/*
 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef __IPSEC_UTILS_H__
#define __IPSEC_UTILS_H__

/* IKE Configuration */
int IPSecValidateConfiguration(CFDictionaryRef ipsec_dict, char **error_text);
int IPSecApplyConfiguration(CFDictionaryRef ipsec_dict, char **error_text);
int IPSecRemoveConfiguration(CFDictionaryRef ipsec_dict, char **error_text);

/* Kernel Policies */
int IPSecInstallPolicies(CFDictionaryRef ipsec_dict, CFIndex index, char **error_text);
int IPSecRemovePolicies(CFDictionaryRef ipsec_dict, CFIndex index, char **error_text);

/* Kernel Security Associations */
int IPSecRemoveSecurityAssociations(struct sockaddr *src, struct sockaddr *dst);
int IPSecSetSecurityAssociationsPreference(int *oldval, int newval);

/* Functions to manipulate well known configurations */
CFMutableDictionaryRef 
IPSecCreateL2TPDefaultConfiguration(struct sockaddr *src, struct sockaddr *dst, char *dst_hostName, 
		CFStringRef authenticationMethod, int isClient);

/* Miscellaneous */
int get_src_address(struct sockaddr *src, const struct sockaddr *dst, char *if_name);
u_int32_t get_if_baudrate(char *if_name);
u_int32_t get_if_mtu(char *if_name);

#endif