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toggle min encryption key size

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-25 21:07:36 +00:00
parent 9dbc3b2725
commit 51b8b81f7d
1 changed files with 16 additions and 2 deletions
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18
example/libusb/ble_peripheral.c
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@ -89,6 +89,7 @@ static int sm_mitm_protection = 0;
static int sm_have_oob_data = 0;
static uint8_t * sm_oob_data = (uint8_t *) "0123456789012345"; // = { 0x30...0x39, 0x30..0x35}
// static uint8_t sm_oob_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
static int sm_min_key_size = 7;
static int master_addr_type;
static bd_addr_t master_address;
@ -394,8 +395,8 @@ void show_usage(){
printf("\n--- CLI for LE Peripheral ---\n");
printf("GAP: discoverable %u, connectable %u, bondable %u, directed connectable %u, privacy %u, ads enabled %u \n",
gap_discoverable, gap_connectable, gap_bondable, gap_directed_connectable, gap_privacy, advertisements_enabled);
printf("SM: slave iniitiated security request %u, %s, MITM protection %u, OOB data %u\n",
sm_slave_initiated_security_request, sm_io_capabilities, sm_mitm_protection, sm_have_oob_data);
printf("SM: slave iniitiated security request %u, %s, MITM protection %u, OOB data %u, key range [%u..16]\n",
sm_slave_initiated_security_request, sm_io_capabilities, sm_mitm_protection, sm_have_oob_data, sm_min_key_size);
printf("---\n");
printf("b - bondable off\n");
printf("B - bondable on\n");
@ -430,6 +431,8 @@ void show_usage(){
printf("O - OOB data on ('%s')\n", sm_oob_data);
printf("m - MITM protection off\n");
printf("M - MITM protecition on\n");
printf("k - encryption key range [ 7..16]\n");
printf("K - encryption key range [16..16]\n");
printf("---\n");
printf("Ctrl-c - exit\n");
printf("---\n");
@ -593,6 +596,16 @@ int stdin_process(struct data_source *ds){
sm_have_oob_data = 1;
show_usage();
break;
case 'k':
sm_min_key_size = 7;
sm_set_encryption_key_size_range(7, 16);
show_usage();
break;
case 'K':
sm_min_key_size = 16;
sm_set_encryption_key_size_range(16, 16);
show_usage();
break;
case 'm':
sm_mitm_protection = 0;
update_auth_req();
@ -649,6 +662,7 @@ int main(void)
sm_io_capabilities = "IO_CAPABILITY_NO_INPUT_NO_OUTPUT";
sm_set_authentication_requirements(0);
sm_register_oob_data_callback(get_oob_data_callback);
sm_set_encryption_key_size_range(sm_min_key_size, 16);
// set one-shot timer
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);