--- /dev/null
+/* Copyright (c) 2012 Apple Inc. All Rights Reserved. */
+
+#ifndef _SECURITY_AUTH_TYPES_H_
+#define _SECURITY_AUTH_TYPES_H_
+
+#include <bsm/audit.h>
+#include <mach/message.h>
+
+typedef struct {
+ uid_t auid;
+ uid_t euid;
+ gid_t egid;
+ uid_t ruid;
+ gid_t rgid;
+ pid_t pid;
+ au_asid_t asid;
+ int32_t tid;
+ audit_token_t opaqueToken;
+} audit_info_s;
+
+typedef au_asid_t session_id_t;
+typedef struct _session_s * session_t;
+typedef struct _process_s * process_t;
+typedef struct _connection_s * connection_t;
+
+typedef struct _auth_token_s * auth_token_t;
+typedef struct _credential_s * credential_t;
+
+typedef struct _ccaudit_s * ccaudit_t;
+typedef struct _mechanism_s * mechanism_t;
+typedef struct _rule_s * rule_t;
+typedef struct _agent_s * agent_t;
+typedef struct _engine_s * engine_t;
+
+typedef struct _authdb_s * authdb_t;
+typedef struct _authdb_connection_s * authdb_connection_t;
+
+typedef struct _auth_items_s * auth_items_t;
+typedef struct _auth_rights_s * auth_rights_t;
+
+#endif /* !_SECURITY_AUTH_TYPES_H_ */