CryptSIPGetSignedDataMsg

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

BOOL CryptSIPGetSignedDataMsg(
    SIP_SUBJECTINFO* pSubjectInfo,
    CERT_QUERY_ENCODING_TYPE* pdwEncodingType,
    DWORD dwIndex,
    DWORD* pcbSignedDataMsg,
    BYTE* pbSignedDataMsg
);

<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptSIPGetSignedDataMsg(
    pSubjectInfo As IntPtr,   ' SIP_SUBJECTINFO* in/out
    ByRef pdwEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE* in/out
    dwIndex As UInteger,   ' DWORD
    ByRef pcbSignedDataMsg As UInteger,   ' DWORD* in/out
    pbSignedDataMsg As IntPtr   ' BYTE* in/out
) As Boolean
End Function

' pSubjectInfo : SIP_SUBJECTINFO* in/out
' pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out
' dwIndex : DWORD
' pcbSignedDataMsg : DWORD* in/out
' pbSignedDataMsg : BYTE* in/out
Declare PtrSafe Function CryptSIPGetSignedDataMsg Lib "wintrust" ( _
    ByVal pSubjectInfo As LongPtr, _
    ByRef pdwEncodingType As Long, _
    ByVal dwIndex As Long, _
    ByRef pcbSignedDataMsg As Long, _
    ByVal pbSignedDataMsg 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

CryptSIPGetSignedDataMsg = ctypes.windll.wintrust.CryptSIPGetSignedDataMsg
CryptSIPGetSignedDataMsg.restype = wintypes.BOOL
CryptSIPGetSignedDataMsg.argtypes = [
    ctypes.c_void_p,  # pSubjectInfo : SIP_SUBJECTINFO* in/out
    ctypes.c_void_p,  # pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out
    wintypes.DWORD,  # dwIndex : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbSignedDataMsg : DWORD* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pbSignedDataMsg : BYTE* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
CryptSIPGetSignedDataMsg = Fiddle::Function.new(
  lib['CryptSIPGetSignedDataMsg'],
  [
    Fiddle::TYPE_VOIDP,  # pSubjectInfo : SIP_SUBJECTINFO* in/out
    Fiddle::TYPE_VOIDP,  # pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out
    -Fiddle::TYPE_INT,  # dwIndex : DWORD
    Fiddle::TYPE_VOIDP,  # pcbSignedDataMsg : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pbSignedDataMsg : BYTE* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wintrust")]
extern "system" {
    fn CryptSIPGetSignedDataMsg(
        pSubjectInfo: *mut SIP_SUBJECTINFO,  // SIP_SUBJECTINFO* in/out
        pdwEncodingType: *mut u32,  // CERT_QUERY_ENCODING_TYPE* in/out
        dwIndex: u32,  // DWORD
        pcbSignedDataMsg: *mut u32,  // DWORD* in/out
        pbSignedDataMsg: *mut u8  // BYTE* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINTRUST.dll", SetLastError = true)]
public static extern bool CryptSIPGetSignedDataMsg(IntPtr pSubjectInfo, ref uint pdwEncodingType, uint dwIndex, ref uint pcbSignedDataMsg, IntPtr pbSignedDataMsg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_CryptSIPGetSignedDataMsg' -Namespace Win32 -PassThru
# $api::CryptSIPGetSignedDataMsg(pSubjectInfo, pdwEncodingType, dwIndex, pcbSignedDataMsg, pbSignedDataMsg)

#uselib "WINTRUST.dll"
#func global CryptSIPGetSignedDataMsg "CryptSIPGetSignedDataMsg" sptr, sptr, sptr, sptr, sptr
; CryptSIPGetSignedDataMsg varptr(pSubjectInfo), pdwEncodingType, dwIndex, varptr(pcbSignedDataMsg), varptr(pbSignedDataMsg)   ; 戻り値は stat
; pSubjectInfo : SIP_SUBJECTINFO* in/out -> "sptr"
; pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out -> "sptr"
; dwIndex : DWORD -> "sptr"
; pcbSignedDataMsg : DWORD* in/out -> "sptr"
; pbSignedDataMsg : BYTE* in/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 "WINTRUST.dll"
#cfunc global CryptSIPGetSignedDataMsg "CryptSIPGetSignedDataMsg" var, int, int, var, var
; res = CryptSIPGetSignedDataMsg(pSubjectInfo, pdwEncodingType, dwIndex, pcbSignedDataMsg, pbSignedDataMsg)
; pSubjectInfo : SIP_SUBJECTINFO* in/out -> "var"
; pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out -> "int"
; dwIndex : DWORD -> "int"
; pcbSignedDataMsg : DWORD* in/out -> "var"
; pbSignedDataMsg : BYTE* in/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。

; BOOL CryptSIPGetSignedDataMsg(SIP_SUBJECTINFO* pSubjectInfo, CERT_QUERY_ENCODING_TYPE* pdwEncodingType, DWORD dwIndex, DWORD* pcbSignedDataMsg, BYTE* pbSignedDataMsg)
#uselib "WINTRUST.dll"
#cfunc global CryptSIPGetSignedDataMsg "CryptSIPGetSignedDataMsg" var, int, int, var, var
; res = CryptSIPGetSignedDataMsg(pSubjectInfo, pdwEncodingType, dwIndex, pcbSignedDataMsg, pbSignedDataMsg)
; pSubjectInfo : SIP_SUBJECTINFO* in/out -> "var"
; pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out -> "int"
; dwIndex : DWORD -> "int"
; pcbSignedDataMsg : DWORD* in/out -> "var"
; pbSignedDataMsg : BYTE* in/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 (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procCryptSIPGetSignedDataMsg = wintrust.NewProc("CryptSIPGetSignedDataMsg")
)

// pSubjectInfo (SIP_SUBJECTINFO* in/out), pdwEncodingType (CERT_QUERY_ENCODING_TYPE* in/out), dwIndex (DWORD), pcbSignedDataMsg (DWORD* in/out), pbSignedDataMsg (BYTE* in/out)
r1, _, err := procCryptSIPGetSignedDataMsg.Call(
	uintptr(pSubjectInfo),
	uintptr(pdwEncodingType),
	uintptr(dwIndex),
	uintptr(pcbSignedDataMsg),
	uintptr(pbSignedDataMsg),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptSIPGetSignedDataMsg(
  pSubjectInfo: Pointer;   // SIP_SUBJECTINFO* in/out
  pdwEncodingType: Pointer;   // CERT_QUERY_ENCODING_TYPE* in/out
  dwIndex: DWORD;   // DWORD
  pcbSignedDataMsg: Pointer;   // DWORD* in/out
  pbSignedDataMsg: Pointer   // BYTE* in/out
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'CryptSIPGetSignedDataMsg';

result := DllCall("WINTRUST\CryptSIPGetSignedDataMsg"
    , "Ptr", pSubjectInfo   ; SIP_SUBJECTINFO* in/out
    , "Ptr", pdwEncodingType   ; CERT_QUERY_ENCODING_TYPE* in/out
    , "UInt", dwIndex   ; DWORD
    , "Ptr", pcbSignedDataMsg   ; DWORD* in/out
    , "Ptr", pbSignedDataMsg   ; BYTE* in/out
    , "Int")   ; return: BOOL

●CryptSIPGetSignedDataMsg(pSubjectInfo, pdwEncodingType, dwIndex, pcbSignedDataMsg, pbSignedDataMsg) = DLL("WINTRUST.dll", "bool CryptSIPGetSignedDataMsg(void*, void*, dword, void*, void*)")
# 呼び出し: CryptSIPGetSignedDataMsg(pSubjectInfo, pdwEncodingType, dwIndex, pcbSignedDataMsg, pbSignedDataMsg)
# pSubjectInfo : SIP_SUBJECTINFO* in/out -> "void*"
# pdwEncodingType : CERT_QUERY_ENCODING_TYPE* in/out -> "void*"
# dwIndex : DWORD -> "dword"
# pcbSignedDataMsg : DWORD* in/out -> "void*"
# pbSignedDataMsg : BYTE* in/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)。