ipsec_spd.h

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/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef __IPSEC_SPD_H__
#define __IPSEC_SPD_H__
 
#include <vlib/vlib.h>
 
#define foreach_ipsec_spd_policy_type                 \
  _(IP4_OUTBOUND, "ip4-outbound")                     \
  _(IP6_OUTBOUND, "ip6-outbound")                     \
  _(IP4_INBOUND_PROTECT, "ip4-inbound-protect")       \
  _(IP6_INBOUND_PROTECT, "ip6-inbound-protect")       \
  _(IP4_INBOUND_BYPASS,  "ip4-inbound-bypass")        \
  _(IP6_INBOUND_BYPASS,  "ip6-inbound-bypass")        \
  _(IP4_INBOUND_DISCARD,  "ip4-inbound-discard")      \
  _(IP6_INBOUND_DISCARD,  "ip6-inbound-discard")
 
typedef enum ipsec_spd_policy_t_
{
#define _(s,v) IPSEC_SPD_POLICY_##s,
  foreach_ipsec_spd_policy_type
#undef _
    IPSEC_SPD_POLICY_N_TYPES,
} ipsec_spd_policy_type_t;
 
#define FOR_EACH_IPSEC_SPD_POLICY_TYPE(_t)      \
  for (_t = 0; _t < IPSEC_SPD_POLICY_N_TYPES; _t++)
 
extern u8 *format_ipsec_policy_type (u8 * s, va_list * args);
 
/**
 * @brief A Secruity Policy Database
 */
typedef struct
{
  /** the User's ID for this policy */
  u32 id;
  /** vectors for each of the policy types */
  u32 *policies[IPSEC_SPD_POLICY_N_TYPES];
} ipsec_spd_t;
 
/**
 * @brief Add/Delete a SPD
 */
extern int ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add);
 
/**
 * @brief Bind/attach a SPD to an interface
 */
extern int ipsec_set_interface_spd (vlib_main_t * vm,
                                    u32 sw_if_index, u32 spd_id, int is_add);
 
extern u8 *format_ipsec_spd (u8 * s, va_list * args);
 
#endif /* __IPSEC_SPD_H__ */
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */