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WebAuthNDeletePlatformCredential

関数

指定したプラットフォームWebAuthn資格情報を削除する。

DLLwebauthn.dll呼出規約winapi

シグネチャ

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

HRESULT WebAuthNDeletePlatformCredential(
    DWORD cbCredentialId,
    const BYTE* pbCredentialId
);

パラメーター

名前	型	方向
cbCredentialId	DWORD	in
pbCredentialId	BYTE*	in

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WebAuthNDeletePlatformCredential(
    DWORD cbCredentialId,
    const BYTE* pbCredentialId
);

[DllImport("webauthn.dll", ExactSpelling = true)]
static extern int WebAuthNDeletePlatformCredential(
    uint cbCredentialId,   // DWORD
    IntPtr pbCredentialId   // BYTE*
);

<DllImport("webauthn.dll", ExactSpelling:=True)>
Public Shared Function WebAuthNDeletePlatformCredential(
    cbCredentialId As UInteger,   ' DWORD
    pbCredentialId As IntPtr   ' BYTE*
) As Integer
End Function

' cbCredentialId : DWORD
' pbCredentialId : BYTE*
Declare PtrSafe Function WebAuthNDeletePlatformCredential Lib "webauthn" ( _
    ByVal cbCredentialId As Long, _
    ByVal pbCredentialId 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

WebAuthNDeletePlatformCredential = ctypes.windll.webauthn.WebAuthNDeletePlatformCredential
WebAuthNDeletePlatformCredential.restype = ctypes.c_int
WebAuthNDeletePlatformCredential.argtypes = [
    wintypes.DWORD,  # cbCredentialId : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pbCredentialId : BYTE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webauthn.dll')
WebAuthNDeletePlatformCredential = Fiddle::Function.new(
  lib['WebAuthNDeletePlatformCredential'],
  [
    -Fiddle::TYPE_INT,  # cbCredentialId : DWORD
    Fiddle::TYPE_VOIDP,  # pbCredentialId : BYTE*
  ],
  Fiddle::TYPE_INT)

#[link(name = "webauthn")]
extern "system" {
    fn WebAuthNDeletePlatformCredential(
        cbCredentialId: u32,  // DWORD
        pbCredentialId: *const u8  // BYTE*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webauthn.dll")]
public static extern int WebAuthNDeletePlatformCredential(uint cbCredentialId, IntPtr pbCredentialId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webauthn_WebAuthNDeletePlatformCredential' -Namespace Win32 -PassThru
# $api::WebAuthNDeletePlatformCredential(cbCredentialId, pbCredentialId)

#uselib "webauthn.dll"
#func global WebAuthNDeletePlatformCredential "WebAuthNDeletePlatformCredential" sptr, sptr
; WebAuthNDeletePlatformCredential cbCredentialId, varptr(pbCredentialId)   ; 戻り値は stat
; cbCredentialId : DWORD -> "sptr"
; pbCredentialId : BYTE* -> "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 "webauthn.dll"
#cfunc global WebAuthNDeletePlatformCredential "WebAuthNDeletePlatformCredential" int, var
; res = WebAuthNDeletePlatformCredential(cbCredentialId, pbCredentialId)
; cbCredentialId : DWORD -> "int"
; pbCredentialId : BYTE* -> "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 "webauthn.dll"
#cfunc global WebAuthNDeletePlatformCredential "WebAuthNDeletePlatformCredential" int, sptr
; res = WebAuthNDeletePlatformCredential(cbCredentialId, varptr(pbCredentialId))
; cbCredentialId : DWORD -> "int"
; pbCredentialId : BYTE* -> "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:

; HRESULT WebAuthNDeletePlatformCredential(DWORD cbCredentialId, BYTE* pbCredentialId)
#uselib "webauthn.dll"
#cfunc global WebAuthNDeletePlatformCredential "WebAuthNDeletePlatformCredential" int, var
; res = WebAuthNDeletePlatformCredential(cbCredentialId, pbCredentialId)
; cbCredentialId : DWORD -> "int"
; pbCredentialId : BYTE* -> "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。; HRESULT WebAuthNDeletePlatformCredential(DWORD cbCredentialId, BYTE* pbCredentialId)
#uselib "webauthn.dll"
#cfunc global WebAuthNDeletePlatformCredential "WebAuthNDeletePlatformCredential" int, intptr
; res = WebAuthNDeletePlatformCredential(cbCredentialId, varptr(pbCredentialId))
; cbCredentialId : DWORD -> "int"
; pbCredentialId : BYTE* -> "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 (
	webauthn = windows.NewLazySystemDLL("webauthn.dll")
	procWebAuthNDeletePlatformCredential = webauthn.NewProc("WebAuthNDeletePlatformCredential")
)

// cbCredentialId (DWORD), pbCredentialId (BYTE*)
r1, _, err := procWebAuthNDeletePlatformCredential.Call(
	uintptr(cbCredentialId),
	uintptr(pbCredentialId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WebAuthNDeletePlatformCredential(
  cbCredentialId: DWORD;   // DWORD
  pbCredentialId: Pointer   // BYTE*
): Integer; stdcall;
  external 'webauthn.dll' name 'WebAuthNDeletePlatformCredential';

result := DllCall("webauthn\WebAuthNDeletePlatformCredential"
    , "UInt", cbCredentialId   ; DWORD
    , "Ptr", pbCredentialId   ; BYTE*
    , "Int")   ; return: HRESULT

●WebAuthNDeletePlatformCredential(cbCredentialId, pbCredentialId) = DLL("webauthn.dll", "int WebAuthNDeletePlatformCredential(dword, void*)")
# 呼び出し: WebAuthNDeletePlatformCredential(cbCredentialId, pbCredentialId)
# cbCredentialId : DWORD -> "dword"
# pbCredentialId : BYTE* -> "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)。