SspiPrepareForCredRead

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

HRESULT SspiPrepareForCredRead(
    void* AuthIdentity,
    LPCWSTR pszTargetName,
    DWORD* pCredmanCredentialType,
    LPCWSTR* ppszCredmanTargetName
);

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

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

import ctypes
from ctypes import wintypes

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

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int SspiPrepareForCredRead(IntPtr AuthIdentity, [MarshalAs(UnmanagedType.LPWStr)] string pszTargetName, out uint pCredmanCredentialType, IntPtr ppszCredmanTargetName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_SspiPrepareForCredRead' -Namespace Win32 -PassThru
# $api::SspiPrepareForCredRead(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName)

#uselib "SECUR32.dll"
#func global SspiPrepareForCredRead "SspiPrepareForCredRead" sptr, sptr, sptr, sptr
; SspiPrepareForCredRead AuthIdentity, pszTargetName, varptr(pCredmanCredentialType), varptr(ppszCredmanTargetName)   ; 戻り値は stat
; AuthIdentity : void* -> "sptr"
; pszTargetName : LPCWSTR -> "sptr"
; pCredmanCredentialType : DWORD* out -> "sptr"
; ppszCredmanTargetName : LPCWSTR* 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。

#uselib "SECUR32.dll"
#cfunc global SspiPrepareForCredRead "SspiPrepareForCredRead" sptr, wstr, var, var
; res = SspiPrepareForCredRead(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName)
; AuthIdentity : void* -> "sptr"
; pszTargetName : LPCWSTR -> "wstr"
; pCredmanCredentialType : DWORD* out -> "var"
; ppszCredmanTargetName : LPCWSTR* 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 SspiPrepareForCredRead(void* AuthIdentity, LPCWSTR pszTargetName, DWORD* pCredmanCredentialType, LPCWSTR* ppszCredmanTargetName)
#uselib "SECUR32.dll"
#cfunc global SspiPrepareForCredRead "SspiPrepareForCredRead" intptr, wstr, var, var
; res = SspiPrepareForCredRead(AuthIdentity, pszTargetName, pCredmanCredentialType, ppszCredmanTargetName)
; AuthIdentity : void* -> "intptr"
; pszTargetName : LPCWSTR -> "wstr"
; pCredmanCredentialType : DWORD* out -> "var"
; ppszCredmanTargetName : LPCWSTR* 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。

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

var (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procSspiPrepareForCredRead = secur32.NewProc("SspiPrepareForCredRead")
)

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

function SspiPrepareForCredRead(
  AuthIdentity: Pointer;   // void*
  pszTargetName: PWideChar;   // LPCWSTR
  pCredmanCredentialType: Pointer;   // DWORD* out
  ppszCredmanTargetName: PPWideChar   // LPCWSTR* out
): Integer; stdcall;
  external 'SECUR32.dll' name 'SspiPrepareForCredRead';

result := DllCall("SECUR32\SspiPrepareForCredRead"
    , "Ptr", AuthIdentity   ; void*
    , "WStr", pszTargetName   ; LPCWSTR
    , "Ptr", pCredmanCredentialType   ; DWORD* out
    , "Ptr", ppszCredmanTargetName   ; LPCWSTR* out
    , "Int")   ; return: HRESULT

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