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Merge branch 'develop'

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This commit is contained in:
Matthias Ringwald 2016-07-15 17:28:19 +02:00
commit 67a4e08d75
2 changed files with 16 additions and 10 deletions
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25
src/ble/sm.c
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@ -1961,7 +1961,18 @@ static void sm_run(void){
sm_connection->sm_engine_state = SM_INITIATOR_PH0_SEND_START_ENCRYPTION;
break;
case SM_RESPONDER_PH0_RECEIVED_LTK_REQUEST:
sm_reset_setup();
sm_start_calculating_ltk_from_ediv_and_rand(sm_connection);
break;
case SM_INITIATOR_PH1_W2_SEND_PAIRING_REQUEST:
sm_reset_setup();
sm_init_setup(sm_connection);
sm_timeout_start(sm_connection);
sm_connection->sm_engine_state = SM_INITIATOR_PH1_SEND_PAIRING_REQUEST;
break;
#ifdef ENABLE_LE_SECURE_CONNECTIONS
case SM_SC_RECEIVED_LTK_REQUEST:
switch (sm_connection->sm_irk_lookup_state){
case IRK_LOOKUP_SUCCEEDED:
// assuming Secure Connection, we have a stored LTK and the EDIV/RAND are null
@ -1989,14 +2000,8 @@ static void sm_run(void){
done = 0;
break;
}
break;
#endif
break;
case SM_INITIATOR_PH1_W2_SEND_PAIRING_REQUEST:
sm_reset_setup();
sm_init_setup(sm_connection);
sm_timeout_start(sm_connection);
sm_connection->sm_engine_state = SM_INITIATOR_PH1_SEND_PAIRING_REQUEST;
break;
default:
done = 0;
break;
@ -2920,17 +2925,17 @@ static void sm_event_packet_handler (uint8_t packet_type, uint16_t channel, uint
// store rand and ediv
reverse_64(&packet[5], sm_conn->sm_local_rand);
sm_conn->sm_local_ediv = little_endian_read_16(packet, 13);
sm_conn->sm_local_ediv = little_endian_read_16(packet, 13);
// For Legacy Pairing (<=> EDIV != 0 || RAND != NULL), we need to recalculated our LTK as a
// potentially stored LTK is from the master
if (sm_conn->sm_local_ediv != 0 || !sm_is_null_random(sm_conn->sm_local_rand)){
sm_start_calculating_ltk_from_ediv_and_rand(sm_conn);
sm_conn->sm_engine_state = SM_RESPONDER_PH0_RECEIVED_LTK_REQUEST;
break;
}
#ifdef ENABLE_LE_SECURE_CONNECTIONS
sm_conn->sm_engine_state = SM_RESPONDER_PH0_RECEIVED_LTK_REQUEST;
sm_conn->sm_engine_state = SM_SC_RECEIVED_LTK_REQUEST;
#else
log_info("LTK Request: ediv & random are empty, but LE Secure Connections not supported");
sm_conn->sm_engine_state = SM_RESPONDER_PH0_SEND_LTK_REQUESTED_NEGATIVE_REPLY;

1
src/hci.h
View File

@ -303,6 +303,7 @@ typedef enum {
SM_INITIATOR_PH3_SEND_START_ENCRYPTION,
// LE Secure Connections
SM_SC_RECEIVED_LTK_REQUEST,
SM_SC_SEND_PUBLIC_KEY_COMMAND,
SM_SC_W4_PUBLIC_KEY_COMMAND,
SM_SC_W2_GET_RANDOM_A,