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use state for send pairing failed

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This commit is contained in:
matthias.ringwald@gmail.com 2013-11-16 22:35:25 +00:00
parent 09e2372ddd
commit fb0d10171a
1 changed files with 12 additions and 19 deletions
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31
example/libusb/ble_server.c
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@ -108,6 +108,8 @@ typedef enum {
SM_STATE_SEND_PAIRING_RESPONSE,
SM_STATE_W4_PAIRING_CONFIRM,
SM_STATE_SEND_PAIRING_FAILED,
// calculate confirm values for local and remote connection
SM_STATE_C1_GET_RANDOM_A,
SM_STATE_C1_W4_RANDOM_A,
@ -189,7 +191,6 @@ static int sm_send_master_identification = 0;
static int sm_send_identity_information = 0;
static int sm_send_identity_address_information = 0;
static int sm_send_signing_identification = 0;
static int sm_send_pairing_failed = 0;
static int sm_send_s_random = 0;
static int sm_received_encryption_information = 0;
@ -392,6 +393,15 @@ static void sm_run(void){
return;
}
case SM_STATE_SEND_PAIRING_FAILED: {
uint8_t buffer[2];
buffer[0] = SM_CODE_PAIRING_FAILED;
buffer[1] = sm_pairing_failed_reason;
l2cap_send_connectionless(sm_response_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) buffer, sizeof(buffer));
sm_state_responding = SM_STATE_IDLE;
break;
}
case SM_STATE_C1_GET_RANDOM_A:
case SM_STATE_C1_GET_RANDOM_B:
case SM_STATE_PH3_GET_RANDOM:
@ -497,14 +507,6 @@ static void sm_run(void){
l2cap_send_connectionless(sm_response_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) buffer, sizeof(buffer));
return;
}
if (sm_send_pairing_failed){
sm_send_pairing_failed = 0;
uint8_t buffer[2];
buffer[0] = SM_CODE_PAIRING_FAILED;
buffer[1] = sm_pairing_failed_reason;
l2cap_send_connectionless(sm_response_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) buffer, sizeof(buffer));
return;
}
if (sm_send_s_random){
sm_send_s_random = 0;
uint8_t buffer[17];
@ -544,15 +546,6 @@ static void sm_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pac
// received random value
swap128(&packet[1], sm_m_random);
// // validate m confirm
// if (!sm_validate_m_confirm()){
// sm_send_pairing_failed = 1;
// sm_pairing_failed_reason = SM_REASON_CONFIRM_VALUE_FAILED;
// break;
// }
// // send s_random
// sm_send_s_random = 1;
// use aes128 engine
// calculate m_confirm using aes128 engine - step 1
sm_aes128_set_key(sm_tk);
@ -779,7 +772,7 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
sm_state_responding = SM_STATE_W4_LTK_REQUEST;
break;
}
sm_send_pairing_failed = 1;
sm_state_responding = SM_STATE_SEND_PAIRING_FAILED;
sm_pairing_failed_reason = SM_REASON_CONFIRM_VALUE_FAILED;
}
break;