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AddCredentialsA

関数
既存の資格情報ハンドルに別パッケージの資格情報を追加する(ANSI版)。
DLLSECUR32.dll文字セットANSI (-A)呼出規約winapi
📘 Microsoft Learn (日本語) · English

シグネチャ

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT AddCredentialsA(
    SecHandle* hCredentials,
    LPSTR pszPrincipal,   // optional
    LPSTR pszPackage,
    DWORD fCredentialUse,
    void* pAuthData,   // optional
    SEC_GET_KEY_FN pGetKeyFn,   // optional
    void* pvGetKeyArgument,   // optional
    LONGLONG* ptsExpiry   // optional
);

パラメーター

名前型方向説明
hCredentialsSecHandle*in資格情報を追加する対象の既存資格情報ハンドルへのポインタ。
pszPrincipalLPSTRinoptional追加する資格情報のプリンシパル名(ANSI)。NULL可。
pszPackageLPSTRin追加する資格情報のセキュリティパッケージ名(ANSI)。
fCredentialUseDWORDin資格情報の用途を示すフラグ(SECPKG_CRED_INBOUND等)。
pAuthDatavoid*inoptionalパッケージ固有の認証データへのポインタ。
pGetKeyFnSEC_GET_KEY_FNinoptionalセッションキー取得用コールバック関数(SEC_GET_KEY_FN)。通常はNULL。
pvGetKeyArgumentvoid*inoptionalpGetKeyFnコールバックに渡される引数へのポインタ。
ptsExpiryLONGLONG*outoptional出力。追加された資格情報の有効期限を受け取るポインタ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT AddCredentialsA(
    SecHandle* hCredentials,
    LPSTR pszPrincipal,   // optional
    LPSTR pszPackage,
    DWORD fCredentialUse,
    void* pAuthData,   // optional
    SEC_GET_KEY_FN pGetKeyFn,   // optional
    void* pvGetKeyArgument,   // optional
    LONGLONG* ptsExpiry   // optional
);
[DllImport("SECUR32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int AddCredentialsA(
    IntPtr hCredentials,   // SecHandle*
    [MarshalAs(UnmanagedType.LPStr)] string pszPrincipal,   // LPSTR optional
    [MarshalAs(UnmanagedType.LPStr)] string pszPackage,   // LPSTR
    uint fCredentialUse,   // DWORD
    IntPtr pAuthData,   // void* optional
    IntPtr pGetKeyFn,   // SEC_GET_KEY_FN optional
    IntPtr pvGetKeyArgument,   // void* optional
    IntPtr ptsExpiry   // LONGLONG* optional, out
);
<DllImport("SECUR32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function AddCredentialsA(
    hCredentials As IntPtr,   ' SecHandle*
    <MarshalAs(UnmanagedType.LPStr)> pszPrincipal As String,   ' LPSTR optional
    <MarshalAs(UnmanagedType.LPStr)> pszPackage As String,   ' LPSTR
    fCredentialUse As UInteger,   ' DWORD
    pAuthData As IntPtr,   ' void* optional
    pGetKeyFn As IntPtr,   ' SEC_GET_KEY_FN optional
    pvGetKeyArgument As IntPtr,   ' void* optional
    ptsExpiry As IntPtr   ' LONGLONG* optional, out
) As Integer
End Function
' hCredentials : SecHandle*
' pszPrincipal : LPSTR optional
' pszPackage : LPSTR
' fCredentialUse : DWORD
' pAuthData : void* optional
' pGetKeyFn : SEC_GET_KEY_FN optional
' pvGetKeyArgument : void* optional
' ptsExpiry : LONGLONG* optional, out
Declare PtrSafe Function AddCredentialsA Lib "secur32" ( _
    ByVal hCredentials As LongPtr, _
    ByVal pszPrincipal As String, _
    ByVal pszPackage As String, _
    ByVal fCredentialUse As Long, _
    ByVal pAuthData As LongPtr, _
    ByVal pGetKeyFn As LongPtr, _
    ByVal pvGetKeyArgument As LongPtr, _
    ByVal ptsExpiry 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

AddCredentialsA = ctypes.windll.secur32.AddCredentialsA
AddCredentialsA.restype = ctypes.c_int
AddCredentialsA.argtypes = [
    ctypes.c_void_p,  # hCredentials : SecHandle*
    wintypes.LPCSTR,  # pszPrincipal : LPSTR optional
    wintypes.LPCSTR,  # pszPackage : LPSTR
    wintypes.DWORD,  # fCredentialUse : DWORD
    ctypes.POINTER(None),  # pAuthData : void* optional
    ctypes.c_void_p,  # pGetKeyFn : SEC_GET_KEY_FN optional
    ctypes.POINTER(None),  # pvGetKeyArgument : void* optional
    ctypes.POINTER(ctypes.c_longlong),  # ptsExpiry : LONGLONG* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
AddCredentialsA = Fiddle::Function.new(
  lib['AddCredentialsA'],
  [
    Fiddle::TYPE_VOIDP,  # hCredentials : SecHandle*
    Fiddle::TYPE_VOIDP,  # pszPrincipal : LPSTR optional
    Fiddle::TYPE_VOIDP,  # pszPackage : LPSTR
    -Fiddle::TYPE_INT,  # fCredentialUse : DWORD
    Fiddle::TYPE_VOIDP,  # pAuthData : void* optional
    Fiddle::TYPE_VOIDP,  # pGetKeyFn : SEC_GET_KEY_FN optional
    Fiddle::TYPE_VOIDP,  # pvGetKeyArgument : void* optional
    Fiddle::TYPE_VOIDP,  # ptsExpiry : LONGLONG* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "secur32")]
extern "system" {
    fn AddCredentialsA(
        hCredentials: *mut SecHandle,  // SecHandle*
        pszPrincipal: *mut u8,  // LPSTR optional
        pszPackage: *mut u8,  // LPSTR
        fCredentialUse: u32,  // DWORD
        pAuthData: *mut (),  // void* optional
        pGetKeyFn: *const core::ffi::c_void,  // SEC_GET_KEY_FN optional
        pvGetKeyArgument: *mut (),  // void* optional
        ptsExpiry: *mut i64  // LONGLONG* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("SECUR32.dll", CharSet = CharSet.Ansi)]
public static extern int AddCredentialsA(IntPtr hCredentials, [MarshalAs(UnmanagedType.LPStr)] string pszPrincipal, [MarshalAs(UnmanagedType.LPStr)] string pszPackage, uint fCredentialUse, IntPtr pAuthData, IntPtr pGetKeyFn, IntPtr pvGetKeyArgument, IntPtr ptsExpiry);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_AddCredentialsA' -Namespace Win32 -PassThru
# $api::AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
#uselib "SECUR32.dll"
#func global AddCredentialsA "AddCredentialsA" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; AddCredentialsA varptr(hCredentials), pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, varptr(ptsExpiry)   ; 戻り値は stat
; hCredentials : SecHandle* -> "sptr"
; pszPrincipal : LPSTR optional -> "sptr"
; pszPackage : LPSTR -> "sptr"
; fCredentialUse : DWORD -> "sptr"
; pAuthData : void* optional -> "sptr"
; pGetKeyFn : SEC_GET_KEY_FN optional -> "sptr"
; pvGetKeyArgument : void* optional -> "sptr"
; ptsExpiry : LONGLONG* 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 "SECUR32.dll"
#cfunc global AddCredentialsA "AddCredentialsA" var, str, str, int, sptr, sptr, sptr, var
; res = AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
; hCredentials : SecHandle* -> "var"
; pszPrincipal : LPSTR optional -> "str"
; pszPackage : LPSTR -> "str"
; fCredentialUse : DWORD -> "int"
; pAuthData : void* optional -> "sptr"
; pGetKeyFn : SEC_GET_KEY_FN optional -> "sptr"
; pvGetKeyArgument : void* optional -> "sptr"
; ptsExpiry : LONGLONG* 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。
出力引数: 
; HRESULT AddCredentialsA(SecHandle* hCredentials, LPSTR pszPrincipal, LPSTR pszPackage, DWORD fCredentialUse, void* pAuthData, SEC_GET_KEY_FN pGetKeyFn, void* pvGetKeyArgument, LONGLONG* ptsExpiry)
#uselib "SECUR32.dll"
#cfunc global AddCredentialsA "AddCredentialsA" var, str, str, int, intptr, intptr, intptr, var
; res = AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
; hCredentials : SecHandle* -> "var"
; pszPrincipal : LPSTR optional -> "str"
; pszPackage : LPSTR -> "str"
; fCredentialUse : DWORD -> "int"
; pAuthData : void* optional -> "intptr"
; pGetKeyFn : SEC_GET_KEY_FN optional -> "intptr"
; pvGetKeyArgument : void* optional -> "intptr"
; ptsExpiry : LONGLONG* 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 (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procAddCredentialsA = secur32.NewProc("AddCredentialsA")
)

// hCredentials (SecHandle*), pszPrincipal (LPSTR optional), pszPackage (LPSTR), fCredentialUse (DWORD), pAuthData (void* optional), pGetKeyFn (SEC_GET_KEY_FN optional), pvGetKeyArgument (void* optional), ptsExpiry (LONGLONG* optional, out)
r1, _, err := procAddCredentialsA.Call(
	uintptr(hCredentials),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszPrincipal))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszPackage))),
	uintptr(fCredentialUse),
	uintptr(pAuthData),
	uintptr(pGetKeyFn),
	uintptr(pvGetKeyArgument),
	uintptr(ptsExpiry),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function AddCredentialsA(
  hCredentials: Pointer;   // SecHandle*
  pszPrincipal: PAnsiChar;   // LPSTR optional
  pszPackage: PAnsiChar;   // LPSTR
  fCredentialUse: DWORD;   // DWORD
  pAuthData: Pointer;   // void* optional
  pGetKeyFn: Pointer;   // SEC_GET_KEY_FN optional
  pvGetKeyArgument: Pointer;   // void* optional
  ptsExpiry: Pointer   // LONGLONG* optional, out
): Integer; stdcall;
  external 'SECUR32.dll' name 'AddCredentialsA';
result := DllCall("SECUR32\AddCredentialsA"
    , "Ptr", hCredentials   ; SecHandle*
    , "AStr", pszPrincipal   ; LPSTR optional
    , "AStr", pszPackage   ; LPSTR
    , "UInt", fCredentialUse   ; DWORD
    , "Ptr", pAuthData   ; void* optional
    , "Ptr", pGetKeyFn   ; SEC_GET_KEY_FN optional
    , "Ptr", pvGetKeyArgument   ; void* optional
    , "Ptr", ptsExpiry   ; LONGLONG* optional, out
    , "Int")   ; return: HRESULT
●AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry) = DLL("SECUR32.dll", "int AddCredentialsA(void*, char*, char*, dword, void*, void*, void*, void*)")
# 呼び出し: AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
# hCredentials : SecHandle* -> "void*"
# pszPrincipal : LPSTR optional -> "char*"
# pszPackage : LPSTR -> "char*"
# fCredentialUse : DWORD -> "dword"
# pAuthData : void* optional -> "void*"
# pGetKeyFn : SEC_GET_KEY_FN optional -> "void*"
# pvGetKeyArgument : void* optional -> "void*"
# ptsExpiry : LONGLONG* 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)。
const std = @import("std");

extern "secur32" fn AddCredentialsA(
    hCredentials: [*c]SecHandle, // SecHandle*
    pszPrincipal: [*c]const u8, // LPSTR optional
    pszPackage: [*c]const u8, // LPSTR
    fCredentialUse: u32, // DWORD
    pAuthData: ?*anyopaque, // void* optional
    pGetKeyFn: ?*anyopaque, // SEC_GET_KEY_FN optional
    pvGetKeyArgument: ?*anyopaque, // void* optional
    ptsExpiry: [*c]i64 // LONGLONG* optional, out
) callconv(std.os.windows.WINAPI) i32;
proc AddCredentialsA(
    hCredentials: ptr SecHandle,  # SecHandle*
    pszPrincipal: cstring,  # LPSTR optional
    pszPackage: cstring,  # LPSTR
    fCredentialUse: uint32,  # DWORD
    pAuthData: pointer,  # void* optional
    pGetKeyFn: pointer,  # SEC_GET_KEY_FN optional
    pvGetKeyArgument: pointer,  # void* optional
    ptsExpiry: ptr int64  # LONGLONG* optional, out
): int32 {.importc: "AddCredentialsA", stdcall, dynlib: "SECUR32.dll".}
pragma(lib, "secur32");
extern(Windows)
int AddCredentialsA(
    SecHandle* hCredentials,   // SecHandle*
    const(char)* pszPrincipal,   // LPSTR optional
    const(char)* pszPackage,   // LPSTR
    uint fCredentialUse,   // DWORD
    void* pAuthData,   // void* optional
    void* pGetKeyFn,   // SEC_GET_KEY_FN optional
    void* pvGetKeyArgument,   // void* optional
    long* ptsExpiry   // LONGLONG* optional, out
);
ccall((:AddCredentialsA, "SECUR32.dll"), stdcall, Int32,
      (Ptr{SecHandle}, Cstring, Cstring, UInt32, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Int64}),
      hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
# hCredentials : SecHandle* -> Ptr{SecHandle}
# pszPrincipal : LPSTR optional -> Cstring
# pszPackage : LPSTR -> Cstring
# fCredentialUse : DWORD -> UInt32
# pAuthData : void* optional -> Ptr{Cvoid}
# pGetKeyFn : SEC_GET_KEY_FN optional -> Ptr{Cvoid}
# pvGetKeyArgument : void* optional -> Ptr{Cvoid}
# ptsExpiry : LONGLONG* optional, out -> Ptr{Int64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t AddCredentialsA(
    void* hCredentials,
    const char* pszPrincipal,
    const char* pszPackage,
    uint32_t fCredentialUse,
    void* pAuthData,
    void* pGetKeyFn,
    void* pvGetKeyArgument,
    int64_t* ptsExpiry);
]]
local secur32 = ffi.load("secur32")
-- secur32.AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
-- hCredentials : SecHandle*
-- pszPrincipal : LPSTR optional
-- pszPackage : LPSTR
-- fCredentialUse : DWORD
-- pAuthData : void* optional
-- pGetKeyFn : SEC_GET_KEY_FN optional
-- pvGetKeyArgument : void* optional
-- ptsExpiry : LONGLONG* optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('SECUR32.dll');
const AddCredentialsA = lib.func('__stdcall', 'AddCredentialsA', 'int32_t', ['void *', 'str', 'str', 'uint32_t', 'void *', 'void *', 'void *', 'int64_t *']);
// AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
// hCredentials : SecHandle* -> 'void *'
// pszPrincipal : LPSTR optional -> 'str'
// pszPackage : LPSTR -> 'str'
// fCredentialUse : DWORD -> 'uint32_t'
// pAuthData : void* optional -> 'void *'
// pGetKeyFn : SEC_GET_KEY_FN optional -> 'void *'
// pvGetKeyArgument : void* optional -> 'void *'
// ptsExpiry : LONGLONG* optional, out -> 'int64_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。
const lib = Deno.dlopen("SECUR32.dll", {
  AddCredentialsA: { parameters: ["pointer", "buffer", "buffer", "u32", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry)
// hCredentials : SecHandle* -> "pointer"
// pszPrincipal : LPSTR optional -> "buffer"
// pszPackage : LPSTR -> "buffer"
// fCredentialUse : DWORD -> "u32"
// pAuthData : void* optional -> "pointer"
// pGetKeyFn : SEC_GET_KEY_FN optional -> "pointer"
// pvGetKeyArgument : void* optional -> "pointer"
// ptsExpiry : LONGLONG* optional, out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t AddCredentialsA(
    void* hCredentials,
    const char* pszPrincipal,
    const char* pszPackage,
    uint32_t fCredentialUse,
    void* pAuthData,
    void* pGetKeyFn,
    void* pvGetKeyArgument,
    int64_t* ptsExpiry);
C, "SECUR32.dll");
// $ffi->AddCredentialsA(hCredentials, pszPrincipal, pszPackage, fCredentialUse, pAuthData, pGetKeyFn, pvGetKeyArgument, ptsExpiry);
// hCredentials : SecHandle*
// pszPrincipal : LPSTR optional
// pszPackage : LPSTR
// fCredentialUse : DWORD
// pAuthData : void* optional
// pGetKeyFn : SEC_GET_KEY_FN optional
// pvGetKeyArgument : void* optional
// ptsExpiry : LONGLONG* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Secur32 extends StdCallLibrary {
    Secur32 INSTANCE = Native.load("secur32", Secur32.class, W32APIOptions.ASCII_OPTIONS);
    int AddCredentialsA(
        Pointer hCredentials,   // SecHandle*
        String pszPrincipal,   // LPSTR optional
        String pszPackage,   // LPSTR
        int fCredentialUse,   // DWORD
        Pointer pAuthData,   // void* optional
        Callback pGetKeyFn,   // SEC_GET_KEY_FN optional
        Pointer pvGetKeyArgument,   // void* optional
        LongByReference ptsExpiry   // LONGLONG* optional, out
    );
}
@[Link("secur32")]
lib LibSECUR32
  fun AddCredentialsA = AddCredentialsA(
    hCredentials : SecHandle*,   # SecHandle*
    pszPrincipal : UInt8*,   # LPSTR optional
    pszPackage : UInt8*,   # LPSTR
    fCredentialUse : UInt32,   # DWORD
    pAuthData : Void*,   # void* optional
    pGetKeyFn : Void*,   # SEC_GET_KEY_FN optional
    pvGetKeyArgument : Void*,   # void* optional
    ptsExpiry : Int64*   # LONGLONG* optional, out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef AddCredentialsANative = Int32 Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Int64>);
typedef AddCredentialsADart = int Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Int64>);
final AddCredentialsA = DynamicLibrary.open('SECUR32.dll')
    .lookupFunction<AddCredentialsANative, AddCredentialsADart>('AddCredentialsA');
// hCredentials : SecHandle* -> Pointer<Void>
// pszPrincipal : LPSTR optional -> Pointer<Utf8>
// pszPackage : LPSTR -> Pointer<Utf8>
// fCredentialUse : DWORD -> Uint32
// pAuthData : void* optional -> Pointer<Void>
// pGetKeyFn : SEC_GET_KEY_FN optional -> Pointer<Void>
// pvGetKeyArgument : void* optional -> Pointer<Void>
// ptsExpiry : LONGLONG* optional, out -> Pointer<Int64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function AddCredentialsA(
  hCredentials: Pointer;   // SecHandle*
  pszPrincipal: PAnsiChar;   // LPSTR optional
  pszPackage: PAnsiChar;   // LPSTR
  fCredentialUse: DWORD;   // DWORD
  pAuthData: Pointer;   // void* optional
  pGetKeyFn: Pointer;   // SEC_GET_KEY_FN optional
  pvGetKeyArgument: Pointer;   // void* optional
  ptsExpiry: Pointer   // LONGLONG* optional, out
): Integer; stdcall;
  external 'SECUR32.dll' name 'AddCredentialsA';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "AddCredentialsA"
  c_AddCredentialsA :: Ptr () -> CString -> CString -> Word32 -> Ptr () -> Ptr () -> Ptr () -> Ptr Int64 -> IO Int32
-- hCredentials : SecHandle* -> Ptr ()
-- pszPrincipal : LPSTR optional -> CString
-- pszPackage : LPSTR -> CString
-- fCredentialUse : DWORD -> Word32
-- pAuthData : void* optional -> Ptr ()
-- pGetKeyFn : SEC_GET_KEY_FN optional -> Ptr ()
-- pvGetKeyArgument : void* optional -> Ptr ()
-- ptsExpiry : LONGLONG* optional, out -> Ptr Int64
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let addcredentialsa =
  foreign "AddCredentialsA"
    ((ptr void) @-> string @-> string @-> uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr int64_t) @-> returning int32_t)
(* hCredentials : SecHandle* -> (ptr void) *)
(* pszPrincipal : LPSTR optional -> string *)
(* pszPackage : LPSTR -> string *)
(* fCredentialUse : DWORD -> uint32_t *)
(* pAuthData : void* optional -> (ptr void) *)
(* pGetKeyFn : SEC_GET_KEY_FN optional -> (ptr void) *)
(* pvGetKeyArgument : void* optional -> (ptr void) *)
(* ptsExpiry : LONGLONG* optional, out -> (ptr int64_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library secur32 (t "SECUR32.dll"))
(cffi:use-foreign-library secur32)

(cffi:defcfun ("AddCredentialsA" add-credentials-a :convention :stdcall) :int32
  (h-credentials :pointer)   ; SecHandle*
  (psz-principal :string)   ; LPSTR optional
  (psz-package :string)   ; LPSTR
  (f-credential-use :uint32)   ; DWORD
  (p-auth-data :pointer)   ; void* optional
  (p-get-key-fn :pointer)   ; SEC_GET_KEY_FN optional
  (pv-get-key-argument :pointer)   ; void* optional
  (pts-expiry :pointer))   ; LONGLONG* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $AddCredentialsA = Win32::API::More->new('SECUR32',
    'int AddCredentialsA(LPVOID hCredentials, LPCSTR pszPrincipal, LPCSTR pszPackage, DWORD fCredentialUse, LPVOID pAuthData, LPVOID pGetKeyFn, LPVOID pvGetKeyArgument, LPVOID ptsExpiry)');
# my $ret = $AddCredentialsA->Call($hCredentials, $pszPrincipal, $pszPackage, $fCredentialUse, $pAuthData, $pGetKeyFn, $pvGetKeyArgument, $ptsExpiry);
# hCredentials : SecHandle* -> LPVOID
# pszPrincipal : LPSTR optional -> LPCSTR
# pszPackage : LPSTR -> LPCSTR
# fCredentialUse : DWORD -> DWORD
# pAuthData : void* optional -> LPVOID
# pGetKeyFn : SEC_GET_KEY_FN optional -> LPVOID
# pvGetKeyArgument : void* optional -> LPVOID
# ptsExpiry : LONGLONG* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。

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