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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 <stdint.h>
#include "crypto/s2n_ecc_evp.h"
#include "s2n_test.h"
#include "stuffer/s2n_stuffer.h"
#include "testlib/s2n_testlib.h"
#include "tls/extensions/s2n_key_share.h"
#include "tls/s2n_tls.h"
#include "utils/s2n_safety.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
const struct s2n_ecc_named_curve *test_curve = s2n_all_supported_curves_list[0];
/* Test s2n_ecdhe_parameters_send write with valid ecc params */
{
struct s2n_stuffer out = { 0 };
struct s2n_ecc_evp_params ecc_evp_params;
ecc_evp_params.negotiated_curve = test_curve;
ecc_evp_params.evp_pkey = NULL;
EXPECT_SUCCESS(s2n_stuffer_alloc(&out, test_curve->share_size + 4));
EXPECT_SUCCESS(s2n_ecdhe_parameters_send(&ecc_evp_params, &out));
S2N_STUFFER_READ_EXPECT_EQUAL(&out, test_curve->iana_id, uint16);
S2N_STUFFER_READ_EXPECT_EQUAL(&out, test_curve->share_size, uint16);
EXPECT_EQUAL(s2n_stuffer_data_available(&out), test_curve->share_size);
EXPECT_SUCCESS(s2n_ecc_evp_params_free(&ecc_evp_params));
EXPECT_SUCCESS(s2n_stuffer_free(&out));
};
/* Test s2n_ecdhe_parameters_send failure with bad ecc params */
{
struct s2n_stuffer out = { 0 };
struct s2n_ecc_evp_params ecc_evp_params;
const struct s2n_ecc_named_curve bad_curve = {
.iana_id = 12345,
.libcrypto_nid = 0,
.name = test_curve->name,
.share_size = test_curve->share_size
};
ecc_evp_params.negotiated_curve = &bad_curve;
ecc_evp_params.evp_pkey = NULL;
EXPECT_SUCCESS(s2n_stuffer_alloc(&out, bad_curve.share_size + 4));
/* generating an ECDHE key should fail */
EXPECT_FAILURE(s2n_ecdhe_parameters_send(&ecc_evp_params, &out));
EXPECT_SUCCESS(s2n_ecc_evp_params_free(&ecc_evp_params));
EXPECT_SUCCESS(s2n_stuffer_free(&out));
};
END_TEST();
}
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