1 files changed, 0 insertions, 134 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Crypto/RarAes.cpp b/src/libs/7zip/unix/CPP/7zip/Crypto/RarAes.cpp
deleted file mode 100644
index b0f00ea85..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Crypto/RarAes.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-// Crypto/RarAes.cpp
-// Note: you must include MyAes.cpp to project to initialize AES tables
-
-#include "StdAfx.h"
-
-#include "RarAes.h"
-#include "Sha1.h"
-
-namespace NCrypto {
-namespace NRar29 {
-
-CDecoder::CDecoder():
-  _thereIsSalt(false),
-  _needCalculate(true),
-  _rar350Mode(false)
-{
-  for (int i = 0; i < sizeof(_salt); i++)
-    _salt[i] = 0;
-}
-
-STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
-{
-  bool thereIsSaltPrev = _thereIsSalt;
-  _thereIsSalt = false;
-  if (size == 0)
-    return S_OK;
-  if (size < 8)
-    return E_INVALIDARG;
-  _thereIsSalt = true;
-  bool same = false;
-  if (_thereIsSalt == thereIsSaltPrev)
-  {
-    same = true;
-    if (_thereIsSalt)
-    {
-      for (unsigned i = 0; i < sizeof(_salt); i++)
-        if (_salt[i] != data[i])
-        {
-          same = false;
-          break;
-        }
-    }
-  }
-  for (unsigned i = 0; i < sizeof(_salt); i++)
-    _salt[i] = data[i];
-  if (!_needCalculate && !same)
-    _needCalculate = true;
-  return S_OK;
-}
-
-static const unsigned kMaxPasswordLength = 127 * 2;
-
-STDMETHODIMP CDecoder::CryptoSetPassword(const Byte *data, UInt32 size)
-{
-  if (size > kMaxPasswordLength)
-    size = kMaxPasswordLength;
-  bool same = false;
-  if (size == buffer.GetCapacity())
-  {
-    same = true;
-    for (UInt32 i = 0; i < size; i++)
-      if (data[i] != buffer[i])
-      {
-        same = false;
-        break;
-      }
-  }
-  if (!_needCalculate && !same)
-    _needCalculate = true;
-  buffer.SetCapacity(size);
-  memcpy(buffer, data, size);
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::Init()
-{
-  Calculate();
-  SetKey(aesKey, kRarAesKeySize);
-  AesCbc_Init(_aes + _offset, _aesInit);
-  return S_OK;
-}
-
-void CDecoder::Calculate()
-{
-  if (_needCalculate)
-  {
-    const unsigned kSaltSize = 8;
-    
-    Byte rawPassword[kMaxPasswordLength + kSaltSize];
-    
-    memcpy(rawPassword, buffer, buffer.GetCapacity());
-    
-    size_t rawLength = buffer.GetCapacity();
-    
-    if (_thereIsSalt)
-    {
-      memcpy(rawPassword + rawLength, _salt, kSaltSize);
-      rawLength += kSaltSize;
-    }
-    
-    NSha1::CContext sha;
-    sha.Init();
-
-    // rar reverts hash for sha.
-    const unsigned kNumRounds = (1 << 18);
-    unsigned i;
-    for (i = 0; i < kNumRounds; i++)
-    {
-      sha.UpdateRar(rawPassword, rawLength, _rar350Mode);
-      Byte pswNum[3] = { (Byte)i, (Byte)(i >> 8), (Byte)(i >> 16) };
-      sha.UpdateRar(pswNum, 3, _rar350Mode);
-      if (i % (kNumRounds / 16) == 0)
-      {
-        NSha1::CContext shaTemp = sha;
-        Byte digest[NSha1::kDigestSize];
-        shaTemp.Final(digest);
-        _aesInit[i / (kNumRounds / 16)] = (Byte)digest[4 * 4 + 3];
-      }
-    }
-    /*
-    // it's test message for sha
-    const char *message = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
-    sha.Update((const Byte *)message, strlen(message));
-    */
-    Byte digest[20];
-    sha.Final(digest);
-    for (i = 0; i < 4; i++)
-      for (unsigned j = 0; j < 4; j++)
-        aesKey[i * 4 + j] = (digest[i * 4 + 3 - j]);
-  }
-  _needCalculate = false;
-}
-
-}}