--- /dev/null
+//
+// SOSAccountHSAJoin.h
+// sec
+//
+// Created by Richard Murphy on 3/23/15.
+//
+//
+
+#ifndef _sec_SOSAccountHSAJoin_
+#define _sec_SOSAccountHSAJoin_
+
+#include "SOSAccountPriv.h"
+
+CFMutableSetRef SOSAccountCopyPreApprovedHSA2Info(SOSAccountRef account);
+bool SOSAccountSetHSAPubKeyExpected(SOSAccountRef account, CFDataRef pubKeyBytes, CFErrorRef *error);
+bool SOSAccountVerifyAndAcceptHSAApplicants(SOSAccountRef account, SOSCircleRef newCircle, CFErrorRef *error);
+bool SOSAccountClientPing(SOSAccountRef account);
+
+#endif /* defined(_sec_SOSAccountHSAJoin_) */