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16.02

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This commit is contained in:
Igor Pavlov
2016-05-23 00:00:00 +00:00
committed by Kornel Lesiński
parent bec3b479dc
commit 1eddf527ca
25 changed files with 86 additions and 74 deletions
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8
CPP/7zip/Archive/Rar/RarHandler.cpp
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@@ -220,6 +220,8 @@ HRESULT CInArchive::Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
ArcInfo.Flags = Get16(buf + 3);
UInt32 headerSize = NHeader::NArchive::kArchiveHeaderSize;
/*
if (ArcInfo.IsThereEncryptVer())
{
if (blockSize <= headerSize)
@@ -229,6 +231,8 @@ HRESULT CInArchive::Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
ArcInfo.EncryptVersion = buf[NHeader::NArchive::kArchiveHeaderSize];
headerSize += 1;
}
*/
if (blockSize < headerSize
|| buf[2] != NHeader::NBlockType::kArchiveHeader
|| !CheckHeaderCrc(buf, headerSize))
@@ -509,7 +513,7 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
m_RarAESSpec = new NCrypto::NRar3::CDecoder;
m_RarAES = m_RarAESSpec;
}
m_RarAESSpec->SetRar350Mode(ArcInfo.IsEncryptOld());
// m_RarAESSpec->SetRar350Mode(ArcInfo.IsEncryptOld());
// Salt
const UInt32 kSaltSize = 8;
@@ -1552,7 +1556,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
rar3CryptoDecoderSpec = new NCrypto::NRar3::CDecoder;
rar3CryptoDecoder = rar3CryptoDecoderSpec;
}
rar3CryptoDecoderSpec->SetRar350Mode(item.UnPackVersion < 36);
// rar3CryptoDecoderSpec->SetRar350Mode(item.UnPackVersion < 36);
/*
CMyComPtr<ICompressSetDecoderProperties2> cryptoProperties;
RINOK(rar3CryptoDecoder.QueryInterface(IID_ICompressSetDecoderProperties2,

4
CPP/7zip/Archive/Rar/RarHandler.h
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@@ -41,9 +41,9 @@ struct CInArcInfo
bool IsRecovery() const { return (Flags & NHeader::NArchive::kRecovery) != 0; }
bool IsEncrypted() const { return (Flags & NHeader::NArchive::kBlockEncryption) != 0; }
bool IsFirstVolume() const { return (Flags & NHeader::NArchive::kFirstVolume) != 0; }
bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
// bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
// bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
bool AreMoreVolumes() const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_NextVol) != 0; }
bool Is_VolNumber_Defined() const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_VolNumber) != 0; }

3
CPP/7zip/Archive/Rar/RarHeader.h
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@@ -41,7 +41,8 @@ namespace NArchive
const UInt16 kRecovery = 0x40;
const UInt16 kBlockEncryption = 0x80;
const UInt16 kFirstVolume = 0x100; // (set only by RAR 3.0 and later)
const UInt16 kEncryptVer = 0x200; // RAR 3.6 there is EncryptVer Byte in End of MainHeader
// const UInt16 kEncryptVer = 0x200; // RAR 3.6 : that feature was discarded by origial RAR
const UInt16 kEndOfArc_Flags_NextVol = 1;
const UInt16 kEndOfArc_Flags_DataCRC = 2;