Initialer Commit

CPP/7zip/Crypto/RarAes.h

@@ -0,0 +1,52 @@
+// Crypto/RarAes.h
+
+#ifndef __CRYPTO_RAR_AES_H
+#define __CRYPTO_RAR_AES_H
+
+#include "../../../C/Aes.h"
+
+#include "../../Common/MyBuffer.h"
+
+#include "../IPassword.h"
+
+#include "MyAes.h"
+
+namespace NCrypto {
+namespace NRar3 {
+
+const unsigned kAesKeySize = 16;
+
+class CDecoder:
+  public CAesCbcDecoder
+  // public ICompressSetDecoderProperties2,
+  // public ICryptoSetPassword
+{
+  Byte _salt[8];
+  bool _thereIsSalt;
+  bool _needCalc;
+  // bool _rar350Mode;
+  
+  CByteBuffer _password;
+  
+  Byte _key[kAesKeySize];
+  Byte _iv[AES_BLOCK_SIZE];
+
+  void CalcKey();
+public:
+  /*
+  MY_UNKNOWN_IMP1(
+    ICryptoSetPassword
+    // ICompressSetDecoderProperties2
+  */
+  STDMETHOD(Init)();
+  
+  void SetPassword(const Byte *data, unsigned size);
+  HRESULT SetDecoderProperties2(const Byte *data, UInt32 size);
+
+  CDecoder();
+  // void SetRar350Mode(bool rar350Mode) { _rar350Mode = rar350Mode; }
+};
+
+}}
+
+#endif