12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818381938203821382238233824382538263827382838293830383138323833383438353836383738383839384038413842384338443845384638473848384938503851385238533854385538563857385838593860386138623863386438653866386738683869387038713872387338743875387638773878387938803881388238833884388538863887388838893890389138923893389438953896389738983899390039013902390339043905390639073908390939103911391239133914391539163917391839193920392139223923392439253926392739283929393039313932393339343935393639373938393939403941394239433944394539463947394839493950395139523953395439553956395739583959396039613962396339643965396639673968396939703971397239733974397539763977397839793980398139823983398439853986398739883989399039913992399339943995399639973998399940004001400240034004400540064007400840094010401140124013401440154016401740184019402040214022402340244025402640274028402940304031403240334034403540364037403840394040404140424043404440454046404740484049405040514052405340544055405640574058405940604061406240634064406540664067406840694070407140724073407440754076407740784079408040814082408340844085408640874088408940904091409240934094409540964097409840994100410141024103410441054106410741084109411041114112411341144115411641174118411941204121412241234124412541264127412841294130413141324133413441354136413741384139414041414142414341444145414641474148414941504151415241534154415541564157415841594160416141624163416441654166416741684169417041714172417341744175417641774178417941804181418241834184418541864187418841894190419141924193419441954196419741984199420042014202420342044205420642074208420942104211421242134214421542164217421842194220422142224223422442254226422742284229423042314232423342344235423642374238423942404241424242434244424542464247424842494250425142524253425442554256425742584259426042614262426342644265426642674268426942704271427242734274427542764277427842794280428142824283428442854286428742884289429042914292429342944295429642974298429943004301430243034304430543064307430843094310431143124313431443154316431743184319432043214322432343244325432643274328432943304331433243334334433543364337433843394340434143424343434443454346434743484349435043514352435343544355435643574358435943604361436243634364436543664367436843694370437143724373437443754376437743784379438043814382438343844385438643874388438943904391439243934394439543964397439843994400440144024403440444054406440744084409441044114412441344144415441644174418441944204421442244234424442544264427442844294430443144324433443444354436443744384439444044414442444344444445444644474448444944504451445244534454445544564457445844594460446144624463446444654466446744684469447044714472447344744475447644774478447944804481448244834484448544864487448844894490449144924493449444954496449744984499450045014502450345044505450645074508450945104511451245134514451545164517451845194520452145224523452445254526452745284529453045314532453345344535453645374538453945404541454245434544454545464547454845494550455145524553455445554556455745584559456045614562456345644565456645674568456945704571457245734574457545764577457845794580458145824583458445854586458745884589459045914592459345944595459645974598459946004601460246034604460546064607460846094610461146124613461446154616461746184619462046214622462346244625462646274628462946304631463246334634463546364637463846394640464146424643464446454646464746484649465046514652465346544655465646574658465946604661466246634664466546664667466846694670467146724673467446754676467746784679468046814682468346844685468646874688468946904691469246934694469546964697469846994700470147024703470447054706470747084709471047114712471347144715471647174718471947204721472247234724472547264727472847294730473147324733473447354736473747384739474047414742474347444745474647474748474947504751475247534754475547564757475847594760476147624763476447654766476747684769477047714772477347744775477647774778477947804781478247834784478547864787478847894790479147924793479447954796479747984799480048014802480348044805480648074808480948104811481248134814481548164817481848194820482148224823482448254826482748284829483048314832483348344835483648374838483948404841484248434844484548464847484848494850485148524853485448554856485748584859486048614862486348644865486648674868486948704871487248734874487548764877487848794880488148824883488448854886488748884889489048914892489348944895489648974898489949004901490249034904490549064907490849094910491149124913491449154916491749184919492049214922492349244925492649274928492949304931493249334934493549364937493849394940494149424943494449454946494749484949495049514952495349544955495649574958495949604961496249634964496549664967496849694970497149724973497449754976497749784979498049814982498349844985498649874988498949904991499249934994499549964997499849995000500150025003500450055006500750085009501050115012501350145015501650175018501950205021502250235024502550265027502850295030503150325033503450355036503750385039504050415042504350445045504650475048504950505051505250535054505550565057505850595060506150625063506450655066506750685069507050715072507350745075507650775078507950805081508250835084508550865087508850895090509150925093509450955096509750985099510051015102510351045105510651075108510951105111511251135114511551165117511851195120512151225123512451255126512751285129513051315132513351345135513651375138513951405141514251435144514551465147514851495150515151525153515451555156515751585159516051615162516351645165516651675168516951705171517251735174517551765177517851795180518151825183518451855186518751885189519051915192519351945195519651975198519952005201520252035204520552065207520852095210521152125213521452155216521752185219522052215222522352245225522652275228522952305231523252335234523552365237523852395240524152425243524452455246524752485249525052515252525352545255525652575258525952605261526252635264526552665267526852695270527152725273527452755276527752785279528052815282528352845285528652875288528952905291529252935294529552965297529852995300530153025303530453055306530753085309531053115312531353145315531653175318531953205321532253235324532553265327532853295330533153325333533453355336533753385339534053415342534353445345534653475348534953505351535253535354535553565357535853595360536153625363536453655366536753685369537053715372537353745375537653775378537953805381538253835384538553865387538853895390539153925393539453955396539753985399540054015402540354045405540654075408540954105411541254135414541554165417541854195420542154225423542454255426542754285429543054315432543354345435543654375438543954405441544254435444544554465447544854495450545154525453545454555456545754585459546054615462546354645465546654675468546954705471547254735474547554765477547854795480548154825483548454855486548754885489549054915492549354945495549654975498549955005501550255035504550555065507550855095510551155125513 |
- #ifndef TOR_OR_H
- #define TOR_OR_H
- #include "orconfig.h"
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #ifdef HAVE_SIGNAL_H
- #include <signal.h>
- #endif
- #ifdef HAVE_NETDB_H
- #include <netdb.h>
- #endif
- #ifdef HAVE_SYS_PARAM_H
- #include <sys/param.h> /* FreeBSD needs this to know what version it is */
- #endif
- #include "torint.h"
- #ifdef HAVE_SYS_FCNTL_H
- #include <sys/fcntl.h>
- #endif
- #ifdef HAVE_FCNTL_H
- #include <fcntl.h>
- #endif
- #ifdef HAVE_SYS_IOCTL_H
- #include <sys/ioctl.h>
- #endif
- #ifdef HAVE_SYS_UN_H
- #include <sys/un.h>
- #endif
- #ifdef HAVE_SYS_STAT_H
- #include <sys/stat.h>
- #endif
- #ifdef HAVE_NETINET_IN_H
- #include <netinet/in.h>
- #endif
- #ifdef HAVE_ARPA_INET_H
- #include <arpa/inet.h>
- #endif
- #ifdef HAVE_ERRNO_H
- #include <errno.h>
- #endif
- #ifdef HAVE_ASSERT_H
- #include <assert.h>
- #endif
- #ifdef HAVE_TIME_H
- #include <time.h>
- #endif
- #ifdef _WIN32
- #include <winsock2.h>
- #include <io.h>
- #include <process.h>
- #include <direct.h>
- #include <windows.h>
- #endif
- #include "crypto.h"
- #include "crypto_format.h"
- #include "tortls.h"
- #include "torlog.h"
- #include "container.h"
- #include "compress.h"
- #include "address.h"
- #include "compat_libevent.h"
- #include "ht.h"
- #include "confline.h"
- #include "replaycache.h"
- #include "crypto_curve25519.h"
- #include "crypto_ed25519.h"
- #include "tor_queue.h"
- #include "token_bucket.h"
- #include "util_format.h"
- #include "hs_circuitmap.h"
- #ifndef SIGHUP
- #define SIGHUP 1
- #endif
- #ifndef SIGINT
- #define SIGINT 2
- #endif
- #ifndef SIGUSR1
- #define SIGUSR1 10
- #endif
- #ifndef SIGUSR2
- #define SIGUSR2 12
- #endif
- #ifndef SIGTERM
- #define SIGTERM 15
- #endif
- #define SIGNEWNYM 129
- #define SIGCLEARDNSCACHE 130
- #define SIGHEARTBEAT 131
- #if (SIZEOF_CELL_T != 0)
- #define cell_t tor_cell_t
- #endif
- #ifdef ENABLE_TOR2WEB_MODE
- #define NON_ANONYMOUS_MODE_ENABLED 1
- #endif
- #define DOWNCAST(to, ptr) ((to*)SUBTYPE_P(ptr, to, base_))
- #define MAX_NICKNAME_LEN 19
- #define MAX_HEX_NICKNAME_LEN (HEX_DIGEST_LEN+1)
- #define MAX_VERBOSE_NICKNAME_LEN (1+HEX_DIGEST_LEN+1+MAX_NICKNAME_LEN)
- #define MAX_BUF_SIZE ((1<<24)-1)
- #define MAX_DIR_DL_SIZE MAX_BUF_SIZE
- #define MAX_HEADERS_SIZE 50000
- #define MAX_DIR_UL_SIZE MAX_BUF_SIZE
- #define MAX_DESCRIPTOR_UPLOAD_SIZE 20000
- #define MAX_EXTRAINFO_UPLOAD_SIZE 50000
- #define MIN_ONION_KEY_LIFETIME_DAYS (1)
- #define MAX_ONION_KEY_LIFETIME_DAYS (90)
- #define DEFAULT_ONION_KEY_LIFETIME_DAYS (28)
- #define MIN_ONION_KEY_GRACE_PERIOD_DAYS (1)
- #define DEFAULT_ONION_KEY_GRACE_PERIOD_DAYS (7)
- #define ONION_KEY_CONSENSUS_CHECK_INTERVAL (60*60)
- #define MAX_SSL_KEY_LIFETIME_INTERNAL (2*60*60)
- #define ROUTER_MAX_AGE (60*60*48)
- #define ROUTER_MAX_AGE_TO_PUBLISH (60*60*24)
- #define OLD_ROUTER_DESC_MAX_AGE (60*60*24*5)
- typedef enum {
- CIRC_ID_TYPE_LOWER=0,
- CIRC_ID_TYPE_HIGHER=1,
-
- CIRC_ID_TYPE_NEITHER=2
- } circ_id_type_t;
- #define circ_id_type_bitfield_t ENUM_BF(circ_id_type_t)
- #define CONN_TYPE_MIN_ 3
- #define CONN_TYPE_OR_LISTENER 3
- #define CONN_TYPE_OR 4
- #define CONN_TYPE_EXIT 5
- #define CONN_TYPE_AP_LISTENER 6
- #define CONN_TYPE_AP 7
- #define CONN_TYPE_DIR_LISTENER 8
- #define CONN_TYPE_DIR 9
- #define CONN_TYPE_CONTROL_LISTENER 11
- #define CONN_TYPE_CONTROL 12
- #define CONN_TYPE_AP_TRANS_LISTENER 13
- #define CONN_TYPE_AP_NATD_LISTENER 14
- #define CONN_TYPE_AP_DNS_LISTENER 15
- #define CONN_TYPE_EXT_OR 16
- #define CONN_TYPE_EXT_OR_LISTENER 17
- #define CONN_TYPE_AP_HTTP_CONNECT_LISTENER 18
- #define CONN_TYPE_MAX_ 19
- #define PROXY_NONE 0
- #define PROXY_CONNECT 1
- #define PROXY_SOCKS4 2
- #define PROXY_SOCKS5 3
- #define PROXY_PLUGGABLE 4
- #define PROXY_INFANT 1
- #define PROXY_HTTPS_WANT_CONNECT_OK 2
- #define PROXY_SOCKS4_WANT_CONNECT_OK 3
- #define PROXY_SOCKS5_WANT_AUTH_METHOD_NONE 4
- #define PROXY_SOCKS5_WANT_AUTH_METHOD_RFC1929 5
- #define PROXY_SOCKS5_WANT_AUTH_RFC1929_OK 6
- #define PROXY_SOCKS5_WANT_CONNECT_OK 7
- #define PROXY_CONNECTED 8
- #define CONN_IS_EDGE(x) \
- ((x)->type == CONN_TYPE_EXIT || (x)->type == CONN_TYPE_AP)
- #define LISTENER_STATE_READY 0
- #define OR_CONN_STATE_MIN_ 1
- #define OR_CONN_STATE_CONNECTING 1
- #define OR_CONN_STATE_PROXY_HANDSHAKING 2
- #define OR_CONN_STATE_TLS_HANDSHAKING 3
- #define OR_CONN_STATE_TLS_CLIENT_RENEGOTIATING 4
- #define OR_CONN_STATE_TLS_SERVER_RENEGOTIATING 5
- #define OR_CONN_STATE_OR_HANDSHAKING_V2 6
- #define OR_CONN_STATE_OR_HANDSHAKING_V3 7
- #define OR_CONN_STATE_OPEN 8
- #define OR_CONN_STATE_MAX_ 8
- #define EXT_OR_CONN_STATE_MIN_ 1
- #define EXT_OR_CONN_STATE_AUTH_WAIT_AUTH_TYPE 1
- #define EXT_OR_CONN_STATE_AUTH_WAIT_CLIENT_NONCE 2
- #define EXT_OR_CONN_STATE_AUTH_WAIT_CLIENT_HASH 3
- #define EXT_OR_CONN_STATE_AUTH_MAX 3
- #define EXT_OR_CONN_STATE_OPEN 4
- #define EXT_OR_CONN_STATE_FLUSHING 5
- #define EXT_OR_CONN_STATE_MAX_ 5
- #define EXIT_CONN_STATE_MIN_ 1
- #define EXIT_CONN_STATE_RESOLVING 1
- #define EXIT_CONN_STATE_CONNECTING 2
- #define EXIT_CONN_STATE_OPEN 3
- #define EXIT_CONN_STATE_RESOLVEFAILED 4
- #define EXIT_CONN_STATE_MAX_ 4
- #define AP_CONN_STATE_MIN_ 5
- #define AP_CONN_STATE_SOCKS_WAIT 5
- #define AP_CONN_STATE_RENDDESC_WAIT 6
- #define AP_CONN_STATE_CONTROLLER_WAIT 7
- #define AP_CONN_STATE_CIRCUIT_WAIT 8
- #define AP_CONN_STATE_CONNECT_WAIT 9
- #define AP_CONN_STATE_RESOLVE_WAIT 10
- #define AP_CONN_STATE_OPEN 11
- #define AP_CONN_STATE_NATD_WAIT 12
- #define AP_CONN_STATE_HTTP_CONNECT_WAIT 13
- #define AP_CONN_STATE_MAX_ 13
- #define AP_CONN_STATE_IS_UNATTACHED(s) \
- ((s) <= AP_CONN_STATE_CIRCUIT_WAIT || (s) == AP_CONN_STATE_NATD_WAIT)
- #define DIR_CONN_STATE_MIN_ 1
- #define DIR_CONN_STATE_CONNECTING 1
- #define DIR_CONN_STATE_CLIENT_SENDING 2
- #define DIR_CONN_STATE_CLIENT_READING 3
- #define DIR_CONN_STATE_CLIENT_FINISHED 4
- #define DIR_CONN_STATE_SERVER_COMMAND_WAIT 5
- #define DIR_CONN_STATE_SERVER_WRITING 6
- #define DIR_CONN_STATE_MAX_ 6
- #define DIR_CONN_IS_SERVER(conn) ((conn)->purpose == DIR_PURPOSE_SERVER)
- #define CONTROL_CONN_STATE_MIN_ 1
- #define CONTROL_CONN_STATE_OPEN 1
- #define CONTROL_CONN_STATE_NEEDAUTH 2
- #define CONTROL_CONN_STATE_MAX_ 2
- #define DIR_PURPOSE_MIN_ 4
- #define DIR_PURPOSE_HAS_FETCHED_RENDDESC_V2 4
- #define DIR_PURPOSE_FETCH_SERVERDESC 6
- #define DIR_PURPOSE_FETCH_EXTRAINFO 7
- #define DIR_PURPOSE_UPLOAD_DIR 8
- #define DIR_PURPOSE_UPLOAD_VOTE 10
- #define DIR_PURPOSE_UPLOAD_SIGNATURES 11
- #define DIR_PURPOSE_FETCH_STATUS_VOTE 12
- #define DIR_PURPOSE_FETCH_DETACHED_SIGNATURES 13
- #define DIR_PURPOSE_FETCH_CONSENSUS 14
- #define DIR_PURPOSE_FETCH_CERTIFICATE 15
- #define DIR_PURPOSE_SERVER 16
- #define DIR_PURPOSE_UPLOAD_RENDDESC_V2 17
- #define DIR_PURPOSE_FETCH_RENDDESC_V2 18
- #define DIR_PURPOSE_FETCH_MICRODESC 19
- #define DIR_PURPOSE_UPLOAD_HSDESC 20
- #define DIR_PURPOSE_FETCH_HSDESC 21
- #define DIR_PURPOSE_HAS_FETCHED_HSDESC 22
- #define DIR_PURPOSE_MAX_ 22
- #define DIR_PURPOSE_IS_UPLOAD(p) \
- ((p)==DIR_PURPOSE_UPLOAD_DIR || \
- (p)==DIR_PURPOSE_UPLOAD_VOTE || \
- (p)==DIR_PURPOSE_UPLOAD_SIGNATURES || \
- (p)==DIR_PURPOSE_UPLOAD_RENDDESC_V2 || \
- (p)==DIR_PURPOSE_UPLOAD_HSDESC)
- #define EXIT_PURPOSE_MIN_ 1
- #define EXIT_PURPOSE_CONNECT 1
- #define EXIT_PURPOSE_RESOLVE 2
- #define EXIT_PURPOSE_MAX_ 2
- #define CIRCUIT_STATE_BUILDING 0
- #define CIRCUIT_STATE_ONIONSKIN_PENDING 1
- #define CIRCUIT_STATE_CHAN_WAIT 2
- #define CIRCUIT_STATE_GUARD_WAIT 3
- #define CIRCUIT_STATE_OPEN 4
- #define CIRCUIT_PURPOSE_MIN_ 1
- #define CIRCUIT_PURPOSE_OR_MIN_ 1
- #define CIRCUIT_PURPOSE_OR 1
- #define CIRCUIT_PURPOSE_INTRO_POINT 2
- #define CIRCUIT_PURPOSE_REND_POINT_WAITING 3
- #define CIRCUIT_PURPOSE_REND_ESTABLISHED 4
- #define CIRCUIT_PURPOSE_OR_MAX_ 4
- #define CIRCUIT_PURPOSE_C_GENERAL 5
- #define CIRCUIT_PURPOSE_C_HS_MIN_ 6
- #define CIRCUIT_PURPOSE_C_INTRODUCING 6
- #define CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT 7
- #define CIRCUIT_PURPOSE_C_INTRODUCE_ACKED 8
- #define CIRCUIT_PURPOSE_C_ESTABLISH_REND 9
- #define CIRCUIT_PURPOSE_C_REND_READY 10
- #define CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED 11
- #define CIRCUIT_PURPOSE_C_REND_JOINED 12
- #define CIRCUIT_PURPOSE_C_HSDIR_GET 13
- #define CIRCUIT_PURPOSE_C_HS_MAX_ 13
- #define CIRCUIT_PURPOSE_C_MEASURE_TIMEOUT 14
- #define CIRCUIT_PURPOSE_C_MAX_ 14
- #define CIRCUIT_PURPOSE_S_HS_MIN_ 15
- #define CIRCUIT_PURPOSE_S_ESTABLISH_INTRO 15
- #define CIRCUIT_PURPOSE_S_INTRO 16
- #define CIRCUIT_PURPOSE_S_CONNECT_REND 17
- #define CIRCUIT_PURPOSE_S_REND_JOINED 18
- #define CIRCUIT_PURPOSE_S_HSDIR_POST 19
- #define CIRCUIT_PURPOSE_S_HS_MAX_ 19
- #define CIRCUIT_PURPOSE_TESTING 20
- #define CIRCUIT_PURPOSE_CONTROLLER 21
- #define CIRCUIT_PURPOSE_PATH_BIAS_TESTING 22
- #define CIRCUIT_PURPOSE_HS_VANGUARDS 23
- #define CIRCUIT_PURPOSE_MAX_ 23
- #define CIRCUIT_PURPOSE_UNKNOWN 255
- #define CIRCUIT_PURPOSE_IS_ORIGIN(p) ((p)>CIRCUIT_PURPOSE_OR_MAX_)
- #define CIRCUIT_PURPOSE_IS_CLIENT(p) \
- ((p)> CIRCUIT_PURPOSE_OR_MAX_ && \
- (p)<=CIRCUIT_PURPOSE_C_MAX_)
- #define CIRCUIT_IS_ORIGIN(c) (CIRCUIT_PURPOSE_IS_ORIGIN((c)->purpose))
- #define CIRCUIT_PURPOSE_IS_ESTABLISHED_REND(p) \
- ((p) == CIRCUIT_PURPOSE_C_REND_JOINED || \
- (p) == CIRCUIT_PURPOSE_S_REND_JOINED)
- #define CIRCUIT_IS_ORCIRC(c) (((circuit_t *)(c))->magic == OR_CIRCUIT_MAGIC)
- #define CIRCUIT_PURPOSE_COUNTS_TOWARDS_MAXPENDING(p) \
- ((p) == CIRCUIT_PURPOSE_C_GENERAL || \
- (p) == CIRCUIT_PURPOSE_C_HSDIR_GET)
- #define MIN_CIRCUITS_HANDLING_STREAM 2
- #define RELAY_COMMAND_BEGIN 1
- #define RELAY_COMMAND_DATA 2
- #define RELAY_COMMAND_END 3
- #define RELAY_COMMAND_CONNECTED 4
- #define RELAY_COMMAND_SENDME 5
- #define RELAY_COMMAND_EXTEND 6
- #define RELAY_COMMAND_EXTENDED 7
- #define RELAY_COMMAND_TRUNCATE 8
- #define RELAY_COMMAND_TRUNCATED 9
- #define RELAY_COMMAND_DROP 10
- #define RELAY_COMMAND_RESOLVE 11
- #define RELAY_COMMAND_RESOLVED 12
- #define RELAY_COMMAND_BEGIN_DIR 13
- #define RELAY_COMMAND_EXTEND2 14
- #define RELAY_COMMAND_EXTENDED2 15
- #define RELAY_COMMAND_ESTABLISH_INTRO 32
- #define RELAY_COMMAND_ESTABLISH_RENDEZVOUS 33
- #define RELAY_COMMAND_INTRODUCE1 34
- #define RELAY_COMMAND_INTRODUCE2 35
- #define RELAY_COMMAND_RENDEZVOUS1 36
- #define RELAY_COMMAND_RENDEZVOUS2 37
- #define RELAY_COMMAND_INTRO_ESTABLISHED 38
- #define RELAY_COMMAND_RENDEZVOUS_ESTABLISHED 39
- #define RELAY_COMMAND_INTRODUCE_ACK 40
- #define END_OR_CONN_REASON_DONE 1
- #define END_OR_CONN_REASON_REFUSED 2
- #define END_OR_CONN_REASON_OR_IDENTITY 3
- #define END_OR_CONN_REASON_CONNRESET 4
- #define END_OR_CONN_REASON_TIMEOUT 5
- #define END_OR_CONN_REASON_NO_ROUTE 6
- #define END_OR_CONN_REASON_IO_ERROR 7
- #define END_OR_CONN_REASON_RESOURCE_LIMIT 8
- #define END_OR_CONN_REASON_PT_MISSING 9
- #define END_OR_CONN_REASON_MISC 10
- #define END_STREAM_REASON_MISC 1
- #define END_STREAM_REASON_RESOLVEFAILED 2
- #define END_STREAM_REASON_CONNECTREFUSED 3
- #define END_STREAM_REASON_EXITPOLICY 4
- #define END_STREAM_REASON_DESTROY 5
- #define END_STREAM_REASON_DONE 6
- #define END_STREAM_REASON_TIMEOUT 7
- #define END_STREAM_REASON_NOROUTE 8
- #define END_STREAM_REASON_HIBERNATING 9
- #define END_STREAM_REASON_INTERNAL 10
- #define END_STREAM_REASON_RESOURCELIMIT 11
- #define END_STREAM_REASON_CONNRESET 12
- #define END_STREAM_REASON_TORPROTOCOL 13
- #define END_STREAM_REASON_NOTDIRECTORY 14
- #define END_STREAM_REASON_ENTRYPOLICY 15
- #define END_STREAM_REASON_CANT_ATTACH 257
- #define END_STREAM_REASON_NET_UNREACHABLE 258
- #define END_STREAM_REASON_SOCKSPROTOCOL 259
- #define END_STREAM_REASON_CANT_FETCH_ORIG_DEST 260
- #define END_STREAM_REASON_INVALID_NATD_DEST 261
- #define END_STREAM_REASON_PRIVATE_ADDR 262
- #define END_STREAM_REASON_HTTPPROTOCOL 263
- #define END_STREAM_REASON_MASK 511
- #define END_STREAM_REASON_FLAG_REMOTE 512
- #define END_STREAM_REASON_FLAG_ALREADY_SENT_CLOSED 1024
- #define END_STREAM_REASON_FLAG_ALREADY_SOCKS_REPLIED 2048
- #define REMAP_STREAM_SOURCE_CACHE 1
- #define REMAP_STREAM_SOURCE_EXIT 2
- #define RESOLVED_TYPE_HOSTNAME 0
- #define RESOLVED_TYPE_IPV4 4
- #define RESOLVED_TYPE_IPV6 6
- #define RESOLVED_TYPE_ERROR_TRANSIENT 0xF0
- #define RESOLVED_TYPE_ERROR 0xF1
- #define END_CIRC_REASON_IP_NOW_REDUNDANT -4
- #define END_CIRC_REASON_MEASUREMENT_EXPIRED -3
- #define END_CIRC_REASON_NOPATH -2
- #define END_CIRC_AT_ORIGIN -1
- #define END_CIRC_REASON_MIN_ 0
- #define END_CIRC_REASON_NONE 0
- #define END_CIRC_REASON_TORPROTOCOL 1
- #define END_CIRC_REASON_INTERNAL 2
- #define END_CIRC_REASON_REQUESTED 3
- #define END_CIRC_REASON_HIBERNATING 4
- #define END_CIRC_REASON_RESOURCELIMIT 5
- #define END_CIRC_REASON_CONNECTFAILED 6
- #define END_CIRC_REASON_OR_IDENTITY 7
- #define END_CIRC_REASON_CHANNEL_CLOSED 8
- #define END_CIRC_REASON_FINISHED 9
- #define END_CIRC_REASON_TIMEOUT 10
- #define END_CIRC_REASON_DESTROYED 11
- #define END_CIRC_REASON_NOSUCHSERVICE 12
- #define END_CIRC_REASON_MAX_ 12
- #define END_CIRC_REASON_FLAG_REMOTE 512
- #define REND_SERVICE_ID_LEN_BASE32 16
- #define REND_SERVICE_ADDRESS_LEN (16+1+5)
- #define REND_SERVICE_ID_LEN 10
- #define REND_TIME_PERIOD_V2_DESC_VALIDITY (24*60*60)
- #define REND_TIME_PERIOD_OVERLAPPING_V2_DESCS (60*60)
- #define REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS 2
- #define REND_NUMBER_OF_CONSECUTIVE_REPLICAS 3
- #define REND_DESC_ID_V2_LEN_BASE32 BASE32_DIGEST_LEN
- #define REND_SECRET_ID_PART_LEN_BASE32 BASE32_DIGEST_LEN
- #define REND_INTRO_POINT_ID_LEN_BASE32 BASE32_DIGEST_LEN
- #define REND_DESC_COOKIE_LEN 16
- #define REND_DESC_COOKIE_LEN_BASE64 22
- #define REND_BASIC_AUTH_CLIENT_ID_LEN 4
- #define REND_BASIC_AUTH_CLIENT_MULTIPLE 16
- #define REND_BASIC_AUTH_CLIENT_ENTRY_LEN (REND_BASIC_AUTH_CLIENT_ID_LEN \
- + CIPHER_KEY_LEN)
- #define REND_DESC_MAX_SIZE (20 * 1024)
- #define REND_LEGAL_CLIENTNAME_CHARACTERS \
- "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+-_"
- #define REND_CLIENTNAME_MAX_LEN 16
- #define REND_COOKIE_LEN DIGEST_LEN
- typedef enum rend_auth_type_t {
- REND_NO_AUTH = 0,
- REND_BASIC_AUTH = 1,
- REND_STEALTH_AUTH = 2,
- } rend_auth_type_t;
- typedef struct rend_service_authorization_t {
- uint8_t descriptor_cookie[REND_DESC_COOKIE_LEN];
- char onion_address[REND_SERVICE_ADDRESS_LEN+1];
- rend_auth_type_t auth_type;
- } rend_service_authorization_t;
- typedef struct rend_data_t {
-
- uint32_t version;
-
- smartlist_t *hsdirs_fp;
-
- char rend_cookie[REND_COOKIE_LEN];
-
- int nr_streams;
- } rend_data_t;
- typedef struct rend_data_v2_t {
-
- rend_data_t base_;
-
- char onion_address[REND_SERVICE_ID_LEN_BASE32+1];
-
- char descriptor_id[REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS][DIGEST_LEN];
-
- char descriptor_cookie[REND_DESC_COOKIE_LEN];
-
- rend_auth_type_t auth_type;
-
- char desc_id_fetch[DIGEST_LEN];
-
- char rend_pk_digest[DIGEST_LEN];
- } rend_data_v2_t;
- static inline
- rend_data_v2_t *TO_REND_DATA_V2(const rend_data_t *d)
- {
- tor_assert(d);
- tor_assert(d->version == 2);
- return DOWNCAST(rend_data_v2_t, d);
- }
- struct hs_ident_edge_conn_t;
- struct hs_ident_dir_conn_t;
- struct hs_ident_circuit_t;
- typedef struct hsdir_index_t {
-
- uint8_t fetch[DIGEST256_LEN];
-
- uint8_t store_first[DIGEST256_LEN];
- uint8_t store_second[DIGEST256_LEN];
- } hsdir_index_t;
- #define REND_REPLAY_TIME_INTERVAL (5 * 60)
- typedef enum {
- CELL_DIRECTION_IN=1,
- CELL_DIRECTION_OUT=2,
- } cell_direction_t;
- #define CIRCWINDOW_START 1000
- #define CIRCWINDOW_START_MIN 100
- #define CIRCWINDOW_START_MAX 1000
- #define CIRCWINDOW_INCREMENT 100
- #define STREAMWINDOW_START 500
- #define STREAMWINDOW_INCREMENT 50
- #define ORCIRC_MAX_MIDDLE_CELLS (CIRCWINDOW_START_MAX*2)
- #define ORCIRC_MAX_MIDDLE_KILL_THRESH (1.1f)
- #define CELL_PADDING 0
- #define CELL_CREATE 1
- #define CELL_CREATED 2
- #define CELL_RELAY 3
- #define CELL_DESTROY 4
- #define CELL_CREATE_FAST 5
- #define CELL_CREATED_FAST 6
- #define CELL_VERSIONS 7
- #define CELL_NETINFO 8
- #define CELL_RELAY_EARLY 9
- #define CELL_CREATE2 10
- #define CELL_CREATED2 11
- #define CELL_PADDING_NEGOTIATE 12
- #define CELL_VPADDING 128
- #define CELL_CERTS 129
- #define CELL_AUTH_CHALLENGE 130
- #define CELL_AUTHENTICATE 131
- #define CELL_AUTHORIZE 132
- #define CELL_COMMAND_MAX_ 132
- #define TIMEOUT_UNTIL_UNREACHABILITY_COMPLAINT (20*60)
- #define LEGAL_NICKNAME_CHARACTERS \
- "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
- #define DEFAULT_CLIENT_NICKNAME "client"
- #define UNNAMED_ROUTER_NICKNAME "Unnamed"
- #define SOCKS4_NETWORK_LEN 8
- #define CELL_PAYLOAD_SIZE 509
- #define CELL_MAX_NETWORK_SIZE 514
- #define VAR_CELL_MAX_HEADER_SIZE 7
- static int get_cell_network_size(int wide_circ_ids);
- static inline int get_cell_network_size(int wide_circ_ids)
- {
- return wide_circ_ids ? CELL_MAX_NETWORK_SIZE : CELL_MAX_NETWORK_SIZE - 2;
- }
- static int get_var_cell_header_size(int wide_circ_ids);
- static inline int get_var_cell_header_size(int wide_circ_ids)
- {
- return wide_circ_ids ? VAR_CELL_MAX_HEADER_SIZE :
- VAR_CELL_MAX_HEADER_SIZE - 2;
- }
- static int get_circ_id_size(int wide_circ_ids);
- static inline int get_circ_id_size(int wide_circ_ids)
- {
- return wide_circ_ids ? 4 : 2;
- }
- #define RELAY_HEADER_SIZE (1+2+2+4+2)
- #define RELAY_PAYLOAD_SIZE (CELL_PAYLOAD_SIZE-RELAY_HEADER_SIZE)
- typedef uint32_t circid_t;
- typedef uint16_t streamid_t;
- typedef struct channel_s channel_t;
- typedef struct channel_listener_s channel_listener_t;
- typedef enum {
-
- CHANNEL_STATE_CLOSED = 0,
-
- CHANNEL_STATE_OPENING,
-
- CHANNEL_STATE_OPEN,
-
- CHANNEL_STATE_MAINT,
-
- CHANNEL_STATE_CLOSING,
-
- CHANNEL_STATE_ERROR,
-
- CHANNEL_STATE_LAST
- } channel_state_t;
- typedef enum {
-
- CHANNEL_LISTENER_STATE_CLOSED = 0,
-
- CHANNEL_LISTENER_STATE_LISTENING,
-
- CHANNEL_LISTENER_STATE_CLOSING,
-
- CHANNEL_LISTENER_STATE_ERROR,
-
- CHANNEL_LISTENER_STATE_LAST
- } channel_listener_state_t;
- typedef struct channel_tls_s channel_tls_t;
- typedef struct circuitmux_s circuitmux_t;
- typedef struct cell_t {
- circid_t circ_id;
- uint8_t command;
- uint8_t payload[CELL_PAYLOAD_SIZE];
- } cell_t;
- typedef struct var_cell_t {
-
- uint8_t command;
-
- circid_t circ_id;
-
- uint16_t payload_len;
-
- uint8_t payload[FLEXIBLE_ARRAY_MEMBER];
- } var_cell_t;
- typedef struct ext_or_cmd_t {
- uint16_t cmd;
- uint16_t len;
- char body[FLEXIBLE_ARRAY_MEMBER];
- } ext_or_cmd_t;
- typedef struct packed_cell_t {
-
- TOR_SIMPLEQ_ENTRY(packed_cell_t) next;
- char body[CELL_MAX_NETWORK_SIZE];
- uint32_t inserted_timestamp;
- } packed_cell_t;
- typedef struct cell_queue_t {
-
- TOR_SIMPLEQ_HEAD(cell_simpleq, packed_cell_t) head;
- int n;
- } cell_queue_t;
- typedef struct destroy_cell_t {
- TOR_SIMPLEQ_ENTRY(destroy_cell_t) next;
- circid_t circid;
- uint32_t inserted_timestamp;
- uint8_t reason;
- } destroy_cell_t;
- typedef struct destroy_cell_queue_t {
-
- TOR_SIMPLEQ_HEAD(dcell_simpleq, destroy_cell_t) head;
- int n;
- } destroy_cell_queue_t;
- typedef struct {
- uint8_t command;
- uint16_t recognized;
- streamid_t stream_id;
- char integrity[4];
- uint16_t length;
- } relay_header_t;
- typedef struct socks_request_t socks_request_t;
- typedef struct entry_port_cfg_t {
-
- uint8_t isolation_flags;
- int session_group;
-
-
- unsigned int socks_prefer_no_auth : 1;
-
- unsigned int socks_iso_keep_alive : 1;
-
- unsigned int ipv4_traffic : 1;
- unsigned int ipv6_traffic : 1;
- unsigned int prefer_ipv6 : 1;
- unsigned int dns_request : 1;
- unsigned int onion_traffic : 1;
-
- unsigned int cache_ipv4_answers : 1;
- unsigned int cache_ipv6_answers : 1;
-
-
- unsigned int use_cached_ipv4_answers : 1;
- unsigned int use_cached_ipv6_answers : 1;
-
-
- unsigned int prefer_ipv6_virtaddr : 1;
- } entry_port_cfg_t;
- typedef struct server_port_cfg_t {
-
- unsigned int no_advertise : 1;
- unsigned int no_listen : 1;
- unsigned int all_addrs : 1;
- unsigned int bind_ipv4_only : 1;
- unsigned int bind_ipv6_only : 1;
- } server_port_cfg_t;
- #define BASE_CONNECTION_MAGIC 0x7C3C304Eu
- #define OR_CONNECTION_MAGIC 0x7D31FF03u
- #define EDGE_CONNECTION_MAGIC 0xF0374013u
- #define ENTRY_CONNECTION_MAGIC 0xbb4a5703
- #define DIR_CONNECTION_MAGIC 0x9988ffeeu
- #define CONTROL_CONNECTION_MAGIC 0x8abc765du
- #define LISTENER_CONNECTION_MAGIC 0x1a1ac741u
- struct buf_t;
- typedef struct connection_t {
- uint32_t magic;
- uint8_t state;
- unsigned int type:5;
- unsigned int purpose:5;
-
- unsigned int read_blocked_on_bw:1;
- unsigned int write_blocked_on_bw:1;
- unsigned int hold_open_until_flushed:1;
- unsigned int inbuf_reached_eof:1;
-
- unsigned int in_flushed_some:1;
-
- unsigned int in_connection_handle_write:1;
-
- unsigned int linked:1;
-
- unsigned int reading_from_linked_conn:1;
-
- unsigned int writing_to_linked_conn:1;
-
- unsigned int active_on_link:1;
-
- unsigned int linked_conn_is_closed:1;
-
- unsigned int proxy_state:4;
-
- tor_socket_t s;
- int conn_array_index;
- struct event *read_event;
- struct event *write_event;
- struct buf_t *inbuf;
- struct buf_t *outbuf;
- size_t outbuf_flushlen;
- time_t timestamp_last_read_allowed;
- time_t timestamp_last_write_allowed;
- time_t timestamp_created;
- int socket_family;
- tor_addr_t addr;
- uint16_t port;
- uint16_t marked_for_close;
- const char *marked_for_close_file;
- char *address;
-
- struct connection_t *linked_conn;
-
- uint64_t global_identifier;
-
- uint32_t n_read_conn_bw;
-
- uint32_t n_written_conn_bw;
- } connection_t;
- typedef struct listener_connection_t {
- connection_t base_;
-
- struct evdns_server_port *dns_server_port;
- entry_port_cfg_t entry_cfg;
- } listener_connection_t;
- #define OR_AUTH_CHALLENGE_LEN 32
- #define OR_CERT_TYPE_TLS_LINK 1
- #define OR_CERT_TYPE_ID_1024 2
- #define OR_CERT_TYPE_AUTH_1024 3
- #define OR_CERT_TYPE_RSA_ED_CROSSCERT 7
- #define AUTHTYPE_RSA_SHA256_TLSSECRET 1
- #define AUTHTYPE_RSA_SHA256_RFC5705 2
- #define AUTHTYPE_ED25519_SHA256_RFC5705 3
- #define V3_AUTH_FIXED_PART_LEN (8+(32*6))
- #define V3_AUTH_BODY_LEN (V3_AUTH_FIXED_PART_LEN + 8 + 16)
- typedef struct or_handshake_certs_t {
-
- int started_here;
-
- tor_x509_cert_t *auth_cert;
-
- tor_x509_cert_t *link_cert;
-
- tor_x509_cert_t *id_cert;
-
- struct tor_cert_st *ed_id_sign;
-
- struct tor_cert_st *ed_sign_link;
-
- struct tor_cert_st *ed_sign_auth;
-
- uint8_t *ed_rsa_crosscert;
-
- size_t ed_rsa_crosscert_len;
- } or_handshake_certs_t;
- typedef struct or_handshake_state_t {
-
- time_t sent_versions_at;
-
- unsigned int started_here : 1;
-
- unsigned int received_versions : 1;
-
- unsigned int received_auth_challenge : 1;
-
- unsigned int received_certs_cell : 1;
-
- unsigned int received_authenticate : 1;
-
- unsigned int authenticated : 1;
- unsigned int authenticated_rsa : 1;
- unsigned int authenticated_ed25519 : 1;
-
- unsigned int sent_netinfo : 1;
-
- struct tor_cert_st *own_link_cert;
-
- unsigned int digest_sent_data : 1;
- unsigned int digest_received_data : 1;
-
-
- uint8_t authenticated_rsa_peer_id[DIGEST_LEN];
-
- ed25519_public_key_t authenticated_ed25519_peer_id;
-
- crypto_digest_t *digest_sent;
- crypto_digest_t *digest_received;
-
-
- or_handshake_certs_t *certs;
- } or_handshake_state_t;
- #define EXT_OR_CONN_ID_LEN DIGEST_LEN
- #define OR_CONN_HIGHWATER (32*1024)
- #define OR_CONN_LOWWATER (16*1024)
- typedef struct or_connection_t {
- connection_t base_;
-
- char identity_digest[DIGEST_LEN];
-
- char *ext_or_conn_id;
-
- char *ext_or_auth_correct_client_hash;
-
- char *ext_or_transport;
- char *nickname;
- tor_tls_t *tls;
- int tls_error;
-
-
- channel_tls_t *chan;
- tor_addr_t real_addr;
-
- unsigned int is_canonical:1;
-
- unsigned int is_outgoing:1;
- unsigned int proxy_type:2;
- unsigned int wide_circ_ids:1;
-
- unsigned int have_noted_bootstrap_problem:1;
-
- unsigned int tracked_for_dos_mitigation : 1;
- uint16_t link_proto;
- uint16_t idle_timeout;
- or_handshake_state_t *handshake_state;
- time_t timestamp_lastempty;
- token_bucket_rw_t bucket;
-
- uint64_t bytes_xmitted, bytes_xmitted_by_tls;
- } or_connection_t;
- typedef struct edge_connection_t {
- connection_t base_;
- struct edge_connection_t *next_stream;
- int package_window;
- int deliver_window;
- struct circuit_t *on_circuit;
-
- struct crypt_path_t *cpath_layer;
-
- rend_data_t *rend_data;
-
- struct hs_ident_edge_conn_t *hs_ident;
- uint32_t address_ttl;
- uint32_t begincell_flags;
- streamid_t stream_id;
-
- uint16_t end_reason;
-
- uint32_t n_read;
-
- uint32_t n_written;
-
- unsigned int is_dns_request:1;
-
- unsigned int is_reverse_dns_lookup:1;
- unsigned int edge_has_sent_end:1;
-
- unsigned int edge_blocked_on_circ:1;
-
- uint64_t dirreq_id;
- } edge_connection_t;
- typedef struct entry_connection_t {
- edge_connection_t edge_;
-
-
- char *chosen_exit_name;
- socks_request_t *socks_request;
-
- entry_port_cfg_t entry_cfg;
-
- unsigned nym_epoch;
-
- char *original_dest_address;
-
-
- uint8_t num_socks_retries;
-
- struct buf_t *pending_optimistic_data;
-
- struct buf_t *sending_optimistic_data;
-
- struct evdns_server_request *dns_server_request;
- #define DEBUGGING_17659
- #ifdef DEBUGGING_17659
- uint16_t marked_pending_circ_line;
- const char *marked_pending_circ_file;
- #endif
- #define NUM_CIRCUITS_LAUNCHED_THRESHOLD 10
-
- unsigned int num_circuits_launched:4;
-
- unsigned int want_onehop:1;
-
- unsigned int use_begindir:1;
-
- unsigned int chosen_exit_optional:1;
-
- unsigned int chosen_exit_retries:3;
-
- unsigned int is_transparent_ap:1;
-
- unsigned int may_use_optimistic_data : 1;
- } entry_connection_t;
- typedef struct dir_connection_t {
- connection_t base_;
-
- char *requested_resource;
- unsigned int dirconn_direct:1;
-
- uint8_t router_purpose;
-
- smartlist_t *spool;
-
- tor_compress_state_t *compress_state;
-
- rend_data_t *rend_data;
-
- struct hs_ident_dir_conn_t *hs_ident;
-
- struct circuit_guard_state_t *guard_state;
- char identity_digest[DIGEST_LEN];
-
- uint64_t dirreq_id;
- #ifdef MEASUREMENTS_21206
-
- uint32_t data_cells_received;
-
- uint32_t data_cells_sent;
- #endif
- } dir_connection_t;
- typedef struct control_connection_t {
- connection_t base_;
- uint64_t event_mask;
-
- unsigned int have_sent_protocolinfo:1;
-
- unsigned int is_owning_control_connection:1;
-
- smartlist_t *ephemeral_onion_services;
-
- char *safecookie_client_hash;
-
- uint32_t incoming_cmd_len;
-
- uint32_t incoming_cmd_cur_len;
-
- char *incoming_cmd;
- } control_connection_t;
- #define TO_CONN(c) (&(((c)->base_)))
- #define ENTRY_TO_EDGE_CONN(c) (&(((c))->edge_))
- #define ENTRY_TO_CONN(c) (TO_CONN(ENTRY_TO_EDGE_CONN(c)))
- static or_connection_t *TO_OR_CONN(connection_t *);
- static dir_connection_t *TO_DIR_CONN(connection_t *);
- static edge_connection_t *TO_EDGE_CONN(connection_t *);
- static entry_connection_t *TO_ENTRY_CONN(connection_t *);
- static entry_connection_t *EDGE_TO_ENTRY_CONN(edge_connection_t *);
- static control_connection_t *TO_CONTROL_CONN(connection_t *);
- static listener_connection_t *TO_LISTENER_CONN(connection_t *);
- static inline or_connection_t *TO_OR_CONN(connection_t *c)
- {
- tor_assert(c->magic == OR_CONNECTION_MAGIC);
- return DOWNCAST(or_connection_t, c);
- }
- static inline dir_connection_t *TO_DIR_CONN(connection_t *c)
- {
- tor_assert(c->magic == DIR_CONNECTION_MAGIC);
- return DOWNCAST(dir_connection_t, c);
- }
- static inline edge_connection_t *TO_EDGE_CONN(connection_t *c)
- {
- tor_assert(c->magic == EDGE_CONNECTION_MAGIC ||
- c->magic == ENTRY_CONNECTION_MAGIC);
- return DOWNCAST(edge_connection_t, c);
- }
- static inline entry_connection_t *TO_ENTRY_CONN(connection_t *c)
- {
- tor_assert(c->magic == ENTRY_CONNECTION_MAGIC);
- return (entry_connection_t*) SUBTYPE_P(c, entry_connection_t, edge_.base_);
- }
- static inline entry_connection_t *EDGE_TO_ENTRY_CONN(edge_connection_t *c)
- {
- tor_assert(c->base_.magic == ENTRY_CONNECTION_MAGIC);
- return (entry_connection_t*) SUBTYPE_P(c, entry_connection_t, edge_);
- }
- static inline control_connection_t *TO_CONTROL_CONN(connection_t *c)
- {
- tor_assert(c->magic == CONTROL_CONNECTION_MAGIC);
- return DOWNCAST(control_connection_t, c);
- }
- static inline listener_connection_t *TO_LISTENER_CONN(connection_t *c)
- {
- tor_assert(c->magic == LISTENER_CONNECTION_MAGIC);
- return DOWNCAST(listener_connection_t, c);
- }
- typedef enum {
- ADDR_POLICY_ACCEPT=1,
- ADDR_POLICY_REJECT=2,
- } addr_policy_action_t;
- #define addr_policy_action_bitfield_t ENUM_BF(addr_policy_action_t)
- typedef struct addr_policy_t {
- int refcnt;
-
- addr_policy_action_bitfield_t policy_type:2;
- unsigned int is_private:1;
- unsigned int is_canonical:1;
- maskbits_t maskbits;
-
- tor_addr_t addr;
- uint16_t prt_min;
- uint16_t prt_max;
- } addr_policy_t;
- typedef struct cached_dir_t {
- char *dir;
- char *dir_compressed;
- size_t dir_len;
- size_t dir_compressed_len;
- time_t published;
- common_digests_t digests;
-
- uint8_t digest_sha3_as_signed[DIGEST256_LEN];
- int refcnt;
- } cached_dir_t;
- typedef enum {
-
- SAVED_NOWHERE=0,
-
- SAVED_IN_CACHE,
-
-
- SAVED_IN_JOURNAL
- } saved_location_t;
- #define saved_location_bitfield_t ENUM_BF(saved_location_t)
- typedef enum {
- DL_SCHED_GENERIC = 0,
- DL_SCHED_CONSENSUS = 1,
- DL_SCHED_BRIDGE = 2,
- } download_schedule_t;
- #define download_schedule_bitfield_t ENUM_BF(download_schedule_t)
- typedef enum {
- DL_WANT_ANY_DIRSERVER = 0,
- DL_WANT_AUTHORITY = 1,
- } download_want_authority_t;
- #define download_want_authority_bitfield_t \
- ENUM_BF(download_want_authority_t)
- typedef enum {
- DL_SCHED_INCREMENT_FAILURE = 0,
- DL_SCHED_INCREMENT_ATTEMPT = 1,
- } download_schedule_increment_t;
- #define download_schedule_increment_bitfield_t \
- ENUM_BF(download_schedule_increment_t)
- typedef struct download_status_t {
- time_t next_attempt_at;
- uint8_t n_download_failures;
- uint8_t n_download_attempts;
- download_schedule_bitfield_t schedule : 8;
- download_want_authority_bitfield_t want_authority : 1;
- download_schedule_increment_bitfield_t increment_on : 1;
- uint8_t last_backoff_position;
- int last_delay_used;
- } download_status_t;
- #define IMPOSSIBLE_TO_DOWNLOAD 255
- #define ROUTER_ANNOTATION_BUF_LEN 256
- typedef struct signed_descriptor_t {
-
- char *signed_descriptor_body;
-
- size_t annotations_len;
-
- size_t signed_descriptor_len;
-
- char signed_descriptor_digest[DIGEST_LEN];
-
- char identity_digest[DIGEST_LEN];
-
- time_t published_on;
-
- char extra_info_digest[DIGEST_LEN];
-
- char extra_info_digest256[DIGEST256_LEN];
-
- struct tor_cert_st *signing_key_cert;
-
- download_status_t ei_dl_status;
-
- saved_location_t saved_location;
-
- off_t saved_offset;
-
- int routerlist_index;
-
- time_t last_listed_as_valid_until;
-
- unsigned int do_not_cache : 1;
-
- unsigned int is_extrainfo : 1;
-
- unsigned int extrainfo_is_bogus : 1;
-
- unsigned int send_unencrypted : 1;
- } signed_descriptor_t;
- typedef int16_t country_t;
- typedef struct protover_summary_flags_t {
-
- unsigned int protocols_known:1;
-
- unsigned int supports_extend2_cells:1;
-
- unsigned int supports_ed25519_link_handshake_compat:1;
-
- unsigned int supports_ed25519_link_handshake_any:1;
-
- unsigned int supports_ed25519_hs_intro : 1;
-
- unsigned int supports_v3_hsdir : 1;
-
- unsigned int supports_v3_rendezvous_point: 1;
- } protover_summary_flags_t;
- typedef struct {
- signed_descriptor_t cache_info;
- char *nickname;
- uint32_t addr;
- uint16_t or_port;
- uint16_t dir_port;
-
-
- tor_addr_t ipv6_addr;
- uint16_t ipv6_orport;
- crypto_pk_t *onion_pkey;
- crypto_pk_t *identity_pkey;
-
- curve25519_public_key_t *onion_curve25519_pkey;
-
- time_t cert_expiration_time;
- char *platform;
- char *protocol_list;
-
- uint32_t bandwidthrate;
- uint32_t bandwidthburst;
-
- uint32_t bandwidthcapacity;
- smartlist_t *exit_policy;
-
- struct short_policy_t *ipv6_exit_policy;
- long uptime;
- smartlist_t *declared_family;
- char *contact_info;
- unsigned int is_hibernating:1;
- unsigned int caches_extra_info:1;
- unsigned int allow_single_hop_exits:1;
- unsigned int wants_to_be_hs_dir:1;
- unsigned int policy_is_reject_star:1;
-
- unsigned int needs_retest_if_added:1;
-
- unsigned int supports_tunnelled_dir_requests:1;
-
- unsigned int omit_from_vote:1;
-
- protover_summary_flags_t pv;
- #define ROUTER_PURPOSE_GENERAL 0
- #define ROUTER_PURPOSE_CONTROLLER 1
- #define ROUTER_PURPOSE_BRIDGE 2
- #define ROUTER_PURPOSE_UNKNOWN 255
-
- uint8_t purpose;
- } routerinfo_t;
- typedef struct extrainfo_t {
- signed_descriptor_t cache_info;
-
- uint8_t digest256[DIGEST256_LEN];
-
- char nickname[MAX_NICKNAME_LEN+1];
-
- unsigned int bad_sig : 1;
-
- char *pending_sig;
-
- size_t pending_sig_len;
- } extrainfo_t;
- typedef struct routerstatus_t {
- time_t published_on;
- char nickname[MAX_NICKNAME_LEN+1];
- char identity_digest[DIGEST_LEN];
-
- char descriptor_digest[DIGEST256_LEN];
- uint32_t addr;
- uint16_t or_port;
- uint16_t dir_port;
- tor_addr_t ipv6_addr;
- uint16_t ipv6_orport;
- unsigned int is_authority:1;
- unsigned int is_exit:1;
- unsigned int is_stable:1;
- unsigned int is_fast:1;
-
- unsigned int is_flagged_running:1;
- unsigned int is_named:1;
- unsigned int is_unnamed:1;
- unsigned int is_valid:1;
- unsigned int is_possible_guard:1;
- unsigned int is_bad_exit:1;
- unsigned int is_hs_dir:1;
- unsigned int is_v2_dir:1;
- unsigned int has_bandwidth:1;
- unsigned int has_exitsummary:1;
- unsigned int bw_is_unmeasured:1;
-
- protover_summary_flags_t pv;
- uint32_t bandwidth_kb;
-
- unsigned int has_guardfraction:1;
-
- uint32_t guardfraction_percentage;
- char *exitsummary;
-
- time_t last_dir_503_at;
- download_status_t dl_status;
- } routerstatus_t;
- typedef struct short_policy_entry_t {
- uint16_t min_port, max_port;
- } short_policy_entry_t;
- typedef struct short_policy_t {
-
- unsigned int is_accept : 1;
-
- unsigned int n_entries : 31;
-
- short_policy_entry_t entries[FLEXIBLE_ARRAY_MEMBER];
- } short_policy_t;
- typedef struct microdesc_t {
-
- HT_ENTRY(microdesc_t) node;
-
-
- time_t last_listed;
-
- saved_location_bitfield_t saved_location : 3;
-
- unsigned int no_save : 1;
-
- unsigned int held_in_map : 1;
-
- unsigned int held_by_nodes;
-
- off_t off;
-
-
- char *body;
-
- size_t bodylen;
-
- char digest[DIGEST256_LEN];
-
-
- crypto_pk_t *onion_pkey;
-
- curve25519_public_key_t *onion_curve25519_pkey;
-
- ed25519_public_key_t *ed25519_identity_pkey;
-
- tor_addr_t ipv6_addr;
-
- uint16_t ipv6_orport;
-
- smartlist_t *family;
-
- short_policy_t *exit_policy;
-
- short_policy_t *ipv6_exit_policy;
- } microdesc_t;
- typedef struct node_t {
-
-
- HT_ENTRY(node_t) ht_ent;
-
- HT_ENTRY(node_t) ed_ht_ent;
-
- int nodelist_idx;
-
- char identity[DIGEST_LEN];
-
- ed25519_public_key_t ed25519_id;
- microdesc_t *md;
- routerinfo_t *ri;
- routerstatus_t *rs;
-
- unsigned int is_running:1;
- unsigned int is_valid:1;
- unsigned int is_fast:1;
- unsigned int is_stable:1;
- unsigned int is_possible_guard:1;
- unsigned int is_exit:1;
- unsigned int is_bad_exit:1;
- unsigned int is_hs_dir:1;
-
- unsigned int name_lookup_warned:1;
-
- unsigned int rejects_all:1;
-
-
- unsigned int ipv6_preferred:1;
-
-
- country_t country;
-
-
- time_t last_reachable;
- time_t last_reachable6;
-
- struct hsdir_index_t hsdir_index;
- } node_t;
- typedef struct vote_microdesc_hash_t {
-
- struct vote_microdesc_hash_t *next;
-
- char *microdesc_hash_line;
- } vote_microdesc_hash_t;
- typedef struct vote_routerstatus_t {
- routerstatus_t status;
-
- #define MAX_KNOWN_FLAGS_IN_VOTE 64
- uint64_t flags;
- char *version;
- char *protocols;
- unsigned int has_measured_bw:1;
-
- unsigned int has_ed25519_listing:1;
-
- unsigned int ed25519_reflects_consensus:1;
- uint32_t measured_bw_kb;
-
- vote_microdesc_hash_t *microdesc;
-
- uint8_t ed25519_id[ED25519_PUBKEY_LEN];
- } vote_routerstatus_t;
- typedef struct document_signature_t {
-
- char identity_digest[DIGEST_LEN];
-
- char signing_key_digest[DIGEST_LEN];
-
- digest_algorithm_t alg;
-
- char *signature;
-
- int signature_len;
- unsigned int bad_signature : 1;
- unsigned int good_signature : 1;
- } document_signature_t;
- typedef struct networkstatus_voter_info_t {
-
- char identity_digest[DIGEST_LEN];
- char *nickname;
-
- char legacy_id_digest[DIGEST_LEN];
- char *address;
- uint32_t addr;
- uint16_t dir_port;
- uint16_t or_port;
- char *contact;
- char vote_digest[DIGEST_LEN];
-
-
- smartlist_t *sigs;
- } networkstatus_voter_info_t;
- typedef struct networkstatus_sr_info_t {
-
- unsigned int participate:1;
-
- struct sr_srv_t *previous_srv;
- struct sr_srv_t *current_srv;
-
- smartlist_t *commits;
- } networkstatus_sr_info_t;
- typedef enum {
- NS_TYPE_VOTE,
- NS_TYPE_CONSENSUS,
- NS_TYPE_OPINION,
- } networkstatus_type_t;
- typedef enum {
- FLAV_NS = 0,
- FLAV_MICRODESC = 1,
- } consensus_flavor_t;
- #define N_CONSENSUS_FLAVORS ((int)(FLAV_MICRODESC)+1)
- typedef struct networkstatus_t {
- networkstatus_type_t type;
- consensus_flavor_t flavor;
- unsigned int has_measured_bws : 1;
- time_t published;
- time_t valid_after;
- time_t fresh_until;
- time_t valid_until;
-
- int consensus_method;
-
- smartlist_t *supported_methods;
-
- smartlist_t *package_lines;
-
- int vote_seconds;
-
- int dist_seconds;
-
- char *client_versions;
- char *server_versions;
-
- char *recommended_relay_protocols;
- char *recommended_client_protocols;
- char *required_relay_protocols;
- char *required_client_protocols;
-
- smartlist_t *known_flags;
-
- smartlist_t *net_params;
-
- smartlist_t *weight_params;
-
- smartlist_t *voters;
- struct authority_cert_t *cert;
-
- common_digests_t digests;
-
- uint8_t digest_sha3_as_signed[DIGEST256_LEN];
-
- smartlist_t *routerstatus_list;
-
- digestmap_t *desc_digest_map;
-
- networkstatus_sr_info_t sr_info;
- } networkstatus_t;
- typedef struct ns_detached_signatures_t {
- time_t valid_after;
- time_t fresh_until;
- time_t valid_until;
- strmap_t *digests;
- strmap_t *signatures;
- } ns_detached_signatures_t;
- typedef enum store_type_t {
- ROUTER_STORE = 0,
- EXTRAINFO_STORE = 1
- } store_type_t;
- typedef struct desc_store_t {
-
- const char *fname_base;
-
- const char *description;
- tor_mmap_t *mmap;
- store_type_t type;
-
- size_t journal_len;
-
- size_t store_len;
-
- size_t bytes_dropped;
- } desc_store_t;
- typedef struct {
-
- struct digest_ri_map_t *identity_map;
-
- struct digest_sd_map_t *desc_digest_map;
-
- struct digest_ei_map_t *extra_info_map;
-
- struct digest_sd_map_t *desc_by_eid_map;
-
- smartlist_t *routers;
-
- smartlist_t *old_routers;
-
- desc_store_t desc_store;
-
- desc_store_t extrainfo_store;
- } routerlist_t;
- typedef struct extend_info_t {
- char nickname[MAX_HEX_NICKNAME_LEN+1];
-
- char identity_digest[DIGEST_LEN];
-
- ed25519_public_key_t ed_identity;
- uint16_t port;
- tor_addr_t addr;
- crypto_pk_t *onion_key;
- curve25519_public_key_t curve25519_onion_key;
- } extend_info_t;
- typedef struct authority_cert_t {
-
- signed_descriptor_t cache_info;
-
- crypto_pk_t *identity_key;
-
- crypto_pk_t *signing_key;
-
- char signing_key_digest[DIGEST_LEN];
-
- time_t expires;
-
- uint32_t addr;
-
- uint16_t dir_port;
- } authority_cert_t;
- typedef enum {
- NO_DIRINFO = 0,
-
- V3_DIRINFO = 1 << 2,
-
- BRIDGE_DIRINFO = 1 << 4,
-
- EXTRAINFO_DIRINFO=1 << 5,
-
- MICRODESC_DIRINFO=1 << 6,
- } dirinfo_type_t;
- #define ALL_DIRINFO ((dirinfo_type_t)((1<<7)-1))
- #define CRYPT_PATH_MAGIC 0x70127012u
- struct fast_handshake_state_t;
- struct ntor_handshake_state_t;
- #define ONION_HANDSHAKE_TYPE_TAP 0x0000
- #define ONION_HANDSHAKE_TYPE_FAST 0x0001
- #define ONION_HANDSHAKE_TYPE_NTOR 0x0002
- #define MAX_ONION_HANDSHAKE_TYPE 0x0002
- typedef struct {
- uint16_t tag;
- union {
- struct fast_handshake_state_t *fast;
- crypto_dh_t *tap;
- struct ntor_handshake_state_t *ntor;
- } u;
- } onion_handshake_state_t;
- typedef struct relay_crypto_t {
-
-
- crypto_cipher_t *f_crypto;
-
- crypto_cipher_t *b_crypto;
-
- crypto_digest_t *f_digest;
-
- crypto_digest_t *b_digest;
- } relay_crypto_t;
- typedef struct crypt_path_t {
- uint32_t magic;
-
- relay_crypto_t crypto;
-
- onion_handshake_state_t handshake_state;
-
- crypto_dh_t *rend_dh_handshake_state;
-
- char rend_circ_nonce[DIGEST_LEN];
-
- extend_info_t *extend_info;
-
- uint8_t state;
- #define CPATH_STATE_CLOSED 0
- #define CPATH_STATE_AWAITING_KEYS 1
- #define CPATH_STATE_OPEN 2
- struct crypt_path_t *next;
- struct crypt_path_t *prev;
- int package_window;
- int deliver_window;
- } crypt_path_t;
- typedef struct {
-
- unsigned int refcount;
-
- crypt_path_t *cpath;
- } crypt_path_reference_t;
- #define CPATH_KEY_MATERIAL_LEN (20*2+16*2)
- #define DH_KEY_LEN DH_BYTES
- typedef struct {
-
- int desired_path_len;
-
- extend_info_t *chosen_exit;
-
- unsigned int need_uptime : 1;
-
- unsigned int need_capacity : 1;
-
- unsigned int is_internal : 1;
-
- unsigned int onehop_tunnel : 1;
-
- crypt_path_t *pending_final_cpath;
-
- crypt_path_reference_t *service_pending_final_cpath_ref;
-
- int failure_count;
-
- time_t expiry_time;
- } cpath_build_state_t;
- #define ORIGIN_CIRCUIT_MAGIC 0x35315243u
- #define OR_CIRCUIT_MAGIC 0x98ABC04Fu
- #define DEAD_CIRCUIT_MAGIC 0xdeadc14c
- struct create_cell_t;
- typedef struct testing_cell_stats_entry_t {
- uint8_t command;
-
- unsigned int waiting_time:22;
- unsigned int removed:1;
- unsigned int exitward:1;
- } testing_cell_stats_entry_t;
- typedef struct circuit_t {
- uint32_t magic;
-
- channel_t *n_chan;
-
- circid_t n_circ_id;
-
- circuitmux_t *n_mux;
-
- cell_queue_t n_chan_cells;
-
- extend_info_t *n_hop;
-
- unsigned int streams_blocked_on_n_chan : 1;
-
- unsigned int streams_blocked_on_p_chan : 1;
-
- unsigned int p_delete_pending : 1;
-
- unsigned int n_delete_pending : 1;
-
- unsigned int received_destroy : 1;
- uint8_t state;
- uint8_t purpose;
-
- int package_window;
-
- int deliver_window;
-
- uint32_t age_tmp;
-
- struct create_cell_t *n_chan_create_cell;
-
- struct timeval timestamp_began;
-
- struct timeval timestamp_created;
-
- time_t timestamp_dirty;
- uint16_t marked_for_close;
- const char *marked_for_close_file;
-
- int marked_for_close_reason;
-
- int marked_for_close_orig_reason;
-
- uint64_t dirreq_id;
-
- int global_circuitlist_idx;
-
- smartlist_t *testing_cell_stats;
-
- hs_token_t *hs_token;
-
- HT_ENTRY(circuit_t) hs_circuitmap_node;
- } circuit_t;
- #define MAX_RELAY_EARLY_CELLS_PER_CIRCUIT 8
- typedef enum {
-
- PATH_STATE_NEW_CIRC = 0,
-
- PATH_STATE_BUILD_ATTEMPTED = 1,
-
- PATH_STATE_BUILD_SUCCEEDED = 2,
-
- PATH_STATE_USE_ATTEMPTED = 3,
-
- PATH_STATE_USE_SUCCEEDED = 4,
-
- PATH_STATE_USE_FAILED = 5,
-
- PATH_STATE_ALREADY_COUNTED = 6,
- } path_state_t;
- #define path_state_bitfield_t ENUM_BF(path_state_t)
- typedef struct origin_circuit_t {
- circuit_t base_;
-
- edge_connection_t *p_streams;
-
- uint32_t n_read_circ_bw;
-
- uint32_t n_written_circ_bw;
-
- cpath_build_state_t *build_state;
-
- crypt_path_t *cpath;
-
- rend_data_t *rend_data;
-
- struct hs_ident_circuit_t *hs_ident;
-
- struct circuit_guard_state_t *guard_state;
-
- int global_origin_circuit_list_idx;
-
- unsigned int remaining_relay_early_cells : 4;
-
- unsigned int is_ancient : 1;
-
- unsigned int has_opened : 1;
-
- path_state_bitfield_t path_state : 3;
-
- unsigned int unusable_for_new_conns : 1;
-
- uint8_t pathbias_shouldcount;
- #define PATHBIAS_SHOULDCOUNT_UNDECIDED 0
- #define PATHBIAS_SHOULDCOUNT_IGNORED 1
- #define PATHBIAS_SHOULDCOUNT_COUNTED 2
-
- streamid_t pathbias_probe_id;
-
- uint32_t pathbias_probe_nonce;
-
- unsigned int hs_circ_has_timed_out : 1;
-
- unsigned int relaxed_timeout : 1;
-
- unsigned int hs_service_side_rend_circ_has_been_relaunched : 1;
-
- uint8_t relay_early_commands[MAX_RELAY_EARLY_CELLS_PER_CIRCUIT];
-
- int relay_early_cells_sent;
-
- streamid_t next_stream_id;
-
- crypto_pk_t *intro_key;
-
-
- uint32_t global_identifier;
-
- unsigned int isolation_values_set : 1;
-
- unsigned int isolation_any_streams_attached : 1;
-
- uint8_t isolation_flags_mixed;
-
- uint8_t client_proto_type;
- uint8_t client_proto_socksver;
- uint16_t dest_port;
- tor_addr_t client_addr;
- char *dest_address;
- int session_group;
- unsigned nym_epoch;
- size_t socks_username_len;
- uint8_t socks_password_len;
-
- char *socks_username;
- char *socks_password;
-
- uint64_t associated_isolated_stream_global_id;
-
-
- smartlist_t *prepend_policy;
-
- int circuit_idle_timeout;
- } origin_circuit_t;
- struct onion_queue_t;
- typedef struct or_circuit_t {
- circuit_t base_;
-
- struct onion_queue_t *onionqueue_entry;
-
- struct workqueue_entry_s *workqueue_entry;
-
- circid_t p_circ_id;
-
- cell_queue_t p_chan_cells;
-
- channel_t *p_chan;
-
- circuitmux_t *p_mux;
-
- edge_connection_t *n_streams;
-
- edge_connection_t *resolving_streams;
-
- relay_crypto_t crypto;
-
- struct or_circuit_t *rend_splice;
-
- char rend_circ_nonce[DIGEST_LEN];
-
- unsigned int remaining_relay_early_cells : 4;
-
- unsigned int already_received_introduce1 : 1;
-
- unsigned int circuit_carries_hs_traffic_stats : 1;
-
- uint32_t processed_cells;
-
- uint64_t total_cell_waiting_time;
- } or_circuit_t;
- #if REND_COOKIE_LEN != DIGEST_LEN
- #error "The REND_TOKEN_LEN macro assumes REND_COOKIE_LEN == DIGEST_LEN"
- #endif
- #define REND_TOKEN_LEN DIGEST_LEN
- #define TO_CIRCUIT(x) (&((x)->base_))
- static or_circuit_t *TO_OR_CIRCUIT(circuit_t *);
- static const or_circuit_t *CONST_TO_OR_CIRCUIT(const circuit_t *);
- static origin_circuit_t *TO_ORIGIN_CIRCUIT(circuit_t *);
- static const origin_circuit_t *CONST_TO_ORIGIN_CIRCUIT(const circuit_t *);
- static inline int node_is_good_exit(const node_t *node)
- {
- return node->is_exit && ! node->is_bad_exit;
- }
- static inline or_circuit_t *TO_OR_CIRCUIT(circuit_t *x)
- {
- tor_assert(x->magic == OR_CIRCUIT_MAGIC);
- return DOWNCAST(or_circuit_t, x);
- }
- static inline const or_circuit_t *CONST_TO_OR_CIRCUIT(const circuit_t *x)
- {
- tor_assert(x->magic == OR_CIRCUIT_MAGIC);
- return DOWNCAST(or_circuit_t, x);
- }
- static inline origin_circuit_t *TO_ORIGIN_CIRCUIT(circuit_t *x)
- {
- tor_assert(x->magic == ORIGIN_CIRCUIT_MAGIC);
- return DOWNCAST(origin_circuit_t, x);
- }
- static inline const origin_circuit_t *CONST_TO_ORIGIN_CIRCUIT(
- const circuit_t *x)
- {
- tor_assert(x->magic == ORIGIN_CIRCUIT_MAGIC);
- return DOWNCAST(origin_circuit_t, x);
- }
- #define MIN_CONSTRAINED_TCP_BUFFER 2048
- #define MAX_CONSTRAINED_TCP_BUFFER 262144
- #define ISO_DESTPORT (1u<<0)
- #define ISO_DESTADDR (1u<<1)
- #define ISO_SOCKSAUTH (1u<<2)
- #define ISO_CLIENTPROTO (1u<<3)
- #define ISO_CLIENTADDR (1u<<4)
- #define ISO_SESSIONGRP (1u<<5)
- #define ISO_NYM_EPOCH (1u<<6)
- #define ISO_STREAM (1u<<7)
- #define ISO_DEFAULT (ISO_CLIENTADDR|ISO_SOCKSAUTH|ISO_SESSIONGRP|ISO_NYM_EPOCH)
- #define SESSION_GROUP_UNSET -1
- #define SESSION_GROUP_DIRCONN -2
- #define SESSION_GROUP_CONTROL_RESOLVE -3
- #define SESSION_GROUP_FIRST_AUTO -4
- typedef struct port_cfg_t {
- tor_addr_t addr;
- int port;
- uint8_t type;
- unsigned is_unix_addr : 1;
- unsigned is_group_writable : 1;
- unsigned is_world_writable : 1;
- unsigned relax_dirmode_check : 1;
- entry_port_cfg_t entry_cfg;
- server_port_cfg_t server_cfg;
-
-
- char unix_addr[FLEXIBLE_ARRAY_MEMBER];
- } port_cfg_t;
- typedef struct routerset_t routerset_t;
- #define CFG_AUTO_PORT 0xc4005e
- typedef enum {OUTBOUND_ADDR_EXIT, OUTBOUND_ADDR_OR,
- OUTBOUND_ADDR_EXIT_AND_OR,
- OUTBOUND_ADDR_MAX} outbound_addr_t;
- typedef struct {
- uint32_t magic_;
-
- enum {
- CMD_RUN_TOR=0, CMD_LIST_FINGERPRINT, CMD_HASH_PASSWORD,
- CMD_VERIFY_CONFIG, CMD_RUN_UNITTESTS, CMD_DUMP_CONFIG,
- CMD_KEYGEN,
- CMD_KEY_EXPIRATION,
- } command;
- char *command_arg;
- config_line_t *Logs;
- int LogTimeGranularity;
- int LogMessageDomains;
- int TruncateLogFile;
- char *SyslogIdentityTag;
- char *AndroidIdentityTag;
- char *DebugLogFile;
- char *DataDirectory_option;
- char *DataDirectory;
- int DataDirectoryGroupReadable;
- char *KeyDirectory_option;
- char *KeyDirectory;
- int KeyDirectoryGroupReadable;
- char *CacheDirectory_option;
- char *CacheDirectory;
- int CacheDirectoryGroupReadable;
- char *Nickname;
- char *Address;
- char *PidFile;
- routerset_t *ExitNodes;
- routerset_t *EntryNodes;
- int StrictNodes;
- routerset_t *ExcludeNodes;
- routerset_t *ExcludeExitNodes;
-
- routerset_t *ExcludeExitNodesUnion_;
- int DisableAllSwap;
- config_line_t *ExitPolicy;
- int ExitPolicyRejectPrivate;
- int ExitPolicyRejectLocalInterfaces;
- int ReducedExitPolicy;
- config_line_t *SocksPolicy;
- config_line_t *DirPolicy;
-
- config_line_t *OutboundBindAddress;
-
- config_line_t *OutboundBindAddressOR;
-
- config_line_t *OutboundBindAddressExit;
-
- tor_addr_t OutboundBindAddresses[OUTBOUND_ADDR_MAX][2];
-
- config_line_t *RecommendedVersions;
- config_line_t *RecommendedClientVersions;
- config_line_t *RecommendedServerVersions;
- config_line_t *RecommendedPackages;
-
- int DirAllowPrivateAddresses;
-
- int ExtendAllowPrivateAddresses;
- char *User;
- config_line_t *ORPort_lines;
-
- config_line_t *ExtORPort_lines;
-
- config_line_t *SocksPort_lines;
-
- config_line_t *TransPort_lines;
- char *TransProxyType;
-
- enum {
- TPT_DEFAULT,
- TPT_PF_DIVERT,
- TPT_IPFW,
- TPT_TPROXY,
- } TransProxyType_parsed;
- config_line_t *NATDPort_lines;
-
- config_line_t *HTTPTunnelPort_lines;
- config_line_t *ControlPort_lines;
- config_line_t *ControlSocket;
- int ControlSocketsGroupWritable;
- int UnixSocksGroupWritable;
-
- config_line_t *DirPort_lines;
- config_line_t *DNSPort_lines;
-
- uint64_t MaxMemInQueues_raw;
- uint64_t MaxMemInQueues;
-
- uint64_t MaxMemInQueues_low_threshold;
-
- unsigned int ORPort_set : 1;
- unsigned int SocksPort_set : 1;
- unsigned int TransPort_set : 1;
- unsigned int NATDPort_set : 1;
- unsigned int ControlPort_set : 1;
- unsigned int DirPort_set : 1;
- unsigned int DNSPort_set : 1;
- unsigned int ExtORPort_set : 1;
- unsigned int HTTPTunnelPort_set : 1;
-
- int AssumeReachable;
- int AuthoritativeDir;
- int V3AuthoritativeDir;
- int VersioningAuthoritativeDir;
- int BridgeAuthoritativeDir;
-
- char *BridgeDistribution;
-
- char *BridgePassword;
-
- char *BridgePassword_AuthDigest_;
- int UseBridges;
- config_line_t *Bridges;
- config_line_t *ClientTransportPlugin;
- config_line_t *ServerTransportPlugin;
-
- config_line_t *ServerTransportListenAddr;
-
- config_line_t *ServerTransportOptions;
- int BridgeRelay;
-
- int UpdateBridgesFromAuthority;
- int AvoidDiskWrites;
- int ClientOnly;
- int ReducedConnectionPadding;
-
- int ConnectionPadding;
-
- smartlist_t *PublishServerDescriptor;
-
- dirinfo_type_t PublishServerDescriptor_;
-
- int PublishHidServDescriptors;
- int FetchServerDescriptors;
- int FetchHidServDescriptors;
- int MinUptimeHidServDirectoryV2;
- int FetchUselessDescriptors;
- int AllDirActionsPrivate;
-
- int Tor2webMode;
-
- routerset_t *Tor2webRendezvousPoints;
-
- routerset_t *HSLayer2Nodes;
-
- routerset_t *HSLayer3Nodes;
-
- int HiddenServiceSingleHopMode;
-
- int HiddenServiceNonAnonymousMode;
- int ConnLimit;
- int ConnLimit_;
- int ConnLimit_high_thresh;
- int ConnLimit_low_thresh;
- int RunAsDaemon;
- int FascistFirewall;
- smartlist_t *FirewallPorts;
- config_line_t *ReachableAddresses;
- config_line_t *ReachableORAddresses;
- config_line_t *ReachableDirAddresses;
- int ConstrainedSockets;
- uint64_t ConstrainedSockSize;
-
- int RefuseUnknownExits;
-
- smartlist_t *LongLivedPorts;
-
- smartlist_t *RejectPlaintextPorts;
-
- smartlist_t *WarnPlaintextPorts;
-
- smartlist_t *TrackHostExits;
- int TrackHostExitsExpire;
- config_line_t *AddressMap;
- int AutomapHostsOnResolve;
-
- smartlist_t *AutomapHostsSuffixes;
- int RendPostPeriod;
- int KeepalivePeriod;
- int SocksTimeout;
- int LearnCircuitBuildTimeout;
- int CircuitBuildTimeout;
- int CircuitsAvailableTimeout;
- int CircuitStreamTimeout;
- int MaxOnionQueueDelay;
- int NewCircuitPeriod;
- int MaxCircuitDirtiness;
- uint64_t BandwidthRate;
- uint64_t BandwidthBurst;
- uint64_t MaxAdvertisedBandwidth;
- uint64_t RelayBandwidthRate;
- uint64_t RelayBandwidthBurst;
- uint64_t PerConnBWRate;
- uint64_t PerConnBWBurst;
- int NumCPUs;
- config_line_t *RendConfigLines;
- config_line_t *HidServAuth;
- char *ContactInfo;
- int HeartbeatPeriod;
- int MainloopStats;
- char *HTTPProxy;
- tor_addr_t HTTPProxyAddr;
- uint16_t HTTPProxyPort;
- char *HTTPProxyAuthenticator;
- char *HTTPSProxy;
- tor_addr_t HTTPSProxyAddr;
- uint16_t HTTPSProxyPort;
- char *HTTPSProxyAuthenticator;
- char *Socks4Proxy;
- tor_addr_t Socks4ProxyAddr;
- uint16_t Socks4ProxyPort;
- char *Socks5Proxy;
- tor_addr_t Socks5ProxyAddr;
- uint16_t Socks5ProxyPort;
- char *Socks5ProxyUsername;
- char *Socks5ProxyPassword;
-
- config_line_t *DirAuthorities;
-
- config_line_t *FallbackDir;
-
- int UseDefaultFallbackDirs;
-
- double DirAuthorityFallbackRate;
-
- config_line_t *AlternateDirAuthority;
-
- config_line_t *AlternateBridgeAuthority;
- config_line_t *MyFamily_lines;
- config_line_t *MyFamily;
- config_line_t *NodeFamilies;
- smartlist_t *NodeFamilySets;
- config_line_t *AuthDirBadExit;
- config_line_t *AuthDirReject;
- config_line_t *AuthDirInvalid;
-
- smartlist_t *AuthDirBadExitCCs;
- smartlist_t *AuthDirInvalidCCs;
- smartlist_t *AuthDirRejectCCs;
-
- int AuthDirListBadExits;
- int AuthDirMaxServersPerAddr;
- int AuthDirHasIPv6Connectivity;
- int AuthDirPinKeys;
-
- uint64_t AuthDirFastGuarantee;
-
- uint64_t AuthDirGuardBWGuarantee;
- char *AccountingStart;
- uint64_t AccountingMax;
-
- char *AccountingRule_option;
- enum { ACCT_MAX, ACCT_SUM, ACCT_IN, ACCT_OUT } AccountingRule;
-
- config_line_t *HashedControlPassword;
-
- config_line_t *HashedControlSessionPassword;
- int CookieAuthentication;
- char *CookieAuthFile;
- char *ExtORPortCookieAuthFile;
- int CookieAuthFileGroupReadable;
- int ExtORPortCookieAuthFileGroupReadable;
- int LeaveStreamsUnattached;
- int DisablePredictedCircuits;
-
- char *OwningControllerProcess;
-
- int OwningControllerFD;
- int ShutdownWaitLength;
- char *SafeLogging;
-
- enum {
- SAFELOG_SCRUB_ALL, SAFELOG_SCRUB_RELAY, SAFELOG_SCRUB_NONE
- } SafeLogging_;
- int Sandbox;
- int SafeSocks;
- int ProtocolWarnings;
- int TestSocks;
- int HardwareAccel;
-
- int TokenBucketRefillInterval;
- char *AccelName;
- char *AccelDir;
-
- int UseEntryGuards_option;
-
- int UseEntryGuards;
- int NumEntryGuards;
-
- int UseGuardFraction;
- int NumDirectoryGuards;
- int NumPrimaryGuards;
- int RephistTrackTime;
-
- int FetchDirInfoEarly;
-
- int FetchDirInfoExtraEarly;
- int DirCache;
- char *VirtualAddrNetworkIPv4;
- char *VirtualAddrNetworkIPv6;
- int ServerDNSSearchDomains;
- int ServerDNSDetectHijacking;
- int ServerDNSRandomizeCase;
- char *ServerDNSResolvConfFile;
- char *DirPortFrontPage;
- int DisableDebuggerAttachment;
-
- int ServerDNSAllowBrokenConfig;
-
- int CountPrivateBandwidth;
- smartlist_t *ServerDNSTestAddresses;
- int EnforceDistinctSubnets;
- int AllowNonRFC953Hostnames;
-
- int ServerDNSAllowNonRFC953Hostnames;
-
- int DownloadExtraInfo;
-
- int DirReqStatistics_option;
-
- int DirReqStatistics;
-
- int ExitPortStatistics;
-
- int ConnDirectionStatistics;
-
- int CellStatistics;
-
- int PaddingStatistics;
-
- int EntryStatistics;
-
- int HiddenServiceStatistics_option;
-
- int HiddenServiceStatistics;
-
- int ExtraInfoStatistics;
-
- int ClientDNSRejectInternalAddresses;
-
- int ClientRejectInternalAddresses;
-
- int ClientUseIPv4;
-
- int ClientUseIPv6;
-
- int ClientPreferIPv6ORPort;
-
- int ClientPreferIPv6DirPort;
-
- int V3AuthVotingInterval;
-
- int V3AuthVoteDelay;
-
- int V3AuthDistDelay;
-
- int V3AuthNIntervalsValid;
-
- int V3AuthUseLegacyKey;
-
- char *V3BandwidthsFile;
-
- char *GuardfractionFile;
-
- char *ConsensusParams;
-
- int MinMeasuredBWsForAuthToIgnoreAdvertised;
-
- int TestingV3AuthInitialVotingInterval;
-
- int TestingV3AuthInitialVoteDelay;
-
- int TestingV3AuthInitialDistDelay;
-
- int TestingV3AuthVotingStartOffset;
-
- int TestingAuthDirTimeToLearnReachability;
-
- int TestingEstimatedDescriptorPropagationTime;
-
- int TestingServerDownloadInitialDelay;
-
- int TestingClientDownloadInitialDelay;
-
- int TestingServerConsensusDownloadInitialDelay;
-
- int TestingClientConsensusDownloadInitialDelay;
-
- int ClientBootstrapConsensusAuthorityDownloadInitialDelay;
-
- int ClientBootstrapConsensusFallbackDownloadInitialDelay;
-
- int ClientBootstrapConsensusAuthorityOnlyDownloadInitialDelay;
-
- int TestingBridgeDownloadInitialDelay;
-
- int TestingBridgeBootstrapDownloadInitialDelay;
-
- int TestingClientMaxIntervalWithoutRequest;
-
- int TestingDirConnectionMaxStall;
-
- int ClientBootstrapConsensusMaxInProgressTries;
-
- int TestingTorNetwork;
-
- uint64_t TestingMinExitFlagThreshold;
-
- uint64_t TestingMinFastFlagThreshold;
-
- routerset_t *TestingDirAuthVoteExit;
- int TestingDirAuthVoteExitIsStrict;
-
- routerset_t *TestingDirAuthVoteGuard;
- int TestingDirAuthVoteGuardIsStrict;
-
- routerset_t *TestingDirAuthVoteHSDir;
- int TestingDirAuthVoteHSDirIsStrict;
-
- int TestingEnableConnBwEvent;
-
- int TestingEnableCellStatsEvent;
-
- int BridgeRecordUsageByCountry;
-
- char *GeoIPFile;
- char *GeoIPv6File;
-
- int GeoIPExcludeUnknown;
-
- int ReloadTorrcOnSIGHUP;
-
- double CircuitPriorityHalflife;
-
- int UsingTestNetworkDefaults_;
-
- int UseMicrodescriptors;
-
- char *ControlPortWriteToFile;
-
- int ControlPortFileGroupReadable;
- #define MAX_MAX_CLIENT_CIRCUITS_PENDING 1024
-
- int MaxClientCircuitsPending;
-
- int OptimisticData;
-
- int DisableNetwork;
-
- int PathBiasCircThreshold;
- double PathBiasNoticeRate;
- double PathBiasWarnRate;
- double PathBiasExtremeRate;
- int PathBiasDropGuards;
- int PathBiasScaleThreshold;
-
-
- int PathBiasUseThreshold;
- double PathBiasNoticeUseRate;
- double PathBiasExtremeUseRate;
- int PathBiasScaleUseThreshold;
-
- int IPv6Exit;
-
- double PathsNeededToBuildCircuits;
-
- int SSLKeyLifetime;
-
- int GuardLifetime;
-
- int ExitRelay;
-
- int SigningKeyLifetime;
-
- int TestingLinkCertLifetime;
-
- int TestingAuthKeyLifetime;
-
- int TestingSigningKeySlop;
-
- int TestingLinkKeySlop;
-
- int TestingAuthKeySlop;
-
- int OfflineMasterKey;
- enum {
- FORCE_PASSPHRASE_AUTO=0,
- FORCE_PASSPHRASE_ON,
- FORCE_PASSPHRASE_OFF
- } keygen_force_passphrase;
- int use_keygen_passphrase_fd;
- int keygen_passphrase_fd;
- int change_key_passphrase;
- char *master_key_fname;
-
- int KeepBindCapabilities;
-
- uint64_t MaxUnparseableDescSizeToLog;
-
- int AuthDirSharedRandomness;
-
- int DisableOOSCheck;
-
- int ExtendByEd25519ID;
-
-
- int AuthDirTestEd25519LinkKeys;
-
- int IncludeUsed;
-
- int MaxConsensusAgeForDiffs;
-
- int NoExec;
-
- int KISTSchedRunInterval;
-
- double KISTSockBufSizeFactor;
-
- smartlist_t *Schedulers;
-
- smartlist_t *SchedulerTypes_;
-
- smartlist_t *FilesOpenedByIncludes;
-
- int DisableSignalHandlers;
-
- int DoSCircuitCreationEnabled;
-
- int DoSCircuitCreationMinConnections;
-
- int DoSCircuitCreationRate;
-
- int DoSCircuitCreationBurst;
-
- int DoSCircuitCreationDefenseType;
-
- int DoSCircuitCreationDefenseTimePeriod;
-
- int DoSConnectionEnabled;
-
- int DoSConnectionMaxConcurrentCount;
-
- int DoSConnectionDefenseType;
-
- int DoSRefuseSingleHopClientRendezvous;
- } or_options_t;
- #define LOG_PROTOCOL_WARN (get_protocol_warning_severity_level())
- typedef struct {
- uint32_t magic_;
-
- time_t next_write;
-
- time_t LastWritten;
-
- time_t AccountingIntervalStart;
- uint64_t AccountingBytesReadInInterval;
- uint64_t AccountingBytesWrittenInInterval;
- int AccountingSecondsActive;
- int AccountingSecondsToReachSoftLimit;
- time_t AccountingSoftLimitHitAt;
- uint64_t AccountingBytesAtSoftLimit;
- uint64_t AccountingExpectedUsage;
-
- config_line_t *EntryGuards;
-
- config_line_t *Guard;
- config_line_t *TransportProxies;
-
- config_line_t *HidServRevCounter;
-
- time_t BWHistoryReadEnds;
- int BWHistoryReadInterval;
- smartlist_t *BWHistoryReadValues;
- smartlist_t *BWHistoryReadMaxima;
- time_t BWHistoryWriteEnds;
- int BWHistoryWriteInterval;
- smartlist_t *BWHistoryWriteValues;
- smartlist_t *BWHistoryWriteMaxima;
- time_t BWHistoryDirReadEnds;
- int BWHistoryDirReadInterval;
- smartlist_t *BWHistoryDirReadValues;
- smartlist_t *BWHistoryDirReadMaxima;
- time_t BWHistoryDirWriteEnds;
- int BWHistoryDirWriteInterval;
- smartlist_t *BWHistoryDirWriteValues;
- smartlist_t *BWHistoryDirWriteMaxima;
-
- config_line_t * BuildtimeHistogram;
- int TotalBuildTimes;
- int CircuitBuildAbandonedCount;
-
- char *TorVersion;
-
- config_line_t *ExtraLines;
-
- time_t LastRotatedOnionKey;
- } or_state_t;
- #define MAX_SOCKS_REPLY_LEN 1024
- #define MAX_SOCKS_ADDR_LEN 256
- #define SOCKS_NO_AUTH 0x00
- #define SOCKS_USER_PASS 0x02
- #define SOCKS_COMMAND_CONNECT 0x01
- #define SOCKS_COMMAND_RESOLVE 0xF0
- #define SOCKS_COMMAND_RESOLVE_PTR 0xF1
- #define SOCKS_COMMAND_IS_CONNECT(c) (((c)==SOCKS_COMMAND_CONNECT) || 0)
- #define SOCKS_COMMAND_IS_RESOLVE(c) ((c)==SOCKS_COMMAND_RESOLVE || \
- (c)==SOCKS_COMMAND_RESOLVE_PTR)
- struct socks_request_t {
-
- uint8_t socks_version;
-
- uint8_t auth_type;
-
- uint8_t command;
-
- uint8_t listener_type;
- size_t replylen;
- uint8_t reply[MAX_SOCKS_REPLY_LEN];
- char address[MAX_SOCKS_ADDR_LEN];
- uint16_t port;
- unsigned int has_finished : 1;
- unsigned int got_auth : 1;
-
- unsigned int socks_prefer_no_auth : 1;
-
- size_t usernamelen;
-
- uint8_t passwordlen;
-
- char *username;
-
- char *password;
- };
- #define DEFAULT_ROUTE_LEN 3
- #define BW_WEIGHT_SCALE 10000
- #define BW_MIN_WEIGHT_SCALE 1
- #define BW_MAX_WEIGHT_SCALE INT32_MAX
- #define CBT_NCIRCUITS_TO_OBSERVE 1000
- #define CBT_BIN_WIDTH ((build_time_t)50)
- #define CBT_DEFAULT_NUM_XM_MODES 3
- #define CBT_MIN_NUM_XM_MODES 1
- #define CBT_MAX_NUM_XM_MODES 20
- typedef uint32_t build_time_t;
- #define CBT_BUILD_ABANDONED ((build_time_t)(INT32_MAX-1))
- #define CBT_BUILD_TIME_MAX ((build_time_t)(INT32_MAX))
- #define CBT_SAVE_STATE_EVERY 10
- #define CBT_DEFAULT_CLOSE_QUANTILE 95
- #define CBT_MIN_CLOSE_QUANTILE CBT_MIN_QUANTILE_CUTOFF
- #define CBT_MAX_CLOSE_QUANTILE CBT_MAX_QUANTILE_CUTOFF
- #define CBT_DEFAULT_RECENT_CIRCUITS 20
- #define CBT_MIN_RECENT_CIRCUITS 3
- #define CBT_MAX_RECENT_CIRCUITS 1000
- #define CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT (CBT_DEFAULT_RECENT_CIRCUITS*9/10)
- #define CBT_MIN_MAX_RECENT_TIMEOUT_COUNT 3
- #define CBT_MAX_MAX_RECENT_TIMEOUT_COUNT 10000
- #define CBT_DEFAULT_MIN_CIRCUITS_TO_OBSERVE 100
- #define CBT_MIN_MIN_CIRCUITS_TO_OBSERVE 1
- #define CBT_MAX_MIN_CIRCUITS_TO_OBSERVE 10000
- #define CBT_DEFAULT_QUANTILE_CUTOFF 80
- #define CBT_MIN_QUANTILE_CUTOFF 10
- #define CBT_MAX_QUANTILE_CUTOFF 99
- double circuit_build_times_quantile_cutoff(void);
- #define CBT_DEFAULT_TEST_FREQUENCY 10
- #define CBT_MIN_TEST_FREQUENCY 1
- #define CBT_MAX_TEST_FREQUENCY INT32_MAX
- #define CBT_DEFAULT_TIMEOUT_MIN_VALUE (1500)
- #define CBT_MIN_TIMEOUT_MIN_VALUE 500
- #define CBT_MAX_TIMEOUT_MIN_VALUE INT32_MAX
- #define CBT_DEFAULT_TIMEOUT_INITIAL_VALUE (60*1000)
- #define CBT_MIN_TIMEOUT_INITIAL_VALUE CBT_MIN_TIMEOUT_MIN_VALUE
- #define CBT_MAX_TIMEOUT_INITIAL_VALUE INT32_MAX
- int32_t circuit_build_times_initial_timeout(void);
- #if CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT < CBT_MIN_MAX_RECENT_TIMEOUT_COUNT
- #error "RECENT_CIRCUITS is set too low."
- #endif
- typedef struct {
-
- time_t network_last_live;
-
- int nonlive_timeouts;
-
- int8_t *timeouts_after_firsthop;
-
- int num_recent_circs;
-
- int after_firsthop_idx;
- } network_liveness_t;
- typedef struct circuit_build_times_s circuit_build_times_t;
- typedef enum setopt_err_t {
- SETOPT_OK = 0,
- SETOPT_ERR_MISC = -1,
- SETOPT_ERR_PARSE = -2,
- SETOPT_ERR_TRANSITION = -3,
- SETOPT_ERR_SETTING = -4,
- } setopt_err_t;
- typedef enum {
-
- ADDRMAPSRC_CONTROLLER,
-
- ADDRMAPSRC_AUTOMAP,
-
- ADDRMAPSRC_TORRC,
-
- ADDRMAPSRC_TRACKEXIT,
-
- ADDRMAPSRC_DNS,
-
- ADDRMAPSRC_NONE
- } addressmap_entry_source_t;
- #define addressmap_entry_source_bitfield_t ENUM_BF(addressmap_entry_source_t)
- typedef enum circuit_status_event_t {
- CIRC_EVENT_LAUNCHED = 0,
- CIRC_EVENT_BUILT = 1,
- CIRC_EVENT_EXTENDED = 2,
- CIRC_EVENT_FAILED = 3,
- CIRC_EVENT_CLOSED = 4,
- } circuit_status_event_t;
- typedef enum circuit_status_minor_event_t {
- CIRC_MINOR_EVENT_PURPOSE_CHANGED,
- CIRC_MINOR_EVENT_CANNIBALIZED,
- } circuit_status_minor_event_t;
- typedef enum stream_status_event_t {
- STREAM_EVENT_SENT_CONNECT = 0,
- STREAM_EVENT_SENT_RESOLVE = 1,
- STREAM_EVENT_SUCCEEDED = 2,
- STREAM_EVENT_FAILED = 3,
- STREAM_EVENT_CLOSED = 4,
- STREAM_EVENT_NEW = 5,
- STREAM_EVENT_NEW_RESOLVE = 6,
- STREAM_EVENT_FAILED_RETRIABLE = 7,
- STREAM_EVENT_REMAP = 8
- } stream_status_event_t;
- typedef enum or_conn_status_event_t {
- OR_CONN_EVENT_LAUNCHED = 0,
- OR_CONN_EVENT_CONNECTED = 1,
- OR_CONN_EVENT_FAILED = 2,
- OR_CONN_EVENT_CLOSED = 3,
- OR_CONN_EVENT_NEW = 4,
- } or_conn_status_event_t;
- typedef enum buildtimeout_set_event_t {
- BUILDTIMEOUT_SET_EVENT_COMPUTED = 0,
- BUILDTIMEOUT_SET_EVENT_RESET = 1,
- BUILDTIMEOUT_SET_EVENT_SUSPENDED = 2,
- BUILDTIMEOUT_SET_EVENT_DISCARD = 3,
- BUILDTIMEOUT_SET_EVENT_RESUME = 4
- } buildtimeout_set_event_t;
- #define CONN_LOG_PROTECT(conn, stmt) \
- STMT_BEGIN \
- int _log_conn_is_control; \
- tor_assert(conn); \
- _log_conn_is_control = (conn->type == CONN_TYPE_CONTROL); \
- if (_log_conn_is_control) \
- disable_control_logging(); \
- STMT_BEGIN stmt; STMT_END; \
- if (_log_conn_is_control) \
- enable_control_logging(); \
- STMT_END
- typedef enum {
- BOOTSTRAP_STATUS_UNDEF=-1,
- BOOTSTRAP_STATUS_STARTING=0,
- BOOTSTRAP_STATUS_CONN_DIR=5,
- BOOTSTRAP_STATUS_HANDSHAKE=-2,
- BOOTSTRAP_STATUS_HANDSHAKE_DIR=10,
- BOOTSTRAP_STATUS_ONEHOP_CREATE=15,
- BOOTSTRAP_STATUS_REQUESTING_STATUS=20,
- BOOTSTRAP_STATUS_LOADING_STATUS=25,
- BOOTSTRAP_STATUS_LOADING_KEYS=40,
- BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS=45,
- BOOTSTRAP_STATUS_LOADING_DESCRIPTORS=50,
- BOOTSTRAP_STATUS_CONN_OR=80,
- BOOTSTRAP_STATUS_HANDSHAKE_OR=85,
- BOOTSTRAP_STATUS_CIRCUIT_CREATE=90,
- BOOTSTRAP_STATUS_DONE=100
- } bootstrap_status_t;
- typedef struct {
- char first[DIGEST_LEN];
- char second[DIGEST_LEN];
- } fp_pair_t;
- typedef enum {
-
- NS_V2,
-
- NS_V3_CONSENSUS,
-
- NS_V3_VOTE,
-
- NS_CONTROL_PORT,
-
- NS_V3_CONSENSUS_MICRODESC
- } routerstatus_format_type_t;
- #ifdef DIRSERV_PRIVATE
- typedef struct measured_bw_line_t {
- char node_id[DIGEST_LEN];
- char node_hex[MAX_HEX_NICKNAME_LEN+1];
- long int bw_kb;
- } measured_bw_line_t;
- #endif
- typedef struct vote_timing_t {
-
- int vote_interval;
-
- int n_intervals_valid;
-
- int vote_delay;
-
- int dist_delay;
- } vote_timing_t;
- typedef enum {
-
- GEOIP_CLIENT_CONNECT = 0,
-
- GEOIP_CLIENT_NETWORKSTATUS = 1,
- } geoip_client_action_t;
- typedef enum {
-
- GEOIP_SUCCESS = 0,
-
- GEOIP_REJECT_NOT_ENOUGH_SIGS = 1,
-
- GEOIP_REJECT_UNAVAILABLE = 2,
-
- GEOIP_REJECT_NOT_FOUND = 3,
-
- GEOIP_REJECT_NOT_MODIFIED = 4,
-
- GEOIP_REJECT_BUSY = 5,
- } geoip_ns_response_t;
- #define GEOIP_NS_RESPONSE_NUM 6
- typedef enum {
- DIRREQ_DIRECT = 0,
- DIRREQ_TUNNELED = 1,
- } dirreq_type_t;
- typedef enum {
-
- DIRREQ_IS_FOR_NETWORK_STATUS = 0,
-
- DIRREQ_FLUSHING_DIR_CONN_FINISHED = 1,
-
- DIRREQ_END_CELL_SENT = 2,
-
- DIRREQ_CIRC_QUEUE_FLUSHED = 3,
-
- DIRREQ_CHANNEL_BUFFER_FLUSHED = 4
- } dirreq_state_t;
- #define WRITE_STATS_INTERVAL (24*60*60)
- typedef struct microdesc_cache_t microdesc_cache_t;
- typedef enum version_status_t {
- VS_RECOMMENDED=0,
- VS_OLD=1,
- VS_NEW=2,
- VS_NEW_IN_SERIES=3,
- VS_UNRECOMMENDED=4,
- VS_EMPTY=5,
- VS_UNKNOWN,
- } version_status_t;
- typedef enum {
-
- ADDR_POLICY_ACCEPTED=0,
-
- ADDR_POLICY_REJECTED=-1,
-
- ADDR_POLICY_PROBABLY_ACCEPTED=1,
-
- ADDR_POLICY_PROBABLY_REJECTED=2,
- } addr_policy_result_t;
- typedef enum {
- SIGN_DIR, SIGN_RTR,
- VERIFY_DIR, VERIFY_RTR,
- ENC_ONIONSKIN, DEC_ONIONSKIN,
- TLS_HANDSHAKE_C, TLS_HANDSHAKE_S,
- REND_CLIENT, REND_MID, REND_SERVER,
- } pk_op_t;
- typedef struct rend_authorized_client_t {
- char *client_name;
- uint8_t descriptor_cookie[REND_DESC_COOKIE_LEN];
- crypto_pk_t *client_key;
- } rend_authorized_client_t;
- typedef struct rend_encoded_v2_service_descriptor_t {
- char desc_id[DIGEST_LEN];
- char *desc_str;
- } rend_encoded_v2_service_descriptor_t;
- #define MAX_INTRO_POINT_REACHABILITY_FAILURES 5
- #define INTRO_POINT_MIN_LIFETIME_INTRODUCTIONS 16384
- #define INTRO_POINT_MAX_LIFETIME_INTRODUCTIONS \
- (INTRO_POINT_MIN_LIFETIME_INTRODUCTIONS * 2)
- #define INTRO_POINT_LIFETIME_MIN_SECONDS (18*60*60)
- #define INTRO_POINT_LIFETIME_MAX_SECONDS (24*60*60)
- #define MAX_INTRO_POINT_CIRCUIT_RETRIES 3
- typedef struct rend_intro_point_t {
- extend_info_t *extend_info;
- crypto_pk_t *intro_key;
-
- unsigned int timed_out : 1;
-
- unsigned int unreachable_count : 3;
-
- unsigned int listed_in_last_desc : 1;
-
- replaycache_t *accepted_intro_rsa_parts;
-
- int accepted_introduce2_count;
-
- int max_introductions;
-
- time_t time_published;
-
- time_t time_to_expire;
-
- unsigned int circuit_retries;
-
- unsigned int circuit_established:1;
- } rend_intro_point_t;
- #define REND_PROTOCOL_VERSION_BITMASK_WIDTH 16
- typedef struct rend_service_descriptor_t {
- crypto_pk_t *pk;
- int version;
- time_t timestamp;
-
- unsigned protocols : REND_PROTOCOL_VERSION_BITMASK_WIDTH;
-
- smartlist_t *intro_nodes;
-
- int all_uploads_performed;
-
- smartlist_t *successful_uploads;
- } rend_service_descriptor_t;
- typedef struct dir_server_t {
- char *description;
- char *nickname;
- char *address;
-
- tor_addr_t ipv6_addr;
- uint32_t addr;
- uint16_t dir_port;
- uint16_t or_port;
- uint16_t ipv6_orport;
- double weight;
- char digest[DIGEST_LEN];
- char v3_identity_digest[DIGEST_LEN];
- unsigned int is_running:1;
- unsigned int is_authority:1;
-
- unsigned int has_accepted_serverdesc:1;
-
- dirinfo_type_t type;
- time_t addr_current_at;
- routerstatus_t fake_status;
- } dir_server_t;
- #define RELAY_REQUIRED_MIN_BANDWIDTH (75*1024)
- #define BRIDGE_REQUIRED_MIN_BANDWIDTH (50*1024)
- #define ROUTER_MAX_DECLARED_BANDWIDTH INT32_MAX
- #define PDS_ALLOW_SELF (1<<0)
- #define PDS_RETRY_IF_NO_SERVERS (1<<1)
- #define PDS_IGNORE_FASCISTFIREWALL (1<<2)
- #define PDS_NO_EXISTING_SERVERDESC_FETCH (1<<3)
- #define PDS_NO_EXISTING_MICRODESC_FETCH (1<<4)
- typedef enum bandwidth_weight_rule_t {
- NO_WEIGHTING, WEIGHT_FOR_EXIT, WEIGHT_FOR_MID, WEIGHT_FOR_GUARD,
- WEIGHT_FOR_DIR
- } bandwidth_weight_rule_t;
- typedef enum {
- CRN_NEED_UPTIME = 1<<0,
- CRN_NEED_CAPACITY = 1<<1,
- CRN_NEED_GUARD = 1<<2,
-
- CRN_WEIGHT_AS_EXIT = 1<<5,
- CRN_NEED_DESC = 1<<6,
-
- CRN_PREF_ADDR = 1<<7,
-
- CRN_DIRECT_CONN = 1<<8,
-
- CRN_RENDEZVOUS_V3 = 1<<9,
- } router_crn_flags_t;
- typedef enum was_router_added_t {
-
- ROUTER_ADDED_SUCCESSFULLY = 1,
-
- ROUTER_BAD_EI = -1,
-
- ROUTER_IS_ALREADY_KNOWN = -2,
-
- ROUTER_NOT_IN_CONSENSUS = -3,
-
- ROUTER_NOT_IN_CONSENSUS_OR_NETWORKSTATUS = -4,
-
- ROUTER_AUTHDIR_REJECTS = -5,
-
- ROUTER_WAS_NOT_WANTED = -6,
-
- ROUTER_WAS_TOO_OLD = -7,
-
- ROUTER_CERTS_EXPIRED = -8
- } was_router_added_t;
- #define MAX_STATUS_TAG_LEN 32
- typedef struct tor_version_t {
- int major;
- int minor;
- int micro;
-
- enum { VER_PRE=0, VER_RC=1, VER_RELEASE=2, } status;
- int patchlevel;
- char status_tag[MAX_STATUS_TAG_LEN];
- int svn_revision;
- int git_tag_len;
- char git_tag[DIGEST_LEN];
- } tor_version_t;
- #endif
|