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-rw-r--r--other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.cpp901
1 files changed, 901 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.cpp b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.cpp
new file mode 100644
index 0000000000..5bd3a417f7
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.cpp
@@ -0,0 +1,901 @@
+// 7zOut.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/AutoPtr.h"
+
+#include "../../Common/StreamObjects.h"
+
+#include "7zOut.h"
+
+namespace NArchive {
+namespace N7z {
+
+HRESULT COutArchive::WriteSignature()
+{
+ Byte buf[8];
+ memcpy(buf, kSignature, kSignatureSize);
+ buf[kSignatureSize] = kMajorVersion;
+ buf[kSignatureSize + 1] = 4;
+ return WriteDirect(buf, 8);
+}
+
+#ifdef _7Z_VOL
+HRESULT COutArchive::WriteFinishSignature()
+{
+ RINOK(WriteDirect(kFinishSignature, kSignatureSize));
+ CArchiveVersion av;
+ av.Major = kMajorVersion;
+ av.Minor = 2;
+ RINOK(WriteDirectByte(av.Major));
+ return WriteDirectByte(av.Minor);
+}
+#endif
+
+static void SetUInt32(Byte *p, UInt32 d)
+{
+ for (int i = 0; i < 4; i++, d >>= 8)
+ p[i] = (Byte)d;
+}
+
+static void SetUInt64(Byte *p, UInt64 d)
+{
+ for (int i = 0; i < 8; i++, d >>= 8)
+ p[i] = (Byte)d;
+}
+
+HRESULT COutArchive::WriteStartHeader(const CStartHeader &h)
+{
+ Byte buf[24];
+ SetUInt64(buf + 4, h.NextHeaderOffset);
+ SetUInt64(buf + 12, h.NextHeaderSize);
+ SetUInt32(buf + 20, h.NextHeaderCRC);
+ SetUInt32(buf, CrcCalc(buf + 4, 20));
+ return WriteDirect(buf, 24);
+}
+
+#ifdef _7Z_VOL
+HRESULT COutArchive::WriteFinishHeader(const CFinishHeader &h)
+{
+ CCRC crc;
+ crc.UpdateUInt64(h.NextHeaderOffset);
+ crc.UpdateUInt64(h.NextHeaderSize);
+ crc.UpdateUInt32(h.NextHeaderCRC);
+ crc.UpdateUInt64(h.ArchiveStartOffset);
+ crc.UpdateUInt64(h.AdditionalStartBlockSize);
+ RINOK(WriteDirectUInt32(crc.GetDigest()));
+ RINOK(WriteDirectUInt64(h.NextHeaderOffset));
+ RINOK(WriteDirectUInt64(h.NextHeaderSize));
+ RINOK(WriteDirectUInt32(h.NextHeaderCRC));
+ RINOK(WriteDirectUInt64(h.ArchiveStartOffset));
+ return WriteDirectUInt64(h.AdditionalStartBlockSize);
+}
+#endif
+
+HRESULT COutArchive::Create(ISequentialOutStream *stream, bool endMarker)
+{
+ Close();
+ #ifdef _7Z_VOL
+ // endMarker = false;
+ _endMarker = endMarker;
+ #endif
+ SeqStream = stream;
+ if (!endMarker)
+ {
+ SeqStream.QueryInterface(IID_IOutStream, &Stream);
+ if (!Stream)
+ {
+ return E_NOTIMPL;
+ // endMarker = true;
+ }
+ }
+ #ifdef _7Z_VOL
+ if (endMarker)
+ {
+ /*
+ CStartHeader sh;
+ sh.NextHeaderOffset = (UInt32)(Int32)-1;
+ sh.NextHeaderSize = (UInt32)(Int32)-1;
+ sh.NextHeaderCRC = 0;
+ WriteStartHeader(sh);
+ */
+ }
+ else
+ #endif
+ {
+ if (!Stream)
+ return E_FAIL;
+ RINOK(WriteSignature());
+ RINOK(Stream->Seek(0, STREAM_SEEK_CUR, &_prefixHeaderPos));
+ }
+ return S_OK;
+}
+
+void COutArchive::Close()
+{
+ SeqStream.Release();
+ Stream.Release();
+}
+
+HRESULT COutArchive::SkipPrefixArchiveHeader()
+{
+ #ifdef _7Z_VOL
+ if (_endMarker)
+ return S_OK;
+ #endif
+ Byte buf[24];
+ memset(buf, 0, 24);
+ return WriteDirect(buf, 24);
+}
+
+UInt64 COutArchive::GetPos() const
+{
+ if (_countMode)
+ return _countSize;
+ if (_writeToStream)
+ return _outByte.GetProcessedSize();
+ return _outByte2.GetPos();
+}
+
+void COutArchive::WriteBytes(const void *data, size_t size)
+{
+ if (_countMode)
+ _countSize += size;
+ else if (_writeToStream)
+ {
+ _outByte.WriteBytes(data, size);
+ _crc = CrcUpdate(_crc, data, size);
+ }
+ else
+ _outByte2.WriteBytes(data, size);
+}
+
+void COutArchive::WriteByte(Byte b)
+{
+ if (_countMode)
+ _countSize++;
+ else if (_writeToStream)
+ {
+ _outByte.WriteByte(b);
+ _crc = CRC_UPDATE_BYTE(_crc, b);
+ }
+ else
+ _outByte2.WriteByte(b);
+}
+
+void COutArchive::WriteUInt32(UInt32 value)
+{
+ for (int i = 0; i < 4; i++)
+ {
+ WriteByte((Byte)value);
+ value >>= 8;
+ }
+}
+
+void COutArchive::WriteUInt64(UInt64 value)
+{
+ for (int i = 0; i < 8; i++)
+ {
+ WriteByte((Byte)value);
+ value >>= 8;
+ }
+}
+
+void COutArchive::WriteNumber(UInt64 value)
+{
+ Byte firstByte = 0;
+ Byte mask = 0x80;
+ int i;
+ for (i = 0; i < 8; i++)
+ {
+ if (value < ((UInt64(1) << ( 7 * (i + 1)))))
+ {
+ firstByte |= Byte(value >> (8 * i));
+ break;
+ }
+ firstByte |= mask;
+ mask >>= 1;
+ }
+ WriteByte(firstByte);
+ for (; i > 0; i--)
+ {
+ WriteByte((Byte)value);
+ value >>= 8;
+ }
+}
+
+static UInt32 GetBigNumberSize(UInt64 value)
+{
+ int i;
+ for (i = 1; i < 9; i++)
+ if (value < (((UInt64)1 << (i * 7))))
+ break;
+ return i;
+}
+
+#ifdef _7Z_VOL
+UInt32 COutArchive::GetVolHeadersSize(UInt64 dataSize, int nameLength, bool props)
+{
+ UInt32 result = GetBigNumberSize(dataSize) * 2 + 41;
+ if (nameLength != 0)
+ {
+ nameLength = (nameLength + 1) * 2;
+ result += nameLength + GetBigNumberSize(nameLength) + 2;
+ }
+ if (props)
+ {
+ result += 20;
+ }
+ if (result >= 128)
+ result++;
+ result += kSignatureSize + 2 + kFinishHeaderSize;
+ return result;
+}
+
+UInt64 COutArchive::GetVolPureSize(UInt64 volSize, int nameLength, bool props)
+{
+ UInt32 headersSizeBase = COutArchive::GetVolHeadersSize(1, nameLength, props);
+ int testSize;
+ if (volSize > headersSizeBase)
+ testSize = volSize - headersSizeBase;
+ else
+ testSize = 1;
+ UInt32 headersSize = COutArchive::GetVolHeadersSize(testSize, nameLength, props);
+ UInt64 pureSize = 1;
+ if (volSize > headersSize)
+ pureSize = volSize - headersSize;
+ return pureSize;
+}
+#endif
+
+void COutArchive::WriteFolder(const CFolder &folder)
+{
+ WriteNumber(folder.Coders.Size());
+ unsigned i;
+
+ for (i = 0; i < folder.Coders.Size(); i++)
+ {
+ const CCoderInfo &coder = folder.Coders[i];
+ {
+ UInt64 id = coder.MethodID;
+ unsigned idSize;
+ for (idSize = 1; idSize < sizeof(id); idSize++)
+ if ((id >> (8 * idSize)) == 0)
+ break;
+ idSize &= 0xF;
+ Byte temp[16];
+ for (unsigned t = idSize; t != 0; t--, id >>= 8)
+ temp[t] = (Byte)(id & 0xFF);
+
+ Byte b = (Byte)(idSize);
+ bool isComplex = !coder.IsSimpleCoder();
+ b |= (isComplex ? 0x10 : 0);
+
+ size_t propsSize = coder.Props.Size();
+ b |= ((propsSize != 0) ? 0x20 : 0);
+ temp[0] = b;
+ WriteBytes(temp, idSize + 1);
+ if (isComplex)
+ {
+ WriteNumber(coder.NumStreams);
+ WriteNumber(1); // NumOutStreams;
+ }
+ if (propsSize == 0)
+ continue;
+ WriteNumber(propsSize);
+ WriteBytes(coder.Props, propsSize);
+ }
+ }
+
+ for (i = 0; i < folder.Bonds.Size(); i++)
+ {
+ const CBond &bond = folder.Bonds[i];
+ WriteNumber(bond.PackIndex);
+ WriteNumber(bond.UnpackIndex);
+ }
+
+ if (folder.PackStreams.Size() > 1)
+ for (i = 0; i < folder.PackStreams.Size(); i++)
+ WriteNumber(folder.PackStreams[i]);
+}
+
+void COutArchive::WriteBoolVector(const CBoolVector &boolVector)
+{
+ Byte b = 0;
+ Byte mask = 0x80;
+ FOR_VECTOR (i, boolVector)
+ {
+ if (boolVector[i])
+ b |= mask;
+ mask >>= 1;
+ if (mask == 0)
+ {
+ WriteByte(b);
+ mask = 0x80;
+ b = 0;
+ }
+ }
+ if (mask != 0x80)
+ WriteByte(b);
+}
+
+static inline unsigned Bv_GetSizeInBytes(const CBoolVector &v) { return ((unsigned)v.Size() + 7) / 8; }
+
+void COutArchive::WritePropBoolVector(Byte id, const CBoolVector &boolVector)
+{
+ WriteByte(id);
+ WriteNumber(Bv_GetSizeInBytes(boolVector));
+ WriteBoolVector(boolVector);
+}
+
+unsigned BoolVector_CountSum(const CBoolVector &v);
+
+void COutArchive::WriteHashDigests(const CUInt32DefVector &digests)
+{
+ const unsigned numDefined = BoolVector_CountSum(digests.Defs);
+ if (numDefined == 0)
+ return;
+
+ WriteByte(NID::kCRC);
+ if (numDefined == digests.Defs.Size())
+ WriteByte(1);
+ else
+ {
+ WriteByte(0);
+ WriteBoolVector(digests.Defs);
+ }
+
+ for (unsigned i = 0; i < digests.Defs.Size(); i++)
+ if (digests.Defs[i])
+ WriteUInt32(digests.Vals[i]);
+}
+
+void COutArchive::WritePackInfo(
+ UInt64 dataOffset,
+ const CRecordVector<UInt64> &packSizes,
+ const CUInt32DefVector &packCRCs)
+{
+ if (packSizes.IsEmpty())
+ return;
+ WriteByte(NID::kPackInfo);
+ WriteNumber(dataOffset);
+ WriteNumber(packSizes.Size());
+ WriteByte(NID::kSize);
+ FOR_VECTOR (i, packSizes)
+ WriteNumber(packSizes[i]);
+
+ WriteHashDigests(packCRCs);
+
+ WriteByte(NID::kEnd);
+}
+
+void COutArchive::WriteUnpackInfo(const CObjectVector<CFolder> &folders, const COutFolders &outFolders)
+{
+ if (folders.IsEmpty())
+ return;
+
+ WriteByte(NID::kUnpackInfo);
+
+ WriteByte(NID::kFolder);
+ WriteNumber(folders.Size());
+ {
+ WriteByte(0);
+ FOR_VECTOR (i, folders)
+ WriteFolder(folders[i]);
+ }
+
+ WriteByte(NID::kCodersUnpackSize);
+ FOR_VECTOR (i, outFolders.CoderUnpackSizes)
+ WriteNumber(outFolders.CoderUnpackSizes[i]);
+
+ WriteHashDigests(outFolders.FolderUnpackCRCs);
+
+ WriteByte(NID::kEnd);
+}
+
+void COutArchive::WriteSubStreamsInfo(const CObjectVector<CFolder> &folders,
+ const COutFolders &outFolders,
+ const CRecordVector<UInt64> &unpackSizes,
+ const CUInt32DefVector &digests)
+{
+ const CRecordVector<CNum> &numUnpackStreamsInFolders = outFolders.NumUnpackStreamsVector;
+ WriteByte(NID::kSubStreamsInfo);
+
+ unsigned i;
+ for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+ if (numUnpackStreamsInFolders[i] != 1)
+ {
+ WriteByte(NID::kNumUnpackStream);
+ for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+ WriteNumber(numUnpackStreamsInFolders[i]);
+ break;
+ }
+
+ for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+ if (numUnpackStreamsInFolders[i] > 1)
+ {
+ WriteByte(NID::kSize);
+ CNum index = 0;
+ for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+ {
+ CNum num = numUnpackStreamsInFolders[i];
+ for (CNum j = 0; j < num; j++)
+ {
+ if (j + 1 != num)
+ WriteNumber(unpackSizes[index]);
+ index++;
+ }
+ }
+ break;
+ }
+
+ CUInt32DefVector digests2;
+
+ unsigned digestIndex = 0;
+ for (i = 0; i < folders.Size(); i++)
+ {
+ unsigned numSubStreams = (unsigned)numUnpackStreamsInFolders[i];
+ if (numSubStreams == 1 && outFolders.FolderUnpackCRCs.ValidAndDefined(i))
+ digestIndex++;
+ else
+ for (unsigned j = 0; j < numSubStreams; j++, digestIndex++)
+ {
+ digests2.Defs.Add(digests.Defs[digestIndex]);
+ digests2.Vals.Add(digests.Vals[digestIndex]);
+ }
+ }
+ WriteHashDigests(digests2);
+ WriteByte(NID::kEnd);
+}
+
+// 7-Zip 4.50 - 4.58 contain BUG, so they do not support .7z archives with Unknown field.
+
+void COutArchive::SkipToAligned(unsigned pos, unsigned alignShifts)
+{
+ if (!_useAlign)
+ return;
+
+ const unsigned alignSize = (unsigned)1 << alignShifts;
+ pos += (unsigned)GetPos();
+ pos &= (alignSize - 1);
+ if (pos == 0)
+ return;
+ unsigned skip = alignSize - pos;
+ if (skip < 2)
+ skip += alignSize;
+ skip -= 2;
+ WriteByte(NID::kDummy);
+ WriteByte((Byte)skip);
+ for (unsigned i = 0; i < skip; i++)
+ WriteByte(0);
+}
+
+void COutArchive::WriteAlignedBools(const CBoolVector &v, unsigned numDefined, Byte type, unsigned itemSizeShifts)
+{
+ const unsigned bvSize = (numDefined == v.Size()) ? 0 : Bv_GetSizeInBytes(v);
+ const UInt64 dataSize = ((UInt64)numDefined << itemSizeShifts) + bvSize + 2;
+ SkipToAligned(3 + (unsigned)bvSize + (unsigned)GetBigNumberSize(dataSize), itemSizeShifts);
+
+ WriteByte(type);
+ WriteNumber(dataSize);
+ if (numDefined == v.Size())
+ WriteByte(1);
+ else
+ {
+ WriteByte(0);
+ WriteBoolVector(v);
+ }
+ WriteByte(0); // 0 means no switching to external stream
+}
+
+void COutArchive::WriteUInt64DefVector(const CUInt64DefVector &v, Byte type)
+{
+ const unsigned numDefined = BoolVector_CountSum(v.Defs);
+ if (numDefined == 0)
+ return;
+
+ WriteAlignedBools(v.Defs, numDefined, type, 3);
+
+ for (unsigned i = 0; i < v.Defs.Size(); i++)
+ if (v.Defs[i])
+ WriteUInt64(v.Vals[i]);
+}
+
+HRESULT COutArchive::EncodeStream(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CEncoder &encoder, const CByteBuffer &data,
+ CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders, COutFolders &outFolders)
+{
+ CBufInStream *streamSpec = new CBufInStream;
+ CMyComPtr<ISequentialInStream> stream = streamSpec;
+ streamSpec->Init(data, data.Size());
+ outFolders.FolderUnpackCRCs.Defs.Add(true);
+ outFolders.FolderUnpackCRCs.Vals.Add(CrcCalc(data, data.Size()));
+ // outFolders.NumUnpackStreamsVector.Add(1);
+ UInt64 dataSize64 = data.Size();
+ UInt64 unpackSize = data.Size();
+ RINOK(encoder.Encode(
+ EXTERNAL_CODECS_LOC_VARS
+ stream,
+ // NULL,
+ &dataSize64,
+ folders.AddNew(), outFolders.CoderUnpackSizes, unpackSize, SeqStream, packSizes, NULL))
+ return S_OK;
+}
+
+void COutArchive::WriteHeader(
+ const CArchiveDatabaseOut &db,
+ // const CHeaderOptions &headerOptions,
+ UInt64 &headerOffset)
+{
+ /*
+ bool thereIsSecure = (db.SecureBuf.Size() != 0);
+ */
+ _useAlign = true;
+
+ {
+ UInt64 packSize = 0;
+ FOR_VECTOR (i, db.PackSizes)
+ packSize += db.PackSizes[i];
+ headerOffset = packSize;
+ }
+
+
+ WriteByte(NID::kHeader);
+
+ // Archive Properties
+
+ if (db.Folders.Size() > 0)
+ {
+ WriteByte(NID::kMainStreamsInfo);
+ WritePackInfo(0, db.PackSizes, db.PackCRCs);
+ WriteUnpackInfo(db.Folders, (const COutFolders &)db);
+
+ CRecordVector<UInt64> unpackSizes;
+ CUInt32DefVector digests;
+ FOR_VECTOR (i, db.Files)
+ {
+ const CFileItem &file = db.Files[i];
+ if (!file.HasStream)
+ continue;
+ unpackSizes.Add(file.Size);
+ digests.Defs.Add(file.CrcDefined);
+ digests.Vals.Add(file.Crc);
+ }
+
+ WriteSubStreamsInfo(db.Folders, (const COutFolders &)db, unpackSizes, digests);
+ WriteByte(NID::kEnd);
+ }
+
+ if (db.Files.IsEmpty())
+ {
+ WriteByte(NID::kEnd);
+ return;
+ }
+
+ WriteByte(NID::kFilesInfo);
+ WriteNumber(db.Files.Size());
+
+ {
+ /* ---------- Empty Streams ---------- */
+ CBoolVector emptyStreamVector;
+ emptyStreamVector.ClearAndSetSize(db.Files.Size());
+ unsigned numEmptyStreams = 0;
+ {
+ FOR_VECTOR (i, db.Files)
+ if (db.Files[i].HasStream)
+ emptyStreamVector[i] = false;
+ else
+ {
+ emptyStreamVector[i] = true;
+ numEmptyStreams++;
+ }
+ }
+
+ if (numEmptyStreams != 0)
+ {
+ WritePropBoolVector(NID::kEmptyStream, emptyStreamVector);
+
+ CBoolVector emptyFileVector, antiVector;
+ emptyFileVector.ClearAndSetSize(numEmptyStreams);
+ antiVector.ClearAndSetSize(numEmptyStreams);
+ bool thereAreEmptyFiles = false, thereAreAntiItems = false;
+ unsigned cur = 0;
+
+ FOR_VECTOR (i, db.Files)
+ {
+ const CFileItem &file = db.Files[i];
+ if (file.HasStream)
+ continue;
+ emptyFileVector[cur] = !file.IsDir;
+ if (!file.IsDir)
+ thereAreEmptyFiles = true;
+ bool isAnti = db.IsItemAnti(i);
+ antiVector[cur] = isAnti;
+ if (isAnti)
+ thereAreAntiItems = true;
+ cur++;
+ }
+
+ if (thereAreEmptyFiles)
+ WritePropBoolVector(NID::kEmptyFile, emptyFileVector);
+ if (thereAreAntiItems)
+ WritePropBoolVector(NID::kAnti, antiVector);
+ }
+ }
+
+
+ {
+ /* ---------- Names ---------- */
+
+ unsigned numDefined = 0;
+ size_t namesDataSize = 0;
+ FOR_VECTOR (i, db.Files)
+ {
+ const UString &name = db.Names[i];
+ if (!name.IsEmpty())
+ numDefined++;
+ namesDataSize += (name.Len() + 1) * 2;
+ }
+
+ if (numDefined > 0)
+ {
+ namesDataSize++;
+ SkipToAligned(2 + GetBigNumberSize(namesDataSize), 4);
+
+ WriteByte(NID::kName);
+ WriteNumber(namesDataSize);
+ WriteByte(0);
+ FOR_VECTOR (i, db.Files)
+ {
+ const UString &name = db.Names[i];
+ for (unsigned t = 0; t <= name.Len(); t++)
+ {
+ wchar_t c = name[t];
+ WriteByte((Byte)c);
+ WriteByte((Byte)(c >> 8));
+ }
+ }
+ }
+ }
+
+ /* if (headerOptions.WriteCTime) */ WriteUInt64DefVector(db.CTime, NID::kCTime);
+ /* if (headerOptions.WriteATime) */ WriteUInt64DefVector(db.ATime, NID::kATime);
+ /* if (headerOptions.WriteMTime) */ WriteUInt64DefVector(db.MTime, NID::kMTime);
+ WriteUInt64DefVector(db.StartPos, NID::kStartPos);
+
+ {
+ /* ---------- Write Attrib ---------- */
+ const unsigned numDefined = BoolVector_CountSum(db.Attrib.Defs);
+
+ if (numDefined != 0)
+ {
+ WriteAlignedBools(db.Attrib.Defs, numDefined, NID::kWinAttrib, 2);
+ FOR_VECTOR (i, db.Attrib.Defs)
+ {
+ if (db.Attrib.Defs[i])
+ WriteUInt32(db.Attrib.Vals[i]);
+ }
+ }
+ }
+
+ /*
+ {
+ // ---------- Write IsAux ----------
+ if (BoolVector_CountSum(db.IsAux) != 0)
+ WritePropBoolVector(NID::kIsAux, db.IsAux);
+ }
+
+ {
+ // ---------- Write Parent ----------
+ CBoolVector boolVector;
+ boolVector.Reserve(db.Files.Size());
+ unsigned numIsDir = 0;
+ unsigned numParentLinks = 0;
+ for (i = 0; i < db.Files.Size(); i++)
+ {
+ const CFileItem &file = db.Files[i];
+ bool defined = !file.IsAltStream;
+ boolVector.Add(defined);
+ if (defined)
+ numIsDir++;
+ if (file.Parent >= 0)
+ numParentLinks++;
+ }
+ if (numParentLinks > 0)
+ {
+ // WriteAlignedBools(boolVector, numDefined, NID::kParent, 2);
+ const unsigned bvSize = (numIsDir == boolVector.Size()) ? 0 : Bv_GetSizeInBytes(boolVector);
+ const UInt64 dataSize = (UInt64)db.Files.Size() * 4 + bvSize + 1;
+ SkipToAligned(2 + (unsigned)bvSize + (unsigned)GetBigNumberSize(dataSize), 2);
+
+ WriteByte(NID::kParent);
+ WriteNumber(dataSize);
+ if (numIsDir == boolVector.Size())
+ WriteByte(1);
+ else
+ {
+ WriteByte(0);
+ WriteBoolVector(boolVector);
+ }
+ for (i = 0; i < db.Files.Size(); i++)
+ {
+ const CFileItem &file = db.Files[i];
+ // if (file.Parent >= 0)
+ WriteUInt32(file.Parent);
+ }
+ }
+ }
+
+ if (thereIsSecure)
+ {
+ UInt64 secureDataSize = 1 + 4 +
+ db.SecureBuf.Size() +
+ db.SecureSizes.Size() * 4;
+ // secureDataSize += db.SecureIDs.Size() * 4;
+ for (i = 0; i < db.SecureIDs.Size(); i++)
+ secureDataSize += GetBigNumberSize(db.SecureIDs[i]);
+ SkipToAligned(2 + GetBigNumberSize(secureDataSize), 2);
+ WriteByte(NID::kNtSecure);
+ WriteNumber(secureDataSize);
+ WriteByte(0);
+ WriteUInt32(db.SecureSizes.Size());
+ for (i = 0; i < db.SecureSizes.Size(); i++)
+ WriteUInt32(db.SecureSizes[i]);
+ WriteBytes(db.SecureBuf, db.SecureBuf.Size());
+ for (i = 0; i < db.SecureIDs.Size(); i++)
+ {
+ WriteNumber(db.SecureIDs[i]);
+ // WriteUInt32(db.SecureIDs[i]);
+ }
+ }
+ */
+
+ WriteByte(NID::kEnd); // for files
+ WriteByte(NID::kEnd); // for headers
+}
+
+HRESULT COutArchive::WriteDatabase(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ const CArchiveDatabaseOut &db,
+ const CCompressionMethodMode *options,
+ const CHeaderOptions &headerOptions)
+{
+ if (!db.CheckNumFiles())
+ return E_FAIL;
+
+ UInt64 headerOffset;
+ UInt32 headerCRC;
+ UInt64 headerSize;
+ if (db.IsEmpty())
+ {
+ headerSize = 0;
+ headerOffset = 0;
+ headerCRC = CrcCalc(0, 0);
+ }
+ else
+ {
+ bool encodeHeaders = false;
+ if (options != 0)
+ if (options->IsEmpty())
+ options = 0;
+ if (options != 0)
+ if (options->PasswordIsDefined || headerOptions.CompressMainHeader)
+ encodeHeaders = true;
+
+ _outByte.SetStream(SeqStream);
+ _outByte.Init();
+ _crc = CRC_INIT_VAL;
+ _countMode = encodeHeaders;
+ _writeToStream = true;
+ _countSize = 0;
+ WriteHeader(db, /* headerOptions, */ headerOffset);
+
+ if (encodeHeaders)
+ {
+ CByteBuffer buf(_countSize);
+ _outByte2.Init((Byte *)buf, _countSize);
+
+ _countMode = false;
+ _writeToStream = false;
+ WriteHeader(db, /* headerOptions, */ headerOffset);
+
+ if (_countSize != _outByte2.GetPos())
+ return E_FAIL;
+
+ CCompressionMethodMode encryptOptions;
+ encryptOptions.PasswordIsDefined = options->PasswordIsDefined;
+ encryptOptions.Password = options->Password;
+ CEncoder encoder(headerOptions.CompressMainHeader ? *options : encryptOptions);
+ CRecordVector<UInt64> packSizes;
+ CObjectVector<CFolder> folders;
+ COutFolders outFolders;
+
+ RINOK(EncodeStream(
+ EXTERNAL_CODECS_LOC_VARS
+ encoder, buf,
+ packSizes, folders, outFolders));
+
+ _writeToStream = true;
+
+ if (folders.Size() == 0)
+ throw 1;
+
+ WriteID(NID::kEncodedHeader);
+ WritePackInfo(headerOffset, packSizes, CUInt32DefVector());
+ WriteUnpackInfo(folders, outFolders);
+ WriteByte(NID::kEnd);
+ FOR_VECTOR (i, packSizes)
+ headerOffset += packSizes[i];
+ }
+ RINOK(_outByte.Flush());
+ headerCRC = CRC_GET_DIGEST(_crc);
+ headerSize = _outByte.GetProcessedSize();
+ }
+ #ifdef _7Z_VOL
+ if (_endMarker)
+ {
+ CFinishHeader h;
+ h.NextHeaderSize = headerSize;
+ h.NextHeaderCRC = headerCRC;
+ h.NextHeaderOffset =
+ UInt64(0) - (headerSize +
+ 4 + kFinishHeaderSize);
+ h.ArchiveStartOffset = h.NextHeaderOffset - headerOffset;
+ h.AdditionalStartBlockSize = 0;
+ RINOK(WriteFinishHeader(h));
+ return WriteFinishSignature();
+ }
+ else
+ #endif
+ {
+ CStartHeader h;
+ h.NextHeaderSize = headerSize;
+ h.NextHeaderCRC = headerCRC;
+ h.NextHeaderOffset = headerOffset;
+ RINOK(Stream->Seek(_prefixHeaderPos, STREAM_SEEK_SET, NULL));
+ return WriteStartHeader(h);
+ }
+}
+
+void CUInt32DefVector::SetItem(unsigned index, bool defined, UInt32 value)
+{
+ while (index >= Defs.Size())
+ Defs.Add(false);
+ Defs[index] = defined;
+ if (!defined)
+ return;
+ while (index >= Vals.Size())
+ Vals.Add(0);
+ Vals[index] = value;
+}
+
+void CUInt64DefVector::SetItem(unsigned index, bool defined, UInt64 value)
+{
+ while (index >= Defs.Size())
+ Defs.Add(false);
+ Defs[index] = defined;
+ if (!defined)
+ return;
+ while (index >= Vals.Size())
+ Vals.Add(0);
+ Vals[index] = value;
+}
+
+void CArchiveDatabaseOut::AddFile(const CFileItem &file, const CFileItem2 &file2, const UString &name)
+{
+ unsigned index = Files.Size();
+ CTime.SetItem(index, file2.CTimeDefined, file2.CTime);
+ ATime.SetItem(index, file2.ATimeDefined, file2.ATime);
+ MTime.SetItem(index, file2.MTimeDefined, file2.MTime);
+ StartPos.SetItem(index, file2.StartPosDefined, file2.StartPos);
+ Attrib.SetItem(index, file2.AttribDefined, file2.Attrib);
+ SetItem_Anti(index, file2.IsAnti);
+ // SetItem_Aux(index, file2.IsAux);
+ Names.Add(name);
+ Files.Add(file);
+}
+
+}}