diff options
author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-06-29 02:11:39 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-28 09:29:27 +0300 |
commit | fde351aeff4afe74c430395be01dd83c070ab85c (patch) | |
tree | 06f6d80994e5181057245e79548fc6a7ca3c3a29 /net | |
parent | d9571a9f5ec19820571de3c2244d16f5b53b8bf0 (diff) | |
download | linux-fde351aeff4afe74c430395be01dd83c070ab85c.tar.xz |
net/tls: make sure offload also gets the keys wiped
[ Upstream commit acd3e96d53a24d219f720ed4012b62723ae05da1 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/tls/tls_device.c | 2 | ||||
-rw-r--r-- | net/tls/tls_main.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index ead29c2aefa7..0a613e0ef3bf 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -61,7 +61,7 @@ static void tls_device_free_ctx(struct tls_context *ctx) if (ctx->rx_conf == TLS_HW) kfree(tls_offload_ctx_rx(ctx)); - kfree(ctx); + tls_ctx_free(ctx); } static void tls_device_gc_task(struct work_struct *work) diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 25b3fb585777..4c0ac79f82d4 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -241,7 +241,7 @@ static void tls_write_space(struct sock *sk) ctx->sk_write_space(sk); } -static void tls_ctx_free(struct tls_context *ctx) +void tls_ctx_free(struct tls_context *ctx) { if (!ctx) return; |