1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * ecryptfs_format.h: helper functions for the encrypted key type
 4 *
 5 * Copyright (C) 2006 International Business Machines Corp.
 6 * Copyright (C) 2010 Politecnico di Torino, Italy
 7 *                    TORSEC group -- https://security.polito.it
 8 *
 9 * Authors:
10 * Michael A. Halcrow <mahalcro@us.ibm.com>
11 * Tyler Hicks <tyhicks@ou.edu>
12 * Roberto Sassu <roberto.sassu@polito.it>
13 */
14
15#ifndef __KEYS_ECRYPTFS_H
16#define __KEYS_ECRYPTFS_H
17
18#include <linux/ecryptfs.h>
19
20#define PGP_DIGEST_ALGO_SHA512   10
21
22u8 *ecryptfs_get_auth_tok_key(struct ecryptfs_auth_tok *auth_tok);
23void ecryptfs_get_versions(int *major, int *minor, int *file_version);
24int ecryptfs_fill_auth_tok(struct ecryptfs_auth_tok *auth_tok,
25			   const char *key_desc);
26
27#endif /* __KEYS_ECRYPTFS_H */