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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.
*/
#include "api/s2n.h"
#include "tls/s2n_connection.h"
#include "utils/s2n_safety.h"
int s2n_client_hello_request_recv(struct s2n_connection *conn)
{
POSIX_ENSURE_REF(conn);
POSIX_ENSURE(conn->actual_protocol_version < S2N_TLS13, S2N_ERR_BAD_MESSAGE);
/*
*= https://tools.ietf.org/rfc/rfc5246#section-7.4.1.1
*# The HelloRequest message MAY be sent by the server at any time.
*/
POSIX_ENSURE(conn->mode == S2N_CLIENT, S2N_ERR_BAD_MESSAGE);
/*
*= https://tools.ietf.org/rfc/rfc5246#section-7.4.1.1
*# This message will be ignored by the client if the client is
*# currently negotiating a session. This message MAY be ignored by
*# the client if it does not wish to renegotiate a session, or the
*# client may, if it wishes, respond with a no_renegotiation alert.
*/
return S2N_SUCCESS;
}
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