/*
* Copyright 2024 Vijay Kiran Kamuju
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _MSDELTA_H_
#define _MSDELTA_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <windows.h>
#include <wincrypt.h>
typedef __int64 DELTA_FILE_TYPE;
typedef __int64 DELTA_FLAG_TYPE;
#define DELTA_FILE_SIZE_LIMIT (32*1024*1024)
#define DELTA_OPTIONS_SIZE_LIMIT (128*1024*1024)
#define DELTA_MAX_HASH_SIZE 32
#define DELTA_FILE_TYPE_RAW ((DELTA_FILE_TYPE)0x00000001)
#define DELTA_FILE_TYPE_I386 ((DELTA_FILE_TYPE)0x00000002)
#define DELTA_FILE_TYPE_IA64 ((DELTA_FILE_TYPE)0x00000004)
#define DELTA_FILE_TYPE_AMD64 ((DELTA_FILE_TYPE)0x00000008)
#define DELTA_FILE_TYPE_CLI_I386 ((DELTA_FILE_TYPE)0x00000010)
#define DELTA_FILE_TYPE_CLI_AMD64 ((DELTA_FILE_TYPE)0x00000020)
#define DELTA_FILE_TYPE_CLI_ARM ((DELTA_FILE_TYPE)0x00000040)
#define DELTA_FILE_TYPE_CLI_ARM64 ((DELTA_FILE_TYPE)0x00000080)
#define DELTA_FILE_TYPE_SET_RAW_ONLY (DELTA_FILE_TYPE_RAW)
#define DELTA_FILE_TYPE_SET_EXECUTABLES_1 (DELTA_FILE_TYPE_RAW|DELTA_FILE_TYPE_I386| \
DELTA_FILE_TYPE_IA64|DELTA_FILE_TYPE_AMD64)
#define DELTA_FILE_TYPE_SET_EXECUTABLES (DELTA_FILE_TYPE_SET_EXECUTABLES_1)
#define DELTA_FILE_TYPE_SET_EXECUTABLES_2 (DELTA_FILE_TYPE_RAW|DELTA_FILE_TYPE_CLI_I386| \
DELTA_FILE_TYPE_IA64|DELTA_FILE_TYPE_CLI_AMD64| \
DELTA_FILE_TYPE_CLI_ARM)
#define DELTA_FILE_TYPE_SET_EXECUTABLES_3 (DELTA_FILE_TYPE_RAW|DELTA_FILE_TYPE_CLI_I386| \
DELTA_FILE_TYPE_IA64|DELTA_FILE_TYPE_CLI_AMD64| \
DELTA_FILE_TYPE_CLI_ARM|DELTA_FILE_TYPE_CLI_ARM64)
#define DELTA_FILE_TYPE_SET_EXECUTABLES_LATEST (DELTA_FILE_TYPE_SET_EXECUTABLES_3)
#define DELTA_FLAG_NONE ((DELTA_FLAG_TYPE)0x00000000)
#define DELTA_APPLY_FLAG_ALLOW_PA19 ((DELTA_FLAG_TYPE)0x00000001)
#define DELTA_FLAG_E8 ((DELTA_FLAG_TYPE)0x00000001)
#define DELTA_FLAG_MARK ((DELTA_FLAG_TYPE)0x00000002)
#define DELTA_FLAG_IMPORTS ((DELTA_FLAG_TYPE)0x00000004)
#define DELTA_FLAG_EXPORTS ((DELTA_FLAG_TYPE)0x00000008)
#define DELTA_FLAG_RESOURCES ((DELTA_FLAG_TYPE)0x00000010)
#define DELTA_FLAG_RELOCS ((DELTA_FLAG_TYPE)0x00000020)
#define DELTA_FLAG_I386_SMASHLOCK ((DELTA_FLAG_TYPE)0x00000040)
#define DELTA_FLAG_I386_JMPS ((DELTA_FLAG_TYPE)0x00000080)
#define DELTA_FLAG_I386_CALLS ((DELTA_FLAG_TYPE)0x00000100)
#define DELTA_FLAG_AMD64_DISASM ((DELTA_FLAG_TYPE)0x00000200)
#define DELTA_FLAG_AMD64_PDATA ((DELTA_FLAG_TYPE)0x00000400)
#define DELTA_FLAG_IA64_DISASM ((DELTA_FLAG_TYPE)0x00000800)
#define DELTA_FLAG_IA64_PDATA ((DELTA_FLAG_TYPE)0x00001000)
#define DELTA_FLAG_UNBIND ((DELTA_FLAG_TYPE)0x00002000)
#define DELTA_FLAG_CLI_DISASM ((DELTA_FLAG_TYPE)0x00004000)
#define DELTA_FLAG_CLI_METADATA ((DELTA_FLAG_TYPE)0x00008000)
#define DELTA_FLAG_CLI_HEADERS ((DELTA_FLAG_TYPE)0x00010000)
#define DELTA_FLAG_IGNORE_FILE_SIZE_LIMIT ((DELTA_FLAG_TYPE)0x00020000)
#define DELTA_FLAG_IGNORE_OPTIONS_SIZE_LIMIT ((DELTA_FLAG_TYPE)0x00040000)
#define DELTA_FLAG_ARM_DISASM ((DELTA_FLAG_TYPE)0x00080000)
#define DELTA_FLAG_ARM_PDATA ((DELTA_FLAG_TYPE)0x00100000)
#define DELTA_FLAG_CLI4_METADATA ((DELTA_FLAG_TYPE)0x00200000)
#define DELTA_FLAG_CLI4_DISASM ((DELTA_FLAG_TYPE)0x00400000)
#define DELTA_FLAG_ARM64_DISASM ((DELTA_FLAG_TYPE)0x00800000)
#define DELTA_FLAG_ARM64_PDATA ((DELTA_FLAG_TYPE)0x01000000)
#define DELTA_DEFAULT_FLAGS_RAW (DELTA_FLAG_NONE)
#define DELTA_DEFAULT_FLAGS_I386 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_I386_SMASHLOCK| \
DELTA_FLAG_I386_JMPS|DELTA_FLAG_I386_CALLS| \
DELTA_FLAG_UNBIND|DELTA_FLAG_CLI_DISASM| \
DELTA_FLAG_CLI_METADATA)
#define DELTA_DEFAULT_FLAGS_IA64 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_IA64_DISASM| \
DELTA_FLAG_IA64_PDATA| DELTA_FLAG_UNBIND| \
DELTA_FLAG_CLI_DISASM|DELTA_FLAG_CLI_METADATA)
#define DELTA_DEFAULT_FLAGS_AMD64 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_AMD64_DISASM| \
DELTA_FLAG_AMD64_PDATA| DELTA_FLAG_UNBIND| \
DELTA_FLAG_CLI_DISASM|DELTA_FLAG_CLI_METADATA)
#define DELTA_CLI4_FLAGS_I386 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_I386_SMASHLOCK| \
DELTA_FLAG_I386_JMPS|DELTA_FLAG_I386_CALLS| \
DELTA_FLAG_UNBIND|DELTA_FLAG_CLI4_DISASM| \
DELTA_FLAG_CLI4_METADATA)
#define DELTA_CLI4_FLAGS_AMD64 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_AMD64_DISASM| \
DELTA_FLAG_AMD64_PDATA| DELTA_FLAG_UNBIND| \
DELTA_FLAG_CLI4_DISASM|DELTA_FLAG_CLI4_METADATA)
#define DELTA_CLI4_FLAGS_ARM (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_ARM_DISASM| \
DELTA_FLAG_ARM_PDATA| DELTA_FLAG_UNBIND| \
DELTA_FLAG_CLI4_DISASM|DELTA_FLAG_CLI4_METADATA)
#define DELTA_CLI4_FLAGS_ARM64 (DELTA_FLAG_MARK|DELTA_FLAG_IMPORTS| \
DELTA_FLAG_EXPORTS|DELTA_FLAG_RESOURCES| \
DELTA_FLAG_RELOCS|DELTA_FLAG_ARM64_DISASM| \
DELTA_FLAG_ARM64_PDATA| DELTA_FLAG_UNBIND| \
DELTA_FLAG_CLI4_DISASM|DELTA_FLAG_CLI4_METADATA)
typedef struct _DELTA_INPUT
{
union {
LPCVOID lpcStart;
LPVOID lpStart;
};
SIZE_T uSize;
BOOL Editable;
} DELTA_INPUT;
typedef DELTA_INPUT *LPDELTA_INPUT;
typedef const DELTA_INPUT *LPCDELTA_INPUT;
typedef struct _DELTA_OUTPUT
{
LPVOID lpStart;
SIZE_T uSize;
} DELTA_OUTPUT;
typedef DELTA_OUTPUT *LPDELTA_OUTPUT;
typedef const DELTA_OUTPUT *LPCDELTA_OUTPUT;
typedef struct _DELTA_HASH
{
DWORD HashSize;
UCHAR HashValue[DELTA_MAX_HASH_SIZE];
} DELTA_HASH;
typedef DELTA_HASH *LPDELTA_HASH;
typedef const DELTA_HASH *LPCDELTA_HASH;
typedef struct _DELTA_HEADER_INFO
{
DELTA_FILE_TYPE FileTypeSet;
DELTA_FILE_TYPE FileType;
DELTA_FLAG_TYPE Flags;
SIZE_T TargetSize;
FILETIME TargetFileTime;
ALG_ID TargetHashAlgId;
DELTA_HASH TargetHash;
} DELTA_HEADER_INFO;
typedef DELTA_HEADER_INFO *LPDELTA_HEADER_INFO;
typedef const DELTA_HEADER_INFO *LPCDELTA_HEADER_INFO;
#ifdef __cplusplus
}
#endif
#endif /* _MSDELTA_H_ */