/usr/include/vmime/security/sasl/SASLSession.hpp is in libvmime-dev 0.9.2-5build2.
This file is owned by root:root, with mode 0o644.
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// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED
#define VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED
#include "vmime/config.hpp"
#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
#include "vmime/types.hpp"
#include "vmime/net/socket.hpp"
#include "vmime/security/sasl/SASLAuthenticator.hpp"
#include "vmime/security/sasl/SASLMechanism.hpp"
namespace vmime {
namespace security {
namespace sasl {
class SASLContext;
/** An SASL client session.
*/
class VMIME_EXPORT SASLSession : public object, public enable_shared_from_this <SASLSession>
{
friend class builtinSASLMechanism;
friend class SASLSocket;
public:
~SASLSession();
/** Construct a new SASL session.
*
* @param serviceName name of the service using this session
* @param ctx SASL context
* @param auth authenticator to use for this session
* @param mech SASL mechanism
*/
static shared_ptr <SASLSession> create
(const string& serviceName, shared_ptr <SASLContext> ctx,
shared_ptr <authenticator> auth, shared_ptr <SASLMechanism> mech);
/** Initialize this SASL session. This must be called before
* calling any other method on this object (except accessors).
*/
void init();
/** Return the authenticator used for this session. This is the
* authenticator which has been previously set with a call to
* setAuthenticator().
*
* @return authenticator object
*/
shared_ptr <authenticator> getAuthenticator();
/** Return the mechanism used for this session.
*
* @return SASL mechanism
*/
shared_ptr <SASLMechanism> getMechanism();
/** Return the SASL context.
*
* @return SASL context
*/
shared_ptr <SASLContext> getContext();
/** Perform one step of SASL authentication. Accept data from the
* server (challenge), process it and return data to be returned
* in response to the server.
*
* If the challenge is empty (challengeLen == 0), the initial
* response is returned, if the mechanism has one.
*
* @param challenge challenge sent from the server
* @param challengeLen length of challenge
* @param response response to send to the server (allocated by
* this function, free with delete[])
* @param responseLen length of response buffer
* @return true if authentication terminated successfully, or
* false if the authentication process should continue
* @throw exceptions::sasl_exception if an error occurred during
* authentication (in this case, the values in 'response' and
* 'responseLen' are undetermined)
*/
bool evaluateChallenge
(const byte_t* challenge, const size_t challengeLen,
byte_t** response, size_t* responseLen);
/** Return a socket in which transmitted data is integrity
* and/or privacy protected, depending on the QOP (Quality of
* Protection) negotiated during the SASL authentication.
*
* @param sok socket to wrap
* @return secured socket
*/
shared_ptr <net::socket> getSecuredSocket(shared_ptr <net::socket> sok);
/** Return the name of the service which is using this
* SASL session (eg. "imap"). This value should be returned
* by the authenticator when INFO_SERVICE is requested.
*
* @return service name
*/
const string getServiceName() const;
private:
SASLSession
(const string& serviceName, shared_ptr <SASLContext> ctx,
shared_ptr <authenticator> auth, shared_ptr <SASLMechanism> mech);
const string m_serviceName;
shared_ptr <SASLContext> m_context;
shared_ptr <authenticator> m_auth;
shared_ptr <SASLMechanism> m_mech;
#ifdef GSASL_VERSION
Gsasl* m_gsaslContext;
Gsasl_session* m_gsaslSession;
static int gsaslCallback(Gsasl* ctx, Gsasl_session* sctx, Gsasl_property prop);
#else
void* m_gsaslContext;
void* m_gsaslSession;
static int gsaslCallback(void* ctx, void* sctx, int prop);
#endif // GSASL_VERSION
};
} // sasl
} // security
} // vmime
#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
#endif // VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED
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