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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 <stdint.h>
#include <openssl/x509.h>
#include <s2n.h>
#include "crypto/s2n_pkey.h"
#include "stuffer/s2n_stuffer.h"
#define S2N_CERT_TYPE_COUNT S2N_PKEY_TYPE_SENTINEL
struct s2n_cert {
s2n_pkey_type pkey_type;
s2n_cert_public_key public_key;
struct s2n_blob raw;
struct s2n_cert *next;
};
struct s2n_cert_chain {
uint32_t chain_size;
struct s2n_cert *head;
};
struct s2n_cert_chain_and_key {
struct s2n_cert_chain *cert_chain;
s2n_cert_private_key *private_key;
struct s2n_blob ocsp_status;
struct s2n_blob sct_list;
/* DNS type SubjectAlternative names from the leaf certificate to match
* with the server_name extension. We ignore non-DNS SANs here since the
* server_name extension only supports DNS.
*/
struct s2n_array *san_names;
/* CommonName values from the leaf certificate's Subject to match with the
* server_name extension. Decoded as UTF8.
*/
struct s2n_array *cn_names;
/* Application defined data related to this cert. */
void *context;
};
struct certs_by_type {
struct s2n_cert_chain_and_key *certs[S2N_CERT_TYPE_COUNT];
};
int s2n_cert_chain_and_key_set_ocsp_data(struct s2n_cert_chain_and_key *chain_and_key, const uint8_t *data, uint32_t length);
int s2n_cert_chain_and_key_set_sct_list(struct s2n_cert_chain_and_key *chain_and_key, const uint8_t *data, uint32_t length);
/* Exposed for fuzzing */
int s2n_cert_chain_and_key_load_cns(struct s2n_cert_chain_and_key *chain_and_key, X509 *x509_cert);
int s2n_cert_chain_and_key_load_sans(struct s2n_cert_chain_and_key *chain_and_key, X509 *x509_cert);
int s2n_cert_chain_and_key_matches_dns_name(const struct s2n_cert_chain_and_key *chain_and_key, const struct s2n_blob *dns_name);
int s2n_cert_set_cert_type(struct s2n_cert *cert, s2n_pkey_type pkey_type);
int s2n_send_cert_chain(struct s2n_connection *conn, struct s2n_stuffer *out, struct s2n_cert_chain_and_key *chain_and_key);
int s2n_send_empty_cert_chain(struct s2n_stuffer *out);
int s2n_create_cert_chain_from_stuffer(struct s2n_cert_chain *cert_chain_out, struct s2n_stuffer *chain_in_stuffer);
int s2n_cert_chain_and_key_set_cert_chain(struct s2n_cert_chain_and_key *cert_and_key, const char *cert_chain_pem);
int s2n_cert_chain_and_key_set_private_key(struct s2n_cert_chain_and_key *cert_and_key, const char *private_key_pem);
s2n_pkey_type s2n_cert_chain_and_key_get_pkey_type(struct s2n_cert_chain_and_key *chain_and_key);
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