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Vector Packet Processing
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 u8format_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")
DROP
Definition: error.def:41

Definition at line 25 of file esp_decrypt.c.

Enumeration Type Documentation

◆ 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

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,
.error_strings = esp_decrypt_error_strings,
.n_next_nodes = ESP_DECRYPT_N_NEXT,
.next_nodes = {
#define _(s,n)
},
}
static u8 * format_esp_decrypt_trace(u8 *s, va_list *args)
Definition: esp_decrypt.c:71
static char * esp_decrypt_error_strings[]
Definition: esp_decrypt.c:57
unsigned int u32
Definition: types.h:88
#define ARRAY_LEN(x)
Definition: clib.h:62
#define foreach_esp_decrypt_next
Definition: esp_decrypt.c:25

(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,
.error_strings = esp_decrypt_error_strings,
.n_next_nodes = ESP_DECRYPT_N_NEXT,
.next_nodes = {
#define _(s,n)
},
}
static u8 * format_esp_decrypt_trace(u8 *s, va_list *args)
Definition: esp_decrypt.c:71
static char * esp_decrypt_error_strings[]
Definition: esp_decrypt.c:57
unsigned int u32
Definition: types.h:88
#define ARRAY_LEN(x)
Definition: clib.h:62
#define foreach_esp_decrypt_next
Definition: esp_decrypt.c:25

(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)
}
#define foreach_esp_decrypt_error
Definition: esp_decrypt.c:40

Definition at line 57 of file esp_decrypt.c.