supp.h

   1 /* Algorithm support checks
   2    Copyright (C) 2005 Maurice Massar
   3    Reorganised 2006 by Dan Villiom Podlaski Christiansen
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19    $Id$
  20 */
  21
  22 #ifndef __SUPP_H__
  23 #define __SUPP_H__
  24
  25 enum supp_algo_key {
  26         SUPP_ALGO_NAME,
  27         SUPP_ALGO_MY_ID,
  28         SUPP_ALGO_IKE_SA,
  29         SUPP_ALGO_IPSEC_SA
  30 };
  31
  32 enum algo_group {
  33         SUPP_ALGO_DH_GROUP,
  34         SUPP_ALGO_HASH,
  35         SUPP_ALGO_CRYPT,
  36         SUPP_ALGO_AUTH
  37 };
  38
  39 typedef struct {
  40         const char *name;
  41         int my_id, ike_sa_id, ipsec_sa_id;
  42         int keylen;
  43 } supported_algo_t;
  44
  45 extern const supported_algo_t supp_dh_group[];
  46 extern const supported_algo_t supp_hash[];
  47 extern const supported_algo_t supp_crypt[];
  48 extern const supported_algo_t supp_auth[];
  49
  50 extern const supported_algo_t *get_algo(enum algo_group what, enum supp_algo_key key, int id, const char *name, int keylen);
  51 extern const supported_algo_t *get_dh_group_ike(void);
  52 extern const supported_algo_t *get_dh_group_ipsec(int server_setting);
  53
  54 #endif