CryptSetProviderA

// ADVAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL CryptSetProviderA(
    LPCSTR pszProvName,
    DWORD dwProvType
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CryptSetProviderA(
    <MarshalAs(UnmanagedType.LPStr)> pszProvName As String,   ' LPCSTR
    dwProvType As UInteger   ' DWORD
) As Boolean
End Function

' pszProvName : LPCSTR
' dwProvType : DWORD
Declare PtrSafe Function CryptSetProviderA Lib "advapi32" ( _
    ByVal pszProvName As String, _
    ByVal dwProvType As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CryptSetProviderA = ctypes.windll.advapi32.CryptSetProviderA
CryptSetProviderA.restype = wintypes.BOOL
CryptSetProviderA.argtypes = [
    wintypes.LPCSTR,  # pszProvName : LPCSTR
    wintypes.DWORD,  # dwProvType : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
CryptSetProviderA = Fiddle::Function.new(
  lib['CryptSetProviderA'],
  [
    Fiddle::TYPE_VOIDP,  # pszProvName : LPCSTR
    -Fiddle::TYPE_INT,  # dwProvType : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn CryptSetProviderA(
        pszProvName: *const u8,  // LPCSTR
        dwProvType: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool CryptSetProviderA([MarshalAs(UnmanagedType.LPStr)] string pszProvName, uint dwProvType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CryptSetProviderA' -Namespace Win32 -PassThru
# $api::CryptSetProviderA(pszProvName, dwProvType)

#uselib "ADVAPI32.dll"
#func global CryptSetProviderA "CryptSetProviderA" sptr, sptr
; CryptSetProviderA pszProvName, dwProvType   ; 戻り値は stat
; pszProvName : LPCSTR -> "sptr"
; dwProvType : DWORD -> "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 "ADVAPI32.dll"
#cfunc global CryptSetProviderA "CryptSetProviderA" str, int
; res = CryptSetProviderA(pszProvName, dwProvType)
; pszProvName : LPCSTR -> "str"
; dwProvType : DWORD -> "int"

; BOOL CryptSetProviderA(LPCSTR pszProvName, DWORD dwProvType)
#uselib "ADVAPI32.dll"
#cfunc global CryptSetProviderA "CryptSetProviderA" str, int
; res = CryptSetProviderA(pszProvName, dwProvType)
; pszProvName : LPCSTR -> "str"
; dwProvType : DWORD -> "int"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procCryptSetProviderA = advapi32.NewProc("CryptSetProviderA")
)

// pszProvName (LPCSTR), dwProvType (DWORD)
r1, _, err := procCryptSetProviderA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszProvName))),
	uintptr(dwProvType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptSetProviderA(
  pszProvName: PAnsiChar;   // LPCSTR
  dwProvType: DWORD   // DWORD
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'CryptSetProviderA';

result := DllCall("ADVAPI32\CryptSetProviderA"
    , "AStr", pszProvName   ; LPCSTR
    , "UInt", dwProvType   ; DWORD
    , "Int")   ; return: BOOL

●CryptSetProviderA(pszProvName, dwProvType) = DLL("ADVAPI32.dll", "bool CryptSetProviderA(char*, dword)")
# 呼び出し: CryptSetProviderA(pszProvName, dwProvType)
# pszProvName : LPCSTR -> "char*"
# dwProvType : DWORD -> "dword"
# 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)。