~~NOTOC~~
[[configuration_api]] > [[BS2_GetSystemExtConfig]]

----

===== BS2_GetSystemExtConfig =====
Retrieves Master and slave device encryption settings from the device.
\\
<WRAP important>
**IMPORTANT**\\
You are not able to retrieve a key value due to security reason. 
</WRAP>


==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetSystemExtConfig(void* context, uint32_t deviceId, BS2SystemConfigExt* config);
</code>

<callout type="info">
[[Configuration API#BS2SystemConfigExt|See BS2SystemConfigExt Structure]]
</callout>



==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [Out] ''//config//'' : Master and slave device encryption settings pointer

==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. \\
If there is an error, the corresponding error code will be returned.