keys.h

   1 /*
   2   chronyd/chronyc - Programs for keeping computer clocks accurate.
   3
   4  **********************************************************************
   5  * Copyright (C) Richard P. Curnow  1997-2002
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  **********************************************************************
  21
  22   =======================================================================
  23
  24   Header for key management module
  25   */
  26
  27 #ifndef GOT_KEYS_H
  28 #define GOT_KEYS_H
  29
  30 #include "sysincl.h"
  31
  32 extern void KEY_Initialise(void);
  33 extern void KEY_Finalise(void);
  34
  35 extern void KEY_Reload(void);
  36
  37 extern int KEY_KeyKnown(uint32_t key_id);
  38 extern int KEY_GetAuthLength(uint32_t key_id);
  39 extern int KEY_CheckKeyLength(uint32_t key_id);
  40 extern int KEY_GetKeyInfo(uint32_t key_id, int *type, int *bits);
  41
  42 extern int KEY_GenerateAuth(uint32_t key_id, const void *data, int data_len,
  43                             unsigned char *auth, int auth_len);
  44 extern int KEY_CheckAuth(uint32_t key_id, const void *data, int data_len,
  45                          const unsigned char *auth, int auth_len, int trunc_len);
  46
  47 #endif /* GOT_KEYS_H */