/**@brief Command response callback function for @ref sd_ble_gap_encrypt BLE command.
*
* Callback for decoding the output parameters and the command response return code.
*
* @param[in] p_buffer Pointer to begin of command response buffer.
* @param[in] length Length of data in bytes.
*
* @return Decoded command response return code.
*/
static uint32_t gap_encrypt_rsp_dec(const uint8_t * p_buffer, uint16_t length)
{
uint32_t result_code = 0;
const uint32_t err_code = ble_gap_encrypt_rsp_dec(p_buffer,
length,
&result_code);
//@note: Should never fail.
APP_ERROR_CHECK(err_code);
return result_code;
}
uint32_t sd_ble_gap_encrypt(adapter_t *adapter, uint16_t conn_handle,
ble_gap_master_id_t const *p_master_id,
ble_gap_enc_info_t const *p_enc_info)
{
encode_function_t encode_function = [&](uint8_t *buffer, uint32_t *length) -> uint32_t {
return ble_gap_encrypt_req_enc(conn_handle, p_master_id, p_enc_info, buffer, length);
};
decode_function_t decode_function = [&](uint8_t *buffer, uint32_t length,
uint32_t *result) -> uint32_t {
return ble_gap_encrypt_rsp_dec(buffer, length, result);
};
return gap_encode_decode(adapter, encode_function, decode_function);
}