1 files changed, 57 insertions, 0 deletions
diff --git a/comm/third_party/libotr/src/userstate.c b/comm/third_party/libotr/src/userstate.c
new file mode 100644
index 0000000000..58f5a05578
--- /dev/null
+++ b/comm/third_party/libotr/src/userstate.c
@@ -0,0 +1,57 @@
+/*
+ *  Off-the-Record Messaging library
+ *  Copyright (C) 2004-2012  Ian Goldberg, Rob Smits, Chris Alexander,
+ *  			      Willy Lew, Lisa Du, Nikita Borisov
+ *                           <otr@cypherpunks.ca>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of version 2.1 of the GNU Lesser General
+ *  Public License as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* system headers */
+#include <stdlib.h>
+
+/* libotr headers */
+#include "context.h"
+#include "privkey.h"
+#include "userstate.h"
+
+/* Create a new OtrlUserState.  Most clients will only need one of
+ * these.  A OtrlUserState encapsulates the list of known fingerprints
+ * and the list of private keys; if you have separate files for these
+ * things for (say) different users, use different OtrlUserStates.  If
+ * you've got only one user, with multiple accounts all stored together
+ * in the same fingerprint store and privkey store files, use just one
+ * OtrlUserState. */
+OtrlUserState otrl_userstate_create(void)
+{
+    OtrlUserState us = malloc(sizeof(struct s_OtrlUserState));
+    if (!us) return NULL;
+    us->context_root = NULL;
+    us->privkey_root = NULL;
+    us->instag_root = NULL;
+    us->pending_root = NULL;
+    us->timer_running = 0;
+    return us;
+}
+
+/* Free a OtrlUserState.  If you have a timer running for this userstate,
+stop it before freeing the userstate. */
+void otrl_userstate_free(OtrlUserState us)
+{
+    otrl_context_forget_all(us);
+    otrl_privkey_forget_all(us);
+    otrl_privkey_pending_forget_all(us);
+    otrl_instag_forget_all(us);
+    free(us);
+}