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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 "tls/s2n_config.h" 
#include "tls/s2n_signature_scheme.h" 
#include "tls/s2n_crypto_constants.h" 
#include "tls/s2n_kem.h" 
 
#include "crypto/s2n_certificate.h" 
#include "crypto/s2n_cipher.h" 
#include "crypto/s2n_hmac.h" 
#include "crypto/s2n_hash.h" 
#include "crypto/s2n_pkey.h" 
#include "crypto/s2n_signature.h" 
#include "crypto/s2n_tls13_keys.h" 
#include "crypto/s2n_dhe.h" 
#include "crypto/s2n_ecc_evp.h" 
 
struct s2n_crypto_parameters { 
    struct s2n_pkey server_public_key; 
    struct s2n_pkey client_public_key; 
    struct s2n_dh_params server_dh_params; 
    struct s2n_ecc_evp_params server_ecc_evp_params; 
    const struct s2n_ecc_named_curve *mutually_supported_curves[S2N_ECC_EVP_SUPPORTED_CURVES_COUNT]; 
    struct s2n_ecc_evp_params client_ecc_evp_params[S2N_ECC_EVP_SUPPORTED_CURVES_COUNT]; 
    struct s2n_kem_group_params server_kem_group_params; 
    struct s2n_kem_group_params *chosen_client_kem_group_params; 
    struct s2n_kem_group_params client_kem_group_params[S2N_SUPPORTED_KEM_GROUPS_COUNT]; 
    const struct s2n_kem_group *mutually_supported_kem_groups[S2N_SUPPORTED_KEM_GROUPS_COUNT]; 
    struct s2n_kem_params kem_params; 
    struct s2n_blob client_key_exchange_message; 
    struct s2n_blob client_pq_kem_extension; 
 
    struct s2n_signature_scheme conn_sig_scheme; 
 
    struct s2n_blob client_cert_chain; 
    s2n_pkey_type client_cert_pkey_type; 
 
    struct s2n_signature_scheme client_cert_sig_scheme; 
 
    struct s2n_cipher_suite *cipher_suite; 
    struct s2n_session_key client_key; 
    struct s2n_session_key server_key; 
 
    uint8_t rsa_premaster_secret[S2N_TLS_SECRET_LEN]; 
    uint8_t master_secret[S2N_TLS_SECRET_LEN]; 
    uint8_t client_random[S2N_TLS_RANDOM_DATA_LEN]; 
    uint8_t server_random[S2N_TLS_RANDOM_DATA_LEN]; 
    uint8_t client_implicit_iv[S2N_TLS_MAX_IV_LEN]; 
    uint8_t server_implicit_iv[S2N_TLS_MAX_IV_LEN]; 
    uint8_t client_app_secret[S2N_TLS13_SECRET_MAX_LEN]; 
    uint8_t server_app_secret[S2N_TLS13_SECRET_MAX_LEN]; 
    struct s2n_hash_state signature_hash; 
    struct s2n_hmac_state client_record_mac; 
    struct s2n_hmac_state server_record_mac; 
    struct s2n_hmac_state record_mac_copy_workspace; 
    uint8_t client_sequence_number[S2N_TLS_SEQUENCE_NUM_LEN]; 
    uint8_t server_sequence_number[S2N_TLS_SEQUENCE_NUM_LEN]; 
};