WinHttpSetCredentials

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

BOOL WinHttpSetCredentials(
    void* hRequest,
    DWORD AuthTargets,
    DWORD AuthScheme,
    LPCWSTR pwszUserName,
    LPCWSTR pwszPassword,
    void* pAuthParams
);

<DllImport("WINHTTP.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinHttpSetCredentials(
    hRequest As IntPtr,   ' void* in/out
    AuthTargets As UInteger,   ' DWORD
    AuthScheme As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pwszUserName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwszPassword As String,   ' LPCWSTR
    pAuthParams As IntPtr   ' void* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hRequest : void* in/out
' AuthTargets : DWORD
' AuthScheme : DWORD
' pwszUserName : LPCWSTR
' pwszPassword : LPCWSTR
' pAuthParams : void* in/out
Declare PtrSafe Function WinHttpSetCredentials Lib "winhttp" ( _
    ByVal hRequest As LongPtr, _
    ByVal AuthTargets As Long, _
    ByVal AuthScheme As Long, _
    ByVal pwszUserName As LongPtr, _
    ByVal pwszPassword As LongPtr, _
    ByVal pAuthParams 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

WinHttpSetCredentials = ctypes.windll.winhttp.WinHttpSetCredentials
WinHttpSetCredentials.restype = wintypes.BOOL
WinHttpSetCredentials.argtypes = [
    ctypes.POINTER(None),  # hRequest : void* in/out
    wintypes.DWORD,  # AuthTargets : DWORD
    wintypes.DWORD,  # AuthScheme : DWORD
    wintypes.LPCWSTR,  # pwszUserName : LPCWSTR
    wintypes.LPCWSTR,  # pwszPassword : LPCWSTR
    ctypes.POINTER(None),  # pAuthParams : void* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpSetCredentials = Fiddle::Function.new(
  lib['WinHttpSetCredentials'],
  [
    Fiddle::TYPE_VOIDP,  # hRequest : void* in/out
    -Fiddle::TYPE_INT,  # AuthTargets : DWORD
    -Fiddle::TYPE_INT,  # AuthScheme : DWORD
    Fiddle::TYPE_VOIDP,  # pwszUserName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwszPassword : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pAuthParams : void* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpSetCredentials(
        hRequest: *mut (),  // void* in/out
        AuthTargets: u32,  // DWORD
        AuthScheme: u32,  // DWORD
        pwszUserName: *const u16,  // LPCWSTR
        pwszPassword: *const u16,  // LPCWSTR
        pAuthParams: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINHTTP.dll", SetLastError = true)]
public static extern bool WinHttpSetCredentials(IntPtr hRequest, uint AuthTargets, uint AuthScheme, [MarshalAs(UnmanagedType.LPWStr)] string pwszUserName, [MarshalAs(UnmanagedType.LPWStr)] string pwszPassword, IntPtr pAuthParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpSetCredentials' -Namespace Win32 -PassThru
# $api::WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)

#uselib "WINHTTP.dll"
#func global WinHttpSetCredentials "WinHttpSetCredentials" sptr, sptr, sptr, sptr, sptr, sptr
; WinHttpSetCredentials hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams   ; 戻り値は stat
; hRequest : void* in/out -> "sptr"
; AuthTargets : DWORD -> "sptr"
; AuthScheme : DWORD -> "sptr"
; pwszUserName : LPCWSTR -> "sptr"
; pwszPassword : LPCWSTR -> "sptr"
; pAuthParams : void* in/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 "WINHTTP.dll"
#cfunc global WinHttpSetCredentials "WinHttpSetCredentials" sptr, int, int, wstr, wstr, sptr
; res = WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
; hRequest : void* in/out -> "sptr"
; AuthTargets : DWORD -> "int"
; AuthScheme : DWORD -> "int"
; pwszUserName : LPCWSTR -> "wstr"
; pwszPassword : LPCWSTR -> "wstr"
; pAuthParams : void* in/out -> "sptr"

; BOOL WinHttpSetCredentials(void* hRequest, DWORD AuthTargets, DWORD AuthScheme, LPCWSTR pwszUserName, LPCWSTR pwszPassword, void* pAuthParams)
#uselib "WINHTTP.dll"
#cfunc global WinHttpSetCredentials "WinHttpSetCredentials" intptr, int, int, wstr, wstr, intptr
; res = WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
; hRequest : void* in/out -> "intptr"
; AuthTargets : DWORD -> "int"
; AuthScheme : DWORD -> "int"
; pwszUserName : LPCWSTR -> "wstr"
; pwszPassword : LPCWSTR -> "wstr"
; pAuthParams : void* in/out -> "intptr"

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

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpSetCredentials = winhttp.NewProc("WinHttpSetCredentials")
)

// hRequest (void* in/out), AuthTargets (DWORD), AuthScheme (DWORD), pwszUserName (LPCWSTR), pwszPassword (LPCWSTR), pAuthParams (void* in/out)
r1, _, err := procWinHttpSetCredentials.Call(
	uintptr(hRequest),
	uintptr(AuthTargets),
	uintptr(AuthScheme),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszUserName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszPassword))),
	uintptr(pAuthParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WinHttpSetCredentials(
  hRequest: Pointer;   // void* in/out
  AuthTargets: DWORD;   // DWORD
  AuthScheme: DWORD;   // DWORD
  pwszUserName: PWideChar;   // LPCWSTR
  pwszPassword: PWideChar;   // LPCWSTR
  pAuthParams: Pointer   // void* in/out
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetCredentials';

result := DllCall("WINHTTP\WinHttpSetCredentials"
    , "Ptr", hRequest   ; void* in/out
    , "UInt", AuthTargets   ; DWORD
    , "UInt", AuthScheme   ; DWORD
    , "WStr", pwszUserName   ; LPCWSTR
    , "WStr", pwszPassword   ; LPCWSTR
    , "Ptr", pAuthParams   ; void* in/out
    , "Int")   ; return: BOOL

●WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams) = DLL("WINHTTP.dll", "bool WinHttpSetCredentials(void*, dword, dword, char*, char*, void*)")
# 呼び出し: WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
# hRequest : void* in/out -> "void*"
# AuthTargets : DWORD -> "dword"
# AuthScheme : DWORD -> "dword"
# pwszUserName : LPCWSTR -> "char*"
# pwszPassword : LPCWSTR -> "char*"
# pAuthParams : void* in/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 "winhttp" fn WinHttpSetCredentials(
    hRequest: ?*anyopaque, // void* in/out
    AuthTargets: u32, // DWORD
    AuthScheme: u32, // DWORD
    pwszUserName: [*c]const u16, // LPCWSTR
    pwszPassword: [*c]const u16, // LPCWSTR
    pAuthParams: ?*anyopaque // void* in/out
) callconv(std.os.windows.WINAPI) i32;

proc WinHttpSetCredentials(
    hRequest: pointer,  # void* in/out
    AuthTargets: uint32,  # DWORD
    AuthScheme: uint32,  # DWORD
    pwszUserName: WideCString,  # LPCWSTR
    pwszPassword: WideCString,  # LPCWSTR
    pAuthParams: pointer  # void* in/out
): int32 {.importc: "WinHttpSetCredentials", stdcall, dynlib: "WINHTTP.dll".}

pragma(lib, "winhttp");
extern(Windows)
int WinHttpSetCredentials(
    void* hRequest,   // void* in/out
    uint AuthTargets,   // DWORD
    uint AuthScheme,   // DWORD
    const(wchar)* pwszUserName,   // LPCWSTR
    const(wchar)* pwszPassword,   // LPCWSTR
    void* pAuthParams   // void* in/out
);

ccall((:WinHttpSetCredentials, "WINHTTP.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, UInt32, Cwstring, Cwstring, Ptr{Cvoid}),
      hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
# hRequest : void* in/out -> Ptr{Cvoid}
# AuthTargets : DWORD -> UInt32
# AuthScheme : DWORD -> UInt32
# pwszUserName : LPCWSTR -> Cwstring
# pwszPassword : LPCWSTR -> Cwstring
# pAuthParams : void* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WinHttpSetCredentials(
    void* hRequest,
    uint32_t AuthTargets,
    uint32_t AuthScheme,
    const uint16_t* pwszUserName,
    const uint16_t* pwszPassword,
    void* pAuthParams);
]]
local winhttp = ffi.load("winhttp")
-- winhttp.WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
-- hRequest : void* in/out
-- AuthTargets : DWORD
-- AuthScheme : DWORD
-- pwszUserName : LPCWSTR
-- pwszPassword : LPCWSTR
-- pAuthParams : void* in/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('WINHTTP.dll');
const WinHttpSetCredentials = lib.func('__stdcall', 'WinHttpSetCredentials', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'str16', 'str16', 'void *']);
// WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
// hRequest : void* in/out -> 'void *'
// AuthTargets : DWORD -> 'uint32_t'
// AuthScheme : DWORD -> 'uint32_t'
// pwszUserName : LPCWSTR -> 'str16'
// pwszPassword : LPCWSTR -> 'str16'
// pAuthParams : void* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("WINHTTP.dll", {
  WinHttpSetCredentials: { parameters: ["pointer", "u32", "u32", "buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams)
// hRequest : void* in/out -> "pointer"
// AuthTargets : DWORD -> "u32"
// AuthScheme : DWORD -> "u32"
// pwszUserName : LPCWSTR -> "buffer"
// pwszPassword : LPCWSTR -> "buffer"
// pAuthParams : void* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t WinHttpSetCredentials(
    void* hRequest,
    uint32_t AuthTargets,
    uint32_t AuthScheme,
    const uint16_t* pwszUserName,
    const uint16_t* pwszPassword,
    void* pAuthParams);
C, "WINHTTP.dll");
// $ffi->WinHttpSetCredentials(hRequest, AuthTargets, AuthScheme, pwszUserName, pwszPassword, pAuthParams);
// hRequest : void* in/out
// AuthTargets : DWORD
// AuthScheme : DWORD
// pwszUserName : LPCWSTR
// pwszPassword : LPCWSTR
// pAuthParams : void* in/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 Winhttp extends StdCallLibrary {
    Winhttp INSTANCE = Native.load("winhttp", Winhttp.class);
    boolean WinHttpSetCredentials(
        Pointer hRequest,   // void* in/out
        int AuthTargets,   // DWORD
        int AuthScheme,   // DWORD
        WString pwszUserName,   // LPCWSTR
        WString pwszPassword,   // LPCWSTR
        Pointer pAuthParams   // void* in/out
    );
}

@[Link("winhttp")]
lib LibWINHTTP
  fun WinHttpSetCredentials = WinHttpSetCredentials(
    hRequest : Void*,   # void* in/out
    AuthTargets : UInt32,   # DWORD
    AuthScheme : UInt32,   # DWORD
    pwszUserName : UInt16*,   # LPCWSTR
    pwszPassword : UInt16*,   # LPCWSTR
    pAuthParams : Void*   # void* in/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 WinHttpSetCredentialsNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>);
typedef WinHttpSetCredentialsDart = int Function(Pointer<Void>, int, int, Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>);
final WinHttpSetCredentials = DynamicLibrary.open('WINHTTP.dll')
    .lookupFunction<WinHttpSetCredentialsNative, WinHttpSetCredentialsDart>('WinHttpSetCredentials');
// hRequest : void* in/out -> Pointer<Void>
// AuthTargets : DWORD -> Uint32
// AuthScheme : DWORD -> Uint32
// pwszUserName : LPCWSTR -> Pointer<Utf16>
// pwszPassword : LPCWSTR -> Pointer<Utf16>
// pAuthParams : void* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WinHttpSetCredentials(
  hRequest: Pointer;   // void* in/out
  AuthTargets: DWORD;   // DWORD
  AuthScheme: DWORD;   // DWORD
  pwszUserName: PWideChar;   // LPCWSTR
  pwszPassword: PWideChar;   // LPCWSTR
  pAuthParams: Pointer   // void* in/out
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetCredentials';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WinHttpSetCredentials"
  c_WinHttpSetCredentials :: Ptr () -> Word32 -> Word32 -> CWString -> CWString -> Ptr () -> IO CInt
-- hRequest : void* in/out -> Ptr ()
-- AuthTargets : DWORD -> Word32
-- AuthScheme : DWORD -> Word32
-- pwszUserName : LPCWSTR -> CWString
-- pwszPassword : LPCWSTR -> CWString
-- pAuthParams : void* in/out -> Ptr ()
-- 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 winhttpsetcredentials =
  foreign "WinHttpSetCredentials"
    ((ptr void) @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* hRequest : void* in/out -> (ptr void) *)
(* AuthTargets : DWORD -> uint32_t *)
(* AuthScheme : DWORD -> uint32_t *)
(* pwszUserName : LPCWSTR -> (ptr uint16_t) *)
(* pwszPassword : LPCWSTR -> (ptr uint16_t) *)
(* pAuthParams : void* in/out -> (ptr void) *)
(* 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 winhttp (t "WINHTTP.dll"))
(cffi:use-foreign-library winhttp)

(cffi:defcfun ("WinHttpSetCredentials" win-http-set-credentials :convention :stdcall) :int32
  (h-request :pointer)   ; void* in/out
  (auth-targets :uint32)   ; DWORD
  (auth-scheme :uint32)   ; DWORD
  (pwsz-user-name (:string :encoding :utf-16le))   ; LPCWSTR
  (pwsz-password (:string :encoding :utf-16le))   ; LPCWSTR
  (p-auth-params :pointer))   ; void* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WinHttpSetCredentials = Win32::API::More->new('WINHTTP',
    'BOOL WinHttpSetCredentials(LPVOID hRequest, DWORD AuthTargets, DWORD AuthScheme, LPCWSTR pwszUserName, LPCWSTR pwszPassword, LPVOID pAuthParams)');
# my $ret = $WinHttpSetCredentials->Call($hRequest, $AuthTargets, $AuthScheme, $pwszUserName, $pwszPassword, $pAuthParams);
# hRequest : void* in/out -> LPVOID
# AuthTargets : DWORD -> DWORD
# AuthScheme : DWORD -> DWORD
# pwszUserName : LPCWSTR -> LPCWSTR
# pwszPassword : LPCWSTR -> LPCWSTR
# pAuthParams : void* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。