pwmanager.h

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/*
  KeePass Password Safe - The Open-Source Password Manager
  Copyright (C) 2003-2007 Dominik Reichl <[e-mail]>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef ___KEEPASS_PASSWORD_MANAGER_H___
#define ___KEEPASS_PASSWORD_MANAGER_H___

#include "SysDefEx.h"
#include <string>
#include <vector>
#include "Util/NewRandom.h"
#include "Crypto/Rijndael.h"

// General product information
#define PWM_PRODUCT_NAME       _T("KeePass Password Safe")
#define PWM_PRODUCT_NAME_SHORT _T("KeePass")

// When making a Windows build, don't forget to update the verinfo resource
#ifndef _UNICODE
#define PWM_VERSION_STR  _T("1.09")
#else
#define PWM_VERSION_STR  _T("1.09 Unicode")
#endif
#define PWM_VERSION_DW   0x01000901

// Database file signature bytes
#define PWM_DBSIG_1      0x9AA2D903
#define PWM_DBSIG_2      0xB54BFB65
#define PWM_DBVER_DW     0x00030002

#define PWM_HOMEPAGE     _T("http://keepass.info/")
#define PWM_URL_TRL      _T("http://keepass.info/translations.html")
#define PWM_URL_PLUGINS  _T("http://keepass.info/plugins.html")
#define PWM_URL_VERSION  _T("http://keepass.info/update/version1.txt")
#define PWM_URL_DONATE   _T("http://keepass.info/donate.html")

#define PWM_EXENAME       _T("KeePass")

#define PWM_README_FILE   _T("KeePass.chm")
#define PWM_LICENSE_FILE  _T("License.txt")

#define PWM_HELP_AUTOTYPE _T("help/base/autotype.html")
#define PWM_HELP_URLS     _T("help/base/autourl.html")
#define PWM_HELP_CREDITS  _T("help/base/credits.html")
#define PWM_HELP_SECURITY _T("help/base/security.html")
#define PWM_HELP_PLUGINS  _T("help/v1/plugins.html")
#define PWM_HELP_KEYS     _T("help/base/keys.html")
#define PWM_HELP_TANS     _T("help/base/tans.html")
#define PWM_HELP_PWGEN    _T("help/base/pwgenerator.html")
#define PWM_HELP_CSV      _T("help/base/importexport.html#csv")

#define PWMKEY_LANG       _T("KeeLanguage")
#define PWMKEY_CLIPSECS   _T("KeeClipboardSeconds")
#define PWMKEY_NEWLINE    _T("KeeNewLine")
#define PWMKEY_LASTDIR    _T("KeeLastDir")
#define PWMKEY_OPENLASTB  _T("KeeAutoOpen")
#define PWMKEY_LASTDB     _T("KeeLastDb")
#define PWMKEY_AUTOSAVEB  _T("KeeAutoSave")
#define PWMKEY_IMGBTNS    _T("KeeImgButtons")
#define PWMKEY_ENTRYGRID  _T("KeeEntryGrid")
#define PWMKEY_ALWAYSTOP  _T("KeeAlwaysOnTop")
#define PWMKEY_SHOWTITLE  _T("KeeShowTitle")
#define PWMKEY_SHOWUSER   _T("KeeShowUser")
#define PWMKEY_SHOWURL    _T("KeeShowURL")
#define PWMKEY_SHOWPASS   _T("KeeShowPassword")
#define PWMKEY_SHOWNOTES  _T("KeeShowNotes")
#define PWMKEY_SHOWATTACH _T("KeeShowAttach")
#define PWMKEY_HIDESTARS  _T("KeeHideStars")
#define PWMKEY_HIDEUSERS  _T("KeeHideUserStars")
#define PWMKEY_LISTFONT   _T("KeeListFont")
#define PWMKEY_WINDOWPX   _T("KeeWindowPX")
#define PWMKEY_WINDOWPY   _T("KeeWindowPY")
#define PWMKEY_WINDOWDX   _T("KeeWindowDX")
#define PWMKEY_WINDOWDY   _T("KeeWindowDY")
#define PWMKEY_COLWIDTH0  _T("KeeColumnWidth0")
#define PWMKEY_COLWIDTH1  _T("KeeColumnWidth1")
#define PWMKEY_COLWIDTH2  _T("KeeColumnWidth2")
#define PWMKEY_COLWIDTH3  _T("KeeColumnWidth3")
#define PWMKEY_COLWIDTH4  _T("KeeColumnWidth4")
#define PWMKEY_COLWIDTH5  _T("KeeColumnWidth5")
#define PWMKEY_COLWIDTH6  _T("KeeColumnWidth6")
#define PWMKEY_COLWIDTH7  _T("KeeColumnWidth7")
#define PWMKEY_COLWIDTH8  _T("KeeColumnWidth8")
#define PWMKEY_COLWIDTH9  _T("KeeColumnWidth9")
#define PWMKEY_COLWIDTH10 _T("KeeColumnWidth10")
#define PWMKEY_SPLITTERX  _T("KeeSplitterX")
#define PWMKEY_SPLITTERY  _T("KeeSplitterY")
#define PWMKEY_ENTRYVIEW  _T("KeeEntryView")
#define PWMKEY_LOCKMIN    _T("KeeLockOnMinimize")
#define PWMKEY_MINTRAY    _T("KeeMinimizeToTray")
#define PWMKEY_CLOSEMIN   _T("KeeCloseMinimizes")
#define PWMKEY_LOCKTIMER  _T("KeeLockAfterTime")
#define PWMKEY_ROWCOLOR   _T("KeeRowColor")
#define PWMKEY_SHOWCREATION     _T("KeeShowCreation")
#define PWMKEY_SHOWLASTMOD      _T("KeeShowLastMod")
#define PWMKEY_SHOWLASTACCESS   _T("KeeShowLastAccess")
#define PWMKEY_SHOWEXPIRE       _T("KeeShowExpire")
#define PWMKEY_SHOWUUID         _T("KeeShowUUID")
#define PWMKEY_SHOWTOOLBAR      _T("KeeShowToolBar")
#define PWMKEY_COLAUTOSIZE      _T("KeeColAutoSize")
// #define PWMKEY_PWGEN_OPTIONS    _T("KeePwGenOptions")
// #define PWMKEY_PWGEN_CHARS      _T("KeePwGenChars")
// #define PWMKEY_PWGEN_NUMCHARS   _T("KeePwGenNumChars")
#define PWMKEY_DISABLEUNSAFE    _T("KeeDisableUnsafe")
#define PWMKEY_REMEMBERLAST     _T("KeeRememberLast")
#define PWMKEY_HEADERORDER      _T("KeeHeaderItemOrder")
#define PWMKEY_USEPUTTYFORURLS  _T("KeeUsePutty")
#define PWMKEY_SAVEONLATMOD     _T("KeeSaveOnLATMod")
#define PWMKEY_WINSTATE_MAX     _T("KeeWindowMaximized")
#define PWMKEY_AUTOSORT         _T("KeeAutoSortPwList")
#define PWMKEY_AUTOTYPEHOTKEY   _T("KeeAutoTypeHotKey")
#define PWMKEY_CLIPBOARDMETHOD  _T("KeeClipboardMethod")
#define PWMKEY_STARTMINIMIZED   _T("KeeStartMinimized")
#define PWMKEY_AUTOSHOWEXPIRED  _T("KeeShowExpiredAtOpen")
#define PWMKEY_AUTOSHOWEXPIREDS _T("KeeShowSoonExpiredAtOpen")
#define PWMKEY_BACKUPENTRIES    _T("KeeBackupEntries")
#define PWMKEY_SINGLEINSTANCE   _T("KeeSingleInstance")
#define PWMKEY_SECUREEDITS      _T("KeeSecureEditControls")
#define PWMKEY_SINGLECLICKTRAY  _T("KeeSingleClickTrayIcon")
#define PWMKEY_DEFAULTEXPIRE    _T("KeeDefaultExpire")
#define PWMKEY_AUTOPWGEN        _T("KeeAutoPwGen")
#define PWMKEY_QUICKFINDINCBK   _T("KeeQuickFindIncBackup")
#define PWMKEY_AUTOTYPEMETHOD   _T("KeeAutoTypeMethod")
#define PWMKEY_DELETEBKONSAVE   _T("KeeDeleteBackupsOnSave")
#define PWMKEY_SHOWFULLPATH     _T("KeeShowFullPath")
#define PWMKEY_DISABLEAUTOTYPE  _T("KeeDisableAutoType")
#define PWMKEY_COPYURLS         _T("KeeCopyURLs")
#define PWMKEY_EXITINSTEADLOCK  _T("KeeExitInsteadOfLockAT")
#define PWMKEY_URLOVERRIDE      _T("KeeURLOverride")
#define PWMKEY_SIMPLETANVIEW    _T("KeeSimpleTANView")
#define PWMKEY_SHOWTANINDICES   _T("KeeShowTANIndices")
#define PWMKEY_ALLOWSAVEIFMODIFIEDONLY _T("KeeAllowSaveIfModifiedOnly")
#define PWMKEY_CHECKFORUPDATE   _T("KeeCheckForUpdate")
#define PWMKEY_LOCKONWINLOCK    _T("KeeLockOnWinLock")
#define PWMKEY_ENABLEREMOTECTRL _T("KeeEnableRemoteCtrl")
#define PWMKEY_DEFAULTATSEQ     _T("KeeDefaultAutoTypeSequence")
#define PWMKEY_USELOCALTIMEFMT  _T("KeeUseLocalTimeFormat")
#define PWMKEY_TANCHARS         _T("KeeTANCharacters")
#define PWMKEY_HTMURLMETHOD     _T("KeeHTMURLMethod")

#define PWMKEY_GENPROFILE       _T("KeeGenProfile")
#define PWMKEY_GENPROFILEAUTO   _T("KeeGenProfileAuto")
#define PWMKEY_GENPROFILELASTPR _T("KeeGenProfileLast")

#define PWMKEY_PREFERUSER       _T("KeePreferUserConfiguration")

#define PWM_NUM_INITIAL_ENTRIES 256
#define PWM_NUM_INITIAL_GROUPS  32

#define PWM_PASSWORD_STRING      _T("********")

#define PWM_KEYMETHOD_OR         FALSE
#define PWM_KEYMETHOD_AND        TRUE

#define PWS_SEARCHGROUP          TRL("Search Results")
#define PWS_BACKUPGROUP_SRC      _T("Backup")
#define PWS_BACKUPGROUP          TRL("Backup")
#define PWS_DEFAULT_KEY_FILENAME _T("pwsafe.key")
#define PWV_SOONTOEXPIRE_DAYS    7

#define PWS_TAN_ENTRY            TRL("<TAN>")

#define PWM_FLAG_SHA2            1
#define PWM_FLAG_RIJNDAEL        2
#define PWM_FLAG_ARCFOUR         4
#define PWM_FLAG_TWOFISH         8

#define PWM_SESSION_KEY_SIZE     12

#define PWM_STD_KEYENCROUNDS     6000

#define PWM_STD_ICON_GROUP       48
#define PWM_STD_ICON_GROUP_OPEN  49
#define PWM_STD_ICON_GROUP_EMAIL 50
#define PWM_STD_ICON_GROUP_PKG 25

// Field flags (for example in Find function)
#define PWMF_TITLE              1
#define PWMF_USER               2
#define PWMF_URL                4
#define PWMF_PASSWORD           8
#define PWMF_ADDITIONAL        16
#define PWMF_GROUPNAME         32
#define PWMF_CREATION          64
#define PWMF_LASTMOD          128
#define PWMF_LASTACCESS       256
#define PWMF_EXPIRE           512
#define PWMF_UUID            1024

#define PWGF_EXPANDED   1

#define ALGO_AES        0
#define ALGO_TWOFISH    1

// Error codes
#define PWE_UNKNOWN                0
#define PWE_SUCCESS                1
#define PWE_INVALID_PARAM          2
#define PWE_NO_MEM                 3
#define PWE_INVALID_KEY            4
#define PWE_NOFILEACCESS_READ      5
#define PWE_NOFILEACCESS_WRITE     6
#define PWE_FILEERROR_READ         7 
#define PWE_FILEERROR_WRITE        8
#define PWE_INVALID_RANDOMSOURCE   9
#define PWE_INVALID_FILESTRUCTURE 10
#define PWE_CRYPT_ERROR           11
#define PWE_INVALID_FILESIZE      12
#define PWE_INVALID_FILESIGNATURE 13
#define PWE_INVALID_FILEHEADER    14
#define PWE_NOFILEACCESS_READ_KEY 15

// Format Flags
#define PWFF_NO_INTRO   1

// Password Meta Streams
#define PMS_ID_BINDESC  _T("bin-stream")
#define PMS_ID_TITLE    _T("Meta-Info")
#define PMS_ID_USER     _T("SYSTEM")
#define PMS_ID_URL      _T("$")

#define PMS_STREAM_SIMPLESTATE _T("Simple UI State")

#define PMS_STREAM_KPXICON2 _T("KPX_CUSTOM_ICONS_2")

#ifdef VPA_MODIFY
#error VPA_MODIFY must not be defined already.
#else
#define VPA_MODIFY
#endif

#pragma pack(1)

typedef struct _PW_TIME
{
	USHORT shYear; // Year, 2004 means 2004
	BYTE btMonth;  // Month, ranges from 1 = Jan to 12 = Dec
	BYTE btDay;    // Day, the first day is 1
	BYTE btHour;   // Hour, begins with hour 0, max value is 23
	BYTE btMinute; // Minutes, begins at 0, max value is 59
	BYTE btSecond; // Seconds, begins at 0, max value is 59

#ifdef VPF_ALIGN
	BYTE btDummy;
#endif
} PW_TIME, *PPW_TIME;

typedef struct _PW_DBHEADER // The database header
{
	DWORD dwSignature1; // = PWM_DBSIG_1
	DWORD dwSignature2; // = PWM_DBSIG_2
	DWORD dwFlags;
	DWORD dwVersion;

	BYTE aMasterSeed[16]; // Seed that gets hashed with the userkey to form the final key
	UINT8 aEncryptionIV[16]; // IV used for content encryption

	DWORD dwGroups; // Number of groups in the database
	DWORD dwEntries; // Number of entries in the database

	BYTE aContentsHash[32]; // SHA-256 hash of the database, used for integrity check

	BYTE aMasterSeed2[32]; // Used for the dwKeyEncRounds AES transformations