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CERT_SUPPORTED_ALGORITHM_INFO

構造体
サイズx64: 64 バイト / x86: 32 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールド型サイズx64x86説明
AlgorithmCRYPT_ALGORITHM_IDENTIFIER24/12+0+0サポートするアルゴリズムの識別子。
IntendedKeyUsageCRYPT_BIT_BLOB24/12+24+12このアルゴリズムで想定される鍵用途を示すビット列。
IntendedCertPoliciesCERT_POLICIES_INFO16/8+48+24このアルゴリズムで想定される証明書ポリシー情報。

各言語での定義

#include <windows.h>

// CRYPT_INTEGER_BLOB  (x64 16 / x86 8 バイト)
typedef struct CRYPT_INTEGER_BLOB {
    DWORD cbData;
    BYTE* pbData;
} CRYPT_INTEGER_BLOB;

// CRYPT_ALGORITHM_IDENTIFIER  (x64 24 / x86 12 バイト)
typedef struct CRYPT_ALGORITHM_IDENTIFIER {
    LPSTR pszObjId;
    CRYPT_INTEGER_BLOB Parameters;
} CRYPT_ALGORITHM_IDENTIFIER;

// CRYPT_BIT_BLOB  (x64 24 / x86 12 バイト)
typedef struct CRYPT_BIT_BLOB {
    DWORD cbData;
    BYTE* pbData;
    DWORD cUnusedBits;
} CRYPT_BIT_BLOB;

// CERT_POLICIES_INFO  (x64 16 / x86 8 バイト)
typedef struct CERT_POLICIES_INFO {
    DWORD cPolicyInfo;
    CERT_POLICY_INFO* rgPolicyInfo;
} CERT_POLICIES_INFO;

// CERT_SUPPORTED_ALGORITHM_INFO  (x64 64 / x86 32 バイト)
typedef struct CERT_SUPPORTED_ALGORITHM_INFO {
    CRYPT_ALGORITHM_IDENTIFIER Algorithm;
    CRYPT_BIT_BLOB IntendedKeyUsage;
    CERT_POLICIES_INFO IntendedCertPolicies;
} CERT_SUPPORTED_ALGORITHM_INFO;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_INTEGER_BLOB
{
    public uint cbData;
    public IntPtr pbData;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_ALGORITHM_IDENTIFIER
{
    public IntPtr pszObjId;
    public CRYPT_INTEGER_BLOB Parameters;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_BIT_BLOB
{
    public uint cbData;
    public IntPtr pbData;
    public uint cUnusedBits;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_POLICIES_INFO
{
    public uint cPolicyInfo;
    public IntPtr rgPolicyInfo;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CERT_SUPPORTED_ALGORITHM_INFO
{
    public CRYPT_ALGORITHM_IDENTIFIER Algorithm;
    public CRYPT_BIT_BLOB IntendedKeyUsage;
    public CERT_POLICIES_INFO IntendedCertPolicies;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_INTEGER_BLOB
    Public cbData As UInteger
    Public pbData As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_ALGORITHM_IDENTIFIER
    Public pszObjId As IntPtr
    Public Parameters As CRYPT_INTEGER_BLOB
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_BIT_BLOB
    Public cbData As UInteger
    Public pbData As IntPtr
    Public cUnusedBits As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_POLICIES_INFO
    Public cPolicyInfo As UInteger
    Public rgPolicyInfo As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CERT_SUPPORTED_ALGORITHM_INFO
    Public Algorithm As CRYPT_ALGORITHM_IDENTIFIER
    Public IntendedKeyUsage As CRYPT_BIT_BLOB
    Public IntendedCertPolicies As CERT_POLICIES_INFO
End Structure
import ctypes
from ctypes import wintypes

class CRYPT_INTEGER_BLOB(ctypes.Structure):
    _fields_ = [
        ("cbData", wintypes.DWORD),
        ("pbData", ctypes.c_void_p),
    ]

class CRYPT_ALGORITHM_IDENTIFIER(ctypes.Structure):
    _fields_ = [
        ("pszObjId", ctypes.c_void_p),
        ("Parameters", CRYPT_INTEGER_BLOB),
    ]

class CRYPT_BIT_BLOB(ctypes.Structure):
    _fields_ = [
        ("cbData", wintypes.DWORD),
        ("pbData", ctypes.c_void_p),
        ("cUnusedBits", wintypes.DWORD),
    ]

class CERT_POLICIES_INFO(ctypes.Structure):
    _fields_ = [
        ("cPolicyInfo", wintypes.DWORD),
        ("rgPolicyInfo", ctypes.c_void_p),
    ]

class CERT_SUPPORTED_ALGORITHM_INFO(ctypes.Structure):
    _fields_ = [
        ("Algorithm", CRYPT_ALGORITHM_IDENTIFIER),
        ("IntendedKeyUsage", CRYPT_BIT_BLOB),
        ("IntendedCertPolicies", CERT_POLICIES_INFO),
    ]
#[repr(C)]
pub struct CRYPT_INTEGER_BLOB {
    pub cbData: u32,
    pub pbData: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CRYPT_ALGORITHM_IDENTIFIER {
    pub pszObjId: *mut core::ffi::c_void,
    pub Parameters: CRYPT_INTEGER_BLOB,
}

#[repr(C)]
pub struct CRYPT_BIT_BLOB {
    pub cbData: u32,
    pub pbData: *mut core::ffi::c_void,
    pub cUnusedBits: u32,
}

#[repr(C)]
pub struct CERT_POLICIES_INFO {
    pub cPolicyInfo: u32,
    pub rgPolicyInfo: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct CERT_SUPPORTED_ALGORITHM_INFO {
    pub Algorithm: CRYPT_ALGORITHM_IDENTIFIER,
    pub IntendedKeyUsage: CRYPT_BIT_BLOB,
    pub IntendedCertPolicies: CERT_POLICIES_INFO,
}
import "golang.org/x/sys/windows"

type CRYPT_INTEGER_BLOB struct {
	cbData uint32
	pbData uintptr
}

type CRYPT_ALGORITHM_IDENTIFIER struct {
	pszObjId uintptr
	Parameters CRYPT_INTEGER_BLOB
}

type CRYPT_BIT_BLOB struct {
	cbData uint32
	pbData uintptr
	cUnusedBits uint32
}

type CERT_POLICIES_INFO struct {
	cPolicyInfo uint32
	rgPolicyInfo uintptr
}

type CERT_SUPPORTED_ALGORITHM_INFO struct {
	Algorithm CRYPT_ALGORITHM_IDENTIFIER
	IntendedKeyUsage CRYPT_BIT_BLOB
	IntendedCertPolicies CERT_POLICIES_INFO
}
type
  CRYPT_INTEGER_BLOB = record
    cbData: DWORD;
    pbData: Pointer;
  end;

  CRYPT_ALGORITHM_IDENTIFIER = record
    pszObjId: Pointer;
    Parameters: CRYPT_INTEGER_BLOB;
  end;

  CRYPT_BIT_BLOB = record
    cbData: DWORD;
    pbData: Pointer;
    cUnusedBits: DWORD;
  end;

  CERT_POLICIES_INFO = record
    cPolicyInfo: DWORD;
    rgPolicyInfo: Pointer;
  end;

  CERT_SUPPORTED_ALGORITHM_INFO = record
    Algorithm: CRYPT_ALGORITHM_IDENTIFIER;
    IntendedKeyUsage: CRYPT_BIT_BLOB;
    IntendedCertPolicies: CERT_POLICIES_INFO;
  end;
const CRYPT_INTEGER_BLOB = extern struct {
    cbData: u32,
    pbData: ?*anyopaque,
};

const CRYPT_ALGORITHM_IDENTIFIER = extern struct {
    pszObjId: ?*anyopaque,
    Parameters: CRYPT_INTEGER_BLOB,
};

const CRYPT_BIT_BLOB = extern struct {
    cbData: u32,
    pbData: ?*anyopaque,
    cUnusedBits: u32,
};

const CERT_POLICIES_INFO = extern struct {
    cPolicyInfo: u32,
    rgPolicyInfo: ?*anyopaque,
};

const CERT_SUPPORTED_ALGORITHM_INFO = extern struct {
    Algorithm: CRYPT_ALGORITHM_IDENTIFIER,
    IntendedKeyUsage: CRYPT_BIT_BLOB,
    IntendedCertPolicies: CERT_POLICIES_INFO,
};
type
  CRYPT_INTEGER_BLOB {.bycopy.} = object
    cbData: uint32
    pbData: pointer

  CRYPT_ALGORITHM_IDENTIFIER {.bycopy.} = object
    pszObjId: pointer
    Parameters: CRYPT_INTEGER_BLOB

  CRYPT_BIT_BLOB {.bycopy.} = object
    cbData: uint32
    pbData: pointer
    cUnusedBits: uint32

  CERT_POLICIES_INFO {.bycopy.} = object
    cPolicyInfo: uint32
    rgPolicyInfo: pointer

  CERT_SUPPORTED_ALGORITHM_INFO {.bycopy.} = object
    Algorithm: CRYPT_ALGORITHM_IDENTIFIER
    IntendedKeyUsage: CRYPT_BIT_BLOB
    IntendedCertPolicies: CERT_POLICIES_INFO
struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_ALGORITHM_IDENTIFIER
{
    void* pszObjId;
    CRYPT_INTEGER_BLOB Parameters;
}

struct CRYPT_BIT_BLOB
{
    uint cbData;
    void* pbData;
    uint cUnusedBits;
}

struct CERT_POLICIES_INFO
{
    uint cPolicyInfo;
    void* rgPolicyInfo;
}

struct CERT_SUPPORTED_ALGORITHM_INFO
{
    CRYPT_ALGORITHM_IDENTIFIER Algorithm;
    CRYPT_BIT_BLOB IntendedKeyUsage;
    CERT_POLICIES_INFO IntendedCertPolicies;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; CERT_SUPPORTED_ALGORITHM_INFO サイズ: 32 バイト(x86)
dim st, 8    ; 4byte整数×8(構造体サイズ 32 / 4 切り上げ)
; Algorithm : CRYPT_ALGORITHM_IDENTIFIER (+0, 12byte)  varptr(st)+0 を基点に操作(12byte:入れ子/配列)
; IntendedKeyUsage : CRYPT_BIT_BLOB (+12, 12byte)  varptr(st)+12 を基点に操作(12byte:入れ子/配列)
; IntendedCertPolicies : CERT_POLICIES_INFO (+24, 8byte)  varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; CERT_SUPPORTED_ALGORITHM_INFO サイズ: 64 バイト(x64)
dim st, 16    ; 4byte整数×16(構造体サイズ 64 / 4 切り上げ)
; Algorithm : CRYPT_ALGORITHM_IDENTIFIER (+0, 24byte)  varptr(st)+0 を基点に操作(24byte:入れ子/配列)
; IntendedKeyUsage : CRYPT_BIT_BLOB (+24, 24byte)  varptr(st)+24 を基点に操作(24byte:入れ子/配列)
; IntendedCertPolicies : CERT_POLICIES_INFO (+48, 16byte)  varptr(st)+48 を基点に操作(16byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global CRYPT_INTEGER_BLOB
    #field int cbData
    #field intptr pbData
#endstruct

#defstruct global CRYPT_ALGORITHM_IDENTIFIER
    #field intptr pszObjId
    #field CRYPT_INTEGER_BLOB Parameters
#endstruct

#defstruct global CRYPT_BIT_BLOB
    #field int cbData
    #field intptr pbData
    #field int cUnusedBits
#endstruct

#defstruct global CERT_POLICIES_INFO
    #field int cPolicyInfo
    #field intptr rgPolicyInfo
#endstruct

#defstruct global CERT_SUPPORTED_ALGORITHM_INFO
    #field CRYPT_ALGORITHM_IDENTIFIER Algorithm
    #field CRYPT_BIT_BLOB IntendedKeyUsage
    #field CERT_POLICIES_INFO IntendedCertPolicies
#endstruct

stdim st, CERT_SUPPORTED_ALGORITHM_INFO        ; NSTRUCT 変数を確保