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/***************************************************************************
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begin : Wed Jun 22 2011
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copyright : (C) 2011 by Martin Preuss
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email : martin@libchipcard.de
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***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
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* MA 02111-1307 USA *
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* *
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***************************************************************************/
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#ifndef GWEN_SAR_P_H
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#define GWEN_SAR_P_H
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#include <gwenhywfar/sar.h>
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#include <gwenhywfar/syncio.h>
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#include <gwenhywfar/buffer.h>
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#include <gwenhywfar/mdigest.h>
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#include <inttypes.h>
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#define GWEN_SAR_HEADER_VERSION ((uint32_t)0x01000000)
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#define GWEN_SAR_TAG_HEADER 0x01
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# define GWEN_SAR_TAG_HEADER_VERSION 0x01
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# define GWEN_SAR_TAG_HEADER_STATUS 0x02
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# define GWEN_SAR_TAG_HEADER_FLAGS 0x03
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# define GWEN_SAR_TAG_HEADER_PATH 0x04
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# define GWEN_SAR_TAG_HEADER_TYPE 0x05
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# define GWEN_SAR_TAG_HEADER_PERM 0x06
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# define GWEN_SAR_TAG_HEADER_ATIME 0x07
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# define GWEN_SAR_TAG_HEADER_MTIME 0x08
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# define GWEN_SAR_TAG_HEADER_CTIME 0x09
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# define GWEN_SAR_TAG_HEADER_SIZE 0x0a
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#define GWEN_SAR_TAG_FILE 0x02
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#define GWEN_SAR_TAG_HASH 0x03
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#define GWEN_SAR_TAG_SIGNATURE 0x04
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enum {
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GWEN_Sar_OpenMode_Closed=0,
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GWEN_Sar_OpenMode_Created,
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GWEN_Sar_OpenMode_Opened
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};
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struct GWEN_SAR {
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char *archiveName;
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GWEN_SYNCIO *archiveSio;
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uint64_t archiveSize;
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GWEN_SAR_FILEHEADER_LIST *headers;
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uint64_t signaturePos;
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uint64_t signatureSize;
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int openMode;
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int refCount;
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};
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static uint64_t GWEN_Sar_ReadUint64(const uint8_t *p, uint32_t bs);
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static int GWEN_Sar_FileHeaderToTlv(const GWEN_SAR_FILEHEADER *fh, GWEN_BUFFER *tbuf);
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static int GWEN_Sar_TlvToFileHeader(GWEN_BUFFER *mbuf, GWEN_SAR_FILEHEADER *fh);
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static int GWEN_Sar_AddAndDigestFile(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, GWEN_MDIGEST *md);
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static int GWEN_Sar_AddAndDigestFileReg(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, GWEN_MDIGEST *md);
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static int GWEN_Sar_AddAndDigestFileLink(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, GWEN_MDIGEST *md);
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static int GWEN_Sar_ExtractAndDigestFile(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, int checkOnly);
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static int GWEN_Sar_ExtractAndDigestFileReg(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, int checkOnly);
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static int GWEN_Sar_ExtractAndDigestFileLink(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, int checkOnly);
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static int GWEN_Sar_ExtractAndDigestFileDir(GWEN_SAR *sr, const GWEN_SAR_FILEHEADER *fh, int checkOnly);
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static int GWEN_Sar_ScanFile(GWEN_SAR *sr);
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static int GWEN_Sar__UnpackArchive(const char *inFile, const char *where);
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#endif
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