CredUIPromptForCredentialsW

function CredUIPromptForCredentialsW(

  pUiInfo: PCREDUI_INFOW;

  pszTargetName: LPCWSTR;

  pContext: PCtxtHandle;

  dwAuthError: DWORD;

  pszUserName: PWSTR;

  ulUserNameBufferSize: ULONG;

  pszPassword: PWSTR;

  ulPasswordBufferSize: ULONG;

  var save: BOOL;

  dwFlags: DWORD

):DWORD;