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PstGetUserNameForCertificate

関数

指定した証明書に対応するユーザー名を取得する。

DLLcertpoleng.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

NTSTATUS PstGetUserNameForCertificate(
    const CERT_CONTEXT* pCertContext,
    UNICODE_STRING* UserName
);

パラメーター

名前	型	方向
pCertContext	CERT_CONTEXT*	in
UserName	UNICODE_STRING*	out

戻り値の型: NTSTATUS

各言語での呼び出し定義

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

NTSTATUS PstGetUserNameForCertificate(
    const CERT_CONTEXT* pCertContext,
    UNICODE_STRING* UserName
);

[DllImport("certpoleng.dll", ExactSpelling = true)]
static extern int PstGetUserNameForCertificate(
    IntPtr pCertContext,   // CERT_CONTEXT*
    IntPtr UserName   // UNICODE_STRING* out
);

<DllImport("certpoleng.dll", ExactSpelling:=True)>
Public Shared Function PstGetUserNameForCertificate(
    pCertContext As IntPtr,   ' CERT_CONTEXT*
    UserName As IntPtr   ' UNICODE_STRING* out
) As Integer
End Function

' pCertContext : CERT_CONTEXT*
' UserName : UNICODE_STRING* out
Declare PtrSafe Function PstGetUserNameForCertificate Lib "certpoleng" ( _
    ByVal pCertContext As LongPtr, _
    ByVal UserName 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

PstGetUserNameForCertificate = ctypes.windll.certpoleng.PstGetUserNameForCertificate
PstGetUserNameForCertificate.restype = ctypes.c_int
PstGetUserNameForCertificate.argtypes = [
    ctypes.c_void_p,  # pCertContext : CERT_CONTEXT*
    ctypes.c_void_p,  # UserName : UNICODE_STRING* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('certpoleng.dll')
PstGetUserNameForCertificate = Fiddle::Function.new(
  lib['PstGetUserNameForCertificate'],
  [
    Fiddle::TYPE_VOIDP,  # pCertContext : CERT_CONTEXT*
    Fiddle::TYPE_VOIDP,  # UserName : UNICODE_STRING* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "certpoleng")]
extern "system" {
    fn PstGetUserNameForCertificate(
        pCertContext: *const CERT_CONTEXT,  // CERT_CONTEXT*
        UserName: *mut UNICODE_STRING  // UNICODE_STRING* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("certpoleng.dll")]
public static extern int PstGetUserNameForCertificate(IntPtr pCertContext, IntPtr UserName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'certpoleng_PstGetUserNameForCertificate' -Namespace Win32 -PassThru
# $api::PstGetUserNameForCertificate(pCertContext, UserName)

#uselib "certpoleng.dll"
#func global PstGetUserNameForCertificate "PstGetUserNameForCertificate" sptr, sptr
; PstGetUserNameForCertificate varptr(pCertContext), varptr(UserName)   ; 戻り値は stat
; pCertContext : CERT_CONTEXT* -> "sptr"
; UserName : UNICODE_STRING* 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。

出力引数:

#uselib "certpoleng.dll"
#cfunc global PstGetUserNameForCertificate "PstGetUserNameForCertificate" var, var
; res = PstGetUserNameForCertificate(pCertContext, UserName)
; pCertContext : CERT_CONTEXT* -> "var"
; UserName : UNICODE_STRING* 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。#uselib "certpoleng.dll"
#cfunc global PstGetUserNameForCertificate "PstGetUserNameForCertificate" sptr, sptr
; res = PstGetUserNameForCertificate(varptr(pCertContext), varptr(UserName))
; pCertContext : CERT_CONTEXT* -> "sptr"
; UserName : UNICODE_STRING* out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; NTSTATUS PstGetUserNameForCertificate(CERT_CONTEXT* pCertContext, UNICODE_STRING* UserName)
#uselib "certpoleng.dll"
#cfunc global PstGetUserNameForCertificate "PstGetUserNameForCertificate" var, var
; res = PstGetUserNameForCertificate(pCertContext, UserName)
; pCertContext : CERT_CONTEXT* -> "var"
; UserName : UNICODE_STRING* 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。; NTSTATUS PstGetUserNameForCertificate(CERT_CONTEXT* pCertContext, UNICODE_STRING* UserName)
#uselib "certpoleng.dll"
#cfunc global PstGetUserNameForCertificate "PstGetUserNameForCertificate" intptr, intptr
; res = PstGetUserNameForCertificate(varptr(pCertContext), varptr(UserName))
; pCertContext : CERT_CONTEXT* -> "intptr"
; UserName : UNICODE_STRING* out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	certpoleng = windows.NewLazySystemDLL("certpoleng.dll")
	procPstGetUserNameForCertificate = certpoleng.NewProc("PstGetUserNameForCertificate")
)

// pCertContext (CERT_CONTEXT*), UserName (UNICODE_STRING* out)
r1, _, err := procPstGetUserNameForCertificate.Call(
	uintptr(pCertContext),
	uintptr(UserName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function PstGetUserNameForCertificate(
  pCertContext: Pointer;   // CERT_CONTEXT*
  UserName: Pointer   // UNICODE_STRING* out
): Integer; stdcall;
  external 'certpoleng.dll' name 'PstGetUserNameForCertificate';

result := DllCall("certpoleng\PstGetUserNameForCertificate"
    , "Ptr", pCertContext   ; CERT_CONTEXT*
    , "Ptr", UserName   ; UNICODE_STRING* out
    , "Int")   ; return: NTSTATUS

●PstGetUserNameForCertificate(pCertContext, UserName) = DLL("certpoleng.dll", "int PstGetUserNameForCertificate(void*, void*)")
# 呼び出し: PstGetUserNameForCertificate(pCertContext, UserName)
# pCertContext : CERT_CONTEXT* -> "void*"
# UserName : UNICODE_STRING* 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)。