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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:18:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:18:39 +0000 |
commit | fff5217f02d91268ce90c8c05665602c059faaef (patch) | |
tree | 2ba24d32dc96eafe7ed0a85269548e76796d849d /src/otr/otr.h | |
parent | Initial commit. (diff) | |
download | irssi-fff5217f02d91268ce90c8c05665602c059faaef.tar.xz irssi-fff5217f02d91268ce90c8c05665602c059faaef.zip |
Adding upstream version 1.4.5.upstream/1.4.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/otr/otr.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/otr/otr.h b/src/otr/otr.h new file mode 100644 index 0000000..e0324a1 --- /dev/null +++ b/src/otr/otr.h @@ -0,0 +1,170 @@ +/* + * Off-the-Record Messaging (OTR) modules for IRC + * + * Copyright (C) 2008 - Uli Meis <a.sporto+bee@gmail.com> + * 2012 - David Goulet <dgoulet@ev0ke.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301,USA + */ + +#ifndef IRSSI_OTR_OTR_H +#define IRSSI_OTR_OTR_H + +/* Libotr */ +#include <libotr/proto.h> +#include <libotr/message.h> +#include <libotr/context.h> +#include <libotr/privkey.h> + +#include <irssi/src/common.h> +#include <irssi/src/core/servers.h> + +/* irssi module name */ +#define MODULE_NAME "otr/core" + +/* + * XXX: Maybe this should be configurable? + */ +#define OTR_MAX_MSG_SIZE 400 + +/* OTR protocol id */ +#define OTR_PROTOCOL_ID "IRC" + +#define OTR_DIR "otr" +#define OTR_KEYFILE OTR_DIR "/otr.key" +#define OTR_FINGERPRINTS_FILE OTR_DIR "/otr.fp" +#define OTR_INSTAG_FILE OTR_DIR "/otr.instag" + +/* + * Specified in OTR protocol version 3. See: + * http://www.cypherpunks.ca/otr/Protocol-v3-4.0.0.html + */ +#define OTR_MSG_BEGIN_TAG "?OTR:" +#define OTR_MSG_END_TAG '.' + +/* IRC /me command marker and len. */ +#define OTR_IRC_MARKER_ME "/me " +#define OTR_IRC_MARKER_ME_LEN sizeof(OTR_IRC_MARKER_ME) - 1 + +/* Irssi otr user state */ +struct otr_user_state { + OtrlUserState otr_state; +}; + +/* + * Peer OTR internal context. + */ +struct otr_peer_context { + /* The SMP event status. Used for the Irssi status bar. */ + OtrlSMPEvent smp_event; + /* Did the SMP secret was asked so are we in a responder state? */ + unsigned int ask_secret; + /* + * The fingerprint of the private message OTR session. This is useful for + * the forget command for which we can recover the fingerprint + * automatically. + */ + Fingerprint *active_fingerprint; + /* + * If needed, used to reconstruct the full message from fragmentation. + * Bitlbee for instance does that where we receive a *long* OTR message + * split in multiple PRIVMSG so we need to reconstruct it. + */ + char *full_msg; + /* Size of full_msg. Note this is the allocated memory size. */ + size_t msg_size; + /* Len of the actual string in full_msg NOT counting the NULL byte. */ + size_t msg_len; +}; + +/* given to otr_status_change */ +enum otr_status_event { + OTR_STATUS_FINISHED, + OTR_STATUS_TRUST_MANUAL, + OTR_STATUS_TRUST_SMP, + OTR_STATUS_SMP_ABORT, + OTR_STATUS_SMP_STARTED, + OTR_STATUS_SMP_RESPONDED, + OTR_STATUS_SMP_INCOMING, + OTR_STATUS_SMP_FINALIZE, + OTR_STATUS_SMP_ABORTED, + OTR_STATUS_PEER_FINISHED, + OTR_STATUS_SMP_FAILED, + OTR_STATUS_SMP_SUCCESS, + OTR_STATUS_GONE_SECURE, + OTR_STATUS_GONE_INSECURE, + OTR_STATUS_CTX_UPDATE +}; + +enum otr_msg_status { + OTR_MSG_ORIGINAL = 1, + OTR_MSG_WAIT_MORE = 2, + OTR_MSG_USE_QUEUE = 3, + OTR_MSG_ERROR = 4, +}; + +/* there can be only one */ +extern struct otr_user_state *user_state_global; + +/* Libotr ops functions */ +extern OtrlMessageAppOps otr_ops; + +int otr_debug_get(void); +void otr_debug_toggle(void); + +void otr_send_message(SERVER_REC *irssi, const char *recipient, + const char *message); +void otr_status_change(SERVER_REC *irssi, const char *nick, + enum otr_status_event event); + +/* init stuff */ + +struct otr_user_state *otr_init_user_state(void); +void otr_free_user_state(struct otr_user_state *ustate); + +void otr_lib_init(); +void otr_lib_uninit(); + +void otr_control_timer(unsigned int interval, void *opdata); + +/* Message transport. */ +int otr_send(SERVER_REC *irssi, const char *msg, const char *to, + char **otr_msg); +int otr_receive(SERVER_REC *irssi, const char *msg, + const char *from, char **new_msg); + +/* User interaction */ +void otr_finish(SERVER_REC *irssi, const char *nick); +void otr_auth(SERVER_REC *irssi, const char *nick, const char *question, + const char *secret); +void otr_auth_abort(SERVER_REC *irssi, const char *nick); +void otr_contexts(struct otr_user_state *ustate); +void otr_finishall(struct otr_user_state *ustate); +void otr_forget(SERVER_REC *irssi, const char *nick, char *str_fp, + struct otr_user_state *ustate); +void otr_distrust(SERVER_REC *irssi, const char *nick, char *str_fp, + struct otr_user_state *ustate); +void otr_trust(SERVER_REC *irssi, const char *nick, char *str_fp, + struct otr_user_state *ustate); + +enum otr_status_format otr_get_status_format(SERVER_REC *irssi, + const char *nick); + +struct otr_peer_context *otr_create_peer_context(void); +ConnContext *otr_find_context(SERVER_REC *irssi, const char *nick, int create); +Fingerprint *otr_find_hash_fingerprint_from_human(const char *human_fp, + struct otr_user_state *ustate); + +#endif /* IRSSI_OTR_OTR_H */ |