--- /dev/null
+/* Copyright (c) 2012 Apple Inc. All Rights Reserved. */
+
+#ifndef _SECURITY_AUTH_SESSION_H_
+#define _SECURITY_AUTH_SESSION_H_
+
+#include "credential.h"
+#include <Security/AuthSession.h>
+#include <bsm/audit_session.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+AUTH_WARN_RESULT AUTH_MALLOC AUTH_NONNULL_ALL AUTH_RETURNS_RETAINED
+session_t session_create(session_id_t);
+
+AUTH_NONNULL_ALL
+bool session_update(session_t);
+
+AUTH_NONNULL_ALL
+uint64_t session_get_attributes(session_t);
+
+AUTH_NONNULL_ALL
+void session_set_attributes(session_t,uint64_t flags);
+
+AUTH_NONNULL_ALL
+void session_clear_attributes(session_t,uint64_t flags);
+
+AUTH_NONNULL_ALL
+const void * session_get_key(session_t);
+
+AUTH_NONNULL_ALL
+session_id_t session_get_id(session_t);
+
+AUTH_NONNULL_ALL
+uid_t session_get_uid(session_t);
+
+AUTH_NONNULL_ALL
+CFIndex session_add_process(session_t, process_t);
+
+AUTH_NONNULL_ALL
+CFIndex session_remove_process(session_t, process_t);
+
+AUTH_NONNULL_ALL
+CFIndex session_get_process_count(session_t);
+
+AUTH_NONNULL_ALL
+void session_set_credential(session_t,credential_t);
+
+AUTH_NONNULL_ALL
+void session_credentials_purge(session_t);
+
+AUTH_NONNULL_ALL
+bool session_credentials_iterate(session_t, credential_iterator_t iter);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* !_SECURITY_AUTH_SESSION_H_ */