Fix get size and get sig test allocation

Author: night1rider

wolfcrypt/test/test.c

@@ -64666,20 +64666,35 @@ static int myCryptoDevCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
         #endif
         }
         else if (info->pk.type == WC_PK_TYPE_EC_GET_SIZE) {
-            /* Copy key to avoid const and recursive callback */
-            ecc_key tmpEcc;
-            XMEMCPY(&tmpEcc, info->pk.ecc_get_size.key, sizeof(ecc_key));
-            tmpEcc.devId = INVALID_DEVID;
-            *info->pk.ecc_get_size.keySize = wc_ecc_size(&tmpEcc);
-            ret = 0;
+            WC_DECLARE_VAR(tmpEcc, ecc_key, 1, NULL);
+            WC_ALLOC_VAR(tmpEcc, ecc_key, 1, NULL);
+            if (!WC_VAR_OK(tmpEcc)) {
+                ret = MEMORY_E;
+            }
+            else {
+                /* Copy key to avoid const and recursive callback */
+                XMEMCPY(tmpEcc, info->pk.ecc_get_size.key, sizeof(ecc_key));
+                tmpEcc->devId = INVALID_DEVID;
+                *info->pk.ecc_get_size.keySize = wc_ecc_size(tmpEcc);
+                WC_FREE_VAR(tmpEcc, NULL);
+                ret = 0;
+            }
         }
         else if (info->pk.type == WC_PK_TYPE_EC_GET_SIG_SIZE) {
-            /* Copy key to avoid const and recursive callback */
-            ecc_key tmpEcc;
-            XMEMCPY(&tmpEcc, info->pk.ecc_get_sig_size.key, sizeof(ecc_key));
-            tmpEcc.devId = INVALID_DEVID;
-            *info->pk.ecc_get_sig_size.sigSize = wc_ecc_sig_size(&tmpEcc);
-            ret = 0;
+            WC_DECLARE_VAR(tmpEcc, ecc_key, 1, NULL);
+            WC_ALLOC_VAR(tmpEcc, ecc_key, 1, NULL);
+            if (!WC_VAR_OK(tmpEcc)) {
+                ret = MEMORY_E;
+            }
+            else {
+                /* Copy key to avoid const and recursive callback */
+                XMEMCPY(tmpEcc, info->pk.ecc_get_sig_size.key,
+                    sizeof(ecc_key));
+                tmpEcc->devId = INVALID_DEVID;
+                *info->pk.ecc_get_sig_size.sigSize = wc_ecc_sig_size(tmpEcc);
+                WC_FREE_VAR(tmpEcc, NULL);
+                ret = 0;
+            }
         }
     #endif /* HAVE_ECC */
     #ifdef HAVE_CURVE25519