dpdk-cryptodev: add support chacha20-poly1305

[vpp.git] / src / plugins / dpdk / cryptodev / cryptodev_raw_data_path.c

diff --git a/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c b/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c
index a774313..c096e34 100644 (file)
--- a/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c
@@ -349,7 +349,7 @@ cryptodev_raw_aead_enqueue (vlib_main_t *vm, vnet_crypto_async_frame_t *frame,
 
       if (aad_len == 8)
        *(u64 *) (cet->aad_buf + aad_offset) = *(u64 *) fe->aad;
-      else
+      else if (aad_len != 0)
        {
          /* aad_len == 12 */
          *(u64 *) (cet->aad_buf + aad_offset) = *(u64 *) fe->aad;
@@ -591,6 +591,13 @@ end_deq:
   return frame_ret;
 }
 
+static_always_inline int
+cryptodev_raw_enq_aead_aad_0_enc (vlib_main_t *vm,
+                                 vnet_crypto_async_frame_t *frame)
+{
+  return cryptodev_raw_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_ENCRYPT, 0);
+}
+
 static_always_inline int
 cryptodev_raw_enq_aead_aad_8_enc (vlib_main_t *vm,
                                  vnet_crypto_async_frame_t *frame)
@@ -604,6 +611,13 @@ cryptodev_raw_enq_aead_aad_12_enc (vlib_main_t *vm,
   return cryptodev_raw_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_ENCRYPT, 12);
 }
 
+static_always_inline int
+cryptodev_raw_enq_aead_aad_0_dec (vlib_main_t *vm,
+                                 vnet_crypto_async_frame_t *frame)
+{
+  return cryptodev_raw_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_DECRYPT, 0);
+}
+
 static_always_inline int
 cryptodev_raw_enq_aead_aad_8_dec (vlib_main_t *vm,
                                  vnet_crypto_async_frame_t *frame)