/*

  chronyd/chronyc - Programs for keeping computer clocks accurate.

 **********************************************************************

 * Copyright (C) Richard P. Curnow  1997-2002

 * 

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of version 2 of the GNU General Public License as

 * published by the Free Software Foundation.

 * 

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 * 

 **********************************************************************

  =======================================================================

  Header for key management module

  */

#ifndef GOT_KEYS_H

#define GOT_KEYS_H

#include "sysincl.h"

extern void KEY_Initialise(void);

extern void KEY_Finalise(void);

extern void KEY_Reload(void);

extern int KEY_GetKey(uint32_t key_id, char **key, int *len);

extern int KEY_KeyKnown(uint32_t key_id);

extern int KEY_GetAuthDelay(uint32_t key_id);

extern int KEY_GetAuthLength(uint32_t key_id);

extern int KEY_CheckKeyLength(uint32_t key_id);

extern int KEY_GenerateAuth(uint32_t key_id, const unsigned char *data,

    int data_len, unsigned char *auth, int auth_len);

extern int KEY_CheckAuth(uint32_t key_id, const unsigned char *data, int data_len,

                         const unsigned char *auth, int auth_len, int trunc_len);

#endif /* GOT_KEYS_H */