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extmod/modbluetooth: Allow configuration of pairing/bonding parameters.

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This allows setting the security and MITM-protection requirements.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared
2020-11-24 23:54:46 +11:00
committed by Damien George
parent 05fef8c6a4
commit a1fcf30121
5 changed files with 109 additions and 6 deletions
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18
extmod/nimble/modbluetooth_nimble.c
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@@ -552,6 +552,24 @@ void mp_bluetooth_set_address_mode(uint8_t addr_mode) {
}
}
#if MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING
void mp_bluetooth_set_bonding(bool enabled) {
ble_hs_cfg.sm_bonding = enabled;
}
void mp_bluetooth_set_mitm_protection(bool enabled) {
ble_hs_cfg.sm_mitm = enabled;
}
void mp_bluetooth_set_le_secure(bool enabled) {
ble_hs_cfg.sm_sc = enabled;
}
void mp_bluetooth_set_io_capability(uint8_t capability) {
ble_hs_cfg.sm_io_cap = capability;
}
#endif // MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING
size_t mp_bluetooth_gap_get_device_name(const uint8_t **buf) {
const char *name = ble_svc_gap_device_name();
*buf = (const uint8_t *)name;

13
extmod/nimble/syscfg/syscfg.h
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@@ -116,18 +116,19 @@ int nimble_sprintf(char *str, const char *fmt, ...);
#define MYNEWT_VAL_BLE_MONITOR_UART_BUFFER_SIZE (64)
#define MYNEWT_VAL_BLE_MONITOR_UART_DEV ("uart0")
#define MYNEWT_VAL_BLE_RPA_TIMEOUT (300)
#define MYNEWT_VAL_BLE_SM_BONDING (0)
#define MYNEWT_VAL_BLE_SM_IO_CAP (BLE_HS_IO_NO_INPUT_OUTPUT)
#define MYNEWT_VAL_BLE_SM_KEYPRESS (0)
#define MYNEWT_VAL_BLE_SM_LEGACY (1)
#define MYNEWT_VAL_BLE_SM_MAX_PROCS (1)
#define MYNEWT_VAL_BLE_SM_MITM (0)
#define MYNEWT_VAL_BLE_SM_OOB_DATA_FLAG (0)
#define MYNEWT_VAL_BLE_SM_OUR_KEY_DIST (0)
#define MYNEWT_VAL_BLE_SM_SC (1)
#define MYNEWT_VAL_BLE_SM_THEIR_KEY_DIST (0)
#define MYNEWT_VAL_BLE_SM_OUR_KEY_DIST (7)
#define MYNEWT_VAL_BLE_SM_THEIR_KEY_DIST (7)
#define MYNEWT_VAL_BLE_STORE_MAX_BONDS (3)
#define MYNEWT_VAL_BLE_STORE_MAX_CCCDS (8)
// These can be overridden at runtime with ble.config(le_secure, mitm, bond, io).
#define MYNEWT_VAL_BLE_SM_SC (1)
#define MYNEWT_VAL_BLE_SM_MITM (0)
#define MYNEWT_VAL_BLE_SM_BONDING (0)
#define MYNEWT_VAL_BLE_SM_IO_CAP (BLE_HS_IO_NO_INPUT_OUTPUT)
/*** nimble/host/services/gap */
#define MYNEWT_VAL_BLE_SVC_GAP_APPEARANCE (0)