sync API: add new function sync_reinit()

src/sync_api.c

@@ -426,3 +426,13 @@ DYNAMIC_API PEP_STATUS disable_all_sync_channels(PEP_SESSION session)
     return status;
 }
 
+DYNAMIC_API PEP_STATUS sync_reinit(PEP_SESSION session)
+{
+    /* Check that the session is valid. */
+    assert(session);
+    if (!session)
+        return PEP_ILLEGAL_VALUE;
+
+    /* Go to the appropriate state. */
+    return signal_Sync_event(session, Sync_PR_keysync, CannotDecrypt, NULL);
+}

src/sync_api.h

@@ -321,6 +321,17 @@ DYNAMIC_API PEP_STATUS disable_identity_for_sync(PEP_SESSION session,
 
 DYNAMIC_API PEP_STATUS disable_all_sync_channels(PEP_SESSION session);
 
+/**
+ *  <!--       enter_device_group()       -->
+ *  
+ *  @brief Explicitly reinitialize Sync.  This is meant to be explicitly called
+ *         from the application upon user request (of course through the
+ *         adaptor).
+ *  
+ *  @param[in]   session               pEp session
+ *  
+ */
+DYNAMIC_API PEP_STATUS sync_reinit(PEP_SESSION session);
 
 #ifdef __cplusplus
 }