CryptImportPublicKeyInfoEx2

// CRYPT32.dll
#include <windows.h>

BOOL CryptImportPublicKeyInfoEx2(
    CERT_QUERY_ENCODING_TYPE dwCertEncodingType,
    CERT_PUBLIC_KEY_INFO* pInfo,
    CRYPT_IMPORT_PUBLIC_KEY_FLAGS dwFlags,
    void* pvAuxInfo,   // optional
    BCRYPT_KEY_HANDLE* phKey
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptImportPublicKeyInfoEx2(
    dwCertEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE
    pInfo As IntPtr,   ' CERT_PUBLIC_KEY_INFO*
    dwFlags As UInteger,   ' CRYPT_IMPORT_PUBLIC_KEY_FLAGS
    pvAuxInfo As IntPtr,   ' void* optional
    phKey As IntPtr   ' BCRYPT_KEY_HANDLE* out
) As Boolean
End Function

' dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
' pInfo : CERT_PUBLIC_KEY_INFO*
' dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS
' pvAuxInfo : void* optional
' phKey : BCRYPT_KEY_HANDLE* out
Declare PtrSafe Function CryptImportPublicKeyInfoEx2 Lib "crypt32" ( _
    ByVal dwCertEncodingType As Long, _
    ByVal pInfo As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pvAuxInfo As LongPtr, _
    ByVal phKey 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

CryptImportPublicKeyInfoEx2 = ctypes.windll.crypt32.CryptImportPublicKeyInfoEx2
CryptImportPublicKeyInfoEx2.restype = wintypes.BOOL
CryptImportPublicKeyInfoEx2.argtypes = [
    wintypes.DWORD,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    ctypes.c_void_p,  # pInfo : CERT_PUBLIC_KEY_INFO*
    wintypes.DWORD,  # dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS
    ctypes.POINTER(None),  # pvAuxInfo : void* optional
    ctypes.c_void_p,  # phKey : BCRYPT_KEY_HANDLE* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CryptImportPublicKeyInfoEx2 = Fiddle::Function.new(
  lib['CryptImportPublicKeyInfoEx2'],
  [
    -Fiddle::TYPE_INT,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    Fiddle::TYPE_VOIDP,  # pInfo : CERT_PUBLIC_KEY_INFO*
    -Fiddle::TYPE_INT,  # dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS
    Fiddle::TYPE_VOIDP,  # pvAuxInfo : void* optional
    Fiddle::TYPE_VOIDP,  # phKey : BCRYPT_KEY_HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CryptImportPublicKeyInfoEx2(
        dwCertEncodingType: u32,  // CERT_QUERY_ENCODING_TYPE
        pInfo: *mut CERT_PUBLIC_KEY_INFO,  // CERT_PUBLIC_KEY_INFO*
        dwFlags: u32,  // CRYPT_IMPORT_PUBLIC_KEY_FLAGS
        pvAuxInfo: *mut (),  // void* optional
        phKey: *mut *mut core::ffi::c_void  // BCRYPT_KEY_HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true)]
public static extern bool CryptImportPublicKeyInfoEx2(uint dwCertEncodingType, IntPtr pInfo, uint dwFlags, IntPtr pvAuxInfo, IntPtr phKey);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CryptImportPublicKeyInfoEx2' -Namespace Win32 -PassThru
# $api::CryptImportPublicKeyInfoEx2(dwCertEncodingType, pInfo, dwFlags, pvAuxInfo, phKey)

#uselib "CRYPT32.dll"
#func global CryptImportPublicKeyInfoEx2 "CryptImportPublicKeyInfoEx2" sptr, sptr, sptr, sptr, sptr
; CryptImportPublicKeyInfoEx2 dwCertEncodingType, varptr(pInfo), dwFlags, pvAuxInfo, phKey   ; 戻り値は stat
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "sptr"
; pInfo : CERT_PUBLIC_KEY_INFO* -> "sptr"
; dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS -> "sptr"
; pvAuxInfo : void* optional -> "sptr"
; phKey : BCRYPT_KEY_HANDLE* 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 "CRYPT32.dll"
#cfunc global CryptImportPublicKeyInfoEx2 "CryptImportPublicKeyInfoEx2" int, var, int, sptr, sptr
; res = CryptImportPublicKeyInfoEx2(dwCertEncodingType, pInfo, dwFlags, pvAuxInfo, phKey)
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; pInfo : CERT_PUBLIC_KEY_INFO* -> "var"
; dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS -> "int"
; pvAuxInfo : void* optional -> "sptr"
; phKey : BCRYPT_KEY_HANDLE* out -> "sptr"
; ※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 CryptImportPublicKeyInfoEx2(CERT_QUERY_ENCODING_TYPE dwCertEncodingType, CERT_PUBLIC_KEY_INFO* pInfo, CRYPT_IMPORT_PUBLIC_KEY_FLAGS dwFlags, void* pvAuxInfo, BCRYPT_KEY_HANDLE* phKey)
#uselib "CRYPT32.dll"
#cfunc global CryptImportPublicKeyInfoEx2 "CryptImportPublicKeyInfoEx2" int, var, int, intptr, intptr
; res = CryptImportPublicKeyInfoEx2(dwCertEncodingType, pInfo, dwFlags, pvAuxInfo, phKey)
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; pInfo : CERT_PUBLIC_KEY_INFO* -> "var"
; dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS -> "int"
; pvAuxInfo : void* optional -> "intptr"
; phKey : BCRYPT_KEY_HANDLE* out -> "intptr"
; ※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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCryptImportPublicKeyInfoEx2 = crypt32.NewProc("CryptImportPublicKeyInfoEx2")
)

// dwCertEncodingType (CERT_QUERY_ENCODING_TYPE), pInfo (CERT_PUBLIC_KEY_INFO*), dwFlags (CRYPT_IMPORT_PUBLIC_KEY_FLAGS), pvAuxInfo (void* optional), phKey (BCRYPT_KEY_HANDLE* out)
r1, _, err := procCryptImportPublicKeyInfoEx2.Call(
	uintptr(dwCertEncodingType),
	uintptr(pInfo),
	uintptr(dwFlags),
	uintptr(pvAuxInfo),
	uintptr(phKey),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptImportPublicKeyInfoEx2(
  dwCertEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  pInfo: Pointer;   // CERT_PUBLIC_KEY_INFO*
  dwFlags: DWORD;   // CRYPT_IMPORT_PUBLIC_KEY_FLAGS
  pvAuxInfo: Pointer;   // void* optional
  phKey: Pointer   // BCRYPT_KEY_HANDLE* out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CryptImportPublicKeyInfoEx2';

result := DllCall("CRYPT32\CryptImportPublicKeyInfoEx2"
    , "UInt", dwCertEncodingType   ; CERT_QUERY_ENCODING_TYPE
    , "Ptr", pInfo   ; CERT_PUBLIC_KEY_INFO*
    , "UInt", dwFlags   ; CRYPT_IMPORT_PUBLIC_KEY_FLAGS
    , "Ptr", pvAuxInfo   ; void* optional
    , "Ptr", phKey   ; BCRYPT_KEY_HANDLE* out
    , "Int")   ; return: BOOL

●CryptImportPublicKeyInfoEx2(dwCertEncodingType, pInfo, dwFlags, pvAuxInfo, phKey) = DLL("CRYPT32.dll", "bool CryptImportPublicKeyInfoEx2(dword, void*, dword, void*, void*)")
# 呼び出し: CryptImportPublicKeyInfoEx2(dwCertEncodingType, pInfo, dwFlags, pvAuxInfo, phKey)
# dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "dword"
# pInfo : CERT_PUBLIC_KEY_INFO* -> "void*"
# dwFlags : CRYPT_IMPORT_PUBLIC_KEY_FLAGS -> "dword"
# pvAuxInfo : void* optional -> "void*"
# phKey : BCRYPT_KEY_HANDLE* 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)。