SslEnumCipherSuites

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

HRESULT SslEnumCipherSuites(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_KEY_HANDLE hPrivateKey,   // optional
    NCRYPT_SSL_CIPHER_SUITE** ppCipherSuite,
    void** ppEnumState,
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslEnumCipherSuites(
    hSslProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    hPrivateKey As UIntPtr,   ' NCRYPT_KEY_HANDLE optional
    ppCipherSuite As IntPtr,   ' NCRYPT_SSL_CIPHER_SUITE** out
    ppEnumState As IntPtr,   ' void** in/out
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hSslProvider : NCRYPT_PROV_HANDLE
' hPrivateKey : NCRYPT_KEY_HANDLE optional
' ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out
' ppEnumState : void** in/out
' dwFlags : DWORD
Declare PtrSafe Function SslEnumCipherSuites Lib "ncrypt" ( _
    ByVal hSslProvider As LongPtr, _
    ByVal hPrivateKey As LongPtr, _
    ByVal ppCipherSuite As LongPtr, _
    ByVal ppEnumState As LongPtr, _
    ByVal dwFlags 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

SslEnumCipherSuites = ctypes.windll.ncrypt.SslEnumCipherSuites
SslEnumCipherSuites.restype = ctypes.c_int
SslEnumCipherSuites.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
    ctypes.c_size_t,  # hPrivateKey : NCRYPT_KEY_HANDLE optional
    ctypes.c_void_p,  # ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out
    ctypes.c_void_p,  # ppEnumState : void** in/out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
SslEnumCipherSuites = Fiddle::Function.new(
  lib['SslEnumCipherSuites'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hPrivateKey : NCRYPT_KEY_HANDLE optional
    Fiddle::TYPE_VOIDP,  # ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out
    Fiddle::TYPE_VOIDP,  # ppEnumState : void** in/out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn SslEnumCipherSuites(
        hSslProvider: usize,  // NCRYPT_PROV_HANDLE
        hPrivateKey: usize,  // NCRYPT_KEY_HANDLE optional
        ppCipherSuite: *mut *mut NCRYPT_SSL_CIPHER_SUITE,  // NCRYPT_SSL_CIPHER_SUITE** out
        ppEnumState: *mut *mut (),  // void** in/out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int SslEnumCipherSuites(UIntPtr hSslProvider, UIntPtr hPrivateKey, IntPtr ppCipherSuite, IntPtr ppEnumState, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslEnumCipherSuites' -Namespace Win32 -PassThru
# $api::SslEnumCipherSuites(hSslProvider, hPrivateKey, ppCipherSuite, ppEnumState, dwFlags)

#uselib "ncrypt.dll"
#func global SslEnumCipherSuites "SslEnumCipherSuites" sptr, sptr, sptr, sptr, sptr
; SslEnumCipherSuites hSslProvider, hPrivateKey, varptr(ppCipherSuite), ppEnumState, dwFlags   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hPrivateKey : NCRYPT_KEY_HANDLE optional -> "sptr"
; ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out -> "sptr"
; ppEnumState : void** in/out -> "sptr"
; dwFlags : 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 "ncrypt.dll"
#cfunc global SslEnumCipherSuites "SslEnumCipherSuites" sptr, sptr, var, sptr, int
; res = SslEnumCipherSuites(hSslProvider, hPrivateKey, ppCipherSuite, ppEnumState, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hPrivateKey : NCRYPT_KEY_HANDLE optional -> "sptr"
; ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out -> "var"
; ppEnumState : void** in/out -> "sptr"
; dwFlags : DWORD -> "int"
; ※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。

; HRESULT SslEnumCipherSuites(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hPrivateKey, NCRYPT_SSL_CIPHER_SUITE** ppCipherSuite, void** ppEnumState, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global SslEnumCipherSuites "SslEnumCipherSuites" intptr, intptr, var, intptr, int
; res = SslEnumCipherSuites(hSslProvider, hPrivateKey, ppCipherSuite, ppEnumState, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"
; hPrivateKey : NCRYPT_KEY_HANDLE optional -> "intptr"
; ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out -> "var"
; ppEnumState : void** in/out -> "intptr"
; dwFlags : DWORD -> "int"
; ※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 (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procSslEnumCipherSuites = ncrypt.NewProc("SslEnumCipherSuites")
)

// hSslProvider (NCRYPT_PROV_HANDLE), hPrivateKey (NCRYPT_KEY_HANDLE optional), ppCipherSuite (NCRYPT_SSL_CIPHER_SUITE** out), ppEnumState (void** in/out), dwFlags (DWORD)
r1, _, err := procSslEnumCipherSuites.Call(
	uintptr(hSslProvider),
	uintptr(hPrivateKey),
	uintptr(ppCipherSuite),
	uintptr(ppEnumState),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SslEnumCipherSuites(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hPrivateKey: NativeUInt;   // NCRYPT_KEY_HANDLE optional
  ppCipherSuite: Pointer;   // NCRYPT_SSL_CIPHER_SUITE** out
  ppEnumState: Pointer;   // void** in/out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslEnumCipherSuites';

result := DllCall("ncrypt\SslEnumCipherSuites"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "UPtr", hPrivateKey   ; NCRYPT_KEY_HANDLE optional
    , "Ptr", ppCipherSuite   ; NCRYPT_SSL_CIPHER_SUITE** out
    , "Ptr", ppEnumState   ; void** in/out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●SslEnumCipherSuites(hSslProvider, hPrivateKey, ppCipherSuite, ppEnumState, dwFlags) = DLL("ncrypt.dll", "int SslEnumCipherSuites(int, int, void*, void*, dword)")
# 呼び出し: SslEnumCipherSuites(hSslProvider, hPrivateKey, ppCipherSuite, ppEnumState, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# hPrivateKey : NCRYPT_KEY_HANDLE optional -> "int"
# ppCipherSuite : NCRYPT_SSL_CIPHER_SUITE** out -> "void*"
# ppEnumState : void** in/out -> "void*"
# dwFlags : 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)。