feat(ble_mesh): unify tinycrypto component

Author: forx157

components/bt/CMakeLists.txt

@@ -29,7 +29,6 @@ set(common_include_dirs
 
 set(ble_mesh_include_dirs
     "esp_ble_mesh/common/include"
-    "esp_ble_mesh/common/tinycrypt/include"
     "esp_ble_mesh/core"
     "esp_ble_mesh/core/include"
     "esp_ble_mesh/core/storage"
@@ -42,6 +41,10 @@ set(ble_mesh_include_dirs
     "esp_ble_mesh/api"
 )
 
+set(ble_mesh_tinycrypt_dirs
+    "esp_ble_mesh/common/tinycrypt/include"
+)
+
 set(ble_mesh_v11_include_dirs
     "esp_ble_mesh/lib/include"
     "esp_ble_mesh/v1.1/api/core/include"
@@ -500,21 +503,6 @@ if(CONFIG_BT_ENABLED)
                     "esp_ble_mesh/btc/btc_ble_mesh_prov.c"
                     "esp_ble_mesh/btc/btc_ble_mesh_sensor_model.c"
                     "esp_ble_mesh/btc/btc_ble_mesh_time_scene_model.c"
-                    "esp_ble_mesh/common/tinycrypt/src/aes_decrypt.c"
-                    "esp_ble_mesh/common/tinycrypt/src/aes_encrypt.c"
-                    "esp_ble_mesh/common/tinycrypt/src/cbc_mode.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ccm_mode.c"
-                    "esp_ble_mesh/common/tinycrypt/src/cmac_mode.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ctr_mode.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ctr_prng.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ecc_dh.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ecc_dsa.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ecc_platform_specific.c"
-                    "esp_ble_mesh/common/tinycrypt/src/ecc.c"
-                    "esp_ble_mesh/common/tinycrypt/src/hmac_prng.c"
-                    "esp_ble_mesh/common/tinycrypt/src/hmac.c"
-                    "esp_ble_mesh/common/tinycrypt/src/sha256.c"
-                    "esp_ble_mesh/common/tinycrypt/src/utils.c"
                     "esp_ble_mesh/common/atomic.c"
                     "esp_ble_mesh/common/buf.c"
                     "esp_ble_mesh/common/common.c"
@@ -565,6 +553,26 @@ if(CONFIG_BT_ENABLED)
                     "esp_ble_mesh/models/server/state_binding.c"
                     "esp_ble_mesh/models/server/state_transition.c"
                     "esp_ble_mesh/models/server/time_scene_server.c")
+
+        if(NOT CONFIG_BLE_MESH_USE_UNIFIED_CRYPTO)
+            list(APPEND include_dirs ${ble_mesh_tinycrypt_dirs})
+                list(APPEND srcs
+                    "esp_ble_mesh/common/tinycrypt/src/aes_decrypt.c"
+                    "esp_ble_mesh/common/tinycrypt/src/aes_encrypt.c"
+                    "esp_ble_mesh/common/tinycrypt/src/cbc_mode.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ccm_mode.c"
+                    "esp_ble_mesh/common/tinycrypt/src/cmac_mode.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ctr_mode.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ctr_prng.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ecc_dh.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ecc_dsa.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ecc_platform_specific.c"
+                    "esp_ble_mesh/common/tinycrypt/src/ecc.c"
+                    "esp_ble_mesh/common/tinycrypt/src/hmac_prng.c"
+                    "esp_ble_mesh/common/tinycrypt/src/hmac.c"
+                    "esp_ble_mesh/common/tinycrypt/src/sha256.c"
+                    "esp_ble_mesh/common/tinycrypt/src/utils.c")
+        endif()
         if(CONFIG_BLE_MESH_V11_SUPPORT)
             list(APPEND include_dirs ${ble_mesh_v11_include_dirs})
 

components/bt/esp_ble_mesh/Kconfig.in

@@ -22,6 +22,14 @@ if BLE_MESH
             for mesh packets. And this could help avoid collision of
             advertising packets.
 
+    config BLE_MESH_USE_UNIFIED_CRYPTO
+        bool "Use the unified BLE tinycrypt implementation"
+        depends on !BT_LE_CRYPTO_STACK_MBEDTLS && !BT_NIMBLE_CRYPTO_STACK_MBEDTLS
+        default n
+        help
+            Enable this option to use the unified BLE tinycrypt solution
+            instead of the default one in BLE Mesh stack.
+
     menuconfig BLE_MESH_USE_BLE_50
         bool "Support using BLE 5.0 APIs for BLE Mesh"
         depends on BLE_MESH_EXPERIMENTAL