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| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-06-28 16:11:39 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-01 19:22:36 -0700 |
| commit | acd3e96d53a24d219f720ed4012b62723ae05da1 (patch) | |
| tree | 72f95626e91ff78f4530d1d2cc7425932b9e95fe /include/net/tls.h | |
| parent | net/tls: reject offload of TLS 1.3 (diff) | |
| download | linux-dev-acd3e96d53a24d219f720ed4012b62723ae05da1.tar.xz linux-dev-acd3e96d53a24d219f720ed4012b62723ae05da1.zip | |
net/tls: make sure offload also gets the keys wiped
Commit 86029d10af18 ("tls: zero the crypto information from tls_context
before freeing") added memzero_explicit() calls to clear the key material
before freeing struct tls_context, but it missed tls_device.c has its
own way of freeing this structure. Replace the missing free.
Fixes: 86029d10af18 ("tls: zero the crypto information from tls_context before freeing")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tls.h')
| -rw-r--r-- | include/net/tls.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index 53d96bca220d..889df0312cd1 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -313,6 +313,7 @@ struct tls_offload_context_rx { (ALIGN(sizeof(struct tls_offload_context_rx), sizeof(void *)) + \ TLS_DRIVER_STATE_SIZE) +void tls_ctx_free(struct tls_context *ctx); int wait_on_pending_writer(struct sock *sk, long *timeo); int tls_sk_query(struct sock *sk, int optname, char __user *optval, int __user *optlen); |