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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/smp.c16
-rw-r--r--net/core/neighbour.c13
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/ipv4/af_inet.c1
-rw-r--r--net/ipv4/udp.c49
-rw-r--r--net/ipv6/ip6_offload.c1
-rw-r--r--net/ipv6/route.c42
-rw-r--r--net/ipv6/udp.c65
-rw-r--r--net/sched/act_sample.c2
-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/socket.c22
-rw-r--r--net/tipc/netlink_compat.c5
-rw-r--r--net/tls/tls_device.c6
-rw-r--r--net/tls/tls_device_fallback.c2
-rw-r--r--net/tls/tls_main.c22
-rw-r--r--net/tls/tls_sw.c13
16 files changed, 163 insertions, 100 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index ae91e2d40056..3a7b0773536b 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -83,6 +83,7 @@ enum {
struct smp_dev {
/* Secure Connections OOB data */
+ bool local_oob;
u8 local_pk[64];
u8 local_rand[16];
bool debug_key;
@@ -599,6 +600,8 @@ int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16])
memcpy(rand, smp->local_rand, 16);
+ smp->local_oob = true;
+
return 0;
}
@@ -1785,7 +1788,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
* successfully received our local OOB data - therefore set the
* flag to indicate that local OOB is in use.
*/
- if (req->oob_flag == SMP_OOB_PRESENT)
+ if (req->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
/* SMP over BR/EDR requires special treatment */
@@ -1967,7 +1970,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
* successfully received our local OOB data - therefore set the
* flag to indicate that local OOB is in use.
*/
- if (rsp->oob_flag == SMP_OOB_PRESENT)
+ if (rsp->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
@@ -2697,7 +2700,13 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
* key was set/generated.
*/
if (test_bit(SMP_FLAG_LOCAL_OOB, &smp->flags)) {
- struct smp_dev *smp_dev = chan->data;
+ struct l2cap_chan *hchan = hdev->smp_data;
+ struct smp_dev *smp_dev;
+
+ if (!hchan || !hchan->data)
+ return SMP_UNSPECIFIED;
+
+ smp_dev = hchan->data;
tfm_ecdh = smp_dev->tfm_ecdh;
} else {
@@ -3230,6 +3239,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
return ERR_CAST(tfm_ecdh);
}
+ smp->local_oob = false;
smp->tfm_aes = tfm_aes;
smp->tfm_cmac = tfm_cmac;
smp->tfm_ecdh = tfm_ecdh;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index aa19d86937af..91592fceeaad 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1180,6 +1180,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
lladdr = neigh->ha;
}
+ /* Update confirmed timestamp for neighbour entry after we
+ * received ARP packet even if it doesn't change IP to MAC binding.
+ */
+ if (new & NUD_CONNECTED)
+ neigh->confirmed = jiffies;
+
/* If entry was valid and address is not changed,
do not change entry state, if new one is STALE.
*/
@@ -1201,15 +1207,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
}
}
- /* Update timestamps only once we know we will make a change to the
+ /* Update timestamp only once we know we will make a change to the
* neighbour entry. Otherwise we risk to move the locktime window with
* noop updates and ignore relevant ARP updates.
*/
- if (new != old || lladdr != neigh->ha) {
- if (new & NUD_CONNECTED)
- neigh->confirmed = jiffies;
+ if (new != old || lladdr != neigh->ha)
neigh->updated = jiffies;
- }
if (new != old) {
neigh_del_timer(neigh);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 60c928894a78..63ce2283a456 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2810,7 +2810,7 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)
}
if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) {
- __dev_notify_flags(dev, old_flags, 0U);
+ __dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags));
} else {
dev->rtnl_link_state = RTNL_LINK_INITIALIZED;
__dev_notify_flags(dev, old_flags, ~0U);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 20fda8fb8ffd..1fbe2f815474 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1377,6 +1377,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
if (encap)
skb_reset_inner_headers(skb);
skb->network_header = (u8 *)iph - skb->head;
+ skb_reset_mac_len(skb);
} while ((skb = skb->next));
out:
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f4e35b2ff8b8..7d69dd6fa7e8 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2124,6 +2124,28 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh,
inet_compute_pseudo);
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ inet_compute_pseudo);
+
+ ret = udp_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
/*
* All we need to do is get the socket, and then do a checksum.
*/
@@ -2170,14 +2192,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (unlikely(sk->sk_rx_dst != dst))
udp_sk_rx_dst_set(sk, dst);
- ret = udp_queue_rcv_skb(sk, skb);
+ ret = udp_unicast_rcv_skb(sk, skb, uh);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
+ return ret;
}
if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
@@ -2185,22 +2202,8 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
saddr, daddr, udptable, proto);
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
- if (sk) {
- int ret;
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- inet_compute_pseudo);
-
- ret = udp_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
- }
+ if (sk)
+ return udp_unicast_rcv_skb(sk, skb, uh);
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 37ff4805b20c..c7e495f12011 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -115,6 +115,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
payload_len = skb->len - nhoff - sizeof(*ipv6h);
ipv6h->payload_len = htons(payload_len);
skb->network_header = (u8 *)ipv6h - skb->head;
+ skb_reset_mac_len(skb);
if (udpfrag) {
int err = ip6_find_1stfragopt(skb, &prevhdr);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 18e00ce1719a..3eed045c65a5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4670,20 +4670,31 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
int iif, int type, u32 portid, u32 seq,
unsigned int flags)
{
- struct rtmsg *rtm;
+ struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6key *rt6_dst, *rt6_src;
+ u32 *pmetrics, table, rt6_flags;
struct nlmsghdr *nlh;
+ struct rtmsg *rtm;
long expires = 0;
- u32 *pmetrics;
- u32 table;
nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags);
if (!nlh)
return -EMSGSIZE;
+ if (rt6) {
+ rt6_dst = &rt6->rt6i_dst;
+ rt6_src = &rt6->rt6i_src;
+ rt6_flags = rt6->rt6i_flags;
+ } else {
+ rt6_dst = &rt->fib6_dst;
+ rt6_src = &rt->fib6_src;
+ rt6_flags = rt->fib6_flags;
+ }
+
rtm = nlmsg_data(nlh);
rtm->rtm_family = AF_INET6;
- rtm->rtm_dst_len = rt->fib6_dst.plen;
- rtm->rtm_src_len = rt->fib6_src.plen;
+ rtm->rtm_dst_len = rt6_dst->plen;
+ rtm->rtm_src_len = rt6_src->plen;
rtm->rtm_tos = 0;
if (rt->fib6_table)
table = rt->fib6_table->tb6_id;
@@ -4698,7 +4709,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
rtm->rtm_scope = RT_SCOPE_UNIVERSE;
rtm->rtm_protocol = rt->fib6_protocol;
- if (rt->fib6_flags & RTF_CACHE)
+ if (rt6_flags & RTF_CACHE)
rtm->rtm_flags |= RTM_F_CLONED;
if (dest) {
@@ -4706,7 +4717,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
goto nla_put_failure;
rtm->rtm_dst_len = 128;
} else if (rtm->rtm_dst_len)
- if (nla_put_in6_addr(skb, RTA_DST, &rt->fib6_dst.addr))
+ if (nla_put_in6_addr(skb, RTA_DST, &rt6_dst->addr))
goto nla_put_failure;
#ifdef CONFIG_IPV6_SUBTREES
if (src) {
@@ -4714,12 +4725,12 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
goto nla_put_failure;
rtm->rtm_src_len = 128;
} else if (rtm->rtm_src_len &&
- nla_put_in6_addr(skb, RTA_SRC, &rt->fib6_src.addr))
+ nla_put_in6_addr(skb, RTA_SRC, &rt6_src->addr))
goto nla_put_failure;
#endif
if (iif) {
#ifdef CONFIG_IPV6_MROUTE
- if (ipv6_addr_is_multicast(&rt->fib6_dst.addr)) {
+ if (ipv6_addr_is_multicast(&rt6_dst->addr)) {
int err = ip6mr_get_route(net, skb, rtm, portid);
if (err == 0)
@@ -4754,7 +4765,14 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
/* For multipath routes, walk the siblings list and add
* each as a nexthop within RTA_MULTIPATH.
*/
- if (rt->fib6_nsiblings) {
+ if (rt6) {
+ if (rt6_flags & RTF_GATEWAY &&
+ nla_put_in6_addr(skb, RTA_GATEWAY, &rt6->rt6i_gateway))
+ goto nla_put_failure;
+
+ if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex))
+ goto nla_put_failure;
+ } else if (rt->fib6_nsiblings) {
struct fib6_info *sibling, *next_sibling;
struct nlattr *mp;
@@ -4777,7 +4795,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
goto nla_put_failure;
}
- if (rt->fib6_flags & RTF_EXPIRES) {
+ if (rt6_flags & RTF_EXPIRES) {
expires = dst ? dst->expires : rt->expires;
expires -= jiffies;
}
@@ -4785,7 +4803,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
if (rtnl_put_cacheinfo(skb, dst, 0, expires, dst ? dst->error : 0) < 0)
goto nla_put_failure;
- if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->fib6_flags)))
+ if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt6_flags)))
goto nla_put_failure;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 83f4c77c79d8..28c4aa5078fc 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -752,6 +752,28 @@ static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
}
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ ip6_compute_pseudo);
+
+ ret = udpv6_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int proto)
{
@@ -803,13 +825,14 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (unlikely(sk->sk_rx_dst != dst))
udp6_sk_rx_dst_set(sk, dst);
- ret = udpv6_queue_rcv_skb(sk, skb);
- sock_put(sk);
+ if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+ sock_put(sk);
+ goto report_csum_error;
+ }
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
- return 0;
+ ret = udp6_unicast_rcv_skb(sk, skb, uh);
+ sock_put(sk);
+ return ret;
}
/*
@@ -822,30 +845,13 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
/* Unicast */
sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk) {
- int ret;
-
- if (!uh->check && !udp_sk(sk)->no_check6_rx) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- ip6_compute_pseudo);
-
- ret = udpv6_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
-
- return 0;
+ if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ goto report_csum_error;
+ return udp6_unicast_rcv_skb(sk, skb, uh);
}
- if (!uh->check) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
+ if (!uh->check)
+ goto report_csum_error;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
@@ -866,6 +872,9 @@ short_packet:
ulen, skb->len,
daddr, ntohs(uh->dest));
goto discard;
+
+report_csum_error:
+ udp6_csum_zero_error(skb);
csum_error:
__UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard:
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 44e9c00657bc..6b67aa13d2dd 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -69,7 +69,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, parm->index, est, a,
- &act_sample_ops, bind, false);
+ &act_sample_ops, bind, true);
if (ret) {
tcf_idr_cleanup(tn, parm->index);
return ret;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 1a67af8a6e8c..0a75cb2e5e7b 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1902,6 +1902,8 @@ replay:
RTM_NEWCHAIN, false);
break;
case RTM_DELCHAIN:
+ tfilter_notify_chain(net, skb, block, q, parent, n,
+ chain, RTM_DELTFILTER);
/* Flush the chain first as the user requested chain removal. */
tcf_chain_flush(chain);
/* In case the chain was successfully deleted, put a reference
diff --git a/net/socket.c b/net/socket.c
index e6945e318f02..01f3f8f32d6f 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -941,7 +941,8 @@ void dlci_ioctl_set(int (*hook) (unsigned int, void __user *))
EXPORT_SYMBOL(dlci_ioctl_set);
static long sock_do_ioctl(struct net *net, struct socket *sock,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg,
+ unsigned int ifreq_size)
{
int err;
void __user *argp = (void __user *)arg;
@@ -967,11 +968,11 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
} else {
struct ifreq ifr;
bool need_copyout;
- if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))
+ if (copy_from_user(&ifr, argp, ifreq_size))
return -EFAULT;
err = dev_ioctl(net, cmd, &ifr, &need_copyout);
if (!err && need_copyout)
- if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))
+ if (copy_to_user(argp, &ifr, ifreq_size))
return -EFAULT;
}
return err;
@@ -1070,7 +1071,8 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
err = open_related_ns(&net->ns, get_net_ns);
break;
default:
- err = sock_do_ioctl(net, sock, cmd, arg);
+ err = sock_do_ioctl(net, sock, cmd, arg,
+ sizeof(struct ifreq));
break;
}
return err;
@@ -2750,7 +2752,8 @@ static int do_siocgstamp(struct net *net, struct socket *sock,
int err;
set_fs(KERNEL_DS);
- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv);
+ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
if (!err)
err = compat_put_timeval(&ktv, up);
@@ -2766,7 +2769,8 @@ static int do_siocgstampns(struct net *net, struct socket *sock,
int err;
set_fs(KERNEL_DS);
- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts);
+ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
if (!err)
err = compat_put_timespec(&kts, up);
@@ -3072,7 +3076,8 @@ static int routing_ioctl(struct net *net, struct socket *sock,
}
set_fs(KERNEL_DS);
- ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r);
+ ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
out:
@@ -3185,7 +3190,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCBONDSETHWADDR:
case SIOCBONDCHANGEACTIVE:
case SIOCGIFNAME:
- return sock_do_ioctl(net, sock, cmd, arg);
+ return sock_do_ioctl(net, sock, cmd, arg,
+ sizeof(struct compat_ifreq));
}
return -ENOIOCTLCMD;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 82f665728382..6376467e78f8 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -185,7 +185,10 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
return -ENOMEM;
buf->sk = msg->dst_sk;
- __tipc_dump_start(&cb, msg->net);
+ if (__tipc_dump_start(&cb, msg->net)) {
+ kfree_skb(buf);
+ return -ENOMEM;
+ }
do {
int rem;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 292742e50bfa..961b07d4d41c 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -686,7 +686,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
goto free_marker_record;
}
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
@@ -780,7 +780,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
ctx->priv_ctx_tx = offload_ctx;
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_TX,
- &ctx->crypto_send,
+ &ctx->crypto_send.info,
tcp_sk(sk)->write_seq);
if (rc)
goto release_netdev;
@@ -862,7 +862,7 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
goto release_ctx;
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_RX,
- &ctx->crypto_recv,
+ &ctx->crypto_recv.info,
tcp_sk(sk)->copied_seq);
if (rc) {
pr_err_ratelimited("%s: The netdev has refused to offload this socket\n",
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index 6102169239d1..450a6dbc5a88 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -320,7 +320,7 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
goto free_req;
iv = buf;
- memcpy(iv, tls_ctx->crypto_send_aes_gcm_128.salt,
+ memcpy(iv, tls_ctx->crypto_send.aes_gcm_128.salt,
TLS_CIPHER_AES_GCM_128_SALT_SIZE);
aad = buf + TLS_CIPHER_AES_GCM_128_SALT_SIZE +
TLS_CIPHER_AES_GCM_128_IV_SIZE;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 180b6640e531..523622dc74f8 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -241,6 +241,16 @@ static void tls_write_space(struct sock *sk)
ctx->sk_write_space(sk);
}
+static void tls_ctx_free(struct tls_context *ctx)
+{
+ if (!ctx)
+ return;
+
+ memzero_explicit(&ctx->crypto_send, sizeof(ctx->crypto_send));
+ memzero_explicit(&ctx->crypto_recv, sizeof(ctx->crypto_recv));
+ kfree(ctx);
+}
+
static void tls_sk_proto_close(struct sock *sk, long timeout)
{
struct tls_context *ctx = tls_get_ctx(sk);
@@ -294,7 +304,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
#else
{
#endif
- kfree(ctx);
+ tls_ctx_free(ctx);
ctx = NULL;
}
@@ -305,7 +315,7 @@ skip_tx_cleanup:
* for sk->sk_prot->unhash [tls_hw_unhash]
*/
if (free_ctx)
- kfree(ctx);
+ tls_ctx_free(ctx);
}
static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
@@ -330,7 +340,7 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
}
/* get user crypto info */
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
if (!TLS_CRYPTO_INFO_READY(crypto_info)) {
rc = -EBUSY;
@@ -417,9 +427,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
}
if (tx)
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
else
- crypto_info = &ctx->crypto_recv;
+ crypto_info = &ctx->crypto_recv.info;
/* Currently we don't support set crypto info more than one time */
if (TLS_CRYPTO_INFO_READY(crypto_info)) {
@@ -499,7 +509,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
goto out;
err_crypto_info:
- memset(crypto_info, 0, sizeof(*crypto_info));
+ memzero_explicit(crypto_info, sizeof(union tls_crypto_context));
out:
return rc;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e28a6ff25d96..9e918489f4fb 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1055,8 +1055,8 @@ static int tls_read_size(struct strparser *strp, struct sk_buff *skb)
goto read_failure;
}
- if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.version) ||
- header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.version)) {
+ if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.info.version) ||
+ header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.info.version)) {
ret = -EINVAL;
goto read_failure;
}
@@ -1136,7 +1136,6 @@ void tls_sw_free_resources_rx(struct sock *sk)
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
{
- char keyval[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
struct tls_crypto_info *crypto_info;
struct tls12_crypto_info_aes_gcm_128 *gcm_128_info;
struct tls_sw_context_tx *sw_ctx_tx = NULL;
@@ -1181,12 +1180,12 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
if (tx) {
crypto_init_wait(&sw_ctx_tx->async_wait);
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
cctx = &ctx->tx;
aead = &sw_ctx_tx->aead_send;
} else {
crypto_init_wait(&sw_ctx_rx->async_wait);
- crypto_info = &ctx->crypto_recv;
+ crypto_info = &ctx->crypto_recv.info;
cctx = &ctx->rx;
aead = &sw_ctx_rx->aead_recv;
}
@@ -1265,9 +1264,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
ctx->push_pending_record = tls_sw_push_pending_record;
- memcpy(keyval, gcm_128_info->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE);
-
- rc = crypto_aead_setkey(*aead, keyval,
+ rc = crypto_aead_setkey(*aead, gcm_128_info->key,
TLS_CIPHER_AES_GCM_128_KEY_SIZE);
if (rc)
goto free_aead;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-22 05:43:52 +0300