BCryptUnregisterProvider

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

NTSTATUS BCryptUnregisterProvider(
    LPCWSTR pszProvider
);

<DllImport("bcrypt.dll", ExactSpelling:=True)>
Public Shared Function BCryptUnregisterProvider(
    <MarshalAs(UnmanagedType.LPWStr)> pszProvider As String   ' LPCWSTR
) As Integer
End Function

' pszProvider : LPCWSTR
Declare PtrSafe Function BCryptUnregisterProvider Lib "bcrypt" ( _
    ByVal pszProvider 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

BCryptUnregisterProvider = ctypes.windll.bcrypt.BCryptUnregisterProvider
BCryptUnregisterProvider.restype = ctypes.c_int
BCryptUnregisterProvider.argtypes = [
    wintypes.LPCWSTR,  # pszProvider : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('bcrypt.dll')
BCryptUnregisterProvider = Fiddle::Function.new(
  lib['BCryptUnregisterProvider'],
  [
    Fiddle::TYPE_VOIDP,  # pszProvider : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "bcrypt")]
extern "system" {
    fn BCryptUnregisterProvider(
        pszProvider: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("bcrypt.dll")]
public static extern int BCryptUnregisterProvider([MarshalAs(UnmanagedType.LPWStr)] string pszProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'bcrypt_BCryptUnregisterProvider' -Namespace Win32 -PassThru
# $api::BCryptUnregisterProvider(pszProvider)

#uselib "bcrypt.dll"
#func global BCryptUnregisterProvider "BCryptUnregisterProvider" sptr
; BCryptUnregisterProvider pszProvider   ; 戻り値は stat
; pszProvider : 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 BCryptUnregisterProvider "BCryptUnregisterProvider" wstr
; res = BCryptUnregisterProvider(pszProvider)
; pszProvider : LPCWSTR -> "wstr"

; NTSTATUS BCryptUnregisterProvider(LPCWSTR pszProvider)
#uselib "bcrypt.dll"
#cfunc global BCryptUnregisterProvider "BCryptUnregisterProvider" wstr
; res = BCryptUnregisterProvider(pszProvider)
; pszProvider : LPCWSTR -> "wstr"

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

var (
	bcrypt = windows.NewLazySystemDLL("bcrypt.dll")
	procBCryptUnregisterProvider = bcrypt.NewProc("BCryptUnregisterProvider")
)

// pszProvider (LPCWSTR)
r1, _, err := procBCryptUnregisterProvider.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszProvider))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function BCryptUnregisterProvider(
  pszProvider: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'bcrypt.dll' name 'BCryptUnregisterProvider';

result := DllCall("bcrypt\BCryptUnregisterProvider"
    , "WStr", pszProvider   ; LPCWSTR
    , "Int")   ; return: NTSTATUS

●BCryptUnregisterProvider(pszProvider) = DLL("bcrypt.dll", "int BCryptUnregisterProvider(char*)")
# 呼び出し: BCryptUnregisterProvider(pszProvider)
# pszProvider : 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)。