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alljoyn_securityapplicationproxy_geteccpublickey

関数
対象アプリのECC公開鍵を取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

QStatus alljoyn_securityapplicationproxy_geteccpublickey(
    alljoyn_securityapplicationproxy proxy,
    CHAR** eccPublicKey
);

パラメーター

名前型方向説明
proxyalljoyn_securityapplicationproxyinECC公開鍵を取得する対象のプロキシハンドル。
eccPublicKeyCHAR**inout取得したECC公開鍵をPEM形式で受け取る出力ポインタ。要destroyで解放。

戻り値の型: QStatus

各言語での呼び出し定義

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

QStatus alljoyn_securityapplicationproxy_geteccpublickey(
    alljoyn_securityapplicationproxy proxy,
    CHAR** eccPublicKey
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_securityapplicationproxy_geteccpublickey(
    IntPtr proxy,   // alljoyn_securityapplicationproxy
    IntPtr eccPublicKey   // CHAR** in/out
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_securityapplicationproxy_geteccpublickey(
    proxy As IntPtr,   ' alljoyn_securityapplicationproxy
    eccPublicKey As IntPtr   ' CHAR** in/out
) As Integer
End Function
' proxy : alljoyn_securityapplicationproxy
' eccPublicKey : CHAR** in/out
Declare PtrSafe Function alljoyn_securityapplicationproxy_geteccpublickey Lib "msajapi" ( _
    ByVal proxy As LongPtr, _
    ByVal eccPublicKey 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

alljoyn_securityapplicationproxy_geteccpublickey = ctypes.windll.msajapi.alljoyn_securityapplicationproxy_geteccpublickey
alljoyn_securityapplicationproxy_geteccpublickey.restype = ctypes.c_int
alljoyn_securityapplicationproxy_geteccpublickey.argtypes = [
    ctypes.c_ssize_t,  # proxy : alljoyn_securityapplicationproxy
    ctypes.c_void_p,  # eccPublicKey : CHAR** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_securityapplicationproxy_geteccpublickey = Fiddle::Function.new(
  lib['alljoyn_securityapplicationproxy_geteccpublickey'],
  [
    Fiddle::TYPE_INTPTR_T,  # proxy : alljoyn_securityapplicationproxy
    Fiddle::TYPE_VOIDP,  # eccPublicKey : CHAR** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_securityapplicationproxy_geteccpublickey(
        proxy: isize,  // alljoyn_securityapplicationproxy
        eccPublicKey: *mut *mut i8  // CHAR** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_securityapplicationproxy_geteccpublickey(IntPtr proxy, IntPtr eccPublicKey);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_securityapplicationproxy_geteccpublickey' -Namespace Win32 -PassThru
# $api::alljoyn_securityapplicationproxy_geteccpublickey(proxy, eccPublicKey)
#uselib "MSAJApi.dll"
#func global alljoyn_securityapplicationproxy_geteccpublickey "alljoyn_securityapplicationproxy_geteccpublickey" sptr, sptr
; alljoyn_securityapplicationproxy_geteccpublickey proxy, varptr(eccPublicKey)   ; 戻り値は stat
; proxy : alljoyn_securityapplicationproxy -> "sptr"
; eccPublicKey : CHAR** in/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 "MSAJApi.dll"
#cfunc global alljoyn_securityapplicationproxy_geteccpublickey "alljoyn_securityapplicationproxy_geteccpublickey" sptr, var
; res = alljoyn_securityapplicationproxy_geteccpublickey(proxy, eccPublicKey)
; proxy : alljoyn_securityapplicationproxy -> "sptr"
; eccPublicKey : CHAR** in/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。
出力引数: 
; QStatus alljoyn_securityapplicationproxy_geteccpublickey(alljoyn_securityapplicationproxy proxy, CHAR** eccPublicKey)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_securityapplicationproxy_geteccpublickey "alljoyn_securityapplicationproxy_geteccpublickey" intptr, var
; res = alljoyn_securityapplicationproxy_geteccpublickey(proxy, eccPublicKey)
; proxy : alljoyn_securityapplicationproxy -> "intptr"
; eccPublicKey : CHAR** in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_securityapplicationproxy_geteccpublickey = msajapi.NewProc("alljoyn_securityapplicationproxy_geteccpublickey")
)

// proxy (alljoyn_securityapplicationproxy), eccPublicKey (CHAR** in/out)
r1, _, err := procalljoyn_securityapplicationproxy_geteccpublickey.Call(
	uintptr(proxy),
	uintptr(eccPublicKey),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_securityapplicationproxy_geteccpublickey(
  proxy: NativeInt;   // alljoyn_securityapplicationproxy
  eccPublicKey: Pointer   // CHAR** in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_securityapplicationproxy_geteccpublickey';
result := DllCall("MSAJApi\alljoyn_securityapplicationproxy_geteccpublickey"
    , "Ptr", proxy   ; alljoyn_securityapplicationproxy
    , "Ptr", eccPublicKey   ; CHAR** in/out
    , "Int")   ; return: QStatus
●alljoyn_securityapplicationproxy_geteccpublickey(proxy, eccPublicKey) = DLL("MSAJApi.dll", "int alljoyn_securityapplicationproxy_geteccpublickey(int, void*)")
# 呼び出し: alljoyn_securityapplicationproxy_geteccpublickey(proxy, eccPublicKey)
# proxy : alljoyn_securityapplicationproxy -> "int"
# eccPublicKey : CHAR** in/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)。