esp_decrypt.c File Reference

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Data Structures
struct	esp_decrypt_trace_t

Macros
#define	foreach_esp_decrypt_next
#define	foreach_esp_decrypt_error

Enumerations
enum	esp_decrypt_next_t { ESP_DECRYPT_N_NEXT, ESP_DECRYPT_N_NEXT }
enum	esp_decrypt_error_t { ESP_DECRYPT_N_ERROR, ESP_DECRYPT_N_ERROR }

Functions
static u8 *	format_esp_decrypt_trace (u8 *s, va_list *args)
static void	esp_decrypt_cbc (ipsec_crypto_alg_t alg, u8 *in, u8 *out, size_t in_len, u8 *key, u8 *iv)
static uword	esp_decrypt_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip6)
VLIB_NODE_FN()	esp4_decrypt_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_decrypt_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)

Variables
static char *	esp_decrypt_error_strings []
vlib_node_registration_t	esp4_decrypt_node
	(constructor) VLIB_REGISTER_NODE (esp4_decrypt_node) More...
vlib_node_registration_t	esp6_decrypt_node
	(constructor) VLIB_REGISTER_NODE (esp6_decrypt_node) More...

Macro Definition Documentation

foreach_esp_decrypt_error

#define foreach_esp_decrypt_error

Value:

_(RX_PKTS, "ESP pkts received")                    \
 _(NO_BUFFER, "No buffer (packed dropped)")         \
 _(DECRYPTION_FAILED, "ESP decryption failed")      \
 _(INTEG_ERROR, "Integrity check failed")           \
 _(REPLAY, "SA replayed packet")                    \
 _(NOT_IP, "Not IP packet (dropped)")

Definition at line 40 of file esp_decrypt.c.

foreach_esp_decrypt_next

#define foreach_esp_decrypt_next

Value:

_(DROP, "error-drop")                           \
_(IP4_INPUT, "ip4-input")                       \
_(IP6_INPUT, "ip6-input")                       \
_(IPSEC_GRE_INPUT, "ipsec-gre-input")

Definition at line 25 of file esp_decrypt.c.

Enumeration Type Documentation

esp_decrypt_error_t

enum esp_decrypt_error_t

Enumerator
ESP_DECRYPT_N_ERROR
ESP_DECRYPT_N_ERROR

Definition at line 49 of file esp_decrypt.c.

esp_decrypt_next_t

enum esp_decrypt_next_t

Enumerator
ESP_DECRYPT_N_NEXT
ESP_DECRYPT_N_NEXT

Definition at line 32 of file esp_decrypt.c.

Function Documentation

esp4_decrypt_node()

VLIB_NODE_FN() esp4_decrypt_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 409 of file esp_decrypt.c.

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esp6_decrypt_node()

VLIB_NODE_FN() esp6_decrypt_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 435 of file esp_decrypt.c.

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esp_decrypt_cbc()

static void esp_decrypt_cbc ( ipsec_crypto_alg_t  alg, u8 *  in, u8 *  out, size_t  in_len, u8 *  key, u8 *  iv  )

inlinestatic

Definition at line 84 of file esp_decrypt.c.

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esp_decrypt_inline()

static uword esp_decrypt_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip6  )

inlinestatic

Definition at line 116 of file esp_decrypt.c.

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format_esp_decrypt_trace()

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

static

Definition at line 71 of file esp_decrypt.c.

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Variable Documentation

esp4_decrypt_node

vlib_node_registration_t esp4_decrypt_node

Initial value:

= {
  .name = "esp4-decrypt",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_decrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

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

  .n_next_nodes = ESP_DECRYPT_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_esp_decrypt_next

  },
}

(constructor) VLIB_REGISTER_NODE (esp4_decrypt_node)

Definition at line 417 of file esp_decrypt.c.

esp6_decrypt_node

vlib_node_registration_t esp6_decrypt_node

Initial value:

= {
  .name = "esp6-decrypt",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_decrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

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

  .n_next_nodes = ESP_DECRYPT_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_esp_decrypt_next

  },
}

(constructor) VLIB_REGISTER_NODE (esp6_decrypt_node)

Definition at line 443 of file esp_decrypt.c.

esp_decrypt_error_strings

char* esp_decrypt_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_esp_decrypt_error

}

Definition at line 57 of file esp_decrypt.c.