mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-08 18:07:15 -06:00
64 lines
1.6 KiB
C++
Executable File
64 lines
1.6 KiB
C++
Executable File
// Archive/RpmHeader.h
|
|
|
|
#ifndef __ARCHIVE_RPM_HEADER_H
|
|
#define __ARCHIVE_RPM_HEADER_H
|
|
|
|
#include "Common/Types.h"
|
|
|
|
namespace NArchive {
|
|
namespace NRpm {
|
|
|
|
/* Reference: lib/signature.h of rpm package */
|
|
#define RPMSIG_NONE 0 /* Do not change! */
|
|
/* The following types are no longer generated */
|
|
#define RPMSIG_PGP262_1024 1 /* No longer generated */ /* 256 byte */
|
|
/* These are the new-style signatures. They are Header structures. */
|
|
/* Inside them we can put any number of any type of signature we like. */
|
|
|
|
#define RPMSIG_HEADERSIG 5 /* New Header style signature */
|
|
|
|
const UInt32 kLeadSize = 96;
|
|
struct CLead
|
|
{
|
|
unsigned char Magic[4];
|
|
unsigned char Major; // not supported ver1, only support 2,3 and lator
|
|
unsigned char Minor;
|
|
UInt16 Type;
|
|
UInt16 ArchNum;
|
|
char Name[66];
|
|
UInt16 OSNum;
|
|
UInt16 SignatureType;
|
|
char Reserved[16]; // pad to 96 bytes -- 8 byte aligned
|
|
bool MagicCheck() const
|
|
{ return Magic[0] == 0xed && Magic[1] == 0xab && Magic[2] == 0xee && Magic[3] == 0xdb; };
|
|
};
|
|
|
|
const UInt32 kEntryInfoSize = 16;
|
|
/*
|
|
struct CEntryInfo
|
|
{
|
|
int Tag;
|
|
int Type;
|
|
int Offset; // Offset from beginning of data segment, only defined on disk
|
|
int Count;
|
|
};
|
|
*/
|
|
|
|
// case: SignatureType == RPMSIG_HEADERSIG
|
|
const UInt32 kCSigHeaderSigSize = 16;
|
|
struct CSigHeaderSig
|
|
{
|
|
unsigned char Magic[4];
|
|
UInt32 Reserved;
|
|
UInt32 IndexLen; // count of index entries
|
|
UInt32 DataLen; // number of bytes
|
|
bool MagicCheck()
|
|
{ return Magic[0] == 0x8e && Magic[1] == 0xad && Magic[2] == 0xe8 && Magic[3] == 0x01; };
|
|
UInt32 GetLostHeaderLen()
|
|
{ return IndexLen * kEntryInfoSize + DataLen; };
|
|
};
|
|
|
|
}}
|
|
|
|
#endif
|