diff options
| -rw-r--r-- | hw/virtio/virtio-crypto.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 2f2467e859..c23e1ad458 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -416,7 +416,7 @@ virtio_crypto_sym_op_helper(VirtIODevice *vdev, uint32_t hash_start_src_offset = 0, len_to_hash = 0; uint32_t cipher_start_src_offset = 0, len_to_cipher = 0; - size_t max_len, curr_size = 0; + uint64_t max_len, curr_size = 0; size_t s; /* Plain cipher */ @@ -441,7 +441,7 @@ virtio_crypto_sym_op_helper(VirtIODevice *vdev, return NULL; } - max_len = iv_len + aad_len + src_len + dst_len + hash_result_len; + 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"); return NULL; |