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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#pragma once

#include "tls/s2n_config.h"

/* A set of kTLS configurations representing the combination of sending
 * and receiving.
 */
typedef enum {
    /* Disable kTLS. */
    S2N_KTLS_MODE_DISABLED,
    /* Enable kTLS for the send socket. */
    S2N_KTLS_MODE_SEND,
    /* Enable kTLS for the receive socket. */
    S2N_KTLS_MODE_RECV,
    /* Enable kTLS for both receive and send sockets. */
    S2N_KTLS_MODE_DUPLEX,
} s2n_ktls_mode;

int s2n_config_set_ktls_mode(struct s2n_config *config, s2n_ktls_mode ktls_mode);
bool s2n_ktls_is_supported_on_platform();