crypto: fix coverity issues

Fix coverity issues in crypto framework and cryptodev
engine.

Type: fix

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Change-Id: Ib261da0163c8182c803600db22c5a6dad5a19999

2 files changed, 12 insertions, 25 deletions

diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c
index 0506ab8373b..39da4d7a3ca 100644
--- a/src/plugins/dpdk/cryptodev/cryptodev.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev.c
@@ -457,8 +457,8 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
   cryptodev_op_t **cop;
   u32 *bi;
   u32 n_enqueue, n_elts;
-  cryptodev_key_t *key = 0;
-  u32 last_key_index = ~0;
+  cryptodev_key_t *key;
+  u32 last_key_index;
 
   if (PREDICT_FALSE (frame == 0 || frame->n_elts == 0))
     return -1;
@@ -485,6 +485,9 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t * vm,
   cop[0]->frame = frame;
   cop[0]->n_elts = n_elts;
 
+  key = pool_elt_at_index (cmt->keys, fe->key_index);
+  last_key_index = fe->key_index;
+
   while (n_elts)
     {
       vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
@@ -559,8 +562,8 @@ cryptodev_frame_gcm_enqueue (vlib_main_t * vm,
   cryptodev_op_t **cop;
   u32 *bi;
   u32 n_enqueue = 0, n_elts;
-  cryptodev_key_t *key = 0;
-  u32 last_key_index = ~0;
+  cryptodev_key_t *key;
+  u32 last_key_index;
 
   if (PREDICT_FALSE (frame == 0 || frame->n_elts == 0))
     return -1;
@@ -588,6 +591,9 @@ cryptodev_frame_gcm_enqueue (vlib_main_t * vm,
   cop[0]->n_elts = n_elts;
   frame->state = VNET_CRYPTO_OP_STATUS_COMPLETED;
 
+  key = pool_elt_at_index (cmt->keys, fe->key_index);
+  last_key_index = fe->key_index;
+
   while (n_elts)
     {
       vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
@@ -1229,7 +1235,7 @@ dpdk_cryptodev_init (vlib_main_t * vm)
   u32 n_workers = tm->n_vlib_mains - skip_master;
   u32 numa = vm->numa_node;
   i32 sess_sz;
-  u32 n_cop_elts;
+  u64 n_cop_elts;
   u32 eidx;
   u32 i;
   u8 *name = 0;
diff --git a/src/vnet/crypto/format.c b/src/vnet/crypto/format.c
index b58ab7fceb2..c503ac81663 100644
--- a/src/vnet/crypto/format.c
+++ b/src/vnet/crypto/format.c
@@ -135,30 +135,11 @@ u8 *
 format_vnet_crypto_async_op (u8 * s, va_list * args)
 {
   vnet_crypto_main_t *cm = &crypto_main;
-  vnet_crypto_async_op_id_t op = va_arg (*args, int);	// vnet_crypto_op_id_t);
+  vnet_crypto_async_op_id_t op = va_arg (*args, vnet_crypto_async_op_id_t);
   vnet_crypto_async_op_data_t *otd = cm->async_opt_data + op;
 
   return format (s, "%U-%U", format_vnet_crypto_async_op_type, otd->type,
 		 format_vnet_crypto_async_alg, otd->alg);
-
-  vnet_crypto_async_op_id_t opt = va_arg (*args, vnet_crypto_async_op_id_t);
-  char *strings[] = {
-#define _(n, s, k, t, a) \
-		[VNET_CRYPTO_OP_##n##_TAG##t##_AAD##a##_ENC] = s "-enc", \
-		[VNET_CRYPTO_OP_##n##_TAG##t##_AAD##a##_DEC] = s "-dec",
-    foreach_crypto_aead_async_alg
-#undef _
-#define _(c, h, s, k ,d) \
-		[VNET_CRYPTO_OP_##c##_##h##_TAG##d##_ENC] = s "-enc", \
-		[VNET_CRYPTO_OP_##c##_##h##_TAG##d##_DEC] = s "-dec",
-      foreach_crypto_link_async_alg
-#undef _
-  };
-
-  if (opt >= VNET_CRYPTO_ASYNC_OP_N_IDS)
-    return format (s, "unknown");
-
-  return format (s, "%s", strings[opt]);
 }
 
 /*