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| author | Jim Mussared <jim.mussared@gmail.com> | 2020-11-24 23:54:46 +1100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2020-12-02 14:40:49 +1100 |
| commit | a1fcf301217b34ae74fbb937a9488be5bc6e61a5 (patch) | |
| tree | 0625c5cabd5c5072c35e43b4ba0c6688d34e3fef /extmod/btstack | |
| parent | 05fef8c6a4113bc05dd09ddd8d0bf7d136d59f39 (diff) | |
| download | micropython-a1fcf301217b34ae74fbb937a9488be5bc6e61a5.tar.gz micropython-a1fcf301217b34ae74fbb937a9488be5bc6e61a5.zip | |
extmod/modbluetooth: Allow configuration of pairing/bonding parameters.
This allows setting the security and MITM-protection requirements.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Diffstat (limited to 'extmod/btstack')
| -rw-r--r-- | extmod/btstack/modbluetooth_btstack.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/extmod/btstack/modbluetooth_btstack.c b/extmod/btstack/modbluetooth_btstack.c index 825a9ab7b1..ae4bac0094 100644 --- a/extmod/btstack/modbluetooth_btstack.c +++ b/extmod/btstack/modbluetooth_btstack.c @@ -53,6 +53,11 @@ STATIC const uint16_t BTSTACK_GAP_DEVICE_NAME_HANDLE = 3; volatile int mp_bluetooth_btstack_state = MP_BLUETOOTH_BTSTACK_STATE_OFF; +// sm_set_authentication_requirements is set-only, so cache current value. +#if MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING +STATIC uint8_t mp_bluetooth_btstack_sm_auth_req = 0; +#endif + #define ERRNO_BLUETOOTH_NOT_ACTIVE MP_ENODEV STATIC int btstack_error_to_errno(int err) { @@ -795,6 +800,39 @@ void mp_bluetooth_set_address_mode(uint8_t addr_mode) { } } +#if MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING +void mp_bluetooth_set_bonding(bool enabled) { + if (enabled) { + mp_bluetooth_btstack_sm_auth_req |= SM_AUTHREQ_BONDING; + } else { + mp_bluetooth_btstack_sm_auth_req &= ~SM_AUTHREQ_BONDING; + } + sm_set_authentication_requirements(mp_bluetooth_btstack_sm_auth_req); +} + +void mp_bluetooth_set_mitm_protection(bool enabled) { + if (enabled) { + mp_bluetooth_btstack_sm_auth_req |= SM_AUTHREQ_MITM_PROTECTION; + } else { + mp_bluetooth_btstack_sm_auth_req &= ~SM_AUTHREQ_MITM_PROTECTION; + } + sm_set_authentication_requirements(mp_bluetooth_btstack_sm_auth_req); +} + +void mp_bluetooth_set_le_secure(bool enabled) { + if (enabled) { + mp_bluetooth_btstack_sm_auth_req |= SM_AUTHREQ_SECURE_CONNECTION; + } else { + mp_bluetooth_btstack_sm_auth_req &= ~SM_AUTHREQ_SECURE_CONNECTION; + } + sm_set_authentication_requirements(mp_bluetooth_btstack_sm_auth_req); +} + +void mp_bluetooth_set_io_capability(uint8_t capability) { + sm_set_io_capabilities(capability); +} +#endif // MICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING + size_t mp_bluetooth_gap_get_device_name(const uint8_t **buf) { uint8_t *value = NULL; size_t value_len = 0; |