ikev2.c File Reference

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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)
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_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 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 int	ikev2_create_tunnel_interface (vnet_main_t *vnm, ikev2_sa_t *sa, ikev2_child_sa_t *child)
static u32	ikev2_generate_resp (ikev2_sa_t *sa, ike_header_t *ike)
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 ikev2_profile_t *	ikev2_profile_index_by_name (u8 *name)
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_init (vlib_main_t *vm)

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

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 52 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 29 of file ikev2.c.

Enumeration Type Documentation

enum ikev2_error_t

Enumerator
IKEV2_N_ERROR

Definition at line 60 of file ikev2.c.

enum ikev2_next_t

Enumerator
IKEV2_NEXT_IP4_LOOKUP
IKEV2_NEXT_ERROR_DROP
IKEV2_N_NEXT

Definition at line 73 of file ikev2.c.

Function Documentation

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

static

Definition at line 39 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 1956 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 423 of file ikev2.c.

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static void ikev2_calc_keys ( ikev2_sa_t *  sa )

static

Definition at line 349 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 1152 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 539 of file ikev2.c.

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static void ikev2_delete_sa ( ikev2_sa_t *  sa )

static

Definition at line 292 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 1262 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 80 of file ikev2.c.

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static u32 ikev2_generate_resp ( ikev2_sa_t *  sa, ike_header_t *  ike  )

static

Definition at line 1279 of file ikev2.c.

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static void ikev2_generate_sa_init_data ( ikev2_sa_t *  sa )

static

Definition at line 308 of file ikev2.c.

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clib_error_t* ikev2_init

(

vlib_main_t *

vm

)

Definition at line 2091 of file ikev2.c.

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static void ikev2_initial_contact_cleanup ( ikev2_sa_t *  sa )

static

Definition at line 600 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 1613 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 634 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 827 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 757 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 467 of file ikev2.c.

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static ikev2_profile_t* ikev2_profile_index_by_name ( u8 *  name )

static

Definition at line 1931 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 1570 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 1502 of file ikev2.c.

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static void ikev2_sa_auth ( ikev2_sa_t *  sa )

static

Definition at line 1052 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 249 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 232 of file ikev2.c.

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static void ikev2_sa_free_all_vec ( ikev2_sa_t *  sa )

static

Definition at line 262 of file ikev2.c.

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void ikev2_sa_free_proposal_vector

(

ikev2_sa_proposal_t **

v

)

Definition at line 214 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 947 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
	)

Definition at line 201 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 185 of file ikev2.c.

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static void ikev2_sa_match_ts ( ikev2_sa_t *  sa )

static

Definition at line 1001 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 107 of file ikev2.c.

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

Definition at line 1944 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 1986 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 2016 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 2053 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 989 of file ikev2.c.

Variable Documentation

char* ikev2_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_ikev2_error

}

Definition at line 67 of file ikev2.c.

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 50 of file ikev2.c.