diff options
| author |   Steven Luong <sluong@cisco.com> | 2022-11-18 14:17:42 -0800 |
|---|---|---|
| committer | Steven Luong <sluong@cisco.com> | 2022-11-18 14:23:08 -0800 |
| commit | dfd169816e4d63fa2f586bbad5820eb80f483733 (patch) | |
| tree | 521424fa2915f8c47ca6e268148e3e0e56781f87 /src/plugins | |
| parent | fe2d23f916d1991f4a1a8384eae41b5cceb80189 (diff) | |
tls: memory leak due to missing call to vnet_crypto_key_del
We add the crypto key to the vnet crypto library via vnet_crypto_key_add.
However, when the session is disconnected, we don't call
vnet_crypto_key_del and the memory is leaked in vnet_crypto library
as well as in pico tls key store.
It seems dispose crypto is the appropriate place to add
vnet_crypto_key_del.
Type: fix
Signed-off-by: Steven Luong <sluong@cisco.com>
Change-Id: If6d1266baf686fefe5bb81330ce60b35c8ff574e
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/tlspicotls/pico_vpp_crypto.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/tlspicotls/pico_vpp_crypto.c b/src/plugins/tlspicotls/pico_vpp_crypto.c index f3514d07b23..24af935fc9c 100644 --- a/src/plugins/tlspicotls/pico_vpp_crypto.c +++ b/src/plugins/tlspicotls/pico_vpp_crypto.c @@ -197,7 +197,12 @@ ptls_vpp_crypto_aead_encrypt_final (ptls_aead_context_t * _ctx, void *_output) static void ptls_vpp_crypto_aead_dispose_crypto (ptls_aead_context_t * _ctx) { - /* Do nothing */ + vlib_main_t *vm = vlib_get_main (); + struct vpp_aead_context_t *ctx = (struct vpp_aead_context_t *) _ctx; + + clib_rwlock_writer_lock (&picotls_main.crypto_keys_rw_lock); + vnet_crypto_key_del (vm, ctx->key_index); + clib_rwlock_writer_unlock (&picotls_main.crypto_keys_rw_lock); } static int |