endif /* _UTILS_CRYPT_H */
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