otr.h

   1   /********************************************************************\
   2   * BitlBee -- An IRC to other IM-networks gateway                     *
   3   *                                                                    *
   4   * Copyright 2002-2008 Wilmer van der Gaast and others                *
   5   \********************************************************************/
   6
   7 /*
   8   OTR support (cf. http://www.cypherpunks.ca/otr/)
   9
  10   2008, Sven Moritz Hallberg <pesco@khjk.org>
  11   (c) and funded by stonedcoder.org
  12 */
  13
  14 /*
  15   This program is free software; you can redistribute it and/or modify
  16   it under the terms of the GNU General Public License as published by
  17   the Free Software Foundation; either version 2 of the License, or
  18   (at your option) any later version.
  19
  20   This program is distributed in the hope that it will be useful,
  21   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23   GNU General Public License for more details.
  24
  25   You should have received a copy of the GNU General Public License with
  26   the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  27   if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  28   Suite 330, Boston, MA  02111-1307  USA
  29 */
  30
  31 #ifndef BITLBEE_PROTOCOLS_OTR_H
  32 #define BITLBEE_PROTOCOLS_OTR_H
  33
  34 #include "bitlbee.h"
  35
  36
  37 // forward decls to avoid mutual dependencies
  38 struct irc;
  39 struct im_connection;
  40 struct account;
  41
  42
  43 #include <libotr/proto.h>
  44 #include <libotr/message.h>
  45 #include <libotr/privkey.h>
  46
  47 /* representing a keygen job */
  48 typedef struct kg {
  49         char *accountname;
  50         char *protocol;
  51
  52         struct kg *next;
  53 } kg_t;
  54
  55 /* struct to encapsulate our book keeping stuff */
  56 typedef struct otr {
  57         OtrlUserState us;
  58         pid_t keygen;    /* pid of keygen slave (0 if none) */
  59         FILE *to;        /* pipe to keygen slave */
  60         FILE *from;      /* pipe from keygen slave */
  61
  62         /* active keygen job (NULL if none) */
  63         char *sent_accountname;
  64         char *sent_protocol;
  65
  66         /* keygen jobs waiting to be sent to slave */
  67         kg_t *todo;
  68 } otr_t;
  69
  70 /* called from main() */
  71 void otr_init(void);
  72
  73 /* called by storage_* functions */
  74 void otr_load(struct irc *irc);
  75 void otr_save(struct irc *irc);
  76 void otr_remove(const char *nick);
  77 void otr_rename(const char *onick, const char *nnick);
  78
  79 /* called from account_add() */
  80 int otr_check_for_key(struct account *a);
  81
  82 #endif