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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 "s2n_test.h"
#include "testlib/s2n_testlib.h"
#include "tls/extensions/s2n_early_data_indication.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
/* Test s2n_nst_early_data_indication_should_send */
{
/* Safety check */
EXPECT_FALSE(s2n_nst_early_data_indication_extension.should_send(NULL));
struct s2n_connection *conn = s2n_connection_new(S2N_SERVER);
EXPECT_NOT_NULL(conn);
/* Should not send if max_early_data_size not set */
EXPECT_FALSE(s2n_nst_early_data_indication_extension.should_send(conn));
/* Should not send if max_early_data_size set to 0 */
EXPECT_SUCCESS(s2n_connection_set_server_max_early_data_size(conn, 0));
EXPECT_FALSE(s2n_nst_early_data_indication_extension.should_send(conn));
/* Should send if max_early_data_size set to non-zero */
uint32_t server_max = 13;
EXPECT_SUCCESS(s2n_connection_set_server_max_early_data_size(conn, server_max));
EXPECT_TRUE(s2n_nst_early_data_indication_extension.should_send(conn));
EXPECT_SUCCESS(s2n_connection_free(conn));
};
/* Test s2n_nst_early_data_indiction_send */
{
struct s2n_connection *conn = s2n_connection_new(S2N_SERVER);
EXPECT_NOT_NULL(conn);
conn->actual_protocol_version = S2N_TLS13;
struct s2n_stuffer output = { 0 };
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&output, 0));
const uint32_t expected_max_early_data_size = 13;
EXPECT_SUCCESS(s2n_connection_set_server_max_early_data_size(conn, expected_max_early_data_size));
/* Safety checks */
EXPECT_FAILURE_WITH_ERRNO(s2n_nst_early_data_indication_extension.send(conn, NULL), S2N_ERR_NULL);
EXPECT_FAILURE_WITH_ERRNO(s2n_nst_early_data_indication_extension.send(NULL, &output), S2N_ERR_NULL);
uint32_t actual_max_early_data_size = 0;
EXPECT_SUCCESS(s2n_nst_early_data_indication_extension.send(conn, &output));
EXPECT_SUCCESS(s2n_stuffer_read_uint32(&output, &actual_max_early_data_size));
EXPECT_EQUAL(expected_max_early_data_size, actual_max_early_data_size);
EXPECT_SUCCESS(s2n_stuffer_free(&output));
EXPECT_SUCCESS(s2n_connection_free(conn));
};
/* Test s2n_nst_early_data_indiction_recv */
{
struct s2n_connection *conn = s2n_connection_new(S2N_SERVER);
EXPECT_NOT_NULL(conn);
conn->actual_protocol_version = S2N_TLS13;
struct s2n_stuffer input = { 0 };
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&input, 0));
/* Safety checks */
EXPECT_FAILURE_WITH_ERRNO(s2n_nst_early_data_indication_extension.recv(conn, NULL), S2N_ERR_NULL);
EXPECT_FAILURE_WITH_ERRNO(s2n_nst_early_data_indication_extension.recv(NULL, &input), S2N_ERR_NULL);
const uint32_t expected_max_early_data_size = 13;
EXPECT_SUCCESS(s2n_connection_set_server_max_early_data_size(conn, expected_max_early_data_size));
EXPECT_SUCCESS(s2n_nst_early_data_indication_extension.send(conn, &input));
EXPECT_SUCCESS(s2n_connection_set_server_max_early_data_size(conn, 0));
EXPECT_SUCCESS(s2n_nst_early_data_indication_extension.recv(conn, &input));
EXPECT_EQUAL(conn->server_max_early_data_size, expected_max_early_data_size);
EXPECT_SUCCESS(s2n_stuffer_free(&input));
EXPECT_SUCCESS(s2n_connection_free(conn));
};
END_TEST();
}
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