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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __TRANSPORT_H__
#define __TRANSPORT_H__
#include <map>
#include <string>
/** A generic container for certificate data
*/
typedef std::map<std::string,std::string> ssl_data;
/** A shorthand way of representing an iterator into ssl_data
*/
typedef ssl_data::iterator ssl_data_iter;
/** ssl_cert is a class which abstracts SSL certificate
* and key information.
*
* Because gnutls and openssl represent key information in
* wildly different ways, this class allows it to be accessed
* in a unified manner. These classes are attached to ssl-
* connected local users using Extensible::Extend() and the
* key 'ssl_cert'.
*/
class ssl_cert
{
/** Always contains an empty string
*/
const std::string empty;
public:
/** The data for this certificate
*/
ssl_data data;
/** Default constructor, initializes 'empty'
*/
ssl_cert() : empty("")
{
}
/** Get certificate distinguished name
* @return Certificate DN
*/
const std::string& GetDN()
{
ssl_data_iter ssldi = data.find("dn");
if (ssldi != data.end())
return ssldi->second;
else
return empty;
}
/** Get Certificate issuer
* @return Certificate issuer
*/
const std::string& GetIssuer()
{
ssl_data_iter ssldi = data.find("issuer");
if (ssldi != data.end())
return ssldi->second;
else
return empty;
}
/** Get error string if an error has occured
* @return The error associated with this users certificate,
* or an empty string if there is no error.
*/
const std::string& GetError()
{
ssl_data_iter ssldi = data.find("error");
if (ssldi != data.end())
return ssldi->second;
else
return empty;
}
/** Get key fingerprint.
* @return The key fingerprint as a hex string.
*/
const std::string& GetFingerprint()
{
ssl_data_iter ssldi = data.find("fingerprint");
if (ssldi != data.end())
return ssldi->second;
else
return empty;
}
/** Get trust status
* @return True if this is a trusted certificate
* (the certificate chain validates)
*/
bool IsTrusted()
{
ssl_data_iter ssldi = data.find("trusted");
if (ssldi != data.end())
return (ssldi->second == "1");
else
return false;
}
/** Get validity status
* @return True if the certificate itself is
* correctly formed.
*/
bool IsInvalid()
{
ssl_data_iter ssldi = data.find("invalid");
if (ssldi != data.end())
return (ssldi->second == "1");
else
return false;
}
/** Get signer status
* @return True if the certificate appears to be
* self-signed.
*/
bool IsUnknownSigner()
{
ssl_data_iter ssldi = data.find("unknownsigner");
if (ssldi != data.end())
return (ssldi->second == "1");
else
return false;
}
/** Get revokation status.
* @return True if the certificate is revoked.
* Note that this only works properly for GnuTLS
* right now.
*/
bool IsRevoked()
{
ssl_data_iter ssldi = data.find("revoked");
if (ssldi != data.end())
return (ssldi->second == "1");
else
return false;
}
};
/** Used to represent a request to a transport provider module
*/
class ISHRequest : public Request
{
public:
BufferedSocket* Sock;
ISHRequest(Module* Me, Module* Target, const char* rtype, BufferedSocket* sock) : Request(Me, Target, rtype), Sock(sock)
{
}
};
/** Used to represent a request to attach a cert to an BufferedSocket
*/
class BufferedSocketAttachCertRequest : public ISHRequest
{
public:
/** Initialize the request as an attach cert message */
BufferedSocketAttachCertRequest(BufferedSocket* is, Module* Me, Module* Target) : ISHRequest(Me, Target, "IS_ATTACH", is)
{
}
};
/** Used to check if a handshake is complete on an BufferedSocket yet
*/
class BufferedSocketHSCompleteRequest : public ISHRequest
{
public:
/** Initialize the request as a 'handshake complete?' message */
BufferedSocketHSCompleteRequest(BufferedSocket* is, Module* Me, Module* Target) : ISHRequest(Me, Target, "IS_HSDONE", is)
{
}
};
/** Used to hook a transport provider to an BufferedSocket
*/
class BufferedSocketHookRequest : public ISHRequest
{
public:
/** Initialize request as a hook message */
BufferedSocketHookRequest(BufferedSocket* is, Module* Me, Module* Target) : ISHRequest(Me, Target, "IS_HOOK", is)
{
}
};
/** Used to unhook a transport provider from an BufferedSocket
*/
class BufferedSocketUnhookRequest : public ISHRequest
{
public:
/** Initialize request as an unhook message */
BufferedSocketUnhookRequest(BufferedSocket* is, Module* Me, Module* Target) : ISHRequest(Me, Target, "IS_UNHOOK", is)
{
}
};
class BufferedSocketNameRequest : public ISHRequest
{
public:
/** Initialize request as a get name message */
BufferedSocketNameRequest(Module* Me, Module* Target) : ISHRequest(Me, Target, "IS_NAME", NULL)
{
}
};
#endif
|
