linux/security/keys/encrypted-keys/ecryptfs_format.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ecryptfs_format.c: helper functions for the encrypted key type
 *
 * Copyright (C) 2006 International Business Machines Corp.
 * Copyright (C) 2010 Politecnico di Torino, Italy
 *                    TORSEC group -- https://security.polito.it
 *
 * Authors:
 * Michael A. Halcrow <[email protected]>
 * Tyler Hicks <[email protected]>
 * Roberto Sassu <[email protected]>
 */

#include <linux/export.h>
#include <linux/string.h>
#include "ecryptfs_format.h"

u8 *ecryptfs_get_auth_tok_key(struct ecryptfs_auth_tok *auth_tok)
{ … }
EXPORT_SYMBOL(…);

/*
 * ecryptfs_get_versions()
 *
 * Source code taken from the software 'ecryptfs-utils' version 83.
 *
 */
void ecryptfs_get_versions(int *major, int *minor, int *file_version)
{ … }
EXPORT_SYMBOL(…);

/*
 * ecryptfs_fill_auth_tok - fill the ecryptfs_auth_tok structure
 *
 * Fill the ecryptfs_auth_tok structure with required ecryptfs data.
 * The source code is inspired to the original function generate_payload()
 * shipped with the software 'ecryptfs-utils' version 83.
 *
 */
int ecryptfs_fill_auth_tok(struct ecryptfs_auth_tok *auth_tok,
			   const char *key_desc)
{ … }
EXPORT_SYMBOL(…);