SslSignHash

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

HRESULT SslSignHash(
    NCRYPT_PROV_HANDLE hSslProvider,
    NCRYPT_KEY_HANDLE hPrivateKey,
    BYTE* pbHashValue,
    DWORD cbHashValue,
    BYTE* pbSignature,   // optional
    DWORD cbSignature,
    DWORD* pcbResult,
    DWORD dwFlags
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslSignHash(
    hSslProvider As UIntPtr,   ' NCRYPT_PROV_HANDLE
    hPrivateKey As UIntPtr,   ' NCRYPT_KEY_HANDLE
    pbHashValue As IntPtr,   ' BYTE*
    cbHashValue As UInteger,   ' DWORD
    pbSignature As IntPtr,   ' BYTE* optional, out
    cbSignature As UInteger,   ' DWORD
    <Out> ByRef pcbResult As UInteger,   ' DWORD* out
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' hSslProvider : NCRYPT_PROV_HANDLE
' hPrivateKey : NCRYPT_KEY_HANDLE
' pbHashValue : BYTE*
' cbHashValue : DWORD
' pbSignature : BYTE* optional, out
' cbSignature : DWORD
' pcbResult : DWORD* out
' dwFlags : DWORD
Declare PtrSafe Function SslSignHash Lib "ncrypt" ( _
    ByVal hSslProvider As LongPtr, _
    ByVal hPrivateKey As LongPtr, _
    ByVal pbHashValue As LongPtr, _
    ByVal cbHashValue As Long, _
    ByVal pbSignature As LongPtr, _
    ByVal cbSignature As Long, _
    ByRef pcbResult 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

SslSignHash = ctypes.windll.ncrypt.SslSignHash
SslSignHash.restype = ctypes.c_int
SslSignHash.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
    ctypes.c_size_t,  # hPrivateKey : NCRYPT_KEY_HANDLE
    ctypes.POINTER(ctypes.c_ubyte),  # pbHashValue : BYTE*
    wintypes.DWORD,  # cbHashValue : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pbSignature : BYTE* optional, out
    wintypes.DWORD,  # cbSignature : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbResult : DWORD* out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
SslSignHash = Fiddle::Function.new(
  lib['SslSignHash'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
    Fiddle::TYPE_UINTPTR_T,  # hPrivateKey : NCRYPT_KEY_HANDLE
    Fiddle::TYPE_VOIDP,  # pbHashValue : BYTE*
    -Fiddle::TYPE_INT,  # cbHashValue : DWORD
    Fiddle::TYPE_VOIDP,  # pbSignature : BYTE* optional, out
    -Fiddle::TYPE_INT,  # cbSignature : DWORD
    Fiddle::TYPE_VOIDP,  # pcbResult : DWORD* out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn SslSignHash(
        hSslProvider: usize,  // NCRYPT_PROV_HANDLE
        hPrivateKey: usize,  // NCRYPT_KEY_HANDLE
        pbHashValue: *mut u8,  // BYTE*
        cbHashValue: u32,  // DWORD
        pbSignature: *mut u8,  // BYTE* optional, out
        cbSignature: u32,  // DWORD
        pcbResult: *mut u32,  // DWORD* out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int SslSignHash(UIntPtr hSslProvider, UIntPtr hPrivateKey, IntPtr pbHashValue, uint cbHashValue, IntPtr pbSignature, uint cbSignature, out uint pcbResult, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslSignHash' -Namespace Win32 -PassThru
# $api::SslSignHash(hSslProvider, hPrivateKey, pbHashValue, cbHashValue, pbSignature, cbSignature, pcbResult, dwFlags)

#uselib "ncrypt.dll"
#func global SslSignHash "SslSignHash" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SslSignHash hSslProvider, hPrivateKey, varptr(pbHashValue), cbHashValue, varptr(pbSignature), cbSignature, varptr(pcbResult), dwFlags   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hPrivateKey : NCRYPT_KEY_HANDLE -> "sptr"
; pbHashValue : BYTE* -> "sptr"
; cbHashValue : DWORD -> "sptr"
; pbSignature : BYTE* optional, out -> "sptr"
; cbSignature : DWORD -> "sptr"
; pcbResult : DWORD* 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 SslSignHash "SslSignHash" sptr, sptr, var, int, var, int, var, int
; res = SslSignHash(hSslProvider, hPrivateKey, pbHashValue, cbHashValue, pbSignature, cbSignature, pcbResult, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"
; hPrivateKey : NCRYPT_KEY_HANDLE -> "sptr"
; pbHashValue : BYTE* -> "var"
; cbHashValue : DWORD -> "int"
; pbSignature : BYTE* optional, out -> "var"
; cbSignature : DWORD -> "int"
; pcbResult : DWORD* out -> "var"
; 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 SslSignHash(NCRYPT_PROV_HANDLE hSslProvider, NCRYPT_KEY_HANDLE hPrivateKey, BYTE* pbHashValue, DWORD cbHashValue, BYTE* pbSignature, DWORD cbSignature, DWORD* pcbResult, DWORD dwFlags)
#uselib "ncrypt.dll"
#cfunc global SslSignHash "SslSignHash" intptr, intptr, var, int, var, int, var, int
; res = SslSignHash(hSslProvider, hPrivateKey, pbHashValue, cbHashValue, pbSignature, cbSignature, pcbResult, dwFlags)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"
; hPrivateKey : NCRYPT_KEY_HANDLE -> "intptr"
; pbHashValue : BYTE* -> "var"
; cbHashValue : DWORD -> "int"
; pbSignature : BYTE* optional, out -> "var"
; cbSignature : DWORD -> "int"
; pcbResult : DWORD* out -> "var"
; 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")
	procSslSignHash = ncrypt.NewProc("SslSignHash")
)

// hSslProvider (NCRYPT_PROV_HANDLE), hPrivateKey (NCRYPT_KEY_HANDLE), pbHashValue (BYTE*), cbHashValue (DWORD), pbSignature (BYTE* optional, out), cbSignature (DWORD), pcbResult (DWORD* out), dwFlags (DWORD)
r1, _, err := procSslSignHash.Call(
	uintptr(hSslProvider),
	uintptr(hPrivateKey),
	uintptr(pbHashValue),
	uintptr(cbHashValue),
	uintptr(pbSignature),
	uintptr(cbSignature),
	uintptr(pcbResult),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SslSignHash(
  hSslProvider: NativeUInt;   // NCRYPT_PROV_HANDLE
  hPrivateKey: NativeUInt;   // NCRYPT_KEY_HANDLE
  pbHashValue: Pointer;   // BYTE*
  cbHashValue: DWORD;   // DWORD
  pbSignature: Pointer;   // BYTE* optional, out
  cbSignature: DWORD;   // DWORD
  pcbResult: Pointer;   // DWORD* out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslSignHash';

result := DllCall("ncrypt\SslSignHash"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "UPtr", hPrivateKey   ; NCRYPT_KEY_HANDLE
    , "Ptr", pbHashValue   ; BYTE*
    , "UInt", cbHashValue   ; DWORD
    , "Ptr", pbSignature   ; BYTE* optional, out
    , "UInt", cbSignature   ; DWORD
    , "Ptr", pcbResult   ; DWORD* out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●SslSignHash(hSslProvider, hPrivateKey, pbHashValue, cbHashValue, pbSignature, cbSignature, pcbResult, dwFlags) = DLL("ncrypt.dll", "int SslSignHash(int, int, void*, dword, void*, dword, void*, dword)")
# 呼び出し: SslSignHash(hSslProvider, hPrivateKey, pbHashValue, cbHashValue, pbSignature, cbSignature, pcbResult, dwFlags)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# hPrivateKey : NCRYPT_KEY_HANDLE -> "int"
# pbHashValue : BYTE* -> "void*"
# cbHashValue : DWORD -> "dword"
# pbSignature : BYTE* optional, out -> "void*"
# cbSignature : DWORD -> "dword"
# pcbResult : DWORD* 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)。