crypto/virtio: fix IV physical address

[dpdk.git] / drivers / crypto / virtio / virtio_cryptodev.c

diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c
index df88953..f9c890b 100644 (file)
--- a/drivers/crypto/virtio/virtio_cryptodev.c
+++ b/drivers/crypto/virtio/virtio_cryptodev.c
@@ -1223,6 +1223,12 @@ virtio_crypto_sym_pad_op_ctrl_req(
        /* Get cipher xform from crypto xform chain */
        cipher_xform = virtio_crypto_get_cipher_xform(xform);
        if (cipher_xform) {
+               if (cipher_xform->iv.length > VIRTIO_CRYPTO_MAX_IV_SIZE) {
+                       VIRTIO_CRYPTO_SESSION_LOG_ERR(
+                               "cipher IV size cannot be longer than %u",
+                               VIRTIO_CRYPTO_MAX_IV_SIZE);
+                       return -1;
+               }
                if (is_chainned)
                        ret = virtio_crypto_sym_pad_cipher_param(
                                &ctrl->u.sym_create_session.u.chain.para