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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 <stdio.h>
#include <string.h>
#include "api/s2n.h"
#include "s2n_test.h"
#include "stuffer/s2n_stuffer.h"
#include "testlib/s2n_testlib.h"
#include "tls/extensions/s2n_server_signature_algorithms.h"
#include "tls/extensions/s2n_server_supported_versions.h"
#include "tls/s2n_tls.h"
#include "tls/s2n_tls13.h"
#include "utils/s2n_safety.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
EXPECT_SUCCESS(s2n_enable_tls13_in_test());
/* Test correct required extension (sig_alg) sent and received */
{
struct s2n_connection *conn;
EXPECT_NOT_NULL(conn = s2n_connection_new(S2N_CLIENT));
conn->actual_protocol_version = S2N_TLS13;
EXPECT_EQUAL(conn->handshake_params.server_sig_hash_algs.len, 0);
EXPECT_SUCCESS(s2n_tls13_cert_req_send(conn));
EXPECT_SUCCESS(s2n_tls13_cert_req_recv(conn));
EXPECT_NOT_EQUAL(conn->handshake_params.server_sig_hash_algs.len, 0);
EXPECT_SUCCESS(s2n_connection_free(conn));
}
/* Test client fails to parse certificate request with no extensions */
{
struct s2n_connection *client_conn;
EXPECT_NOT_NULL(client_conn = s2n_connection_new(S2N_CLIENT));
client_conn->actual_protocol_version = S2N_TLS13;
/* Write 0 length request context https://tools.ietf.org/html/rfc8446#section-4.3.2 */
EXPECT_SUCCESS(s2n_stuffer_write_uint8(&client_conn->handshake.io, 0));
EXPECT_SUCCESS(s2n_extension_list_send(S2N_EXTENSION_LIST_EMPTY, client_conn, &client_conn->handshake.io));
EXPECT_FAILURE_WITH_ERRNO(s2n_tls13_cert_req_recv(client_conn), S2N_ERR_MISSING_EXTENSION);
EXPECT_SUCCESS(s2n_connection_free(client_conn));
};
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
END_TEST();
return 0;
}
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