RnaUIUsernamePassword

DWORD
WINAPI RnaUIUsernamePassword(HANDLE hConn,
   LPSTR lpszUsername, UINT cbUsername, LPSTR lpszPassword,
   UINT cbPassword, LPSTR lpszDomain, UINT cbDomain)

This function is called by the initiator-type SMM to display a common user-logon dialog box.

hConn: The RNA connection handle.
lpszUsername: An address to a buffer to receive a null-terminated string for the user name. The buffer can be filled with a default name on entry.
cbUsername: The size in bytes of the 'lpszUsername' buffer.
lpszPassword: An address to a buffer to receive a null-terminated string for the user's password. The buffer can be filled with a default password on entry.
cbPassword: The size in bytes of the 'lpszPassword' buffer.
lpszDomain: An address to a buffer to receive a null-terminated string for the user's logon domain. If the address is NULL, the dialog box do not allow the user to enter the logon domain. The buffer can be filled with a default logon domain on entry.
cbDomain: The size in bytes of the 'lpszDomain' buffer.

SUCCESS or one of the following error codes:

ERROR_INVALID_HANDLE	The RNA connection handle is invalid.
ERROR_NO_RESPONSES	The end-user cancels the dialog box.