IPSec AH protocol enhancement in VPP native core

[vpp.git] / src / vnet / ipsec / esp_encrypt.c

diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index 7b7f9b9..3e196b3 100644 (file)
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -22,6 +22,7 @@
 #include <vnet/ipsec/ipsec.h>
 #include <vnet/ipsec/esp.h>
 
+ipsec_proto_main_t ipsec_proto_main;
 
 #define foreach_esp_encrypt_next                   \
 _(DROP, "error-drop")                              \
@@ -87,21 +88,27 @@ always_inline void
 esp_encrypt_aes_cbc (ipsec_crypto_alg_t alg,
                     u8 * in, u8 * out, size_t in_len, u8 * key, u8 * iv)
 {
-  esp_main_t *em = &esp_main;
-  u32 cpu_index = os_get_cpu_number ();
-  EVP_CIPHER_CTX *ctx = &(em->per_thread_data[cpu_index].encrypt_ctx);
+  ipsec_proto_main_t *em = &ipsec_proto_main;
+  u32 thread_index = vlib_get_thread_index ();
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+  EVP_CIPHER_CTX *ctx = em->per_thread_data[thread_index].encrypt_ctx;
+#else
+  EVP_CIPHER_CTX *ctx = &(em->per_thread_data[thread_index].encrypt_ctx);
+#endif
   const EVP_CIPHER *cipher = NULL;
   int out_len;
 
   ASSERT (alg < IPSEC_CRYPTO_N_ALG);
 
-  if (PREDICT_FALSE (em->esp_crypto_algs[alg].type == IPSEC_CRYPTO_ALG_NONE))
+  if (PREDICT_FALSE
+      (em->ipsec_proto_main_crypto_algs[alg].type == IPSEC_CRYPTO_ALG_NONE))
     return;
 
-  if (PREDICT_FALSE (alg != em->per_thread_data[cpu_index].last_encrypt_alg))
+  if (PREDICT_FALSE
+      (alg != em->per_thread_data[thread_index].last_encrypt_alg))
     {
-      cipher = em->esp_crypto_algs[alg].type;
-      em->per_thread_data[cpu_index].last_encrypt_alg = alg;
+      cipher = em->ipsec_proto_main_crypto_algs[alg].type;
+      em->per_thread_data[thread_index].last_encrypt_alg = alg;
     }
 
   EVP_EncryptInit_ex (ctx, cipher, NULL, key, iv);
@@ -119,11 +126,11 @@ esp_encrypt_node_fn (vlib_main_t * vm,
   n_left_from = from_frame->n_vectors;
   ipsec_main_t *im = &ipsec_main;
   u32 *recycle = 0;
-  u32 cpu_index = os_get_cpu_number ();
+  u32 thread_index = vlib_get_thread_index ();
 
   ipsec_alloc_empty_buffers (vm, im);
 
-  u32 *empty_buffers = im->empty_buffers[cpu_index];
+  u32 *empty_buffers = im->empty_buffers[thread_index];
 
   if (PREDICT_FALSE (vec_len (empty_buffers) < n_left_from))
     {
@@ -182,6 +189,8 @@ esp_encrypt_node_fn (vlib_main_t * vm,
              goto trace;
            }
 
+         sa0->total_data_size += i_b0->current_length;
+
          /* grab free buffer */
          last_empty_buffer = vec_len (empty_buffers) - 1;
          o_bi0 = empty_buffers[last_empty_buffer];