private bool IsValidSrcIP(RequiredDetails details, ExaminationFilterRule rule, string srcIP)
{
if (rule.AllowSpecificIPs == false) //no filteration required
{
return(true);
}
foreach (var ipRule in rule.AllowedIPs)
{
if (srcIP == ipRule) // TODO:: implement subnets filteration
{
return(true);
}
}
return(false);
}
/// <summary>
/// this method protects against impersonation
/// </summary>
/// <param name="details"></param>
/// <param name="rule"></param>
/// <returns></returns>
private bool IsValidStudentID(RequiredDetails details, ExaminationFilterRule rule)
{
return(details.StudentID == details.StudentID);
}
private bool IsValidSharedKeyIS(RequiredDetails details, ExaminationFilterRule rule)
{
details.DecryptSharedKey(rule.SharedKeyIS);
return(details.SharedKeyIS == rule.SharedKeyIS);
}