security/keys/encrypted-keys/ecryptfs_format.h

   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 -- http://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
  22 u8 *ecryptfs_get_auth_tok_key(struct ecryptfs_auth_tok *auth_tok);
  23 void ecryptfs_get_versions(int *major, int *minor, int *file_version);
  24 int ecryptfs_fill_auth_tok(struct ecryptfs_auth_tok *auth_tok,
  25                            const char *key_desc);
  26
  27 #endif /* __KEYS_ECRYPTFS_H */