diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/ipsec/ipsec.h | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/ipsec/ipsec.h')
-rw-r--r-- | vnet/vnet/ipsec/ipsec.h | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/vnet/vnet/ipsec/ipsec.h b/vnet/vnet/ipsec/ipsec.h deleted file mode 100644 index 32c7edfc29d..00000000000 --- a/vnet/vnet/ipsec/ipsec.h +++ /dev/null @@ -1,344 +0,0 @@ -/* - * 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_H__ -#define __IPSEC_H__ - -#define IPSEC_FLAG_IPSEC_GRE_TUNNEL (1 << 0) - -#define foreach_ipsec_policy_action \ - _(0, BYPASS, "bypass") \ - _(1, DISCARD, "discard") \ - _(2, RESOLVE, "resolve") \ - _(3, PROTECT, "protect") - -typedef enum -{ -#define _(v,f,s) IPSEC_POLICY_ACTION_##f = v, - foreach_ipsec_policy_action -#undef _ - IPSEC_POLICY_N_ACTION, -} ipsec_policy_action_t; - -#if DPDK_CRYPTO==1 -#define foreach_ipsec_crypto_alg \ - _(0, NONE, "none") \ - _(1, AES_CBC_128, "aes-cbc-128") \ - _(2, AES_CBC_192, "aes-cbc-192") \ - _(3, AES_CBC_256, "aes-cbc-256") \ - _(4, AES_GCM_128, "aes-gcm-128") -#else -#define foreach_ipsec_crypto_alg \ - _(0, NONE, "none") \ - _(1, AES_CBC_128, "aes-cbc-128") \ - _(2, AES_CBC_192, "aes-cbc-192") \ - _(3, AES_CBC_256, "aes-cbc-256") -#endif - -typedef enum -{ -#define _(v,f,s) IPSEC_CRYPTO_ALG_##f = v, - foreach_ipsec_crypto_alg -#undef _ - IPSEC_CRYPTO_N_ALG, -} ipsec_crypto_alg_t; - -#if DPDK_CRYPTO==1 -#define foreach_ipsec_integ_alg \ - _(0, NONE, "none") \ - _(1, MD5_96, "md5-96") /* RFC2403 */ \ - _(2, SHA1_96, "sha1-96") /* RFC2404 */ \ - _(3, SHA_256_96, "sha-256-96") /* draft-ietf-ipsec-ciph-sha-256-00 */ \ - _(4, SHA_256_128, "sha-256-128") /* RFC4868 */ \ - _(5, SHA_384_192, "sha-384-192") /* RFC4868 */ \ - _(6, SHA_512_256, "sha-512-256") /* RFC4868 */ \ - _(7, AES_GCM_128, "aes-gcm-128") -#else -#define foreach_ipsec_integ_alg \ - _(0, NONE, "none") \ - _(1, MD5_96, "md5-96") /* RFC2403 */ \ - _(2, SHA1_96, "sha1-96") /* RFC2404 */ \ - _(3, SHA_256_96, "sha-256-96") /* draft-ietf-ipsec-ciph-sha-256-00 */ \ - _(4, SHA_256_128, "sha-256-128") /* RFC4868 */ \ - _(5, SHA_384_192, "sha-384-192") /* RFC4868 */ \ - _(6, SHA_512_256, "sha-512-256") /* RFC4868 */ -#endif - -typedef enum -{ -#define _(v,f,s) IPSEC_INTEG_ALG_##f = v, - foreach_ipsec_integ_alg -#undef _ - IPSEC_INTEG_N_ALG, -} ipsec_integ_alg_t; - -typedef enum -{ - IPSEC_PROTOCOL_AH = 0, - IPSEC_PROTOCOL_ESP = 1 -} ipsec_protocol_t; - -typedef struct -{ - u32 id; - u32 spi; - ipsec_protocol_t protocol; - - ipsec_crypto_alg_t crypto_alg; - u8 crypto_key_len; - u8 crypto_key[128]; - - ipsec_integ_alg_t integ_alg; - u8 integ_key_len; - u8 integ_key[128]; - - u8 use_esn; - u8 use_anti_replay; - - u8 is_tunnel; - u8 is_tunnel_ip6; - ip46_address_t tunnel_src_addr; - ip46_address_t tunnel_dst_addr; - - u32 salt; - - /* runtime */ - u32 seq; - u32 seq_hi; - u32 last_seq; - u32 last_seq_hi; - u64 replay_window; -} ipsec_sa_t; - -typedef struct -{ - ip46_address_t start, stop; -} ip46_address_range_t; - -typedef struct -{ - u16 start, stop; -} port_range_t; - -typedef struct -{ - u8 is_add; - u8 esn; - u8 anti_replay; - ip4_address_t local_ip, remote_ip; - u32 local_spi; - u32 remote_spi; - ipsec_crypto_alg_t crypto_alg; - u8 local_crypto_key_len; - u8 local_crypto_key[128]; - u8 remote_crypto_key_len; - u8 remote_crypto_key[128]; - ipsec_integ_alg_t integ_alg; - u8 local_integ_key_len; - u8 local_integ_key[128]; - u8 remote_integ_key_len; - u8 remote_integ_key[128]; -} ipsec_add_del_tunnel_args_t; - -typedef struct -{ - u8 is_add; - u32 local_sa_id; - u32 remote_sa_id; - ip4_address_t local_ip; - ip4_address_t remote_ip; -} ipsec_add_del_ipsec_gre_tunnel_args_t; - -typedef enum -{ - IPSEC_IF_SET_KEY_TYPE_NONE, - IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO, - IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO, - IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG, - IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG, -} ipsec_if_set_key_type_t; - -typedef struct -{ - u32 id; - i32 priority; - u8 is_outbound; - - // Selector - u8 is_ipv6; - ip46_address_range_t laddr; - ip46_address_range_t raddr; - u8 protocol; - port_range_t lport; - port_range_t rport; - - // Policy - u8 policy; - u32 sa_id; - u32 sa_index; - - // Counter - vlib_counter_t counter; -} ipsec_policy_t; - -typedef struct -{ - u32 id; - /* pool of policies */ - ipsec_policy_t *policies; - /* vectors of policy indices */ - u32 *ipv4_outbound_policies; - u32 *ipv6_outbound_policies; - u32 *ipv4_inbound_protect_policy_indices; - u32 *ipv4_inbound_policy_discard_and_bypass_indices; - u32 *ipv6_inbound_protect_policy_indices; - u32 *ipv6_inbound_policy_discard_and_bypass_indices; -} ipsec_spd_t; - -typedef struct -{ - u32 spd_index; -} ip4_ipsec_config_t; - -typedef struct -{ - u32 spd_index; -} ip6_ipsec_config_t; - -typedef struct -{ - u32 input_sa_index; - u32 output_sa_index; - u32 hw_if_index; -} ipsec_tunnel_if_t; - -typedef struct -{ - /* pool of tunnel instances */ - ipsec_spd_t *spds; - ipsec_sa_t *sad; - - /* pool of tunnel interfaces */ - ipsec_tunnel_if_t *tunnel_interfaces; - u32 *free_tunnel_if_indices; - - u32 **empty_buffers; - - uword *tunnel_index_by_key; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; - - /* next node indices */ - u32 feature_next_node_index[32]; - - /* hashes */ - uword *spd_index_by_spd_id; - uword *spd_index_by_sw_if_index; - uword *sa_index_by_sa_id; - uword *ipsec_if_pool_index_by_key; - - /* node indexes */ - u32 error_drop_node_index; - u32 ip4_lookup_node_index; - u32 esp_encrypt_node_index; - -} ipsec_main_t; - -ipsec_main_t ipsec_main; - -extern vlib_node_registration_t esp_encrypt_node; -extern vlib_node_registration_t esp_decrypt_node; -extern vlib_node_registration_t ipsec_if_output_node; -extern vlib_node_registration_t ipsec_if_input_node; - - -/* - * functions - */ -int ipsec_set_interface_spd (vlib_main_t * vm, u32 sw_if_index, u32 spd_id, - int is_add); -int ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add); -int ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, - int is_add); -int ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add); -int ipsec_set_sa_key (vlib_main_t * vm, ipsec_sa_t * sa_update); - -u32 ipsec_get_sa_index_by_sa_id (u32 sa_id); -u8 *format_ipsec_if_output_trace (u8 * s, va_list * args); -u8 *format_ipsec_policy_action (u8 * s, va_list * args); -u8 *format_ipsec_crypto_alg (u8 * s, va_list * args); -u8 *format_ipsec_integ_alg (u8 * s, va_list * args); -u8 *format_ipsec_replay_window (u8 * s, va_list * args); -uword unformat_ipsec_policy_action (unformat_input_t * input, va_list * args); -uword unformat_ipsec_crypto_alg (unformat_input_t * input, va_list * args); -uword unformat_ipsec_integ_alg (unformat_input_t * input, va_list * args); - -/*u32 ipsec_add_del_tunnel_if (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t * args); */ -int ipsec_add_del_tunnel_if (ipsec_add_del_tunnel_args_t * args); -int ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm, - ipsec_add_del_ipsec_gre_tunnel_args_t * - args); -int ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index, - ipsec_if_set_key_type_t type, u8 alg, u8 * key); - - -/* - * inline functions - */ - -always_inline void -ipsec_alloc_empty_buffers (vlib_main_t * vm, ipsec_main_t * im) -{ - u32 cpu_index = os_get_cpu_number (); - uword l = vec_len (im->empty_buffers[cpu_index]); - uword n_alloc = 0; - - if (PREDICT_FALSE (l < VLIB_FRAME_SIZE)) - { - if (!im->empty_buffers[cpu_index]) - { - vec_alloc (im->empty_buffers[cpu_index], 2 * VLIB_FRAME_SIZE); - } - - n_alloc = vlib_buffer_alloc (vm, im->empty_buffers[cpu_index] + l, - 2 * VLIB_FRAME_SIZE - l); - - _vec_len (im->empty_buffers[cpu_index]) = l + n_alloc; - } -} - -static_always_inline u32 -get_next_output_feature_node_index (vlib_buffer_t * b, - vlib_node_runtime_t * nr) -{ - u32 next; - u32 sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_TX]; - vlib_main_t *vm = vlib_get_main (); - vlib_node_t *node = vlib_get_node (vm, nr->node_index); - - vnet_feature_next (sw_if_index, &next, b); - return node->next_nodes[next]; -} - -#endif /* __IPSEC_H__ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |