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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.
*/
#pragma once
#include <stdbool.h>
#include "tls/s2n_kem.h"
#include "tls/s2n_kex.h"
struct s2n_kem_preferences {
/* kems used for hybrid TLS 1.2 */
uint8_t kem_count;
const struct s2n_kem **kems;
/* tls13_kem_groups used for hybrid TLS 1.3 */
uint8_t tls13_kem_group_count;
const struct s2n_kem_group **tls13_kem_groups;
};
#if !defined(S2N_NO_PQ)
extern const struct s2n_kem *pq_kems_r1[2];
extern const struct s2n_kem *pq_kems_r2r1[4];
extern const struct s2n_kem *pq_kems_r2r1_2020_07[5];
extern const struct s2n_kem *pq_kems_sike_r1[1];
extern const struct s2n_kem *pq_kems_sike_r2r1[2];
extern const struct s2n_kem_group *pq_kem_groups_r2[];
extern const struct s2n_kem_preferences kem_preferences_kms_pq_tls_1_0_2019_06;
extern const struct s2n_kem_preferences kem_preferences_kms_pq_tls_1_0_2020_02;
extern const struct s2n_kem_preferences kem_preferences_kms_pq_tls_1_0_2020_07;
extern const struct s2n_kem_preferences kem_preferences_pq_sike_test_tls_1_0_2019_11;
extern const struct s2n_kem_preferences kem_preferences_pq_sike_test_tls_1_0_2020_02;
extern const struct s2n_kem_preferences kem_preferences_pq_tls_1_0_2020_12;
#endif
extern const struct s2n_kem_preferences kem_preferences_null;
bool s2n_kem_preferences_includes_tls13_kem_group(const struct s2n_kem_preferences *kem_preferences,
uint16_t query_iana_id);
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