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comment slave keys not used in peripheral role

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matthias.ringwald@gmail.com 2014-01-05 22:15:07 +00:00
parent 0063aec7b1
commit 3f0d86542c
1 changed files with 5 additions and 3 deletions
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8
ble/sm.c
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@ -254,7 +254,8 @@ static uint16_t sm_s_y;
static uint16_t sm_s_div;
static uint16_t sm_s_ediv;
static uint8_t sm_s_rand[8];
static sm_key_t sm_s_csrk;
// commented keys are not used in Perihperal role
// static sm_key_t sm_s_csrk;
// key distribution, received from master
// commented keys that are not stored or used by Peripheral role
@ -266,7 +267,7 @@ static bd_addr_t sm_m_address;
static sm_key_t sm_m_csrk;
static sm_key_t sm_m_irk;
// CMAC calculation
// CMAC calculation - only used by signed writes
static cmac_state_t sm_cmac_state;
static sm_key_t sm_cmac_k;
static uint16_t sm_cmac_message_len;
@ -1027,7 +1028,8 @@ static void sm_run(void){
sm_key_distribution_send_set &= ~SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION;
uint8_t buffer[17];
buffer[0] = SM_CODE_SIGNING_INFORMATION;
swap128(sm_s_csrk, &buffer[1]);
// swap128(sm_s_csrk, &buffer[1]);
memset(&buffer[1], 0, 16); // csrk not calculated
l2cap_send_connectionless(sm_response_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) buffer, sizeof(buffer));
sm_timeout_reset();
return;