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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_connection.h"
#define S2N_KEY_UPDATE_MESSAGE_SIZE 5
#define S2N_KEY_UPDATE_LENGTH 1
typedef enum {
SENDING = 0,
RECEIVING
} keyupdate_status;
typedef enum {
S2N_KEY_UPDATE_NOT_REQUESTED = 0,
S2N_KEY_UPDATE_REQUESTED
} keyupdate_request;
int s2n_key_update_recv(struct s2n_connection *conn, struct s2n_stuffer *request);
int s2n_key_update_send(struct s2n_connection *conn, s2n_blocked_status *blocked);
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