Maximum packet size parameter is now optional

lib/MSCHAPv2/include/Method.h

@@ -77,7 +77,7 @@ namespace eap
             _In_        DWORD         dwFlags,
             _In_  const EapAttributes *pAttributeArray,
             _In_        HANDLE        hTokenImpersonateUser,
-            _In_        DWORD         dwMaxSendPacketSize);
+            _In_opt_    DWORD         dwMaxSendPacketSize = MAXDWORD);
 
         ///
         /// Processes a packet received by EapHost from a supplicant.

lib/MSCHAPv2/src/Method.cpp

@@ -65,7 +65,7 @@ void eap::method_mschapv2::begin_session(
     _In_        DWORD         dwFlags,
     _In_  const EapAttributes *pAttributeArray,
     _In_        HANDLE        hTokenImpersonateUser,
-    _In_        DWORD         dwMaxSendPacketSize)
+    _In_opt_    DWORD         dwMaxSendPacketSize)
 {
     method::begin_session(dwFlags, pAttributeArray, hTokenImpersonateUser, dwMaxSendPacketSize);