public static extern int CredUIPromptForCredentialsW(ref _CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
int flags);
public static extern uint CredUIPromptForWindowsCredentials(
ref _CREDUI_INFO notUsedHere,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
ref bool fSave,
int flags);
