#ifndef __AH_H__
#define __AH_H__
-
#include <vnet/ip/ip.h>
#include <vnet/ipsec/ipsec.h>
-
-#include <openssl/hmac.h>
-#include <openssl/rand.h>
-#include <openssl/evp.h>
-
+#include <vnet/ipsec/ipsec.api_enum.h>
typedef struct
{
}) ip6_and_ah_header_t;
/* *INDENT-ON* */
+always_inline u32
+ah_encrypt_err_to_sa_err (u32 err)
+{
+ switch (err)
+ {
+ case AH_ENCRYPT_ERROR_CRYPTO_ENGINE_ERROR:
+ return IPSEC_SA_ERROR_CRYPTO_ENGINE_ERROR;
+ case AH_ENCRYPT_ERROR_SEQ_CYCLED:
+ return IPSEC_SA_ERROR_SEQ_CYCLED;
+ }
+ return ~0;
+}
+
+always_inline u32
+ah_decrypt_err_to_sa_err (u32 err)
+{
+ switch (err)
+ {
+ case AH_DECRYPT_ERROR_DECRYPTION_FAILED:
+ return IPSEC_SA_ERROR_DECRYPTION_FAILED;
+ case AH_DECRYPT_ERROR_INTEG_ERROR:
+ return IPSEC_SA_ERROR_INTEG_ERROR;
+ case AH_DECRYPT_ERROR_NO_TAIL_SPACE:
+ return IPSEC_SA_ERROR_NO_TAIL_SPACE;
+ case AH_DECRYPT_ERROR_DROP_FRAGMENTS:
+ return IPSEC_SA_ERROR_DROP_FRAGMENTS;
+ case AH_DECRYPT_ERROR_REPLAY:
+ return IPSEC_SA_ERROR_REPLAY;
+ }
+ return ~0;
+}
+
+always_inline void
+ah_encrypt_set_next_index (vlib_buffer_t *b, vlib_node_runtime_t *node,
+ u32 thread_index, u32 err, u16 index, u16 *nexts,
+ u16 drop_next, u32 sa_index)
+{
+ ipsec_set_next_index (b, node, thread_index, err,
+ ah_encrypt_err_to_sa_err (err), index, nexts,
+ drop_next, sa_index);
+}
+
+always_inline void
+ah_decrypt_set_next_index (vlib_buffer_t *b, vlib_node_runtime_t *node,
+ u32 thread_index, u32 err, u16 index, u16 *nexts,
+ u16 drop_next, u32 sa_index)
+{
+ ipsec_set_next_index (b, node, thread_index, err,
+ ah_decrypt_err_to_sa_err (err), index, nexts,
+ drop_next, sa_index);
+}
+
always_inline u8
ah_calc_icv_padding_len (u8 icv_size, int is_ipv6)
{