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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#ifndef ICE_SSL_CONFIG_PARSER_H
#define ICE_SSL_CONFIG_PARSER_H
#include <Ice/LoggerF.h>
#include <IceSSL/CertificateDesc.h>
#include <IceSSL/GeneralConfig.h>
#include <IceSSL/CertificateAuthority.h>
#include <IceSSL/BaseCerts.h>
#include <IceSSL/TempCerts.h>
#include <IceSSL/TraceLevelsF.h>
#include <IceXML/Parser.h>
namespace IceSSL
{
class ConfigParser
{
public:
// Construction based on the indicated config file, or config file and
// certificate path.
ConfigParser(const std::string&, const TraceLevelsPtr&, const Ice::LoggerPtr&);
ConfigParser(const std::string&, const std::string&, const TraceLevelsPtr&, const Ice::LoggerPtr&);
~ConfigParser();
// Performs a complete parsing of the file.
void process();
// Loads the Client/Server portions of the config file.
bool loadClientConfig(GeneralConfig&, CertificateAuthority&, BaseCertificates&);
bool loadServerConfig(GeneralConfig&, CertificateAuthority&, BaseCertificates&, TempCertificates&);
private:
IceXML::NodePtr _root;
std::string _configFile;
std::string _configPath;
TraceLevelsPtr _traceLevels;
Ice::LoggerPtr _logger;
// Parse tree walking utility methods.
void popRoot(std::string&, std::string&, std::string&);
IceXML::NodePtr find(std::string&);
IceXML::NodePtr find(const IceXML::NodePtr&, std::string&);
// Loading of the base elements of the file.
void getGeneral(const IceXML::NodePtr&, GeneralConfig&);
void getCertAuth(const IceXML::NodePtr&, CertificateAuthority&);
void getBaseCerts(const IceXML::NodePtr&, BaseCertificates&);
void getTempCerts(const IceXML::NodePtr&, TempCertificates&);
// Loading of temporary certificates/params (Ephemeral Keys).
void loadDHParams(const IceXML::NodePtr&, TempCertificates&);
void loadRSACert(const IceXML::NodePtr&, TempCertificates&);
// Populate with information from the indicated node in the parse tree.
void getCert(const IceXML::NodePtr&, CertificateDesc&);
void getDHParams(const IceXML::NodePtr&, DiffieHellmanParamsFile&);
// Populate a certificate file object, basis of all certificates.
void loadCertificateFile(const IceXML::NodePtr&, CertificateFile&);
// Determines if the string represents an absolute pathname.
bool isAbsolutePath(std::string&);
// Parses the certificate encoding format from a string representation
// to the proper integer value used by the underlying SSL framework.
int parseEncoding(std::string&);
};
}
#endif
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