CertAddEncodedCertificateToStore

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

BOOL CertAddEncodedCertificateToStore(
    HCERTSTORE hCertStore,   // optional
    CERT_QUERY_ENCODING_TYPE dwCertEncodingType,
    const BYTE* pbCertEncoded,
    DWORD cbCertEncoded,
    DWORD dwAddDisposition,
    CERT_CONTEXT** ppCertContext   // optional
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertAddEncodedCertificateToStore(
    hCertStore As IntPtr,   ' HCERTSTORE optional
    dwCertEncodingType As UInteger,   ' CERT_QUERY_ENCODING_TYPE
    pbCertEncoded As IntPtr,   ' BYTE*
    cbCertEncoded As UInteger,   ' DWORD
    dwAddDisposition As UInteger,   ' DWORD
    ppCertContext As IntPtr   ' CERT_CONTEXT** optional, out
) As Boolean
End Function

' hCertStore : HCERTSTORE optional
' dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
' pbCertEncoded : BYTE*
' cbCertEncoded : DWORD
' dwAddDisposition : DWORD
' ppCertContext : CERT_CONTEXT** optional, out
Declare PtrSafe Function CertAddEncodedCertificateToStore Lib "crypt32" ( _
    ByVal hCertStore As LongPtr, _
    ByVal dwCertEncodingType As Long, _
    ByVal pbCertEncoded As LongPtr, _
    ByVal cbCertEncoded As Long, _
    ByVal dwAddDisposition As Long, _
    ByVal ppCertContext 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

CertAddEncodedCertificateToStore = ctypes.windll.crypt32.CertAddEncodedCertificateToStore
CertAddEncodedCertificateToStore.restype = wintypes.BOOL
CertAddEncodedCertificateToStore.argtypes = [
    wintypes.HANDLE,  # hCertStore : HCERTSTORE optional
    wintypes.DWORD,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    ctypes.POINTER(ctypes.c_ubyte),  # pbCertEncoded : BYTE*
    wintypes.DWORD,  # cbCertEncoded : DWORD
    wintypes.DWORD,  # dwAddDisposition : DWORD
    ctypes.c_void_p,  # ppCertContext : CERT_CONTEXT** optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertAddEncodedCertificateToStore = Fiddle::Function.new(
  lib['CertAddEncodedCertificateToStore'],
  [
    Fiddle::TYPE_VOIDP,  # hCertStore : HCERTSTORE optional
    -Fiddle::TYPE_INT,  # dwCertEncodingType : CERT_QUERY_ENCODING_TYPE
    Fiddle::TYPE_VOIDP,  # pbCertEncoded : BYTE*
    -Fiddle::TYPE_INT,  # cbCertEncoded : DWORD
    -Fiddle::TYPE_INT,  # dwAddDisposition : DWORD
    Fiddle::TYPE_VOIDP,  # ppCertContext : CERT_CONTEXT** optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CertAddEncodedCertificateToStore(
        hCertStore: *mut core::ffi::c_void,  // HCERTSTORE optional
        dwCertEncodingType: u32,  // CERT_QUERY_ENCODING_TYPE
        pbCertEncoded: *const u8,  // BYTE*
        cbCertEncoded: u32,  // DWORD
        dwAddDisposition: u32,  // DWORD
        ppCertContext: *mut *mut CERT_CONTEXT  // CERT_CONTEXT** optional, 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 CertAddEncodedCertificateToStore(IntPtr hCertStore, uint dwCertEncodingType, IntPtr pbCertEncoded, uint cbCertEncoded, uint dwAddDisposition, IntPtr ppCertContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertAddEncodedCertificateToStore' -Namespace Win32 -PassThru
# $api::CertAddEncodedCertificateToStore(hCertStore, dwCertEncodingType, pbCertEncoded, cbCertEncoded, dwAddDisposition, ppCertContext)

#uselib "CRYPT32.dll"
#func global CertAddEncodedCertificateToStore "CertAddEncodedCertificateToStore" sptr, sptr, sptr, sptr, sptr, sptr
; CertAddEncodedCertificateToStore hCertStore, dwCertEncodingType, varptr(pbCertEncoded), cbCertEncoded, dwAddDisposition, varptr(ppCertContext)   ; 戻り値は stat
; hCertStore : HCERTSTORE optional -> "sptr"
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "sptr"
; pbCertEncoded : BYTE* -> "sptr"
; cbCertEncoded : DWORD -> "sptr"
; dwAddDisposition : DWORD -> "sptr"
; ppCertContext : CERT_CONTEXT** optional, 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 CertAddEncodedCertificateToStore "CertAddEncodedCertificateToStore" sptr, int, var, int, int, var
; res = CertAddEncodedCertificateToStore(hCertStore, dwCertEncodingType, pbCertEncoded, cbCertEncoded, dwAddDisposition, ppCertContext)
; hCertStore : HCERTSTORE optional -> "sptr"
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; pbCertEncoded : BYTE* -> "var"
; cbCertEncoded : DWORD -> "int"
; dwAddDisposition : DWORD -> "int"
; ppCertContext : CERT_CONTEXT** optional, 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 CertAddEncodedCertificateToStore(HCERTSTORE hCertStore, CERT_QUERY_ENCODING_TYPE dwCertEncodingType, BYTE* pbCertEncoded, DWORD cbCertEncoded, DWORD dwAddDisposition, CERT_CONTEXT** ppCertContext)
#uselib "CRYPT32.dll"
#cfunc global CertAddEncodedCertificateToStore "CertAddEncodedCertificateToStore" intptr, int, var, int, int, var
; res = CertAddEncodedCertificateToStore(hCertStore, dwCertEncodingType, pbCertEncoded, cbCertEncoded, dwAddDisposition, ppCertContext)
; hCertStore : HCERTSTORE optional -> "intptr"
; dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "int"
; pbCertEncoded : BYTE* -> "var"
; cbCertEncoded : DWORD -> "int"
; dwAddDisposition : DWORD -> "int"
; ppCertContext : CERT_CONTEXT** optional, 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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertAddEncodedCertificateToStore = crypt32.NewProc("CertAddEncodedCertificateToStore")
)

// hCertStore (HCERTSTORE optional), dwCertEncodingType (CERT_QUERY_ENCODING_TYPE), pbCertEncoded (BYTE*), cbCertEncoded (DWORD), dwAddDisposition (DWORD), ppCertContext (CERT_CONTEXT** optional, out)
r1, _, err := procCertAddEncodedCertificateToStore.Call(
	uintptr(hCertStore),
	uintptr(dwCertEncodingType),
	uintptr(pbCertEncoded),
	uintptr(cbCertEncoded),
	uintptr(dwAddDisposition),
	uintptr(ppCertContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CertAddEncodedCertificateToStore(
  hCertStore: THandle;   // HCERTSTORE optional
  dwCertEncodingType: DWORD;   // CERT_QUERY_ENCODING_TYPE
  pbCertEncoded: Pointer;   // BYTE*
  cbCertEncoded: DWORD;   // DWORD
  dwAddDisposition: DWORD;   // DWORD
  ppCertContext: Pointer   // CERT_CONTEXT** optional, out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertAddEncodedCertificateToStore';

result := DllCall("CRYPT32\CertAddEncodedCertificateToStore"
    , "Ptr", hCertStore   ; HCERTSTORE optional
    , "UInt", dwCertEncodingType   ; CERT_QUERY_ENCODING_TYPE
    , "Ptr", pbCertEncoded   ; BYTE*
    , "UInt", cbCertEncoded   ; DWORD
    , "UInt", dwAddDisposition   ; DWORD
    , "Ptr", ppCertContext   ; CERT_CONTEXT** optional, out
    , "Int")   ; return: BOOL

●CertAddEncodedCertificateToStore(hCertStore, dwCertEncodingType, pbCertEncoded, cbCertEncoded, dwAddDisposition, ppCertContext) = DLL("CRYPT32.dll", "bool CertAddEncodedCertificateToStore(void*, dword, void*, dword, dword, void*)")
# 呼び出し: CertAddEncodedCertificateToStore(hCertStore, dwCertEncodingType, pbCertEncoded, cbCertEncoded, dwAddDisposition, ppCertContext)
# hCertStore : HCERTSTORE optional -> "void*"
# dwCertEncodingType : CERT_QUERY_ENCODING_TYPE -> "dword"
# pbCertEncoded : BYTE* -> "void*"
# cbCertEncoded : DWORD -> "dword"
# dwAddDisposition : DWORD -> "dword"
# ppCertContext : CERT_CONTEXT** optional, 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)。