securelocalauthenticator.h

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

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// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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//==============================================================================
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// Author: Nag Boranna, Hewlett-Packard Company([e-mail])
//
// Modified By:
//            Sushma Fernandes, Hewlett-Packard Company([e-mail])
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//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_SecureLocalAuthenticator_h
#define Pegasus_SecureLocalAuthenticator_h

#include "LocalAuthenticator.h"

#include <Pegasus/Security/Authentication/Linkage.h>


PEGASUS_NAMESPACE_BEGIN

/** This class implements file based secure local authentication mechanism. 
    It extends the LocalAuthenticator and provides implementation.
*/   
class PEGASUS_SECURITY_LINKAGE SecureLocalAuthenticator : public LocalAuthenticator
{
public:

    /** constructor. */ 
    SecureLocalAuthenticator();

    /** destructor. */ 
    ~SecureLocalAuthenticator();

    /** Verify the authentication of the requesting user.
        @param userName String containing the user name
        @param secretReceived String containing the authentication secret
        sent by the client.
        @param secretKept String containing the authentication secret that
        was sent to client as part of the challenge.
        @return true on successful authentication, false otherwise
    */
    Boolean authenticate(
        const String& userName, 
        const String& secretReceived, 
        const String& secretKept);

    /**
        Verify whether the user is valid.
        @param userName String containing the user name
        @return true on successful validation, false otherwise
    */
    Boolean validateUser(const String& userName);

    /** Construct and return the Peagaus Local authentication challenge header
        @param authType String containing the authentication type
        @param userName String containing the user name
        @param challenge String to store the authentication challenge secret
        @return A string containing the authentication challenge header.
    */
    String getAuthResponseHeader(
        const String& authType, 
        const String& userName, 
        String& challenge);
};


PEGASUS_NAMESPACE_END

#endif /* Pegasus_SecureLocalAuthenticator_h */