]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commit
net/tls: fix copy to fragments in reencrypt
authorJakub Kicinski <jakub.kicinski@netronome.com>
Fri, 26 Apr 2019 00:35:10 +0000 (17:35 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 28 Apr 2019 00:17:19 +0000 (20:17 -0400)
commiteb3d38d5adb520435d4e4af32529ccb13ccc9935
tree19cc2e28953e3f4b42b2e96fb83fca36f877659a
parent97e1caa517e22d62a283b876fb8aa5f4672c83dd
net/tls: fix copy to fragments in reencrypt

Fragments may contain data from other records so we have to account
for that when we calculate the destination and max length of copy we
can perform.  Note that 'offset' is the offset within the message,
so it can't be passed as offset within the frag..

Here skb_store_bits() would have realised the call is wrong and
simply not copy data.

Fixes: 4799ac81e52a ("tls: Add rx inline crypto offload")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tls/tls_device.c