SslCreateHandshakeHash

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

HRESULT SslCreateHandshakeHash(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_HASH_HANDLE* phHandshakeHash,
    DWORD dwProtocol,
    DWORD dwCipherSuite,
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslCreateHandshakeHash(
    hSslProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    <Out> ByRef phHandshakeHash As UIntPtr,   ' NCRYPT_HASH_HANDLE* out
    dwProtocol As UInteger,   ' DWORD
    dwCipherSuite As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hSslProvider : NCRYPT_PROV_HANDLE
' phHandshakeHash : NCRYPT_HASH_HANDLE* out
' dwProtocol : DWORD
' dwCipherSuite : DWORD
' dwFlags : DWORD
Declare PtrSafe Function SslCreateHandshakeHash Lib "ncrypt" ( _
    ByVal hSslProvider As LongPtr, _
    ByRef phHandshakeHash As LongPtr, _
    ByVal dwProtocol As Long, _
    ByVal dwCipherSuite As Long, _
    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

SslCreateHandshakeHash = ctypes.windll.ncrypt.SslCreateHandshakeHash
SslCreateHandshakeHash.restype = ctypes.c_int
SslCreateHandshakeHash.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
    ctypes.c_void_p,  # phHandshakeHash : NCRYPT_HASH_HANDLE* out
    wintypes.DWORD,  # dwProtocol : DWORD
    wintypes.DWORD,  # dwCipherSuite : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
SslCreateHandshakeHash = Fiddle::Function.new(
  lib['SslCreateHandshakeHash'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_VOIDP,  # phHandshakeHash : NCRYPT_HASH_HANDLE* out
    -Fiddle::TYPE_INT,  # dwProtocol : DWORD
    -Fiddle::TYPE_INT,  # dwCipherSuite : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn SslCreateHandshakeHash(
        hSslProvider: usize,  // NCRYPT_PROV_HANDLE
        phHandshakeHash: *mut usize,  // NCRYPT_HASH_HANDLE* out
        dwProtocol: u32,  // DWORD
        dwCipherSuite: u32,  // DWORD
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int SslCreateHandshakeHash(UIntPtr hSslProvider, out UIntPtr phHandshakeHash, uint dwProtocol, uint dwCipherSuite, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslCreateHandshakeHash' -Namespace Win32 -PassThru
# $api::SslCreateHandshakeHash(hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags)

#uselib "ncrypt.dll"
#func global SslCreateHandshakeHash "SslCreateHandshakeHash" sptr, sptr, sptr, sptr, sptr
; SslCreateHandshakeHash hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; phHandshakeHash : NCRYPT_HASH_HANDLE* out -> "sptr"
; dwProtocol : DWORD -> "sptr"
; dwCipherSuite : DWORD -> "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 SslCreateHandshakeHash "SslCreateHandshakeHash" sptr, int, int, int, int
; res = SslCreateHandshakeHash(hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; phHandshakeHash : NCRYPT_HASH_HANDLE* out -> "int"
; dwProtocol : DWORD -> "int"
; dwCipherSuite : DWORD -> "int"
; dwFlags : DWORD -> "int"

; HRESULT SslCreateHandshakeHash(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_HASH_HANDLE* phHandshakeHash, DWORD dwProtocol, DWORD dwCipherSuite, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global SslCreateHandshakeHash "SslCreateHandshakeHash" intptr, int, int, int, int
; res = SslCreateHandshakeHash(hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"
; phHandshakeHash : NCRYPT_HASH_HANDLE* out -> "int"
; dwProtocol : DWORD -> "int"
; dwCipherSuite : DWORD -> "int"
; dwFlags : DWORD -> "int"

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

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procSslCreateHandshakeHash = ncrypt.NewProc("SslCreateHandshakeHash")
)

// hSslProvider (NCRYPT_PROV_HANDLE), phHandshakeHash (NCRYPT_HASH_HANDLE* out), dwProtocol (DWORD), dwCipherSuite (DWORD), dwFlags (DWORD)
r1, _, err := procSslCreateHandshakeHash.Call(
	uintptr(hSslProvider),
	uintptr(phHandshakeHash),
	uintptr(dwProtocol),
	uintptr(dwCipherSuite),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SslCreateHandshakeHash(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  phHandshakeHash: Pointer;   // NCRYPT_HASH_HANDLE* out
  dwProtocol: DWORD;   // DWORD
  dwCipherSuite: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslCreateHandshakeHash';

result := DllCall("ncrypt\SslCreateHandshakeHash"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "Ptr", phHandshakeHash   ; NCRYPT_HASH_HANDLE* out
    , "UInt", dwProtocol   ; DWORD
    , "UInt", dwCipherSuite   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●SslCreateHandshakeHash(hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags) = DLL("ncrypt.dll", "int SslCreateHandshakeHash(int, void*, dword, dword, dword)")
# 呼び出し: SslCreateHandshakeHash(hSslProvider, phHandshakeHash, dwProtocol, dwCipherSuite, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# phHandshakeHash : NCRYPT_HASH_HANDLE* out -> "void*"
# dwProtocol : DWORD -> "dword"
# dwCipherSuite : DWORD -> "dword"
# 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)。