diff options
| -rw-r--r-- | hw/virtio/virtio-crypto.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 44faf5a..13aec77 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -634,6 +634,11 @@ virtio_crypto_sym_op_helper(VirtIODevice *vdev, return NULL; } + if (unlikely(src_len != dst_len)) { + virtio_error(vdev, "sym request src len is different from dst len"); + return NULL; + } + max_len = (uint64_t)iv_len + aad_len + src_len + dst_len + hash_result_len; if (unlikely(max_len > vcrypto->conf.max_size)) { virtio_error(vdev, "virtio-crypto too big length"); |