/// <summary>XML specification of an existing profile</summary>
/// <param name="profileName">The name of the profile.</param>
/// <returns>The XML document.</returns>
public string GetProfileXml(string profileName)
{
IntPtr profileXmlPtr;
WlanProfileFlags flags = WlanProfileFlags.GetPlaintextKey;
int grantedAccess;
SystemInterface.WlanGetProfile(client.clientHandle, info.interfaceGuid, profileName, IntPtr.Zero,
out profileXmlPtr, out flags, out grantedAccess);
return(Marshal.PtrToStringUni(profileXmlPtr));
}