1. 根目录:
2. include
3. keys
4. dns_resolver-type.h

/* DNS resolver key type
 *
 * Copyright (C) 2010 Wang Lei. All Rights Reserved.
 * Written by Wang Lei (wang840925@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.
 */

#ifndef _KEYS_DNS_RESOLVER_TYPE_H
#define _KEYS_DNS_RESOLVER_TYPE_H

#include <linux/key-type.h>

extern struct key_type key_type_dns_resolver;

extern int request_dns_resolver_key(const char *description,
				    const char *callout_info,
				    char **data);

#endif /* _KEYS_DNS_RESOLVER_TYPE_H */