diff options
Diffstat (limited to 'net/tls/tls_device.c')
| -rw-r--r-- | net/tls/tls_device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 1f9cf57d9754..397990407ed6 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -742,6 +742,11 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx) } crypto_info = &ctx->crypto_send.info; + if (crypto_info->version != TLS_1_2_VERSION) { + rc = -EOPNOTSUPP; + goto free_offload_ctx; + } + switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE; @@ -876,6 +881,9 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx) struct net_device *netdev; int rc = 0; + if (ctx->crypto_recv.info.version != TLS_1_2_VERSION) + return -EOPNOTSUPP; + /* We support starting offload on multiple sockets * concurrently, so we only need a read lock here. * This lock must precede get_netdev_for_sock to prevent races between |