Default OTM select CB

[platform/upstream/iotivity.git] / resource / csdk / security / provisioning / src / ownershiptransfermanager.c

diff --git a/resource/csdk/security/provisioning/src/ownershiptransfermanager.c b/resource/csdk/security/provisioning/src/ownershiptransfermanager.c
index a483e7a..781567b 100644 (file)
--- a/resource/csdk/security/provisioning/src/ownershiptransfermanager.c
+++ b/resource/csdk/security/provisioning/src/ownershiptransfermanager.c
@@ -104,7 +104,8 @@ static uint8_t g_OxmAllowStatus[OXM_IDX_COUNT] = {ALLOWED_OXM, ALLOWED_OXM, ALLO
                                                   NOT_ALLOWED_OXM};
 #endif
 
-static OTMSelectMethodCallback g_selectOTMCB = NULL;
+static OicSecOxm_t selectOTMcb_default(const OicSecOxm_t* otmList, const uint32_t len);
+static OTMSelectMethodCallback g_selectOTMCB = selectOTMcb_default;
 
 OCStackResult OTMSetOTCallback(OicSecOxm_t oxm, OTMCallbackData_t* callbacks)
 {
@@ -224,6 +225,29 @@ static OxmAllowTableIdx_t GetOxmAllowTableIdx(OicSecOxm_t oxm)
     }
 }
 
+OicSecOxm_t selectOTMcb_default(const OicSecOxm_t* otmList, const uint32_t len)
+{
+    OIC_LOG(INFO, TAG, "IN selectOTMcb_default");
+    OicSecOxm_t ret = -1;
+    VERIFY_NON_NULL(TAG, otmList, ERROR);
+    VERIFY_SUCCESS(TAG, (len > 0), ERROR);
+
+    ret = otmList[len-1];
+
+    for (size_t i = 0; i < len; i++)
+    {
+        if (OIC_RANDOM_DEVICE_PIN == otmList[i])
+        {
+            ret = OIC_RANDOM_DEVICE_PIN;
+            break;
+        }
+    }
+
+exit:
+    OIC_LOG(INFO, TAG, "OUT selectOTMcb_default");
+    return ret;
+}
+
 /**
  * Function to select appropriate  provisioning method.
  *