86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
#pragma once
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/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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/**
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* @file gw_ssl.h
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*
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* The SSL definitions for MaxScale
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 27/01/16 Martin Brampton Initial implementation
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*
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* @endverbatim
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*/
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#include <maxscale/cdefs.h>
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#include <maxscale/protocol.h>
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#include <openssl/crypto.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include <openssl/dh.h>
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MXS_BEGIN_DECLS
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struct dcb;
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typedef enum ssl_method_type
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{
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SERVICE_TLS10,
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#ifdef OPENSSL_1_0
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SERVICE_TLS11,
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SERVICE_TLS12,
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#endif
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SERVICE_SSL_MAX,
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SERVICE_TLS_MAX,
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SERVICE_SSL_TLS_MAX
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} ssl_method_type_t;
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/**
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* Return codes for SSL authentication checks
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*/
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#define SSL_AUTH_CHECKS_OK 0
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#define SSL_ERROR_CLIENT_NOT_SSL 1
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#define SSL_ERROR_ACCEPT_FAILED 2
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/**
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* The ssl_listener structure is used to aggregate the SSL configuration items
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* and data for a particular listener
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*/
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typedef struct ssl_listener
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{
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SSL_CTX *ctx;
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SSL_METHOD *method; /*< SSLv3 or TLS1.0/1.1/1.2 methods
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* see: https://www.openssl.org/docs/ssl/SSL_CTX_new.html */
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int ssl_cert_verify_depth; /*< SSL certificate verification depth */
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int ssl_method_type; /*< Which of the SSLv3 or TLS1.0/1.1/1.2 methods to use */
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char *ssl_cert; /*< SSL certificate */
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char *ssl_key; /*< SSL private key */
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char *ssl_ca_cert; /*< SSL CA certificate */
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bool ssl_init_done; /*< If SSL has already been initialized for this service */
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struct ssl_listener
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*next; /*< Next SSL configuration, currently used to store obsolete configurations */
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} SSL_LISTENER;
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int ssl_authenticate_client(struct dcb *dcb, bool is_capable);
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bool ssl_is_connection_healthy(struct dcb *dcb);
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bool ssl_check_data_to_process(struct dcb *dcb);
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bool ssl_required_by_dcb(struct dcb *dcb);
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bool ssl_required_but_not_negotiated(struct dcb *dcb);
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const char* ssl_method_type_to_string(ssl_method_type_t method_type);
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MXS_END_DECLS
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