diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/virtio-crypto.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index fc30bc3..296472f 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -337,7 +337,18 @@ static void virtio_crypto_free_request(VirtIOCryptoReq *req) { if (req) { if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) { - g_free(req->u.sym_op_info); + size_t max_len; + CryptoDevBackendSymOpInfo *op_info = req->u.sym_op_info; + + max_len = op_info->iv_len + + op_info->aad_len + + op_info->src_len + + op_info->dst_len + + op_info->digest_result_len; + + /* Zeroize and free request data structure */ + memset(op_info, 0, sizeof(*op_info) + max_len); + g_free(op_info); } g_free(req); } |