Mercurial > vba-linux

     1 // Crypto/RarAes.h

     2 

     3 #ifndef __CRYPTO_RAR_AES_H

     4 #define __CRYPTO_RAR_AES_H

     5 

     6 extern "C"

     7 {

     8 #include "../../../C/Aes.h"

     9 }

    10 

    11 #include "Common/Buffer.h"

    12 #include "Common/MyCom.h"

    13 

    14 #include "../ICoder.h"

    15 #include "../IPassword.h"

    16 

    17 namespace NCrypto {

    18 namespace NRar29 {

    19 

    20 const UInt32 kRarAesKeySize = 16;

    21 

    22 class CDecoder:

    23   public ICompressFilter,

    24   public ICompressSetDecoderProperties2,

    25   public ICryptoSetPassword,

    26   public CMyUnknownImp

    27 {

    28   Byte _salt[8];

    29   bool _thereIsSalt;

    30   CByteBuffer buffer;

    31   Byte aesKey[kRarAesKeySize];

    32   Byte aesInit[AES_BLOCK_SIZE];

    33   bool _needCalculate;

    34 

    35   CAesCbc Aes;

    36 

    37   bool _rar350Mode;

    38 

    39   void Calculate();

    40 

    41 public:

    42 

    43   MY_UNKNOWN_IMP2(

    44     ICryptoSetPassword,

    45     ICompressSetDecoderProperties2)

    46 

    47   STDMETHOD(Init)();

    48 

    49   STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);

    50 

    51   STDMETHOD(CryptoSetPassword)(const Byte *aData, UInt32 aSize);

    52 

    53   // ICompressSetDecoderProperties

    54   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);

    55 

    56   CDecoder();

    57   void SetRar350Mode(bool rar350Mode) { _rar350Mode = rar350Mode; }

    58 };

    59 

    60 }}

    61 

    62 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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