* [PATCH BlueZ v3] mesh: Add net key index to sar structure
@ 2020-03-31 17:46 Brian Gix
2020-04-01 7:51 ` Przemysław Fierek
2020-04-01 15:32 ` Gix, Brian
0 siblings, 2 replies; 3+ messages in thread
From: Brian Gix @ 2020-03-31 17:46 UTC (permalink / raw)
To: linux-bluetooth
Cc: przemyslaw.fierek, brian.gix, inga.stotland, michal.lowas-rzechonek
From: Przemysław Fierek <przemyslaw.fierek@silvair.com>
This patch adds net key index to struct mesh_sar. This fixes problem with
using invalid network key to encrypt application messages.
---
mesh/friend.c | 16 ++++++++--------
mesh/net.c | 38 +++++++++++++++++++++++---------------
mesh/net.h | 7 ++++---
3 files changed, 35 insertions(+), 26 deletions(-)
diff --git a/mesh/friend.c b/mesh/friend.c
index 6d26de15b..d27da9592 100644
--- a/mesh/friend.c
+++ b/mesh/friend.c
@@ -97,7 +97,7 @@ static void response_delay(struct l_timeout *timeout, void *user_data)
n += 2;
seq = mesh_net_next_seq_num(neg->net);
print_packet("Tx-NET_OP_FRND_OFFER", msg, n);
- mesh_net_transport_send(neg->net, key_id,
+ mesh_net_transport_send(neg->net, key_id, 0,
mesh_net_get_iv_index(neg->net), 0,
seq, 0, neg->lp_addr,
msg, n);
@@ -316,7 +316,7 @@ void friend_clear(struct mesh_net *net, uint16_t src, uint16_t lpn,
l_put_be16(lpn, msg + 1);
l_put_be16(lpnCounter, msg + 3);
- mesh_net_transport_send(net, 0,
+ mesh_net_transport_send(net, 0, 0,
mesh_net_get_iv_index(net), DEFAULT_TTL,
0, 0, src,
msg, sizeof(msg));
@@ -332,7 +332,7 @@ static void clear_retry(struct l_timeout *timeout, void *user_data)
l_put_be16(neg->lp_addr, msg + 1);
l_put_be16(neg->lp_cnt, msg + 3);
- mesh_net_transport_send(neg->net, 0,
+ mesh_net_transport_send(neg->net, 0, 0,
mesh_net_get_iv_index(neg->net), DEFAULT_TTL,
0, 0, neg->old_friend,
msg, sizeof(msg));
@@ -398,7 +398,7 @@ static void friend_delay_rsp(struct l_timeout *timeout, void *user_data)
pkt->u.one[0].data, pkt->last_len);
pkt->u.one[0].sent = true;
- mesh_net_transport_send(net, frnd->net_key_cur,
+ mesh_net_transport_send(net, frnd->net_key_cur, 0,
pkt->iv_index, pkt->ttl,
pkt->u.one[0].seq, pkt->src, pkt->dst,
pkt->u.one[0].data, pkt->last_len);
@@ -439,7 +439,7 @@ update:
l_put_be32(iv_index, upd + 2);
upd[6] = false; /* Queue is Empty */
print_packet("Update", upd, sizeof(upd));
- mesh_net_transport_send(net, frnd->net_key_cur,
+ mesh_net_transport_send(net, frnd->net_key_cur, 0,
mesh_net_get_iv_index(net), 0,
net_seq, 0, frnd->lp_addr,
upd, sizeof(upd));
@@ -487,7 +487,7 @@ void friend_poll(struct mesh_net *net, uint16_t src, bool seq,
neg->u.negotiate.clearing = true;
l_put_be16(neg->lp_addr, msg + 1);
l_put_be16(neg->lp_cnt, msg + 3);
- mesh_net_transport_send(net, 0,
+ mesh_net_transport_send(net, 0, 0,
mesh_net_get_iv_index(net), DEFAULT_TTL,
0, 0, neg->old_friend,
msg, sizeof(msg));
@@ -596,7 +596,7 @@ void friend_sub_add(struct mesh_net *net, struct mesh_friend *frnd,
print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
net_seq = mesh_net_get_seq_num(net);
- mesh_net_transport_send(net, frnd->net_key_cur,
+ mesh_net_transport_send(net, frnd->net_key_cur, 0,
mesh_net_get_iv_index(net), 0,
net_seq, 0, frnd->lp_addr,
msg, sizeof(msg));
@@ -634,7 +634,7 @@ void friend_sub_del(struct mesh_net *net, struct mesh_friend *frnd,
print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
net_seq = mesh_net_get_seq_num(net);
- mesh_net_transport_send(net, frnd->net_key_cur,
+ mesh_net_transport_send(net, frnd->net_key_cur, 0,
mesh_net_get_iv_index(net), 0,
net_seq, 0, frnd->lp_addr,
msg, sizeof(msg));
diff --git a/mesh/net.c b/mesh/net.c
index 5f49034e4..9a56d2ee8 100644
--- a/mesh/net.c
+++ b/mesh/net.c
@@ -179,6 +179,7 @@ struct mesh_sar {
uint32_t seqAuth;
uint16_t seqZero;
uint16_t app_idx;
+ uint16_t net_idx;
uint16_t src;
uint16_t remote;
uint16_t len;
@@ -1566,7 +1567,7 @@ static void send_frnd_ack(struct mesh_net *net, uint16_t src, uint16_t dst,
friend_ack_rxed(net, mesh_net_get_iv_index(net),
mesh_net_next_seq_num(net), 0, dst, msg);
} else {
- mesh_net_transport_send(net, 0,
+ mesh_net_transport_send(net, 0, 0,
mesh_net_get_iv_index(net), DEFAULT_TTL,
0, 0, dst, msg, sizeof(msg));
}
@@ -1601,9 +1602,10 @@ static void send_net_ack(struct mesh_net *net, struct mesh_sar *sar,
return;
}
- mesh_net_transport_send(net, 0,
+ mesh_net_transport_send(net, 0, sar->net_idx,
mesh_net_get_iv_index(net), DEFAULT_TTL,
- 0, src, dst, msg, sizeof(msg));
+ 0, src, dst, msg,
+ sizeof(msg));
}
static void inseg_to(struct l_timeout *seg_timeout, void *user_data)
@@ -2012,6 +2014,7 @@ static bool seg_rxed(struct mesh_net *net, bool frnd, uint32_t iv_index,
sar_in->key_aid = key_aid;
sar_in->len = len;
sar_in->last_seg = 0xff;
+ sar_in->net_idx = net_idx;
sar_in->msg_timeout = l_timeout_create(MSG_TO,
inmsg_to, net, NULL);
@@ -2208,7 +2211,7 @@ static bool ctl_received(struct mesh_net *net, uint16_t key_id,
}
if (n) {
- mesh_net_transport_send(net, 0,
+ mesh_net_transport_send(net, 0, 0,
mesh_net_get_iv_index(net), rsp_ttl,
0, dst & 0x8000 ? 0 : dst, src,
msg, n);
@@ -3031,7 +3034,6 @@ bool mesh_net_flush(struct mesh_net *net)
return true;
}
-/* TODO: add net key index */
static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
{
struct mesh_subnet *subnet;
@@ -3041,7 +3043,6 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
uint8_t packet_len;
uint8_t segN = SEG_MAX(msg->segmented, msg->len);
uint16_t seg_off = SEG_OFF(segO);
- uint32_t key_id = 0;
uint32_t seq_num;
if (msg->segmented) {
@@ -3082,10 +3083,13 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
}
print_packet("Clr-Net Tx", packet + 1, packet_len);
- subnet = get_primary_subnet(net);
- key_id = subnet->net_key_tx;
+ subnet = l_queue_find(net->subnets, match_key_index,
+ L_UINT_TO_PTR(msg->net_idx));
+ if (!subnet)
+ return false;
- if (!net_key_encrypt(key_id, msg->iv_index, packet + 1, packet_len)) {
+ if (!net_key_encrypt(subnet->net_key_tx, msg->iv_index, packet + 1,
+ packet_len)) {
l_error("Failed to encode packet");
return false;
}
@@ -3217,6 +3221,7 @@ bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
payload->szmic = szmic;
payload->frnd_cred = frnd_cred;
payload->key_aid = key_aid;
+ payload->net_idx = net_idx;
payload->iv_index = mesh_net_get_iv_index(net);
payload->seqAuth = seq;
payload->segmented = segmented;
@@ -3321,11 +3326,11 @@ void mesh_net_ack_send(struct mesh_net *net, uint32_t key_id,
l_free(str);
}
-/* TODO: add net key index */
void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
- uint32_t iv_index, uint8_t ttl,
- uint32_t seq, uint16_t src, uint16_t dst,
- const uint8_t *msg, uint16_t msg_len)
+ uint16_t net_idx, uint32_t iv_index,
+ uint8_t ttl, uint32_t seq, uint16_t src,
+ uint16_t dst, const uint8_t *msg,
+ uint16_t msg_len)
{
uint32_t use_seq = seq;
uint8_t pkt_len;
@@ -3373,7 +3378,10 @@ void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
}
if (!key_id) {
- struct mesh_subnet *subnet = get_primary_subnet(net);
+ struct mesh_subnet *subnet = l_queue_find(net->subnets,
+ match_key_index, L_UINT_TO_PTR(net_idx));
+ if (!subnet)
+ return;
key_id = subnet->net_key_tx;
use_seq = mesh_net_next_seq_num(net);
@@ -3556,7 +3564,7 @@ void mesh_net_heartbeat_send(struct mesh_net *net)
l_put_be16(hb->features, msg + n);
n += 2;
- mesh_net_transport_send(net, 0, mesh_net_get_iv_index(net),
+ mesh_net_transport_send(net, 0, 0, mesh_net_get_iv_index(net),
hb->pub_ttl, 0, 0, hb->pub_dst, msg, n);
}
diff --git a/mesh/net.h b/mesh/net.h
index df4366b59..60396dbe7 100644
--- a/mesh/net.h
+++ b/mesh/net.h
@@ -305,9 +305,10 @@ struct l_queue *mesh_net_get_app_keys(struct mesh_net *net);
bool mesh_net_flush(struct mesh_net *net);
void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
- uint32_t iv_index, uint8_t ttl,
- uint32_t seq, uint16_t src, uint16_t dst,
- const uint8_t *msg, uint16_t msg_len);
+ uint16_t net_idx, uint32_t iv_index,
+ uint8_t ttl, uint32_t seq, uint16_t src,
+ uint16_t dst, const uint8_t *msg,
+ uint16_t msg_len);
bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
uint16_t dst, uint8_t key_id, uint16_t net_idx,
--
2.21.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH BlueZ v3] mesh: Add net key index to sar structure
2020-03-31 17:46 [PATCH BlueZ v3] mesh: Add net key index to sar structure Brian Gix
@ 2020-04-01 7:51 ` Przemysław Fierek
2020-04-01 15:32 ` Gix, Brian
1 sibling, 0 replies; 3+ messages in thread
From: Przemysław Fierek @ 2020-04-01 7:51 UTC (permalink / raw)
To: Brian Gix, linux-bluetooth; +Cc: inga.stotland, michal.lowas-rzechonek
Hi Brian,
Patch v3 looks good. Please apply it.
Best Regards,
Przemek Fierek
On 31.03.2020 19:46, Brian Gix wrote:
> ---
> mesh/friend.c | 16 ++++++++--------
> mesh/net.c | 38 +++++++++++++++++++++++---------------
> mesh/net.h | 7 ++++---
> 3 files changed, 35 insertions(+), 26 deletions(-)
>
> diff --git a/mesh/friend.c b/mesh/friend.c
> index 6d26de15b..d27da9592 100644
> --- a/mesh/friend.c
> +++ b/mesh/friend.c
> @@ -97,7 +97,7 @@ static void response_delay(struct l_timeout *timeout, void *user_data)
> n += 2;
> seq = mesh_net_next_seq_num(neg->net);
> print_packet("Tx-NET_OP_FRND_OFFER", msg, n);
> - mesh_net_transport_send(neg->net, key_id,
> + mesh_net_transport_send(neg->net, key_id, 0,
> mesh_net_get_iv_index(neg->net), 0,
> seq, 0, neg->lp_addr,
> msg, n);
> @@ -316,7 +316,7 @@ void friend_clear(struct mesh_net *net, uint16_t src, uint16_t lpn,
>
> l_put_be16(lpn, msg + 1);
> l_put_be16(lpnCounter, msg + 3);
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, src,
> msg, sizeof(msg));
> @@ -332,7 +332,7 @@ static void clear_retry(struct l_timeout *timeout, void *user_data)
>
> l_put_be16(neg->lp_addr, msg + 1);
> l_put_be16(neg->lp_cnt, msg + 3);
> - mesh_net_transport_send(neg->net, 0,
> + mesh_net_transport_send(neg->net, 0, 0,
> mesh_net_get_iv_index(neg->net), DEFAULT_TTL,
> 0, 0, neg->old_friend,
> msg, sizeof(msg));
> @@ -398,7 +398,7 @@ static void friend_delay_rsp(struct l_timeout *timeout, void *user_data)
> pkt->u.one[0].data, pkt->last_len);
>
> pkt->u.one[0].sent = true;
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> pkt->iv_index, pkt->ttl,
> pkt->u.one[0].seq, pkt->src, pkt->dst,
> pkt->u.one[0].data, pkt->last_len);
> @@ -439,7 +439,7 @@ update:
> l_put_be32(iv_index, upd + 2);
> upd[6] = false; /* Queue is Empty */
> print_packet("Update", upd, sizeof(upd));
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> upd, sizeof(upd));
> @@ -487,7 +487,7 @@ void friend_poll(struct mesh_net *net, uint16_t src, bool seq,
> neg->u.negotiate.clearing = true;
> l_put_be16(neg->lp_addr, msg + 1);
> l_put_be16(neg->lp_cnt, msg + 3);
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, neg->old_friend,
> msg, sizeof(msg));
> @@ -596,7 +596,7 @@ void friend_sub_add(struct mesh_net *net, struct mesh_friend *frnd,
>
> print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
> net_seq = mesh_net_get_seq_num(net);
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> msg, sizeof(msg));
> @@ -634,7 +634,7 @@ void friend_sub_del(struct mesh_net *net, struct mesh_friend *frnd,
>
> print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
> net_seq = mesh_net_get_seq_num(net);
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> msg, sizeof(msg));
> diff --git a/mesh/net.c b/mesh/net.c
> index 5f49034e4..9a56d2ee8 100644
> --- a/mesh/net.c
> +++ b/mesh/net.c
> @@ -179,6 +179,7 @@ struct mesh_sar {
> uint32_t seqAuth;
> uint16_t seqZero;
> uint16_t app_idx;
> + uint16_t net_idx;
> uint16_t src;
> uint16_t remote;
> uint16_t len;
> @@ -1566,7 +1567,7 @@ static void send_frnd_ack(struct mesh_net *net, uint16_t src, uint16_t dst,
> friend_ack_rxed(net, mesh_net_get_iv_index(net),
> mesh_net_next_seq_num(net), 0, dst, msg);
> } else {
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, dst, msg, sizeof(msg));
> }
> @@ -1601,9 +1602,10 @@ static void send_net_ack(struct mesh_net *net, struct mesh_sar *sar,
> return;
> }
>
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, sar->net_idx,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> - 0, src, dst, msg, sizeof(msg));
> + 0, src, dst, msg,
> + sizeof(msg));
> }
>
> static void inseg_to(struct l_timeout *seg_timeout, void *user_data)
> @@ -2012,6 +2014,7 @@ static bool seg_rxed(struct mesh_net *net, bool frnd, uint32_t iv_index,
> sar_in->key_aid = key_aid;
> sar_in->len = len;
> sar_in->last_seg = 0xff;
> + sar_in->net_idx = net_idx;
> sar_in->msg_timeout = l_timeout_create(MSG_TO,
> inmsg_to, net, NULL);
>
> @@ -2208,7 +2211,7 @@ static bool ctl_received(struct mesh_net *net, uint16_t key_id,
> }
>
> if (n) {
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), rsp_ttl,
> 0, dst & 0x8000 ? 0 : dst, src,
> msg, n);
> @@ -3031,7 +3034,6 @@ bool mesh_net_flush(struct mesh_net *net)
> return true;
> }
>
> -/* TODO: add net key index */
> static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> {
> struct mesh_subnet *subnet;
> @@ -3041,7 +3043,6 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> uint8_t packet_len;
> uint8_t segN = SEG_MAX(msg->segmented, msg->len);
> uint16_t seg_off = SEG_OFF(segO);
> - uint32_t key_id = 0;
> uint32_t seq_num;
>
> if (msg->segmented) {
> @@ -3082,10 +3083,13 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> }
> print_packet("Clr-Net Tx", packet + 1, packet_len);
>
> - subnet = get_primary_subnet(net);
> - key_id = subnet->net_key_tx;
> + subnet = l_queue_find(net->subnets, match_key_index,
> + L_UINT_TO_PTR(msg->net_idx));
> + if (!subnet)
> + return false;
>
> - if (!net_key_encrypt(key_id, msg->iv_index, packet + 1, packet_len)) {
> + if (!net_key_encrypt(subnet->net_key_tx, msg->iv_index, packet + 1,
> + packet_len)) {
> l_error("Failed to encode packet");
> return false;
> }
> @@ -3217,6 +3221,7 @@ bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
> payload->szmic = szmic;
> payload->frnd_cred = frnd_cred;
> payload->key_aid = key_aid;
> + payload->net_idx = net_idx;
> payload->iv_index = mesh_net_get_iv_index(net);
> payload->seqAuth = seq;
> payload->segmented = segmented;
> @@ -3321,11 +3326,11 @@ void mesh_net_ack_send(struct mesh_net *net, uint32_t key_id,
> l_free(str);
> }
>
> -/* TODO: add net key index */
> void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> - uint32_t iv_index, uint8_t ttl,
> - uint32_t seq, uint16_t src, uint16_t dst,
> - const uint8_t *msg, uint16_t msg_len)
> + uint16_t net_idx, uint32_t iv_index,
> + uint8_t ttl, uint32_t seq, uint16_t src,
> + uint16_t dst, const uint8_t *msg,
> + uint16_t msg_len)
> {
> uint32_t use_seq = seq;
> uint8_t pkt_len;
> @@ -3373,7 +3378,10 @@ void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> }
>
> if (!key_id) {
> - struct mesh_subnet *subnet = get_primary_subnet(net);
> + struct mesh_subnet *subnet = l_queue_find(net->subnets,
> + match_key_index, L_UINT_TO_PTR(net_idx));
> + if (!subnet)
> + return;
>
> key_id = subnet->net_key_tx;
> use_seq = mesh_net_next_seq_num(net);
> @@ -3556,7 +3564,7 @@ void mesh_net_heartbeat_send(struct mesh_net *net)
> l_put_be16(hb->features, msg + n);
> n += 2;
>
> - mesh_net_transport_send(net, 0, mesh_net_get_iv_index(net),
> + mesh_net_transport_send(net, 0, 0, mesh_net_get_iv_index(net),
> hb->pub_ttl, 0, 0, hb->pub_dst, msg, n);
> }
>
> diff --git a/mesh/net.h b/mesh/net.h
> index df4366b59..60396dbe7 100644
> --- a/mesh/net.h
> +++ b/mesh/net.h
> @@ -305,9 +305,10 @@ struct l_queue *mesh_net_get_app_keys(struct mesh_net *net);
>
> bool mesh_net_flush(struct mesh_net *net);
> void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> - uint32_t iv_index, uint8_t ttl,
> - uint32_t seq, uint16_t src, uint16_t dst,
> - const uint8_t *msg, uint16_t msg_len);
> + uint16_t net_idx, uint32_t iv_index,
> + uint8_t ttl, uint32_t seq, uint16_t src,
> + uint16_t dst, const uint8_t *msg,
> + uint16_t msg_len);
>
> bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
> uint16_t dst, uint8_t key_id, uint16_t net_idx,
> --
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH BlueZ v3] mesh: Add net key index to sar structure
2020-03-31 17:46 [PATCH BlueZ v3] mesh: Add net key index to sar structure Brian Gix
2020-04-01 7:51 ` Przemysław Fierek
@ 2020-04-01 15:32 ` Gix, Brian
1 sibling, 0 replies; 3+ messages in thread
From: Gix, Brian @ 2020-04-01 15:32 UTC (permalink / raw)
To: linux-bluetooth; +Cc: michal.lowas-rzechonek, przemyslaw.fierek, Stotland, Inga
Applied
On Tue, 2020-03-31 at 10:46 -0700, Brian Gix wrote:
> From: Przemysław Fierek <przemyslaw.fierek@silvair.com>
>
> This patch adds net key index to struct mesh_sar. This fixes problem with
> using invalid network key to encrypt application messages.
> ---
> mesh/friend.c | 16 ++++++++--------
> mesh/net.c | 38 +++++++++++++++++++++++---------------
> mesh/net.h | 7 ++++---
> 3 files changed, 35 insertions(+), 26 deletions(-)
>
> diff --git a/mesh/friend.c b/mesh/friend.c
> index 6d26de15b..d27da9592 100644
> --- a/mesh/friend.c
> +++ b/mesh/friend.c
> @@ -97,7 +97,7 @@ static void response_delay(struct l_timeout *timeout, void *user_data)
> n += 2;
> seq = mesh_net_next_seq_num(neg->net);
> print_packet("Tx-NET_OP_FRND_OFFER", msg, n);
> - mesh_net_transport_send(neg->net, key_id,
> + mesh_net_transport_send(neg->net, key_id, 0,
> mesh_net_get_iv_index(neg->net), 0,
> seq, 0, neg->lp_addr,
> msg, n);
> @@ -316,7 +316,7 @@ void friend_clear(struct mesh_net *net, uint16_t src, uint16_t lpn,
>
> l_put_be16(lpn, msg + 1);
> l_put_be16(lpnCounter, msg + 3);
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, src,
> msg, sizeof(msg));
> @@ -332,7 +332,7 @@ static void clear_retry(struct l_timeout *timeout, void *user_data)
>
> l_put_be16(neg->lp_addr, msg + 1);
> l_put_be16(neg->lp_cnt, msg + 3);
> - mesh_net_transport_send(neg->net, 0,
> + mesh_net_transport_send(neg->net, 0, 0,
> mesh_net_get_iv_index(neg->net), DEFAULT_TTL,
> 0, 0, neg->old_friend,
> msg, sizeof(msg));
> @@ -398,7 +398,7 @@ static void friend_delay_rsp(struct l_timeout *timeout, void *user_data)
> pkt->u.one[0].data, pkt->last_len);
>
> pkt->u.one[0].sent = true;
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> pkt->iv_index, pkt->ttl,
> pkt->u.one[0].seq, pkt->src, pkt->dst,
> pkt->u.one[0].data, pkt->last_len);
> @@ -439,7 +439,7 @@ update:
> l_put_be32(iv_index, upd + 2);
> upd[6] = false; /* Queue is Empty */
> print_packet("Update", upd, sizeof(upd));
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> upd, sizeof(upd));
> @@ -487,7 +487,7 @@ void friend_poll(struct mesh_net *net, uint16_t src, bool seq,
> neg->u.negotiate.clearing = true;
> l_put_be16(neg->lp_addr, msg + 1);
> l_put_be16(neg->lp_cnt, msg + 3);
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, neg->old_friend,
> msg, sizeof(msg));
> @@ -596,7 +596,7 @@ void friend_sub_add(struct mesh_net *net, struct mesh_friend *frnd,
>
> print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
> net_seq = mesh_net_get_seq_num(net);
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> msg, sizeof(msg));
> @@ -634,7 +634,7 @@ void friend_sub_del(struct mesh_net *net, struct mesh_friend *frnd,
>
> print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
> net_seq = mesh_net_get_seq_num(net);
> - mesh_net_transport_send(net, frnd->net_key_cur,
> + mesh_net_transport_send(net, frnd->net_key_cur, 0,
> mesh_net_get_iv_index(net), 0,
> net_seq, 0, frnd->lp_addr,
> msg, sizeof(msg));
> diff --git a/mesh/net.c b/mesh/net.c
> index 5f49034e4..9a56d2ee8 100644
> --- a/mesh/net.c
> +++ b/mesh/net.c
> @@ -179,6 +179,7 @@ struct mesh_sar {
> uint32_t seqAuth;
> uint16_t seqZero;
> uint16_t app_idx;
> + uint16_t net_idx;
> uint16_t src;
> uint16_t remote;
> uint16_t len;
> @@ -1566,7 +1567,7 @@ static void send_frnd_ack(struct mesh_net *net, uint16_t src, uint16_t dst,
> friend_ack_rxed(net, mesh_net_get_iv_index(net),
> mesh_net_next_seq_num(net), 0, dst, msg);
> } else {
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> 0, 0, dst, msg, sizeof(msg));
> }
> @@ -1601,9 +1602,10 @@ static void send_net_ack(struct mesh_net *net, struct mesh_sar *sar,
> return;
> }
>
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, sar->net_idx,
> mesh_net_get_iv_index(net), DEFAULT_TTL,
> - 0, src, dst, msg, sizeof(msg));
> + 0, src, dst, msg,
> + sizeof(msg));
> }
>
> static void inseg_to(struct l_timeout *seg_timeout, void *user_data)
> @@ -2012,6 +2014,7 @@ static bool seg_rxed(struct mesh_net *net, bool frnd, uint32_t iv_index,
> sar_in->key_aid = key_aid;
> sar_in->len = len;
> sar_in->last_seg = 0xff;
> + sar_in->net_idx = net_idx;
> sar_in->msg_timeout = l_timeout_create(MSG_TO,
> inmsg_to, net, NULL);
>
> @@ -2208,7 +2211,7 @@ static bool ctl_received(struct mesh_net *net, uint16_t key_id,
> }
>
> if (n) {
> - mesh_net_transport_send(net, 0,
> + mesh_net_transport_send(net, 0, 0,
> mesh_net_get_iv_index(net), rsp_ttl,
> 0, dst & 0x8000 ? 0 : dst, src,
> msg, n);
> @@ -3031,7 +3034,6 @@ bool mesh_net_flush(struct mesh_net *net)
> return true;
> }
>
> -/* TODO: add net key index */
> static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> {
> struct mesh_subnet *subnet;
> @@ -3041,7 +3043,6 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> uint8_t packet_len;
> uint8_t segN = SEG_MAX(msg->segmented, msg->len);
> uint16_t seg_off = SEG_OFF(segO);
> - uint32_t key_id = 0;
> uint32_t seq_num;
>
> if (msg->segmented) {
> @@ -3082,10 +3083,13 @@ static bool send_seg(struct mesh_net *net, struct mesh_sar *msg, uint8_t segO)
> }
> print_packet("Clr-Net Tx", packet + 1, packet_len);
>
> - subnet = get_primary_subnet(net);
> - key_id = subnet->net_key_tx;
> + subnet = l_queue_find(net->subnets, match_key_index,
> + L_UINT_TO_PTR(msg->net_idx));
> + if (!subnet)
> + return false;
>
> - if (!net_key_encrypt(key_id, msg->iv_index, packet + 1, packet_len)) {
> + if (!net_key_encrypt(subnet->net_key_tx, msg->iv_index, packet + 1,
> + packet_len)) {
> l_error("Failed to encode packet");
> return false;
> }
> @@ -3217,6 +3221,7 @@ bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
> payload->szmic = szmic;
> payload->frnd_cred = frnd_cred;
> payload->key_aid = key_aid;
> + payload->net_idx = net_idx;
> payload->iv_index = mesh_net_get_iv_index(net);
> payload->seqAuth = seq;
> payload->segmented = segmented;
> @@ -3321,11 +3326,11 @@ void mesh_net_ack_send(struct mesh_net *net, uint32_t key_id,
> l_free(str);
> }
>
> -/* TODO: add net key index */
> void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> - uint32_t iv_index, uint8_t ttl,
> - uint32_t seq, uint16_t src, uint16_t dst,
> - const uint8_t *msg, uint16_t msg_len)
> + uint16_t net_idx, uint32_t iv_index,
> + uint8_t ttl, uint32_t seq, uint16_t src,
> + uint16_t dst, const uint8_t *msg,
> + uint16_t msg_len)
> {
> uint32_t use_seq = seq;
> uint8_t pkt_len;
> @@ -3373,7 +3378,10 @@ void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> }
>
> if (!key_id) {
> - struct mesh_subnet *subnet = get_primary_subnet(net);
> + struct mesh_subnet *subnet = l_queue_find(net->subnets,
> + match_key_index, L_UINT_TO_PTR(net_idx));
> + if (!subnet)
> + return;
>
> key_id = subnet->net_key_tx;
> use_seq = mesh_net_next_seq_num(net);
> @@ -3556,7 +3564,7 @@ void mesh_net_heartbeat_send(struct mesh_net *net)
> l_put_be16(hb->features, msg + n);
> n += 2;
>
> - mesh_net_transport_send(net, 0, mesh_net_get_iv_index(net),
> + mesh_net_transport_send(net, 0, 0, mesh_net_get_iv_index(net),
> hb->pub_ttl, 0, 0, hb->pub_dst, msg, n);
> }
>
> diff --git a/mesh/net.h b/mesh/net.h
> index df4366b59..60396dbe7 100644
> --- a/mesh/net.h
> +++ b/mesh/net.h
> @@ -305,9 +305,10 @@ struct l_queue *mesh_net_get_app_keys(struct mesh_net *net);
>
> bool mesh_net_flush(struct mesh_net *net);
> void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
> - uint32_t iv_index, uint8_t ttl,
> - uint32_t seq, uint16_t src, uint16_t dst,
> - const uint8_t *msg, uint16_t msg_len);
> + uint16_t net_idx, uint32_t iv_index,
> + uint8_t ttl, uint32_t seq, uint16_t src,
> + uint16_t dst, const uint8_t *msg,
> + uint16_t msg_len);
>
> bool mesh_net_app_send(struct mesh_net *net, bool frnd_cred, uint16_t src,
> uint16_t dst, uint8_t key_id, uint16_t net_idx,
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-01 15:32 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-31 17:46 [PATCH BlueZ v3] mesh: Add net key index to sar structure Brian Gix
2020-04-01 7:51 ` Przemysław Fierek
2020-04-01 15:32 ` Gix, Brian
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