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nimble/ll: Fix creating connections with all-zero IRK

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If peer was added using LE Add Device To Resolving List Command and
provided peer IRK is all zeros we should stil accept connection with
it's public (or static random) random even if in network privacy mode.

This was affecting TP/CON/INI/BV-08-C qualification test case.
This commit is contained in:
Szymon Janc
2018-04-30 15:57:00 +02:00
parent c3be6181c5
commit 35e7a16c8c
1 changed files with 9 additions and 2 deletions
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nimble/controller/src/ble_ll_conn.c
+9 -2
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@@ -2770,10 +2770,17 @@ ble_ll_conn_is_peer_adv(uint8_t addr_type, uint8_t *adva, int index)
case BLE_HCI_CONN_PEER_ADDR_RANDOM:
if (addr_type == connsm->peer_addr_type) {
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY) == 1)
/* Peer uses its identity address. Let's verify privacy mode*/
/* Peer uses its identity address. Let's verify privacy mode.
*
* Note: Core Spec 5.0 Vol 6, Part B
* If the Host has added the peer device to the resolving list
* with an all-zero peer IRK, the Controller shall only accept
* the peer's identity address.
*/
if (ble_ll_resolv_enabled()) {
rl = ble_ll_resolv_list_find(adva, addr_type);
if (rl && (rl->rl_priv_mode == BLE_HCI_PRIVACY_NETWORK)) {
if (rl && (rl->rl_priv_mode == BLE_HCI_PRIVACY_NETWORK) &&
ble_ll_resolv_irk_nonzero(rl->rl_peer_irk)) {
return 0;
}
}