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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 "stuffer/s2n_stuffer.h"
#include "tls/s2n_connection.h"
#include "tls/s2n_tls.h"
#include "tls/s2n_tls_parameters.h"
#include "tls/extensions/s2n_server_status_request.h"
static bool s2n_server_status_request_should_send(struct s2n_connection *conn);
static int s2n_server_status_request_recv(struct s2n_connection *conn, struct s2n_stuffer *extension);
const s2n_extension_type s2n_server_status_request_extension = {
.iana_value = TLS_EXTENSION_STATUS_REQUEST,
.is_response = true,
.send = s2n_extension_send_noop,
.recv = s2n_server_status_request_recv,
.should_send = s2n_server_status_request_should_send,
.if_missing = s2n_extension_noop_if_missing,
};
static bool s2n_server_status_request_should_send(struct s2n_connection *conn)
{
return s2n_server_can_send_ocsp(conn);
}
int s2n_server_status_request_recv(struct s2n_connection *conn, struct s2n_stuffer *extension)
{
/* Read nothing. The extension just needs to exist. */
POSIX_ENSURE_REF(conn);
conn->status_type = S2N_STATUS_REQUEST_OCSP;
return S2N_SUCCESS;
}
/* Old-style extension functions -- remove after extensions refactor is complete */
int s2n_server_extensions_status_request_send_size(struct s2n_connection *conn)
{
if (s2n_server_can_send_ocsp(conn)) {
return 2 * sizeof(uint16_t);
}
return 0;
}
int s2n_server_extensions_status_request_send(struct s2n_connection *conn, struct s2n_stuffer *out)
{
return s2n_extension_send(&s2n_server_status_request_extension, conn, out);
}
int s2n_recv_server_status_request(struct s2n_connection *conn, struct s2n_stuffer *extension)
{
return s2n_extension_recv(&s2n_server_status_request_extension, conn, extension);
}
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