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also calculate IRK during bonding

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matthias.ringwald@gmail.com 2013-11-16 21:32:57 +00:00
parent a08116035f
commit 6d9fe37763
1 changed files with 11 additions and 0 deletions
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11
example/libusb/ble_server.c
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@ -138,6 +138,8 @@ typedef enum {
SM_STATE_PH3_Y_W4_ENC,
SM_STATE_PH3_LTK_GET_ENC,
SM_STATE_PH3_LTK_W4_ENC,
SM_STATE_PH3_IRK_GET_ENC,
SM_STATE_PH3_IRK_W4_ENC,
// re establish previously distribued LTK
SM_STATE_PH4_DHK_GET_ENC,
@ -377,6 +379,7 @@ static void sm_run(void){
case SM_STATE_PH3_DHK_GET_ENC:
case SM_STATE_PH3_Y_GET_ENC:
case SM_STATE_PH3_LTK_GET_ENC:
case SM_STATE_PH3_IRK_GET_ENC:
case SM_STATE_PH4_DHK_GET_ENC:
case SM_STATE_PH4_Y_GET_ENC:
case SM_STATE_PH4_LTK_GET_ENC:
@ -823,6 +826,14 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
case SM_STATE_PH3_LTK_W4_ENC:
swap128(&packet[6], sm_s_ltk);
print_key("ltk", sm_s_ltk);
// IRK = d1(IR, 1, 0)
sm_aes128_set_key(sm_persistent_ir);
sm_d1_d_prime(1, 0, sm_aes128_plaintext);
sm_state_responding = SM_STATE_PH3_IRK_GET_ENC;
break;
case SM_STATE_PH3_IRK_W4_ENC:
swap128(&packet[6], sm_persistent_irk);
print_key("irk", sm_persistent_irk);
// distribute keys
sm_distribute_keys();
// done