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CertRetrieveLogoOrBiometricInfo

関数

証明書に関連付けられたロゴまたは生体情報を取得する。

DLLCRYPT32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL CertRetrieveLogoOrBiometricInfo(
    const CERT_CONTEXT* pCertContext,
    LPCSTR lpszLogoOrBiometricType,
    DWORD dwRetrievalFlags,
    DWORD dwTimeout,
    DWORD dwFlags,
    void* pvReserved,   // optional
    BYTE** ppbData,
    DWORD* pcbData,
    LPWSTR* ppwszMimeType   // optional
);

パラメーター

名前	型	方向
pCertContext	CERT_CONTEXT*	in
lpszLogoOrBiometricType	LPCSTR	in
dwRetrievalFlags	DWORD	in
dwTimeout	DWORD	in
dwFlags	DWORD	in
pvReserved	void*	optional
ppbData	BYTE**	out
pcbData	DWORD*	out
ppwszMimeType	LPWSTR*	outoptional

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CertRetrieveLogoOrBiometricInfo(
    const CERT_CONTEXT* pCertContext,
    LPCSTR lpszLogoOrBiometricType,
    DWORD dwRetrievalFlags,
    DWORD dwTimeout,
    DWORD dwFlags,
    void* pvReserved,   // optional
    BYTE** ppbData,
    DWORD* pcbData,
    LPWSTR* ppwszMimeType   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPT32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CertRetrieveLogoOrBiometricInfo(
    IntPtr pCertContext,   // CERT_CONTEXT*
    [MarshalAs(UnmanagedType.LPStr)] string lpszLogoOrBiometricType,   // LPCSTR
    uint dwRetrievalFlags,   // DWORD
    uint dwTimeout,   // DWORD
    uint dwFlags,   // DWORD
    IntPtr pvReserved,   // void* optional
    IntPtr ppbData,   // BYTE** out
    out uint pcbData,   // DWORD* out
    IntPtr ppwszMimeType   // LPWSTR* optional, out
);

<DllImport("CRYPT32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CertRetrieveLogoOrBiometricInfo(
    pCertContext As IntPtr,   ' CERT_CONTEXT*
    <MarshalAs(UnmanagedType.LPStr)> lpszLogoOrBiometricType As String,   ' LPCSTR
    dwRetrievalFlags As UInteger,   ' DWORD
    dwTimeout As UInteger,   ' DWORD
    dwFlags As UInteger,   ' DWORD
    pvReserved As IntPtr,   ' void* optional
    ppbData As IntPtr,   ' BYTE** out
    <Out> ByRef pcbData As UInteger,   ' DWORD* out
    ppwszMimeType As IntPtr   ' LPWSTR* optional, out
) As Boolean
End Function

' pCertContext : CERT_CONTEXT*
' lpszLogoOrBiometricType : LPCSTR
' dwRetrievalFlags : DWORD
' dwTimeout : DWORD
' dwFlags : DWORD
' pvReserved : void* optional
' ppbData : BYTE** out
' pcbData : DWORD* out
' ppwszMimeType : LPWSTR* optional, out
Declare PtrSafe Function CertRetrieveLogoOrBiometricInfo Lib "crypt32" ( _
    ByVal pCertContext As LongPtr, _
    ByVal lpszLogoOrBiometricType As String, _
    ByVal dwRetrievalFlags As Long, _
    ByVal dwTimeout As Long, _
    ByVal dwFlags As Long, _
    ByVal pvReserved As LongPtr, _
    ByVal ppbData As LongPtr, _
    ByRef pcbData As Long, _
    ByVal ppwszMimeType 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

CertRetrieveLogoOrBiometricInfo = ctypes.windll.crypt32.CertRetrieveLogoOrBiometricInfo
CertRetrieveLogoOrBiometricInfo.restype = wintypes.BOOL
CertRetrieveLogoOrBiometricInfo.argtypes = [
    ctypes.c_void_p,  # pCertContext : CERT_CONTEXT*
    wintypes.LPCSTR,  # lpszLogoOrBiometricType : LPCSTR
    wintypes.DWORD,  # dwRetrievalFlags : DWORD
    wintypes.DWORD,  # dwTimeout : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(None),  # pvReserved : void* optional
    ctypes.c_void_p,  # ppbData : BYTE** out
    ctypes.POINTER(wintypes.DWORD),  # pcbData : DWORD* out
    ctypes.c_void_p,  # ppwszMimeType : LPWSTR* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertRetrieveLogoOrBiometricInfo = Fiddle::Function.new(
  lib['CertRetrieveLogoOrBiometricInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pCertContext : CERT_CONTEXT*
    Fiddle::TYPE_VOIDP,  # lpszLogoOrBiometricType : LPCSTR
    -Fiddle::TYPE_INT,  # dwRetrievalFlags : DWORD
    -Fiddle::TYPE_INT,  # dwTimeout : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pvReserved : void* optional
    Fiddle::TYPE_VOIDP,  # ppbData : BYTE** out
    Fiddle::TYPE_VOIDP,  # pcbData : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppwszMimeType : LPWSTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "crypt32")]
extern "system" {
    fn CertRetrieveLogoOrBiometricInfo(
        pCertContext: *const CERT_CONTEXT,  // CERT_CONTEXT*
        lpszLogoOrBiometricType: *const u8,  // LPCSTR
        dwRetrievalFlags: u32,  // DWORD
        dwTimeout: u32,  // DWORD
        dwFlags: u32,  // DWORD
        pvReserved: *mut (),  // void* optional
        ppbData: *mut *mut u8,  // BYTE** out
        pcbData: *mut u32,  // DWORD* out
        ppwszMimeType: *mut *mut u16  // LPWSTR* 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 CertRetrieveLogoOrBiometricInfo(IntPtr pCertContext, [MarshalAs(UnmanagedType.LPStr)] string lpszLogoOrBiometricType, uint dwRetrievalFlags, uint dwTimeout, uint dwFlags, IntPtr pvReserved, IntPtr ppbData, out uint pcbData, IntPtr ppwszMimeType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertRetrieveLogoOrBiometricInfo' -Namespace Win32 -PassThru
# $api::CertRetrieveLogoOrBiometricInfo(pCertContext, lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, ppbData, pcbData, ppwszMimeType)

#uselib "CRYPT32.dll"
#func global CertRetrieveLogoOrBiometricInfo "CertRetrieveLogoOrBiometricInfo" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CertRetrieveLogoOrBiometricInfo varptr(pCertContext), lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, varptr(ppbData), varptr(pcbData), varptr(ppwszMimeType)   ; 戻り値は stat
; pCertContext : CERT_CONTEXT* -> "sptr"
; lpszLogoOrBiometricType : LPCSTR -> "sptr"
; dwRetrievalFlags : DWORD -> "sptr"
; dwTimeout : DWORD -> "sptr"
; dwFlags : DWORD -> "sptr"
; pvReserved : void* optional -> "sptr"
; ppbData : BYTE** out -> "sptr"
; pcbData : DWORD* out -> "sptr"
; ppwszMimeType : LPWSTR* 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。

出力引数:

#uselib "CRYPT32.dll"
#cfunc global CertRetrieveLogoOrBiometricInfo "CertRetrieveLogoOrBiometricInfo" var, str, int, int, int, sptr, var, var, var
; res = CertRetrieveLogoOrBiometricInfo(pCertContext, lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, ppbData, pcbData, ppwszMimeType)
; pCertContext : CERT_CONTEXT* -> "var"
; lpszLogoOrBiometricType : LPCSTR -> "str"
; dwRetrievalFlags : DWORD -> "int"
; dwTimeout : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "sptr"
; ppbData : BYTE** out -> "var"
; pcbData : DWORD* out -> "var"
; ppwszMimeType : LPWSTR* 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。#uselib "CRYPT32.dll"
#cfunc global CertRetrieveLogoOrBiometricInfo "CertRetrieveLogoOrBiometricInfo" sptr, str, int, int, int, sptr, sptr, sptr, sptr
; res = CertRetrieveLogoOrBiometricInfo(varptr(pCertContext), lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, varptr(ppbData), varptr(pcbData), varptr(ppwszMimeType))
; pCertContext : CERT_CONTEXT* -> "sptr"
; lpszLogoOrBiometricType : LPCSTR -> "str"
; dwRetrievalFlags : DWORD -> "int"
; dwTimeout : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "sptr"
; ppbData : BYTE** out -> "sptr"
; pcbData : DWORD* out -> "sptr"
; ppwszMimeType : LPWSTR* optional, 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:

; BOOL CertRetrieveLogoOrBiometricInfo(CERT_CONTEXT* pCertContext, LPCSTR lpszLogoOrBiometricType, DWORD dwRetrievalFlags, DWORD dwTimeout, DWORD dwFlags, void* pvReserved, BYTE** ppbData, DWORD* pcbData, LPWSTR* ppwszMimeType)
#uselib "CRYPT32.dll"
#cfunc global CertRetrieveLogoOrBiometricInfo "CertRetrieveLogoOrBiometricInfo" var, str, int, int, int, intptr, var, var, var
; res = CertRetrieveLogoOrBiometricInfo(pCertContext, lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, ppbData, pcbData, ppwszMimeType)
; pCertContext : CERT_CONTEXT* -> "var"
; lpszLogoOrBiometricType : LPCSTR -> "str"
; dwRetrievalFlags : DWORD -> "int"
; dwTimeout : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "intptr"
; ppbData : BYTE** out -> "var"
; pcbData : DWORD* out -> "var"
; ppwszMimeType : LPWSTR* 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 CertRetrieveLogoOrBiometricInfo(CERT_CONTEXT* pCertContext, LPCSTR lpszLogoOrBiometricType, DWORD dwRetrievalFlags, DWORD dwTimeout, DWORD dwFlags, void* pvReserved, BYTE** ppbData, DWORD* pcbData, LPWSTR* ppwszMimeType)
#uselib "CRYPT32.dll"
#cfunc global CertRetrieveLogoOrBiometricInfo "CertRetrieveLogoOrBiometricInfo" intptr, str, int, int, int, intptr, intptr, intptr, intptr
; res = CertRetrieveLogoOrBiometricInfo(varptr(pCertContext), lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, varptr(ppbData), varptr(pcbData), varptr(ppwszMimeType))
; pCertContext : CERT_CONTEXT* -> "intptr"
; lpszLogoOrBiometricType : LPCSTR -> "str"
; dwRetrievalFlags : DWORD -> "int"
; dwTimeout : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "intptr"
; ppbData : BYTE** out -> "intptr"
; pcbData : DWORD* out -> "intptr"
; ppwszMimeType : LPWSTR* optional, 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 (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertRetrieveLogoOrBiometricInfo = crypt32.NewProc("CertRetrieveLogoOrBiometricInfo")
)

// pCertContext (CERT_CONTEXT*), lpszLogoOrBiometricType (LPCSTR), dwRetrievalFlags (DWORD), dwTimeout (DWORD), dwFlags (DWORD), pvReserved (void* optional), ppbData (BYTE** out), pcbData (DWORD* out), ppwszMimeType (LPWSTR* optional, out)
r1, _, err := procCertRetrieveLogoOrBiometricInfo.Call(
	uintptr(pCertContext),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszLogoOrBiometricType))),
	uintptr(dwRetrievalFlags),
	uintptr(dwTimeout),
	uintptr(dwFlags),
	uintptr(pvReserved),
	uintptr(ppbData),
	uintptr(pcbData),
	uintptr(ppwszMimeType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CertRetrieveLogoOrBiometricInfo(
  pCertContext: Pointer;   // CERT_CONTEXT*
  lpszLogoOrBiometricType: PAnsiChar;   // LPCSTR
  dwRetrievalFlags: DWORD;   // DWORD
  dwTimeout: DWORD;   // DWORD
  dwFlags: DWORD;   // DWORD
  pvReserved: Pointer;   // void* optional
  ppbData: Pointer;   // BYTE** out
  pcbData: Pointer;   // DWORD* out
  ppwszMimeType: PPWideChar   // LPWSTR* optional, out
): BOOL; stdcall;
  external 'CRYPT32.dll' name 'CertRetrieveLogoOrBiometricInfo';

result := DllCall("CRYPT32\CertRetrieveLogoOrBiometricInfo"
    , "Ptr", pCertContext   ; CERT_CONTEXT*
    , "AStr", lpszLogoOrBiometricType   ; LPCSTR
    , "UInt", dwRetrievalFlags   ; DWORD
    , "UInt", dwTimeout   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pvReserved   ; void* optional
    , "Ptr", ppbData   ; BYTE** out
    , "Ptr", pcbData   ; DWORD* out
    , "Ptr", ppwszMimeType   ; LPWSTR* optional, out
    , "Int")   ; return: BOOL

●CertRetrieveLogoOrBiometricInfo(pCertContext, lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, ppbData, pcbData, ppwszMimeType) = DLL("CRYPT32.dll", "bool CertRetrieveLogoOrBiometricInfo(void*, char*, dword, dword, dword, void*, void*, void*, void*)")
# 呼び出し: CertRetrieveLogoOrBiometricInfo(pCertContext, lpszLogoOrBiometricType, dwRetrievalFlags, dwTimeout, dwFlags, pvReserved, ppbData, pcbData, ppwszMimeType)
# pCertContext : CERT_CONTEXT* -> "void*"
# lpszLogoOrBiometricType : LPCSTR -> "char*"
# dwRetrievalFlags : DWORD -> "dword"
# dwTimeout : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# pvReserved : void* optional -> "void*"
# ppbData : BYTE** out -> "void*"
# pcbData : DWORD* out -> "void*"
# ppwszMimeType : LPWSTR* 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)。