mcabber: mcabber/src/otr.c annotate

author	Frank Zschockelt <mcabber_otr[at]freakysoft.de>
date	Thu, 30 Aug 2007 00:52:51 +0200
parents
children	37b41ed9ed35

rev	line source
1299 3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	1 /*
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	2 * otr.c -- Off-The-Record Messaging for mcabber
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	3 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	4 * Copyright (C) 2007 Frank Zschockelt <mcabber_otr@freakysoft.de>
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	5 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	6 * This program is free software; you can redistribute it and/or modify
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	7 * it under the terms of the GNU General Public License as published by
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	8 * the Free Software Foundation; either version 2 of the License, or (at
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	9 * your option) any later version.
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	10 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	11 * This program is distributed in the hope that it will be useful, but
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	12 * WITHOUT ANY WARRANTY; without even the implied warranty of
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	14 * General Public License for more details.
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	15 *
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	16 * You should have received a copy of the GNU General Public License
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	17 * along with this program; if not, write to the Free Software
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	19 * USA
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	20 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	21
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	22 #include <config.h>
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	23
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	24 #ifdef HAVE_LIBOTR
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	25
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	26 #include "otr.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	27 #include "logprint.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	28 #include "hbuf.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	29 #include "jab_priv.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	30 #include "roster.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	31 #include "utils.h"
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	32
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	33
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	34 static OtrlUserState userstate = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	35 static char * account = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	36 static char * keyfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	37 static char * fprfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	38 static enum otr_policy policy = manual;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	39
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	40
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	41 static OtrlPolicy cb_policy (void opdata, ConnContext ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	42 static void cb_create_privkey (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	43 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	44 const char *protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	45 static int cb_is_logged_in (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	46 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	47 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	48 const char *recipient);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	49 static void cb_inject_message (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	50 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	51 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	52 const char *recipient,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	53 const char *message);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	54 static void cb_notify (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	55 OtrlNotifyLevel level,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	56 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	57 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	58 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	59 const char *title,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	60 const char *primary,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	61 const char *secondary);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	62 static int cb_display_otr_message(void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	63 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	64 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	65 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	66 const char *msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	67 static void cb_update_context_list(void *opdata);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	68 static const char cb_protocol_name (void opdata, const char *protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	69 static void cb_protocol_name_free (void *opdata,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	70 const char *protocol_name);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	71 static void cb_new_fingerprint (void *opdata, OtrlUserState us,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	72 const char *accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	73 const char *protocol,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	74 const char *username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	75 unsigned char fingerprint[20]);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	76 static void cb_write_fingerprints (void *opdata);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	77 static void cb_gone_secure (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	78 static void cb_gone_insecure (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	79 static void cb_still_secure (void opdata, ConnContext context,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	80 int is_reply);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	81 static void cb_log_message (void opdata, const char message);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	82 static int cb_max_message_size (void opdata, ConnContext context);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	83
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	84 static OtrlMessageAppOps ops =
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	85 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	86 policy: cb_policy,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	87 create_privkey: cb_create_privkey,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	88 is_logged_in: cb_is_logged_in,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	89 inject_message: cb_inject_message,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	90 notify: cb_notify,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	91 display_otr_message: cb_display_otr_message,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	92 update_context_list: cb_update_context_list,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	93 protocol_name: cb_protocol_name,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	94 protocol_name_free: cb_protocol_name_free,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	95 new_fingerprint: cb_new_fingerprint,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	96 write_fingerprints: cb_write_fingerprints,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	97 gone_secure: cb_gone_secure,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	98 gone_insecure: cb_gone_insecure,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	99 still_secure: cb_still_secure,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	100 log_message: cb_log_message,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	101 max_message_size: cb_max_message_size
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	102 };
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	103
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	104 static void otr_message_disconnect(ConnContext *ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	105 static ConnContext * otr_get_context(const char *buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	106 static void otr_startstop(const char * buddy, int start);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	107 static void otr_handle_smp_tlvs(OtrlTLV * tlvs, ConnContext * ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	108
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	109
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	110 int otr_init(const char *jid)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	111 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	112 char * root = expand_filename("~/.mcabber/otr/");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	113 account = jidtodisp(jid);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	114 keyfile = g_strdup_printf("%s%s.key", root, account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	115 fprfile = g_strdup_printf("%s%s.fpr", root, account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	116 g_free(root);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	117
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	118 OTRL_INIT;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	119
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	120 userstate = otrl_userstate_create ();
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	121 if (otrl_privkey_read(userstate, keyfile)){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	122 scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR key from %s", keyfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	123 cb_create_privkey(NULL, account, "jabber");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	124 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	125 if (otrl_privkey_read_fingerprints(userstate, fprfile, NULL, NULL)){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	126 scr_LogPrint(LPRINT_LOGNORM, "Could not read OTR fingerprints from %s",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	127 fprfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	128 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	129 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	130
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	131 void otr_terminate(void)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	132 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	133 ConnContext * ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	134
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	135 for(ctx = userstate->context_root; ctx; ctx = ctx->next)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	136 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	137 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	138
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	139 g_free(account);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	140 account = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	141 otrl_userstate_free(userstate);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	142 userstate = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	143 g_free(keyfile);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	144 keyfile = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	145 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	146
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	147 static ConnContext * otr_get_context(const char *buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	148 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	149 int null = 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	150 return otrl_context_find(userstate, buddy, account, "jabber", 1, &null,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	151 NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	152 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	153
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	154 static void otr_message_disconnect(ConnContext *ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	155 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	156 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	157 cb_gone_insecure(NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	158 otrl_message_disconnect(userstate, &ops, NULL, ctx->accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	159 ctx->protocol, ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	160 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	161
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	162 static void otr_startstop(const char * buddy, int start)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	163 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	164 char * msg = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	165 ConnContext *ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	166
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	167 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	168 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	169
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	170 if (start && ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	171 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	172
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	173 if (start) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	174 OtrlPolicy policy = cb_policy(NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	175 msg = otrl_proto_default_query_msg(ctx->accountname, policy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	176 cb_inject_message(NULL, ctx->accountname, ctx->protocol, ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	177 msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	178 free (msg);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	179 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	180 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	181 otr_message_disconnect(ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	182 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	183
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	184 void otr_establish(const char *buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	185 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	186 otr_startstop(buddy, 1);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	187 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	188
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	189 void otr_disconnect(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	190 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	191 otr_startstop(buddy, 0);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	192 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	193
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	194 void otr_fingerprint(const char * buddy, const char * trust)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	195 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	196 char fpr[45], *tr;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	197 ConnContext *ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	198 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	199 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	200
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	201 if (!ctx->active_fingerprint \|\| !ctx->active_fingerprint->fingerprint) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	202 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	203 "No active fingerprint - start OTR for this buddy first.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	204 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	205 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	206
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	207 otrl_privkey_hash_to_human(fpr, ctx->active_fingerprint->fingerprint);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	208 if (trust) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	209 if (strcmp(fpr, trust) == 0)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	210 otrl_context_set_trust(ctx->active_fingerprint, "trust");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	211 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	212 otrl_context_set_trust(ctx->active_fingerprint, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	213 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	214
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	215 tr = ctx->active_fingerprint->trust;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	216 scr_LogPrint(LPRINT_LOGNORM, "%s [%44s]: %s", ctx->username, fpr,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	217 tr && *tr ? "trusted" : "untrusted");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	218 cb_write_fingerprints(NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	219 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	220
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	221 static void otr_handle_smp_tlvs(OtrlTLV * tlvs, ConnContext * ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	222 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	223 OtrlTLV *tlv = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	224 char *sbuf = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	225 NextExpectedSMP nextMsg = ctx->smstate->nextExpected;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	226
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	227 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	228 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	229 if (nextMsg != OTRL_SMP_EXPECT1)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	230 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	231 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	232 sbuf = g_strdup_printf("OTR: Received SMP Initiation. "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	233 "Answer with /otr smpr %s $secret",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	234 ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	235 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	236 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	237 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP2);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	238 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	239 if (nextMsg != OTRL_SMP_EXPECT2)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	240 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	241 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	242 sbuf = g_strdup("OTR: Received SMP Response.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	243 /* If we received TLV2, we will send TLV3 and expect TLV4 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	244 ctx->smstate->nextExpected = OTRL_SMP_EXPECT4;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	245 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	246 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	247 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP3);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	248 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	249 if (nextMsg != OTRL_SMP_EXPECT3)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	250 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	251 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	252 /* If we received TLV3, we will send TLV4
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	253 * We will not expect more messages, so prepare for next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	254 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	255 /* Report result to user */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	256 if (ctx->active_fingerprint && ctx->active_fingerprint->trust &&
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	257 *ctx->active_fingerprint->trust != '\0')
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	258 sbuf = g_strdup("OTR: SMP succeeded");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	259 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	260 sbuf = g_strdup("OTR: SMP failed");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	261 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	262 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	263 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP4);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	264 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	265 if (nextMsg != OTRL_SMP_EXPECT4)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	266 otr_smp_abort(ctx->username);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	267 else {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	268 /* We will not expect more messages, so prepare for next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	269 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	270 /* Report result to user */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	271 if (ctx->active_fingerprint && ctx->active_fingerprint->trust &&
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	272 *ctx->active_fingerprint->trust != '\0')
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	273 sbuf = g_strdup("OTR: SMP succeeded");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	274 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	275 sbuf = g_strdup("OTR: SMP failed");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	276 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	277 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	278 tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP_ABORT);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	279 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	280 /* The message we are waiting for will not arrive, so reset
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	281 * and prepare for the next SMP */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	282 sbuf = g_strdup("OTR: SMP aborted by your buddy");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	283 ctx->smstate->nextExpected = OTRL_SMP_EXPECT1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	284 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	285
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	286 if (sbuf) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	287 scr_WriteIncomingMessage(ctx->username, sbuf, 0, HBB_PREFIX_INFO);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	288 g_free(sbuf);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	289 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	290 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	291
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	292 /*
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	293 * returns whether a otr_message was received
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	294 * sets *otr_data to NULL, when it was an internal otr message
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	295 */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	296 int otr_receive(char *otr_data, const char buddy, int * free_msg)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	297 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	298 int ignore_message;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	299 char *newmessage = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	300 OtrlTLV *tlvs = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	301 OtrlTLV *tlv = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	302 ConnContext * ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	303
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	304 *free_msg = 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	305 ignore_message = otrl_message_receiving(userstate, &ops, NULL, account,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	306 "jabber", buddy, *otr_data, &newmessage, &tlvs, NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	307
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	308 ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	309
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	310 tlv = otrl_tlv_find(tlvs, OTRL_TLV_DISCONNECTED);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	311 if (tlv) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	312 /* Notify the user that the other side disconnected. */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	313 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	314 cb_gone_insecure(NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	315 otr_disconnect(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	316 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	317 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	318
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	319 otr_handle_smp_tlvs(tlvs, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	320
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	321 if (tlvs != NULL)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	322 otrl_tlv_free(tlvs);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	323
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	324 if (ignore_message)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	325 *otr_data = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	326
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	327 if (!ignore_message && newmessage) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	328 *free_msg = 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	329 *otr_data = g_strdup(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	330 otrl_message_free(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	331 if (ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	332 return 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	333 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	334 return 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	335 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	336
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	337 int otr_send(char *msg, const char buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	338 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	339 gcry_error_t err;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	340 char *newmessage = NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	341 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	342
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	343 err = otrl_message_sending(userstate, &ops, NULL, account, "jabber", buddy,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	344 *msg, NULL, &newmessage, NULL, NULL);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	345
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	346 if (err)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	347 msg = NULL; /something went wrong, don't send the plain-message! */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	348
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	349 if (!err && newmessage) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	350 *msg = g_strdup(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	351 otrl_message_free(newmessage);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	352 if (cb_policy(NULL, ctx) & OTRL_POLICY_REQUIRE_ENCRYPTION \|\|
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	353 ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	354 return 1;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	355 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	356 return 0;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	357 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	358
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	359 /* Prints OTR connection state */
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	360 void otr_print_info(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	361 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	362 const char state, auth, *policy;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	363 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	364 OtrlPolicy p = cb_policy (ctx->app_data, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	365
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	366 if (!userstate \|\| !ctx)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	367 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	368
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	369 switch (ctx->msgstate) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	370 case OTRL_MSGSTATE_PLAINTEXT: state = "plaintext"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	371 case OTRL_MSGSTATE_ENCRYPTED:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	372 switch (ctx->protocol_version) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	373 case 1: state = "encrypted V1"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	374 case 2: state = "encrypted V2"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	375 default:state = "encrypted";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	376 };
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	377 break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	378 case OTRL_MSGSTATE_FINISHED: state = "finished"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	379 default: state = "unknown state";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	380 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	381 switch (ctx->auth.authstate) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	382 case OTRL_AUTHSTATE_NONE:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	383 switch (ctx->otr_offer) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	384 case OFFER_NOT: auth = "no offer sent"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	385 case OFFER_SENT: auth = "offer sent"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	386 case OFFER_ACCEPTED: auth = "offer accepted"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	387 case OFFER_REJECTED: auth = "offer rejected"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	388 default: auth = "unknown auth";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	389 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	390 break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	391 case OTRL_AUTHSTATE_AWAITING_DHKEY:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	392 auth = "awaiting D-H key"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	393 case OTRL_AUTHSTATE_AWAITING_REVEALSIG:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	394 auth = "awaiting reveal signature"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	395 case OTRL_AUTHSTATE_AWAITING_SIG:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	396 auth = "awaiting signature"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	397 case OTRL_AUTHSTATE_V1_SETUP:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	398 auth = "v1 setup"; break;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	399 default:
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	400 auth = "unknown auth";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	401 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	402 if (p == OTRL_POLICY_NEVER)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	403 policy = "plain";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	404 else if (p == OTRL_POLICY_OPPORTUNISTIC & ~OTRL_POLICY_ALLOW_V1)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	405 policy = "opportunistic";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	406 else if (p == OTRL_POLICY_MANUAL & ~OTRL_POLICY_ALLOW_V1)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	407 policy = "manual";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	408 else if (p == (OTRL_POLICY_ALWAYS & ~OTRL_POLICY_ALLOW_V1))
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	409 policy = "always";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	410 else
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	411 policy = "unknown";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	412
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	413 scr_LogPrint(LPRINT_LOGNORM, "%s: %s (%s) [%s]",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	414 ctx->username, state, auth, policy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	415 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	416
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	417 static ConnContext * otr_context_encrypted(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	418 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	419 ConnContext * ctx = otr_get_context(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	420
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	421 if (!userstate \|\| !ctx \|\| ctx->msgstate != OTRL_MSGSTATE_ENCRYPTED){
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	422 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	423 "You have to start an OTR channel with %s before you can "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	424 "use SMP.", buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	425 return NULL;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	426 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	427
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	428 return ctx;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	429 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	430
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	431 void otr_smp_query(const char * buddy, const char * secret)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	432 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	433 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	434
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	435 if (!secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	436 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	437 "Using SMP without a secret isn't a good idea.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	438 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	439 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	440
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	441 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	442 otrl_message_initiate_smp(userstate, &ops, NULL, ctx, secret,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	443 strlen(secret));
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	444 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	445 "OTR: Socialist Millionaires' Protocol "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	446 "initiated.", 0, HBB_PREFIX_INFO);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	447 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	448 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	449
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	450 void otr_smp_respond(const char * buddy, const char * secret)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	451 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	452 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	453
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	454 if (!secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	455 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	456 "Using SMP without a secret isn't a good idea.");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	457 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	458 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	459
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	460 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	461 if (!ctx->smstate->secret) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	462 scr_LogPrint(LPRINT_LOGNORM,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	463 "Don't call smpr before you haven't received an SMP "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	464 "Initiation!");
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	465 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	466 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	467 otrl_message_respond_smp(userstate, &ops, NULL, ctx, secret,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	468 strlen(secret));
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	469 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	470 "OTR: Socialist Millionaires' Protocol: "
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	471 "response sent", 0, HBB_PREFIX_INFO);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	472 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	473 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	474
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	475 void otr_smp_abort(const char * buddy)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	476 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	477 ConnContext * ctx = otr_context_encrypted(buddy);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	478
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	479 if (ctx) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	480 otrl_message_abort_smp(userstate, &ops, NULL, ctx);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	481 scr_WriteIncomingMessage(ctx->username,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	482 "OTR: Socialist Millionaires' Protocol aborted.",
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	483 0, HBB_PREFIX_INFO);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	484 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	485 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	486
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	487 void otr_key(void)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	488 {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	489 OtrlPrivKey * key;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	490 char readable[45] = "";
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	491
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	492 if(!userstate)
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	493 return;
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	494 for (key = userstate->privkey_root; key; key = key->next) {
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	495 otrl_privkey_fingerprint(userstate, readable, key->accountname,
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	496 key->protocol);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	497 scr_LogPrint(LPRINT_LOGNORM, "%s: %s", key->accountname, readable);
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	498 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	499 }
3b338a5c01fc OTR support Frank Zschockelt <mcabber_otr[at]freakysoft.de> parents: diff changeset	500

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3b338a5c01fc OTR support