protected override ReadOnlyCollection <IAuthorizationPolicy> ValidateSspiNegotiation(ISspiNegotiation sspiNegotiation)
{
WindowsSspiNegotiation windowsNegotiation = (WindowsSspiNegotiation)sspiNegotiation;
if (windowsNegotiation.IsValidContext == false)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityNegotiationException(SR.GetString(SR.InvalidSspiNegotiation)));
}
if (this.AuthenticateServer && windowsNegotiation.IsMutualAuthFlag == false)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityNegotiationException(SR.GetString(SR.CannotAuthenticateServer)));
}
SecurityTraceRecordHelper.TraceClientSpnego(windowsNegotiation);
return(SecurityUtils.CreatePrincipalNameAuthorizationPolicies(windowsNegotiation.ServicePrincipalName));
}