Adding upstream version 1.4.5.upstream/1.4.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 3696 insertions, 0 deletions

diff --git a/src/otr/Makefile.am b/src/otr/Makefile.am
new file mode 100644
index 0000000..b9b82d9
--- /dev/null
+++ b/src/otr/Makefile.am
@@ -0,0 +1,40 @@
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+
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+noinst_LTLIBRARIES = $(otr_static_lib)
+
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+	libotr_core.la \
+	libotr_core_static.la
+
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+	-I$(top_builddir) \
+	$(GLIB_CFLAGS) \
+	$(OTR_CFLAGS)
+
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+libotr_core_la_LIBADD = $(OTR_LDFLAGS)
+
+otr_sources = \
+	key.c \
+	otr-module.c \
+	otr-formats.c \
+	otr-ops.c \
+	otr-fe.c \
+	otr.c
+
+libotr_core_la_SOURCES = \
+	$(otr_sources)
+
+libotr_core_static_la_SOURCES = \
+	$(otr_sources)
+
+noinst_HEADERS = \
+	irssi-otr.h \
+	key.h \
+	module.h \
+	otr-formats.h \
+	otr-fe.h \
+	otr.h
+
+EXTRA_DIST = meson.build
diff --git a/src/otr/Makefile.in b/src/otr/Makefile.in
new file mode 100644
index 0000000..d4972ed
--- /dev/null
+++ b/src/otr/Makefile.in
@@ -0,0 +1,785 @@
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+	otr-fe.c \
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+	@list='$(module_LTLIBRARIES)'; test -n "$(moduledir)" || list=; \
+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(moduledir)/$$f'"; \
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+	done
+
+clean-moduleLTLIBRARIES:
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+	@list='$(module_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
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+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+libotr_core.la: $(libotr_core_la_OBJECTS) $(libotr_core_la_DEPENDENCIES) $(EXTRA_libotr_core_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libotr_core_la_LINK)  $(libotr_core_la_OBJECTS) $(libotr_core_la_LIBADD) $(LIBS)
+
+libotr_core_static.la: $(libotr_core_static_la_OBJECTS) $(libotr_core_static_la_DEPENDENCIES) $(EXTRA_libotr_core_static_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(LINK)  $(libotr_core_static_la_OBJECTS) $(libotr_core_static_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/key.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/otr-fe.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/otr-formats.Plo@am__quote@ # am--include-marker
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/otr.Plo@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
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+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
+
+.c.o:
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+
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+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
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+	$(am__define_uniq_tagged_files); \
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+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
+CTAGS: ctags
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+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
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+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
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+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
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+installdirs:
+	for dir in "$(DESTDIR)$(moduledir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
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+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-moduleLTLIBRARIES \
+	clean-noinstLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/key.Plo
+	-rm -f ./$(DEPDIR)/otr-fe.Plo
+	-rm -f ./$(DEPDIR)/otr-formats.Plo
+	-rm -f ./$(DEPDIR)/otr-module.Plo
+	-rm -f ./$(DEPDIR)/otr-ops.Plo
+	-rm -f ./$(DEPDIR)/otr.Plo
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
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+dvi: dvi-am
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+maintainer-clean: maintainer-clean-am
+		-rm -f ./$(DEPDIR)/key.Plo
+	-rm -f ./$(DEPDIR)/otr-fe.Plo
+	-rm -f ./$(DEPDIR)/otr-formats.Plo
+	-rm -f ./$(DEPDIR)/otr-module.Plo
+	-rm -f ./$(DEPDIR)/otr-ops.Plo
+	-rm -f ./$(DEPDIR)/otr.Plo
+	-rm -f Makefile
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+	mostlyclean-libtool
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+ps: ps-am
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+uninstall-am: uninstall-moduleLTLIBRARIES
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+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-generic clean-libtool clean-moduleLTLIBRARIES \
+	clean-noinstLTLIBRARIES cscopelist-am ctags ctags-am distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-moduleLTLIBRARIES install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags tags-am uninstall uninstall-am \
+	uninstall-moduleLTLIBRARIES
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/otr/irssi-otr.h b/src/otr/irssi-otr.h
new file mode 100644
index 0000000..718e1e6
--- /dev/null
+++ b/src/otr/irssi-otr.h
@@ -0,0 +1,39 @@
+/*
+ * Off-the-Record Messaging (OTR) module for the irssi IRC client
+ *
+ * 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_IRSSI_OTR_H
+#define IRSSI_IRSSI_OTR_H
+
+/* Ease our life a bit. */
+#define OTR_IRSSI_MSG_PREFIX	"%9OTR%9: "
+
+/*
+ * Irssi macros for printing text to console.
+ */
+#define IRSSI_OTR_DEBUG(fmt, ...) \
+	do {                                                                    \
+		if (otr_debug_get()) {                                              \
+			printtext(NULL, NULL, MSGLEVEL_MSGS, OTR_IRSSI_MSG_PREFIX fmt,  \
+						## __VA_ARGS__);                                    \
+		}                                                                   \
+	} while (0)
+
+#endif /* IRSSI_IRSSI_OTR_H */
diff --git a/src/otr/key.c b/src/otr/key.c
new file mode 100644
index 0000000..36eb9f9
--- /dev/null
+++ b/src/otr/key.c
@@ -0,0 +1,405 @@
+/*
+ * 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
+ */
+
+#define _GNU_SOURCE
+#include <glib.h>
+#include <libgen.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/poll.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <irssi/src/otr/key.h>
+
+#include <irssi/src/core/levels.h>
+#include <irssi/src/core/network.h>
+#include <irssi/src/core/pidwait.h>
+#include <irssi/src/fe-common/core/printtext.h>
+
+#include <irssi/src/otr/irssi-otr.h>
+#include <irssi/src/otr/otr-formats.h>
+
+/*
+ * Status of key generation.
+ */
+enum key_gen_status {
+	KEY_GEN_IDLE		= 0,
+	KEY_GEN_STARTED		= 1,
+	KEY_GEN_RUNNING		= 2,
+	KEY_GEN_FINISHED	= 3,
+	KEY_GEN_ERROR		= 4,
+};
+
+/*
+ * Data of the state of key generation.
+ */
+struct key_gen_data {
+	struct otr_user_state *ustate;
+	char *account_name;
+	char *key_file_path;
+	enum key_gen_status status;
+	gcry_error_t gcry_error;
+};
+
+/*
+ * Event from the key generation process.
+ */
+struct key_gen_event {
+	enum key_gen_status status;
+	gcry_error_t error;
+};
+
+/*
+ * Key generation process.
+ */
+struct key_gen_worker {
+	int tag;
+	GIOChannel *pipes[2];
+};
+
+/*
+ * Key generation data for the thread in charge of creating the key.
+ */
+static struct key_gen_data key_gen_state = {
+	.status = KEY_GEN_IDLE,
+	.gcry_error = GPG_ERR_NO_ERROR,
+};
+
+/*
+ * Build file path concatenate to the irssi config dir.
+ */
+static char *file_path_build(const char *path)
+{
+	g_return_val_if_fail(path != NULL, NULL);
+
+	/* Either NULL or the filename is returned here which is valid. */
+	return g_strdup_printf("%s/%s", get_irssi_dir(), path);
+}
+
+/*
+ * Emit a key generation status event.
+ */
+static void emit_event(GIOChannel *pipe, enum key_gen_status status, gcry_error_t error)
+{
+	struct key_gen_event event;
+
+	g_return_if_fail(pipe != NULL);
+
+	event.status = status;
+	event.error = error;
+
+	i_io_channel_write_block(pipe, &event, sizeof(event));
+}
+
+/*
+ * Reset key generation state and status is IDLE.
+ */
+static void reset_key_gen_state(void)
+{
+	/* Safety. */
+	g_free(key_gen_state.key_file_path);
+	g_free(key_gen_state.account_name);
+
+	/* Nullify everything. */
+	memset(&key_gen_state, 0, sizeof(key_gen_state));
+	key_gen_state.status = KEY_GEN_IDLE;
+	key_gen_state.gcry_error = GPG_ERR_NO_ERROR;
+}
+
+/*
+ * Read status event from key generation worker.
+ */
+static void read_key_gen_status(struct key_gen_worker *worker, GIOChannel *pipe)
+{
+	struct key_gen_event event;
+	gcry_error_t err;
+
+	g_return_if_fail(worker != NULL);
+
+	fcntl(g_io_channel_unix_get_fd(pipe), F_SETFL, O_NONBLOCK);
+
+	if (i_io_channel_read_block(pipe, &event, sizeof(event)) == -1) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+				TXT_OTR_KEYGEN_FAILED,
+				key_gen_state.account_name,
+				g_strerror(errno));
+		return;
+	}
+
+	key_gen_state.status = event.status;
+	key_gen_state.gcry_error = event.error;
+
+	if (event.status == KEY_GEN_FINISHED || event.status == KEY_GEN_ERROR) {
+		/* Worker is done. */
+		g_source_remove(worker->tag);
+
+		g_io_channel_shutdown(worker->pipes[0], TRUE, NULL);
+		g_io_channel_unref(worker->pipes[0]);
+
+		g_io_channel_shutdown(worker->pipes[1], TRUE, NULL);
+		g_io_channel_unref(worker->pipes[1]);
+
+		g_free(worker);
+
+		if (event.status == KEY_GEN_ERROR) {
+			printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+					TXT_OTR_KEYGEN_FAILED,
+					key_gen_state.account_name,
+					gcry_strerror(key_gen_state.gcry_error));
+			reset_key_gen_state();
+			return;
+		}
+
+		err = otrl_privkey_read(key_gen_state.ustate->otr_state, key_gen_state.key_file_path);
+
+		if (err != GPG_ERR_NO_ERROR) {
+			printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+					TXT_OTR_KEYGEN_FAILED,
+					key_gen_state.account_name,
+					gcry_strerror(key_gen_state.gcry_error));
+		} else {
+			printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
+					TXT_OTR_KEYGEN_COMPLETED,
+					key_gen_state.account_name);
+		}
+
+		reset_key_gen_state();
+	}
+}
+
+/*
+ * Run key generation in a seperate process (takes ages). The other process
+ * will rewrite the key file, we shouldn't change anything till it's done and
+ * we've reloaded the keys.
+ */
+void key_gen_run(struct otr_user_state *ustate, const char *account_name)
+{
+	struct key_gen_worker *worker;
+	int fd[2];
+	gcry_error_t err;
+	pid_t pid;
+
+	g_return_if_fail(ustate != NULL);
+	g_return_if_fail(account_name != NULL);
+
+	if (key_gen_state.status != KEY_GEN_IDLE) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_OTR_KEYGEN_RUNNING, key_gen_state.account_name);
+		return;
+	}
+
+	/* Make sure the pointer does not go away during the proess. */
+	key_gen_state.account_name = strdup(account_name);
+	key_gen_state.ustate = ustate;
+	key_gen_state.status = KEY_GEN_STARTED;
+
+	/* Creating key file path. */
+	key_gen_state.key_file_path = file_path_build(OTR_KEYFILE);
+	if (key_gen_state.key_file_path == NULL) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+				TXT_OTR_KEYGEN_FAILED,
+				key_gen_state.account_name,
+				g_strerror(errno));
+		reset_key_gen_state();
+		return;
+	}
+
+	printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_OTR_KEYGEN_STARTED, key_gen_state.account_name);
+
+	if (pipe(fd) != 0) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+				TXT_OTR_KEYGEN_FAILED,
+				key_gen_state.account_name,
+				g_strerror(errno));
+		reset_key_gen_state();
+		return;
+	}
+
+	worker = g_new0(struct key_gen_worker, 1);
+
+	if (worker == NULL) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
+				TXT_OTR_KEYGEN_FAILED,
+				key_gen_state.account_name,
+				g_strerror(errno));
+		reset_key_gen_state();
+		return;
+	}
+
+	worker->pipes[0] = i_io_channel_new(fd[0]);
+	worker->pipes[1] = i_io_channel_new(fd[1]);
+
+	pid = fork();
+
+	if (pid > 0) {
+		/* Parent process */
+		pidwait_add(pid);
+		worker->tag = i_input_add(worker->pipes[0], I_INPUT_READ,
+		                          (GInputFunction) read_key_gen_status, worker);
+		return;
+	}
+
+	if (pid != 0) {
+		/* error */
+		g_warning("Key generation failed: %s", g_strerror(errno));
+
+		g_source_remove(worker->tag);
+
+		g_io_channel_shutdown(worker->pipes[0], TRUE, NULL);
+		g_io_channel_unref(worker->pipes[0]);
+
+		g_io_channel_shutdown(worker->pipes[1], TRUE, NULL);
+		g_io_channel_unref(worker->pipes[1]);
+
+		g_free(worker);
+
+		return;
+	}
+
+	/* Child process */
+	key_gen_state.status = KEY_GEN_RUNNING;
+	emit_event(worker->pipes[1], KEY_GEN_RUNNING, GPG_ERR_NO_ERROR);
+
+	err = otrl_privkey_generate(key_gen_state.ustate->otr_state, key_gen_state.key_file_path, key_gen_state.account_name, OTR_PROTOCOL_ID);
+
+	if (err != GPG_ERR_NO_ERROR) {
+		emit_event(worker->pipes[1], KEY_GEN_ERROR, err);
+		_exit(99);
+		return;
+	}
+
+	emit_event(worker->pipes[1], KEY_GEN_FINISHED, GPG_ERR_NO_ERROR);
+
+	_exit(99);
+}
+
+/*
+ * Write fingerprints to file.
+ */
+void key_write_fingerprints(struct otr_user_state *ustate)
+{
+	gcry_error_t err;
+	char *filename;
+
+	g_return_if_fail(ustate != NULL);
+
+	filename = file_path_build(OTR_FINGERPRINTS_FILE);
+	g_return_if_fail(filename != NULL);
+
+	err = otrl_privkey_write_fingerprints(ustate->otr_state, filename);
+	if (err == GPG_ERR_NO_ERROR) {
+		IRSSI_OTR_DEBUG("Fingerprints saved to %9%s%9", filename);
+	} else {
+		IRSSI_OTR_DEBUG("Error writing fingerprints: %d (%d)",
+				gcry_strerror(err), gcry_strsource(err));
+	}
+
+	g_free(filename);
+}
+
+/*
+ * Write instance tags to file.
+ */
+void key_write_instags(struct otr_user_state *ustate)
+{
+	gcry_error_t err;
+	char *filename;
+
+	g_return_if_fail(ustate != NULL);
+
+	filename = file_path_build(OTR_INSTAG_FILE);
+	g_return_if_fail(filename != NULL);
+
+	err = otrl_instag_write(ustate->otr_state, filename);
+	if (err == GPG_ERR_NO_ERROR) {
+		IRSSI_OTR_DEBUG("Instance tags saved in %9%s%9", filename);
+	} else {
+		IRSSI_OTR_DEBUG("Error saving instance tags: %d (%d)",
+				gcry_strerror(err), gcry_strsource(err));
+	}
+
+	g_free(filename);
+}
+
+/*
+ * Load private keys.
+ */
+void key_load(struct otr_user_state *ustate)
+{
+	int ret;
+	gcry_error_t err;
+	char *filename;
+
+	g_return_if_fail(ustate != NULL);
+
+	filename = file_path_build(OTR_KEYFILE);
+	g_return_if_fail(filename != NULL);
+
+	ret = access(filename, F_OK);
+	if (ret < 0) {
+		IRSSI_OTR_DEBUG("No private keys found in %9%s%9", filename);
+		g_free(filename);
+		return;
+	}
+
+	err = otrl_privkey_read(ustate->otr_state, filename);
+	if (err == GPG_ERR_NO_ERROR) {
+		IRSSI_OTR_DEBUG("Private keys loaded from %9%s%9", filename);
+	} else {
+		IRSSI_OTR_DEBUG("Error loading private keys: %d (%d)",
+				gcry_strerror(err), gcry_strsource(err));
+	}
+
+	g_free(filename);
+}
+
+/*
+ * Load fingerprints.
+ */
+void key_load_fingerprints(struct otr_user_state *ustate)
+{
+	int ret;
+	gcry_error_t err;
+	char *filename;
+
+	g_return_if_fail(ustate != NULL);
+
+	filename = file_path_build(OTR_FINGERPRINTS_FILE);
+	g_return_if_fail(filename != NULL);
+
+	ret = access(filename, F_OK);
+	if (ret < 0) {
+		IRSSI_OTR_DEBUG("No fingerprints found in %9%s%9", filename);
+		g_free(filename);
+		return;
+	}
+
+	err = otrl_privkey_read_fingerprints(ustate->otr_state, filename, NULL,
+			NULL);
+	if (err == GPG_ERR_NO_ERROR) {
+		IRSSI_OTR_DEBUG("Fingerprints loaded from %9%s%9", filename);
+	} else {
+		IRSSI_OTR_DEBUG("Error loading fingerprints: %d (%d)",
+				gcry_strerror(err), gcry_strsource(err));
+	}
+
+	g_free(filename);
+}
diff --git a/src/otr/key.h b/src/otr/key.h
new file mode 100644
index 0000000..e947695
--- /dev/null
+++ b/src/otr/key.h
@@ -0,0 +1,35 @@
+/*
+ * Off-the-Record Messaging (OTR) modules for IRC
+ *
+ * Copyright (C) 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_KEY_H
+#define IRSSI_OTR_KEY_H
+
+#include <irssi/src/common.h>
+#include <irssi/src/core/servers.h>
+
+#include <irssi/src/otr/otr.h>
+
+void key_gen_run(struct otr_user_state *ustate, const char *account_name);
+void key_load(struct otr_user_state *ustate);
+void key_load_fingerprints(struct otr_user_state *ustate);
+void key_write_fingerprints(struct otr_user_state *ustate);
+void key_write_instags(struct otr_user_state *ustate);
+
+#endif /* IRSSI_OTR_KEY_H */
diff --git a/src/otr/meson.build b/src/otr/meson.build
new file mode 100644
index 0000000..5b7d256
--- /dev/null
+++ b/src/otr/meson.build
@@ -0,0 +1,27 @@
+# this file is part of irssi
+
+shared_module('otr_core',
+  files(
+    'key.c',
+    'otr-fe.c',
+    'otr-formats.c',
+    'otr-module.c',
+    'otr-ops.c',
+    'otr.c',
+  ),
+  include_directories : rootinc,
+  implicit_include_directories : false,
+  name_suffix : module_suffix,
+  install : true,
+  install_dir : moduledir,
+  dependencies : dep,
+)
+
+# noinst_headers = files(
+#   'irssi-otr.h',
+#   'key.h',
+#   'module.h',
+#   'otr-fe.h',
+#   'otr-formats.h',
+#   'otr.h',
+# )
diff --git a/src/otr/module.h b/src/otr/module.h
new file mode 100644
index 0000000..dab2634
--- /dev/null
+++ b/src/otr/module.h
@@ -0,0 +1,29 @@
+/*
+ * Off-the-Record Messaging (OTR) module for the irssi IRC client
+ *
+ * Copyright (C) 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_MODULE
+#define IRSSI_OTR_MODULE
+
+#include <irssi/src/common.h>
+#include <irssi/src/core/servers.h>
+
+void sig_message_private(SERVER_REC *server, const char *msg, const char *nick, const char *address, const char *target);
+
+#endif /* IRSSI_OTR_MODULE */
diff --git a/src/otr/otr-fe.c b/src/otr/otr-fe.c
new file mode 100644
index 0000000..80b50ae
--- /dev/null
+++ b/src/otr/otr-fe.c
@@ -0,0 +1,344 @@
+/*
+ * Off-the-Record Messaging (OTR) module for the irssi IRC client
+ *
+ * Copyright (C) 2008  Uli Meis <a.sporto+bee@gmail.com>
+ *               2012  David Goulet <dgoulet@ev0ke.net>
+ *               2014  Alexander Færøy <ahf@0x90.dk>
+ *
+ * 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
+ */
+
+#include <irssi/src/common.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/fe-common/core/printtext.h>
+#include <irssi/src/core/commands.h>
+#include <irssi/src/irc/core/irc.h>
+#include <irssi/src/irc/core/irc-servers.h>
+#include <irssi/src/irc/core/irc-queries.h>
+#include <irssi/src/fe-text/statusbar-item.h>
+
+#include <irssi/src/otr/otr.h>
+#include <irssi/src/otr/otr-formats.h>
+#include <irssi/src/otr/key.h>
+
+static void cmd_otr(const char *data, SERVER_REC *server, void *item)
+{
+	if (*data == '\0')
+		data = "info"; // FIXME(ahf): Is this really what we want as default?
+
+	command_runsub("otr", data, server, item);
+
+	// We always redraw the OTR statusbar, just in case.
+	statusbar_items_redraw("otr");
+}
+
+static void cmd_otr_debug(const char *data)
+{
+	otr_debug_toggle();
+
+	if (otr_debug_get())
+		printtext(NULL, NULL, MSGLEVEL_CRAP, "OTR debugging enabled");
+	else
+		printtext(NULL, NULL, MSGLEVEL_CRAP, "OTR debugging disabled");
+}
+
+static void cmd_otr_init(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+	ConnContext *ctx;
+
+	g_return_if_fail(server != NULL);
+
+	if (!server->connected)
+		cmd_return_error(CMDERR_NOT_CONNECTED);
+
+	if (!IS_QUERY(item))
+		cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	query = QUERY(item);
+	target = query->name;
+
+	ctx = otr_find_context(server, target, FALSE);
+	if (ctx && ctx->msgstate == OTRL_MSGSTATE_ENCRYPTED) {
+		printformat(server, target, MSGLEVEL_CRAP, TXT_OTR_SESSION_ALREADY_SECURED, ctx->accountname);
+		return;
+	}
+
+	printformat(server, target, MSGLEVEL_CRAP, TXT_OTR_SESSION_INITIATING);
+
+	/*
+	 * Irssi does not handle well the HTML tag in the default OTR query message
+	 * so just send the OTR tag instead. Contact me for a better fix! :)
+	 */
+	otr_send_message(server, target, "?OTRv23?");
+}
+
+static void cmd_otr_finish(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	g_return_if_fail(server != NULL);
+
+	if (!server->connected)
+		cmd_return_error(CMDERR_NOT_CONNECTED);
+
+	if (!IS_QUERY(item))
+		cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	query = QUERY(item);
+	target = query->name;
+
+	otr_finish(server, target);
+}
+
+static void cmd_otr_trust(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	char *fingerprint, *human_fingerprint;
+	void *free_arg;
+
+	g_return_if_fail(server != NULL);
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_GETREST, &fingerprint))
+		return;
+
+	// We fallback to target if fingerprint isn't specified.
+	if (*fingerprint == '\0' && target == NULL)
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	human_fingerprint = g_ascii_strup(fingerprint, -1);
+	otr_trust(server, target, human_fingerprint, user_state_global);
+	g_free(human_fingerprint);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_distrust(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	char *fingerprint, *human_fingerprint;
+	void *free_arg;
+
+	g_return_if_fail(server != NULL);
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_GETREST, &fingerprint))
+		return;
+
+	// We fallback to target if fingerprint isn't specified.
+	if (*fingerprint == '\0' && target == NULL)
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	human_fingerprint = g_ascii_strup(fingerprint, -1);
+	otr_distrust(server, target, human_fingerprint, user_state_global);
+	g_free(human_fingerprint);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_forget(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	char *fingerprint, *human_fingerprint;
+	void *free_arg;
+
+	g_return_if_fail(server != NULL);
+
+	if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_GETREST, &fingerprint))
+		return;
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	// We fallback to target if fingerprint isn't specified.
+	if (*fingerprint == '\0' && target == NULL)
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	human_fingerprint = g_ascii_strup(fingerprint, -1);
+	otr_forget(server, target, human_fingerprint, user_state_global);
+	g_free(human_fingerprint);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_authabort(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	if (server == NULL || target == NULL)
+		cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	otr_auth_abort(server, target);
+}
+
+static void cmd_otr_auth(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	char *secret;
+	void *free_arg;
+
+	if (!cmd_get_params(data, &free_arg, 1, &secret))
+		return;
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	if (server == NULL || target == NULL || *secret == '\0')
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	if (*secret == '\0')
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	otr_auth(server, target, NULL, secret);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_authq(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
+{
+	QUERY_REC *query;
+	char *target;
+
+	char *question, *secret;
+	void *free_arg;
+
+	if (!cmd_get_params(data, &free_arg, 2, &question, &secret))
+		return;
+
+	query = QUERY(item);
+	target = query ? query->name : NULL;
+
+	if (server == NULL || target == NULL || *question == '\0' || *secret == '\0')
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	otr_auth(server, target, question, secret);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_genkey(const char *data)
+{
+	char *account_name;
+	void *free_arg;
+
+	if (!cmd_get_params(data, &free_arg, 1, &account_name))
+		return;
+
+	if (*account_name == '\0')
+		cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	key_gen_run(user_state_global, account_name);
+
+	cmd_params_free(free_arg);
+}
+
+static void cmd_otr_contexts(const char *data)
+{
+	otr_contexts(user_state_global);
+}
+
+static void cmd_otr_info(const char *data)
+{
+	gboolean empty = TRUE;
+	char ownfp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	OtrlPrivKey *key;
+
+	for (key = user_state_global->otr_state->privkey_root; key != NULL; key = key->next) {
+		otrl_privkey_fingerprint(user_state_global->otr_state, ownfp, key->accountname, OTR_PROTOCOL_ID);
+
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_OTR_FP_NICK, key->accountname, ownfp);
+
+		empty = FALSE;
+	}
+
+	if (empty)
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_OTR_KEYS_UNAVAILABLE);
+}
+
+static void statusbar_otr(struct SBAR_ITEM_REC *item, int get_size_only)
+{
+	WI_ITEM_REC *wi_item = active_win->active;
+	QUERY_REC *query = QUERY(wi_item);
+	enum otr_status_format format = TXT_OTR_MODULE_NAME;
+
+	if (query && query->server && query->server->connrec) {
+		format = otr_get_status_format(query->server, query->name);
+	}
+
+	statusbar_item_default_handler(item, get_size_only,
+			format ? fe_otr_formats[format].def : "", " ", FALSE);
+}
+
+void otr_fe_init(void)
+{
+	theme_register(fe_otr_formats);
+
+	command_bind("otr", NULL, (SIGNAL_FUNC) cmd_otr);
+	command_bind("otr debug", NULL, (SIGNAL_FUNC) cmd_otr_debug);
+	command_bind("otr init", NULL, (SIGNAL_FUNC) cmd_otr_init);
+	command_bind("otr finish", NULL, (SIGNAL_FUNC) cmd_otr_finish);
+	command_bind("otr trust", NULL, (SIGNAL_FUNC) cmd_otr_trust);
+	command_bind("otr distrust", NULL, (SIGNAL_FUNC) cmd_otr_distrust);
+	command_bind("otr forget", NULL, (SIGNAL_FUNC) cmd_otr_forget);
+	command_bind("otr authabort", NULL, (SIGNAL_FUNC) cmd_otr_authabort);
+	command_bind("otr auth", NULL, (SIGNAL_FUNC) cmd_otr_auth);
+	command_bind("otr authq", NULL, (SIGNAL_FUNC) cmd_otr_authq);
+	command_bind("otr genkey", NULL, (SIGNAL_FUNC) cmd_otr_genkey);
+	command_bind("otr contexts", NULL, (SIGNAL_FUNC) cmd_otr_contexts);
+	command_bind("otr info", NULL, (SIGNAL_FUNC) cmd_otr_info);
+
+	statusbar_item_register("otr", NULL, statusbar_otr);
+	statusbar_items_redraw("window");
+}
+
+void otr_fe_deinit(void)
+{
+	theme_unregister();
+
+	command_unbind("otr", (SIGNAL_FUNC) cmd_otr);
+	command_unbind("otr debug", (SIGNAL_FUNC) cmd_otr_debug);
+	command_unbind("otr init", (SIGNAL_FUNC) cmd_otr_init);
+	command_unbind("otr finish", (SIGNAL_FUNC) cmd_otr_finish);
+	command_unbind("otr trust", (SIGNAL_FUNC) cmd_otr_trust);
+	command_unbind("otr distrust", (SIGNAL_FUNC) cmd_otr_distrust);
+	command_unbind("otr forget", (SIGNAL_FUNC) cmd_otr_forget);
+	command_unbind("otr authabort", (SIGNAL_FUNC) cmd_otr_authabort);
+	command_unbind("otr auth", (SIGNAL_FUNC) cmd_otr_auth);
+	command_unbind("otr authq", (SIGNAL_FUNC) cmd_otr_authq);
+	command_unbind("otr genkey", (SIGNAL_FUNC) cmd_otr_genkey);
+	command_unbind("otr contexts", (SIGNAL_FUNC) cmd_otr_contexts);
+	command_unbind("otr info", (SIGNAL_FUNC) cmd_otr_info);
+
+	statusbar_item_unregister("otr");
+}
diff --git a/src/otr/otr-fe.h b/src/otr/otr-fe.h
new file mode 100644
index 0000000..c9aaebb
--- /dev/null
+++ b/src/otr/otr-fe.h
@@ -0,0 +1,28 @@
+/*
+ * Off-the-Record Messaging (OTR) module for the irssi IRC client
+ *
+ * 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_FE_H
+#define IRSSI_OTR_FE_H
+
+void otr_fe_init(void);
+void otr_fe_deinit(void);
+
+#endif
diff --git a/src/otr/otr-formats.c b/src/otr/otr-formats.c
new file mode 100644
index 0000000..af4d8aa
--- /dev/null
+++ b/src/otr/otr-formats.c
@@ -0,0 +1,110 @@
+/*
+ * Off-the-Record Messaging (OTR) modules for IRC
+ *
+ * Copyright (C) - 2012  David Goulet <dgoulet@ev0ke.net>
+ *                 2014  Alexander Færøy <ahf@0x90.dk>
+ *
+ * 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
+ */
+
+#include <irssi/src/otr/otr.h>
+#include <irssi/src/otr/otr-formats.h>
+
+FORMAT_REC fe_otr_formats[] = {
+	/* clang-format off */
+	{ MODULE_NAME, "Core", 0 },
+
+	/* Status bar format. */
+	{ NULL, "OTR Statusbar", 0 },
+
+	{ "otr_stb_plaintext", "{sb plaintext}", 0},
+	{ "otr_stb_finished", "{sb %yfinished%n}", 0},
+	{ "otr_stb_unknown", "{sb {hilight state unknown (BUG!)}}", 0},
+	{ "otr_stb_untrusted", "{sb %GOTR%n (%runverified%n)}", 0},
+	{ "otr_stb_trust", "{sb %GOTR%n}", 0},
+
+	/* OTR format. */
+	{ NULL, "OTR", 0 },
+
+	{ "otr_auth_aborted", "Authentication aborted", 0},
+	{ "otr_auth_initiated", "Initiated authentication", 0},
+	{ "otr_auth_ongoing_aborted", "Ongoing authentication aborted", 0},
+	{ "otr_auth_response", "Responding to authentication", 0},
+
+	{ "otr_ctx_list_header", "{hilight Contexts}", 0},
+	{ "otr_ctx_list_encrypted_line", "{hilight $0} - {hilight $1} (Encrypted)", 2, { 0, 0 }},
+	{ "otr_ctx_list_finished_line", "{hilight $0} - {hilight $1} (Finished)", 2, { 0, 0 }},
+	{ "otr_ctx_list_manual_line", "  {hilight $0} (Manual)", 1, { 0, 0 }},
+	{ "otr_ctx_list_plaintext_line", "{hilight $0} - {hilight $1} (Plaintext)", 2, { 0, 0 }},
+	{ "otr_ctx_list_smp_line", "  {hilight $0} (SMP)", 1, { 0, 0 }},
+	{ "otr_ctx_list_unknown_line", "{hilight $0} - {hilight $1} (Unknown)", 2, { 0, 0 }},
+	{ "otr_ctx_list_unused_line", "{hilight $0} - {hilight $1} (Unused)", 2, { 0, 0 }},
+	{ "otr_ctx_list_unverified_line", "  {hilight $0} (Unverified)", 1, { 0, 0 }},
+	{ "otr_ctx_list_footer", "", 0},
+	{ "otr_ctx_missing", "{error No active OTR contexts found}", 0},
+	{ "otr_ctx_nick_missing", "{error Context for {hilight $0} not found}", 1, { 1 }},
+
+	{ "otr_fp_already_distrusted", "{error Already distrusting: {hilight $0}", 1, { 0 }},
+	{ "otr_fp_already_trusted", "{error Already trusting: {hilight $0}", 1, { 0 }},
+	{ "otr_fp_ctx_encrypted", "Fingerprint context is still encrypted. Finish the OTR session before forgetting a fingerprint", 0},
+	{ "otr_fp_distrusted", "Distrusting {hilight $0}", 1, { 0 }},
+	{ "otr_fp_forgotten", "Fingerprint {hilight $0} forgotten", 1, { 0 }},
+	{ "otr_fp_info", "OTR key fingerprint: {hilight $1} for {hilight $0}", 2, { 0, 0 }},
+	{ "otr_fp_missing", "{error Fingerprint {hilight $0} not found", 1, { 0 }},
+	{ "otr_fp_nick", "Fingerprint for {hilight $0}: {hilight $1}", 2, { 0, 0 }},
+	{ "otr_fp_trusted", "Trusting {hilight $0}", 1, { 0 }},
+
+	{ "otr_keygen_completed", "OTR key generation for {hilight $0} completed", 1, { 0 }},
+	{ "otr_keygen_failed", "OTR key generation for {hilight $0} failed: {error $1}", 2, { 0, 0 }},
+	{ "otr_keygen_running", "OTR key generation for {hilight $0} is still in progress", 1, { 0 }},
+	{ "otr_keygen_started", "OTR key generation for {hilight $0} started", 1, { 0 }},
+
+	{ "otr_keys_unavailable", "{error No OTR keys available}", 0},
+
+	{ "otr_msg_encryption_ended", "{hilight $0} has closed the connection to you", 1, { 0 }},
+	{ "otr_msg_encryption_error", "{error An error occurred when encrypting your message}", 0},
+	{ "otr_msg_encryption_required", "Encryptioned is required", 0},
+	{ "otr_msg_error", "Error in private conversation: {error $0}", 1, { 0 }},
+	{ "otr_msg_general_error", "General Error: {error $0}", 1, { 0 }},
+	{ "otr_msg_malformed", "Malformed message from {hilight $0}", 1, { 0 }},
+	{ "otr_msg_not_in_private", "The encrypted message from {hilight $0} was unreadable because you're not communicating privately", 1, { 0 }},
+	{ "otr_msg_reflected", "Received reflected message from {hilight $0}", 0, { 0 }},
+	{ "otr_msg_resent", "The last message to {hilight $0} was resent: $1", 2, { 0, 0 }},
+	{ "otr_msg_unencrypted", "The following message from {hilight $0} was {error not} encrypted", 1, { 0 }},
+	{ "otr_msg_unreadable", "Unreadable encrypted message from {hilight $0}", 1, { 0 }},
+	{ "otr_msg_unrecognized", "Unrecognized OTR message from {hilight $0}", 1, { 0 }},
+
+	{ "otr_session_already_finished", "Nothing to do", 0},
+	{ "otr_session_already_secured", "Secure session with {hilight $0} already established", 1, { 0 }},
+	{ "otr_session_finished", "{hilight $0} has finished the OTR session. Use /otr init to restart or /otr finish to finish.", 1, { 0 }},
+	{ "otr_session_finishing", "Finished conversation with {hilight $0}", 1, { 0 }},
+	{ "otr_session_initiating", "Initiating OTR session ...", 0},
+	{ "otr_session_insecure", "Session insecured", 0},
+	{ "otr_session_missing", "{error No OTR session available}", 0},
+	{ "otr_session_secure", "Session secured", 0},
+	{ "otr_session_unauthenticated_warning", "Your peer is not authenticated", 0},
+
+	{ "otr_smp_answer_footer", "Use /otr auth <answer> to complete", 0},
+	{ "otr_smp_answer_header", "{hilight $0} wants to authenticate and asked:", 1, { 0 }},
+	{ "otr_smp_answer_question", "Question: {hilight $0}", 1, { 0 }},
+	{ "otr_smp_failure", "Authentication with {hilight $0} failed", 1, { 0 }},
+	{ "otr_smp_in_progress", "{hilight $0} replied to your auth request", 1, { 0 }},
+	{ "otr_smp_secret_question", "{hilight $0} wants to authenticate. Use /otr auth <secret> to complete", 1, { 0 }},
+	{ "otr_smp_success", "Authentication with {hilight $0} successful", 1, { 0 }},
+
+	/* Last element. */
+	{ NULL, NULL, 0 }
+	/* clang-format on */
+};
diff --git a/src/otr/otr-formats.h b/src/otr/otr-formats.h
new file mode 100644
index 0000000..cf895dc
--- /dev/null
+++ b/src/otr/otr-formats.h
@@ -0,0 +1,112 @@
+/*
+ * Off-the-Record Messaging (OTR) modules for IRC
+ *
+ * Copyright (C) - 2012  David Goulet <dgoulet@ev0ke.net>
+ *                 2014  Alexander Færøy <ahf@0x90.dk>
+ *
+ * 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_FORMATS_H
+#define IRSSI_OTR_FORMATS_H
+
+#include <irssi/src/fe-common/core/formats.h>
+
+/*
+ * Must be in sync with the fe_otr_formats array.
+ */
+enum otr_status_format {
+	TXT_OTR_MODULE_NAME,
+
+	/* Status bar format. */
+	TXT_OTR_FILL_1,
+	TXT_OTR_STB_PLAINTEXT,
+	TXT_OTR_STB_FINISHED,
+	TXT_OTR_STB_UNKNOWN,
+	TXT_OTR_STB_UNTRUSTED,
+	TXT_OTR_STB_TRUST,
+
+	/* OTR format. */
+	TXT_OTR_FILL_2,
+	TXT_OTR_AUTH_ABORTED,
+	TXT_OTR_AUTH_INITIATED,
+	TXT_OTR_AUTH_ONGOING_ABORTED,
+	TXT_OTR_AUTH_RESPONSE,
+
+	TXT_OTR_CTX_LIST_HEADER,
+	TXT_OTR_CTX_LIST_ENCRYPTED_LINE,
+	TXT_OTR_CTX_LIST_FINISHED_LINE,
+	TXT_OTR_CTX_LIST_MANUAL_LINE,
+	TXT_OTR_CTX_LIST_PLAINTEXT_LINE,
+	TXT_OTR_CTX_LIST_SMP_LINE,
+	TXT_OTR_CTX_LIST_UNKNOWN_LINE,
+	TXT_OTR_CTX_LIST_UNUSED_LINE,
+	TXT_OTR_CTX_LIST_UNVERIFIED_LINE,
+	TXT_OTR_CTX_LIST_FOOTER,
+	TXT_OTR_CTX_MISSING,
+	TXT_OTR_CTX_NICK_MISSING,
+
+	TXT_OTR_FP_ALREADY_DISTRUSED,
+	TXT_OTR_FP_ALREADY_TRUSTED,
+	TXT_OTR_FP_CTX_ENCRYPTED,
+	TXT_OTR_FP_DISTRUSTED,
+	TXT_OTR_FP_FORGOTTEN,
+	TXT_OTR_FP_INFO,
+	TXT_OTR_FP_MISSING,
+	TXT_OTR_FP_NICK,
+	TXT_OTR_FP_TRUSTED,
+
+	TXT_OTR_KEYGEN_COMPLETED,
+	TXT_OTR_KEYGEN_FAILED,
+	TXT_OTR_KEYGEN_RUNNING,
+	TXT_OTR_KEYGEN_STARTED,
+
+	TXT_OTR_KEYS_UNAVAILABLE,
+
+	TXT_OTR_MSG_ENCRYPTION_ENDED,
+	TXT_OTR_MSG_ENCRYPTION_ERROR,
+	TXT_OTR_MSG_ENCRYPTION_REQUIRED,
+	TXT_OTR_MSG_ERROR,
+	TXT_OTR_MSG_GENERAL_ERROR,
+	TXT_OTR_MSG_MALFORMED,
+	TXT_OTR_MSG_NOT_IN_PRIVATE,
+	TXT_OTR_MSG_REFLECTED,
+	TXT_OTR_MSG_RESENT,
+	TXT_OTR_MSG_UNENCRYPTED,
+	TXT_OTR_MSG_UNREADABLE,
+	TXT_OTR_MSG_UNRECOGNIZED,
+
+	TXT_OTR_SESSION_ALREADY_FINISHED,
+	TXT_OTR_SESSION_ALREADY_SECURED,
+	TXT_OTR_SESSION_FINISHED,
+	TXT_OTR_SESSION_FINISHING,
+	TXT_OTR_SESSION_INITIATING,
+	TXT_OTR_SESSION_INSECURE,
+	TXT_OTR_SESSION_MISSING,
+	TXT_OTR_SESSION_SECURE,
+	TXT_OTR_SESSION_UNAUTHENTICATED_WARNING,
+
+	TXT_OTR_SMP_ANSWER_FOOTER,
+	TXT_OTR_SMP_ANSWER_HEADER,
+	TXT_OTR_SMP_ANSWER_QUESTION,
+	TXT_OTR_SMP_FAILURE,
+	TXT_OTR_SMP_IN_PROGRESS,
+	TXT_OTR_SMP_SECRET_QUESTION,
+	TXT_OTR_SMP_SUCCESS
+};
+
+extern FORMAT_REC fe_otr_formats[];
+
+#endif /* IRSSI_OTR_FORMATS_H */
diff --git a/src/otr/otr-module.c b/src/otr/otr-module.c
new file mode 100644
index 0000000..6fe4c9f
--- /dev/null
+++ b/src/otr/otr-module.c
@@ -0,0 +1,267 @@
+/*
+ * Off-the-Record Messaging (OTR) module for the irssi IRC client
+ *
+ * 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
+ */
+
+#define _GNU_SOURCE
+#include <glib.h>
+
+#include "module.h"
+
+#include <irssi/src/common.h>
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/queries.h>
+#include <irssi/src/core/commands.h>
+
+#include <irssi/src/irc/core/irc.h>
+#include <irssi/src/irc/core/irc-servers.h>
+#include <irssi/src/irc/core/irc-queries.h>
+#include <irssi/src/irc/core/irc-commands.h>
+
+#include <irssi/src/otr/key.h>
+#include <irssi/src/otr/otr.h>
+#include <irssi/src/otr/otr-formats.h>
+#include <irssi/src/otr/otr-fe.h>
+#include <irssi/src/core/misc.h>
+
+/*
+ * Global state for the user. Init when the module loads.
+ */
+struct otr_user_state *user_state_global;
+
+/*
+ * Pipes all outgoing private messages through OTR
+ */
+static void sig_server_sendmsg(SERVER_REC *server, const char *target,
+		const char *msg, void *target_type_p)
+{
+	char *otrmsg = NULL;
+
+	if (GPOINTER_TO_INT(target_type_p) != SEND_TARGET_NICK) {
+		otrl_message_free(otrmsg);
+		return;
+	}
+
+	/* Critical section. On error, message MUST NOT be sent */
+	if (otr_send(server, msg, target, &otrmsg)) {
+		signal_stop();
+		otrl_message_free(otrmsg);
+		return;
+	}
+
+	if (otrmsg == NULL) {
+		/* Send original message */
+		signal_continue(4, server, target, msg, target_type_p);
+	} else {
+		/* Send encrypted message */
+		signal_continue(4, server, target, otrmsg, target_type_p);
+	}
+
+	otrl_message_free(otrmsg);
+}
+
+/*
+ * Pipes all incoming private messages through OTR
+ */
+void sig_message_private(SERVER_REC *server, const char *msg, const char *nick, const char *address, const char *target)
+{
+	char *new_msg = NULL;
+
+	if (otr_receive(server, msg, nick, &new_msg)) {
+		signal_stop();
+		otrl_message_free(new_msg);
+		return;
+	}
+
+	if (new_msg == NULL) {
+		/* This message was not OTR */
+		signal_continue(5, server, msg, nick, address, target);
+	} else {
+		/*
+		 * Check for /me IRC marker and if so, handle it so the user does not
+		 * receive a message beginning with /me but rather let irssi handle it
+		 * as a IRC action.
+		 */
+		if (strncmp(new_msg, OTR_IRC_MARKER_ME, OTR_IRC_MARKER_ME_LEN) == 0) {
+			signal_stop();
+			signal_emit("message irc action", 5, server, new_msg + OTR_IRC_MARKER_ME_LEN, nick, address, nick);
+		} else {
+			/* OTR received message */
+			signal_continue(5, server, new_msg, nick, address, target);
+		}
+	}
+
+	otrl_message_free(new_msg);
+}
+
+/*
+ * Finish an OTR conversation when its query is closed.
+ */
+static void sig_query_destroyed(QUERY_REC *query)
+{
+	if (query && query->server && query->server->connrec) {
+		otr_finish(query->server, query->name);
+	}
+}
+
+/*
+ * Handle /me IRC command.
+ */
+static void cmd_me(const char *data, IRC_SERVER_REC *server,
+		WI_ITEM_REC *item)
+{
+	const char *target;
+	char *msg, *otrmsg = NULL;
+	QUERY_REC *query;
+
+	query = QUERY(item);
+
+	if (query == NULL || query->server == NULL) {
+		return;
+	}
+
+	CMD_IRC_SERVER(server);
+	if (!IS_IRC_QUERY(query)) {
+		return;
+	}
+
+	if (server == NULL || !server->connected) {
+		cmd_return_error(CMDERR_NOT_CONNECTED);
+	}
+
+	target = window_item_get_target(item);
+
+	msg = g_strdup_printf(OTR_IRC_MARKER_ME "%s", data);
+	g_return_if_fail(msg != NULL);
+
+	/* Critical section. On error, message MUST NOT be sent */
+	otr_send(query->server, msg, target, &otrmsg);
+	g_free(msg);
+
+	if (otrmsg == NULL) {
+		return;
+	}
+
+	signal_stop();
+
+	if (otrmsg) {
+		/* Send encrypted message */
+		otr_send_message(SERVER(server), target, otrmsg);
+		otrl_message_free(otrmsg);
+	}
+
+	signal_emit("message irc own_action", 3, server, data, item->visible_name);
+}
+
+/*
+ * Optionally finish conversations on /quit. We're already doing this on unload
+ * but the quit handler terminates irc connections before unloading.
+ */
+static void cmd_quit(const char *data, void *server, WI_ITEM_REC *item)
+{
+	otr_finishall(user_state_global);
+}
+
+/*
+ * Create otr module directory if none exists.
+ */
+static void create_module_dir(void)
+{
+	char *dir_path = NULL;
+	struct stat statbuf;
+
+	/* Create ~/.irssi/otr directory. */
+	dir_path = g_strdup_printf("%s/%s", get_irssi_dir(), OTR_DIR);
+	g_return_if_fail(dir_path != NULL);
+
+	if (stat(dir_path, &statbuf) != 0) {
+		if (g_mkdir_with_parents(dir_path, 0700) != 0)
+			g_warning("Unable to create OTR directory path.");
+	} else if (!S_ISDIR(statbuf.st_mode)) {
+		g_warning("%s is not a directory.", dir_path);
+		g_warning("You should remove it with command: rm %s", dir_path);
+	}
+
+	g_free(dir_path);
+}
+
+void otr_send_message(SERVER_REC *server, const char *recipient, const char *msg)
+{
+	/*
+	 * Apparently, there are cases where the server record is NULL which has
+	 * been reported with the irssi xmpp plugin. In that case, just return an
+	 * do nothing.
+	 */
+	g_return_if_fail(server != NULL);
+
+	server->send_message(server, recipient, msg, GPOINTER_TO_INT(SEND_TARGET_NICK));
+}
+
+/*
+ * irssi init()
+ */
+void otr_core_init(void)
+{
+	module_register("otr", "core");
+
+	create_module_dir();
+
+	otr_lib_init();
+
+	user_state_global = otr_init_user_state();
+	g_return_if_fail(user_state_global != NULL);
+
+	signal_add_first("server sendmsg", (SIGNAL_FUNC) sig_server_sendmsg);
+	signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
+	signal_add("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
+
+	command_bind_first("quit", NULL, (SIGNAL_FUNC) cmd_quit);
+	command_bind_irc_first("me", NULL, (SIGNAL_FUNC) cmd_me);
+
+	otr_fe_init();
+}
+
+/*
+ * irssi deinit()
+ */
+void otr_core_deinit(void)
+{
+	signal_remove("server sendmsg", (SIGNAL_FUNC) sig_server_sendmsg);
+	signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
+	signal_remove("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
+
+	otr_fe_deinit();
+
+	command_unbind("quit", (SIGNAL_FUNC) cmd_quit);
+	command_unbind("me", (SIGNAL_FUNC) cmd_me);
+
+	otr_finishall(user_state_global);
+
+	/* Remove glib timer if any. */
+	otr_control_timer(0, NULL);
+
+	otr_free_user_state(user_state_global);
+
+	otr_lib_uninit();
+}
+
+void otr_core_abicheck(int *version)
+{
+	*version = IRSSI_ABI_VERSION;
+}
diff --git a/src/otr/otr-ops.c b/src/otr/otr-ops.c
new file mode 100644
index 0000000..f87e6e9
--- /dev/null
+++ b/src/otr/otr-ops.c
@@ -0,0 +1,362 @@
+/*
+ * Off-the-Record Messaging (OTR) modules for IRC
+ * Copyright (C) 2008  Uli Meis <a.sporto+bee@gmail.com>
+ *
+ * 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
+ */
+
+#include <irssi/src/common.h>
+
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/fe-common/core/printtext.h>
+#include <irssi/src/fe-common/core/fe-windows.h>
+
+#include <irssi/src/otr/key.h>
+#include "module.h"
+#include <irssi/src/otr/otr-formats.h>
+#include <irssi/src/otr/irssi-otr.h>
+
+static OtrlPolicy OTR_DEFAULT_POLICY = OTRL_POLICY_MANUAL | OTRL_POLICY_WHITESPACE_START_AKE;
+
+/*
+ * Return default policy for now.
+ */
+static OtrlPolicy ops_policy(void *opdata, ConnContext *context)
+{
+	return OTR_DEFAULT_POLICY;
+}
+
+/*
+ * Request for key generation.
+ *
+ * The lib actually expects us to be finished before the call returns. Since
+ * this can take more than an hour on some systems there isn't even a point in
+ * trying...
+ */
+static void ops_create_privkey(void *opdata, const char *accountname,
+		const char *protocol)
+{
+	key_gen_run(user_state_global, accountname);
+}
+
+/*
+ * Inject OTR message.
+ */
+static void ops_inject_msg(void *opdata, const char *accountname,
+		const char *protocol, const char *recipient, const char *message)
+{
+	SERVER_REC *server = opdata;
+
+	IRSSI_OTR_DEBUG("Inject msg:\n[%s]", message);
+	otr_send_message(server, recipient, message);
+}
+
+/*
+ * Gone secure.
+ */
+static void ops_secure(void *opdata, ConnContext *context)
+{
+	char ownfp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	char peerfp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	SERVER_REC *server = opdata;
+	struct otr_peer_context *opc;
+
+	g_return_if_fail(context != NULL);
+	/* This should *really* not happened */
+	g_return_if_fail(context->msgstate == OTRL_MSGSTATE_ENCRYPTED);
+
+	printformat(server, context->username, MSGLEVEL_CLIENTCRAP, TXT_OTR_SESSION_SECURE);
+	otr_status_change(server, context->username, OTR_STATUS_GONE_SECURE);
+
+	opc = context->app_data;
+	opc->active_fingerprint = context->active_fingerprint;
+
+	if (otrl_context_is_fingerprint_trusted(context->active_fingerprint)) {
+		/* Secure and trusted */
+		return;
+	}
+
+	/* Not authenticated. Let's print out the fingerprints for comparison. */
+	otrl_privkey_hash_to_human(peerfp, context->active_fingerprint->fingerprint);
+	otrl_privkey_fingerprint(user_state_global->otr_state, ownfp, context->accountname, OTR_PROTOCOL_ID);
+
+	printformat(server, context->username, MSGLEVEL_CLIENTCRAP, TXT_OTR_SESSION_UNAUTHENTICATED_WARNING);
+	printformat(server, context->username, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_INFO, server->nick, ownfp);
+	printformat(server, context->username, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_INFO, context->username, peerfp);
+}
+
+/*
+ * Gone insecure.
+ */
+static void ops_insecure(void *opdata, ConnContext *context)
+{
+	SERVER_REC *server = opdata;
+
+	printformat(server, context->username, MSGLEVEL_CLIENTCRAP, TXT_OTR_SESSION_INSECURE);
+	otr_status_change(server, context->username, OTR_STATUS_GONE_INSECURE);
+}
+
+/*
+ * Really critical with IRC. Unfortunately, we can't tell our peer which size
+ * to use.
+ */
+static int ops_max_msg(void *opdata, ConnContext *context)
+{
+	return OTR_MAX_MSG_SIZE;
+}
+
+static void ops_handle_msg_event(void *opdata, OtrlMessageEvent msg_event, ConnContext *context, const char *message, gcry_error_t err)
+{
+	SERVER_REC *server = opdata;
+	char *username = context->username;
+
+	switch (msg_event) {
+		case OTRL_MSGEVENT_NONE:
+			break;
+		case OTRL_MSGEVENT_ENCRYPTION_REQUIRED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_ENCRYPTION_REQUIRED);
+			break;
+		case OTRL_MSGEVENT_ENCRYPTION_ERROR:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_ENCRYPTION_ERROR);
+			break;
+		case OTRL_MSGEVENT_CONNECTION_ENDED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_ENCRYPTION_ENDED, username);
+			break;
+		case OTRL_MSGEVENT_SETUP_ERROR:
+			if (!err) {
+				err = GPG_ERR_INV_VALUE;
+			}
+			switch (err) {
+				case GPG_ERR_INV_VALUE:
+					printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_MALFORMED, username);
+					break;
+				default:
+					printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_ERROR, gcry_strerror(err));
+					break;
+			}
+			break;
+		case OTRL_MSGEVENT_MSG_REFLECTED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_REFLECTED, username);
+			break;
+		case OTRL_MSGEVENT_MSG_RESENT:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_RESENT, username, message);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_NOT_IN_PRIVATE:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_NOT_IN_PRIVATE, username);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_UNREADABLE:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_UNREADABLE, username);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_MALFORMED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_MALFORMED, username);
+			break;
+		case OTRL_MSGEVENT_LOG_HEARTBEAT_RCVD:
+			IRSSI_OTR_DEBUG("Heartbeat received from %s.", username);
+			break;
+		case OTRL_MSGEVENT_LOG_HEARTBEAT_SENT:
+			IRSSI_OTR_DEBUG("Heartbeat sent to %s.", username);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_GENERAL_ERR:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_ERROR, message);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_UNENCRYPTED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_UNENCRYPTED, username);
+
+			/*
+			 * This is a hack I found to send the message in a private window of
+			 * the username without creating an infinite loop since the 'message
+			 * private' signal is hijacked in this module. If someone is able to
+			 * clean this up with a more elegant solution, by all means PLEASE
+			 * submit a patch or email me a better way.
+			 */
+			signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
+			signal_emit("message private", 5, server, message, username, server->connrec->address, server->nick);
+			signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_UNRECOGNIZED:
+			printformat(server, username, MSGLEVEL_CLIENTERROR, TXT_OTR_MSG_UNRECOGNIZED, username);
+			break;
+		case OTRL_MSGEVENT_RCVDMSG_FOR_OTHER_INSTANCE:
+			IRSSI_OTR_DEBUG("%s has sent a message for a different instance.", username);
+			break;
+	}
+}
+
+/*
+ * A context changed.
+ */
+static void ops_up_ctx_list(void *opdata)
+{
+	otr_status_change(opdata, NULL, OTR_STATUS_CTX_UPDATE);
+}
+
+/*
+ * Save fingerprint changes.
+ */
+static void ops_write_fingerprints(void *data)
+{
+	key_write_fingerprints(user_state_global);
+}
+
+static int ops_is_logged_in(void *opdata, const char *accountname, const char *protocol, const char *recipient)
+{
+	int ret;
+	SERVER_REC *server = opdata;
+
+	/* Logged in? */
+	ret = server != NULL;
+
+	IRSSI_OTR_DEBUG("User %s %s logged in", accountname, ret ? "" : "not");
+
+	return ret;
+}
+
+static void ops_create_instag(void *opdata, const char *accountname,
+		const char *protocol)
+{
+	otrl_instag_generate(user_state_global->otr_state, "/dev/null", accountname, protocol);
+	key_write_instags(user_state_global);
+}
+
+static void ops_smp_event(void *opdata, OtrlSMPEvent smp_event,
+		ConnContext *context, unsigned short progress_percent, char *question)
+{
+	SERVER_REC *server = opdata;
+	const char *from = context->username;
+	struct otr_peer_context *opc = context->app_data;
+
+	/*
+	 * Without a peer context, we can't update the status bar. Code flow error
+	 * if none is found. This context is created automatically by an otrl_*
+	 * call or if non existent when returned from
+	 * otrl_message_sending/receiving.
+	 */
+	g_return_if_fail(opc != NULL);
+
+	opc->smp_event = smp_event;
+
+	switch (smp_event) {
+		case OTRL_SMPEVENT_ASK_FOR_SECRET:
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_SECRET_QUESTION, from);
+			opc->ask_secret = 1;
+			otr_status_change(server, from, OTR_STATUS_SMP_INCOMING);
+			break;
+		case OTRL_SMPEVENT_ASK_FOR_ANSWER:
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_ANSWER_HEADER, from);
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_ANSWER_QUESTION, question);
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_ANSWER_FOOTER);
+			opc->ask_secret = 1;
+			otr_status_change(server, from, OTR_STATUS_SMP_INCOMING);
+			break;
+		case OTRL_SMPEVENT_IN_PROGRESS:
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_IN_PROGRESS, from);
+			otr_status_change(server, from, OTR_STATUS_SMP_FINALIZE);
+			break;
+		case OTRL_SMPEVENT_SUCCESS:
+			printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SMP_SUCCESS, from);
+			otr_status_change(server, from, OTR_STATUS_SMP_SUCCESS);
+			break;
+		case OTRL_SMPEVENT_ABORT:
+			otr_auth_abort(server, context->username);
+			otr_status_change(server, from, OTR_STATUS_SMP_ABORTED);
+			break;
+		case OTRL_SMPEVENT_FAILURE:
+		case OTRL_SMPEVENT_CHEATED:
+		case OTRL_SMPEVENT_ERROR:
+			printformat(server, from, MSGLEVEL_CLIENTERROR, TXT_OTR_SMP_FAILURE, from);
+			otr_status_change(server, from, OTR_STATUS_SMP_FAILED);
+			break;
+		default:
+			g_warning("Received unknown SMP event: %d", smp_event);
+			break;
+	}
+}
+
+/*
+ * timer_control callback.
+ */
+static void ops_timer_control(void *opdata, unsigned int interval)
+{
+	otr_control_timer(interval, opdata);
+}
+
+/*
+ * Handle otr error message.
+ */
+static const char *ops_otr_error_message(void *opdata, ConnContext *context,
+		OtrlErrorCode code)
+{
+	char *msg = NULL;
+
+	switch (code) {
+	case OTRL_ERRCODE_NONE:
+		break;
+	case OTRL_ERRCODE_ENCRYPTION_ERROR:
+		msg = strdup("Error occurred encrypting message.");
+		break;
+	case OTRL_ERRCODE_MSG_NOT_IN_PRIVATE:
+		if (context) {
+			msg = strdup("You sent encrypted data which was unexpected");
+		}
+		break;
+	case OTRL_ERRCODE_MSG_UNREADABLE:
+		msg = strdup("You transmitted an unreadable encrypted message");
+		break;
+	case OTRL_ERRCODE_MSG_MALFORMED:
+		msg = strdup("You transmitted a malformed data message.");
+		break;
+	}
+
+	return msg;
+}
+
+/*
+ * Free otr error message callback.
+ */
+static void ops_otr_error_message_free(void *opdata, const char *err_msg)
+{
+	g_free_not_null((char *)err_msg);
+}
+
+/*
+ * Assign OTR message operations.
+ */
+OtrlMessageAppOps otr_ops = {
+	ops_policy,
+	ops_create_privkey,
+	ops_is_logged_in,
+	ops_inject_msg,
+	ops_up_ctx_list,
+	NULL, /* new_fingerprint */
+	ops_write_fingerprints,
+	ops_secure,
+	ops_insecure,
+	NULL, /* still_secure */
+	ops_max_msg,
+	NULL, /* account_name */
+	NULL, /* account_name_free */
+	NULL, /* received_symkey */
+	ops_otr_error_message,
+	ops_otr_error_message_free,
+	NULL, /* resent_msg_prefix */
+	NULL, /* resent_msg_prefix_free */
+	ops_smp_event,
+	ops_handle_msg_event,
+	ops_create_instag,
+	NULL, /* convert_msg */
+	NULL, /* convert_free */
+	ops_timer_control,
+};
diff --git a/src/otr/otr.c b/src/otr/otr.c
new file mode 100644
index 0000000..abe2472
--- /dev/null
+++ b/src/otr/otr.c
@@ -0,0 +1,943 @@
+/*
+ * 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
+ */
+
+#define _GNU_SOURCE
+#include <glib.h>
+#include <gcrypt.h>
+#include <unistd.h>
+
+#include <irssi/src/common.h>
+#include <irssi/src/core/levels.h>
+#include <irssi/src/core/signals.h>
+#include <irssi/src/fe-common/core/printtext.h>
+#include <irssi/src/fe-text/statusbar-item.h>
+
+#include <irssi/src/otr/irssi-otr.h>
+#include <irssi/src/otr/otr-formats.h>
+#include <irssi/src/otr/key.h>
+
+static int otr_debug = 0;
+
+static const char *statusbar_txt[] = {
+	"FINISHED",
+	"TRUST_MANUAL",
+	"TRUST_SMP",
+	"SMP_ABORT",
+	"SMP_STARTED",
+	"SMP_RESPONDED",
+	"SMP_INCOMING",
+	"SMP_FINALIZE",
+	"SMP_ABORTED",
+	"PEER_FINISHED",
+	"SMP_FAILED",
+	"SMP_SUCCESS",
+	"GONE_SECURE",
+	"GONE_INSECURE",
+	"CTX_UPDATE"
+};
+
+/* Glib timer for otr. */
+static guint otr_timerid;
+
+/*
+ * Load instance tags.
+ */
+static void instag_load(struct otr_user_state *ustate)
+{
+	int ret;
+	char *filename;
+	gcry_error_t err;
+
+	g_return_if_fail(ustate != NULL);
+
+	/* Getting the otr instance filename path */
+	filename = g_strdup_printf("%s%s", get_irssi_dir(), OTR_INSTAG_FILE);
+	g_return_if_fail(filename != NULL);
+
+	ret = access(filename, F_OK);
+	if (ret < 0) {
+		IRSSI_OTR_DEBUG("no instance tags found at %9%s%9", filename);
+		g_free(filename);
+		return;
+	}
+
+	err = otrl_instag_read(ustate->otr_state, filename);
+	if (err == GPG_ERR_NO_ERROR)
+		IRSSI_OTR_DEBUG("Instance tags loaded from %9%s%9", filename);
+	else
+		IRSSI_OTR_DEBUG("Error loading instance tags: %d (%d)", gcry_strerror(err), gcry_strsource(err));
+
+	g_free(filename);
+}
+
+/*
+ * Free otr peer context. Callback passed to libotr.
+ */
+static void free_peer_context_cb(void *data)
+{
+	g_free_not_null(data);
+}
+
+/*
+ * Allocate otr peer context. Callback passed to libotr.
+ */
+static void add_peer_context_cb(void *data, ConnContext *context)
+{
+	struct otr_peer_context *opc;
+
+	opc = otr_create_peer_context();
+	if (opc == NULL) {
+		return;
+	}
+
+	opc->active_fingerprint = context->active_fingerprint;
+
+	context->app_data = opc;
+	context->app_data_free = free_peer_context_cb;
+
+	IRSSI_OTR_DEBUG("Peer context created for %s", context->username);
+}
+
+/*
+ * Find Irssi server record by network name.
+ */
+static SERVER_REC *find_server_by_network(const char *network)
+{
+	GSList *tmp;
+	SERVER_REC *server;
+
+	g_return_val_if_fail(network != NULL, NULL);
+
+	for (tmp = servers; tmp; tmp = tmp->next) {
+		server = tmp->data;
+
+		if (g_ascii_strncasecmp(server->tag, network, strlen(server->tag)))
+			return server;
+	}
+
+	return NULL;
+}
+
+/*
+ * Check if fingerprint is in an encrypted context.
+ *
+ * Return 1 if it does, else 0.
+ */
+static int check_fp_encrypted_msgstate(Fingerprint *fp)
+{
+	ConnContext *context;
+
+	g_return_val_if_fail(fp != NULL, 0);
+
+	/* Loop on all fingerprint's context(es). */
+	for (context = fp->context;
+			context != NULL && context->m_context == fp->context;
+			context = context->next) {
+		if (context->msgstate == OTRL_MSGSTATE_ENCRYPTED &&
+				context->active_fingerprint == fp) {
+			return 1;
+		}
+	}
+
+	/* No state is encrypted. */
+	return 0;
+}
+
+/*
+ * Timer called from the glib main loop and set up by the timer_control
+ * callback of libotr.
+ */
+static gboolean timer_fired_cb(gpointer data)
+{
+	otrl_message_poll(user_state_global->otr_state, &otr_ops, NULL);
+	return TRUE;
+}
+
+void otr_control_timer(unsigned int interval, void *opdata)
+{
+	if (otr_timerid) {
+		g_source_remove(otr_timerid);
+		otr_timerid = 0;
+	}
+
+	if (interval > 0) {
+		otr_timerid = g_timeout_add_seconds(interval, timer_fired_cb, opdata);
+	}
+}
+
+/*
+ * Is OTR debugging enabled or disabled?
+ */
+int otr_debug_get(void)
+{
+    return otr_debug;
+}
+
+/*
+ * Toggle OTR debugging.
+ */
+void otr_debug_toggle(void)
+{
+    otr_debug = !otr_debug;
+}
+
+/*
+ * Find context from nickname and irssi server record.
+ */
+ConnContext *otr_find_context(SERVER_REC *server, const char *nick, int create)
+{
+	ConnContext *ctx = NULL;
+
+	g_return_val_if_fail(server != NULL, NULL);
+	g_return_val_if_fail(server->tag != NULL, NULL);
+	g_return_val_if_fail(nick != NULL, NULL);
+
+	ctx = otrl_context_find(user_state_global->otr_state, nick, server->tag,
+			OTR_PROTOCOL_ID, OTRL_INSTAG_BEST, create, NULL,
+			add_peer_context_cb, server);
+
+	return ctx;
+}
+
+/*
+ * Create otr peer context.
+ */
+struct otr_peer_context *otr_create_peer_context(void)
+{
+	return g_new0(struct otr_peer_context, 1);
+}
+
+/*
+ * Return a newly allocated OTR user state.
+ */
+struct otr_user_state *otr_init_user_state(void)
+{
+	struct otr_user_state *ous = NULL;
+
+	ous = g_new0(struct otr_user_state, 1);
+	if (ous == NULL) {
+		return ous;
+	}
+
+	ous->otr_state = otrl_userstate_create();
+
+	instag_load(ous);
+
+	/* Load keys and fingerprints. */
+	key_load(ous);
+	key_load_fingerprints(ous);
+
+	return ous;
+}
+
+/*
+ * Destroy otr user state.
+ */
+void otr_free_user_state(struct otr_user_state *ustate)
+{
+	if (ustate->otr_state) {
+		otrl_userstate_free(ustate->otr_state);
+		ustate->otr_state = NULL;
+	}
+
+	g_free(ustate);
+}
+
+/*
+ * init otr lib.
+ */
+void otr_lib_init()
+{
+	OTRL_INIT;
+}
+
+/*
+ * deinit otr lib.
+ */
+void otr_lib_uninit()
+{
+}
+
+/*
+ * Hand the given message to OTR.
+ *
+ * Return 0 if the message was successfully handled or else a negative value.
+ */
+int otr_send(SERVER_REC *server, const char *msg, const char *to, char **otr_msg)
+{
+	gcry_error_t err;
+	ConnContext *ctx = NULL;
+
+	g_return_val_if_fail(server != NULL, -1);
+	g_return_val_if_fail(server->tag != NULL, -1);
+
+	IRSSI_OTR_DEBUG("OTR: Sending message: %s", msg);
+
+	err = otrl_message_sending(user_state_global->otr_state, &otr_ops,
+		server, server->tag, OTR_PROTOCOL_ID, to, OTRL_INSTAG_BEST, msg, NULL, otr_msg,
+		OTRL_FRAGMENT_SEND_ALL_BUT_LAST, &ctx, add_peer_context_cb, server);
+	if (err) {
+		g_warning("OTR: Send failed: %s", gcry_strerror(err));
+		return -1;
+	}
+
+	/* Add peer context to OTR context if none exists. */
+	if (ctx && !ctx->app_data) {
+		add_peer_context_cb(server, ctx);
+	}
+
+	return 0;
+}
+
+/*
+ * List otr contexts to the main Irssi windows.
+ */
+void otr_contexts(struct otr_user_state *ustate)
+{
+	char human_fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN], *trust;
+	ConnContext *ctx, *c_iter;
+	Fingerprint *fp;
+
+	g_return_if_fail(ustate != NULL);
+
+	if (ustate->otr_state->context_root == NULL) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_OTR_CTX_MISSING);
+		return;
+	}
+
+	printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_HEADER);
+
+	/* Iterate over all contextes of the user state. */
+	for (ctx = ustate->otr_state->context_root; ctx != NULL; ctx = ctx->next) {
+		OtrlMessageState best_mstate = OTRL_MSGSTATE_PLAINTEXT;
+
+		/* Skip master context. */
+		if (ctx != ctx->m_context)
+			continue;
+
+		for (fp = ctx->fingerprint_root.next; fp != NULL; fp = fp->next) {
+			int used = 0;
+			char *username, *accountname;
+
+			username = ctx->username;
+			accountname = ctx->accountname;
+
+			for (c_iter = ctx->m_context; c_iter && c_iter->m_context == ctx->m_context; c_iter = c_iter->next) {
+				/* Print account name, username and msgstate. */
+				if (c_iter->active_fingerprint == fp) {
+					used = 1;
+
+					if (c_iter->msgstate == OTRL_MSGSTATE_ENCRYPTED)
+						best_mstate = OTRL_MSGSTATE_ENCRYPTED;
+					else if (c_iter->msgstate == OTRL_MSGSTATE_FINISHED && best_mstate == OTRL_MSGSTATE_PLAINTEXT)
+						best_mstate = OTRL_MSGSTATE_FINISHED;
+				}
+			}
+
+			if (used) {
+				switch (best_mstate) {
+					case OTRL_MSGSTATE_ENCRYPTED:
+						printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_ENCRYPTED_LINE, accountname, username);
+						break;
+					case OTRL_MSGSTATE_PLAINTEXT:
+						printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_PLAINTEXT_LINE, accountname, username);
+						break;
+					case OTRL_MSGSTATE_FINISHED:
+						printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_FINISHED_LINE, accountname, username);
+						break;
+					default:
+						printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_UNKNOWN_LINE, accountname, username);
+						break;
+				};
+			} else
+				printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_UNUSED_LINE, accountname, username);
+
+			/* Hash fingerprint to human. */
+			otrl_privkey_hash_to_human(human_fp, fp->fingerprint);
+
+			trust = fp->trust;
+			if (trust && trust[0] != '\0') {
+				if (strncmp(trust, "smp", 3) == 0)
+					printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_SMP_LINE, human_fp);
+				else
+					printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_MANUAL_LINE, human_fp);
+			} else
+				printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_UNVERIFIED_LINE, human_fp);
+		}
+	}
+
+	printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_OTR_CTX_LIST_FOOTER);
+}
+
+/*
+ * Finish the conversation.
+ */
+void otr_finish(SERVER_REC *server, const char *nick)
+{
+	ConnContext *ctx;
+
+	g_return_if_fail(server != NULL);
+	g_return_if_fail(nick != NULL);
+
+	ctx = otr_find_context(server, nick, FALSE);
+	if (ctx == NULL) {
+		printformat(server, nick, MSGLEVEL_CRAP, TXT_OTR_SESSION_ALREADY_FINISHED);
+		return;
+	}
+
+	otrl_message_disconnect(user_state_global->otr_state, &otr_ops, server,
+			ctx->accountname, OTR_PROTOCOL_ID, nick, ctx->their_instance);
+
+	otr_status_change(server, nick, OTR_STATUS_FINISHED);
+
+	printformat(server, nick, MSGLEVEL_CRAP, TXT_OTR_SESSION_FINISHING, nick);
+}
+
+/*
+ * Finish all otr contexts.
+ */
+void otr_finishall(struct otr_user_state *ustate)
+{
+	ConnContext *context;
+	SERVER_REC *server;
+
+	g_return_if_fail(ustate != NULL);
+
+	for (context = ustate->otr_state->context_root; context;
+			context = context->next) {
+		/* Only finish encrypted session. */
+		if (context->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
+			continue;
+		}
+
+		server = find_server_by_network(context->accountname);
+		if (server == NULL) {
+			IRSSI_OTR_DEBUG("Unable to find server window for account %s", context->accountname);
+			continue;
+		}
+
+		otr_finish(server, context->username);
+	}
+}
+
+/*
+ * Trust our peer.
+ */
+void otr_trust(SERVER_REC *server, const char *nick, char *str_fp,
+		struct otr_user_state *ustate)
+{
+	char peerfp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	struct otr_peer_context *opc;
+	ConnContext *ctx;
+	Fingerprint *fp_trust;
+
+	g_return_if_fail(ustate != NULL);
+
+	/* No human string fingerprint given. */
+	if (*str_fp == '\0') {
+		ctx = otr_find_context(server, nick, FALSE);
+		if (ctx == NULL) {
+			return;
+		}
+
+		opc = ctx->app_data;
+		/* Always NEED a peer context or else code error. */
+		g_return_if_fail(opc != NULL);
+
+		fp_trust = ctx->active_fingerprint;
+	} else {
+		fp_trust = otr_find_hash_fingerprint_from_human(str_fp, ustate);
+	}
+
+	if (fp_trust != NULL) {
+		otrl_privkey_hash_to_human(peerfp, fp_trust->fingerprint);
+
+		if (otrl_context_is_fingerprint_trusted(fp_trust)) {
+			printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_FP_ALREADY_TRUSTED, peerfp);
+			return;
+		}
+
+		/* Trust level is manual at this point. */
+		otrl_context_set_trust(fp_trust, "manual");
+		key_write_fingerprints(ustate);
+
+		otr_status_change(server, nick, OTR_STATUS_TRUST_MANUAL);
+
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_TRUSTED, peerfp);
+	} else
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_FP_MISSING, str_fp);
+}
+
+/*
+ * implements /otr authabort
+ */
+void otr_auth_abort(SERVER_REC *server, const char *nick)
+{
+	ConnContext *ctx;
+
+	g_return_if_fail(server != NULL);
+	g_return_if_fail(nick != NULL);
+
+	ctx = otr_find_context(server, nick, FALSE);
+	if (ctx == NULL) {
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_CTX_NICK_MISSING, nick);
+		return;
+	}
+
+	otrl_message_abort_smp(user_state_global->otr_state, &otr_ops, server, ctx);
+	otr_status_change(server, nick, OTR_STATUS_SMP_ABORT);
+
+	if (ctx->smstate->nextExpected != OTRL_SMP_EXPECT1)
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_AUTH_ONGOING_ABORTED);
+	else
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_AUTH_ABORTED);
+}
+
+/*
+ * Initiate or respond to SMP authentication.
+ */
+void otr_auth(SERVER_REC *server, const char *nick, const char *question,
+		const char *secret)
+{
+	int ret;
+	size_t secret_len = 0;
+	ConnContext *ctx;
+	struct otr_peer_context *opc;
+
+	g_return_if_fail(server != NULL);
+	g_return_if_fail(nick != NULL);
+
+	ctx = otr_find_context(server, nick, 0);
+	if (ctx == NULL) {
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_CTX_NICK_MISSING, nick);
+		return;
+	}
+
+	opc = ctx->app_data;
+	/* Again, code flow error. */
+	g_return_if_fail(opc != NULL);
+
+	if (ctx->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_SESSION_MISSING);
+		return;
+	}
+
+	/* Aborting an ongoing auth */
+	if (ctx->smstate->nextExpected != OTRL_SMP_EXPECT1) {
+		otr_auth_abort(server, nick);
+	}
+
+	/* reset trust level */
+	if (ctx->active_fingerprint) {
+		ret = otrl_context_is_fingerprint_trusted(ctx->active_fingerprint);
+		if (!ret) {
+			otrl_context_set_trust(ctx->active_fingerprint, "");
+			key_write_fingerprints(user_state_global);
+		}
+	}
+
+	/* Libotr allows empty secret. */
+	if (secret) {
+		secret_len = strlen(secret);
+	}
+
+	if (opc->ask_secret) {
+		otrl_message_respond_smp(user_state_global->otr_state, &otr_ops,
+				server, ctx, (unsigned char *) secret, secret_len);
+		otr_status_change(server, nick, OTR_STATUS_SMP_RESPONDED);
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_AUTH_RESPONSE);
+	} else {
+		if (question != NULL)
+			otrl_message_initiate_smp_q(user_state_global->otr_state, &otr_ops, server, ctx, question, (unsigned char *) secret, secret_len);
+		else
+			otrl_message_initiate_smp(user_state_global->otr_state, &otr_ops, server, ctx, (unsigned char *) secret, secret_len);
+
+		otr_status_change(server, nick, OTR_STATUS_SMP_STARTED);
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_AUTH_INITIATED);
+	}
+
+	opc->ask_secret = 0;
+}
+
+/*
+ * For the given message we received through irssi, check if we need to queue
+ * it for the case where that message is part of a bigger OTR full message.
+ * This can happen with bitlbee for instance where OTR message are split in
+ * different PRIVMSG.
+ *
+ * This uses a "queue" in the peer context so it's it very important to have
+ * the peer context associated with the message (nickname + irssi object).
+ *
+ * Return an otr_msg_status code indicating the caller what to do with the msg.
+ * OTR_MSG_ERROR indicates an error probably memory related. OTR_MSG_WAIT_MORE
+ * tells the caller to NOT send out the message since we are waiting for more
+ * to complete the OTR original message. OTR_MSG_ORIGINAL tell the caller to
+ * simply use the original message. OTR_MSG_USE_QUEUE indicates that full_msg
+ * can be used containing the reconstructed message. The caller SHOULD free(3)
+ * this pointer after use.
+ */
+static enum otr_msg_status enqueue_otr_fragment(const char *msg, struct otr_peer_context *opc, char **full_msg)
+{
+	enum otr_msg_status ret;
+	size_t msg_len;
+
+	g_return_val_if_fail(msg != NULL, OTR_MSG_ERROR);
+	g_return_val_if_fail(opc != NULL, OTR_MSG_ERROR);
+
+	/* We are going to use it quite a bit so ease our life a bit. */
+	msg_len = strlen(msg);
+
+	if (opc->full_msg) {
+		if (msg_len > (opc->msg_size - opc->msg_len)) {
+			char *tmp_ptr;
+
+			/* Realloc memory if there is not enough space. */
+			tmp_ptr = realloc(opc->full_msg, opc->msg_size + msg_len + 1);
+			if (tmp_ptr == NULL) {
+				free(opc->full_msg);
+				opc->full_msg = NULL;
+				ret = OTR_MSG_ERROR;
+				return ret;
+			}
+			opc->full_msg = tmp_ptr;
+			opc->msg_size += msg_len + 1;
+		}
+
+		/* Copy msg to full message since we already have a part pending. Note
+		 * that we do not copy `msg`'s trailing nul byte because we explicit
+		 * set opc->full_msg[opc->msg_len] to nul afterwards. */
+		memcpy(opc->full_msg + opc->msg_len, msg, msg_len);
+		opc->msg_len += msg_len;
+		opc->full_msg[opc->msg_len] = '\0';
+
+		IRSSI_OTR_DEBUG("Partial OTR message added to queue: %s", msg);
+
+		/*
+		 * Are we waiting for more? If the message ends with a ".", the
+		 * transmission has ended else we have to wait for more.
+		 */
+		if (msg[msg_len - 1] != OTR_MSG_END_TAG) {
+			ret = OTR_MSG_WAIT_MORE;
+			return ret;
+		}
+
+		/*
+		 * Dup the string with enough space for the NULL byte since we are
+		 * about to free it before passing it to the caller.
+		 */
+		*full_msg = g_strndup(opc->full_msg, opc->msg_len + 1);
+		/* Reset everything. */
+		free(opc->full_msg);
+		opc->full_msg = NULL;
+		opc->msg_size = opc->msg_len = 0;
+		ret = OTR_MSG_USE_QUEUE;
+		return ret;
+	} else {
+		char *pos;
+
+		/*
+		 * Try to find the OTR message tag at the _beginning_of the packet and
+		 * check if this packet is not the end with the end tag of OTR "."
+		 */
+		pos = strstr(msg, OTR_MSG_BEGIN_TAG);
+		if (pos && (pos == msg) && msg[msg_len - 1] != OTR_MSG_END_TAG) {
+			/* Allocate full message buffer with an extra for NULL byte. */
+			opc->full_msg = g_new0(char, (msg_len * 2) + 1);
+			if (!opc->full_msg) {
+				ret = OTR_MSG_ERROR;
+				return ret;
+			}
+			/* Copy full message with NULL terminated byte. */
+			memcpy(opc->full_msg, msg, msg_len);
+			opc->msg_len += msg_len;
+			opc->msg_size += ((msg_len * 2) + 1);
+			opc->full_msg[opc->msg_len] = '\0';
+			ret = OTR_MSG_WAIT_MORE;
+			IRSSI_OTR_DEBUG("Partial OTR message begins the queue: %s", msg);
+			return ret;
+		}
+
+		/* Use original message. */
+		ret = OTR_MSG_ORIGINAL;
+	}
+
+	return ret;
+}
+
+/*
+ * Hand the given message to OTR.
+ *
+ * Returns 0 if its an OTR protocol message or else negative value.
+ */
+int otr_receive(SERVER_REC *server, const char *msg, const char *from, char **new_msg)
+{
+	int ret = -1;
+	char *full_msg = NULL;
+	const char *recv_msg = NULL;
+	OtrlTLV *tlvs;
+	ConnContext *ctx;
+	struct otr_peer_context *opc;
+	OtrlTLV *tlv = NULL;
+
+	g_return_val_if_fail(server != NULL, -1);
+	g_return_val_if_fail(server->tag != NULL, -1);
+
+	IRSSI_OTR_DEBUG("Receiving message: %s", msg);
+
+	ctx = otr_find_context(server, from, 1);
+	if (ctx == NULL) {
+		return ret;
+	}
+
+	/* Add peer context to OTR context if none exists */
+	if (ctx->app_data == NULL)
+		add_peer_context_cb(server, ctx);
+
+	opc = ctx->app_data;
+	g_return_val_if_fail(opc != NULL, -1);
+
+	ret = enqueue_otr_fragment(msg, opc, &full_msg);
+	switch (ret) {
+		case OTR_MSG_ORIGINAL:
+			recv_msg = msg;
+			break;
+		case OTR_MSG_USE_QUEUE:
+			recv_msg = full_msg;
+			break;
+		case OTR_MSG_WAIT_MORE:
+			ret = 1;
+			g_free_not_null(full_msg);
+			return ret;
+		case OTR_MSG_ERROR:
+			ret = -1;
+			g_free_not_null(full_msg);
+			return ret;
+	}
+
+	ret = otrl_message_receiving(user_state_global->otr_state,
+		&otr_ops, server, server->tag, OTR_PROTOCOL_ID, from, recv_msg, new_msg,
+		&tlvs, &ctx, add_peer_context_cb, server);
+	if (ret) {
+		IRSSI_OTR_DEBUG("Ignoring message of length %d from %s to %s.\n%s", strlen(msg), from, server->tag, msg);
+	} else {
+		if (*new_msg) {
+			IRSSI_OTR_DEBUG("Converted received message.");
+		}
+	}
+
+	/* Check for disconnected message */
+	tlv = otrl_tlv_find(tlvs, OTRL_TLV_DISCONNECTED);
+	if (tlv != NULL) {
+		otr_status_change(server, from, OTR_STATUS_PEER_FINISHED);
+		printformat(server, from, MSGLEVEL_CLIENTCRAP, TXT_OTR_SESSION_FINISHED, from);
+	}
+
+	otrl_tlv_free(tlvs);
+
+	IRSSI_OTR_DEBUG("Message received.");
+
+	g_free_not_null(full_msg);
+
+	return ret;
+}
+
+/*
+ * Get the OTR status of this conversation.
+ */
+enum otr_status_format otr_get_status_format(SERVER_REC *server, const char *nick)
+{
+	int ret;
+	enum otr_status_format code;
+	ConnContext *ctx = NULL;
+
+	g_return_val_if_fail(server != NULL, TXT_OTR_STB_UNKNOWN);
+
+	ctx = otr_find_context(server, nick, FALSE);
+	if (ctx == NULL) {
+		code = TXT_OTR_STB_PLAINTEXT;
+		return code;
+	}
+
+	switch (ctx->msgstate) {
+		case OTRL_MSGSTATE_PLAINTEXT:
+			code = TXT_OTR_STB_PLAINTEXT;
+			break;
+		case OTRL_MSGSTATE_ENCRYPTED:
+			/* Begin by checking trust. */
+			ret = otrl_context_is_fingerprint_trusted(ctx->active_fingerprint);
+			if (ret) {
+				code = TXT_OTR_STB_TRUST;
+			} else {
+				code = TXT_OTR_STB_UNTRUSTED;
+			}
+			break;
+		case OTRL_MSGSTATE_FINISHED:
+			code = TXT_OTR_STB_FINISHED;
+			break;
+		default:
+			g_warning("BUG! Invalid msgstate: %d", ctx->msgstate);
+			code = TXT_OTR_STB_UNKNOWN;
+			break;
+	}
+
+	if (ctx) {
+		IRSSI_OTR_DEBUG("Code: %d, state: %d, sm_prog_state: %d, auth state: %d",
+				code, ctx->msgstate, ctx->smstate->sm_prog_state,
+				ctx->auth.authstate);
+	}
+	return code;
+}
+
+/*
+ * Change status bar text for a given nickname.
+ */
+void otr_status_change(SERVER_REC *server, const char *nick,
+		enum otr_status_event event)
+{
+	statusbar_items_redraw("otr");
+	signal_emit("otr event", 3, server, nick, statusbar_txt[event]);
+}
+
+/*
+ * Search for a OTR Fingerprint object from the given human readable string and
+ * return a pointer to the object if found else NULL.
+ */
+Fingerprint *otr_find_hash_fingerprint_from_human(const char *human_fp, struct otr_user_state *ustate)
+{
+	char str_fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	Fingerprint *fp = NULL, *fp_iter = NULL;
+	ConnContext *context;
+
+	/* Loop on all context of the user state */
+	for (context = ustate->otr_state->context_root; context != NULL;
+			context = context->next) {
+		/* Loop on all fingerprint of the context */
+		for (fp_iter = context->fingerprint_root.next; fp_iter;
+				fp_iter = fp_iter->next) {
+			otrl_privkey_hash_to_human(str_fp, fp_iter->fingerprint);
+			/* Compare human fingerprint given in argument to the current. */
+			if (strncmp(str_fp, human_fp, sizeof(str_fp)) == 0) {
+				fp = otrl_context_find_fingerprint(context,
+						fp_iter->fingerprint, 0, NULL);
+				return fp;
+			}
+		}
+	}
+
+	return fp;
+}
+
+/*
+ * Forget a fingerprint.
+ *
+ * If str_fp is not NULL, it must be on the OTR human format like this:
+ * "487FFADA 5073FEDD C5AB5C14 5BB6C1FF 6D40D48A". If str_fp is NULL, get the
+ * context of the target nickname, check for the OTR peer context active
+ * fingerprint and forget this one if possible.
+ */
+void otr_forget(SERVER_REC *server, const char *nick, char *str_fp, struct otr_user_state *ustate)
+{
+	char fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	Fingerprint *fp_forget;
+	ConnContext *ctx = NULL;
+	struct otr_peer_context *opc;
+
+	/* No human string fingerprint given. */
+	if (*str_fp == '\0') {
+		ctx = otr_find_context(server, nick, FALSE);
+		if (ctx == NULL) {
+			return;
+		}
+
+		opc = ctx->app_data;
+		/* Always NEED a peer context or else code error. */
+		g_return_if_fail(opc != NULL);
+
+		fp_forget = opc->active_fingerprint;
+	} else {
+		fp_forget = otr_find_hash_fingerprint_from_human(str_fp, ustate);
+	}
+
+	if (fp_forget) {
+		/* Don't do anything if context is in encrypted state. */
+		if (check_fp_encrypted_msgstate(fp_forget)) {
+			printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_CTX_ENCRYPTED);
+			return;
+		}
+
+		otrl_privkey_hash_to_human(fp, fp_forget->fingerprint);
+		/* Forget fp and context if it's the only one remaining. */
+		otrl_context_forget_fingerprint(fp_forget, 1);
+		/* Update fingerprints file. */
+		key_write_fingerprints(ustate);
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_FORGOTTEN, fp);
+	} else
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_FP_MISSING, str_fp);
+}
+
+/*
+ * Distrust a fingerprint.
+ *
+ * If str_fp is not NULL, it must be on the OTR human format like this:
+ * "487FFADA 5073FEDD C5AB5C14 5BB6C1FF 6D40D48A". If str_fp is NULL, get the
+ * context of the target nickname, check for the OTR peer context active
+ * fingerprint and distrust it.
+ */
+void otr_distrust(SERVER_REC *server, const char *nick, char *str_fp,
+		struct otr_user_state *ustate)
+{
+	char fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
+	Fingerprint *fp_distrust;
+	ConnContext *ctx;
+	struct otr_peer_context *opc;
+
+	/* No human string fingerprint given. */
+	if (*str_fp == '\0') {
+		ctx = otr_find_context(server, nick, FALSE);
+		if (ctx == NULL) {
+			return;
+		}
+
+		opc = ctx->app_data;
+		/* Always NEED a peer context or else code error. */
+		g_return_if_fail(opc != NULL);
+
+		fp_distrust = opc->active_fingerprint;
+	} else
+		fp_distrust = otr_find_hash_fingerprint_from_human(str_fp, ustate);
+
+	if (fp_distrust != NULL) {
+		otrl_privkey_hash_to_human(fp, fp_distrust->fingerprint);
+
+		if (!otrl_context_is_fingerprint_trusted(fp_distrust)) {
+			/* Fingerprint already not trusted. Do nothing. */
+			printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_FP_ALREADY_DISTRUSED, fp);
+			return;
+		}
+
+		otrl_context_set_trust(fp_distrust, "");
+
+		/* Update fingerprints file. */
+		key_write_fingerprints(ustate);
+		printformat(server, nick, MSGLEVEL_CLIENTCRAP, TXT_OTR_FP_DISTRUSTED, fp);
+	} else
+		printformat(server, nick, MSGLEVEL_CLIENTERROR, TXT_OTR_FP_MISSING, str_fp);
+}
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 */