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CRYPT_RSAES_OAEP_PARAMETERS

構造体
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サイズx64: 80 バイト / x86: 40 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
HashAlgorithmCRYPT_ALGORITHM_IDENTIFIER24/12+0+0RSAES-OAEPに用いるハッシュアルゴリズム識別情報。
MaskGenAlgorithmCRYPT_MASK_GEN_ALGORITHM32/16+24+12OAEPで用いるマスク生成アルゴリズム(CRYPT_MASK_GEN_ALGORITHM)。
PSourceAlgorithmCRYPT_PSOURCE_ALGORITHM24/12+56+28OAEPのPソースアルゴリズム(CRYPT_PSOURCE_ALGORITHM)。

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_MASK_GEN_ALGORITHM  (x64 32 / x86 16 バイト)
typedef struct CRYPT_MASK_GEN_ALGORITHM {
    LPSTR pszObjId;
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
} CRYPT_MASK_GEN_ALGORITHM;

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

// CRYPT_RSAES_OAEP_PARAMETERS  (x64 80 / x86 40 バイト)
typedef struct CRYPT_RSAES_OAEP_PARAMETERS {
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    CRYPT_MASK_GEN_ALGORITHM MaskGenAlgorithm;
    CRYPT_PSOURCE_ALGORITHM PSourceAlgorithm;
} CRYPT_RSAES_OAEP_PARAMETERS;
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_MASK_GEN_ALGORITHM
{
    public IntPtr pszObjId;
    public CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
}

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

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CRYPT_RSAES_OAEP_PARAMETERS
{
    public CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    public CRYPT_MASK_GEN_ALGORITHM MaskGenAlgorithm;
    public CRYPT_PSOURCE_ALGORITHM PSourceAlgorithm;
}
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_MASK_GEN_ALGORITHM
    Public pszObjId As IntPtr
    Public HashAlgorithm As CRYPT_ALGORITHM_IDENTIFIER
End Structure

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

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CRYPT_RSAES_OAEP_PARAMETERS
    Public HashAlgorithm As CRYPT_ALGORITHM_IDENTIFIER
    Public MaskGenAlgorithm As CRYPT_MASK_GEN_ALGORITHM
    Public PSourceAlgorithm As CRYPT_PSOURCE_ALGORITHM
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_MASK_GEN_ALGORITHM(ctypes.Structure):
    _fields_ = [
        ("pszObjId", ctypes.c_void_p),
        ("HashAlgorithm", CRYPT_ALGORITHM_IDENTIFIER),
    ]

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

class CRYPT_RSAES_OAEP_PARAMETERS(ctypes.Structure):
    _fields_ = [
        ("HashAlgorithm", CRYPT_ALGORITHM_IDENTIFIER),
        ("MaskGenAlgorithm", CRYPT_MASK_GEN_ALGORITHM),
        ("PSourceAlgorithm", CRYPT_PSOURCE_ALGORITHM),
    ]
#[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_MASK_GEN_ALGORITHM {
    pub pszObjId: *mut core::ffi::c_void,
    pub HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
}

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

#[repr(C)]
pub struct CRYPT_RSAES_OAEP_PARAMETERS {
    pub HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    pub MaskGenAlgorithm: CRYPT_MASK_GEN_ALGORITHM,
    pub PSourceAlgorithm: CRYPT_PSOURCE_ALGORITHM,
}
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_MASK_GEN_ALGORITHM struct {
	pszObjId uintptr
	HashAlgorithm CRYPT_ALGORITHM_IDENTIFIER
}

type CRYPT_PSOURCE_ALGORITHM struct {
	pszObjId uintptr
	EncodingParameters CRYPT_INTEGER_BLOB
}

type CRYPT_RSAES_OAEP_PARAMETERS struct {
	HashAlgorithm CRYPT_ALGORITHM_IDENTIFIER
	MaskGenAlgorithm CRYPT_MASK_GEN_ALGORITHM
	PSourceAlgorithm CRYPT_PSOURCE_ALGORITHM
}
type
  CRYPT_INTEGER_BLOB = record
    cbData: DWORD;
    pbData: Pointer;
  end;

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

  CRYPT_MASK_GEN_ALGORITHM = record
    pszObjId: Pointer;
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER;
  end;

  CRYPT_PSOURCE_ALGORITHM = record
    pszObjId: Pointer;
    EncodingParameters: CRYPT_INTEGER_BLOB;
  end;

  CRYPT_RSAES_OAEP_PARAMETERS = record
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER;
    MaskGenAlgorithm: CRYPT_MASK_GEN_ALGORITHM;
    PSourceAlgorithm: CRYPT_PSOURCE_ALGORITHM;
  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_MASK_GEN_ALGORITHM = extern struct {
    pszObjId: ?*anyopaque,
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
};

const CRYPT_PSOURCE_ALGORITHM = extern struct {
    pszObjId: ?*anyopaque,
    EncodingParameters: CRYPT_INTEGER_BLOB,
};

const CRYPT_RSAES_OAEP_PARAMETERS = extern struct {
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER,
    MaskGenAlgorithm: CRYPT_MASK_GEN_ALGORITHM,
    PSourceAlgorithm: CRYPT_PSOURCE_ALGORITHM,
};
type
  CRYPT_INTEGER_BLOB {.bycopy.} = object
    cbData: uint32
    pbData: pointer

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

  CRYPT_MASK_GEN_ALGORITHM {.bycopy.} = object
    pszObjId: pointer
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER

  CRYPT_PSOURCE_ALGORITHM {.bycopy.} = object
    pszObjId: pointer
    EncodingParameters: CRYPT_INTEGER_BLOB

  CRYPT_RSAES_OAEP_PARAMETERS {.bycopy.} = object
    HashAlgorithm: CRYPT_ALGORITHM_IDENTIFIER
    MaskGenAlgorithm: CRYPT_MASK_GEN_ALGORITHM
    PSourceAlgorithm: CRYPT_PSOURCE_ALGORITHM
struct CRYPT_INTEGER_BLOB
{
    uint cbData;
    void* pbData;
}

struct CRYPT_ALGORITHM_IDENTIFIER
{
    void* pszObjId;
    CRYPT_INTEGER_BLOB Parameters;
}

struct CRYPT_MASK_GEN_ALGORITHM
{
    void* pszObjId;
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
}

struct CRYPT_PSOURCE_ALGORITHM
{
    void* pszObjId;
    CRYPT_INTEGER_BLOB EncodingParameters;
}

struct CRYPT_RSAES_OAEP_PARAMETERS
{
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    CRYPT_MASK_GEN_ALGORITHM MaskGenAlgorithm;
    CRYPT_PSOURCE_ALGORITHM PSourceAlgorithm;
}

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)
; CRYPT_RSAES_OAEP_PARAMETERS サイズ: 40 バイト(x86)
dim st, 10    ; 4byte整数×10(構造体サイズ 40 / 4 切り上げ)
; HashAlgorithm : CRYPT_ALGORITHM_IDENTIFIER (+0, 12byte)  varptr(st)+0 を基点に操作(12byte:入れ子/配列)
; MaskGenAlgorithm : CRYPT_MASK_GEN_ALGORITHM (+12, 16byte)  varptr(st)+12 を基点に操作(16byte:入れ子/配列)
; PSourceAlgorithm : CRYPT_PSOURCE_ALGORITHM (+28, 12byte)  varptr(st)+28 を基点に操作(12byte: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)
; CRYPT_RSAES_OAEP_PARAMETERS サイズ: 80 バイト(x64)
dim st, 20    ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; HashAlgorithm : CRYPT_ALGORITHM_IDENTIFIER (+0, 24byte)  varptr(st)+0 を基点に操作(24byte:入れ子/配列)
; MaskGenAlgorithm : CRYPT_MASK_GEN_ALGORITHM (+24, 32byte)  varptr(st)+24 を基点に操作(32byte:入れ子/配列)
; PSourceAlgorithm : CRYPT_PSOURCE_ALGORITHM (+56, 24byte)  varptr(st)+56 を基点に操作(24byte: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_MASK_GEN_ALGORITHM
    #field intptr pszObjId
    #field CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm
#endstruct

#defstruct global CRYPT_PSOURCE_ALGORITHM
    #field intptr pszObjId
    #field CRYPT_INTEGER_BLOB EncodingParameters
#endstruct

#defstruct global CRYPT_RSAES_OAEP_PARAMETERS
    #field CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm
    #field CRYPT_MASK_GEN_ALGORITHM MaskGenAlgorithm
    #field CRYPT_PSOURCE_ALGORITHM PSourceAlgorithm
#endstruct

stdim st, CRYPT_RSAES_OAEP_PARAMETERS        ; NSTRUCT 変数を確保