src/sipkrb5.h

   1 /*
   2  * @file sipkrb5.h
   3  *
   4  * Methods for using Kerberos authentication and signing with SIPE,
   5  * implemented with reference to
   6  *   - MS-SIP: http://msdn.microsoft.com/en-us/library/cc431510.aspx
   7  *
   8  * Authentication is known to be working, but the signing does not work at
   9  * all yet.
  10  *
  11  * pidgin-sipe
  12  *
  13  * Copyright (C) 2008 Novell, Inc.
  14  * Copyright (C) 2008 Andrew Rechenberg
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; if not, write to the Free Software
  28  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  29  */
  30
  31 #ifdef USE_KERBEROS
  32
  33 #include <glib.h>
  34 #include <time.h>
  35
  36 #include "cipher.h"
  37 #include "circbuffer.h"
  38 #include "dnsquery.h"
  39 #include "dnssrv.h"
  40 #include "network.h"
  41 #include "proxy.h"
  42 #include "prpl.h"
  43 #include "sslconn.h"
  44
  45 #include "sipmsg.h"
  46 #include <gssapi.h>
  47
  48 struct sipe_krb5_auth {
  49         const char * authuser;
  50         const char * realm;
  51         char * password;
  52         const char * hostname;
  53         const char * service;
  54
  55         char * token;
  56         gchar * base64_token;
  57
  58         gss_ctx_id_t * gss_context;
  59 };
  60
  61 void purple_krb5_init_auth(struct sipe_krb5_auth *, const char *authuser, const char *realm, char *password, const char *hostname, const char *service);
  62 void purple_krb5_gen_auth_token(struct sipe_krb5_auth * auth);
  63
  64 gchar * purple_krb5_get_mic(struct sipe_krb5_auth * auth, char * msg);
  65 gchar * purple_krb5_get_mic_for_sipmsg(struct sipe_krb5_auth * auth, struct sipmsg * msg);
  66
  67 #endif /*USE_KERBEROS*/