libpurple/protocols/jabber/auth.h

   1 /**
   2  * @file auth.h Authentication routines
   3  *
   4  * purple
   5  *
   6  * Purple is the legal property of its developers, whose names are too numerous
   7  * to list here.  Please refer to the COPYRIGHT file distributed with this
   8  * source distribution.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  23  */
  24 #ifndef PURPLE_JABBER_AUTH_H_
  25 #define PURPLE_JABBER_AUTH_H_
  26
  27 typedef struct _JabberSaslMech JabberSaslMech;
  28
  29 #include "jabber.h"
  30 #include "xmlnode.h"
  31
  32 typedef enum {
  33         JABBER_SASL_STATE_FAIL = -1,    /* Abort, Retry, Fail? */
  34         JABBER_SASL_STATE_OK = 0,       /* Hooray! */
  35         JABBER_SASL_STATE_CONTINUE = 1  /* More authentication required */
  36 } JabberSaslState;
  37
  38 struct _JabberSaslMech {
  39         gint8 priority; /* Higher priority will be tried before lower priority */
  40         const gchar *name;
  41         JabberSaslState (*start)(JabberStream *js, xmlnode *mechanisms, xmlnode **reply, char **msg);
  42         JabberSaslState (*handle_challenge)(JabberStream *js, xmlnode *packet, xmlnode **reply, char **msg);
  43         JabberSaslState (*handle_success)(JabberStream *js, xmlnode *packet, char **msg);
  44         JabberSaslState (*handle_failure)(JabberStream *js, xmlnode *packet, xmlnode **reply, char **msg);
  45         void (*dispose)(JabberStream *js);
  46 };
  47
  48 void jabber_auth_start(JabberStream *js, xmlnode *packet);
  49 void jabber_auth_start_old(JabberStream *js);
  50 void jabber_auth_handle_challenge(JabberStream *js, xmlnode *packet);
  51 void jabber_auth_handle_success(JabberStream *js, xmlnode *packet);
  52 void jabber_auth_handle_failure(JabberStream *js, xmlnode *packet);
  53
  54 JabberSaslMech *jabber_auth_get_plain_mech(void);
  55 JabberSaslMech *jabber_auth_get_digest_md5_mech(void);
  56 JabberSaslMech **jabber_auth_get_scram_mechs(gint *count);
  57 #ifdef HAVE_CYRUS_SASL
  58 JabberSaslMech *jabber_auth_get_cyrus_mech(void);
  59 #endif
  60
  61 void jabber_auth_add_mech(JabberSaslMech *);
  62 void jabber_auth_remove_mech(JabberSaslMech *);
  63
  64 void jabber_auth_init(void);
  65 void jabber_auth_uninit(void);
  66
  67 #endif /* PURPLE_JABBER_AUTH_H_ */