Bluetooth LE Profile API document
Bluetooth LE Profile API document Rev.1.00 [May 22, 2020]
st_ble_gap_key_ex_param_t Struct Reference

This structure includes the distributed keys and negotiated LTK size. More...

Data Fields

st_ble_gap_key_dist_tp_keys_info
 Key information. More...
 
uint8_t keys
 Type of the distributed keys. More...
 
uint8_t ekey_size
 The negotiated LTK size. More...
 

Detailed Description

This structure includes the distributed keys and negotiated LTK size.

Field Documentation

◆ p_keys_info

st_ble_gap_key_dist_t* st_ble_gap_key_ex_param_t::p_keys_info

Key information.

◆ keys

uint8_t st_ble_gap_key_ex_param_t::keys

Type of the distributed keys.

This field is a bitwise OR of the following values.

Bit Number description
0 LTK and Master Identification.
LTK is distributed in Secure Connections, even if the bit is 1.
1 IRK and Identity Address Information.
2 CSRK

◆ ekey_size

uint8_t st_ble_gap_key_ex_param_t::ekey_size

The negotiated LTK size.