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Diffstat (limited to 'src/vnet/ipsec/ikev2_priv.h')
| -rw-r--r-- | src/vnet/ipsec/ikev2_priv.h | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/src/vnet/ipsec/ikev2_priv.h b/src/vnet/ipsec/ikev2_priv.h deleted file mode 100644 index b396965a0bb..00000000000 --- a/src/vnet/ipsec/ikev2_priv.h +++ /dev/null @@ -1,362 +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 __included_ikev2_priv_h__ -#define __included_ikev2_priv_h__ - -#include <vnet/vnet.h> -#include <vnet/ip/ip.h> -#include <vnet/ethernet/ethernet.h> - -#include <vnet/ipsec/ikev2.h> - -#include <vppinfra/hash.h> -#include <vppinfra/elog.h> -#include <vppinfra/error.h> - -#include <openssl/rand.h> -#include <openssl/dh.h> -#include <openssl/hmac.h> -#include <openssl/evp.h> - -#define IKEV2_DEBUG_PAYLOAD 1 - -#if IKEV2_DEBUG_PAYLOAD == 1 -#define DBG_PLD(my_args...) clib_warning(my_args) -#else -#define DBG_PLD(my_args...) -#endif - -typedef enum -{ - IKEV2_STATE_UNKNOWN, - IKEV2_STATE_SA_INIT, - IKEV2_STATE_DELETED, - IKEV2_STATE_AUTH_FAILED, - IKEV2_STATE_AUTHENTICATED, - IKEV2_STATE_NOTIFY_AND_DELETE, - IKEV2_STATE_TS_UNACCEPTABLE, - IKEV2_STATE_NO_PROPOSAL_CHOSEN, -} ikev2_state_t; - -typedef struct -{ - ikev2_auth_method_t method:8; - u8 *data; - u8 hex; /* hex encoding of the shared secret */ - EVP_PKEY *key; -} ikev2_auth_t; - -typedef enum -{ - IKEV2_DH_GROUP_MODP = 0, - IKEV2_DH_GROUP_ECP = 1, -} ikev2_dh_group_t; - -typedef struct -{ - ikev2_transform_type_t type; - union - { - u16 transform_id; - ikev2_transform_encr_type_t encr_type:16; - ikev2_transform_prf_type_t prf_type:16; - ikev2_transform_integ_type_t integ_type:16; - ikev2_transform_dh_type_t dh_type:16; - ikev2_transform_esn_type_t esn_type:16; - }; - u8 *attrs; - u16 key_len; - u16 key_trunc; - u16 block_size; - u8 dh_group; - int nid; - const char *dh_p; - const char *dh_g; - const void *md; - const void *cipher; -} ikev2_sa_transform_t; - -typedef struct -{ - u8 proposal_num; - ikev2_protocol_id_t protocol_id:8; - u32 spi; - ikev2_sa_transform_t *transforms; -} ikev2_sa_proposal_t; - -typedef struct -{ - u8 ts_type; - u8 protocol_id; - u16 selector_len; - u16 start_port; - u16 end_port; - ip4_address_t start_addr; - ip4_address_t end_addr; -} ikev2_ts_t; - -typedef struct -{ - u32 sw_if_index; - ip4_address_t ip4; -} ikev2_responder_t; - -typedef struct -{ - ikev2_transform_encr_type_t crypto_alg; - ikev2_transform_integ_type_t integ_alg; - ikev2_transform_dh_type_t dh_type; - u32 crypto_key_size; -} ikev2_transforms_set; - - -typedef struct -{ - ikev2_id_type_t type:8; - u8 *data; -} ikev2_id_t; - -typedef struct -{ - /* sa proposals vectors */ - ikev2_sa_proposal_t *i_proposals; - ikev2_sa_proposal_t *r_proposals; - - /* Traffic Selectors */ - ikev2_ts_t *tsi; - ikev2_ts_t *tsr; - - /* keys */ - u8 *sk_ai; - u8 *sk_ar; - u8 *sk_ei; - u8 *sk_er; - - /* lifetime data */ - f64 time_to_expiration; - u8 is_expired; - i8 rekey_retries; -} ikev2_child_sa_t; - -typedef struct -{ - u8 protocol_id; - u32 spi; /*for ESP and AH SPI size is 4, for IKE size is 0 */ -} ikev2_delete_t; - -typedef struct -{ - u8 protocol_id; - u32 spi; - u32 ispi; - ikev2_sa_proposal_t *i_proposal; - ikev2_sa_proposal_t *r_proposal; - ikev2_ts_t *tsi; - ikev2_ts_t *tsr; -} ikev2_rekey_t; - -typedef struct -{ - u16 msg_type; - u8 protocol_id; - u32 spi; - u8 *data; -} ikev2_notify_t; - -typedef struct -{ - u8 *name; - u8 is_enabled; - - ikev2_auth_t auth; - ikev2_id_t loc_id; - ikev2_id_t rem_id; - ikev2_ts_t loc_ts; - ikev2_ts_t rem_ts; - ikev2_responder_t responder; - ikev2_transforms_set ike_ts; - ikev2_transforms_set esp_ts; - u64 lifetime; - u64 lifetime_maxdata; - u32 lifetime_jitter; - u32 handover; -} ikev2_profile_t; - -typedef struct -{ - ikev2_state_t state; - u8 unsupported_cp; - u8 initial_contact; - ip4_address_t iaddr; - ip4_address_t raddr; - u64 ispi; - u64 rspi; - u8 *i_nonce; - u8 *r_nonce; - - /* DH data */ - u16 dh_group; - u8 *dh_shared_key; - u8 *dh_private_key; - u8 *i_dh_data; - u8 *r_dh_data; - - /* sa proposals vectors */ - ikev2_sa_proposal_t *i_proposals; - ikev2_sa_proposal_t *r_proposals; - - /* keys */ - u8 *sk_d; - u8 *sk_ai; - u8 *sk_ar; - u8 *sk_ei; - u8 *sk_er; - u8 *sk_pi; - u8 *sk_pr; - - /* auth */ - ikev2_auth_t i_auth; - ikev2_auth_t r_auth; - - /* ID */ - ikev2_id_t i_id; - ikev2_id_t r_id; - - /* pending deletes */ - ikev2_delete_t *del; - - /* pending rekeyings */ - ikev2_rekey_t *rekey; - - /* packet data */ - u8 *last_sa_init_req_packet_data; - u8 *last_sa_init_res_packet_data; - - /* retransmit */ - u32 last_msg_id; - u8 *last_res_packet_data; - - u8 is_initiator; - u32 last_init_msg_id; - ikev2_profile_t *profile; - - ikev2_child_sa_t *childs; -} ikev2_sa_t; - - -typedef struct -{ - /* pool of IKEv2 Security Associations */ - ikev2_sa_t *sas; - - /* hash */ - uword *sa_by_rspi; -} ikev2_main_per_thread_data_t; - -typedef struct -{ - /* pool of IKEv2 profiles */ - ikev2_profile_t *profiles; - - /* vector of supported transform types */ - ikev2_sa_transform_t *supported_transforms; - - /* hash */ - mhash_t profile_index_by_name; - - /* local private key */ - EVP_PKEY *pkey; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; - - /* pool of IKEv2 Security Associations created in initiator mode */ - ikev2_sa_t *sais; - /* hash */ - uword *sa_by_ispi; - - ikev2_main_per_thread_data_t *per_thread_data; - -} ikev2_main_t; - -extern ikev2_main_t ikev2_main; - -void ikev2_sa_free_proposal_vector (ikev2_sa_proposal_t ** v); -ikev2_sa_transform_t *ikev2_sa_get_td_for_type (ikev2_sa_proposal_t * p, - ikev2_transform_type_t type); - -/* ikev2_crypto.c */ -v8 *ikev2_calc_prf (ikev2_sa_transform_t * tr, v8 * key, v8 * data); -u8 *ikev2_calc_prfplus (ikev2_sa_transform_t * tr, u8 * key, u8 * seed, - int len); -v8 *ikev2_calc_integr (ikev2_sa_transform_t * tr, v8 * key, u8 * data, - int len); -v8 *ikev2_decrypt_data (ikev2_sa_t * sa, u8 * data, int len); -int ikev2_encrypt_data (ikev2_sa_t * sa, v8 * src, u8 * dst); -void ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t); -void ikev2_complete_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t); -int ikev2_verify_sign (EVP_PKEY * pkey, u8 * sigbuf, u8 * data); -u8 *ikev2_calc_sign (EVP_PKEY * pkey, u8 * data); -EVP_PKEY *ikev2_load_cert_file (u8 * file); -EVP_PKEY *ikev2_load_key_file (u8 * file); -void ikev2_crypto_init (ikev2_main_t * km); - -/* ikev2_payload.c */ -typedef struct -{ - u8 first_payload_type; - u16 last_hdr_off; - u8 *data; -} ikev2_payload_chain_t; - -#define ikev2_payload_new_chain(V) vec_validate (V, 0) -#define ikev2_payload_destroy_chain(V) do { \ - vec_free((V)->data); \ - vec_free(V); \ -} while (0) - -void ikev2_payload_add_notify (ikev2_payload_chain_t * c, u16 msg_type, - u8 * data); -void ikev2_payload_add_notify_2 (ikev2_payload_chain_t * c, u16 msg_type, - u8 * data, ikev2_notify_t * notify); -void ikev2_payload_add_sa (ikev2_payload_chain_t * c, - ikev2_sa_proposal_t * proposals); -void ikev2_payload_add_ke (ikev2_payload_chain_t * c, u16 dh_group, - u8 * dh_data); -void ikev2_payload_add_nonce (ikev2_payload_chain_t * c, u8 * nonce); -void ikev2_payload_add_id (ikev2_payload_chain_t * c, ikev2_id_t * id, - u8 type); -void ikev2_payload_add_auth (ikev2_payload_chain_t * c, ikev2_auth_t * auth); -void ikev2_payload_add_ts (ikev2_payload_chain_t * c, ikev2_ts_t * ts, - u8 type); -void ikev2_payload_add_delete (ikev2_payload_chain_t * c, ikev2_delete_t * d); -void ikev2_payload_chain_add_padding (ikev2_payload_chain_t * c, int bs); -void ikev2_parse_vendor_payload (ike_payload_header_t * ikep); -ikev2_sa_proposal_t *ikev2_parse_sa_payload (ike_payload_header_t * ikep); -ikev2_ts_t *ikev2_parse_ts_payload (ike_payload_header_t * ikep); -ikev2_delete_t *ikev2_parse_delete_payload (ike_payload_header_t * ikep); -ikev2_notify_t *ikev2_parse_notify_payload (ike_payload_header_t * ikep); - -#endif /* __included_ikev2_priv_h__ */ - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |