4.44 beta

CPP/7zip/Crypto/RarAES/RarAES.h

@@ -0,0 +1,61 @@
+// Crypto/CRarAES/RarAES.h
+
+#ifndef __CRYPTO_RARAES_H
+#define __CRYPTO_RARAES_H
+
+#include "Common/MyCom.h"
+#include "../../ICoder.h"
+#include "../../IPassword.h"
+#include "../../Archive/Common/CoderLoader.h"
+
+#include "Common/Types.h"
+#include "Common/Buffer.h"
+
+DEFINE_GUID(CLSID_CCrypto_AES_CBC_Decoder, 
+0x23170F69, 0x40C1, 0x278B, 0x06, 0x01, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x00);
+
+namespace NCrypto {
+namespace NRar29 {
+
+class CDecoder: 
+  public ICompressFilter,
+  public ICompressSetDecoderProperties2,
+  public ICryptoSetPassword,
+  public CMyUnknownImp
+{
+  Byte _salt[8];
+  bool _thereIsSalt;
+  CByteBuffer buffer;
+  Byte aesKey[16];
+  Byte aesInit[16];
+  bool _needCalculate;
+
+  CCoderLibrary _aesLib;
+  CMyComPtr<ICompressFilter> _aesFilter;
+
+  bool _rar350Mode;
+
+  void Calculate();
+  HRESULT CreateFilter();
+
+public:
+
+  MY_UNKNOWN_IMP2(
+    ICryptoSetPassword,
+    ICompressSetDecoderProperties2)
+
+  STDMETHOD(Init)();
+  STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
+
+  STDMETHOD(CryptoSetPassword)(const Byte *aData, UInt32 aSize);
+
+  // ICompressSetDecoderProperties
+  STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
+
+  CDecoder();
+  void SetRar350Mode(bool rar350Mode) { _rar350Mode = rar350Mode; }
+};
+
+}}
+
+#endif