ホーム › Security.Authentication.Identity › SspiPrepareForCredWrite

SspiPrepareForCredWrite

関数

資格情報マネージャーへの書き込み用に認証情報を準備する。

DLLSECUR32.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

// SECUR32.dll
#include <windows.h>

HRESULT SspiPrepareForCredWrite(
    void* AuthIdentity,
    LPCWSTR pszTargetName,   // optional
    DWORD* pCredmanCredentialType,
    LPCWSTR* ppszCredmanTargetName,
    LPCWSTR* ppszCredmanUserName,
    BYTE** ppCredentialBlob,
    DWORD* pCredentialBlobSize
);

パラメーター

名前	型	方向
AuthIdentity	void*	in
pszTargetName	LPCWSTR	inoptional
pCredmanCredentialType	DWORD*	out
ppszCredmanTargetName	LPCWSTR*	out
ppszCredmanUserName	LPCWSTR*	out
ppCredentialBlob	BYTE**	out
pCredentialBlobSize	DWORD*	out

戻り値の型: HRESULT

各言語での呼び出し定義

// SECUR32.dll
#include <windows.h>

HRESULT SspiPrepareForCredWrite(
    void* AuthIdentity,
    LPCWSTR pszTargetName,   // optional
    DWORD* pCredmanCredentialType,
    LPCWSTR* ppszCredmanTargetName,
    LPCWSTR* ppszCredmanUserName,
    BYTE** ppCredentialBlob,
    DWORD* pCredentialBlobSize
);

[DllImport("SECUR32.dll", ExactSpelling = true)]
static extern int SspiPrepareForCredWrite(
    IntPtr AuthIdentity,   // void*
    [MarshalAs(UnmanagedType.LPWStr)] string pszTargetName,   // LPCWSTR optional
    out uint pCredmanCredentialType,   // DWORD* out
    IntPtr ppszCredmanTargetName,   // LPCWSTR* out
    IntPtr ppszCredmanUserName,   // LPCWSTR* out
    IntPtr ppCredentialBlob,   // BYTE** out
    out uint pCredentialBlobSize   // DWORD* out
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function SspiPrepareForCredWrite(
    AuthIdentity As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPWStr)> pszTargetName As String,   ' LPCWSTR optional
    <Out> ByRef pCredmanCredentialType As UInteger,   ' DWORD* out
    ppszCredmanTargetName As IntPtr,   ' LPCWSTR* out
    ppszCredmanUserName As IntPtr,   ' LPCWSTR* out
    ppCredentialBlob As IntPtr,   ' BYTE** out
    <Out> ByRef pCredentialBlobSize As UInteger   ' DWORD* out
) As Integer
End Function

' AuthIdentity : void*
' pszTargetName : LPCWSTR optional
' pCredmanCredentialType : DWORD* out
' ppszCredmanTargetName : LPCWSTR* out
' ppszCredmanUserName : LPCWSTR* out
' ppCredentialBlob : BYTE** out
' pCredentialBlobSize : DWORD* out
Declare PtrSafe Function SspiPrepareForCredWrite Lib "secur32" ( _
    ByVal AuthIdentity As LongPtr, _
    ByVal pszTargetName As LongPtr, _
    ByRef pCredmanCredentialType As Long, _
    ByVal ppszCredmanTargetName As LongPtr, _
    ByVal ppszCredmanUserName As LongPtr, _
    ByVal ppCredentialBlob As LongPtr, _
    ByRef pCredentialBlobSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SspiPrepareForCredWrite = ctypes.windll.secur32.SspiPrepareForCredWrite
SspiPrepareForCredWrite.restype = ctypes.c_int
SspiPrepareForCredWrite.argtypes = [
    ctypes.POINTER(None),  # AuthIdentity : void*
    wintypes.LPCWSTR,  # pszTargetName : LPCWSTR optional
    ctypes.POINTER(wintypes.DWORD),  # pCredmanCredentialType : DWORD* out
    ctypes.c_void_p,  # ppszCredmanTargetName : LPCWSTR* out
    ctypes.c_void_p,  # ppszCredmanUserName : LPCWSTR* out
    ctypes.c_void_p,  # ppCredentialBlob : BYTE** out
    ctypes.POINTER(wintypes.DWORD),  # pCredentialBlobSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
SspiPrepareForCredWrite = Fiddle::Function.new(
  lib['SspiPrepareForCredWrite'],
  [
    Fiddle::TYPE_VOIDP,  # AuthIdentity : void*
    Fiddle::TYPE_VOIDP,  # pszTargetName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pCredmanCredentialType : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppszCredmanTargetName : LPCWSTR* out
    Fiddle::TYPE_VOIDP,  # ppszCredmanUserName : LPCWSTR* out
    Fiddle::TYPE_VOIDP,  # ppCredentialBlob : BYTE** out
    Fiddle::TYPE_VOIDP,  # pCredentialBlobSize : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn SspiPrepareForCredWrite(
        AuthIdentity: *mut (),  // void*
        pszTargetName: *const u16,  // LPCWSTR optional
        pCredmanCredentialType: *mut u32,  // DWORD* out
        ppszCredmanTargetName: *const *const u16,  // LPCWSTR* out
        ppszCredmanUserName: *const *const u16,  // LPCWSTR* out
        ppCredentialBlob: *mut *mut u8,  // BYTE** out
        pCredentialBlobSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int SspiPrepareForCredWrite(IntPtr AuthIdentity, [MarshalAs(UnmanagedType.LPWStr)] string pszTargetName, out uint pCredmanCredentialType, IntPtr ppszCredmanTargetName, IntPtr ppszCredmanUserName, IntPtr ppCredentialBlob, out uint pCredentialBlobSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_SspiPrepareForCredWrite' -Namespace Win32 -PassThru
# $api::SspiPrepareForCredWrite(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName, ppszCredmanUserName, ppCredentialBlob, pCredentialBlobSize)

#uselib "SECUR32.dll"
#func global SspiPrepareForCredWrite "SspiPrepareForCredWrite" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SspiPrepareForCredWrite AuthIdentity, pszTargetName, varptr(pCredmanCredentialType), varptr(ppszCredmanTargetName), varptr(ppszCredmanUserName), varptr(ppCredentialBlob), varptr(pCredentialBlobSize)   ; 戻り値は stat
; AuthIdentity : void* -> "sptr"
; pszTargetName : LPCWSTR optional -> "sptr"
; pCredmanCredentialType : DWORD* out -> "sptr"
; ppszCredmanTargetName : LPCWSTR* out -> "sptr"
; ppszCredmanUserName : LPCWSTR* out -> "sptr"
; ppCredentialBlob : BYTE** out -> "sptr"
; pCredentialBlobSize : DWORD* out -> "sptr"
; ※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 "SECUR32.dll"
#cfunc global SspiPrepareForCredWrite "SspiPrepareForCredWrite" sptr, wstr, var, var, var, var, var
; res = SspiPrepareForCredWrite(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName, ppszCredmanUserName, ppCredentialBlob, pCredentialBlobSize)
; AuthIdentity : void* -> "sptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pCredmanCredentialType : DWORD* out -> "var"
; ppszCredmanTargetName : LPCWSTR* out -> "var"
; ppszCredmanUserName : LPCWSTR* out -> "var"
; ppCredentialBlob : BYTE** out -> "var"
; pCredentialBlobSize : DWORD* out -> "var"
; ※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 "SECUR32.dll"
#cfunc global SspiPrepareForCredWrite "SspiPrepareForCredWrite" sptr, wstr, sptr, sptr, sptr, sptr, sptr
; res = SspiPrepareForCredWrite(AuthIdentity, pszTargetName, varptr(pCredmanCredentialType), varptr(ppszCredmanTargetName), varptr(ppszCredmanUserName), varptr(ppCredentialBlob), varptr(pCredentialBlobSize))
; AuthIdentity : void* -> "sptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pCredmanCredentialType : DWORD* out -> "sptr"
; ppszCredmanTargetName : LPCWSTR* out -> "sptr"
; ppszCredmanUserName : LPCWSTR* out -> "sptr"
; ppCredentialBlob : BYTE** out -> "sptr"
; pCredentialBlobSize : DWORD* out -> "sptr"
; ※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:

; HRESULT SspiPrepareForCredWrite(void* AuthIdentity, LPCWSTR pszTargetName, DWORD* pCredmanCredentialType, LPCWSTR* ppszCredmanTargetName, LPCWSTR* ppszCredmanUserName, BYTE** ppCredentialBlob, DWORD* pCredentialBlobSize)
#uselib "SECUR32.dll"
#cfunc global SspiPrepareForCredWrite "SspiPrepareForCredWrite" intptr, wstr, var, var, var, var, var
; res = SspiPrepareForCredWrite(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName, ppszCredmanUserName, ppCredentialBlob, pCredentialBlobSize)
; AuthIdentity : void* -> "intptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pCredmanCredentialType : DWORD* out -> "var"
; ppszCredmanTargetName : LPCWSTR* out -> "var"
; ppszCredmanUserName : LPCWSTR* out -> "var"
; ppCredentialBlob : BYTE** out -> "var"
; pCredentialBlobSize : DWORD* out -> "var"
; ※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。; HRESULT SspiPrepareForCredWrite(void* AuthIdentity, LPCWSTR pszTargetName, DWORD* pCredmanCredentialType, LPCWSTR* ppszCredmanTargetName, LPCWSTR* ppszCredmanUserName, BYTE** ppCredentialBlob, DWORD* pCredentialBlobSize)
#uselib "SECUR32.dll"
#cfunc global SspiPrepareForCredWrite "SspiPrepareForCredWrite" intptr, wstr, intptr, intptr, intptr, intptr, intptr
; res = SspiPrepareForCredWrite(AuthIdentity, pszTargetName, varptr(pCredmanCredentialType), varptr(ppszCredmanTargetName), varptr(ppszCredmanUserName), varptr(ppCredentialBlob), varptr(pCredentialBlobSize))
; AuthIdentity : void* -> "intptr"
; pszTargetName : LPCWSTR optional -> "wstr"
; pCredmanCredentialType : DWORD* out -> "intptr"
; ppszCredmanTargetName : LPCWSTR* out -> "intptr"
; ppszCredmanUserName : LPCWSTR* out -> "intptr"
; ppCredentialBlob : BYTE** out -> "intptr"
; pCredentialBlobSize : DWORD* out -> "intptr"
; ※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 (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procSspiPrepareForCredWrite = secur32.NewProc("SspiPrepareForCredWrite")
)

// AuthIdentity (void*), pszTargetName (LPCWSTR optional), pCredmanCredentialType (DWORD* out), ppszCredmanTargetName (LPCWSTR* out), ppszCredmanUserName (LPCWSTR* out), ppCredentialBlob (BYTE** out), pCredentialBlobSize (DWORD* out)
r1, _, err := procSspiPrepareForCredWrite.Call(
	uintptr(AuthIdentity),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszTargetName))),
	uintptr(pCredmanCredentialType),
	uintptr(ppszCredmanTargetName),
	uintptr(ppszCredmanUserName),
	uintptr(ppCredentialBlob),
	uintptr(pCredentialBlobSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SspiPrepareForCredWrite(
  AuthIdentity: Pointer;   // void*
  pszTargetName: PWideChar;   // LPCWSTR optional
  pCredmanCredentialType: Pointer;   // DWORD* out
  ppszCredmanTargetName: PPWideChar;   // LPCWSTR* out
  ppszCredmanUserName: PPWideChar;   // LPCWSTR* out
  ppCredentialBlob: Pointer;   // BYTE** out
  pCredentialBlobSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'SECUR32.dll' name 'SspiPrepareForCredWrite';

result := DllCall("SECUR32\SspiPrepareForCredWrite"
    , "Ptr", AuthIdentity   ; void*
    , "WStr", pszTargetName   ; LPCWSTR optional
    , "Ptr", pCredmanCredentialType   ; DWORD* out
    , "Ptr", ppszCredmanTargetName   ; LPCWSTR* out
    , "Ptr", ppszCredmanUserName   ; LPCWSTR* out
    , "Ptr", ppCredentialBlob   ; BYTE** out
    , "Ptr", pCredentialBlobSize   ; DWORD* out
    , "Int")   ; return: HRESULT

●SspiPrepareForCredWrite(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName, ppszCredmanUserName, ppCredentialBlob, pCredentialBlobSize) = DLL("SECUR32.dll", "int SspiPrepareForCredWrite(void*, char*, void*, void*, void*, void*, void*)")
# 呼び出し: SspiPrepareForCredWrite(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName, ppszCredmanUserName, ppCredentialBlob, pCredentialBlobSize)
# AuthIdentity : void* -> "void*"
# pszTargetName : LPCWSTR optional -> "char*"
# pCredmanCredentialType : DWORD* out -> "void*"
# ppszCredmanTargetName : LPCWSTR* out -> "void*"
# ppszCredmanUserName : LPCWSTR* out -> "void*"
# ppCredentialBlob : BYTE** out -> "void*"
# pCredentialBlobSize : DWORD* out -> "void*"
# 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)。