BCryptRemoveContextFunction

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

NTSTATUS BCryptRemoveContextFunction(
    BCRYPT_TABLE dwTable,
    LPCWSTR pszContext,
    BCRYPT_INTERFACE dwInterface,
    LPCWSTR pszFunction
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptRemoveContextFunction(
    dwTable As UInteger,   ' BCRYPT_TABLE
    <MarshalAs(UnmanagedType.LPWStr)> pszContext As String,   ' LPCWSTR
    dwInterface As UInteger,   ' BCRYPT_INTERFACE
    <MarshalAs(UnmanagedType.LPWStr)> pszFunction As String   ' LPCWSTR
) As Integer
End Function

' dwTable : BCRYPT_TABLE
' pszContext : LPCWSTR
' dwInterface : BCRYPT_INTERFACE
' pszFunction : LPCWSTR
Declare PtrSafe Function BCryptRemoveContextFunction Lib "bcrypt" ( _
    ByVal dwTable As Long, _
    ByVal pszContext As LongPtr, _
    ByVal dwInterface As Long, _
    ByVal pszFunction 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

BCryptRemoveContextFunction = ctypes.windll.bcrypt.BCryptRemoveContextFunction
BCryptRemoveContextFunction.restype = ctypes.c_int
BCryptRemoveContextFunction.argtypes = [
    wintypes.DWORD,  # dwTable : BCRYPT_TABLE
    wintypes.LPCWSTR,  # pszContext : LPCWSTR
    wintypes.DWORD,  # dwInterface : BCRYPT_INTERFACE
    wintypes.LPCWSTR,  # pszFunction : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptRemoveContextFunction = Fiddle::Function.new(
  lib['BCryptRemoveContextFunction'],
  [
    -Fiddle::TYPE_INT,  # dwTable : BCRYPT_TABLE
    Fiddle::TYPE_VOIDP,  # pszContext : LPCWSTR
    -Fiddle::TYPE_INT,  # dwInterface : BCRYPT_INTERFACE
    Fiddle::TYPE_VOIDP,  # pszFunction : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "bcrypt")]
extern "system" {
    fn BCryptRemoveContextFunction(
        dwTable: u32,  // BCRYPT_TABLE
        pszContext: *const u16,  // LPCWSTR
        dwInterface: u32,  // BCRYPT_INTERFACE
        pszFunction: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptRemoveContextFunction(uint dwTable, [MarshalAs(UnmanagedType.LPWStr)] string pszContext, uint dwInterface, [MarshalAs(UnmanagedType.LPWStr)] string pszFunction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptRemoveContextFunction' -Namespace Win32 -PassThru
# $api::BCryptRemoveContextFunction(dwTable, pszContext, dwInterface, pszFunction)

#uselib "bcrypt.dll"
#func global BCryptRemoveContextFunction "BCryptRemoveContextFunction" sptr, sptr, sptr, sptr
; BCryptRemoveContextFunction dwTable, pszContext, dwInterface, pszFunction   ; 戻り値は stat
; dwTable : BCRYPT_TABLE -> "sptr"
; pszContext : LPCWSTR -> "sptr"
; dwInterface : BCRYPT_INTERFACE -> "sptr"
; pszFunction : LPCWSTR -> "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 "bcrypt.dll"
#cfunc global BCryptRemoveContextFunction "BCryptRemoveContextFunction" int, wstr, int, wstr
; res = BCryptRemoveContextFunction(dwTable, pszContext, dwInterface, pszFunction)
; dwTable : BCRYPT_TABLE -> "int"
; pszContext : LPCWSTR -> "wstr"
; dwInterface : BCRYPT_INTERFACE -> "int"
; pszFunction : LPCWSTR -> "wstr"

; NTSTATUS BCryptRemoveContextFunction(BCRYPT_TABLE dwTable, LPCWSTR pszContext, BCRYPT_INTERFACE dwInterface, LPCWSTR pszFunction)
#uselib "bcrypt.dll"
#cfunc global BCryptRemoveContextFunction "BCryptRemoveContextFunction" int, wstr, int, wstr
; res = BCryptRemoveContextFunction(dwTable, pszContext, dwInterface, pszFunction)
; dwTable : BCRYPT_TABLE -> "int"
; pszContext : LPCWSTR -> "wstr"
; dwInterface : BCRYPT_INTERFACE -> "int"
; pszFunction : LPCWSTR -> "wstr"

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

var (
	bcrypt = windows.NewLazySystemDLL("bcrypt.dll")
	procBCryptRemoveContextFunction = bcrypt.NewProc("BCryptRemoveContextFunction")
)

// dwTable (BCRYPT_TABLE), pszContext (LPCWSTR), dwInterface (BCRYPT_INTERFACE), pszFunction (LPCWSTR)
r1, _, err := procBCryptRemoveContextFunction.Call(
	uintptr(dwTable),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszContext))),
	uintptr(dwInterface),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFunction))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptRemoveContextFunction(
  dwTable: DWORD;   // BCRYPT_TABLE
  pszContext: PWideChar;   // LPCWSTR
  dwInterface: DWORD;   // BCRYPT_INTERFACE
  pszFunction: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptRemoveContextFunction';

result := DllCall("bcrypt\BCryptRemoveContextFunction"
    , "UInt", dwTable   ; BCRYPT_TABLE
    , "WStr", pszContext   ; LPCWSTR
    , "UInt", dwInterface   ; BCRYPT_INTERFACE
    , "WStr", pszFunction   ; LPCWSTR
    , "Int")   ; return: NTSTATUS

●BCryptRemoveContextFunction(dwTable, pszContext, dwInterface, pszFunction) = DLL("bcrypt.dll", "int BCryptRemoveContextFunction(dword, char*, dword, char*)")
# 呼び出し: BCryptRemoveContextFunction(dwTable, pszContext, dwInterface, pszFunction)
# dwTable : BCRYPT_TABLE -> "dword"
# pszContext : LPCWSTR -> "char*"
# dwInterface : BCRYPT_INTERFACE -> "dword"
# pszFunction : LPCWSTR -> "char*"
# 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)。