getdns/src/openssl/tls-internal.h

93 lines
2.8 KiB
C

/**
*
* \file tls-internal.h
* @brief getdns TLS implementation-specific items
*/
/*
* Copyright (c) 2018-2019, NLnet Labs
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of the copyright holders nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _GETDNS_TLS_INTERNAL_H
#define _GETDNS_TLS_INTERNAL_H
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include "getdns/getdns.h"
#ifndef HAVE_DECL_SSL_CTX_SET1_CURVES_LIST
#define HAVE_TLS_CTX_CURVES_LIST 0
#else
#define HAVE_TLS_CTX_CURVES_LIST (HAVE_DECL_SSL_CTX_SET1_CURVES_LIST)
#endif
#ifndef HAVE_DECL_SSL_SET1_CURVES_LIST
#define HAVE_TLS_CONN_CURVES_LIST 0
#else
#define HAVE_TLS_CONN_CURVES_LIST (HAVE_DECL_SSL_SET1_CURVES_LIST)
#endif
#define GETDNS_TLS_MAX_DIGEST_LENGTH (EVP_MAX_MD_SIZE)
/* Forward declare type. */
struct sha256_pin;
struct getdns_log_config;
typedef struct _getdns_tls_context {
SSL_CTX* ssl;
const struct getdns_log_config* log;
} _getdns_tls_context;
typedef struct _getdns_tls_connection {
SSL* ssl;
const struct getdns_log_config* log;
#if defined(USE_DANESSL)
const char* auth_name;
const struct sha256_pin* pinset;
#endif
} _getdns_tls_connection;
typedef struct _getdns_tls_session {
SSL_SESSION* ssl;
} _getdns_tls_session;
typedef struct _getdns_tls_x509
{
X509* ssl;
} _getdns_tls_x509;
typedef struct _getdns_tls_hmac
{
HMAC_CTX *ctx;
#ifndef HAVE_HMAC_CTX_NEW
HMAC_CTX ctx_space;
#endif
} _getdns_tls_hmac;
#endif /* _GETDNS_TLS_INTERNAL_H */