MD5 PHP equivalent function in C# decrypt ..?

Question

Hi Frnds

 

 

I am using MySql DB and php (MD5 password encrypt function) for storing user name and password, 

 

now i moved all data to sql server , how to verify user name and password which is encrypted PHP (using MD5 function)  in C# with SQl Server..

 

Pls share ur ideas 

 

Thanks in Advance..