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replaced lesc field usage with ediv&rand check

pull/7688/head
paul-szczepanek-arm 2018-08-06 10:34:42 +01:00
parent fbb926d77e
commit 021c452823
1 changed files with 4 additions and 1 deletions
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5
features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF52/source/nRF5xPalSecurityManager.cpp
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@ -956,7 +956,10 @@ bool nRF5xSecurityManager::sm_handler(const ble_evt_t *evt)
peer_dist = pairing_cb->initiator_dist;
}
if (status.lesc) {
uint8_t invalid_rand[BLE_GAP_SEC_RAND_LEN] = { 0 };
if (pairing_cb->own_enc_key.master_id.ediv == 0 &&
memcmp(pairing_cb->own_enc_key.master_id.rand, invalid_rand, sizeof(invalid_rand) == 0)
) {
handler->on_secure_connections_ltk_generated(
connection,
ltk_t(pairing_cb->own_enc_key.enc_info.ltk)