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CredUIPromptForCredentialsW

関数

ユーザー名とパスワードの入力ダイアログを表示する。

DLLcredui.dll文字セットUnicode (-W)呼出規約winapi対応OSWindows XP 以降

シグネチャ

// credui.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR CredUIPromptForCredentialsW(
    CREDUI_INFOW* pUiInfo,   // optional
    LPCWSTR pszTargetName,   // optional
    SecHandle* pContext,   // optional
    DWORD dwAuthError,
    LPWSTR pszUserName,
    DWORD ulUserNameBufferSize,
    LPWSTR pszPassword,
    DWORD ulPasswordBufferSize,
    BOOL* save,   // optional
    CREDUI_FLAGS dwFlags
);

パラメーター

名前	型	方向
pUiInfo	CREDUI_INFOW*	inoptional
pszTargetName	LPCWSTR	inoptional
pContext	SecHandle*	optional
dwAuthError	DWORD	in
pszUserName	LPWSTR	inout
ulUserNameBufferSize	DWORD	in
pszPassword	LPWSTR	inout
ulPasswordBufferSize	DWORD	in
save	BOOL*	inoutoptional
dwFlags	CREDUI_FLAGS	in

戻り値の型: WIN32_ERROR

各言語での呼び出し定義

// credui.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR CredUIPromptForCredentialsW(
    CREDUI_INFOW* pUiInfo,   // optional
    LPCWSTR pszTargetName,   // optional
    SecHandle* pContext,   // optional
    DWORD dwAuthError,
    LPWSTR pszUserName,
    DWORD ulUserNameBufferSize,
    LPWSTR pszPassword,
    DWORD ulPasswordBufferSize,
    BOOL* save,   // optional
    CREDUI_FLAGS dwFlags
);

[DllImport("credui.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint CredUIPromptForCredentialsW(
    IntPtr pUiInfo,   // CREDUI_INFOW* optional
    [MarshalAs(UnmanagedType.LPWStr)] string pszTargetName,   // LPCWSTR optional
    IntPtr pContext,   // SecHandle* optional
    uint dwAuthError,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszUserName,   // LPWSTR in/out
    uint ulUserNameBufferSize,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszPassword,   // LPWSTR in/out
    uint ulPasswordBufferSize,   // DWORD
    IntPtr save,   // BOOL* optional, in/out
    uint dwFlags   // CREDUI_FLAGS
);

<DllImport("credui.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function CredUIPromptForCredentialsW(
    pUiInfo As IntPtr,   ' CREDUI_INFOW* optional
    <MarshalAs(UnmanagedType.LPWStr)> pszTargetName As String,   ' LPCWSTR optional
    pContext As IntPtr,   ' SecHandle* optional
    dwAuthError As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pszUserName As System.Text.StringBuilder,   ' LPWSTR in/out
    ulUserNameBufferSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pszPassword As System.Text.StringBuilder,   ' LPWSTR in/out
    ulPasswordBufferSize As UInteger,   ' DWORD
    save As IntPtr,   ' BOOL* optional, in/out
    dwFlags As UInteger   ' CREDUI_FLAGS
) As UInteger
End Function

' pUiInfo : CREDUI_INFOW* optional
' pszTargetName : LPCWSTR optional
' pContext : SecHandle* optional
' dwAuthError : DWORD
' pszUserName : LPWSTR in/out
' ulUserNameBufferSize : DWORD
' pszPassword : LPWSTR in/out
' ulPasswordBufferSize : DWORD
' save : BOOL* optional, in/out
' dwFlags : CREDUI_FLAGS
Declare PtrSafe Function CredUIPromptForCredentialsW Lib "credui" ( _
    ByVal pUiInfo As LongPtr, _
    ByVal pszTargetName As LongPtr, _
    ByVal pContext As LongPtr, _
    ByVal dwAuthError As Long, _
    ByVal pszUserName As LongPtr, _
    ByVal ulUserNameBufferSize As Long, _
    ByVal pszPassword As LongPtr, _
    ByVal ulPasswordBufferSize As Long, _
    ByVal save As LongPtr, _
    ByVal dwFlags As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CredUIPromptForCredentialsW = ctypes.windll.credui.CredUIPromptForCredentialsW
CredUIPromptForCredentialsW.restype = wintypes.DWORD
CredUIPromptForCredentialsW.argtypes = [
    ctypes.c_void_p,  # pUiInfo : CREDUI_INFOW* optional
    wintypes.LPCWSTR,  # pszTargetName : LPCWSTR optional
    ctypes.c_void_p,  # pContext : SecHandle* optional
    wintypes.DWORD,  # dwAuthError : DWORD
    wintypes.LPWSTR,  # pszUserName : LPWSTR in/out
    wintypes.DWORD,  # ulUserNameBufferSize : DWORD
    wintypes.LPWSTR,  # pszPassword : LPWSTR in/out
    wintypes.DWORD,  # ulPasswordBufferSize : DWORD
    ctypes.c_void_p,  # save : BOOL* optional, in/out
    wintypes.DWORD,  # dwFlags : CREDUI_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('credui.dll')
CredUIPromptForCredentialsW = Fiddle::Function.new(
  lib['CredUIPromptForCredentialsW'],
  [
    Fiddle::TYPE_VOIDP,  # pUiInfo : CREDUI_INFOW* optional
    Fiddle::TYPE_VOIDP,  # pszTargetName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pContext : SecHandle* optional
    -Fiddle::TYPE_INT,  # dwAuthError : DWORD
    Fiddle::TYPE_VOIDP,  # pszUserName : LPWSTR in/out
    -Fiddle::TYPE_INT,  # ulUserNameBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # pszPassword : LPWSTR in/out
    -Fiddle::TYPE_INT,  # ulPasswordBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # save : BOOL* optional, in/out
    -Fiddle::TYPE_INT,  # dwFlags : CREDUI_FLAGS
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "credui")]
extern "system" {
    fn CredUIPromptForCredentialsW(
        pUiInfo: *mut CREDUI_INFOW,  // CREDUI_INFOW* optional
        pszTargetName: *const u16,  // LPCWSTR optional
        pContext: *mut SecHandle,  // SecHandle* optional
        dwAuthError: u32,  // DWORD
        pszUserName: *mut u16,  // LPWSTR in/out
        ulUserNameBufferSize: u32,  // DWORD
        pszPassword: *mut u16,  // LPWSTR in/out
        ulPasswordBufferSize: u32,  // DWORD
        save: *mut i32,  // BOOL* optional, in/out
        dwFlags: u32  // CREDUI_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("credui.dll", CharSet = CharSet.Unicode)]
public static extern uint CredUIPromptForCredentialsW(IntPtr pUiInfo, [MarshalAs(UnmanagedType.LPWStr)] string pszTargetName, IntPtr pContext, uint dwAuthError, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszUserName, uint ulUserNameBufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszPassword, uint ulPasswordBufferSize, IntPtr save, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'credui_CredUIPromptForCredentialsW' -Namespace Win32 -PassThru
# $api::CredUIPromptForCredentialsW(pUiInfo, pszTargetName, pContext, dwAuthError, pszUserName, ulUserNameBufferSize, pszPassword, ulPasswordBufferSize, save, dwFlags)

#uselib "credui.dll"
#func global CredUIPromptForCredentialsW "CredUIPromptForCredentialsW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; CredUIPromptForCredentialsW varptr(pUiInfo), pszTargetName, varptr(pContext), dwAuthError, varptr(pszUserName), ulUserNameBufferSize, varptr(pszPassword), ulPasswordBufferSize, save, dwFlags   ; 戻り値は stat
; pUiInfo : CREDUI_INFOW* optional -> "wptr"
; pszTargetName : LPCWSTR optional -> "wptr"
; pContext : SecHandle* optional -> "wptr"
; dwAuthError : DWORD -> "wptr"
; pszUserName : LPWSTR in/out -> "wptr"
; ulUserNameBufferSize : DWORD -> "wptr"
; pszPassword : LPWSTR in/out -> "wptr"
; ulPasswordBufferSize : DWORD -> "wptr"
; save : BOOL* optional, in/out -> "wptr"
; dwFlags : CREDUI_FLAGS -> "wptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "credui.dll"
#cfunc global CredUIPromptForCredentialsW "CredUIPromptForCredentialsW" var, wstr, var, int, var, int, var, int, int, int
; res = CredUIPromptForCredentialsW(pUiInfo, pszTargetName, pContext, dwAuthError, pszUserName, ulUserNameBufferSize, pszPassword, ulPasswordBufferSize, save, dwFlags)
; pUiInfo : CREDUI_INFOW* optional -> "var"
; pszTargetName : LPCWSTR optional -> "wstr"
; pContext : SecHandle* optional -> "var"
; dwAuthError : DWORD -> "int"
; pszUserName : LPWSTR in/out -> "var"
; ulUserNameBufferSize : DWORD -> "int"
; pszPassword : LPWSTR in/out -> "var"
; ulPasswordBufferSize : DWORD -> "int"
; save : BOOL* optional, in/out -> "int"
; dwFlags : CREDUI_FLAGS -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "credui.dll"
#cfunc global CredUIPromptForCredentialsW "CredUIPromptForCredentialsW" sptr, wstr, sptr, int, sptr, int, sptr, int, int, int
; res = CredUIPromptForCredentialsW(varptr(pUiInfo), pszTargetName, varptr(pContext), dwAuthError, varptr(pszUserName), ulUserNameBufferSize, varptr(pszPassword), ulPasswordBufferSize, save, dwFlags)
; pUiInfo : CREDUI_INFOW* optional -> "sptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pContext : SecHandle* optional -> "sptr"
; dwAuthError : DWORD -> "int"
; pszUserName : LPWSTR in/out -> "sptr"
; ulUserNameBufferSize : DWORD -> "int"
; pszPassword : LPWSTR in/out -> "sptr"
; ulPasswordBufferSize : DWORD -> "int"
; save : BOOL* optional, in/out -> "int"
; dwFlags : CREDUI_FLAGS -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; WIN32_ERROR CredUIPromptForCredentialsW(CREDUI_INFOW* pUiInfo, LPCWSTR pszTargetName, SecHandle* pContext, DWORD dwAuthError, LPWSTR pszUserName, DWORD ulUserNameBufferSize, LPWSTR pszPassword, DWORD ulPasswordBufferSize, BOOL* save, CREDUI_FLAGS dwFlags)
#uselib "credui.dll"
#cfunc global CredUIPromptForCredentialsW "CredUIPromptForCredentialsW" var, wstr, var, int, var, int, var, int, int, int
; res = CredUIPromptForCredentialsW(pUiInfo, pszTargetName, pContext, dwAuthError, pszUserName, ulUserNameBufferSize, pszPassword, ulPasswordBufferSize, save, dwFlags)
; pUiInfo : CREDUI_INFOW* optional -> "var"
; pszTargetName : LPCWSTR optional -> "wstr"
; pContext : SecHandle* optional -> "var"
; dwAuthError : DWORD -> "int"
; pszUserName : LPWSTR in/out -> "var"
; ulUserNameBufferSize : DWORD -> "int"
; pszPassword : LPWSTR in/out -> "var"
; ulPasswordBufferSize : DWORD -> "int"
; save : BOOL* optional, in/out -> "int"
; dwFlags : CREDUI_FLAGS -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; WIN32_ERROR CredUIPromptForCredentialsW(CREDUI_INFOW* pUiInfo, LPCWSTR pszTargetName, SecHandle* pContext, DWORD dwAuthError, LPWSTR pszUserName, DWORD ulUserNameBufferSize, LPWSTR pszPassword, DWORD ulPasswordBufferSize, BOOL* save, CREDUI_FLAGS dwFlags)
#uselib "credui.dll"
#cfunc global CredUIPromptForCredentialsW "CredUIPromptForCredentialsW" intptr, wstr, intptr, int, intptr, int, intptr, int, int, int
; res = CredUIPromptForCredentialsW(varptr(pUiInfo), pszTargetName, varptr(pContext), dwAuthError, varptr(pszUserName), ulUserNameBufferSize, varptr(pszPassword), ulPasswordBufferSize, save, dwFlags)
; pUiInfo : CREDUI_INFOW* optional -> "intptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pContext : SecHandle* optional -> "intptr"
; dwAuthError : DWORD -> "int"
; pszUserName : LPWSTR in/out -> "intptr"
; ulUserNameBufferSize : DWORD -> "int"
; pszPassword : LPWSTR in/out -> "intptr"
; ulPasswordBufferSize : DWORD -> "int"
; save : BOOL* optional, in/out -> "int"
; dwFlags : CREDUI_FLAGS -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	credui = windows.NewLazySystemDLL("credui.dll")
	procCredUIPromptForCredentialsW = credui.NewProc("CredUIPromptForCredentialsW")
)

// pUiInfo (CREDUI_INFOW* optional), pszTargetName (LPCWSTR optional), pContext (SecHandle* optional), dwAuthError (DWORD), pszUserName (LPWSTR in/out), ulUserNameBufferSize (DWORD), pszPassword (LPWSTR in/out), ulPasswordBufferSize (DWORD), save (BOOL* optional, in/out), dwFlags (CREDUI_FLAGS)
r1, _, err := procCredUIPromptForCredentialsW.Call(
	uintptr(pUiInfo),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszTargetName))),
	uintptr(pContext),
	uintptr(dwAuthError),
	uintptr(pszUserName),
	uintptr(ulUserNameBufferSize),
	uintptr(pszPassword),
	uintptr(ulPasswordBufferSize),
	uintptr(save),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function CredUIPromptForCredentialsW(
  pUiInfo: Pointer;   // CREDUI_INFOW* optional
  pszTargetName: PWideChar;   // LPCWSTR optional
  pContext: Pointer;   // SecHandle* optional
  dwAuthError: DWORD;   // DWORD
  pszUserName: PWideChar;   // LPWSTR in/out
  ulUserNameBufferSize: DWORD;   // DWORD
  pszPassword: PWideChar;   // LPWSTR in/out
  ulPasswordBufferSize: DWORD;   // DWORD
  save: Pointer;   // BOOL* optional, in/out
  dwFlags: DWORD   // CREDUI_FLAGS
): DWORD; stdcall;
  external 'credui.dll' name 'CredUIPromptForCredentialsW';

result := DllCall("credui\CredUIPromptForCredentialsW"
    , "Ptr", pUiInfo   ; CREDUI_INFOW* optional
    , "WStr", pszTargetName   ; LPCWSTR optional
    , "Ptr", pContext   ; SecHandle* optional
    , "UInt", dwAuthError   ; DWORD
    , "Ptr", pszUserName   ; LPWSTR in/out
    , "UInt", ulUserNameBufferSize   ; DWORD
    , "Ptr", pszPassword   ; LPWSTR in/out
    , "UInt", ulPasswordBufferSize   ; DWORD
    , "Ptr", save   ; BOOL* optional, in/out
    , "UInt", dwFlags   ; CREDUI_FLAGS
    , "UInt")   ; return: WIN32_ERROR

●CredUIPromptForCredentialsW(pUiInfo, pszTargetName, pContext, dwAuthError, pszUserName, ulUserNameBufferSize, pszPassword, ulPasswordBufferSize, save, dwFlags) = DLL("credui.dll", "dword CredUIPromptForCredentialsW(void*, char*, void*, dword, char*, dword, char*, dword, void*, dword)")
# 呼び出し: CredUIPromptForCredentialsW(pUiInfo, pszTargetName, pContext, dwAuthError, pszUserName, ulUserNameBufferSize, pszPassword, ulPasswordBufferSize, save, dwFlags)
# pUiInfo : CREDUI_INFOW* optional -> "void*"
# pszTargetName : LPCWSTR optional -> "char*"
# pContext : SecHandle* optional -> "void*"
# dwAuthError : DWORD -> "dword"
# pszUserName : LPWSTR in/out -> "char*"
# ulUserNameBufferSize : DWORD -> "dword"
# pszPassword : LPWSTR in/out -> "char*"
# ulPasswordBufferSize : DWORD -> "dword"
# save : BOOL* optional, in/out -> "void*"
# dwFlags : CREDUI_FLAGS -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。