CryptCATAdminAcquireContext2

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

BOOL CryptCATAdminAcquireContext2(
    INT_PTR* phCatAdmin,
    const GUID* pgSubsystem,   // optional
    LPCWSTR pwszHashAlgorithm,   // optional
    CERT_STRONG_SIGN_PARA* pStrongHashPolicy,   // optional
    DWORD dwFlags   // optional
);

<DllImport("WINTRUST.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptCATAdminAcquireContext2(
    <Out> ByRef phCatAdmin As IntPtr,   ' INT_PTR* out
    pgSubsystem As IntPtr,   ' GUID* optional
    <MarshalAs(UnmanagedType.LPWStr)> pwszHashAlgorithm As String,   ' LPCWSTR optional
    pStrongHashPolicy As IntPtr,   ' CERT_STRONG_SIGN_PARA* optional
    dwFlags As UInteger   ' DWORD optional
) As Boolean
End Function

' phCatAdmin : INT_PTR* out
' pgSubsystem : GUID* optional
' pwszHashAlgorithm : LPCWSTR optional
' pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
' dwFlags : DWORD optional
Declare PtrSafe Function CryptCATAdminAcquireContext2 Lib "wintrust" ( _
    ByRef phCatAdmin As LongPtr, _
    ByVal pgSubsystem As LongPtr, _
    ByVal pwszHashAlgorithm As LongPtr, _
    ByVal pStrongHashPolicy As LongPtr, _
    ByVal dwFlags 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

CryptCATAdminAcquireContext2 = ctypes.windll.wintrust.CryptCATAdminAcquireContext2
CryptCATAdminAcquireContext2.restype = wintypes.BOOL
CryptCATAdminAcquireContext2.argtypes = [
    ctypes.POINTER(ctypes.c_ssize_t),  # phCatAdmin : INT_PTR* out
    ctypes.c_void_p,  # pgSubsystem : GUID* optional
    wintypes.LPCWSTR,  # pwszHashAlgorithm : LPCWSTR optional
    ctypes.c_void_p,  # pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
    wintypes.DWORD,  # dwFlags : DWORD optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINTRUST.dll')
CryptCATAdminAcquireContext2 = Fiddle::Function.new(
  lib['CryptCATAdminAcquireContext2'],
  [
    Fiddle::TYPE_VOIDP,  # phCatAdmin : INT_PTR* out
    Fiddle::TYPE_VOIDP,  # pgSubsystem : GUID* optional
    Fiddle::TYPE_VOIDP,  # pwszHashAlgorithm : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "wintrust")]
extern "system" {
    fn CryptCATAdminAcquireContext2(
        phCatAdmin: *mut isize,  // INT_PTR* out
        pgSubsystem: *const GUID,  // GUID* optional
        pwszHashAlgorithm: *const u16,  // LPCWSTR optional
        pStrongHashPolicy: *mut CERT_STRONG_SIGN_PARA,  // CERT_STRONG_SIGN_PARA* optional
        dwFlags: u32  // DWORD optional
    ) -> 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 CryptCATAdminAcquireContext2(out IntPtr phCatAdmin, IntPtr pgSubsystem, [MarshalAs(UnmanagedType.LPWStr)] string pwszHashAlgorithm, IntPtr pStrongHashPolicy, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINTRUST_CryptCATAdminAcquireContext2' -Namespace Win32 -PassThru
# $api::CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)

#uselib "WINTRUST.dll"
#func global CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" sptr, sptr, sptr, sptr, sptr
; CryptCATAdminAcquireContext2 varptr(phCatAdmin), varptr(pgSubsystem), pwszHashAlgorithm, varptr(pStrongHashPolicy), dwFlags   ; 戻り値は stat
; phCatAdmin : INT_PTR* out -> "sptr"
; pgSubsystem : GUID* optional -> "sptr"
; pwszHashAlgorithm : LPCWSTR optional -> "sptr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "sptr"
; dwFlags : DWORD optional -> "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 CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" var, var, wstr, var, int
; res = CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
; phCatAdmin : INT_PTR* out -> "var"
; pgSubsystem : GUID* optional -> "var"
; pwszHashAlgorithm : LPCWSTR optional -> "wstr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "var"
; dwFlags : DWORD optional -> "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。

; BOOL CryptCATAdminAcquireContext2(INT_PTR* phCatAdmin, GUID* pgSubsystem, LPCWSTR pwszHashAlgorithm, CERT_STRONG_SIGN_PARA* pStrongHashPolicy, DWORD dwFlags)
#uselib "WINTRUST.dll"
#cfunc global CryptCATAdminAcquireContext2 "CryptCATAdminAcquireContext2" var, var, wstr, var, int
; res = CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
; phCatAdmin : INT_PTR* out -> "var"
; pgSubsystem : GUID* optional -> "var"
; pwszHashAlgorithm : LPCWSTR optional -> "wstr"
; pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "var"
; dwFlags : DWORD optional -> "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。

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

var (
	wintrust = windows.NewLazySystemDLL("WINTRUST.dll")
	procCryptCATAdminAcquireContext2 = wintrust.NewProc("CryptCATAdminAcquireContext2")
)

// phCatAdmin (INT_PTR* out), pgSubsystem (GUID* optional), pwszHashAlgorithm (LPCWSTR optional), pStrongHashPolicy (CERT_STRONG_SIGN_PARA* optional), dwFlags (DWORD optional)
r1, _, err := procCryptCATAdminAcquireContext2.Call(
	uintptr(phCatAdmin),
	uintptr(pgSubsystem),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszHashAlgorithm))),
	uintptr(pStrongHashPolicy),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptCATAdminAcquireContext2(
  phCatAdmin: Pointer;   // INT_PTR* out
  pgSubsystem: PGUID;   // GUID* optional
  pwszHashAlgorithm: PWideChar;   // LPCWSTR optional
  pStrongHashPolicy: Pointer;   // CERT_STRONG_SIGN_PARA* optional
  dwFlags: DWORD   // DWORD optional
): BOOL; stdcall;
  external 'WINTRUST.dll' name 'CryptCATAdminAcquireContext2';

result := DllCall("WINTRUST\CryptCATAdminAcquireContext2"
    , "Ptr", phCatAdmin   ; INT_PTR* out
    , "Ptr", pgSubsystem   ; GUID* optional
    , "WStr", pwszHashAlgorithm   ; LPCWSTR optional
    , "Ptr", pStrongHashPolicy   ; CERT_STRONG_SIGN_PARA* optional
    , "UInt", dwFlags   ; DWORD optional
    , "Int")   ; return: BOOL

●CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags) = DLL("WINTRUST.dll", "bool CryptCATAdminAcquireContext2(void*, void*, char*, void*, dword)")
# 呼び出し: CryptCATAdminAcquireContext2(phCatAdmin, pgSubsystem, pwszHashAlgorithm, pStrongHashPolicy, dwFlags)
# phCatAdmin : INT_PTR* out -> "void*"
# pgSubsystem : GUID* optional -> "void*"
# pwszHashAlgorithm : LPCWSTR optional -> "char*"
# pStrongHashPolicy : CERT_STRONG_SIGN_PARA* optional -> "void*"
# dwFlags : DWORD optional -> "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)。