ikev2.c File Reference

Include dependency graph for ikev2.c:

Go to the source code of this file.

Data Structures
struct	ikev2_trace_t

Macros
#define	ikev2_set_state(sa, v)
#define	foreach_ikev2_error

Enumerations
enum	ikev2_error_t { IKEV2_N_ERROR }
enum	ikev2_next_t { IKEV2_NEXT_IP4_LOOKUP, IKEV2_NEXT_ERROR_DROP, IKEV2_N_NEXT }

Functions
static int	ikev2_delete_tunnel_interface (vnet_main_t *vnm, ikev2_sa_t *sa, ikev2_child_sa_t *child)
static u8 *	format_ikev2_trace (u8 *s, va_list *args)
static ikev2_sa_transform_t *	ikev2_find_transform_data (ikev2_sa_transform_t *t)
static ikev2_sa_proposal_t *	ikev2_select_proposal (ikev2_sa_proposal_t *proposals, ikev2_protocol_id_t prot_id)
ikev2_sa_transform_t *	ikev2_sa_get_td_for_type (ikev2_sa_proposal_t *p, ikev2_transform_type_t type)
ikev2_child_sa_t *	ikev2_sa_get_child (ikev2_sa_t *sa, u32 spi, ikev2_protocol_id_t prot_id, int by_initiator)
void	ikev2_sa_free_proposal_vector (ikev2_sa_proposal_t **v)
static void	ikev2_sa_free_all_child_sa (ikev2_child_sa_t **childs)
static void	ikev2_sa_del_child_sa (ikev2_sa_t *sa, ikev2_child_sa_t *child)
static void	ikev2_sa_free_all_vec (ikev2_sa_t *sa)
static void	ikev2_delete_sa (ikev2_sa_t *sa)
static void	ikev2_generate_sa_init_data (ikev2_sa_t *sa)
static void	ikev2_complete_sa_data (ikev2_sa_t *sa, ikev2_sa_t *sai)
static void	ikev2_calc_keys (ikev2_sa_t *sa)
static void	ikev2_calc_child_keys (ikev2_sa_t *sa, ikev2_child_sa_t *child)
static void	ikev2_process_sa_init_req (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike)
static void	ikev2_process_sa_init_resp (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike)
static u8 *	ikev2_decrypt_sk_payload (ikev2_sa_t *sa, ike_header_t *ike, u8 *payload)
static void	ikev2_initial_contact_cleanup (ikev2_sa_t *sa)
static void	ikev2_process_auth_req (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike)
static void	ikev2_process_informational_req (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike)
static void	ikev2_process_create_child_sa_req (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike)
static u8 *	ikev2_sa_generate_authmsg (ikev2_sa_t *sa, int is_responder)
static int	ikev2_ts_cmp (ikev2_ts_t *ts1, ikev2_ts_t *ts2)
static void	ikev2_sa_match_ts (ikev2_sa_t *sa)
static void	ikev2_sa_auth (ikev2_sa_t *sa)
static void	ikev2_sa_auth_init (ikev2_sa_t *sa)
static int	ikev2_create_tunnel_interface (vnet_main_t *vnm, ikev2_sa_t *sa, ikev2_child_sa_t *child)
static u32	ikev2_generate_message (ikev2_sa_t *sa, ike_header_t *ike, void *user)
static int	ikev2_retransmit_sa_init (ike_header_t *ike, ip4_address_t iaddr, ip4_address_t raddr)
static int	ikev2_retransmit_resp (ikev2_sa_t *sa, ike_header_t *ike)
static uword	ikev2_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static clib_error_t *	ikev2_set_initiator_proposals (vlib_main_t *vm, ikev2_sa_t *sa, ikev2_transforms_set *ts, ikev2_sa_proposal_t **proposals, int is_ike)
static ikev2_profile_t *	ikev2_profile_index_by_name (u8 *name)
static void	ikev2_send_ike (vlib_main_t *vm, ip4_address_t *src, ip4_address_t *dst, u32 bi0, u32 len)
static u32	ikev2_get_new_ike_header_buff (vlib_main_t *vm, ike_header_t **ike)
clib_error_t *	ikev2_set_local_key (vlib_main_t *vm, u8 *file)
clib_error_t *	ikev2_add_del_profile (vlib_main_t *vm, u8 *name, int is_add)
clib_error_t *	ikev2_set_profile_auth (vlib_main_t *vm, u8 *name, u8 auth_method, u8 *auth_data, u8 data_hex_format)
clib_error_t *	ikev2_set_profile_id (vlib_main_t *vm, u8 *name, u8 id_type, u8 *data, int is_local)
clib_error_t *	ikev2_set_profile_ts (vlib_main_t *vm, u8 *name, u8 protocol_id, u16 start_port, u16 end_port, ip4_address_t start_addr, ip4_address_t end_addr, int is_local)
clib_error_t *	ikev2_set_profile_responder (vlib_main_t *vm, u8 *name, u32 sw_if_index, ip4_address_t ip4)
clib_error_t *	ikev2_set_profile_ike_transforms (vlib_main_t *vm, u8 *name, 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)
clib_error_t *	ikev2_set_profile_esp_transforms (vlib_main_t *vm, u8 *name, 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)
clib_error_t *	ikev2_set_profile_sa_lifetime (vlib_main_t *vm, u8 *name, u64 lifetime, u32 jitter, u32 handover, u64 maxdata)
clib_error_t *	ikev2_initiate_sa_init (vlib_main_t *vm, u8 *name)
static void	ikev2_delete_child_sa_internal (vlib_main_t *vm, ikev2_sa_t *sa, ikev2_child_sa_t *csa)
clib_error_t *	ikev2_initiate_delete_child_sa (vlib_main_t *vm, u32 ispi)
clib_error_t *	ikev2_initiate_delete_ike_sa (vlib_main_t *vm, u64 ispi)
static void	ikev2_rekey_child_sa_internal (vlib_main_t *vm, ikev2_sa_t *sa, ikev2_child_sa_t *csa)
clib_error_t *	ikev2_initiate_rekey_child_sa (vlib_main_t *vm, u32 ispi)
clib_error_t *	ikev2_init (vlib_main_t *vm)
static u8	ikev2_mngr_process_child_sa (ikev2_sa_t *sa, ikev2_child_sa_t *csa)
static void	ikev2_mngr_process_ipsec_sa (ipsec_sa_t *ipsec_sa)
static uword	ikev2_mngr_process_fn (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)

Variables
ikev2_main_t	ikev2_main
static vlib_node_registration_t	ikev2_node
	(constructor) VLIB_REGISTER_NODE (ikev2_node) More...
static char *	ikev2_error_strings []
static vlib_node_registration_t	ikev2_mngr_process_node
	(constructor) VLIB_REGISTER_NODE (ikev2_mngr_process_node) More...

Macro Definition Documentation

#define foreach_ikev2_error

Value:

_(PROCESSED, "IKEv2 packets processed") \
_(IKE_SA_INIT_RETRANSMIT, "IKE_SA_INIT retransmit ") \
_(IKE_SA_INIT_IGNORE, "IKE_SA_INIT ignore (IKE SA already auth)") \
_(IKE_REQ_RETRANSMIT, "IKE request retransmit") \
_(IKE_REQ_IGNORE, "IKE request ignore (old msgid)") \
_(NOT_IKEV2, "Non IKEv2 packets received")

Definition at line 58 of file ikev2.c.

#define ikev2_set_state	(		sa,
			v
	)

Value:

do { \
    (sa)->state = v; \
    clib_warning("sa state changed to " #v); \
  } while(0);

Definition at line 33 of file ikev2.c.

Enumeration Type Documentation

enum ikev2_error_t

Enumerator
IKEV2_N_ERROR

Definition at line 66 of file ikev2.c.

enum ikev2_next_t

Enumerator
IKEV2_NEXT_IP4_LOOKUP
IKEV2_NEXT_ERROR_DROP
IKEV2_N_NEXT

Definition at line 80 of file ikev2.c.

Function Documentation

static u8* format_ikev2_trace ( u8 *  s, va_list *  args  )

static

Definition at line 45 of file ikev2.c.

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clib_error_t* ikev2_add_del_profile	(	vlib_main_t *	vm,
		u8 *	name,
		int	is_add
	)

Definition at line 2683 of file ikev2.c.

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static void ikev2_calc_child_keys ( ikev2_sa_t *  sa, ikev2_child_sa_t *  child  )

static

Definition at line 509 of file ikev2.c.

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static void ikev2_calc_keys ( ikev2_sa_t *  sa )

static

Definition at line 432 of file ikev2.c.

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static void ikev2_complete_sa_data ( ikev2_sa_t *  sa, ikev2_sa_t *  sai  )

static

Definition at line 376 of file ikev2.c.

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static int ikev2_create_tunnel_interface ( vnet_main_t *  vnm, ikev2_sa_t *  sa, ikev2_child_sa_t *  child  )

static

Definition at line 1476 of file ikev2.c.

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static u8* ikev2_decrypt_sk_payload ( ikev2_sa_t *  sa, ike_header_t *  ike, u8 *  payload  )

static

Definition at line 711 of file ikev2.c.

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static void ikev2_delete_child_sa_internal ( vlib_main_t *  vm, ikev2_sa_t *  sa, ikev2_child_sa_t *  csa  )

static

Definition at line 3072 of file ikev2.c.

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static void ikev2_delete_sa ( ikev2_sa_t *  sa )

static

Definition at line 306 of file ikev2.c.

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static int ikev2_delete_tunnel_interface ( vnet_main_t *  vnm, ikev2_sa_t *  sa, ikev2_child_sa_t *  child  )

static

Definition at line 1634 of file ikev2.c.

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static ikev2_sa_transform_t* ikev2_find_transform_data ( ikev2_sa_transform_t *  t )

static

Definition at line 88 of file ikev2.c.

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static u32 ikev2_generate_message ( ikev2_sa_t *  sa, ike_header_t *  ike, void *  user  )

static

Definition at line 1667 of file ikev2.c.

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static void ikev2_generate_sa_init_data ( ikev2_sa_t *  sa )

static

Definition at line 323 of file ikev2.c.

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static u32 ikev2_get_new_ike_header_buff ( vlib_main_t *  vm, ike_header_t **  ike  )

static

Definition at line 2657 of file ikev2.c.

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clib_error_t* ikev2_init

(

vlib_main_t *

vm

)

Definition at line 3292 of file ikev2.c.

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static void ikev2_initial_contact_cleanup ( ikev2_sa_t *  sa )

static

Definition at line 776 of file ikev2.c.

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clib_error_t* ikev2_initiate_delete_child_sa	(	vlib_main_t *	vm,
		u32	ispi
	)

Definition at line 3102 of file ikev2.c.

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clib_error_t* ikev2_initiate_delete_ike_sa	(	vlib_main_t *	vm,
		u64	ispi
	)

Definition at line 3142 of file ikev2.c.

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clib_error_t* ikev2_initiate_rekey_child_sa	(	vlib_main_t *	vm,
		u32	ispi
	)

Definition at line 3252 of file ikev2.c.

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clib_error_t* ikev2_initiate_sa_init	(	vlib_main_t *	vm,
		u8 *	name
	)

Definition at line 2918 of file ikev2.c.

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static u8 ikev2_mngr_process_child_sa ( ikev2_sa_t *  sa, ikev2_child_sa_t *  csa  )

static

Definition at line 3327 of file ikev2.c.

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static uword ikev2_mngr_process_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, vlib_frame_t *  f  )

static

Definition at line 3410 of file ikev2.c.

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static void ikev2_mngr_process_ipsec_sa ( ipsec_sa_t *  ipsec_sa )

static

Definition at line 3370 of file ikev2.c.

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static uword ikev2_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 2062 of file ikev2.c.

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static void ikev2_process_auth_req ( vlib_main_t *  vm, ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 815 of file ikev2.c.

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static void ikev2_process_create_child_sa_req ( vlib_main_t *  vm, ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 1046 of file ikev2.c.

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static void ikev2_process_informational_req ( vlib_main_t *  vm, ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 975 of file ikev2.c.

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static void ikev2_process_sa_init_req ( vlib_main_t *  vm, ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 556 of file ikev2.c.

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static void ikev2_process_sa_init_resp ( vlib_main_t *  vm, ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 631 of file ikev2.c.

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static ikev2_profile_t* ikev2_profile_index_by_name ( u8 *  name )

static

Definition at line 2600 of file ikev2.c.

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static void ikev2_rekey_child_sa_internal ( vlib_main_t *  vm, ikev2_sa_t *  sa, ikev2_child_sa_t *  csa  )

static

Definition at line 3218 of file ikev2.c.

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static int ikev2_retransmit_resp ( ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 2018 of file ikev2.c.

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static int ikev2_retransmit_sa_init ( ike_header_t *  ike, ip4_address_t  iaddr, ip4_address_t  raddr  )

static

Definition at line 1948 of file ikev2.c.

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static void ikev2_sa_auth ( ikev2_sa_t *  sa )

static

Definition at line 1309 of file ikev2.c.

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static void ikev2_sa_auth_init ( ikev2_sa_t *  sa )

static

Definition at line 1432 of file ikev2.c.

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static void ikev2_sa_del_child_sa ( ikev2_sa_t *  sa, ikev2_child_sa_t *  child  )

static

Definition at line 262 of file ikev2.c.

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static void ikev2_sa_free_all_child_sa ( ikev2_child_sa_t **  childs )

static

Definition at line 245 of file ikev2.c.

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static void ikev2_sa_free_all_vec ( ikev2_sa_t *  sa )

static

Definition at line 275 of file ikev2.c.

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void ikev2_sa_free_proposal_vector

(

ikev2_sa_proposal_t **

v

)

Definition at line 225 of file ikev2.c.

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static u8* ikev2_sa_generate_authmsg ( ikev2_sa_t *  sa, int  is_responder  )

static

Definition at line 1187 of file ikev2.c.

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ikev2_child_sa_t* ikev2_sa_get_child	(	ikev2_sa_t *	sa,
		u32	spi,
		ikev2_protocol_id_t	prot_id,
		int	by_initiator
	)

Definition at line 209 of file ikev2.c.

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ikev2_sa_transform_t* ikev2_sa_get_td_for_type	(	ikev2_sa_proposal_t *	p,
		ikev2_transform_type_t	type
	)

Definition at line 192 of file ikev2.c.

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static void ikev2_sa_match_ts ( ikev2_sa_t *  sa )

static

Definition at line 1242 of file ikev2.c.

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static ikev2_sa_proposal_t* ikev2_select_proposal ( ikev2_sa_proposal_t *  proposals, ikev2_protocol_id_t  prot_id  )

static

Definition at line 116 of file ikev2.c.

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static void ikev2_send_ike ( vlib_main_t *  vm, ip4_address_t *  src, ip4_address_t *  dst, u32  bi0, u32  len  )

static

Definition at line 2614 of file ikev2.c.

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static clib_error_t* ikev2_set_initiator_proposals ( vlib_main_t *  vm, ikev2_sa_t *  sa, ikev2_transforms_set *  ts, ikev2_sa_proposal_t **  proposals, int  is_ike  )

static

Definition at line 2478 of file ikev2.c.

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clib_error_t* ikev2_set_local_key	(	vlib_main_t *	vm,
		u8 *	file
	)

Definition at line 2671 of file ikev2.c.

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clib_error_t* ikev2_set_profile_auth	(	vlib_main_t *	vm,
		u8 *	name,
		u8	auth_method,
		u8 *	auth_data,
		u8	data_hex_format
	)

Definition at line 2714 of file ikev2.c.

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clib_error_t* ikev2_set_profile_esp_transforms	(	vlib_main_t *	vm,
		u8 *	name,
		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
	)

Definition at line 2870 of file ikev2.c.

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clib_error_t* ikev2_set_profile_id	(	vlib_main_t *	vm,
		u8 *	name,
		u8	id_type,
		u8 *	data,
		int	is_local
	)

Definition at line 2746 of file ikev2.c.

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clib_error_t* ikev2_set_profile_ike_transforms	(	vlib_main_t *	vm,
		u8 *	name,
		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
	)

Definition at line 2845 of file ikev2.c.

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clib_error_t* ikev2_set_profile_responder	(	vlib_main_t *	vm,
		u8 *	name,
		u32	sw_if_index,
		ip4_address_t	ip4
	)

Definition at line 2824 of file ikev2.c.

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clib_error_t* ikev2_set_profile_sa_lifetime	(	vlib_main_t *	vm,
		u8 *	name,
		u64	lifetime,
		u32	jitter,
		u32	handover,
		u64	maxdata
	)

Definition at line 2895 of file ikev2.c.

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clib_error_t* ikev2_set_profile_ts	(	vlib_main_t *	vm,
		u8 *	name,
		u8	protocol_id,
		u16	start_port,
		u16	end_port,
		ip4_address_t	start_addr,
		ip4_address_t	end_addr,
		int	is_local
	)

Definition at line 2785 of file ikev2.c.

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static int ikev2_ts_cmp ( ikev2_ts_t *  ts1, ikev2_ts_t *  ts2  )

static

Definition at line 1230 of file ikev2.c.

Variable Documentation

char* ikev2_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_ikev2_error

}

Definition at line 74 of file ikev2.c.

ikev2_main_t ikev2_main

Definition at line 27 of file ikev2.c.

static vlib_node_registration_t ikev2_mngr_process_node

static

Initial value:

= {
    .function = ikev2_mngr_process_fn,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name =
    "ikev2-manager-process",
}

(constructor) VLIB_REGISTER_NODE (ikev2_mngr_process_node)

Definition at line 3407 of file ikev2.c.

static vlib_node_registration_t ikev2_node

static

Initial value:

= {
  .function = ikev2_node_fn,
  .name = "ikev2",
  .vector_size = sizeof (u32),
  .format_trace = format_ikev2_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(ikev2_error_strings),
  .error_strings = ikev2_error_strings,

  .n_next_nodes = IKEV2_N_NEXT,

  .next_nodes = {
    [IKEV2_NEXT_IP4_LOOKUP] = "ip4-lookup",
        [IKEV2_NEXT_ERROR_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ikev2_node)

Definition at line 56 of file ikev2.c.