diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2023-01-05 10:56:26 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-03-06 14:26:26 +0000 |
| commit | 1ee334c6f86b3e814aca1443ec7dfccdfc34ab26 (patch) | |
| tree | efa113d19b2b789dfed054546ded13a12f74d553 | |
| parent | d69233f44ea1f039e7755358c0acb20bfbec2258 (diff) | |
crypto: make it easier to diagnose keys use-after-free
Type: improvement
Change-Id: Ib98eba146e24e659acf3b9a228b81fcd641f4c67
Signed-off-by: Benoît Ganne <bganne@cisco.com>
| -rw-r--r-- | src/vnet/crypto/crypto.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c index f8926c9734a..156dab46517 100644 --- a/src/vnet/crypto/crypto.c +++ b/src/vnet/crypto/crypto.c @@ -469,12 +469,12 @@ vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index) if (key->type == VNET_CRYPTO_KEY_TYPE_DATA) { - clib_memset (key->data, 0, vec_len (key->data)); + clib_memset (key->data, 0xfe, vec_len (key->data)); vec_free (key->data); } else if (key->type == VNET_CRYPTO_KEY_TYPE_LINK) { - key->index_crypto = key->index_integ = 0; + key->index_crypto = key->index_integ = ~0; } pool_put (cm->keys, key); |