security/keys/ecryptfs_format.h

   1 /*
   2  * ecryptfs_format.h: helper functions for the encrypted key type
   3  *
   4  * Copyright (C) 2006 International Business Machines Corp.
   5  * Copyright (C) 2010 Politecnico di Torino, Italy
   6  *                    TORSEC group -- http://security.polito.it
   7  *
   8  * Authors:
   9  * Michael A. Halcrow <mahalcro@us.ibm.com>
  10  * Tyler Hicks <tyhicks@ou.edu>
  11  * Roberto Sassu <roberto.sassu@polito.it>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation, version 2 of the License.
  16  */
  17
  18 #ifndef __KEYS_ECRYPTFS_H
  19 #define __KEYS_ECRYPTFS_H
  20
  21 #include <linux/ecryptfs.h>
  22
  23 #define PGP_DIGEST_ALGO_SHA512   10
  24
  25 u8 *ecryptfs_get_auth_tok_key(struct ecryptfs_auth_tok *auth_tok);
  26 void ecryptfs_get_versions(int *major, int *minor, int *file_version);
  27 int ecryptfs_fill_auth_tok(struct ecryptfs_auth_tok *auth_tok,
  28                            const char *key_desc);
  29
  30 #endif /* __KEYS_ECRYPTFS_H */