GetToken

関数

ポリシーチェーンを基にInformation Cardのセキュリティトークンを取得する。

DLLinfocardapi.dll呼出規約winapi

シグネチャ

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

HRESULT GetToken(
    DWORD cPolicyChain,
    POLICY_ELEMENT* pPolicyChain,
    GENERIC_XML_TOKEN** securityToken,
    INFORMATIONCARD_CRYPTO_HANDLE** phProofTokenCrypto
);

パラメーター

名前	型	方向
cPolicyChain	DWORD	in
pPolicyChain	POLICY_ELEMENT*	in
securityToken	GENERIC_XML_TOKEN**	out
phProofTokenCrypto	INFORMATIONCARD_CRYPTO_HANDLE**	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT GetToken(
    DWORD cPolicyChain,
    POLICY_ELEMENT* pPolicyChain,
    GENERIC_XML_TOKEN** securityToken,
    INFORMATIONCARD_CRYPTO_HANDLE** phProofTokenCrypto
);

[DllImport("infocardapi.dll", ExactSpelling = true)]
static extern int GetToken(
    uint cPolicyChain,   // DWORD
    IntPtr pPolicyChain,   // POLICY_ELEMENT*
    IntPtr securityToken,   // GENERIC_XML_TOKEN** out
    IntPtr phProofTokenCrypto   // INFORMATIONCARD_CRYPTO_HANDLE** out
);

<DllImport("infocardapi.dll", ExactSpelling:=True)>
Public Shared Function GetToken(
    cPolicyChain As UInteger,   ' DWORD
    pPolicyChain As IntPtr,   ' POLICY_ELEMENT*
    securityToken As IntPtr,   ' GENERIC_XML_TOKEN** out
    phProofTokenCrypto As IntPtr   ' INFORMATIONCARD_CRYPTO_HANDLE** out
) As Integer
End Function

' cPolicyChain : DWORD
' pPolicyChain : POLICY_ELEMENT*
' securityToken : GENERIC_XML_TOKEN** out
' phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out
Declare PtrSafe Function GetToken Lib "infocardapi" ( _
    ByVal cPolicyChain As Long, _
    ByVal pPolicyChain As LongPtr, _
    ByVal securityToken As LongPtr, _
    ByVal phProofTokenCrypto 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

GetToken = ctypes.windll.infocardapi.GetToken
GetToken.restype = ctypes.c_int
GetToken.argtypes = [
    wintypes.DWORD,  # cPolicyChain : DWORD
    ctypes.c_void_p,  # pPolicyChain : POLICY_ELEMENT*
    ctypes.c_void_p,  # securityToken : GENERIC_XML_TOKEN** out
    ctypes.c_void_p,  # phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('infocardapi.dll')
GetToken = Fiddle::Function.new(
  lib['GetToken'],
  [
    -Fiddle::TYPE_INT,  # cPolicyChain : DWORD
    Fiddle::TYPE_VOIDP,  # pPolicyChain : POLICY_ELEMENT*
    Fiddle::TYPE_VOIDP,  # securityToken : GENERIC_XML_TOKEN** out
    Fiddle::TYPE_VOIDP,  # phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "infocardapi")]
extern "system" {
    fn GetToken(
        cPolicyChain: u32,  // DWORD
        pPolicyChain: *mut POLICY_ELEMENT,  // POLICY_ELEMENT*
        securityToken: *mut *mut GENERIC_XML_TOKEN,  // GENERIC_XML_TOKEN** out
        phProofTokenCrypto: *mut *mut INFORMATIONCARD_CRYPTO_HANDLE  // INFORMATIONCARD_CRYPTO_HANDLE** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("infocardapi.dll")]
public static extern int GetToken(uint cPolicyChain, IntPtr pPolicyChain, IntPtr securityToken, IntPtr phProofTokenCrypto);
"@
$api = Add-Type -MemberDefinition $sig -Name 'infocardapi_GetToken' -Namespace Win32 -PassThru
# $api::GetToken(cPolicyChain, pPolicyChain, securityToken, phProofTokenCrypto)

#uselib "infocardapi.dll"
#func global GetToken "GetToken" sptr, sptr, sptr, sptr
; GetToken cPolicyChain, varptr(pPolicyChain), varptr(securityToken), varptr(phProofTokenCrypto)   ; 戻り値は stat
; cPolicyChain : DWORD -> "sptr"
; pPolicyChain : POLICY_ELEMENT* -> "sptr"
; securityToken : GENERIC_XML_TOKEN** out -> "sptr"
; phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "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。

出力引数:

#uselib "infocardapi.dll"
#cfunc global GetToken "GetToken" int, var, var, var
; res = GetToken(cPolicyChain, pPolicyChain, securityToken, phProofTokenCrypto)
; cPolicyChain : DWORD -> "int"
; pPolicyChain : POLICY_ELEMENT* -> "var"
; securityToken : GENERIC_XML_TOKEN** out -> "var"
; phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "var"
; ※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。#uselib "infocardapi.dll"
#cfunc global GetToken "GetToken" int, sptr, sptr, sptr
; res = GetToken(cPolicyChain, varptr(pPolicyChain), varptr(securityToken), varptr(phProofTokenCrypto))
; cPolicyChain : DWORD -> "int"
; pPolicyChain : POLICY_ELEMENT* -> "sptr"
; securityToken : GENERIC_XML_TOKEN** out -> "sptr"
; phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT GetToken(DWORD cPolicyChain, POLICY_ELEMENT* pPolicyChain, GENERIC_XML_TOKEN** securityToken, INFORMATIONCARD_CRYPTO_HANDLE** phProofTokenCrypto)
#uselib "infocardapi.dll"
#cfunc global GetToken "GetToken" int, var, var, var
; res = GetToken(cPolicyChain, pPolicyChain, securityToken, phProofTokenCrypto)
; cPolicyChain : DWORD -> "int"
; pPolicyChain : POLICY_ELEMENT* -> "var"
; securityToken : GENERIC_XML_TOKEN** out -> "var"
; phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "var"
; ※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 GetToken(DWORD cPolicyChain, POLICY_ELEMENT* pPolicyChain, GENERIC_XML_TOKEN** securityToken, INFORMATIONCARD_CRYPTO_HANDLE** phProofTokenCrypto)
#uselib "infocardapi.dll"
#cfunc global GetToken "GetToken" int, intptr, intptr, intptr
; res = GetToken(cPolicyChain, varptr(pPolicyChain), varptr(securityToken), varptr(phProofTokenCrypto))
; cPolicyChain : DWORD -> "int"
; pPolicyChain : POLICY_ELEMENT* -> "intptr"
; securityToken : GENERIC_XML_TOKEN** out -> "intptr"
; phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	infocardapi = windows.NewLazySystemDLL("infocardapi.dll")
	procGetToken = infocardapi.NewProc("GetToken")
)

// cPolicyChain (DWORD), pPolicyChain (POLICY_ELEMENT*), securityToken (GENERIC_XML_TOKEN** out), phProofTokenCrypto (INFORMATIONCARD_CRYPTO_HANDLE** out)
r1, _, err := procGetToken.Call(
	uintptr(cPolicyChain),
	uintptr(pPolicyChain),
	uintptr(securityToken),
	uintptr(phProofTokenCrypto),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetToken(
  cPolicyChain: DWORD;   // DWORD
  pPolicyChain: Pointer;   // POLICY_ELEMENT*
  securityToken: Pointer;   // GENERIC_XML_TOKEN** out
  phProofTokenCrypto: Pointer   // INFORMATIONCARD_CRYPTO_HANDLE** out
): Integer; stdcall;
  external 'infocardapi.dll' name 'GetToken';

result := DllCall("infocardapi\GetToken"
    , "UInt", cPolicyChain   ; DWORD
    , "Ptr", pPolicyChain   ; POLICY_ELEMENT*
    , "Ptr", securityToken   ; GENERIC_XML_TOKEN** out
    , "Ptr", phProofTokenCrypto   ; INFORMATIONCARD_CRYPTO_HANDLE** out
    , "Int")   ; return: HRESULT

●GetToken(cPolicyChain, pPolicyChain, securityToken, phProofTokenCrypto) = DLL("infocardapi.dll", "int GetToken(dword, void*, void*, void*)")
# 呼び出し: GetToken(cPolicyChain, pPolicyChain, securityToken, phProofTokenCrypto)
# cPolicyChain : DWORD -> "dword"
# pPolicyChain : POLICY_ELEMENT* -> "void*"
# securityToken : GENERIC_XML_TOKEN** out -> "void*"
# phProofTokenCrypto : INFORMATIONCARD_CRYPTO_HANDLE** out -> "void*"
# 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)。