Need to Develope Radius client with All EAP Method support on windows

Hi, All I have to develope redius client to full fill the follwing requrment. Plz which radius client lib/stack i should use for windows. simulate Radius and dot1x type of client flows The radius tool should allow us to specify authentication type and it should support all EAP methods such as MSCHAP/V2 etc. Tool should allow us to add custom attributes to authentication request and accounting request. Tool should allow end users to specify port information. It should be able to specify retries and time out. It should be able to simulate concurrent radius clients. T