1 files changed, 0 insertions, 281 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Archive/Zip/ZipItem.h b/src/libs/7zip/unix/CPP/7zip/Archive/Zip/ZipItem.h
deleted file mode 100644
index 31f2de732..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Archive/Zip/ZipItem.h
+++ /dev/null
@@ -1,281 +0,0 @@
-// Archive/ZipItem.h
-
-#ifndef __ARCHIVE_ZIP_ITEM_H
-#define __ARCHIVE_ZIP_ITEM_H
-
-#include "Common/Types.h"
-#include "Common/MyString.h"
-#include "Common/Buffer.h"
-#include "Common/UTFConvert.h"
-#include "Common/StringConvert.h"
-
-#include "ZipHeader.h"
-
-namespace NArchive {
-namespace NZip {
-
-struct CVersion
-{
-  Byte Version;
-  Byte HostOS;
-};
-
-bool operator==(const CVersion &v1, const CVersion &v2);
-bool operator!=(const CVersion &v1, const CVersion &v2);
-
-struct CExtraSubBlock
-{
-  UInt16 ID;
-  CByteBuffer Data;
-  bool ExtractNtfsTime(int index, FILETIME &ft) const;
-  bool ExtractUnixTime(int index, UInt32 &res) const;
-};
-
-struct CWzAesExtraField
-{
-  UInt16 VendorVersion; // 0x0001 - AE-1, 0x0002 - AE-2,
-  // UInt16 VendorId; // "AE"
-  Byte Strength; // 1 - 128-bit , 2 - 192-bit , 3 - 256-bit
-  UInt16 Method;
-
-  CWzAesExtraField(): VendorVersion(2), Strength(3), Method(0) {}
-
-  bool NeedCrc() const { return (VendorVersion == 1); }
-
-  bool ParseFromSubBlock(const CExtraSubBlock &sb)
-  {
-    if (sb.ID != NFileHeader::NExtraID::kWzAES)
-      return false;
-    if (sb.Data.GetCapacity() < 7)
-      return false;
-    const Byte *p = (const Byte *)sb.Data;
-    VendorVersion = (((UInt16)p[1]) << 8) | p[0];
-    if (p[2] != 'A' || p[3] != 'E')
-      return false;
-    Strength = p[4];
-    Method = (((UInt16)p[6]) << 16) | p[5];
-    return true;
-  }
-  void SetSubBlock(CExtraSubBlock &sb) const
-  {
-    sb.Data.SetCapacity(7);
-    sb.ID = NFileHeader::NExtraID::kWzAES;
-    Byte *p = (Byte *)sb.Data;
-    p[0] = (Byte)VendorVersion;
-    p[1] = (Byte)(VendorVersion >> 8);
-    p[2] = 'A';
-    p[3] = 'E';
-    p[4] = Strength;
-    p[5] = (Byte)Method;
-    p[6] = (Byte)(Method >> 8);
-  }
-};
-
-namespace NStrongCryptoFlags
-{
-  const UInt16 kDES = 0x6601;
-  const UInt16 kRC2old = 0x6602;
-  const UInt16 k3DES168 = 0x6603;
-  const UInt16 k3DES112 = 0x6609;
-  const UInt16 kAES128 = 0x660E;
-  const UInt16 kAES192 = 0x660F;
-  const UInt16 kAES256 = 0x6610;
-  const UInt16 kRC2 = 0x6702;
-  const UInt16 kBlowfish = 0x6720;
-  const UInt16 kTwofish = 0x6721;
-  const UInt16 kRC4 = 0x6801;
-}
-
-struct CStrongCryptoField
-{
-  UInt16 Format;
-  UInt16 AlgId;
-  UInt16 BitLen;
-  UInt16 Flags;
-
-  bool ParseFromSubBlock(const CExtraSubBlock &sb)
-  {
-    if (sb.ID != NFileHeader::NExtraID::kStrongEncrypt)
-      return false;
-    const Byte *p = (const Byte *)sb.Data;
-    if (sb.Data.GetCapacity() < 8)
-      return false;
-    Format = (((UInt16)p[1]) << 8) | p[0];
-    AlgId  = (((UInt16)p[3]) << 8) | p[2];
-    BitLen = (((UInt16)p[5]) << 8) | p[4];
-    Flags  = (((UInt16)p[7]) << 8) | p[6];
-    return (Format == 2);
-  }
-};
-
-struct CExtraBlock
-{
-  CObjectVector<CExtraSubBlock> SubBlocks;
-  void Clear() { SubBlocks.Clear(); }
-  size_t GetSize() const
-  {
-    size_t res = 0;
-    for (int i = 0; i < SubBlocks.Size(); i++)
-      res += SubBlocks[i].Data.GetCapacity() + 2 + 2;
-    return res;
-  }
-  bool GetWzAesField(CWzAesExtraField &aesField) const
-  {
-    for (int i = 0; i < SubBlocks.Size(); i++)
-      if (aesField.ParseFromSubBlock(SubBlocks[i]))
-        return true;
-    return false;
-  }
-
-  bool GetStrongCryptoField(CStrongCryptoField &f) const
-  {
-    for (int i = 0; i < SubBlocks.Size(); i++)
-      if (f.ParseFromSubBlock(SubBlocks[i]))
-        return true;
-    return false;
-  }
-
-  bool HasWzAesField() const
-  {
-    CWzAesExtraField aesField;
-    return GetWzAesField(aesField);
-  }
-
-  bool GetNtfsTime(int index, FILETIME &ft) const
-  {
-    for (int i = 0; i < SubBlocks.Size(); i++)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kNTFS)
-        return sb.ExtractNtfsTime(index, ft);
-    }
-    return false;
-  }
-
-  bool GetUnixTime(int index, UInt32 &res) const
-  {
-    for (int i = 0; i < SubBlocks.Size(); i++)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kUnixTime)
-        return sb.ExtractUnixTime(index, res);
-    }
-    return false;
-  }
-
-  /*
-  bool HasStrongCryptoField() const
-  {
-    CStrongCryptoField f;
-    return GetStrongCryptoField(f);
-  }
-  */
-
-  void RemoveUnknownSubBlocks()
-  {
-    for (int i = SubBlocks.Size() - 1; i >= 0; i--)
-      if (SubBlocks[i].ID != NFileHeader::NExtraID::kWzAES)
-        SubBlocks.Delete(i);
-  }
-};
-
-
-class CLocalItem
-{
-public:
-  CVersion ExtractVersion;
-  UInt16 Flags;
-  UInt16 CompressionMethod;
-  UInt32 Time;
-  UInt32 FileCRC;
-  UInt64 PackSize;
-  UInt64 UnPackSize;
-  
-  AString Name;
-
-  CExtraBlock LocalExtra;
-
-  bool IsUtf8() const { return (Flags & NFileHeader::NFlags::kUtf8) != 0; }
-  
-  bool IsEncrypted() const { return (Flags & NFileHeader::NFlags::kEncrypted) != 0; }
-  bool IsStrongEncrypted() const { return IsEncrypted() && (Flags & NFileHeader::NFlags::kStrongEncrypted) != 0; };
-  bool IsAesEncrypted() const { return IsEncrypted() && (IsStrongEncrypted() || CompressionMethod == NFileHeader::NCompressionMethod::kWzAES); };
-  
-  bool IsLzmaEOS() const { return (Flags & NFileHeader::NFlags::kLzmaEOS) != 0; }
-  
-  bool IsDir() const;
-  bool IgnoreItem() const { return false; }
-  UInt32 GetWinAttributes() const;
-  
-  bool HasDescriptor() const  { return (Flags & NFileHeader::NFlags::kDescriptorUsedMask) != 0; }
-
-  UString GetUnicodeString(const AString &s) const
-  {
-    UString res;
-    if (IsUtf8())
-      if (!ConvertUTF8ToUnicode(s, res))
-        res.Empty();
-    if (res.IsEmpty())
-      res = MultiByteToUnicodeString(s, GetCodePage());
-    return res;
-  }
-  
-private:
-  void SetFlagBits(int startBitNumber, int numBits, int value);
-  void SetBitMask(int bitMask, bool enable);
-public:
-  void ClearFlags() { Flags = 0; }
-  void SetEncrypted(bool encrypted);
-  void SetUtf8(bool isUtf8);
-
-  WORD GetCodePage() const { return  CP_OEMCP; }
-};
-
-class CItem: public CLocalItem
-{
-public:
-  CVersion MadeByVersion;
-  UInt16 InternalAttributes;
-  UInt32 ExternalAttributes;
-  
-  UInt64 LocalHeaderPosition;
-  
-  FILETIME NtfsMTime;
-  FILETIME NtfsATime;
-  FILETIME NtfsCTime;
-
-  CExtraBlock CentralExtra;
-  CByteBuffer Comment;
-
-  bool FromLocal;
-  bool FromCentral;
-  bool NtfsTimeIsDefined;
-  
-  bool IsDir() const;
-  UInt32 GetWinAttributes() const;
-
-  bool IsThereCrc() const
-  {
-    if (CompressionMethod == NFileHeader::NCompressionMethod::kWzAES)
-    {
-      CWzAesExtraField aesField;
-      if (CentralExtra.GetWzAesField(aesField))
-        return aesField.NeedCrc();
-    }
-    return (FileCRC != 0 || !IsDir());
-  }
-  
-  WORD GetCodePage() const
-  {
-    return (WORD)((MadeByVersion.HostOS == NFileHeader::NHostOS::kFAT
-        || MadeByVersion.HostOS == NFileHeader::NHostOS::kNTFS
-        ) ? CP_OEMCP : CP_ACP);
-  }
-  CItem() : FromLocal(false), FromCentral(false), NtfsTimeIsDefined(false) {}
-};
-
-}}
-
-#endif
-
-