/*
 *  Unix SMB/CIFS implementation.
 *  libnet Support
 *  Copyright (C) Guenther Deschner 2008
 *
 *  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 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifdef HAVE_KRB5

struct libnet_keytab_entry {
	const char *name;
	const char *principal;
	DATA_BLOB password;
	uint32_t kvno;
	krb5_enctype enctype;
};

struct ads_struct;

struct libnet_keytab_context {
	krb5_context context;
	krb5_keytab keytab;
	const char *keytab_name;
	struct ads_struct *ads;
	const char *dns_domain_name;
	uint8_t zero_buf[16];
	uint32_t count;
	struct libnet_keytab_entry *entries;
	bool clean_old_entries;
};

/* The following definitions come from libnet/libnet_keytab.c  */

krb5_error_code libnet_keytab_init(TALLOC_CTX *mem_ctx,
				   const char *keytab_name,
				   struct libnet_keytab_context **ctx);
krb5_error_code libnet_keytab_add(struct libnet_keytab_context *ctx);

struct libnet_keytab_entry *libnet_keytab_search(struct libnet_keytab_context *ctx,
						 const char *principal, int kvno,
						 const krb5_enctype enctype,
						 TALLOC_CTX *mem_ctx);
NTSTATUS libnet_keytab_add_to_keytab_entries(TALLOC_CTX *mem_ctx,
					     struct libnet_keytab_context *ctx,
					     uint32_t kvno,
					     const char *name,
					     const char *prefix,
					     const krb5_enctype enctype,
					     DATA_BLOB blob);
#endif /* HAVE_KRB5 */
