hi, i am using stm32l496 and bluenrg2. i want to implement a whitelist operation for authorized devices. i initialized the whitelist and I used aci_gap_set_undirected_connectable(0x100,0x200,PUBLIC_ADDR, WHITE_LIST_FOR_ALL);  please help me. 

Hi, i am using stm32l496 and bluenrg module. i want to implement AES-CCM encryption but I don't have any idea about the implementation and also I don't have library for aes-ccm. please help me.