12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818381938203821382238233824382538263827382838293830383138323833383438353836383738383839384038413842384338443845384638473848384938503851385238533854385538563857385838593860386138623863386438653866386738683869387038713872387338743875387638773878387938803881388238833884388538863887388838893890389138923893389438953896389738983899390039013902390339043905390639073908390939103911391239133914391539163917391839193920392139223923392439253926392739283929393039313932393339343935393639373938393939403941394239433944394539463947394839493950395139523953395439553956395739583959396039613962396339643965396639673968396939703971397239733974397539763977397839793980398139823983398439853986398739883989399039913992399339943995399639973998399940004001400240034004400540064007400840094010401140124013401440154016401740184019402040214022402340244025402640274028402940304031403240334034403540364037403840394040404140424043404440454046404740484049405040514052405340544055405640574058405940604061406240634064406540664067406840694070407140724073407440754076407740784079408040814082408340844085408640874088408940904091409240934094409540964097409840994100410141024103410441054106410741084109411041114112411341144115411641174118411941204121412241234124412541264127412841294130413141324133413441354136413741384139414041414142414341444145414641474148414941504151415241534154415541564157415841594160416141624163416441654166416741684169417041714172417341744175417641774178417941804181418241834184418541864187418841894190419141924193419441954196419741984199420042014202420342044205420642074208420942104211421242134214421542164217421842194220422142224223422442254226422742284229423042314232423342344235423642374238423942404241424242434244424542464247424842494250425142524253425442554256425742584259426042614262426342644265426642674268426942704271427242734274427542764277427842794280428142824283428442854286428742884289429042914292429342944295429642974298429943004301430243034304430543064307430843094310431143124313431443154316431743184319432043214322432343244325432643274328432943304331433243334334433543364337433843394340434143424343434443454346434743484349435043514352435343544355435643574358435943604361436243634364436543664367436843694370437143724373437443754376437743784379438043814382438343844385438643874388438943904391439243934394439543964397439843994400440144024403440444054406440744084409441044114412441344144415441644174418441944204421442244234424442544264427442844294430443144324433443444354436443744384439444044414442444344444445444644474448444944504451445244534454445544564457445844594460446144624463446444654466446744684469447044714472447344744475447644774478447944804481448244834484448544864487448844894490449144924493449444954496449744984499450045014502450345044505450645074508450945104511451245134514451545164517451845194520452145224523452445254526452745284529453045314532453345344535453645374538453945404541454245434544454545464547454845494550455145524553455445554556455745584559456045614562456345644565456645674568456945704571457245734574457545764577457845794580458145824583458445854586458745884589459045914592459345944595459645974598459946004601460246034604460546064607460846094610461146124613461446154616461746184619462046214622462346244625462646274628462946304631463246334634463546364637463846394640464146424643464446454646464746484649465046514652465346544655465646574658465946604661466246634664466546664667466846694670467146724673467446754676467746784679468046814682468346844685468646874688468946904691469246934694469546964697469846994700470147024703470447054706470747084709471047114712471347144715471647174718471947204721472247234724472547264727472847294730473147324733473447354736473747384739474047414742474347444745474647474748474947504751475247534754475547564757475847594760476147624763476447654766476747684769477047714772477347744775477647774778477947804781478247834784478547864787478847894790479147924793479447954796479747984799480048014802480348044805480648074808480948104811481248134814481548164817481848194820482148224823482448254826482748284829483048314832483348344835483648374838483948404841484248434844484548464847484848494850485148524853485448554856485748584859486048614862486348644865486648674868486948704871487248734874487548764877487848794880488148824883488448854886488748884889489048914892489348944895489648974898489949004901490249034904490549064907490849094910491149124913491449154916491749184919492049214922492349244925492649274928492949304931493249334934493549364937493849394940494149424943494449454946494749484949495049514952495349544955 |
- /* internal.h
- *
- * Copyright (C) 2006-2021 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL 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.
- *
- * wolfSSL 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 Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- #ifndef WOLFSSL_INT_H
- #define WOLFSSL_INT_H
- #include <wolfssl/wolfcrypt/types.h>
- #include <wolfssl/ssl.h>
- #ifdef HAVE_CRL
- #include <wolfssl/crl.h>
- #endif
- #include <wolfssl/wolfcrypt/random.h>
- #ifndef NO_DES3
- #include <wolfssl/wolfcrypt/des3.h>
- #endif
- #ifndef NO_HC128
- #include <wolfssl/wolfcrypt/hc128.h>
- #endif
- #ifndef NO_RABBIT
- #include <wolfssl/wolfcrypt/rabbit.h>
- #endif
- #ifdef HAVE_CHACHA
- #include <wolfssl/wolfcrypt/chacha.h>
- #endif
- #ifndef NO_ASN
- #include <wolfssl/wolfcrypt/asn.h>
- #include <wolfssl/wolfcrypt/pkcs12.h>
- #endif
- #ifndef NO_MD5
- #include <wolfssl/wolfcrypt/md5.h>
- #endif
- #ifndef NO_SHA
- #include <wolfssl/wolfcrypt/sha.h>
- #endif
- #ifndef NO_AES
- #include <wolfssl/wolfcrypt/aes.h>
- #endif
- #ifdef HAVE_POLY1305
- #include <wolfssl/wolfcrypt/poly1305.h>
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && defined(OPENSSL_EXTRA)
- #include <wolfssl/wolfcrypt/chacha20_poly1305.h>
- #endif
- #ifdef HAVE_CAMELLIA
- #include <wolfssl/wolfcrypt/camellia.h>
- #endif
- #include <wolfssl/wolfcrypt/logging.h>
- #ifndef NO_HMAC
- #include <wolfssl/wolfcrypt/hmac.h>
- #endif
- #ifndef NO_RC4
- #include <wolfssl/wolfcrypt/arc4.h>
- #endif
- #ifndef NO_SHA256
- #include <wolfssl/wolfcrypt/sha256.h>
- #endif
- #if defined(WOLFSSL_SHA384)
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef HAVE_OCSP
- #include <wolfssl/ocsp.h>
- #endif
- #ifdef WOLFSSL_SHA384
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef WOLFSSL_SHA512
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef HAVE_AESGCM
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef WOLFSSL_RIPEMD
- #include <wolfssl/wolfcrypt/ripemd.h>
- #endif
- #ifdef HAVE_IDEA
- #include <wolfssl/wolfcrypt/idea.h>
- #endif
- #ifndef NO_RSA
- #include <wolfssl/wolfcrypt/rsa.h>
- #endif
- #ifdef HAVE_ECC
- #include <wolfssl/wolfcrypt/ecc.h>
- #endif
- #ifndef NO_DH
- #include <wolfssl/wolfcrypt/dh.h>
- #endif
- #ifdef HAVE_ED25519
- #include <wolfssl/wolfcrypt/ed25519.h>
- #endif
- #ifdef HAVE_CURVE25519
- #include <wolfssl/wolfcrypt/curve25519.h>
- #endif
- #ifdef HAVE_ED448
- #include <wolfssl/wolfcrypt/ed448.h>
- #endif
- #ifdef HAVE_CURVE448
- #include <wolfssl/wolfcrypt/curve448.h>
- #endif
- #ifndef WOLFSSL_NO_DEF_TICKET_ENC_CB
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && \
- !defined(WOLFSSL_TICKET_ENC_AES128_GCM) && \
- !defined(WOLFSSL_TICKET_ENC_AES256_GCM)
- #include <wolfssl/wolfcrypt/chacha20_poly1305.h>
- #else
- #include <wolfssl/wolfcrypt/aes.h>
- #endif
- #endif
- #include <wolfssl/wolfcrypt/wc_encrypt.h>
- #include <wolfssl/wolfcrypt/hash.h>
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- #include <wolfssl/callbacks.h>
- #endif
- #ifdef WOLFSSL_CALLBACKS
- #include <signal.h>
- #endif
- #ifdef USE_WINDOWS_API
- #ifdef WOLFSSL_GAME_BUILD
- #include "system/xtl.h"
- #else
- #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
- /* On WinCE winsock2.h must be included before windows.h */
- #include <winsock2.h>
- #endif
- #include <windows.h>
- #endif
- #elif defined(THREADX)
- #ifndef SINGLE_THREADED
- #include "tx_api.h"
- #endif
- #elif defined(WOLFSSL_DEOS)
- /* do nothing, just don't pick Unix */
- #elif defined(MICRIUM)
- /* do nothing, just don't pick Unix */
- #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
- /* do nothing */
- #elif defined(RTTHREAD)
- /* do nothing */
- #elif defined(EBSNET)
- /* do nothing */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- /* do nothing */
- #elif defined(FREESCALE_FREE_RTOS)
- #include "fsl_os_abstraction.h"
- #elif defined(WOLFSSL_uITRON4)
- /* do nothing */
- #elif defined(WOLFSSL_uTKERNEL2)
- /* do nothing */
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_CMSIS_RTOSv2)
- #include "cmsis_os2.h"
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_MDK5)
- #include "cmsis_os.h"
- #else
- #include <rtl.h>
- #endif
- #elif defined(MBED)
- #elif defined(WOLFSSL_TIRTOS)
- /* do nothing */
- #elif defined(INTIME_RTOS)
- #include <rt.h>
- #elif defined(WOLFSSL_NUCLEUS_1_2)
- /* do nothing */
- #elif defined(WOLFSSL_APACHE_MYNEWT)
- #if !defined(WOLFSSL_LWIP)
- void mynewt_ctx_clear(void *ctx);
- void* mynewt_ctx_new();
- #endif
- #elif defined(WOLFSSL_ZEPHYR)
- #ifndef SINGLE_THREADED
- #include <kernel.h>
- #endif
- #elif defined(WOLFSSL_TELIT_M2MB)
- /* do nothing */
- #else
- #ifndef SINGLE_THREADED
- #if defined(WOLFSSL_LINUXKM)
- #define WOLFSSL_KTHREADS
- #include <linux/kthread.h>
- #elif defined(WOLFSSL_USER_MUTEX)
- /* do nothing */
- #else
- #define WOLFSSL_PTHREADS
- #include <pthread.h>
- #endif
- #endif
- #if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM)
- #ifdef FUSION_RTOS
- #include <fclunistd.h>
- #else
- #include <unistd.h> /* for close of BIO */
- #endif
- #endif
- #endif
- #ifndef CHAR_BIT
- /* Needed for DTLS without big math */
- #include <limits.h>
- #endif
- #ifdef HAVE_LIBZ
- #include "zlib.h"
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- #include <wolfssl/wolfcrypt/async.h>
- #endif
- #ifdef OPENSSL_EXTRA
- #ifdef WOLFCRYPT_HAVE_SRP
- #include <wolfssl/wolfcrypt/srp.h>
- #endif
- #endif
- #ifdef _MSC_VER
- /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
- #pragma warning(disable: 4996)
- #endif
- #ifdef NO_SHA
- #define WC_SHA_DIGEST_SIZE 20
- #endif
- #ifdef NO_SHA256
- #define WC_SHA256_DIGEST_SIZE 32
- #endif
- #ifdef NO_MD5
- #define WC_MD5_DIGEST_SIZE 16
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Define or comment out the cipher suites you'd like to be compiled in
- make sure to use at least one BUILD_SSL_xxx or BUILD_TLS_xxx is defined
- When adding cipher suites, add name to cipher_names, idx to cipher_name_idx
- Now that there is a maximum strength crypto build, the following BUILD_XXX
- flags need to be divided into two groups selected by WOLFSSL_MAX_STRENGTH.
- Those that do not use Perfect Forward Security and do not use AEAD ciphers
- need to be switched off. Allowed suites use (EC)DHE, AES-GCM|CCM, or
- CHACHA-POLY.
- */
- /* Check that if WOLFSSL_MAX_STRENGTH is set that all the required options are
- * not turned off. */
- #if defined(WOLFSSL_MAX_STRENGTH) && \
- ((!defined(HAVE_ECC) && (defined(NO_DH) || defined(NO_RSA))) || \
- (!defined(HAVE_AESGCM) && !defined(HAVE_AESCCM) && \
- (!defined(HAVE_POLY1305) || !defined(HAVE_CHACHA))) || \
- (defined(NO_SHA256) && !defined(WOLFSSL_SHA384)) || \
- !defined(NO_OLD_TLS))
- #error "You are trying to build max strength with requirements disabled."
- #endif
- /* Have QSH : Quantum-safe Handshake */
- #if defined(HAVE_QSH)
- #define BUILD_TLS_QSH
- #endif
- #ifndef WOLFSSL_NO_TLS12
- #ifndef WOLFSSL_MAX_STRENGTH
- #ifdef WOLFSSL_AEAD_ONLY
- /* AES CBC ciphers are not allowed in AEAD only mode */
- #undef HAVE_AES_CBC
- #endif
- #ifndef WOLFSSL_AEAD_ONLY
- #if !defined(NO_RSA) && !defined(NO_RC4)
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined(NO_SHA)
- #define BUILD_SSL_RSA_WITH_RC4_128_SHA
- #endif
- #if !defined(NO_MD5)
- #define BUILD_SSL_RSA_WITH_RC4_128_MD5
- #endif
- #endif
- #if !defined(NO_TLS) && defined(HAVE_NTRU) && !defined(NO_SHA) \
- && defined(WOLFSSL_STATIC_RSA)
- #define BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
- #endif
- #endif
- #if !defined(NO_RSA) && !defined(NO_DES3)
- #if !defined(NO_SHA)
- #if defined(WOLFSSL_STATIC_RSA)
- #define BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #if !defined(NO_TLS) && defined(HAVE_NTRU) \
- && defined(WOLFSSL_STATIC_RSA)
- #define BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #endif
- #if !defined(NO_RSA) && defined(HAVE_IDEA)
- #if !defined(NO_SHA) && defined(WOLFSSL_STATIC_RSA)
- #define BUILD_SSL_RSA_WITH_IDEA_CBC_SHA
- #endif
- #endif
- #endif /* !WOLFSSL_AEAD_ONLY */
- #if !defined(NO_RSA) && !defined(NO_AES) && !defined(NO_TLS)
- #if !defined(NO_SHA) && defined(HAVE_AES_CBC)
- #if defined(WOLFSSL_STATIC_RSA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #if defined(HAVE_NTRU) && defined(WOLFSSL_STATIC_RSA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined (NO_SHA256) && defined(HAVE_AES_CBC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
- #endif
- #endif
- #if defined (HAVE_AESGCM)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined (WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if defined (HAVE_AESCCM)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CCM_8
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CCM_8
- #endif
- #endif
- #endif
- #endif
- #if defined(HAVE_CAMELLIA) && !defined(NO_TLS) && !defined(NO_CAMELLIA_CBC)
- #ifndef NO_RSA
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
- #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
- #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
- #endif
- #endif
- #if !defined(NO_DH)
- #if !defined(NO_SHA)
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
- #endif
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_PSK)
- #if !defined(NO_PSK) && !defined(NO_AES) && !defined(NO_TLS)
- #if !defined(NO_SHA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #ifndef NO_SHA256
- #ifdef WOLFSSL_AES_128
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef HAVE_AESGCM
- #define BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256
- #endif
- #endif /* WOLFSSL_AES_128 */
- #ifdef HAVE_AESCCM
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_PSK_WITH_AES_128_CCM_8
- #define BUILD_TLS_PSK_WITH_AES_128_CCM
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_PSK_WITH_AES_256_CCM_8
- #define BUILD_TLS_PSK_WITH_AES_256_CCM
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA384
- #endif
- #ifdef HAVE_AESGCM
- #define BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif
- #if !defined(NO_TLS) && defined(HAVE_NULL_CIPHER)
- #if !defined(NO_RSA)
- #if defined(WOLFSSL_STATIC_RSA)
- #ifndef NO_MD5
- #define BUILD_TLS_RSA_WITH_NULL_MD5
- #endif
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_NULL_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_RSA_WITH_NULL_SHA256
- #endif
- #endif
- #endif
- #if !defined(NO_PSK) && defined(WOLFSSL_STATIC_PSK)
- #if !defined(NO_SHA)
- #define BUILD_TLS_PSK_WITH_NULL_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_PSK_WITH_NULL_SHA256
- #endif
- #ifdef WOLFSSL_SHA384
- #define BUILD_TLS_PSK_WITH_NULL_SHA384
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined(NO_HC128) && !defined(NO_RSA) && !defined(NO_TLS)
- #ifndef NO_MD5
- #define BUILD_TLS_RSA_WITH_HC_128_MD5
- #endif
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_HC_128_SHA
- #endif
- #endif
- #if !defined(NO_RABBIT) && !defined(NO_TLS) && !defined(NO_RSA)
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_RABBIT_SHA
- #endif
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
- !defined(NO_RSA)
- #if !defined(NO_SHA)
- #if defined(WOLFSSL_AES_128) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
- #endif
- #if defined(WOLFSSL_AES_256) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
- #endif
- #if !defined(NO_DES3)
- #define BUILD_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #if !defined(NO_SHA256) && defined(HAVE_AES_CBC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
- #endif
- #endif
- #endif
- #if defined(HAVE_ANON) && !defined(NO_TLS) && !defined(NO_DH) && \
- !defined(NO_AES) && !defined(NO_SHA) && defined(WOLFSSL_AES_128)
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_DH_anon_WITH_AES_128_CBC_SHA
- #endif
- #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM)
- #define BUILD_TLS_DH_anon_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
- #ifndef NO_SHA256
- #if !defined(NO_AES) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef HAVE_NULL_CIPHER
- #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA256
- #endif
- #endif
- #ifdef WOLFSSL_SHA384
- #if !defined(NO_AES) && defined(WOLFSSL_AES_256) && \
- defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
- #endif
- #ifdef HAVE_NULL_CIPHER
- #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA384
- #endif
- #endif
- #endif
- #if (defined(HAVE_ECC) || defined(HAVE_CURVE25519) || \
- defined(HAVE_CURVE448)) && !defined(NO_TLS)
- #if !defined(NO_AES)
- #if !defined(NO_SHA) && defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif /* NO_SHA */
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256) && \
- defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
- #endif
- #endif
- #if defined (HAVE_AESGCM)
- #if !defined(NO_RSA)
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384)
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384)
- #if defined(WOLFSSL_STATIC_DH) && \
- defined(WOLFSSL_AES_256) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif /* NO_AES */
- #if !defined(NO_RC4)
- #if !defined(NO_SHA)
- #if !defined(NO_RSA)
- #ifndef WOLFSSL_AEAD_ONLY
- #define BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifndef WOLFSSL_AEAD_ONLY
- #define BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
- #endif
- #endif
- #endif
- #if !defined(NO_DES3)
- #ifndef NO_SHA
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif /* NO_SHA */
- #endif
- #if defined(HAVE_NULL_CIPHER)
- #if !defined(NO_SHA)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_NULL_SHA
- #endif
- #endif
- #if !defined(NO_PSK) && !defined(NO_SHA256)
- #define BUILD_TLS_ECDHE_PSK_WITH_NULL_SHA256
- #endif
- #endif
- #if !defined(NO_PSK) && !defined(NO_SHA256) && !defined(NO_AES) && \
- defined(WOLFSSL_AES_128) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
- #if !defined(NO_OLD_POLY1305)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #if !defined(NO_RSA) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #if !defined(NO_DH) && !defined(NO_RSA)
- #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #endif /* NO_OLD_POLY1305 */
- #if !defined(NO_PSK)
- #define BUILD_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || \
- defined(HAVE_ED448)
- #define BUILD_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #ifndef NO_DH
- #define BUILD_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif /* !NO_PSK */
- #endif
- #endif /* !WOLFSSL_MAX_STRENGTH */
- #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
- !defined(NO_RSA) && defined(HAVE_AESGCM)
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
- #ifndef NO_SHA256
- #if defined(HAVE_AESGCM) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
- #endif
- #ifdef HAVE_AESCCM
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_CCM
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_CCM
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM) && \
- defined(WOLFSSL_AES_256)
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if (defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_CURVE448)) \
- && !defined(NO_TLS) && !defined(NO_AES)
- #ifdef HAVE_AESGCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #if defined(HAVE_AESCCM) && !defined(NO_SHA256)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
- #endif
- #endif
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
- #if defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_CURVE448)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_RSA)
- #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_TLS13)
- #ifdef HAVE_AESGCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_AES_256_GCM_SHA384
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
- #ifndef NO_SHA256
- #define BUILD_TLS_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #ifdef HAVE_AESCCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_AES_128_CCM_SHA256
- #define BUILD_TLS_AES_128_CCM_8_SHA256
- #endif
- #endif
- #ifdef HAVE_NULL_CIPHER
- #ifndef NO_SHA256
- #define BUILD_TLS_SHA256_SHA256
- #endif
- #ifdef WOLFSSL_SHA384
- #define BUILD_TLS_SHA384_SHA384
- #endif
- #endif
- #endif
- #if !defined(WOLFCRYPT_ONLY) && defined(NO_PSK) && \
- (defined(NO_DH) || !defined(HAVE_ANON)) && \
- defined(NO_RSA) && !defined(HAVE_ECC) && \
- !defined(HAVE_ED25519) && !defined(HAVE_ED448)
- #error "No cipher suites avaialble with this build"
- #endif
- #ifdef WOLFSSL_MULTICAST
- #if defined(HAVE_NULL_CIPHER) && !defined(NO_SHA256)
- #define BUILD_WDM_WITH_NULL_SHA256
- #endif
- #endif
- #if defined(BUILD_SSL_RSA_WITH_RC4_128_SHA) || \
- defined(BUILD_SSL_RSA_WITH_RC4_128_MD5)
- #define BUILD_ARC4
- #endif
- #if defined(BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA)
- #define BUILD_DES3
- #endif
- #if defined(BUILD_TLS_RSA_WITH_AES_128_CBC_SHA) || \
- defined(BUILD_TLS_RSA_WITH_AES_256_CBC_SHA) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256)
- #undef BUILD_AES
- #define BUILD_AES
- #endif
- #if defined(BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_AES_256_GCM_SHA384)
- #define BUILD_AESGCM
- #else
- /* No AES-GCM cipher suites available with build */
- #define NO_AESGCM_AEAD
- #endif
- #if defined(BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_CHACHA20_POLY1305_SHA256)
- /* Have an available ChaCha Poly cipher suite */
- #else
- /* No ChaCha Poly cipher suites available with build */
- #define NO_CHAPOL_AEAD
- #endif
- #if defined(BUILD_TLS_RSA_WITH_HC_128_SHA) || \
- defined(BUILD_TLS_RSA_WITH_HC_128_MD5)
- #define BUILD_HC128
- #endif
- #if defined(BUILD_TLS_RSA_WITH_RABBIT_SHA)
- #define BUILD_RABBIT
- #endif
- #ifdef NO_DES3
- #define DES_BLOCK_SIZE 8
- #else
- #undef BUILD_DES3
- #define BUILD_DES3
- #endif
- #if defined(NO_AES) || !defined(HAVE_AES_DECRYPT)
- #define AES_BLOCK_SIZE 16
- #undef BUILD_AES
- #else
- #undef BUILD_AES
- #define BUILD_AES
- #endif
- #ifndef NO_RC4
- #undef BUILD_ARC4
- #define BUILD_ARC4
- #endif
- #ifdef HAVE_CHACHA
- #define CHACHA20_BLOCK_SIZE 16
- #endif
- #if defined(WOLFSSL_MAX_STRENGTH) || \
- (defined(HAVE_AESGCM) && !defined(NO_AESGCM_AEAD)) || \
- defined(HAVE_AESCCM) || \
- (defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && \
- !defined(NO_CHAPOL_AEAD)) || \
- (defined(WOLFSSL_TLS13) && defined(HAVE_NULL_CIPHER))
- #define HAVE_AEAD
- #endif
- #if defined(WOLFSSL_MAX_STRENGTH) || \
- defined(HAVE_ECC) || !defined(NO_DH)
- #define HAVE_PFS
- #endif
- #if defined(BUILD_SSL_RSA_WITH_IDEA_CBC_SHA)
- #define BUILD_IDEA
- #endif
- /* actual cipher values, 2nd byte */
- enum {
- TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x16,
- TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x39,
- TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x33,
- TLS_DH_anon_WITH_AES_128_CBC_SHA = 0x34,
- TLS_RSA_WITH_AES_256_CBC_SHA = 0x35,
- TLS_RSA_WITH_AES_128_CBC_SHA = 0x2F,
- TLS_RSA_WITH_NULL_MD5 = 0x01,
- TLS_RSA_WITH_NULL_SHA = 0x02,
- TLS_PSK_WITH_AES_256_CBC_SHA = 0x8d,
- TLS_PSK_WITH_AES_128_CBC_SHA256 = 0xae,
- TLS_PSK_WITH_AES_256_CBC_SHA384 = 0xaf,
- TLS_PSK_WITH_AES_128_CBC_SHA = 0x8c,
- TLS_PSK_WITH_NULL_SHA256 = 0xb0,
- TLS_PSK_WITH_NULL_SHA384 = 0xb1,
- TLS_PSK_WITH_NULL_SHA = 0x2c,
- SSL_RSA_WITH_RC4_128_SHA = 0x05,
- SSL_RSA_WITH_RC4_128_MD5 = 0x04,
- SSL_RSA_WITH_3DES_EDE_CBC_SHA = 0x0A,
- SSL_RSA_WITH_IDEA_CBC_SHA = 0x07,
- /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x14,
- TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x13,
- TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0x0A,
- TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0x09,
- TLS_ECDHE_RSA_WITH_RC4_128_SHA = 0x11,
- TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = 0x07,
- TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x12,
- TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x08,
- TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0x27,
- TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0x23,
- TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0x28,
- TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0x24,
- TLS_ECDHE_ECDSA_WITH_NULL_SHA = 0x06,
- TLS_ECDHE_PSK_WITH_NULL_SHA256 = 0x3a,
- TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 = 0x37,
- /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = 0x0F,
- TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = 0x0E,
- TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = 0x05,
- TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = 0x04,
- TLS_ECDH_RSA_WITH_RC4_128_SHA = 0x0C,
- TLS_ECDH_ECDSA_WITH_RC4_128_SHA = 0x02,
- TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = 0x0D,
- TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x03,
- TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = 0x29,
- TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = 0x25,
- TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = 0x2A,
- TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = 0x26,
- /* wolfSSL extension - eSTREAM */
- TLS_RSA_WITH_HC_128_MD5 = 0xFB,
- TLS_RSA_WITH_HC_128_SHA = 0xFC,
- TLS_RSA_WITH_RABBIT_SHA = 0xFD,
- WDM_WITH_NULL_SHA256 = 0xFE, /* wolfSSL DTLS Multicast */
- /* wolfSSL extension - NTRU */
- TLS_NTRU_RSA_WITH_RC4_128_SHA = 0xe5,
- TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA = 0xe6,
- TLS_NTRU_RSA_WITH_AES_128_CBC_SHA = 0xe7, /* clashes w/official SHA-256 */
- TLS_NTRU_RSA_WITH_AES_256_CBC_SHA = 0xe8,
- /* wolfSSL extension - NTRU , Quantum-safe Handshake
- first byte is 0xD0 (QSH_BYTE) */
- TLS_QSH = 0x01,
- /* SHA256 */
- TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 = 0x6b,
- TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 = 0x67,
- TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3d,
- TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x3c,
- TLS_RSA_WITH_NULL_SHA256 = 0x3b,
- TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 = 0xb2,
- TLS_DHE_PSK_WITH_NULL_SHA256 = 0xb4,
- /* SHA384 */
- TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 = 0xb3,
- TLS_DHE_PSK_WITH_NULL_SHA384 = 0xb5,
- /* AES-GCM */
- TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x9c,
- TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x9d,
- TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = 0x9e,
- TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = 0x9f,
- TLS_DH_anon_WITH_AES_256_GCM_SHA384 = 0xa7,
- TLS_PSK_WITH_AES_128_GCM_SHA256 = 0xa8,
- TLS_PSK_WITH_AES_256_GCM_SHA384 = 0xa9,
- TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 = 0xaa,
- TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 = 0xab,
- /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2b,
- TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2c,
- TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2d,
- TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2e,
- TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x2f,
- TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = 0x30,
- TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = 0x31,
- TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = 0x32,
- /* AES-CCM, first byte is 0xC0 but isn't ECC,
- * also, in some of the other AES-CCM suites
- * there will be second byte number conflicts
- * with non-ECC AES-GCM */
- TLS_RSA_WITH_AES_128_CCM_8 = 0xa0,
- TLS_RSA_WITH_AES_256_CCM_8 = 0xa1,
- TLS_ECDHE_ECDSA_WITH_AES_128_CCM = 0xac,
- TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 = 0xae,
- TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 = 0xaf,
- TLS_PSK_WITH_AES_128_CCM = 0xa4,
- TLS_PSK_WITH_AES_256_CCM = 0xa5,
- TLS_PSK_WITH_AES_128_CCM_8 = 0xa8,
- TLS_PSK_WITH_AES_256_CCM_8 = 0xa9,
- TLS_DHE_PSK_WITH_AES_128_CCM = 0xa6,
- TLS_DHE_PSK_WITH_AES_256_CCM = 0xa7,
- /* Camellia */
- TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x41,
- TLS_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x84,
- TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xba,
- TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc0,
- TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x45,
- TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x88,
- TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xbe,
- TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc4,
- /* chacha20-poly1305 suites first byte is 0xCC (CHACHA_BYTE) */
- TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa8,
- TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa9,
- TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xaa,
- TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xac,
- TLS_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xab,
- TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xad,
- /* chacha20-poly1305 earlier version of nonce and padding (CHACHA_BYTE) */
- TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x13,
- TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x14,
- TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x15,
- /* TLS v1.3 cipher suites */
- TLS_AES_128_GCM_SHA256 = 0x01,
- TLS_AES_256_GCM_SHA384 = 0x02,
- TLS_CHACHA20_POLY1305_SHA256 = 0x03,
- TLS_AES_128_CCM_SHA256 = 0x04,
- TLS_AES_128_CCM_8_SHA256 = 0x05,
- /* TLS v1.3 Integity only cipher suites - 0xC0 (ECC) first byte */
- TLS_SHA256_SHA256 = 0xB4,
- TLS_SHA384_SHA384 = 0xB5,
- /* Fallback SCSV (Signaling Cipher Suite Value) */
- TLS_FALLBACK_SCSV = 0x56,
- /* Renegotiation Indication Extension Special Suite */
- TLS_EMPTY_RENEGOTIATION_INFO_SCSV = 0xff
- };
- #ifndef WOLFSSL_SESSION_TIMEOUT
- #define WOLFSSL_SESSION_TIMEOUT 500
- /* default session resumption cache timeout in seconds */
- #endif
- #ifndef WOLFSSL_DTLS_WINDOW_WORDS
- #define WOLFSSL_DTLS_WINDOW_WORDS 2
- #endif /* WOLFSSL_DTLS_WINDOW_WORDS */
- #define DTLS_WORD_BITS (sizeof(word32) * CHAR_BIT)
- #define DTLS_SEQ_BITS (WOLFSSL_DTLS_WINDOW_WORDS * DTLS_WORD_BITS)
- #define DTLS_SEQ_SZ (sizeof(word32) * WOLFSSL_DTLS_WINDOW_WORDS)
- #ifndef WOLFSSL_MULTICAST
- #define WOLFSSL_DTLS_PEERSEQ_SZ 1
- #else
- #ifndef WOLFSSL_MULTICAST_PEERS
- /* max allowed multicast group peers */
- #define WOLFSSL_MULTICAST_PEERS 100
- #endif
- #define WOLFSSL_DTLS_PEERSEQ_SZ WOLFSSL_MULTICAST_PEERS
- #endif /* WOLFSSL_MULTICAST */
- #ifndef WOLFSSL_MAX_MTU
- /* 1500 - 100 bytes to account for UDP and IP headers */
- #define WOLFSSL_MAX_MTU 1400
- #endif /* WOLFSSL_MAX_MTU */
- /* set minimum DH key size allowed */
- #ifndef WOLFSSL_MIN_DHKEY_BITS
- #ifdef WOLFSSL_MAX_STRENGTH
- #define WOLFSSL_MIN_DHKEY_BITS 2048
- #else
- #define WOLFSSL_MIN_DHKEY_BITS 1024
- #endif
- #endif
- #if (WOLFSSL_MIN_DHKEY_BITS % 8)
- #error DH minimum bit size must be multiple of 8
- #endif
- #if (WOLFSSL_MIN_DHKEY_BITS > 16000)
- #error DH minimum bit size must not be greater than 16000
- #endif
- #define MIN_DHKEY_SZ (WOLFSSL_MIN_DHKEY_BITS / 8)
- /* set maximum DH key size allowed */
- #ifndef WOLFSSL_MAX_DHKEY_BITS
- #if (defined(USE_FAST_MATH) && defined(FP_MAX_BITS) && FP_MAX_BITS >= 16384)
- #define WOLFSSL_MAX_DHKEY_BITS (FP_MAX_BITS / 2)
- #else
- #define WOLFSSL_MAX_DHKEY_BITS 4096
- #endif
- #endif
- #if (WOLFSSL_MAX_DHKEY_BITS % 8)
- #error DH maximum bit size must be multiple of 8
- #endif
- #if (WOLFSSL_MAX_DHKEY_BITS > 16000)
- #error DH maximum bit size must not be greater than 16000
- #endif
- #define MAX_DHKEY_SZ (WOLFSSL_MAX_DHKEY_BITS / 8)
- #ifndef MAX_PSK_ID_LEN
- /* max psk identity/hint supported */
- #if defined(WOLFSSL_TLS13)
- /* OpenSSL has a 1472 byte sessiont ticket */
- #define MAX_PSK_ID_LEN 1536
- #else
- #define MAX_PSK_ID_LEN 128
- #endif
- #endif
- #ifndef MAX_EARLY_DATA_SZ
- /* maximum early data size */
- #define MAX_EARLY_DATA_SZ 4096
- #endif
- #ifndef WOLFSSL_MAX_RSA_BITS
- #if (defined(USE_FAST_MATH) && defined(FP_MAX_BITS) && FP_MAX_BITS >= 16384)
- #define WOLFSSL_MAX_RSA_BITS (FP_MAX_BITS / 2)
- #else
- #define WOLFSSL_MAX_RSA_BITS 4096
- #endif
- #endif
- #if (WOLFSSL_MAX_RSA_BITS % 8)
- #error RSA maximum bit size must be multiple of 8
- #endif
- enum Misc {
- CIPHER_BYTE = 0x00, /* Default ciphers */
- ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
- QSH_BYTE = 0xD0, /* Quantum-safe Handshake cipher suite */
- CHACHA_BYTE = 0xCC, /* ChaCha first cipher suite */
- TLS13_BYTE = 0x13, /* TLS v1.3 first byte of cipher suite */
- SEND_CERT = 1,
- SEND_BLANK_CERT = 2,
- DTLS_MAJOR = 0xfe, /* DTLS major version number */
- DTLS_MINOR = 0xff, /* DTLS minor version number */
- DTLSv1_2_MINOR = 0xfd, /* DTLS minor version number */
- SSLv3_MAJOR = 3, /* SSLv3 and TLSv1+ major version number */
- SSLv3_MINOR = 0, /* TLSv1 minor version number */
- TLSv1_MINOR = 1, /* TLSv1 minor version number */
- TLSv1_1_MINOR = 2, /* TLSv1_1 minor version number */
- TLSv1_2_MINOR = 3, /* TLSv1_2 minor version number */
- TLSv1_3_MINOR = 4, /* TLSv1_3 minor version number */
- TLS_DRAFT_MAJOR = 0x7f, /* Draft TLS major version number */
- OLD_HELLO_ID = 0x01, /* SSLv2 Client Hello Indicator */
- INVALID_BYTE = 0xff, /* Used to initialize cipher specs values */
- NO_COMPRESSION = 0,
- ZLIB_COMPRESSION = 221, /* wolfSSL zlib compression */
- HELLO_EXT_SIG_ALGO = 13, /* ID for the sig_algo hello extension */
- HELLO_EXT_EXTMS = 0x0017, /* ID for the extended master secret ext */
- SECRET_LEN = WOLFSSL_MAX_MASTER_KEY_LENGTH,
- /* pre RSA and all master */
- #if defined(WOLFSSL_MYSQL_COMPATIBLE) || \
- (defined(USE_FAST_MATH) && defined(FP_MAX_BITS) && FP_MAX_BITS >= 16384)
- #if !defined(NO_PSK) && defined(USE_FAST_MATH)
- ENCRYPT_LEN = (FP_MAX_BITS / 2 / 8) + MAX_PSK_ID_LEN + 2,
- #else
- ENCRYPT_LEN = 1024, /* allow 8192 bit static buffer */
- #endif
- #else
- #ifndef NO_PSK
- ENCRYPT_LEN = 512 + MAX_PSK_ID_LEN + 2, /* 4096 bit static buffer */
- #else
- ENCRYPT_LEN = 512, /* allow 4096 bit static buffer */
- #endif
- #endif
- SIZEOF_SENDER = 4, /* clnt or srvr */
- FINISHED_SZ = 36, /* WC_MD5_DIGEST_SIZE + WC_SHA_DIGEST_SIZE */
- MAX_RECORD_SIZE = 16384, /* 2^14, max size by standard */
- MAX_PLAINTEXT_SZ = (1 << 14), /* Max plaintext sz */
- MAX_TLS_CIPHER_SZ = (1 << 14) + 2048, /* Max TLS encrypted data sz */
- #ifdef WOLFSSL_TLS13
- MAX_TLS13_PLAIN_SZ = (1 << 14) + 1, /* Max unencrypted data sz */
- MAX_TLS13_ENC_SZ = (1 << 14) + 256, /* Max encrypted data sz */
- #endif
- MAX_MSG_EXTRA = 38 + WC_MAX_DIGEST_SIZE,
- /* max added to msg, mac + pad from */
- /* RECORD_HEADER_SZ + BLOCK_SZ (pad) + Max
- digest sz + BLOC_SZ (iv) + pad byte (1) */
- MAX_COMP_EXTRA = 1024, /* max compression extra */
- MAX_MTU = WOLFSSL_MAX_MTU, /* max expected MTU */
- MAX_UDP_SIZE = 8192 - 100, /* was MAX_MTU - 100 */
- MAX_DH_SZ = (MAX_DHKEY_SZ * 3) + 12, /* DH_P, DH_G and DH_Pub */
- /* 4096 p, pub, g + 2 byte size for each */
- MAX_STR_VERSION = 8, /* string rep of protocol version */
- PAD_MD5 = 48, /* pad length for finished */
- PAD_SHA = 40, /* pad length for finished */
- MAX_PAD_SIZE = 256, /* maximum length of padding */
- LENGTH_SZ = 2, /* length field for HMAC, data only */
- VERSION_SZ = 2, /* length of proctocol version */
- SEQ_SZ = 8, /* 64 bit sequence number */
- ALERT_SIZE = 2, /* level + description */
- VERIFY_HEADER = 2, /* always use 2 bytes */
- EXTS_SZ = 2, /* always use 2 bytes */
- EXT_ID_SZ = 2, /* always use 2 bytes */
- MAX_DH_SIZE = MAX_DHKEY_SZ+1,
- /* Max size plus possible leading 0 */
- NAMED_DH_MASK = 0x100, /* Named group mask for DH parameters */
- MIN_FFHDE_GROUP = 0x100, /* Named group minimum for FFDHE parameters */
- MAX_FFHDE_GROUP = 0x1FF, /* Named group maximum for FFDHE parameters */
- SESSION_HINT_SZ = 4, /* session timeout hint */
- SESSION_ADD_SZ = 4, /* session age add */
- TICKET_NONCE_LEN_SZ = 1, /* Ticket nonce length size */
- DEF_TICKET_NONCE_SZ = 1, /* Default ticket nonce size */
- MAX_TICKET_NONCE_SZ = 8, /* maximum ticket nonce size */
- MAX_LIFETIME = 604800, /* maximum ticket lifetime */
- RAN_LEN = 32, /* random length */
- SEED_LEN = RAN_LEN * 2, /* tls prf seed length */
- ID_LEN = 32, /* session id length */
- COOKIE_SECRET_SZ = 14, /* dtls cookie secret size */
- MAX_COOKIE_LEN = 32, /* max dtls cookie size */
- COOKIE_SZ = 20, /* use a 20 byte cookie */
- SUITE_LEN = 2, /* cipher suite sz length */
- ENUM_LEN = 1, /* always a byte */
- OPAQUE8_LEN = 1, /* 1 byte */
- OPAQUE16_LEN = 2, /* 2 bytes */
- OPAQUE24_LEN = 3, /* 3 bytes */
- OPAQUE32_LEN = 4, /* 4 bytes */
- OPAQUE64_LEN = 8, /* 8 bytes */
- COMP_LEN = 1, /* compression length */
- CURVE_LEN = 2, /* ecc named curve length */
- KE_GROUP_LEN = 2, /* key exchange group length */
- SERVER_ID_LEN = 20, /* server session id length */
- HANDSHAKE_HEADER_SZ = 4, /* type + length(3) */
- RECORD_HEADER_SZ = 5, /* type + version + len(2) */
- CERT_HEADER_SZ = 3, /* always 3 bytes */
- REQ_HEADER_SZ = 2, /* cert request header sz */
- HINT_LEN_SZ = 2, /* length of hint size field */
- TRUNCATED_HMAC_SZ = 10, /* length of hmac w/ truncated hmac extension */
- HELLO_EXT_SZ = 4, /* base length of a hello extension */
- HELLO_EXT_TYPE_SZ = 2, /* length of a hello extension type */
- HELLO_EXT_SZ_SZ = 2, /* length of a hello extension size */
- HELLO_EXT_SIGALGO_SZ = 2, /* length of number of items in sigalgo list */
- DTLS_HANDSHAKE_HEADER_SZ = 12, /* normal + seq(2) + offset(3) + length(3) */
- DTLS_RECORD_HEADER_SZ = 13, /* normal + epoch(2) + seq_num(6) */
- DTLS_HANDSHAKE_EXTRA = 8, /* diff from normal */
- DTLS_RECORD_EXTRA = 8, /* diff from normal */
- DTLS_HANDSHAKE_SEQ_SZ = 2, /* handshake header sequence number */
- DTLS_HANDSHAKE_FRAG_SZ = 3, /* fragment offset and length are 24 bit */
- DTLS_POOL_SZ = 255,/* allowed number of list items in TX pool */
- DTLS_EXPORT_PRO = 165,/* wolfSSL protocol for serialized session */
- DTLS_EXPORT_STATE_PRO = 166,/* wolfSSL protocol for serialized state */
- DTLS_EXPORT_VERSION = 4, /* wolfSSL version for serialized session */
- DTLS_EXPORT_OPT_SZ = 61, /* amount of bytes used from Options */
- DTLS_EXPORT_VERSION_3 = 3, /* wolfSSL version before TLS 1.3 addition */
- DTLS_EXPORT_OPT_SZ_3 = 60, /* amount of bytes used from Options */
- DTLS_EXPORT_KEY_SZ = 325 + (DTLS_SEQ_SZ * 2),
- /* max amount of bytes used from Keys */
- DTLS_EXPORT_MIN_KEY_SZ = 85 + (DTLS_SEQ_SZ * 2),
- /* min amount of bytes used from Keys */
- DTLS_EXPORT_SPC_SZ = 16, /* amount of bytes used from CipherSpecs */
- DTLS_EXPORT_LEN = 2, /* 2 bytes for length and protocol */
- DTLS_EXPORT_IP = 46, /* max ip size IPv4 mapped IPv6 */
- DTLS_MTU_ADDITIONAL_READ_BUFFER = 100, /* Additional bytes to read so that
- * we can work with a peer that has
- * a slightly different MTU than us. */
- MAX_EXPORT_BUFFER = 514, /* max size of buffer for exporting */
- MAX_EXPORT_STATE_BUFFER = (DTLS_EXPORT_MIN_KEY_SZ) + (3 * DTLS_EXPORT_LEN),
- /* max size of buffer for exporting state */
- FINISHED_LABEL_SZ = 15, /* TLS finished label size */
- TLS_FINISHED_SZ = 12, /* TLS has a shorter size */
- EXT_MASTER_LABEL_SZ = 22, /* TLS extended master secret label sz */
- MASTER_LABEL_SZ = 13, /* TLS master secret label sz */
- KEY_LABEL_SZ = 13, /* TLS key block expansion sz */
- PROTOCOL_LABEL_SZ = 9, /* Length of the protocol label */
- MAX_LABEL_SZ = 34, /* Maximum length of a label */
- MAX_HKDF_LABEL_SZ = OPAQUE16_LEN +
- OPAQUE8_LEN + PROTOCOL_LABEL_SZ + MAX_LABEL_SZ +
- OPAQUE8_LEN + WC_MAX_DIGEST_SIZE,
- MAX_REQUEST_SZ = 256, /* Maximum cert req len (no auth yet */
- SESSION_FLUSH_COUNT = 256, /* Flush session cache unless user turns off */
- TLS_MAX_PAD_SZ = 255, /* Max padding in TLS */
- #if defined(HAVE_FIPS) && \
- (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
- MAX_SYM_KEY_SIZE = AES_256_KEY_SIZE,
- #else
- #if defined(HAVE_NULL_CIPHER) && defined(WOLFSSL_TLS13)
- #if defined(WOLFSSL_SHA384) && WC_MAX_SYM_KEY_SIZE < 48
- MAX_SYM_KEY_SIZE = WC_SHA384_DIGEST_SIZE,
- #elif !defined(NO_SHA256) && WC_MAX_SYM_KEY_SIZE < 32
- MAX_SYM_KEY_SIZE = WC_SHA256_DIGEST_SIZE,
- #else
- MAX_SYM_KEY_SIZE = WC_MAX_SYM_KEY_SIZE,
- #endif
- #else
- MAX_SYM_KEY_SIZE = WC_MAX_SYM_KEY_SIZE,
- #endif
- #endif
- #if defined(HAVE_SELFTEST) && \
- (!defined(HAVE_SELFTEST_VERSION) || (HAVE_SELFTEST_VERSION < 2))
- #ifndef WOLFSSL_AES_KEY_SIZE_ENUM
- #define WOLFSSL_AES_KEY_SIZE_ENUM
- AES_IV_SIZE = 16,
- AES_128_KEY_SIZE = 16,
- AES_192_KEY_SIZE = 24,
- AES_256_KEY_SIZE = 32,
- #endif
- #endif
- MAX_IV_SZ = AES_BLOCK_SIZE,
- AEAD_SEQ_OFFSET = 4, /* Auth Data: Sequence number */
- AEAD_TYPE_OFFSET = 8, /* Auth Data: Type */
- AEAD_VMAJ_OFFSET = 9, /* Auth Data: Major Version */
- AEAD_VMIN_OFFSET = 10, /* Auth Data: Minor Version */
- AEAD_LEN_OFFSET = 11, /* Auth Data: Length */
- AEAD_AUTH_DATA_SZ = 13, /* Size of the data to authenticate */
- AEAD_NONCE_SZ = 12,
- AESGCM_IMP_IV_SZ = 4, /* Size of GCM/CCM AEAD implicit IV */
- AESGCM_EXP_IV_SZ = 8, /* Size of GCM/CCM AEAD explicit IV */
- AESGCM_NONCE_SZ = AESGCM_EXP_IV_SZ + AESGCM_IMP_IV_SZ,
- CHACHA20_IMP_IV_SZ = 12, /* Size of ChaCha20 AEAD implicit IV */
- CHACHA20_NONCE_SZ = 12, /* Size of ChacCha20 nonce */
- CHACHA20_OLD_OFFSET = 4, /* Offset for seq # in old poly1305 */
- /* For any new implicit/explicit IV size adjust AEAD_MAX_***_SZ */
- AES_GCM_AUTH_SZ = 16, /* AES-GCM Auth Tag length */
- AES_CCM_16_AUTH_SZ = 16, /* AES-CCM-16 Auth Tag length */
- AES_CCM_8_AUTH_SZ = 8, /* AES-CCM-8 Auth Tag Length */
- AESCCM_NONCE_SZ = 12,
- CAMELLIA_128_KEY_SIZE = 16, /* for 128 bit */
- CAMELLIA_192_KEY_SIZE = 24, /* for 192 bit */
- CAMELLIA_256_KEY_SIZE = 32, /* for 256 bit */
- CAMELLIA_IV_SIZE = 16, /* always block size */
- CHACHA20_256_KEY_SIZE = 32, /* for 256 bit */
- CHACHA20_128_KEY_SIZE = 16, /* for 128 bit */
- CHACHA20_IV_SIZE = 12, /* 96 bits for iv */
- POLY1305_AUTH_SZ = 16, /* 128 bits */
- HMAC_NONCE_SZ = 12, /* Size of HMAC nonce */
- HC_128_KEY_SIZE = 16, /* 128 bits */
- HC_128_IV_SIZE = 16, /* also 128 bits */
- RABBIT_KEY_SIZE = 16, /* 128 bits */
- RABBIT_IV_SIZE = 8, /* 64 bits for iv */
- EVP_SALT_SIZE = 8, /* evp salt size 64 bits */
- #ifndef ECDHE_SIZE /* allow this to be overridden at compile-time */
- ECDHE_SIZE = 32, /* ECHDE server size defaults to 256 bit */
- #endif
- MAX_EXPORT_ECC_SZ = 256, /* Export ANS X9.62 max future size */
- MAX_CURVE_NAME_SZ = 16, /* Maximum size of curve name string */
- NEW_SA_MAJOR = 8, /* Most significant byte used with new sig algos */
- ED25519_SA_MAJOR = 8, /* Most significant byte for ED25519 */
- ED25519_SA_MINOR = 7, /* Least significant byte for ED25519 */
- ED448_SA_MAJOR = 8, /* Most significant byte for ED448 */
- ED448_SA_MINOR = 8, /* Least significant byte for ED448 */
- MIN_RSA_SHA512_PSS_BITS = 512 * 2 + 8 * 8, /* Min key size */
- MIN_RSA_SHA384_PSS_BITS = 384 * 2 + 8 * 8, /* Min key size */
- #ifndef NO_RSA
- MAX_CERT_VERIFY_SZ = WOLFSSL_MAX_RSA_BITS / 8, /* max RSA bytes */
- #elif defined(HAVE_ECC)
- MAX_CERT_VERIFY_SZ = ECC_MAX_SIG_SIZE, /* max ECC */
- #elif defined(HAVE_ED448)
- MAX_CERT_VERIFY_SZ = ED448_SIG_SIZE, /* max Ed448 */
- #elif defined(HAVE_ED25519)
- MAX_CERT_VERIFY_SZ = ED25519_SIG_SIZE, /* max Ed25519 */
- #else
- MAX_CERT_VERIFY_SZ = 1024, /* max default */
- #endif
- CLIENT_HELLO_FIRST = 35, /* Protocol + RAN_LEN + sizeof(id_len) */
- MAX_SUITE_NAME = 48, /* maximum length of cipher suite string */
- DTLS_TIMEOUT_INIT = 1, /* default timeout init for DTLS receive */
- DTLS_TIMEOUT_MAX = 64, /* default max timeout for DTLS receive */
- DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
- NULL_TERM_LEN = 1, /* length of null '\0' termination character */
- MAX_PSK_KEY_LEN = 64, /* max psk key supported */
- MIN_PSK_ID_LEN = 6, /* min length of identities */
- MIN_PSK_BINDERS_LEN= 33, /* min length of binders */
- MAX_TICKET_AGE_SECS= 10, /* maximum ticket age in seconds */
- #ifndef MAX_WOLFSSL_FILE_SIZE
- MAX_WOLFSSL_FILE_SIZE = 1024ul * 1024ul * 4, /* 4 mb file size alloc limit */
- #endif
- MAX_X509_SIZE = 2048, /* max static x509 buffer size */
- CERT_MIN_SIZE = 256, /* min PEM cert size with header/footer */
- MAX_NTRU_PUB_KEY_SZ = 1027, /* NTRU max for now */
- MAX_NTRU_ENCRYPT_SZ = 1027, /* NTRU max for now */
- MAX_NTRU_BITS = 256, /* max symmetric bit strength */
- NO_SNIFF = 0, /* not sniffing */
- SNIFF = 1, /* currently sniffing */
- HASH_SIG_SIZE = 2, /* default SHA1 RSA */
- NO_COPY = 0, /* should we copy static buffer for write */
- COPY = 1, /* should we copy static buffer for write */
- INVALID_PEER_ID = 0xFFFF, /* Initialize value for peer ID. */
- PREV_ORDER = -1, /* Sequence number is in previous epoch. */
- PEER_ORDER = 1, /* Peer sequence number for verify. */
- CUR_ORDER = 0, /* Current sequence number. */
- WRITE_PROTO = 1, /* writing a protocol message */
- READ_PROTO = 0 /* reading a protocol message */
- };
- /* minimum Downgrade Minor version */
- #ifndef WOLFSSL_MIN_DOWNGRADE
- #ifndef NO_OLD_TLS
- #define WOLFSSL_MIN_DOWNGRADE TLSv1_MINOR
- #else
- #define WOLFSSL_MIN_DOWNGRADE TLSv1_2_MINOR
- #endif
- #endif
- /* Set max implicit IV size for AEAD cipher suites */
- #define AEAD_MAX_IMP_SZ 12
- /* Set max explicit IV size for AEAD cipher suites */
- #define AEAD_MAX_EXP_SZ 8
- #ifndef WOLFSSL_MAX_SUITE_SZ
- #define WOLFSSL_MAX_SUITE_SZ 300
- /* 150 suites for now! */
- #endif
- /* number of items in the signature algo list */
- #ifndef WOLFSSL_MAX_SIGALGO
- #define WOLFSSL_MAX_SIGALGO 36
- #endif
- /* set minimum ECC key size allowed */
- #ifndef WOLFSSL_MIN_ECC_BITS
- #ifdef WOLFSSL_MAX_STRENGTH
- #define WOLFSSL_MIN_ECC_BITS 256
- #else
- #define WOLFSSL_MIN_ECC_BITS 224
- #endif
- #endif /* WOLFSSL_MIN_ECC_BITS */
- #if (WOLFSSL_MIN_ECC_BITS % 8)
- /* Some ECC keys are not divisible by 8 such as prime239v1 or sect131r1.
- In these cases round down to the nearest value divisible by 8. The
- restriction of being divisible by 8 is in place to match wc_ecc_size
- function from wolfSSL.
- */
- #error ECC minimum bit size must be a multiple of 8
- #endif
- #define MIN_ECCKEY_SZ (WOLFSSL_MIN_ECC_BITS / 8)
- /* set minimum RSA key size allowed */
- #ifndef WOLFSSL_MIN_RSA_BITS
- #ifdef WOLFSSL_MAX_STRENGTH
- #define WOLFSSL_MIN_RSA_BITS 2048
- #else
- #define WOLFSSL_MIN_RSA_BITS 1024
- #endif
- #endif /* WOLFSSL_MIN_RSA_BITS */
- #if (WOLFSSL_MIN_RSA_BITS % 8)
- /* This is to account for the example case of a min size of 2050 bits but
- still allows 2049 bit key. So we need the measurement to be in bytes. */
- #error RSA minimum bit size must be a multiple of 8
- #endif
- #define MIN_RSAKEY_SZ (WOLFSSL_MIN_RSA_BITS / 8)
- #ifdef SESSION_INDEX
- /* Shift values for making a session index */
- #define SESSIDX_ROW_SHIFT 4
- #define SESSIDX_IDX_MASK 0x0F
- #endif
- /* max cert chain peer depth */
- #ifndef MAX_CHAIN_DEPTH
- #define MAX_CHAIN_DEPTH 9
- #endif
- /* max size of a certificate message payload */
- /* assumes MAX_CHAIN_DEPTH number of certificates at 2kb per certificate */
- #ifndef MAX_CERTIFICATE_SZ
- #define MAX_CERTIFICATE_SZ \
- CERT_HEADER_SZ + \
- (MAX_X509_SIZE + CERT_HEADER_SZ) * MAX_CHAIN_DEPTH
- #endif
- /* max size of a handshake message, currently set to the certificate */
- #ifndef MAX_HANDSHAKE_SZ
- #define MAX_HANDSHAKE_SZ MAX_CERTIFICATE_SZ
- #endif
- #ifndef SESSION_TICKET_LEN
- #define SESSION_TICKET_LEN 256
- #endif
- #ifndef SESSION_TICKET_HINT_DEFAULT
- #define SESSION_TICKET_HINT_DEFAULT 300
- #endif
- #if !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && !defined(WOLFSSL_NO_SERVER)
- /* Check chosen encryption is available. */
- #if !(defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) && \
- defined(WOLFSSL_TICKET_ENC_CHACHA20_POLY1305)
- #error "ChaCha20-Poly1305 not available for default ticket encryption"
- #endif
- #if !defined(HAVE_AESGCM) && (defined(WOLFSSL_TICKET_ENC_AES128_GCM) || \
- defined(WOLFSSL_TICKET_ENC_AES256_GCM))
- #error "AES-GCM not available for default ticket encryption"
- #endif
- #ifndef WOLFSSL_TICKET_KEY_LIFETIME
- /* Default lifetime is 1 hour from issue of first ticket with key. */
- #define WOLFSSL_TICKET_KEY_LIFETIME (60 * 60)
- #endif
- #if WOLFSSL_TICKET_KEY_LIFETIME <= SESSION_TICKET_HINT_DEFAULT
- #error "Ticket Key lifetime must be longer than ticket life hint."
- #endif
- #endif
- /* don't use extra 3/4k stack space unless need to */
- #ifdef HAVE_NTRU
- #define MAX_ENCRYPT_SZ MAX_NTRU_ENCRYPT_SZ
- #else
- #define MAX_ENCRYPT_SZ ENCRYPT_LEN
- #endif
- /* states */
- enum states {
- NULL_STATE = 0,
- SERVER_HELLOVERIFYREQUEST_COMPLETE,
- SERVER_HELLO_RETRY_REQUEST_COMPLETE,
- SERVER_HELLO_COMPLETE,
- SERVER_ENCRYPTED_EXTENSIONS_COMPLETE,
- SERVER_CERT_COMPLETE,
- SERVER_CERT_VERIFY_COMPLETE,
- SERVER_KEYEXCHANGE_COMPLETE,
- SERVER_HELLODONE_COMPLETE,
- SERVER_CHANGECIPHERSPEC_COMPLETE,
- SERVER_FINISHED_COMPLETE,
- CLIENT_HELLO_RETRY,
- CLIENT_HELLO_COMPLETE,
- CLIENT_KEYEXCHANGE_COMPLETE,
- CLIENT_CHANGECIPHERSPEC_COMPLETE,
- CLIENT_FINISHED_COMPLETE,
- HANDSHAKE_DONE
- };
- /* SSL Version */
- typedef struct ProtocolVersion {
- byte major;
- byte minor;
- } WOLFSSL_PACK ProtocolVersion;
- WOLFSSL_LOCAL ProtocolVersion MakeSSLv3(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_2(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_3(void);
- #ifdef WOLFSSL_DTLS
- WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1_2(void);
- #ifdef WOLFSSL_SESSION_EXPORT
- WOLFSSL_LOCAL int wolfSSL_dtls_import_internal(WOLFSSL* ssl, const byte* buf,
- word32 sz);
- WOLFSSL_LOCAL int wolfSSL_dtls_export_internal(WOLFSSL* ssl, byte* buf,
- word32 sz);
- WOLFSSL_LOCAL int wolfSSL_dtls_export_state_internal(WOLFSSL* ssl,
- byte* buf, word32 sz);
- WOLFSSL_LOCAL int wolfSSL_dtls_import_state_internal(WOLFSSL* ssl,
- const byte* buf, word32 sz);
- WOLFSSL_LOCAL int wolfSSL_send_session(WOLFSSL* ssl);
- #endif
- #endif
- struct WOLFSSL_BY_DIR_HASH {
- unsigned long hash_value;
- int last_suffix;
- };
- struct WOLFSSL_BY_DIR_entry {
- char* dir_name;
- int dir_type;
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *hashes;
- };
- struct WOLFSSL_BY_DIR {
- WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *dir_entry;
- wolfSSL_Mutex lock; /* dir list lock */
- };
- /* wolfSSL method type */
- struct WOLFSSL_METHOD {
- ProtocolVersion version;
- byte side; /* connection side, server or client */
- byte downgrade; /* whether to downgrade version, default no */
- };
- /* wolfSSL buffer type - internal uses "buffer" type */
- typedef WOLFSSL_BUFFER_INFO buffer;
- typedef struct Suites Suites;
- /* defaults to client */
- WOLFSSL_LOCAL void InitSSL_Method(WOLFSSL_METHOD*, ProtocolVersion);
- WOLFSSL_LOCAL int InitSSL_Suites(WOLFSSL* ssl);
- WOLFSSL_LOCAL int InitSSL_Side(WOLFSSL* ssl, word16 side);
- /* for sniffer */
- WOLFSSL_LOCAL int DoFinished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 size, word32 totalSz, int sniff);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DoTls13Finished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 size, word32 totalSz, int sniff);
- #endif
- WOLFSSL_LOCAL int DoApplicationData(WOLFSSL* ssl, byte* input, word32* inOutIdx);
- /* TLS v1.3 needs these */
- WOLFSSL_LOCAL int HandleTlsResumption(WOLFSSL* ssl, int bogusID,
- Suites* clSuites);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL byte SuiteMac(byte* suite);
- #endif
- WOLFSSL_LOCAL int DoClientHello(WOLFSSL* ssl, const byte* input, word32*,
- word32);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DoTls13ClientHello(WOLFSSL* ssl, const byte* input,
- word32* inOutIdx, word32 helloSz);
- #endif
- WOLFSSL_LOCAL int DoServerHello(WOLFSSL* ssl, const byte* input, word32*,
- word32);
- WOLFSSL_LOCAL int CompleteServerHello(WOLFSSL *ssl);
- WOLFSSL_LOCAL int CheckVersion(WOLFSSL *ssl, ProtocolVersion pv);
- WOLFSSL_LOCAL int PickHashSigAlgo(WOLFSSL* ssl, const byte* hashSigAlgo,
- word32 hashSigAlgoSz);
- #ifdef WOLF_CRYPTO_CB
- WOLFSSL_LOCAL int CreateDevPrivateKey(void** pkey, byte* buffer, word32 length,
- int hsType, int label, int id,
- void* heap, int devId);
- #endif
- WOLFSSL_LOCAL int DecodePrivateKey(WOLFSSL *ssl, word16* length);
- #ifdef HAVE_PK_CALLBACKS
- WOLFSSL_LOCAL int GetPrivateKeySigSize(WOLFSSL* ssl);
- #ifndef NO_ASN
- WOLFSSL_LOCAL int InitSigPkCb(WOLFSSL* ssl, SignatureCtx* sigCtx);
- #endif
- #endif
- WOLFSSL_LOCAL void FreeKeyExchange(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeSuites(WOLFSSL* ssl);
- WOLFSSL_LOCAL int ProcessPeerCerts(WOLFSSL* ssl, byte* input, word32* inOutIdx, word32 size);
- WOLFSSL_LOCAL int MatchDomainName(const char* pattern, int len, const char* str);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int CheckForAltNames(DecodedCert* dCert, const char* domain, int* checkCN);
- WOLFSSL_LOCAL int CheckIPAddr(DecodedCert* dCert, const char* ipasc);
- #endif
- WOLFSSL_LOCAL int CreateTicket(WOLFSSL* ssl);
- WOLFSSL_LOCAL int HashRaw(WOLFSSL* ssl, const byte* output, int sz);
- WOLFSSL_LOCAL int HashOutput(WOLFSSL* ssl, const byte* output, int sz,
- int ivSz);
- WOLFSSL_LOCAL int HashInput(WOLFSSL* ssl, const byte* input, int sz);
- #ifdef HAVE_SNI
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int SNI_Callback(WOLFSSL* ssl);
- #endif
- #endif
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DecryptTls13(WOLFSSL* ssl, byte* output, const byte* input,
- word16 sz, const byte* aad, word16 aadSz);
- WOLFSSL_LOCAL int DoTls13HandShakeMsgType(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, byte type,
- word32 size, word32 totalSz);
- WOLFSSL_LOCAL int DoTls13HandShakeMsg(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, word32 totalSz);
- WOLFSSL_LOCAL int DoTls13ServerHello(WOLFSSL* ssl, const byte* input,
- word32* inOutIdx, word32 helloSz,
- byte* extMsgType);
- WOLFSSL_LOCAL int RestartHandshakeHash(WOLFSSL* ssl);
- #endif
- int TimingPadVerify(WOLFSSL* ssl, const byte* input, int padLen, int t,
- int pLen, int content);
- enum {
- FORCED_FREE = 1,
- NO_FORCED_FREE = 0
- };
- /* only use compression extra if using compression */
- #ifdef HAVE_LIBZ
- #define COMP_EXTRA MAX_COMP_EXTRA
- #else
- #define COMP_EXTRA 0
- #endif
- /* only the sniffer needs space in the buffer for extra MTU record(s) */
- #ifdef WOLFSSL_SNIFFER
- #define MTU_EXTRA MAX_MTU * 3
- #else
- #define MTU_EXTRA 0
- #endif
- /* embedded callbacks require large static buffers, make sure on */
- #ifdef WOLFSSL_CALLBACKS
- #undef LARGE_STATIC_BUFFERS
- #define LARGE_STATIC_BUFFERS
- #endif
- /* give user option to use 16K static buffers */
- #if defined(LARGE_STATIC_BUFFERS)
- #define RECORD_SIZE MAX_RECORD_SIZE
- #else
- #ifdef WOLFSSL_DTLS
- #define RECORD_SIZE MAX_MTU
- #else
- #define RECORD_SIZE 128
- #endif
- #endif
- /* user option to turn off 16K output option */
- /* if using small static buffers (default) and SSL_write tries to write data
- larger than the record we have, dynamically get it, unless user says only
- write in static buffer chunks */
- #ifndef STATIC_CHUNKS_ONLY
- #define OUTPUT_RECORD_SIZE MAX_RECORD_SIZE
- #else
- #define OUTPUT_RECORD_SIZE RECORD_SIZE
- #endif
- /* wolfSSL input buffer
- RFC 2246:
- length
- The length (in bytes) of the following TLSPlaintext.fragment.
- The length should not exceed 2^14.
- */
- #if defined(LARGE_STATIC_BUFFERS)
- #define STATIC_BUFFER_LEN RECORD_HEADER_SZ + RECORD_SIZE + COMP_EXTRA + \
- MTU_EXTRA + MAX_MSG_EXTRA
- #else
- /* don't fragment memory from the record header */
- #define STATIC_BUFFER_LEN RECORD_HEADER_SZ
- #endif
- typedef struct {
- ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
- byte* buffer; /* place holder for static or dynamic buffer */
- word32 length; /* total buffer length used */
- word32 idx; /* idx to part of length already consumed */
- word32 bufferSize; /* current buffer size */
- byte dynamicFlag; /* dynamic memory currently in use */
- byte offset; /* alignment offset attempt */
- } bufferStatic;
- /* Cipher Suites holder */
- struct Suites {
- word16 suiteSz; /* suite length in bytes */
- word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
- byte suites[WOLFSSL_MAX_SUITE_SZ];
- byte hashSigAlgo[WOLFSSL_MAX_SIGALGO]; /* sig/algo to offer */
- byte setSuites; /* user set suites from default */
- byte hashAlgo; /* selected hash algorithm */
- byte sigAlgo; /* selected sig algorithm */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- WOLF_STACK_OF(WOLFSSL_CIPHER)* stack; /* stack of available cipher suites */
- #endif
- };
- WOLFSSL_LOCAL void InitSuitesHashSigAlgo(Suites* suites, int haveECDSAsig,
- int haveRSAsig, int haveAnon,
- int tls1_2, int keySz);
- WOLFSSL_LOCAL void InitSuites(Suites*, ProtocolVersion, int, word16, word16,
- word16, word16, word16, word16, word16, word16, int);
- WOLFSSL_LOCAL int MatchSuite(WOLFSSL* ssl, Suites* peerSuites);
- WOLFSSL_LOCAL int SetCipherList(WOLFSSL_CTX*, Suites*, const char* list);
- WOLFSSL_LOCAL int SetSuitesHashSigAlgo(Suites*, const char* list);
- #ifndef PSK_TYPES_DEFINED
- typedef unsigned int (*wc_psk_client_callback)(WOLFSSL*, const char*, char*,
- unsigned int, unsigned char*, unsigned int);
- typedef unsigned int (*wc_psk_server_callback)(WOLFSSL*, const char*,
- unsigned char*, unsigned int);
- #ifdef WOLFSSL_TLS13
- typedef unsigned int (*wc_psk_client_cs_callback)(WOLFSSL*, const char*,
- char*, unsigned int, unsigned char*, unsigned int,
- const char* cipherName);
- typedef unsigned int (*wc_psk_client_tls13_callback)(WOLFSSL*, const char*,
- char*, unsigned int, unsigned char*, unsigned int,
- const char** cipherName);
- typedef unsigned int (*wc_psk_server_tls13_callback)(WOLFSSL*, const char*,
- unsigned char*, unsigned int,
- const char** cipherName);
- #endif
- #endif /* PSK_TYPES_DEFINED */
- #if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT) && \
- !defined(WOLFSSL_DTLS_EXPORT_TYPES)
- typedef int (*wc_dtls_export)(WOLFSSL* ssl,
- unsigned char* exportBuffer, unsigned int sz, void* userCtx);
- #define WOLFSSL_DTLS_EXPORT_TYPES
- #endif /* WOLFSSL_DTLS_EXPORT_TYPES */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- #define MAX_DESCRIPTION_SZ 255
- #endif
- struct WOLFSSL_CIPHER {
- byte cipherSuite0;
- byte cipherSuite;
- const WOLFSSL* ssl;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- char description[MAX_DESCRIPTION_SZ];
- unsigned long offset;
- unsigned int in_stack; /* TRUE if added to stack in wolfSSL_get_ciphers_compat */
- int bits;
- #endif
- };
- #ifdef NO_ASN
- /* no_asn won't have */
- typedef struct CertStatus CertStatus;
- #endif
- #ifndef HAVE_OCSP
- typedef struct WOLFSSL_OCSP WOLFSSL_OCSP;
- #endif
- /* wolfSSL OCSP controller */
- #ifdef HAVE_OCSP
- struct WOLFSSL_OCSP {
- WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
- OcspEntry* ocspList; /* OCSP response list */
- wolfSSL_Mutex ocspLock; /* OCSP list lock */
- int error;
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
- defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- int(*statusCb)(WOLFSSL*, void*);
- #endif
- };
- #endif
- #ifndef MAX_DATE_SIZE
- #define MAX_DATE_SIZE 32
- #endif
- typedef struct CRL_Entry CRL_Entry;
- #ifdef NO_SHA
- #define CRL_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
- #else
- #define CRL_DIGEST_SIZE WC_SHA_DIGEST_SIZE
- #endif
- #ifdef NO_ASN
- typedef struct RevokedCert RevokedCert;
- #endif
- /* Complete CRL */
- struct CRL_Entry {
- CRL_Entry* next; /* next entry */
- byte issuerHash[CRL_DIGEST_SIZE]; /* issuer hash */
- /* byte crlHash[CRL_DIGEST_SIZE]; raw crl data hash */
- /* restore the hash here if needed for optimized comparisons */
- byte lastDate[MAX_DATE_SIZE]; /* last date updated */
- byte nextDate[MAX_DATE_SIZE]; /* next update date */
- byte lastDateFormat; /* last date format */
- byte nextDateFormat; /* next date format */
- RevokedCert* certs; /* revoked cert list */
- int totalCerts; /* number on list */
- int verified;
- byte* toBeSigned;
- word32 tbsSz;
- byte* signature;
- word32 signatureSz;
- word32 signatureOID;
- #if !defined(NO_SKID) && !defined(NO_ASN)
- byte extAuthKeyIdSet;
- byte extAuthKeyId[KEYID_SIZE];
- #endif
- };
- typedef struct CRL_Monitor CRL_Monitor;
- /* CRL directory monitor */
- struct CRL_Monitor {
- char* path; /* full dir path, if valid pointer we're using */
- int type; /* PEM or ASN1 type */
- };
- #if defined(HAVE_CRL) && defined(NO_FILESYSTEM)
- #undef HAVE_CRL_MONITOR
- #endif
- /* wolfSSL CRL controller */
- struct WOLFSSL_CRL {
- WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
- CRL_Entry* crlList; /* our CRL list */
- #ifdef HAVE_CRL_IO
- CbCrlIO crlIOCb;
- #endif
- wolfSSL_Mutex crlLock; /* CRL list lock */
- CRL_Monitor monitors[2]; /* PEM and DER possible */
- #ifdef HAVE_CRL_MONITOR
- pthread_cond_t cond; /* condition to signal setup */
- pthread_t tid; /* monitoring thread */
- int mfd; /* monitor fd, -1 if no init yet */
- int setup; /* thread is setup predicate */
- #endif
- void* heap; /* heap hint for dynamic memory */
- };
- #ifdef NO_ASN
- typedef struct Signer Signer;
- #ifdef WOLFSSL_TRUST_PEER_CERT
- typedef struct TrustedPeerCert TrustedPeerCert;
- #endif
- #endif
- #ifndef CA_TABLE_SIZE
- #define CA_TABLE_SIZE 11
- #endif
- #ifdef WOLFSSL_TRUST_PEER_CERT
- #define TP_TABLE_SIZE 11
- #endif
- /* wolfSSL Certificate Manager */
- struct WOLFSSL_CERT_MANAGER {
- Signer* caTable[CA_TABLE_SIZE]; /* the CA signer table */
- void* heap; /* heap helper */
- #ifdef WOLFSSL_TRUST_PEER_CERT
- TrustedPeerCert* tpTable[TP_TABLE_SIZE]; /* table of trusted peer certs */
- wolfSSL_Mutex tpLock; /* trusted peer list lock */
- #endif
- WOLFSSL_CRL* crl; /* CRL checker */
- WOLFSSL_OCSP* ocsp; /* OCSP checker */
- #if !defined(NO_WOLFSSL_SERVER) && (defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2))
- WOLFSSL_OCSP* ocsp_stapling; /* OCSP checker for OCSP stapling */
- #endif
- char* ocspOverrideURL; /* use this responder */
- void* ocspIOCtx; /* I/O callback CTX */
- #ifndef NO_WOLFSSL_CM_VERIFY
- VerifyCallback verifyCallback; /* Verify callback */
- #endif
- CallbackCACache caCacheCallback; /* CA cache addition callback */
- CbMissingCRL cbMissingCRL; /* notify thru cb of missing crl */
- CbOCSPIO ocspIOCb; /* I/O callback for OCSP lookup */
- CbOCSPRespFree ocspRespFreeCb; /* Frees OCSP Response from IO Cb */
- wolfSSL_Mutex caLock; /* CA list lock */
- byte crlEnabled:1; /* is CRL on ? */
- byte crlCheckAll:1; /* always leaf, but all ? */
- byte ocspEnabled:1; /* is OCSP on ? */
- byte ocspCheckAll:1; /* always leaf, but all ? */
- byte ocspSendNonce:1; /* send the OCSP nonce ? */
- byte ocspUseOverrideURL:1; /* ignore cert responder, override */
- byte ocspStaplingEnabled:1; /* is OCSP Stapling on ? */
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- byte ocspMustStaple:1; /* server must respond with staple */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum allowed RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum allowed ECC key size */
- #endif
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_X509_STORE *x509_store_p; /* a pointer back to CTX x509 store */
- /* CTX has ownership and free this */
- /* with CTX free. */
- #endif
- wolfSSL_Mutex refMutex; /* reference count mutex */
- int refCount; /* reference count */
- };
- WOLFSSL_LOCAL int CM_SaveCertCache(WOLFSSL_CERT_MANAGER*, const char*);
- WOLFSSL_LOCAL int CM_RestoreCertCache(WOLFSSL_CERT_MANAGER*, const char*);
- WOLFSSL_LOCAL int CM_MemSaveCertCache(WOLFSSL_CERT_MANAGER*, void*, int, int*);
- WOLFSSL_LOCAL int CM_MemRestoreCertCache(WOLFSSL_CERT_MANAGER*, const void*, int);
- WOLFSSL_LOCAL int CM_GetCertCacheMemSize(WOLFSSL_CERT_MANAGER*);
- WOLFSSL_LOCAL int CM_VerifyBuffer_ex(WOLFSSL_CERT_MANAGER* cm, const byte* buff,
- long sz, int format, int err_val);
- #ifndef NO_CERTS
- #if !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH)
- typedef struct ProcPeerCertArgs {
- buffer* certs;
- #ifdef WOLFSSL_TLS13
- buffer* exts; /* extensions */
- #endif
- DecodedCert* dCert;
- word32 idx;
- word32 begin;
- int totalCerts; /* number of certs in certs buffer */
- int count;
- int certIdx;
- int lastErr;
- #ifdef WOLFSSL_TLS13
- byte ctxSz;
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- char untrustedDepth;
- #endif
- word16 fatal:1;
- word16 verifyErr:1;
- word16 dCertInit:1;
- #ifdef WOLFSSL_TRUST_PEER_CERT
- word16 haveTrustPeer:1; /* was cert verified by loaded trusted peer cert */
- #endif
- } ProcPeerCertArgs;
- WOLFSSL_LOCAL int DoVerifyCallback(WOLFSSL_CERT_MANAGER* cm, WOLFSSL* ssl,
- int ret, ProcPeerCertArgs* args);
- #endif /* !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH) */
- #endif /* !defined NO_CERTS */
- /* wolfSSL Sock Addr */
- struct WOLFSSL_SOCKADDR {
- unsigned int sz; /* sockaddr size */
- void* sa; /* pointer to the sockaddr_in or sockaddr_in6 */
- };
- typedef struct WOLFSSL_DTLS_CTX {
- WOLFSSL_SOCKADDR peer;
- int rfd;
- int wfd;
- } WOLFSSL_DTLS_CTX;
- typedef struct WOLFSSL_DTLS_PEERSEQ {
- word32 window[WOLFSSL_DTLS_WINDOW_WORDS];
- /* Sliding window for current epoch */
- word16 nextEpoch; /* Expected epoch in next record */
- word16 nextSeq_hi; /* Expected sequence in next record */
- word32 nextSeq_lo;
- word32 prevWindow[WOLFSSL_DTLS_WINDOW_WORDS];
- /* Sliding window for old epoch */
- word32 prevSeq_lo;
- word16 prevSeq_hi; /* Next sequence in allowed old epoch */
- #ifdef WOLFSSL_MULTICAST
- word16 peerId;
- word32 highwaterMark;
- #endif
- } WOLFSSL_DTLS_PEERSEQ;
- #define MAX_WRITE_IV_SZ 16 /* max size of client/server write_IV */
- /* keys and secrets
- * keep as a constant size (no additional ifdefs) for session export */
- typedef struct Keys {
- #if !defined(WOLFSSL_AEAD_ONLY) || defined(WOLFSSL_TLS13)
- byte client_write_MAC_secret[WC_MAX_DIGEST_SIZE]; /* max sizes */
- byte server_write_MAC_secret[WC_MAX_DIGEST_SIZE];
- #endif
- byte client_write_key[MAX_SYM_KEY_SIZE]; /* max sizes */
- byte server_write_key[MAX_SYM_KEY_SIZE];
- byte client_write_IV[MAX_WRITE_IV_SZ]; /* max sizes */
- byte server_write_IV[MAX_WRITE_IV_SZ];
- #if defined(HAVE_AEAD) || defined(WOLFSSL_SESSION_EXPORT)
- byte aead_exp_IV[AEAD_MAX_EXP_SZ];
- byte aead_enc_imp_IV[AEAD_MAX_IMP_SZ];
- byte aead_dec_imp_IV[AEAD_MAX_IMP_SZ];
- #endif
- word32 peer_sequence_number_hi;
- word32 peer_sequence_number_lo;
- word32 sequence_number_hi;
- word32 sequence_number_lo;
- #ifdef WOLFSSL_DTLS
- word16 curEpoch; /* Received epoch in current record */
- word16 curSeq_hi; /* Received sequence in current record */
- word32 curSeq_lo;
- #ifdef WOLFSSL_MULTICAST
- byte curPeerId; /* Received peer group ID in current record */
- #endif
- WOLFSSL_DTLS_PEERSEQ peerSeq[WOLFSSL_DTLS_PEERSEQ_SZ];
- word16 dtls_peer_handshake_number;
- word16 dtls_expected_peer_handshake_number;
- word16 dtls_epoch; /* Current epoch */
- word16 dtls_sequence_number_hi; /* Current epoch */
- word32 dtls_sequence_number_lo;
- word16 dtls_prev_sequence_number_hi; /* Previous epoch */
- word32 dtls_prev_sequence_number_lo;
- word16 dtls_handshake_number; /* Current tx handshake seq */
- #endif
- word32 encryptSz; /* last size of encrypted data */
- word32 padSz; /* how much to advance after decrypt part */
- byte encryptionOn; /* true after change cipher spec */
- byte decryptedCur; /* only decrypt current record once */
- #ifdef WOLFSSL_TLS13
- byte updateResponseReq:1; /* KeyUpdate response from peer required. */
- byte keyUpdateRespond:1; /* KeyUpdate is to be responded to. */
- #endif
- #ifdef WOLFSSL_RENESAS_TSIP_TLS
- tsip_hmac_sha_key_index_t tsip_client_write_MAC_secret;
- tsip_hmac_sha_key_index_t tsip_server_write_MAC_secret;
- #endif
- } Keys;
- /** TLS Extensions - RFC 6066 */
- #ifdef HAVE_TLS_EXTENSIONS
- typedef enum {
- #ifdef HAVE_SNI
- TLSX_SERVER_NAME = 0x0000, /* a.k.a. SNI */
- #endif
- TLSX_MAX_FRAGMENT_LENGTH = 0x0001,
- TLSX_TRUSTED_CA_KEYS = 0x0003,
- TLSX_TRUNCATED_HMAC = 0x0004,
- TLSX_STATUS_REQUEST = 0x0005, /* a.k.a. OCSP stapling */
- TLSX_SUPPORTED_GROUPS = 0x000a, /* a.k.a. Supported Curves */
- TLSX_EC_POINT_FORMATS = 0x000b,
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_SIGALG)
- TLSX_SIGNATURE_ALGORITHMS = 0x000d, /* HELLO_EXT_SIG_ALGO */
- #endif
- TLSX_APPLICATION_LAYER_PROTOCOL = 0x0010, /* a.k.a. ALPN */
- TLSX_STATUS_REQUEST_V2 = 0x0011, /* a.k.a. OCSP stapling v2 */
- #if defined(HAVE_ENCRYPT_THEN_MAC) && !defined(WOLFSSL_AEAD_ONLY)
- TLSX_ENCRYPT_THEN_MAC = 0x0016, /* RFC 7366 */
- #endif
- TLSX_EXTENDED_MASTER_SECRET = 0x0017, /* HELLO_EXT_EXTMS */
- TLSX_QUANTUM_SAFE_HYBRID = 0x0018, /* a.k.a. QSH */
- TLSX_SESSION_TICKET = 0x0023,
- #ifdef WOLFSSL_TLS13
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- TLSX_PRE_SHARED_KEY = 0x0029,
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- TLSX_EARLY_DATA = 0x002a,
- #endif
- TLSX_SUPPORTED_VERSIONS = 0x002b,
- #ifdef WOLFSSL_SEND_HRR_COOKIE
- TLSX_COOKIE = 0x002c,
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- TLSX_PSK_KEY_EXCHANGE_MODES = 0x002d,
- #endif
- #ifdef WOLFSSL_POST_HANDSHAKE_AUTH
- TLSX_POST_HANDSHAKE_AUTH = 0x0031,
- #endif
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_SIGALG)
- TLSX_SIGNATURE_ALGORITHMS_CERT = 0x0032,
- #endif
- TLSX_KEY_SHARE = 0x0033,
- #endif
- TLSX_RENEGOTIATION_INFO = 0xff01
- } TLSX_Type;
- typedef struct TLSX {
- TLSX_Type type; /* Extension Type */
- void* data; /* Extension Data */
- word32 val; /* Extension Value */
- byte resp; /* IsResponse Flag */
- struct TLSX* next; /* List Behavior */
- } TLSX;
- WOLFSSL_LOCAL TLSX* TLSX_Find(TLSX* list, TLSX_Type type);
- WOLFSSL_LOCAL void TLSX_Remove(TLSX** list, TLSX_Type type, void* heap);
- WOLFSSL_LOCAL void TLSX_FreeAll(TLSX* list, void* heap);
- WOLFSSL_LOCAL int TLSX_SupportExtensions(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isRequest);
- #if defined(WOLFSSL_TLS13) || !defined(NO_WOLFSSL_CLIENT)
- WOLFSSL_LOCAL int TLSX_GetRequestSize(WOLFSSL* ssl, byte msgType,
- word16* pLength);
- WOLFSSL_LOCAL int TLSX_WriteRequest(WOLFSSL* ssl, byte* output,
- byte msgType, word16* pOffset);
- #endif
- #if defined(WOLFSSL_TLS13) || !defined(NO_WOLFSSL_SERVER)
- /* TLS 1.3 Certificate messages have extensions. */
- WOLFSSL_LOCAL int TLSX_GetResponseSize(WOLFSSL* ssl, byte msgType,
- word16* pLength);
- WOLFSSL_LOCAL int TLSX_WriteResponse(WOLFSSL *ssl, byte* output, byte msgType,
- word16* pOffset);
- #endif
- WOLFSSL_LOCAL int TLSX_ParseVersion(WOLFSSL* ssl, const byte* input,
- word16 length, byte msgType, int* found);
- WOLFSSL_LOCAL int TLSX_Parse(WOLFSSL* ssl, const byte* input, word16 length,
- byte msgType, Suites *suites);
- #elif defined(HAVE_SNI) \
- || defined(HAVE_MAX_FRAGMENT) \
- || defined(HAVE_TRUSTED_CA) \
- || defined(HAVE_TRUNCATED_HMAC) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) \
- || defined(HAVE_SUPPORTED_CURVES) \
- || defined(HAVE_ALPN) \
- || defined(HAVE_QSH) \
- || defined(HAVE_SESSION_TICKET) \
- || defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- #error Using TLS extensions requires HAVE_TLS_EXTENSIONS to be defined.
- #endif /* HAVE_TLS_EXTENSIONS */
- /** Server Name Indication - RFC 6066 (session 3) */
- #ifdef HAVE_SNI
- typedef struct SNI {
- byte type; /* SNI Type */
- union { char* host_name; } data; /* SNI Data */
- struct SNI* next; /* List Behavior */
- byte status; /* Matching result */
- #ifndef NO_WOLFSSL_SERVER
- byte options; /* Behavior options */
- #endif
- } SNI;
- WOLFSSL_LOCAL int TLSX_UseSNI(TLSX** extensions, byte type, const void* data,
- word16 size, void* heap);
- WOLFSSL_LOCAL byte TLSX_SNI_Status(TLSX* extensions, byte type);
- WOLFSSL_LOCAL word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type,
- void** data);
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL void TLSX_SNI_SetOptions(TLSX* extensions, byte type,
- byte options);
- WOLFSSL_LOCAL int TLSX_SNI_GetFromBuffer(const byte* buffer, word32 bufferSz,
- byte type, byte* sni, word32* inOutSz);
- #endif
- #endif /* HAVE_SNI */
- /* Trusted CA Key Indication - RFC 6066 (section 6) */
- #ifdef HAVE_TRUSTED_CA
- typedef struct TCA {
- byte type; /* TCA Type */
- byte* id; /* TCA identifier */
- word16 idSz; /* TCA identifier size */
- struct TCA* next; /* List Behavior */
- } TCA;
- WOLFSSL_LOCAL int TLSX_UseTrustedCA(TLSX** extensions, byte type,
- const byte* id, word16 idSz, void* heap);
- #endif /* HAVE_TRUSTED_CA */
- /* Application-Layer Protocol Negotiation - RFC 7301 */
- #ifdef HAVE_ALPN
- typedef struct ALPN {
- char* protocol_name; /* ALPN protocol name */
- struct ALPN* next; /* List Behavior */
- byte options; /* Behavior options */
- byte negotiated; /* ALPN protocol negotiated or not */
- } ALPN;
- WOLFSSL_LOCAL int TLSX_ALPN_GetRequest(TLSX* extensions,
- void** data, word16 *dataSz);
- WOLFSSL_LOCAL int TLSX_UseALPN(TLSX** extensions, const void* data,
- word16 size, byte options, void* heap);
- WOLFSSL_LOCAL int TLSX_ALPN_SetOptions(TLSX** extensions, const byte option);
- #endif /* HAVE_ALPN */
- /** Maximum Fragment Length Negotiation - RFC 6066 (session 4) */
- #ifdef HAVE_MAX_FRAGMENT
- WOLFSSL_LOCAL int TLSX_UseMaxFragment(TLSX** extensions, byte mfl, void* heap);
- #endif /* HAVE_MAX_FRAGMENT */
- /** Truncated HMAC - RFC 6066 (session 7) */
- #ifdef HAVE_TRUNCATED_HMAC
- WOLFSSL_LOCAL int TLSX_UseTruncatedHMAC(TLSX** extensions, void* heap);
- #endif /* HAVE_TRUNCATED_HMAC */
- /** Certificate Status Request - RFC 6066 (session 8) */
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
- typedef struct {
- byte status_type;
- byte options;
- WOLFSSL* ssl;
- union {
- OcspRequest ocsp;
- } request;
- #if defined(WOLFSSL_TLS13)
- buffer response;
- #endif
- } CertificateStatusRequest;
- WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequest(TLSX** extensions,
- byte status_type, byte options, WOLFSSL* ssl, void* heap, int devId);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int TLSX_CSR_InitRequest(TLSX* extensions, DecodedCert* cert,
- void* heap);
- #endif
- WOLFSSL_LOCAL void* TLSX_CSR_GetRequest(TLSX* extensions);
- WOLFSSL_LOCAL int TLSX_CSR_ForceRequest(WOLFSSL* ssl);
- #endif
- /** Certificate Status Request v2 - RFC 6961 */
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
- typedef struct CSRIv2 {
- byte status_type;
- byte options;
- word16 requests;
- union {
- OcspRequest ocsp[1 + MAX_CHAIN_DEPTH];
- } request;
- struct CSRIv2* next;
- } CertificateStatusRequestItemV2;
- WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequestV2(TLSX** extensions,
- byte status_type, byte options, void* heap, int devId);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int TLSX_CSR2_InitRequests(TLSX* extensions, DecodedCert* cert,
- byte isPeer, void* heap);
- #endif
- WOLFSSL_LOCAL void* TLSX_CSR2_GetRequest(TLSX* extensions, byte status_type,
- byte index);
- WOLFSSL_LOCAL int TLSX_CSR2_ForceRequest(WOLFSSL* ssl);
- #endif
- /** Supported Elliptic Curves - RFC 4492 (session 4) */
- #ifdef HAVE_SUPPORTED_CURVES
- typedef struct SupportedCurve {
- word16 name; /* Curve Names */
- struct SupportedCurve* next; /* List Behavior */
- } SupportedCurve;
- typedef struct PointFormat {
- byte format; /* PointFormat */
- struct PointFormat* next; /* List Behavior */
- } PointFormat;
- WOLFSSL_LOCAL int TLSX_UseSupportedCurve(TLSX** extensions, word16 name,
- void* heap);
- WOLFSSL_LOCAL int TLSX_UsePointFormat(TLSX** extensions, byte point,
- void* heap);
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int TLSX_ValidateSupportedCurves(WOLFSSL* ssl, byte first,
- byte second);
- WOLFSSL_LOCAL int TLSX_SupportedCurve_CheckPriority(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_SupportedFFDHE_Set(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int TLSX_SupportedCurve_Preferred(WOLFSSL* ssl,
- int checkSupported);
- #endif /* HAVE_SUPPORTED_CURVES */
- /** Renegotiation Indication - RFC 5746 */
- #if defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- enum key_cache_state {
- SCR_CACHE_NULL = 0, /* empty / begin state */
- SCR_CACHE_NEEDED, /* need to cache keys */
- SCR_CACHE_COPY, /* we have a cached copy */
- SCR_CACHE_PARTIAL, /* partial restore to real keys */
- SCR_CACHE_COMPLETE /* complete restore to real keys */
- };
- /* Additional Connection State according to rfc5746 section 3.1 */
- typedef struct SecureRenegotiation {
- byte enabled; /* secure_renegotiation flag in rfc */
- byte verifySet;
- byte startScr; /* server requested client to start scr */
- enum key_cache_state cache_status; /* track key cache state */
- byte client_verify_data[TLS_FINISHED_SZ]; /* cached */
- byte server_verify_data[TLS_FINISHED_SZ]; /* cached */
- byte subject_hash_set; /* if peer cert hash is set */
- byte subject_hash[KEYID_SIZE]; /* peer cert hash */
- Keys tmp_keys; /* can't overwrite real keys yet */
- } SecureRenegotiation;
- WOLFSSL_LOCAL int TLSX_UseSecureRenegotiation(TLSX** extensions, void* heap);
- #ifdef HAVE_SERVER_RENEGOTIATION_INFO
- WOLFSSL_LOCAL int TLSX_AddEmptyRenegotiationInfo(TLSX** extensions, void* heap);
- #endif
- #endif /* HAVE_SECURE_RENEGOTIATION */
- /** Session Ticket - RFC 5077 (session 3.2) */
- #ifdef HAVE_SESSION_TICKET
- typedef struct SessionTicket {
- word32 lifetime;
- #ifdef WOLFSSL_TLS13
- word64 seen;
- word32 ageAdd;
- #endif
- byte* data;
- word16 size;
- } SessionTicket;
- #if !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && !defined(WOLFSSL_NO_SERVER)
- /* Data passed to default SessionTicket enc/dec callback. */
- typedef struct TicketEncCbCtx {
- /* Name for this context. */
- byte name[WOLFSSL_TICKET_NAME_SZ];
- /* Current keys - current and next. */
- byte key[2][WOLFSSL_TICKET_KEY_SZ];
- /* Expirary date of keys. */
- word32 expirary[2];
- /* Random number generator to use for generating name, keys and IV. */
- WC_RNG rng;
- #ifndef SINGLE_THREADED
- /* Mutex for access to changing keys. */
- wolfSSL_Mutex mutex;
- #endif
- /* Pointer back to SSL_CTX. */
- WOLFSSL_CTX* ctx;
- } TicketEncCbCtx;
- #endif /* !WOLFSSL_NO_DEF_TICKET_ENC_CB && !WOLFSSL_NO_SERVER */
- WOLFSSL_LOCAL int TLSX_UseSessionTicket(TLSX** extensions,
- SessionTicket* ticket, void* heap);
- WOLFSSL_LOCAL SessionTicket* TLSX_SessionTicket_Create(word32 lifetime,
- byte* data, word16 size, void* heap);
- WOLFSSL_LOCAL void TLSX_SessionTicket_Free(SessionTicket* ticket, void* heap);
- #endif /* HAVE_SESSION_TICKET */
- /** Quantum-Safe-Hybrid - draft-whyte-qsh-tls12-00 */
- #ifdef HAVE_QSH
- typedef struct QSHScheme {
- struct QSHScheme* next; /* List Behavior */
- byte* PK;
- word16 name; /* QSHScheme Names */
- word16 PKLen;
- } QSHScheme;
- typedef struct QSHkey {
- struct QSHKey* next;
- word16 name;
- buffer pub;
- buffer pri;
- } QSHKey;
- typedef struct QSHSecret {
- QSHScheme* list;
- buffer* SerSi;
- buffer* CliSi;
- } QSHSecret;
- /* used in key exchange during handshake */
- WOLFSSL_LOCAL int TLSX_QSHCipher_Parse(WOLFSSL* ssl, const byte* input,
- word16 length, byte isServer);
- WOLFSSL_LOCAL word16 TLSX_QSHPK_Write(QSHScheme* list, byte* output);
- WOLFSSL_LOCAL word16 TLSX_QSH_GetSize(QSHScheme* list, byte isRequest);
- /* used by api for setting a specific QSH scheme */
- WOLFSSL_LOCAL int TLSX_UseQSHScheme(TLSX** extensions, word16 name,
- byte* pKey, word16 pKeySz, void* heap);
- /* used when parsing in QSHCipher structs */
- WOLFSSL_LOCAL int QSH_Decrypt(QSHKey* key, byte* in, word32 szIn,
- byte* out, word16* szOut);
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int TLSX_ValidateQSHScheme(TLSX** extensions, word16 name);
- #endif
- #endif /* HAVE_QSH */
- #ifdef WOLFSSL_TLS13
- /* Cookie extension information - cookie data. */
- typedef struct Cookie {
- word16 len;
- byte data;
- } Cookie;
- WOLFSSL_LOCAL int TLSX_Cookie_Use(WOLFSSL* ssl, const byte* data, word16 len,
- byte* mac, byte macSz, int resp);
- /* Key Share - TLS v1.3 Specification */
- /* The KeyShare extension information - entry in a linked list. */
- typedef struct KeyShareEntry {
- word16 group; /* NamedGroup */
- byte* ke; /* Key exchange data */
- word32 keLen; /* Key exchange data length */
- void* key; /* Key struct */
- word32 keyLen; /* Key size (bytes) */
- byte* pubKey; /* Public key */
- word32 pubKeyLen; /* Public key length */
- #ifndef NO_DH
- byte* privKey; /* Private key - DH only */
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- int lastRet;
- #endif
- struct KeyShareEntry* next; /* List pointer */
- } KeyShareEntry;
- WOLFSSL_LOCAL int TLSX_KeyShare_Use(WOLFSSL* ssl, word16 group, word16 len,
- byte* data, KeyShareEntry **kse);
- WOLFSSL_LOCAL int TLSX_KeyShare_Empty(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_KeyShare_Establish(WOLFSSL* ssl, int* doHelloRetry);
- WOLFSSL_LOCAL int TLSX_KeyShare_DeriveSecret(WOLFSSL* ssl);
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- /* Ticket nonce - for deriving PSK.
- * Length allowed to be: 1..255. Only support 4 bytes.
- */
- typedef struct TicketNonce {
- byte len;
- byte data[MAX_TICKET_NONCE_SZ];
- } TicketNonce;
- /* The PreSharedKey extension information - entry in a linked list. */
- typedef struct PreSharedKey {
- word16 identityLen; /* Length of identity */
- byte* identity; /* PSK identity */
- word32 ticketAge; /* Age of the ticket */
- byte cipherSuite0; /* Cipher Suite */
- byte cipherSuite; /* Cipher Suite */
- word32 binderLen; /* Length of HMAC */
- byte binder[WC_MAX_DIGEST_SIZE]; /* HMAC of handshake */
- byte hmac; /* HMAC algorithm */
- byte resumption:1; /* Resumption PSK */
- byte chosen:1; /* Server's choice */
- struct PreSharedKey* next; /* List pointer */
- } PreSharedKey;
- WOLFSSL_LOCAL int TLSX_PreSharedKey_WriteBinders(PreSharedKey* list,
- byte* output, byte msgType,
- word16* pSz);
- WOLFSSL_LOCAL int TLSX_PreSharedKey_GetSizeBinders(PreSharedKey* list,
- byte msgType, word16* pSz);
- WOLFSSL_LOCAL int TLSX_PreSharedKey_Use(WOLFSSL* ssl, const byte* identity,
- word16 len, word32 age, byte hmac,
- byte cipherSuite0, byte cipherSuite,
- byte resumption,
- PreSharedKey **preSharedKey);
- /* The possible Pre-Shared Key key exchange modes. */
- enum PskKeyExchangeMode {
- PSK_KE,
- PSK_DHE_KE
- };
- /* User can define this. */
- #ifndef WOLFSSL_DEF_PSK_CIPHER
- #define WOLFSSL_DEF_PSK_CIPHER TLS_AES_128_GCM_SHA256
- #endif
- WOLFSSL_LOCAL int TLSX_PskKeModes_Use(WOLFSSL* ssl, byte modes);
- #ifdef WOLFSSL_EARLY_DATA
- WOLFSSL_LOCAL int TLSX_EarlyData_Use(WOLFSSL* ssl, word32 max);
- #endif
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- /* The types of keys to derive for. */
- enum DeriveKeyType {
- no_key,
- early_data_key,
- handshake_key,
- traffic_key,
- update_traffic_key
- };
- WOLFSSL_LOCAL int DeriveEarlySecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveHandshakeSecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveTls13Keys(WOLFSSL* ssl, int secret, int side, int store);
- WOLFSSL_LOCAL int DeriveMasterSecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveResumptionPSK(WOLFSSL* ssl, byte* nonce, byte nonceLen, byte* secret);
- WOLFSSL_LOCAL int DeriveResumptionSecret(WOLFSSL* ssl, byte* key);
- WOLFSSL_LOCAL int Tls13_Exporter(WOLFSSL* ssl, unsigned char *out, size_t outLen,
- const char *label, size_t labelLen,
- const unsigned char *context, size_t contextLen);
- /* The key update request values for KeyUpdate message. */
- enum KeyUpdateRequest {
- update_not_requested,
- update_requested
- };
- #endif /* WOLFSSL_TLS13 */
- #ifdef OPENSSL_EXTRA
- enum SetCBIO {
- WOLFSSL_CBIO_NONE = 0,
- WOLFSSL_CBIO_RECV = 0x1,
- WOLFSSL_CBIO_SEND = 0x2,
- };
- #endif
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- /* contains static ephemeral keys */
- typedef struct {
- #ifndef NO_DH
- DerBuffer* dhKey;
- #endif
- #ifdef HAVE_ECC
- DerBuffer* ecKey;
- #endif
- /* bits */
- #ifndef NO_DH
- byte weOwnDH:1;
- #endif
- #ifdef HAVE_ECC
- byte weOwnEC:1;
- #endif
- } StaticKeyExchangeInfo_t;
- #endif
- /* wolfSSL context type */
- struct WOLFSSL_CTX {
- WOLFSSL_METHOD* method;
- #ifdef SINGLE_THREADED
- WC_RNG* rng; /* to be shared with WOLFSSL w/o locking */
- #endif
- wolfSSL_Mutex countMutex; /* reference count mutex */
- int refCount; /* reference count */
- int err; /* error code in case of mutex not created */
- #ifndef NO_DH
- buffer serverDH_P;
- buffer serverDH_G;
- #endif
- #ifndef NO_CERTS
- DerBuffer* certificate;
- DerBuffer* certChain;
- /* chain after self, in DER, with leading size for each cert */
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EXTRA) || defined(HAVE_LIGHTY)
- WOLF_STACK_OF(WOLFSSL_X509_NAME)* ca_names;
- #endif
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
- defined(WOLFSSL_NGINX) || defined (WOLFSSL_HAPROXY)
- WOLF_STACK_OF(WOLFSSL_X509)* x509Chain;
- client_cert_cb CBClientCert; /* client certificate callback */
- #endif
- #ifdef WOLFSSL_TLS13
- int certChainCnt;
- #endif
- DerBuffer* privateKey;
- byte privateKeyType:6;
- byte privateKeyId:1;
- byte privateKeyLabel:1;
- int privateKeySz;
- int privateKeyDevId;
- WOLFSSL_CERT_MANAGER* cm; /* our cert manager, ctx owns SSL will use */
- #endif
- #ifdef KEEP_OUR_CERT
- WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert */
- int ownOurCert; /* Dispose of certificate if we own */
- #endif
- Suites* suites; /* make dynamic, user may not need/set */
- void* heap; /* for user memory overrides */
- byte verifyDepth;
- byte verifyPeer:1;
- byte verifyNone:1;
- byte failNoCert:1;
- byte failNoCertxPSK:1; /* fail if no cert with the exception of PSK*/
- byte sessionCacheOff:1;
- byte sessionCacheFlushOff:1;
- #ifdef HAVE_EXT_CACHE
- byte internalCacheOff:1;
- #endif
- byte sendVerify:2; /* for client side (can not be single bit) */
- byte haveRSA:1; /* RSA available */
- byte haveECC:1; /* ECC available */
- byte haveDH:1; /* server DH parms set by user */
- byte haveNTRU:1; /* server private NTRU key loaded */
- byte haveECDSAsig:1; /* server cert signed w/ ECDSA */
- byte haveStaticECC:1; /* static server ECC private key */
- byte partialWrite:1; /* only one msg per write call */
- byte quietShutdown:1; /* don't send close notify */
- byte groupMessages:1; /* group handshake messages before sending */
- byte minDowngrade; /* minimum downgrade version */
- byte haveEMS:1; /* have extended master secret extension */
- byte useClientOrder:1; /* Use client's cipher preference order */
- #if defined(HAVE_SESSION_TICKET)
- byte noTicketTls12:1; /* TLS 1.2 server won't send ticket */
- #endif
- #ifdef WOLFSSL_TLS13
- byte noTicketTls13:1; /* TLS 1.3 Server won't create new Ticket */
- byte noPskDheKe:1; /* Don't use (EC)DHE with PSK */
- #endif
- byte mutualAuth:1; /* Mutual authentication required */
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- byte postHandshakeAuth:1; /* Post-handshake auth supported. */
- #endif
- #ifndef NO_DH
- #if !defined(WOLFSSL_OLD_PRIME_CHECK) && !defined(HAVE_FIPS) && \
- !defined(HAVE_SELFTEST)
- byte dhKeyTested:1; /* Set when key has been tested. */
- #endif
- #endif
- #ifdef HAVE_SECURE_RENEGOTIATION
- byte useSecureReneg:1; /* when set will set WOLFSSL objects generated to enable */
- #endif
- #ifdef HAVE_ENCRYPT_THEN_MAC
- byte disallowEncThenMac:1; /* Don't do Encrypt-Then-MAC */
- #endif
- #ifdef WOLFSSL_STATIC_MEMORY
- byte onHeap:1; /* whether the ctx/method is put on heap hint */
- #endif
- #ifdef WOLFSSL_MULTICAST
- byte haveMcast; /* multicast requested */
- byte mcastID; /* multicast group ID */
- #endif
- #if defined(WOLFSSL_SCTP) && defined(WOLFSSL_DTLS)
- byte dtlsSctp; /* DTLS-over-SCTP mode */
- #endif
- #if (defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)) && \
- defined(WOLFSSL_DTLS)
- word16 dtlsMtuSz; /* DTLS MTU size */
- #endif
- #ifndef NO_DH
- word16 minDhKeySz; /* minimum DH key size */
- word16 maxDhKeySz; /* maximum DH key size */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum ECC key size */
- #endif
- unsigned long mask; /* store SSL_OP_ flags */
- #ifdef OPENSSL_EXTRA
- byte sessionCtx[ID_LEN]; /* app session context ID */
- word32 disabledCurves; /* curves disabled by user */
- const unsigned char *alpn_cli_protos;/* ALPN client protocol list */
- unsigned int alpn_cli_protos_len;
- byte sessionCtxSz;
- byte cbioFlag; /* WOLFSSL_CBIO_RECV/SEND: CBIORecv/Send is set */
- CallbackInfoState* CBIS; /* used to get info about SSL state */
- WOLFSSL_X509_VERIFY_PARAM* param; /* verification parameters*/
- #endif
- #ifdef WOLFSSL_WOLFSENTRY_HOOKS
- NetworkFilterCallback_t AcceptFilter;
- void *AcceptFilter_arg;
- NetworkFilterCallback_t ConnectFilter;
- void *ConnectFilter_arg;
- #endif /* WOLFSSL_WOLFSENTRY_HOOKS */
- CallbackIORecv CBIORecv;
- CallbackIOSend CBIOSend;
- #ifdef WOLFSSL_DTLS
- CallbackGenCookie CBIOCookie; /* gen cookie callback */
- #ifdef WOLFSSL_SESSION_EXPORT
- wc_dtls_export dtls_export; /* export function for DTLS session */
- CallbackGetPeer CBGetPeer;
- CallbackSetPeer CBSetPeer;
- #endif
- #endif /* WOLFSSL_DTLS */
- VerifyCallback verifyCallback; /* cert verification callback */
- #ifdef OPENSSL_ALL
- CertVerifyCallback verifyCertCb;
- void* verifyCertCbArg;
- #endif /* OPENSSL_ALL */
- word32 timeout; /* session timeout */
- #if defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_ED448)
- word32 ecdhCurveOID; /* curve Ecc_Sum */
- #endif
- #ifdef HAVE_ECC
- word16 eccTempKeySz; /* in octets 20 - 66 */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- word32 pkCurveOID; /* curve Ecc_Sum */
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- byte havePSK; /* psk key set by user */
- wc_psk_client_callback client_psk_cb; /* client callback */
- wc_psk_server_callback server_psk_cb; /* server callback */
- #ifdef WOLFSSL_TLS13
- wc_psk_client_cs_callback client_psk_cs_cb; /* client callback */
- wc_psk_client_tls13_callback client_psk_tls13_cb; /* client callback */
- wc_psk_server_tls13_callback server_psk_tls13_cb; /* server callback */
- #endif
- void* psk_ctx;
- char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- #ifdef WOLFSSL_TLS13
- word16 group[WOLFSSL_MAX_GROUP_COUNT];
- byte numGroups;
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word32 maxEarlyDataSz;
- #endif
- #ifdef HAVE_ANON
- byte haveAnon; /* User wants to allow Anon suites */
- #endif /* HAVE_ANON */
- #ifdef WOLFSSL_ENCRYPTED_KEYS
- pem_password_cb* passwd_cb;
- void* passwd_userdata;
- #endif
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(WOLFSSL_WPAS_SMALL)
- WOLFSSL_X509_STORE x509_store; /* points to ctx->cm */
- WOLFSSL_X509_STORE* x509_store_pt; /* take ownership of external store */
- byte readAhead;
- void* userPRFArg; /* passed to prf callback */
- #endif
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- #if defined(HAVE_ALPN) && (defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || defined(HAVE_LIGHTY))
- CallbackALPNSelect alpnSelect;
- void* alpnSelectArg;
- #endif
- #ifdef HAVE_SNI
- CallbackSniRecv sniRecvCb;
- void* sniRecvCbArg;
- #endif
- #if defined(WOLFSSL_MULTICAST) && defined(WOLFSSL_DTLS)
- CallbackMcastHighwater mcastHwCb; /* Sequence number highwater callback */
- word32 mcastFirstSeq; /* first trigger level */
- word32 mcastSecondSeq; /* second trigger level */
- word32 mcastMaxSeq; /* max level */
- #endif
- #ifdef HAVE_OCSP
- WOLFSSL_OCSP ocsp;
- #endif
- int devId; /* async device id to use */
- #ifdef HAVE_TLS_EXTENSIONS
- TLSX* extensions; /* RFC 6066 TLS Extensions data */
- #ifndef NO_WOLFSSL_SERVER
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- OcspRequest* certOcspRequest;
- #endif
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- OcspRequest* chainOcspRequest[MAX_CHAIN_DEPTH];
- #endif
- #endif
- #if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
- SessionTicketEncCb ticketEncCb; /* enc/dec session ticket Cb */
- void* ticketEncCtx; /* session encrypt context */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
- || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
- ticketCompatCb ticketEncWrapCb; /* callback for OpenSSL ticket key callback */
- #endif
- int ticketHint; /* ticket hint in seconds */
- #ifndef WOLFSSL_NO_DEF_TICKET_ENC_CB
- TicketEncCbCtx ticketKeyCtx;
- #endif
- #endif
- #endif
- #ifdef HAVE_SUPPORTED_CURVES
- byte userCurves; /* indicates user called wolfSSL_CTX_UseSupportedCurve */
- #endif
- #ifdef ATOMIC_USER
- CallbackMacEncrypt MacEncryptCb; /* Atomic User Mac/Encrypt Cb */
- CallbackDecryptVerify DecryptVerifyCb; /* Atomic User Decrypt/Verify Cb */
- #ifdef HAVE_ENCRYPT_THEN_MAC
- CallbackEncryptMac EncryptMacCb; /* Atomic User Mac/Enc Cb */
- CallbackVerifyDecrypt VerifyDecryptCb; /* Atomic User Dec/Verify Cb */
- #endif
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- CallbackEccKeyGen EccKeyGenCb; /* User EccKeyGen Callback Handler */
- CallbackEccSign EccSignCb; /* User EccSign Callback handler */
- CallbackEccVerify EccVerifyCb; /* User EccVerify Callback handler */
- CallbackEccSharedSecret EccSharedSecretCb; /* User EccVerify Callback handler */
- #endif /* HAVE_ECC */
- #ifdef HAVE_ED25519
- /* User Ed25519Sign Callback handler */
- CallbackEd25519Sign Ed25519SignCb;
- /* User Ed25519Verify Callback handler */
- CallbackEd25519Verify Ed25519VerifyCb;
- #endif
- #ifdef HAVE_CURVE25519
- /* User X25519 KeyGen Callback Handler */
- CallbackX25519KeyGen X25519KeyGenCb;
- /* User X25519 SharedSecret Callback handler */
- CallbackX25519SharedSecret X25519SharedSecretCb;
- #endif
- #ifdef HAVE_ED448
- /* User Ed448Sign Callback handler */
- CallbackEd448Sign Ed448SignCb;
- /* User Ed448Verify Callback handler */
- CallbackEd448Verify Ed448VerifyCb;
- #endif
- #ifdef HAVE_CURVE448
- /* User X448 KeyGen Callback Handler */
- CallbackX448KeyGen X448KeyGenCb;
- /* User X448 SharedSecret Callback handler */
- CallbackX448SharedSecret X448SharedSecretCb;
- #endif
- #ifndef NO_DH
- CallbackDhAgree DhAgreeCb; /* User DH Agree Callback handler */
- #endif
- #ifndef NO_RSA
- CallbackRsaSign RsaSignCb; /* User RsaSign Callback handler (priv key) */
- CallbackRsaVerify RsaVerifyCb; /* User RsaVerify Callback handler (pub key) */
- CallbackRsaVerify RsaSignCheckCb; /* User VerifyRsaSign Callback handler (priv key) */
- #ifdef WC_RSA_PSS
- CallbackRsaPssSign RsaPssSignCb; /* User RsaSign (priv key) */
- CallbackRsaPssVerify RsaPssVerifyCb; /* User RsaVerify (pub key) */
- CallbackRsaPssVerify RsaPssSignCheckCb; /* User VerifyRsaSign (priv key) */
- #endif
- CallbackRsaEnc RsaEncCb; /* User Rsa Public Encrypt handler */
- CallbackRsaDec RsaDecCb; /* User Rsa Private Decrypt handler */
- #endif /* NO_RSA */
- #endif /* HAVE_PK_CALLBACKS */
- #ifdef HAVE_WOLF_EVENT
- WOLF_EVENT_QUEUE event_queue;
- #endif /* HAVE_WOLF_EVENT */
- #ifdef HAVE_EXT_CACHE
- WOLFSSL_SESSION*(*get_sess_cb)(WOLFSSL*, unsigned char*, int, int*);
- int (*new_sess_cb)(WOLFSSL*, WOLFSSL_SESSION*);
- void (*rem_sess_cb)(WOLFSSL_CTX*, WOLFSSL_SESSION*);
- #endif
- #if defined(OPENSSL_EXTRA) && defined(WOLFCRYPT_HAVE_SRP) && !defined(NO_SHA256)
- Srp* srp; /* TLS Secure Remote Password Protocol*/
- byte* srp_password;
- #endif
- #if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK)
- wolfSSL_CTX_keylog_cb_func keyLogCb;
- #endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK */
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- StaticKeyExchangeInfo_t staticKE;
- #endif
- };
- WOLFSSL_LOCAL
- int InitSSL_Ctx(WOLFSSL_CTX*, WOLFSSL_METHOD*, void* heap);
- WOLFSSL_LOCAL
- void FreeSSL_Ctx(WOLFSSL_CTX*);
- WOLFSSL_LOCAL
- void SSL_CtxResourceFree(WOLFSSL_CTX*);
- #ifdef HAVE_EX_DATA_CLEANUP_HOOKS
- void wolfSSL_CRYPTO_cleanup_ex_data(WOLFSSL_CRYPTO_EX_DATA* ex_data);
- #endif
- WOLFSSL_LOCAL
- int DeriveTlsKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL
- int ProcessOldClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 inSz, word16 sz);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL
- int AddCA(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int type, int verify);
- WOLFSSL_LOCAL
- int AlreadySigner(WOLFSSL_CERT_MANAGER* cm, byte* hash);
- #ifdef WOLFSSL_TRUST_PEER_CERT
- WOLFSSL_LOCAL
- int AddTrustedPeer(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int verify);
- WOLFSSL_LOCAL
- int AlreadyTrustedPeer(WOLFSSL_CERT_MANAGER* cm, byte* hash);
- #endif
- #endif
- /* All cipher suite related info
- * Keep as a constant size (no ifdefs) for session export */
- typedef struct CipherSpecs {
- word16 key_size;
- word16 iv_size;
- word16 block_size;
- word16 aead_mac_size;
- byte bulk_cipher_algorithm;
- byte cipher_type; /* block, stream, or aead */
- byte mac_algorithm;
- byte kea; /* key exchange algo */
- byte sig_algo;
- byte hash_size;
- byte pad_size;
- byte static_ecdh;
- } CipherSpecs;
- void InitCipherSpecs(CipherSpecs* cs);
- /* Supported Key Exchange Protocols */
- enum KeyExchangeAlgorithm {
- no_kea,
- rsa_kea,
- diffie_hellman_kea,
- fortezza_kea,
- psk_kea,
- dhe_psk_kea,
- ecdhe_psk_kea,
- ntru_kea,
- ecc_diffie_hellman_kea,
- ecc_static_diffie_hellman_kea /* for verify suite only */
- };
- /* Supported Authentication Schemes */
- enum SignatureAlgorithm {
- anonymous_sa_algo = 0,
- rsa_sa_algo = 1,
- dsa_sa_algo = 2,
- ecc_dsa_sa_algo = 3,
- rsa_pss_sa_algo = 8,
- ed25519_sa_algo = 9,
- rsa_pss_pss_algo = 10,
- ed448_sa_algo = 11
- };
- #define PSS_RSAE_TO_PSS_PSS(macAlgo) \
- (macAlgo + (pss_sha256 - sha256_mac))
- #define PSS_PSS_HASH_TO_MAC(macAlgo) \
- (macAlgo - (pss_sha256 - sha256_mac))
- enum SigAlgRsaPss {
- pss_sha256 = 0x09,
- pss_sha384 = 0x0a,
- pss_sha512 = 0x0b,
- };
- /* Supprted ECC Curve Types */
- enum EccCurves {
- named_curve = 3
- };
- /* Valid client certificate request types from page 27 */
- enum ClientCertificateType {
- rsa_sign = 1,
- dss_sign = 2,
- rsa_fixed_dh = 3,
- dss_fixed_dh = 4,
- rsa_ephemeral_dh = 5,
- dss_ephemeral_dh = 6,
- fortezza_kea_cert = 20,
- ecdsa_sign = 64,
- rsa_fixed_ecdh = 65,
- ecdsa_fixed_ecdh = 66
- };
- #ifndef WOLFSSL_AEAD_ONLY
- enum CipherType { stream, block, aead };
- #else
- enum CipherType { aead };
- #endif
- #if defined(BUILD_AES) || defined(BUILD_AESGCM) || (defined(HAVE_CHACHA) && \
- defined(HAVE_POLY1305)) || defined(WOLFSSL_TLS13)
- #define CIPHER_NONCE
- #endif
- #if defined(WOLFSSL_DTLS) && defined(HAVE_SECURE_RENEGOTIATION)
- enum CipherSrc {
- KEYS_NOT_SET = 0,
- KEYS, /* keys from ssl->keys are loaded */
- SCR /* keys from ssl->secure_renegotiation->tmp_keys are loaded */
- };
- #endif
- /* cipher for now */
- typedef struct Ciphers {
- #ifdef BUILD_ARC4
- Arc4* arc4;
- #endif
- #ifdef BUILD_DES3
- Des3* des3;
- #endif
- #if defined(BUILD_AES) || defined(BUILD_AESGCM)
- Aes* aes;
- #if (defined(BUILD_AESGCM) || defined(HAVE_AESCCM)) && \
- !defined(WOLFSSL_NO_TLS12)
- byte* additional;
- #endif
- #endif
- #ifdef CIPHER_NONCE
- byte* nonce;
- #endif
- #ifdef HAVE_CAMELLIA
- Camellia* cam;
- #endif
- #ifdef HAVE_CHACHA
- ChaCha* chacha;
- #endif
- #ifdef HAVE_HC128
- HC128* hc128;
- #endif
- #ifdef BUILD_RABBIT
- Rabbit* rabbit;
- #endif
- #ifdef HAVE_IDEA
- Idea* idea;
- #endif
- #if defined(WOLFSSL_TLS13) && defined(HAVE_NULL_CIPHER)
- Hmac* hmac;
- #endif
- byte state;
- byte setup; /* have we set it up flag for detection */
- #if defined(WOLFSSL_DTLS) && defined(HAVE_SECURE_RENEGOTIATION)
- enum CipherSrc src; /* DTLS uses this to determine which keys
- * are currently loaded */
- #endif
- } Ciphers;
- #ifdef HAVE_ONE_TIME_AUTH
- /* Ciphers for one time authentication such as poly1305 */
- typedef struct OneTimeAuth {
- #ifdef HAVE_POLY1305
- Poly1305* poly1305;
- #endif
- byte setup; /* flag for if a cipher has been set */
- } OneTimeAuth;
- #endif
- WOLFSSL_LOCAL void InitCiphers(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeCiphers(WOLFSSL* ssl);
- /* hashes type */
- typedef struct Hashes {
- #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
- byte md5[WC_MD5_DIGEST_SIZE];
- #endif
- #if !defined(NO_SHA)
- byte sha[WC_SHA_DIGEST_SIZE];
- #endif
- #ifndef NO_SHA256
- byte sha256[WC_SHA256_DIGEST_SIZE];
- #endif
- #ifdef WOLFSSL_SHA384
- byte sha384[WC_SHA384_DIGEST_SIZE];
- #endif
- #ifdef WOLFSSL_SHA512
- byte sha512[WC_SHA512_DIGEST_SIZE];
- #endif
- } Hashes;
- WOLFSSL_LOCAL int BuildCertHashes(WOLFSSL* ssl, Hashes* hashes);
- #ifdef WOLFSSL_TLS13
- typedef union Digest {
- #ifndef NO_WOLFSSL_SHA256
- wc_Sha256 sha256;
- #endif
- #ifdef WOLFSSL_SHA384
- wc_Sha384 sha384;
- #endif
- #ifdef WOLFSSL_SHA512
- wc_Sha512 sha512;
- #endif
- } Digest;
- #endif
- /* Static x509 buffer */
- typedef struct x509_buffer {
- int length; /* actual size */
- byte buffer[MAX_X509_SIZE]; /* max static cert size */
- } x509_buffer;
- /* wolfSSL X509_CHAIN, for no dynamic memory SESSION_CACHE */
- struct WOLFSSL_X509_CHAIN {
- int count; /* total number in chain */
- x509_buffer certs[MAX_CHAIN_DEPTH]; /* only allow max depth 4 for now */
- };
- /* wolfSSL session type */
- struct WOLFSSL_SESSION {
- word32 bornOn; /* create time in seconds */
- word32 timeout; /* timeout in seconds */
- byte sessionID[ID_LEN]; /* id for protocol */
- byte sessionIDSz;
- byte masterSecret[SECRET_LEN]; /* stored secret */
- word16 haveEMS; /* ext master secret flag */
- #ifdef SESSION_CERTS
- #ifdef OPENSSL_EXTRA
- WOLFSSL_X509* peer; /* peer cert */
- #endif
- WOLFSSL_X509_CHAIN chain; /* peer cert chain, static */
- #ifdef WOLFSSL_ALT_CERT_CHAINS
- WOLFSSL_X509_CHAIN altChain; /* peer alt cert chain, static */
- #endif
- #endif
- #if defined(SESSION_CERTS) || (defined(WOLFSSL_TLS13) && \
- defined(HAVE_SESSION_TICKET))
- ProtocolVersion version; /* which version was used */
- #endif
- #if defined(SESSION_CERTS) || !defined(NO_RESUME_SUITE_CHECK) || \
- (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET))
- byte cipherSuite0; /* first byte, normally 0 */
- byte cipherSuite; /* 2nd byte, actual suite */
- #endif
- #ifndef NO_CLIENT_CACHE
- word16 idLen; /* serverID length */
- byte serverID[SERVER_ID_LEN]; /* for easier client lookup */
- #endif
- #ifdef OPENSSL_EXTRA
- byte sessionCtxSz; /* sessionCtx length */
- byte sessionCtx[ID_LEN]; /* app specific context id */
- wolfSSL_Mutex refMutex; /* ref count mutex */
- int refCount; /* reference count */
- #endif
- #ifdef WOLFSSL_TLS13
- word16 namedGroup;
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- #ifdef WOLFSSL_TLS13
- word32 ticketSeen; /* Time ticket seen (ms) */
- word32 ticketAdd; /* Added by client */
- TicketNonce ticketNonce; /* Nonce used to derive PSK */
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word32 maxEarlyDataSz;
- #endif
- #endif
- #ifdef HAVE_SESSION_TICKET
- byte* ticket;
- word16 ticketLen;
- byte staticTicket[SESSION_TICKET_LEN];
- byte isDynamic;
- #endif
- #if defined(HAVE_EXT_CACHE) || defined(OPENSSL_EXTRA)
- byte isAlloced;
- #endif
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- byte side; /* Either WOLFSSL_CLIENT_END or
- WOLFSSL_SERVER_END */
- };
- WOLFSSL_LOCAL WOLFSSL_SESSION* GetSession(WOLFSSL*, byte*, byte);
- WOLFSSL_LOCAL int SetSession(WOLFSSL*, WOLFSSL_SESSION*);
- WOLFSSL_LOCAL void FreeSession(WOLFSSL_SESSION*, int);
- typedef int (*hmacfp) (WOLFSSL*, byte*, const byte*, word32, int, int, int, int);
- #ifndef NO_CLIENT_CACHE
- WOLFSSL_LOCAL
- WOLFSSL_SESSION* GetSessionClient(WOLFSSL*, const byte*, int);
- #endif
- /* client connect state for nonblocking restart */
- enum ConnectState {
- CONNECT_BEGIN = 0,
- CLIENT_HELLO_SENT,
- HELLO_AGAIN, /* HELLO_AGAIN s for DTLS case */
- HELLO_AGAIN_REPLY,
- FIRST_REPLY_DONE,
- FIRST_REPLY_FIRST,
- FIRST_REPLY_SECOND,
- FIRST_REPLY_THIRD,
- FIRST_REPLY_FOURTH,
- FINISHED_DONE,
- SECOND_REPLY_DONE
- };
- /* server accept state for nonblocking restart */
- enum AcceptState {
- ACCEPT_BEGIN = 0,
- ACCEPT_BEGIN_RENEG,
- ACCEPT_CLIENT_HELLO_DONE,
- ACCEPT_HELLO_RETRY_REQUEST_DONE,
- ACCEPT_FIRST_REPLY_DONE,
- SERVER_HELLO_SENT,
- SERVER_EXTENSIONS_SENT,
- CERT_SENT,
- CERT_VERIFY_SENT,
- CERT_STATUS_SENT,
- KEY_EXCHANGE_SENT,
- CERT_REQ_SENT,
- SERVER_HELLO_DONE,
- ACCEPT_SECOND_REPLY_DONE,
- TICKET_SENT,
- CHANGE_CIPHER_SENT,
- ACCEPT_FINISHED_DONE,
- ACCEPT_THIRD_REPLY_DONE
- };
- /* TLS 1.3 server accept state for nonblocking restart */
- enum AcceptStateTls13 {
- TLS13_ACCEPT_BEGIN = 0,
- TLS13_ACCEPT_BEGIN_RENEG,
- TLS13_ACCEPT_CLIENT_HELLO_DONE,
- TLS13_ACCEPT_HELLO_RETRY_REQUEST_DONE,
- TLS13_ACCEPT_FIRST_REPLY_DONE,
- TLS13_ACCEPT_SECOND_REPLY_DONE,
- TLS13_SERVER_HELLO_SENT,
- TLS13_ACCEPT_THIRD_REPLY_DONE,
- TLS13_SERVER_EXTENSIONS_SENT,
- TLS13_CERT_REQ_SENT,
- TLS13_CERT_SENT,
- TLS13_CERT_VERIFY_SENT,
- TLS13_ACCEPT_FINISHED_SENT,
- TLS13_PRE_TICKET_SENT,
- TLS13_ACCEPT_FINISHED_DONE,
- TLS13_TICKET_SENT
- };
- /* buffers for struct WOLFSSL */
- typedef struct Buffers {
- bufferStatic inputBuffer;
- bufferStatic outputBuffer;
- buffer domainName; /* for client check */
- buffer clearOutputBuffer;
- buffer sig; /* signature data */
- buffer digest; /* digest data */
- int prevSent; /* previous plain text bytes sent
- when got WANT_WRITE */
- int plainSz; /* plain text bytes in buffer to send
- when got WANT_WRITE */
- byte weOwnCert; /* SSL own cert flag */
- byte weOwnCertChain; /* SSL own cert chain flag */
- byte weOwnKey; /* SSL own key flag */
- byte weOwnDH; /* SSL own dh (p,g) flag */
- #ifndef NO_DH
- buffer serverDH_P; /* WOLFSSL_CTX owns, unless we own */
- buffer serverDH_G; /* WOLFSSL_CTX owns, unless we own */
- buffer serverDH_Pub;
- buffer serverDH_Priv;
- DhKey* serverDH_Key;
- #endif
- #ifndef NO_CERTS
- DerBuffer* certificate; /* WOLFSSL_CTX owns, unless we own */
- DerBuffer* key; /* WOLFSSL_CTX owns, unless we own */
- byte keyType:6; /* Type of key: RSA, ECC, Ed25519 */
- byte keyId:1; /* Key data is an id not data */
- byte keyLabel:1; /* Key data is a label not data */
- int keySz; /* Size of RSA key */
- int keyDevId; /* Device Id for key */
- DerBuffer* certChain; /* WOLFSSL_CTX owns, unless we own */
- /* chain after self, in DER, with leading size for each cert */
- #ifdef WOLFSSL_TLS13
- int certChainCnt;
- DerBuffer* certExts;
- #endif
- #endif
- #ifdef WOLFSSL_SEND_HRR_COOKIE
- buffer tls13CookieSecret; /* HRR cookie secret */
- #endif
- #ifdef WOLFSSL_DTLS
- WOLFSSL_DTLS_CTX dtlsCtx; /* DTLS connection context */
- #ifndef NO_WOLFSSL_SERVER
- buffer dtlsCookieSecret; /* DTLS cookie secret */
- #endif /* NO_WOLFSSL_SERVER */
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- buffer peerEccDsaKey; /* we own for Ecc Verify Callbacks */
- #endif /* HAVE_ECC */
- #ifdef HAVE_ED25519
- buffer peerEd25519Key; /* for Ed25519 Verify Callbacks */
- #endif /* HAVE_ED25519 */
- #ifdef HAVE_ED448
- buffer peerEd448Key; /* for Ed448 Verify Callbacks */
- #endif /* HAVE_ED448 */
- #ifndef NO_RSA
- buffer peerRsaKey; /* we own for Rsa Verify Callbacks */
- #endif /* NO_RSA */
- #endif /* HAVE_PK_CALLBACKS */
- } Buffers;
- /* sub-states for send/do key share (key exchange) */
- enum asyncState {
- TLS_ASYNC_BEGIN = 0,
- TLS_ASYNC_BUILD,
- TLS_ASYNC_DO,
- TLS_ASYNC_VERIFY,
- TLS_ASYNC_FINALIZE,
- TLS_ASYNC_END
- };
- /* sub-states for build message */
- enum buildMsgState {
- BUILD_MSG_BEGIN = 0,
- BUILD_MSG_SIZE,
- BUILD_MSG_HASH,
- BUILD_MSG_VERIFY_MAC,
- BUILD_MSG_ENCRYPT,
- BUILD_MSG_ENCRYPTED_VERIFY_MAC,
- };
- /* sub-states for cipher operations */
- enum cipherState {
- CIPHER_STATE_BEGIN = 0,
- CIPHER_STATE_DO,
- CIPHER_STATE_END,
- };
- typedef struct Options {
- #ifndef NO_PSK
- wc_psk_client_callback client_psk_cb;
- wc_psk_server_callback server_psk_cb;
- #ifdef OPENSSL_EXTRA
- wc_psk_use_session_cb_func session_psk_cb;
- #endif
- #ifdef WOLFSSL_TLS13
- wc_psk_client_cs_callback client_psk_cs_cb; /* client callback */
- wc_psk_client_tls13_callback client_psk_tls13_cb; /* client callback */
- wc_psk_server_tls13_callback server_psk_tls13_cb; /* server callback */
- #endif
- void* psk_ctx;
- #endif /* NO_PSK */
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(WOLFSSL_WPAS_SMALL)
- unsigned long mask; /* store SSL_OP_ flags */
- #endif
- /* on/off or small bit flags, optimize layout */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- word16 havePSK:1; /* psk key set by user */
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- word16 sendVerify:2; /* false = 0, true = 1, sendBlank = 2 */
- word16 sessionCacheOff:1;
- word16 sessionCacheFlushOff:1;
- #ifdef HAVE_EXT_CACHE
- word16 internalCacheOff:1;
- #endif
- word16 side:2; /* client, server or neither end */
- word16 verifyPeer:1;
- word16 verifyNone:1;
- word16 failNoCert:1;
- word16 failNoCertxPSK:1; /* fail for no cert except with PSK */
- word16 downgrade:1; /* allow downgrade of versions */
- word16 resuming:1;
- word16 haveSessionId:1; /* server may not send */
- word16 tls:1; /* using TLS ? */
- word16 tls1_1:1; /* using TLSv1.1+ ? */
- word16 tls1_3:1; /* using TLSv1.3+ ? */
- word16 dtls:1; /* using datagrams ? */
- word16 connReset:1; /* has the peer reset */
- word16 isClosed:1; /* if we consider conn closed */
- word16 closeNotify:1; /* we've received a close notify */
- word16 sentNotify:1; /* we've sent a close notify */
- word16 usingCompression:1; /* are we using compression */
- word16 haveRSA:1; /* RSA available */
- word16 haveECC:1; /* ECC available */
- word16 haveDH:1; /* server DH parms set by user */
- word16 haveNTRU:1; /* server NTRU private key loaded */
- word16 haveQSH:1; /* have QSH ability */
- word16 haveECDSAsig:1; /* server ECDSA signed cert */
- word16 haveStaticECC:1; /* static server ECC private key */
- word16 havePeerCert:1; /* do we have peer's cert */
- word16 havePeerVerify:1; /* and peer's cert verify */
- word16 usingPSK_cipher:1; /* are using psk as cipher */
- word16 usingAnon_cipher:1; /* are we using an anon cipher */
- word16 noPskDheKe:1; /* Don't use (EC)DHE with PSK */
- word16 sendAlertState:1; /* nonblocking resume */
- word16 partialWrite:1; /* only one msg per write call */
- word16 quietShutdown:1; /* don't send close notify */
- word16 certOnly:1; /* stop once we get cert */
- word16 groupMessages:1; /* group handshake messages */
- word16 saveArrays:1; /* save array Memory for user get keys
- or psk */
- word16 weOwnRng:1; /* will be true unless CTX owns */
- word16 haveEMS:1; /* using extended master secret */
- #ifdef HAVE_POLY1305
- word16 oldPoly:1; /* set when to use old rfc way of poly*/
- #endif
- word16 haveAnon:1; /* User wants to allow Anon suites */
- #ifdef HAVE_SESSION_TICKET
- word16 createTicket:1; /* Server to create new Ticket */
- word16 useTicket:1; /* Use Ticket not session cache */
- word16 rejectTicket:1; /* Callback rejected ticket */
- word16 noTicketTls12:1; /* TLS 1.2 server won't send ticket */
- #ifdef WOLFSSL_TLS13
- word16 noTicketTls13:1; /* Server won't create new Ticket */
- #endif
- #endif
- #ifdef WOLFSSL_DTLS
- word16 dtlsUseNonblock:1; /* are we using nonblocking socket */
- word16 dtlsHsRetain:1; /* DTLS retaining HS data */
- word16 haveMcast:1; /* using multicast ? */
- #ifdef WOLFSSL_SCTP
- word16 dtlsSctp:1; /* DTLS-over-SCTP mode */
- #endif
- #endif
- #if defined(HAVE_TLS_EXTENSIONS) && defined(HAVE_SUPPORTED_CURVES)
- word16 userCurves:1; /* indicates user called wolfSSL_UseSupportedCurve */
- #endif
- word16 keepResources:1; /* Keep resources after handshake */
- word16 useClientOrder:1; /* Use client's cipher order */
- word16 mutualAuth:1; /* Mutual authentication is rquired */
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- word16 postHandshakeAuth:1;/* Client send post_handshake_auth
- * extension */
- #endif
- #if defined(WOLFSSL_TLS13) && !defined(NO_WOLFSSL_SERVER)
- word16 sendCookie:1; /* Server creates a Cookie in HRR */
- #endif
- #ifdef WOLFSSL_ALT_CERT_CHAINS
- word16 usingAltCertChain:1;/* Alternate cert chain was used */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_TLS13_MIDDLEBOX_COMPAT)
- word16 sentChangeCipher:1; /* Change Cipher Spec sent */
- #endif
- #if !defined(WOLFSSL_NO_CLIENT_AUTH) && \
- ((defined(HAVE_ED25519) && !defined(NO_ED25519_CLIENT_AUTH)) || \
- (defined(HAVE_ED448) && !defined(NO_ED448_CLIENT_AUTH)))
- word16 cacheMessages:1; /* Cache messages for sign/verify */
- #endif
- #ifndef NO_DH
- #if !defined(WOLFSSL_OLD_PRIME_CHECK) && \
- !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- word16 dhDoKeyTest:1; /* Need to do the DH Key prime test */
- word16 dhKeyTested:1; /* Set when key has been tested. */
- #endif
- #endif
- #ifdef SINGLE_THREADED
- word16 ownSuites:1; /* if suites are malloced in ssl object */
- #endif
- #ifdef HAVE_ENCRYPT_THEN_MAC
- word16 disallowEncThenMac:1; /* Don't do Encrypt-Then-MAC */
- word16 encThenMac:1; /* Doing Encrypt-Then-MAC */
- word16 startedETMRead:1; /* Doing Encrypt-Then-MAC read */
- word16 startedETMWrite:1; /* Doing Encrypt-Then-MAC write */
- #endif
- /* need full byte values for this section */
- byte processReply; /* nonblocking resume */
- byte cipherSuite0; /* first byte, normally 0 */
- byte cipherSuite; /* second byte, actual suite */
- byte serverState;
- byte clientState;
- byte handShakeState;
- byte handShakeDone; /* at least one handshake complete */
- byte minDowngrade; /* minimum downgrade version */
- byte connectState; /* nonblocking resume */
- byte acceptState; /* nonblocking resume */
- byte asyncState; /* sub-state for enum asyncState */
- byte buildMsgState; /* sub-state for enum buildMsgState */
- byte alertCount; /* detect warning dos attempt */
- #ifdef WOLFSSL_MULTICAST
- word16 mcastID; /* Multicast group ID */
- #endif
- #ifndef NO_DH
- word16 minDhKeySz; /* minimum DH key size */
- word16 maxDhKeySz; /* minimum DH key size */
- word16 dhKeySz; /* actual DH key size */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum ECC key size */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- byte verifyDepth; /* maximum verification depth */
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word16 pskIdIndex;
- word32 maxEarlyDataSz;
- #endif
- #ifdef WOLFSSL_TLS13
- byte oldMinor; /* client preferred version < TLS 1.3 */
- #endif
- } Options;
- typedef struct Arrays {
- byte* pendingMsg; /* defrag buffer */
- byte* preMasterSecret;
- word32 preMasterSz; /* differs for DH, actual size */
- word32 pendingMsgSz; /* defrag buffer size */
- word32 pendingMsgOffset; /* current offset into defrag buffer */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- word32 psk_keySz; /* actual size */
- char client_identity[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- byte psk_key[MAX_PSK_KEY_LEN];
- #endif
- byte clientRandom[RAN_LEN];
- byte serverRandom[RAN_LEN];
- byte sessionID[ID_LEN];
- byte sessionIDSz;
- #ifdef WOLFSSL_TLS13
- byte secret[SECRET_LEN];
- #endif
- #ifdef HAVE_KEYING_MATERIAL
- byte exporterSecret[WC_MAX_DIGEST_SIZE];
- #endif
- byte masterSecret[SECRET_LEN];
- #if defined(WOLFSSL_RENESAS_TSIP_TLS) && \
- !defined(NO_WOLFSSL_RENESAS_TSIP_TLS_SESSION)
- byte tsip_masterSecret[TSIP_TLS_MASTERSECRET_SIZE];
- #endif
- #ifdef WOLFSSL_DTLS
- byte cookie[MAX_COOKIE_LEN];
- byte cookieSz;
- #endif
- byte pendingMsgType; /* defrag buffer message type */
- } Arrays;
- #ifndef ASN_NAME_MAX
- #define ASN_NAME_MAX 256
- #endif
- #ifndef MAX_DATE_SZ
- #define MAX_DATE_SZ 32
- #endif
- #define STACK_TYPE_X509 0
- #define STACK_TYPE_GEN_NAME 1
- #define STACK_TYPE_BIO 2
- #define STACK_TYPE_OBJ 3
- #define STACK_TYPE_STRING 4
- #define STACK_TYPE_CIPHER 5
- #define STACK_TYPE_ACCESS_DESCRIPTION 6
- #define STACK_TYPE_X509_EXT 7
- #define STACK_TYPE_NULL 8
- #define STACK_TYPE_X509_NAME 9
- #define STACK_TYPE_CONF_VALUE 10
- #define STACK_TYPE_X509_INFO 11
- #define STACK_TYPE_BY_DIR_entry 12
- #define STACK_TYPE_BY_DIR_hash 13
- struct WOLFSSL_STACK {
- unsigned long num; /* number of nodes in stack
- * (safety measure for freeing and shortcut for count) */
- #if defined(OPENSSL_ALL)
- wolf_sk_compare_cb comp;
- wolf_sk_hash_cb hash_fn;
- unsigned long hash;
- #endif
- union {
- WOLFSSL_X509* x509;
- WOLFSSL_X509_NAME* name;
- WOLFSSL_X509_INFO* info;
- WOLFSSL_BIO* bio;
- WOLFSSL_ASN1_OBJECT* obj;
- WOLFSSL_CIPHER cipher;
- WOLFSSL_ACCESS_DESCRIPTION* access;
- WOLFSSL_X509_EXTENSION* ext;
- #ifdef OPENSSL_EXTRA
- WOLFSSL_CONF_VALUE* conf;
- #endif
- void* generic;
- char* string;
- WOLFSSL_GENERAL_NAME* gn;
- WOLFSSL_BY_DIR_entry* dir_entry;
- WOLFSSL_BY_DIR_HASH* dir_hash;
- } data;
- void* heap; /* memory heap hint */
- WOLFSSL_STACK* next;
- byte type; /* Identifies type of stack. */
- };
- struct WOLFSSL_X509_NAME {
- char *name;
- int dynamicName;
- int sz;
- char staticName[ASN_NAME_MAX];
- #if (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) && \
- !defined(NO_ASN)
- int entrySz; /* number of entries */
- WOLFSSL_X509_NAME_ENTRY entry[MAX_NAME_ENTRIES]; /* all entries i.e. CN */
- WOLFSSL_X509* x509; /* x509 that struct belongs to */
- #endif /* OPENSSL_EXTRA */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY)
- byte raw[ASN_NAME_MAX];
- int rawLen;
- #endif
- void* heap;
- };
- #ifndef EXTERNAL_SERIAL_SIZE
- #define EXTERNAL_SERIAL_SIZE 32
- #endif
- #ifdef NO_ASN
- typedef struct DNS_entry DNS_entry;
- #endif
- struct WOLFSSL_X509 {
- int version;
- int serialSz;
- #ifdef WOLFSSL_SEP
- int deviceTypeSz;
- int hwTypeSz;
- byte deviceType[EXTERNAL_SERIAL_SIZE];
- byte hwType[EXTERNAL_SERIAL_SIZE];
- int hwSerialNumSz;
- byte hwSerialNum[EXTERNAL_SERIAL_SIZE];
- #endif /* WOLFSSL_SEP */
- #if (defined(WOLFSSL_SEP) || defined(WOLFSSL_QT) || defined (OPENSSL_ALL)) && \
- (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL))
- byte certPolicySet;
- byte certPolicyCrit;
- #endif /* (WOLFSSL_SEP || WOLFSSL_QT) && (OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL) */
- #if defined(WOLFSSL_QT) || defined(OPENSSL_ALL)
- WOLFSSL_STACK* ext_sk; /* Store X509_EXTENSIONS from wolfSSL_X509_get_ext */
- WOLFSSL_STACK* ext_sk_full; /* Store X509_EXTENSIONS from wolfSSL_X509_get0_extensions */
- WOLFSSL_STACK* ext_d2i;/* Store d2i extensions from wolfSSL_X509_get_ext_d2i */
- #endif /* WOLFSSL_QT || OPENSSL_ALL */
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
- WOLFSSL_ASN1_INTEGER* serialNumber; /* Stores SN from wolfSSL_X509_get_serialNumber */
- #endif
- WOLFSSL_ASN1_TIME notBefore;
- WOLFSSL_ASN1_TIME notAfter;
- buffer sig;
- int sigOID;
- DNS_entry* altNames; /* alt names list */
- buffer pubKey;
- int pubKeyOID;
- DNS_entry* altNamesNext; /* hint for retrieval */
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- word32 pkCurveOID;
- #endif /* HAVE_ECC */
- #ifndef NO_CERTS
- DerBuffer* derCert; /* may need */
- #endif
- void* heap; /* heap hint */
- byte dynamicMemory; /* dynamic memory flag */
- byte isCa:1;
- #ifdef WOLFSSL_CERT_EXT
- char certPolicies[MAX_CERTPOL_NB][MAX_CERTPOL_SZ];
- int certPoliciesNb;
- #endif /* WOLFSSL_CERT_EXT */
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)
- wolfSSL_Mutex refMutex; /* ref count mutex */
- int refCount; /* reference count */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- byte* authKeyId;
- byte* subjKeyId;
- byte* extKeyUsageSrc;
- const byte* CRLInfo;
- byte* authInfo;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- byte* authInfoCaIssuer;
- int authInfoCaIssuerSz;
- #endif
- word32 pathLength;
- word16 keyUsage;
- int CRLInfoSz;
- int authInfoSz;
- word32 authKeyIdSz;
- word32 subjKeyIdSz;
- word32 extKeyUsageSz;
- word32 extKeyUsageCount;
- byte CRLdistSet:1;
- byte CRLdistCrit:1;
- byte authInfoSet:1;
- byte authInfoCrit:1;
- byte keyUsageSet:1;
- byte keyUsageCrit:1;
- byte extKeyUsageCrit:1;
- byte subjKeyIdSet:1;
- byte subjKeyIdCrit:1;
- byte basicConstSet:1;
- byte basicConstCrit:1;
- byte basicConstPlSet:1;
- byte subjAltNameSet:1;
- byte subjAltNameCrit:1;
- byte authKeyIdSet:1;
- byte authKeyIdCrit:1;
- byte issuerSet:1;
- #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */
- #ifdef WOLFSSL_CERT_REQ
- byte isCSR:1;
- #endif
- byte serial[EXTERNAL_SERIAL_SIZE];
- char subjectCN[ASN_NAME_MAX]; /* common name short cut */
- #ifdef WOLFSSL_CERT_REQ
- #ifdef OPENSSL_ALL
- WOLFSSL_X509_ATTRIBUTE* challengePwAttr;
- #endif
- char challengePw[CTC_NAME_SIZE]; /* for REQ certs */
- #endif
- WOLFSSL_X509_NAME issuer;
- WOLFSSL_X509_NAME subject;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_WPAS)
- WOLFSSL_X509_ALGOR algor;
- WOLFSSL_X509_PUBKEY key;
- #endif
- #if defined(OPENSSL_ALL) || defined(KEEP_OUR_CERT) || defined(KEEP_PEER_CERT) || \
- defined(SESSION_CERTS)
- byte notBeforeData[CTC_DATE_SIZE];
- byte notAfterData[CTC_DATE_SIZE];
- #endif
- };
- /* record layer header for PlainText, Compressed, and CipherText */
- typedef struct RecordLayerHeader {
- byte type;
- byte pvMajor;
- byte pvMinor;
- byte length[2];
- } RecordLayerHeader;
- /* record layer header for DTLS PlainText, Compressed, and CipherText */
- typedef struct DtlsRecordLayerHeader {
- byte type;
- byte pvMajor;
- byte pvMinor;
- byte sequence_number[8]; /* per record */
- byte length[2];
- } DtlsRecordLayerHeader;
- typedef struct DtlsFrag {
- word32 begin;
- word32 end;
- struct DtlsFrag* next;
- } DtlsFrag;
- typedef struct DtlsMsg {
- struct DtlsMsg* next;
- byte* buf;
- byte* msg;
- DtlsFrag* fragList;
- word32 fragSz; /* Length of fragments received */
- word16 epoch; /* Epoch that this message belongs to */
- word32 seq; /* Handshake sequence number */
- word32 sz; /* Length of whole message */
- byte type;
- } DtlsMsg;
- #ifdef HAVE_NETX
- /* NETX I/O Callback default */
- typedef struct NetX_Ctx {
- NX_TCP_SOCKET* nxSocket; /* send/recv socket handle */
- NX_PACKET* nxPacket; /* incoming packet handle for short reads */
- ULONG nxOffset; /* offset already read from nxPacket */
- ULONG nxWait; /* wait option flag */
- } NetX_Ctx;
- #endif
- /* Handshake messages received from peer (plus change cipher */
- typedef struct MsgsReceived {
- word16 got_hello_request:1;
- word16 got_client_hello:2;
- word16 got_server_hello:2;
- word16 got_hello_verify_request:1;
- word16 got_session_ticket:1;
- word16 got_end_of_early_data:1;
- word16 got_hello_retry_request:1;
- word16 got_encrypted_extensions:1;
- word16 got_certificate:1;
- word16 got_certificate_status:1;
- word16 got_server_key_exchange:1;
- word16 got_certificate_request:1;
- word16 got_server_hello_done:1;
- word16 got_certificate_verify:1;
- word16 got_client_key_exchange:1;
- word16 got_finished:1;
- word16 got_key_update:1;
- word16 got_change_cipher:1;
- } MsgsReceived;
- /* Handshake hashes */
- typedef struct HS_Hashes {
- Hashes verifyHashes;
- Hashes certHashes; /* for cert verify */
- #ifndef NO_SHA
- wc_Sha hashSha; /* sha hash of handshake msgs */
- #endif
- #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
- wc_Md5 hashMd5; /* md5 hash of handshake msgs */
- #endif
- #ifndef NO_SHA256
- wc_Sha256 hashSha256; /* sha256 hash of handshake msgs */
- #endif
- #ifdef WOLFSSL_SHA384
- wc_Sha384 hashSha384; /* sha384 hash of handshake msgs */
- #endif
- #ifdef WOLFSSL_SHA512
- wc_Sha512 hashSha512; /* sha512 hash of handshake msgs */
- #endif
- #if (defined(HAVE_ED25519) || defined(HAVE_ED448)) && \
- !defined(WOLFSSL_NO_CLIENT_AUTH)
- byte* messages; /* handshake messages */
- int length; /* length of handshake messages' data */
- int prevLen; /* length of messages but last */
- #endif
- } HS_Hashes;
- #ifndef WOLFSSL_NO_TLS12
- /* Persistable BuildMessage arguments */
- typedef struct BuildMsgArgs {
- word32 digestSz;
- word32 sz;
- word32 pad;
- word32 idx;
- word32 headerSz;
- word16 size;
- word32 ivSz; /* TLSv1.1 IV */
- byte* iv;
- } BuildMsgArgs;
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- #define MAX_ASYNC_ARGS 18
- typedef void (*FreeArgsCb)(struct WOLFSSL* ssl, void* pArgs);
- struct WOLFSSL_ASYNC {
- WC_ASYNC_DEV* dev;
- FreeArgsCb freeArgs; /* function pointer to cleanup args */
- word32 args[MAX_ASYNC_ARGS]; /* holder for current args */
- BuildMsgArgs buildArgs; /* holder for current BuildMessage args */
- };
- #endif
- #ifdef HAVE_WRITE_DUP
- #define WRITE_DUP_SIDE 1
- #define READ_DUP_SIDE 2
- typedef struct WriteDup {
- wolfSSL_Mutex dupMutex; /* reference count mutex */
- int dupCount; /* reference count */
- int dupErr; /* under dupMutex, pass to other side */
- } WriteDup;
- WOLFSSL_LOCAL void FreeWriteDup(WOLFSSL* ssl);
- WOLFSSL_LOCAL int NotifyWriteSide(WOLFSSL* ssl, int err);
- #endif /* HAVE_WRITE_DUP */
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- typedef struct CertReqCtx CertReqCtx;
- struct CertReqCtx {
- CertReqCtx* next;
- byte len;
- byte ctx;
- };
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- typedef enum EarlyDataState {
- no_early_data,
- early_data_ext,
- expecting_early_data,
- process_early_data,
- done_early_data
- } EarlyDataState;
- #endif
- /* wolfSSL ssl type */
- struct WOLFSSL {
- WOLFSSL_CTX* ctx;
- Suites* suites; /* only need during handshake */
- Arrays* arrays;
- #ifdef WOLFSSL_TLS13
- byte clientSecret[SECRET_LEN];
- byte serverSecret[SECRET_LEN];
- #endif
- HS_Hashes* hsHashes;
- void* IOCB_ReadCtx;
- void* IOCB_WriteCtx;
- WC_RNG* rng;
- void* verifyCbCtx; /* cert verify callback user ctx*/
- VerifyCallback verifyCallback; /* cert verification callback */
- void* heap; /* for user overrides */
- #ifdef HAVE_WRITE_DUP
- WriteDup* dupWrite; /* valid pointer indicates ON */
- /* side that decrements dupCount to zero frees overall structure */
- byte dupSide; /* write side or read side */
- #endif
- #ifdef OPENSSL_EXTRA
- byte cbioFlag; /* WOLFSSL_CBIO_RECV/SEND: CBIORecv/Send is set */
- #endif
- #ifdef WOLFSSL_WOLFSENTRY_HOOKS
- NetworkFilterCallback_t AcceptFilter;
- void *AcceptFilter_arg;
- NetworkFilterCallback_t ConnectFilter;
- void *ConnectFilter_arg;
- #endif /* WOLFSSL_WOLFSENTRY_HOOKS */
- CallbackIORecv CBIORecv;
- CallbackIOSend CBIOSend;
- #ifdef WOLFSSL_STATIC_MEMORY
- WOLFSSL_HEAP_HINT heap_hint;
- #endif
- #ifndef NO_HANDSHAKE_DONE_CB
- HandShakeDoneCb hsDoneCb; /* notify user handshake done */
- void* hsDoneCtx; /* user handshake cb context */
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- struct WOLFSSL_ASYNC async;
- #elif defined(WOLFSSL_NONBLOCK_OCSP)
- void* nonblockarg; /* dynamic arg for handling non-block resume */
- #endif
- void* hsKey; /* Handshake key (RsaKey or ecc_key) allocated from heap */
- word32 hsType; /* Type of Handshake key (hsKey) */
- WOLFSSL_CIPHER cipher;
- #ifndef WOLFSSL_AEAD_ONLY
- hmacfp hmac;
- #endif
- Ciphers encrypt;
- Ciphers decrypt;
- Buffers buffers;
- WOLFSSL_SESSION session;
- #ifdef HAVE_EXT_CACHE
- WOLFSSL_SESSION* extSession;
- #endif
- WOLFSSL_ALERT_HISTORY alert_history;
- int error;
- int rfd; /* read file descriptor */
- int wfd; /* write file descriptor */
- int rflags; /* user read flags */
- int wflags; /* user write flags */
- word32 timeout; /* session timeout */
- word32 fragOffset; /* fragment offset */
- word16 curSize;
- byte verifyDepth;
- RecordLayerHeader curRL;
- MsgsReceived msgsReceived; /* peer messages received */
- ProtocolVersion version; /* negotiated version */
- ProtocolVersion chVersion; /* client hello version */
- CipherSpecs specs;
- Keys keys;
- Options options;
- #ifdef OPENSSL_EXTRA
- CallbackInfoState* CBIS; /* used to get info about SSL state */
- int cbmode; /* read or write on info callback */
- int cbtype; /* event type in info callback */
- WOLFSSL_BIO* biord; /* socket bio read to free/close */
- WOLFSSL_BIO* biowr; /* socket bio write to free/close */
- byte sessionCtx[ID_LEN]; /* app session context ID */
- WOLFSSL_X509_VERIFY_PARAM* param; /* verification parameters*/
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- unsigned long peerVerifyRet;
- #endif
- #ifdef OPENSSL_EXTRA
- byte readAhead;
- byte sessionCtxSz; /* size of sessionCtx stored */
- #ifdef HAVE_PK_CALLBACKS
- void* loggingCtx; /* logging callback argument */
- #endif
- #endif /* OPENSSL_EXTRA */
- #ifndef NO_RSA
- RsaKey* peerRsaKey;
- #ifdef WOLFSSL_RENESAS_TSIP_TLS
- byte *peerTsipEncRsaKeyIndex;
- #endif
- byte peerRsaKeyPresent;
- #endif
- #ifdef HAVE_QSH
- QSHKey* QSH_Key;
- QSHKey* peerQSHKey;
- QSHSecret* QSH_secret;
- byte isQSH; /* is the handshake a QSH? */
- byte sendQSHKeys; /* flag for if the client should sen
- public keys */
- byte peerQSHKeyPresent;
- byte minRequest;
- byte maxRequest;
- byte user_set_QSHSchemes;
- #endif
- #if defined(WOLFSSL_TLS13) || defined(HAVE_FFDHE)
- word16 namedGroup;
- #endif
- #ifdef WOLFSSL_TLS13
- word16 group[WOLFSSL_MAX_GROUP_COUNT];
- byte numGroups;
- #endif
- word16 pssAlgo;
- #ifdef WOLFSSL_TLS13
- word16 certHashSigAlgoSz; /* SigAlgoCert ext length in bytes */
- byte certHashSigAlgo[WOLFSSL_MAX_SIGALGO]; /* cert sig/algo to
- * offer */
- #endif
- #ifdef HAVE_NTRU
- word16 peerNtruKeyLen;
- byte peerNtruKey[MAX_NTRU_PUB_KEY_SZ];
- byte peerNtruKeyPresent;
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- int eccVerifyRes;
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_CURVE448)
- word32 ecdhCurveOID; /* curve Ecc_Sum */
- ecc_key* eccTempKey; /* private ECDHE key */
- byte eccTempKeyPresent; /* also holds type */
- byte peerEccKeyPresent;
- #endif
- #ifdef HAVE_ECC
- ecc_key* peerEccKey; /* peer's ECDHE key */
- ecc_key* peerEccDsaKey; /* peer's ECDSA key */
- word16 eccTempKeySz; /* in octets 20 - 66 */
- byte peerEccDsaKeyPresent;
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_CURVE448)
- word32 pkCurveOID; /* curve Ecc_Sum */
- #endif
- #ifdef HAVE_ED25519
- ed25519_key* peerEd25519Key;
- byte peerEd25519KeyPresent;
- #endif
- #ifdef HAVE_CURVE25519
- curve25519_key* peerX25519Key;
- byte peerX25519KeyPresent;
- #endif
- #ifdef HAVE_ED448
- ed448_key* peerEd448Key;
- byte peerEd448KeyPresent;
- #endif
- #ifdef HAVE_CURVE448
- curve448_key* peerX448Key;
- byte peerX448KeyPresent;
- #endif
- #ifdef HAVE_LIBZ
- z_stream c_stream; /* compression stream */
- z_stream d_stream; /* decompression stream */
- byte didStreamInit; /* for stream init and end */
- #endif
- #ifdef WOLFSSL_DTLS
- int dtls_timeout_init; /* starting timeout value */
- int dtls_timeout_max; /* maximum timeout value */
- int dtls_timeout; /* current timeout value, changes */
- #ifndef NO_ASN_TIME
- word32 dtls_start_timeout;
- #endif /* !NO_ASN_TIME */
- word32 dtls_tx_msg_list_sz;
- word32 dtls_rx_msg_list_sz;
- DtlsMsg* dtls_tx_msg_list;
- DtlsMsg* dtls_tx_msg;
- DtlsMsg* dtls_rx_msg_list;
- void* IOCB_CookieCtx; /* gen cookie ctx */
- word32 dtls_expected_rx;
- #ifdef WOLFSSL_SESSION_EXPORT
- wc_dtls_export dtls_export; /* export function for session */
- #endif
- #if defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)
- word16 dtlsMtuSz;
- #endif /* WOLFSSL_SCTP || WOLFSSL_DTLS_MTU */
- #ifdef WOLFSSL_MULTICAST
- void* mcastHwCbCtx; /* Multicast highwater callback ctx */
- #endif /* WOLFSSL_MULTICAST */
- #ifdef WOLFSSL_DTLS_DROP_STATS
- word32 macDropCount;
- word32 replayDropCount;
- #endif /* WOLFSSL_DTLS_DROP_STATS */
- #endif /* WOLFSSL_DTLS */
- #ifdef WOLFSSL_CALLBACKS
- TimeoutInfo timeoutInfo; /* info saved during handshake */
- HandShakeInfo handShakeInfo; /* info saved during handshake */
- #endif
- #ifdef OPENSSL_EXTRA
- SSL_Msg_Cb protoMsgCb; /* inspect protocol message callback */
- void* protoMsgCtx; /* user set context with msg callback */
- #endif
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- byte hsInfoOn; /* track handshake info */
- byte toInfoOn; /* track timeout info */
- #endif
- #ifdef HAVE_FUZZER
- CallbackFuzzer fuzzerCb; /* for testing with using fuzzer */
- void* fuzzerCtx; /* user defined pointer */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- CertReqCtx* certReqCtx;
- #endif
- #ifdef KEEP_PEER_CERT
- WOLFSSL_X509 peerCert; /* X509 peer cert */
- #endif
- #ifdef KEEP_OUR_CERT
- WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert.
- points to ctx if not owned (owned
- flag found in buffers.weOwnCert) */
- #endif
- byte keepCert; /* keep certificate after handshake */
- #if defined(HAVE_EX_DATA) || defined(FORTRESS)
- WOLFSSL_CRYPTO_EX_DATA ex_data; /* external data, for Fortress */
- #endif
- int devId; /* async device id to use */
- #ifdef HAVE_ONE_TIME_AUTH
- OneTimeAuth auth;
- #endif
- #ifdef HAVE_TLS_EXTENSIONS
- TLSX* extensions; /* RFC 6066 TLS Extensions data */
- #ifdef HAVE_MAX_FRAGMENT
- word16 max_fragment;
- #endif
- #ifdef HAVE_TRUNCATED_HMAC
- byte truncated_hmac;
- #endif
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
- byte status_request;
- #endif
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
- byte status_request_v2;
- #endif
- #if defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- int secure_rene_count; /* how many times */
- SecureRenegotiation* secure_renegotiation; /* valid pointer indicates */
- #endif /* user turned on */
- #ifdef HAVE_ALPN
- char* alpn_client_list; /* keep the client's list */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- CallbackALPNSelect alpnSelect;
- void* alpnSelectArg;
- #endif
- #endif /* of accepted protocols */
- #if !defined(NO_WOLFSSL_CLIENT) && defined(HAVE_SESSION_TICKET)
- CallbackSessionTicket session_ticket_cb;
- void* session_ticket_ctx;
- byte expect_session_ticket;
- #endif
- #endif /* HAVE_TLS_EXTENSIONS */
- #ifdef HAVE_OCSP
- void* ocspIOCtx;
- byte ocspProducedDate[MAX_DATE_SZ];
- int ocspProducedDateFormat;
- #ifdef OPENSSL_EXTRA
- byte* ocspResp;
- int ocspRespSz;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- char* url;
- #endif
- #endif
- #endif
- #ifdef HAVE_NETX
- NetX_Ctx nxCtx; /* NetX IO Context */
- #endif
- #if defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP)
- void* mnCtx; /* mynewt mn_socket IO Context */
- #endif /* defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP) */
- #ifdef WOLFSSL_GNRC
- struct gnrc_wolfssl_ctx *gnrcCtx; /* Riot-OS GNRC UDP/IP context */
- #endif
- #ifdef SESSION_INDEX
- int sessionIndex; /* Session's location in the cache. */
- #endif
- #ifdef ATOMIC_USER
- void* MacEncryptCtx; /* Atomic User Mac/Encrypt Callback Context */
- void* DecryptVerifyCtx; /* Atomic User Decrypt/Verify Callback Context */
- #ifdef HAVE_ENCRYPT_THEN_MAC
- void* EncryptMacCtx; /* Atomic User Encrypt/Mac Callback Ctx */
- void* VerifyDecryptCtx; /* Atomic User Verify/Decrypt Callback Ctx */
- #endif
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- void* EccKeyGenCtx; /* EccKeyGen Callback Context */
- void* EccSignCtx; /* Ecc Sign Callback Context */
- void* EccVerifyCtx; /* Ecc Verify Callback Context */
- void* EccSharedSecretCtx; /* Ecc Pms Callback Context */
- #endif /* HAVE_ECC */
- #ifdef HAVE_ED25519
- void* Ed25519SignCtx; /* ED25519 Sign Callback Context */
- void* Ed25519VerifyCtx; /* ED25519 Verify Callback Context */
- #endif
- #ifdef HAVE_CURVE25519
- void* X25519KeyGenCtx; /* X25519 KeyGen Callback Context */
- void* X25519SharedSecretCtx; /* X25519 Pms Callback Context */
- #endif
- #ifdef HAVE_ED448
- void* Ed448SignCtx; /* ED448 Sign Callback Context */
- void* Ed448VerifyCtx; /* ED448 Verify Callback Context */
- #endif
- #ifdef HAVE_CURVE448
- void* X448KeyGenCtx; /* X448 KeyGen Callback Context */
- void* X448SharedSecretCtx; /* X448 Pms Callback Context */
- #endif
- #ifndef NO_DH
- void* DhAgreeCtx; /* DH Pms Callback Context */
- #endif /* !NO_DH */
- #ifndef NO_RSA
- void* RsaSignCtx; /* Rsa Sign Callback Context */
- void* RsaVerifyCtx; /* Rsa Verify Callback Context */
- #ifdef WC_RSA_PSS
- void* RsaPssSignCtx; /* Rsa PSS Sign Callback Context */
- void* RsaPssVerifyCtx; /* Rsa PSS Verify Callback Context */
- #endif
- void* RsaEncCtx; /* Rsa Public Encrypt Callback Context */
- void* RsaDecCtx; /* Rsa Private Decrypt Callback Context */
- #endif /* NO_RSA */
- #endif /* HAVE_PK_CALLBACKS */
- #ifdef HAVE_SECRET_CALLBACK
- SessionSecretCb sessionSecretCb;
- void* sessionSecretCtx;
- #ifdef WOLFSSL_TLS13
- Tls13SecretCb tls13SecretCb;
- void* tls13SecretCtx;
- #endif
- #ifdef OPENSSL_EXTRA
- SessionSecretCb keyLogCb;
- #ifdef WOLFSSL_TLS13
- Tls13SecretCb tls13KeyLogCb;
- #endif
- #endif
- #endif /* HAVE_SECRET_CALLBACK */
- #ifdef WOLFSSL_JNI
- void* jObjectRef; /* reference to WolfSSLSession in JNI wrapper */
- #endif /* WOLFSSL_JNI */
- #ifdef WOLFSSL_EARLY_DATA
- EarlyDataState earlyData;
- word32 earlyDataSz;
- byte earlyDataStatus;
- #endif
- #ifdef OPENSSL_ALL
- long verifyCallbackResult;
- #endif
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_STACK* supportedCiphers; /* Used in wolfSSL_get_ciphers_compat */
- WOLFSSL_STACK* peerCertChain; /* Used in wolfSSL_get_peer_cert_chain */
- #endif
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- StaticKeyExchangeInfo_t staticKE;
- #endif
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)
- /* Added in libest port: allow applications to get the 'tls-unique' Channel
- * Binding Type (https://tools.ietf.org/html/rfc5929#section-3). This is
- * used in the EST protocol to bind an enrollment to a TLS session through
- * 'proof-of-possession' (https://tools.ietf.org/html/rfc7030#section-3.4
- * and https://tools.ietf.org/html/rfc7030#section-3.5). */
- byte clientFinished[TLS_FINISHED_SZ];
- byte serverFinished[TLS_FINISHED_SZ];
- #endif
- };
- WOLFSSL_LOCAL int SSL_CTX_RefCount(WOLFSSL_CTX* ctx, int incr);
- WOLFSSL_LOCAL int SetSSL_CTX(WOLFSSL*, WOLFSSL_CTX*, int);
- WOLFSSL_LOCAL int InitSSL(WOLFSSL*, WOLFSSL_CTX*, int);
- WOLFSSL_LOCAL void FreeSSL(WOLFSSL*, void* heap);
- WOLFSSL_API void SSL_ResourceFree(WOLFSSL*); /* Micrium uses */
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int ProcessBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
- long sz, int format, int type, WOLFSSL* ssl,
- long* used, int userChain, int verify);
- WOLFSSL_LOCAL int ProcessFile(WOLFSSL_CTX* ctx, const char* fname, int format,
- int type, WOLFSSL* ssl, int userChain,
- WOLFSSL_CRL* crl, int verify);
- WOLFSSL_LOCAL int CheckHostName(DecodedCert* dCert, const char *domainName,
- size_t domainNameLen);
- #endif
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- WOLFSSL_LOCAL
- void InitHandShakeInfo(HandShakeInfo*, WOLFSSL*);
- WOLFSSL_LOCAL
- void FinishHandShakeInfo(HandShakeInfo*);
- WOLFSSL_LOCAL
- void AddPacketName(WOLFSSL* ssl, const char* name);
- WOLFSSL_LOCAL
- void InitTimeoutInfo(TimeoutInfo*);
- WOLFSSL_LOCAL
- void FreeTimeoutInfo(TimeoutInfo*, void*);
- WOLFSSL_LOCAL
- void AddPacketInfo(WOLFSSL* ssl, const char* name, int type,
- const byte* data, int sz, int write, void* heap);
- WOLFSSL_LOCAL
- void AddLateName(const char*, TimeoutInfo*);
- WOLFSSL_LOCAL
- void AddLateRecordHeader(const RecordLayerHeader* rl, TimeoutInfo* info);
- #endif
- /* Record Layer Header identifier from page 12 */
- enum ContentType {
- no_type = 0,
- change_cipher_spec = 20,
- alert = 21,
- handshake = 22,
- application_data = 23
- };
- /* handshake header, same for each message type, pgs 20/21 */
- typedef struct HandShakeHeader {
- byte type;
- word24 length;
- } HandShakeHeader;
- /* DTLS handshake header, same for each message type */
- typedef struct DtlsHandShakeHeader {
- byte type;
- word24 length;
- byte message_seq[2]; /* start at 0, retransmit gets same # */
- word24 fragment_offset; /* bytes in previous fragments */
- word24 fragment_length; /* length of this fragment */
- } DtlsHandShakeHeader;
- enum HandShakeType {
- hello_request = 0,
- client_hello = 1,
- server_hello = 2,
- hello_verify_request = 3, /* DTLS addition */
- session_ticket = 4,
- end_of_early_data = 5,
- hello_retry_request = 6,
- encrypted_extensions = 8,
- certificate = 11,
- server_key_exchange = 12,
- certificate_request = 13,
- server_hello_done = 14,
- certificate_verify = 15,
- client_key_exchange = 16,
- finished = 20,
- certificate_status = 22,
- key_update = 24,
- change_cipher_hs = 55, /* simulate unique handshake type for sanity
- checks. record layer change_cipher
- conflicts with handshake finished */
- message_hash = 254, /* synthetic message type for TLS v1.3 */
- no_shake = 255 /* used to initialize the DtlsMsg record */
- };
- enum ProvisionSide {
- PROVISION_CLIENT = 1,
- PROVISION_SERVER = 2,
- PROVISION_CLIENT_SERVER = 3
- };
- static const byte client[SIZEOF_SENDER+1] = { 0x43, 0x4C, 0x4E, 0x54, 0x00 }; /* CLNT */
- static const byte server[SIZEOF_SENDER+1] = { 0x53, 0x52, 0x56, 0x52, 0x00 }; /* SRVR */
- static const byte tls_client[FINISHED_LABEL_SZ + 1] = "client finished";
- static const byte tls_server[FINISHED_LABEL_SZ + 1] = "server finished";
- #ifdef OPENSSL_EXTRA
- typedef struct {
- int name_len;
- const char *name;
- int nid;
- } WOLF_EC_NIST_NAME;
- extern const WOLF_EC_NIST_NAME kNistCurves[];
- /* This is the longest and shortest curve name in the kNistCurves list */
- #define kNistCurves_MIN_NAME_LEN 5
- #define kNistCurves_MAX_NAME_LEN 7
- #endif
- /* internal functions */
- WOLFSSL_LOCAL int SendChangeCipher(WOLFSSL*);
- WOLFSSL_LOCAL int SendTicket(WOLFSSL*);
- WOLFSSL_LOCAL int DoClientTicket(WOLFSSL*, const byte*, word32);
- WOLFSSL_LOCAL int SendData(WOLFSSL*, const void*, int);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int SendTls13ServerHello(WOLFSSL*, byte);
- #endif
- WOLFSSL_LOCAL int SendCertificate(WOLFSSL*);
- WOLFSSL_LOCAL int SendCertificateRequest(WOLFSSL*);
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- WOLFSSL_LOCAL int CreateOcspResponse(WOLFSSL*, OcspRequest**, buffer*);
- #endif
- #if defined(HAVE_SECURE_RENEGOTIATION) && \
- defined(HAVE_SERVER_RENEGOTIATION_INFO)
- WOLFSSL_LOCAL int SendHelloRequest(WOLFSSL*);
- #endif
- WOLFSSL_LOCAL int SendCertificateStatus(WOLFSSL*);
- WOLFSSL_LOCAL int SendServerKeyExchange(WOLFSSL*);
- WOLFSSL_LOCAL int SendBuffered(WOLFSSL*);
- WOLFSSL_LOCAL int ReceiveData(WOLFSSL*, byte*, int, int);
- WOLFSSL_LOCAL int SendFinished(WOLFSSL*);
- WOLFSSL_LOCAL int SendAlert(WOLFSSL*, int, int);
- WOLFSSL_LOCAL int ProcessReply(WOLFSSL*);
- WOLFSSL_LOCAL int SetCipherSpecs(WOLFSSL*);
- WOLFSSL_LOCAL int MakeMasterSecret(WOLFSSL*);
- WOLFSSL_LOCAL int AddSession(WOLFSSL*);
- WOLFSSL_LOCAL int DeriveKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int StoreKeys(WOLFSSL* ssl, const byte* keyData, int side);
- WOLFSSL_LOCAL int IsTLS(const WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsAtLeastTLSv1_2(const WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsAtLeastTLSv1_3(const ProtocolVersion pv);
- WOLFSSL_LOCAL int TLSv1_3_Capable(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeHandshakeResources(WOLFSSL* ssl);
- WOLFSSL_LOCAL void ShrinkInputBuffer(WOLFSSL* ssl, int forcedFree);
- WOLFSSL_LOCAL void ShrinkOutputBuffer(WOLFSSL* ssl);
- WOLFSSL_LOCAL int VerifyClientSuite(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SetTicket(WOLFSSL*, const byte*, word32);
- WOLFSSL_LOCAL int wolfSSL_GetMaxRecordSize(WOLFSSL* ssl, int maxFragment);
- #if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
- WOLFSSL_LOCAL int SetECKeyInternal(WOLFSSL_EC_KEY* eckey);
- WOLFSSL_LOCAL int SetECKeyExternal(WOLFSSL_EC_KEY* eckey);
- #endif
- WOLFSSL_LOCAL WC_RNG* WOLFSSL_RSA_GetRNG(WOLFSSL_RSA *rsa, WC_RNG **tmpRNG,
- int *initTmpRng);
- #ifndef NO_CERTS
- #ifndef NO_RSA
- #ifdef WC_RSA_PSS
- WOLFSSL_LOCAL int CheckRsaPssPadding(const byte* plain, word32 plainSz,
- byte* out, word32 sigSz, enum wc_HashType hashType);
- WOLFSSL_LOCAL int ConvertHashPss(int hashAlgo,
- enum wc_HashType* hashType, int* mgf);
- #endif
- WOLFSSL_LOCAL int VerifyRsaSign(WOLFSSL* ssl, byte* verifySig,
- word32 sigSz, const byte* plain, word32 plainSz, int sigAlgo,
- int hashAlgo, RsaKey* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaSign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, int sigAlgo, int hashAlgo, RsaKey* key,
- DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaVerify(WOLFSSL* ssl, byte* in, word32 inSz,
- byte** out, int sigAlgo, int hashAlgo, RsaKey* key,
- buffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaDec(WOLFSSL* ssl, byte* in, word32 inSz, byte** out,
- word32* outSz, RsaKey* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaEnc(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out,
- word32* outSz, RsaKey* key, buffer* keyBufInfo);
- #endif /* !NO_RSA */
- #ifdef HAVE_ECC
- WOLFSSL_LOCAL int EccSign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ecc_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int EccVerify(WOLFSSL* ssl, const byte* in, word32 inSz,
- const byte* out, word32 outSz, ecc_key* key, buffer* keyBufInfo);
- WOLFSSL_LOCAL int EccSharedSecret(WOLFSSL* ssl, ecc_key* priv_key,
- ecc_key* pub_key, byte* pubKeyDer, word32* pubKeySz, byte* out,
- word32* outlen, int side);
- #endif /* HAVE_ECC */
- #ifdef HAVE_ED25519
- WOLFSSL_LOCAL int Ed25519CheckPubKey(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Ed25519Sign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ed25519_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int Ed25519Verify(WOLFSSL* ssl, const byte* in,
- word32 inSz, const byte* msg, word32 msgSz, ed25519_key* key,
- buffer* keyBufInfo);
- #endif /* HAVE_ED25519 */
- #ifdef HAVE_ED448
- WOLFSSL_LOCAL int Ed448CheckPubKey(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Ed448Sign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ed448_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int Ed448Verify(WOLFSSL* ssl, const byte* in,
- word32 inSz, const byte* msg, word32 msgSz, ed448_key* key,
- buffer* keyBufInfo);
- #endif /* HAVE_ED448 */
- #ifdef WOLFSSL_TRUST_PEER_CERT
- /* options for searching hash table for a matching trusted peer cert */
- #define WC_MATCH_SKID 0
- #define WC_MATCH_NAME 1
- WOLFSSL_LOCAL TrustedPeerCert* GetTrustedPeer(void* vp, byte* hash,
- int type);
- WOLFSSL_LOCAL int MatchTrustedPeer(TrustedPeerCert* tp,
- DecodedCert* cert);
- #endif
- WOLFSSL_LOCAL Signer* GetCA(void* cm, byte* hash);
- #ifndef NO_SKID
- WOLFSSL_LOCAL Signer* GetCAByName(void* cm, byte* hash);
- #endif
- #endif /* !NO_CERTS */
- WOLFSSL_LOCAL int BuildTlsHandshakeHash(WOLFSSL* ssl, byte* hash,
- word32* hashLen);
- WOLFSSL_LOCAL int BuildTlsFinished(WOLFSSL* ssl, Hashes* hashes,
- const byte* sender);
- WOLFSSL_LOCAL void FreeArrays(WOLFSSL* ssl, int keep);
- WOLFSSL_LOCAL int CheckAvailableSize(WOLFSSL *ssl, int size);
- WOLFSSL_LOCAL int GrowInputBuffer(WOLFSSL* ssl, int size, int usedLength);
- #ifndef NO_TLS
- WOLFSSL_LOCAL int MakeTlsMasterSecret(WOLFSSL*);
- #ifndef WOLFSSL_AEAD_ONLY
- WOLFSSL_LOCAL int TLS_hmac(WOLFSSL* ssl, byte* digest, const byte* in,
- word32 sz, int padSz, int content, int verify, int epochOrder);
- #endif
- #endif
- #ifndef NO_WOLFSSL_CLIENT
- WOLFSSL_LOCAL int SendClientHello(WOLFSSL*);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int SendTls13ClientHello(WOLFSSL*);
- #endif
- WOLFSSL_LOCAL int SendClientKeyExchange(WOLFSSL*);
- WOLFSSL_LOCAL int SendCertificateVerify(WOLFSSL*);
- #endif /* NO_WOLFSSL_CLIENT */
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int SendServerHello(WOLFSSL*);
- WOLFSSL_LOCAL int SendServerHelloDone(WOLFSSL*);
- #endif /* NO_WOLFSSL_SERVER */
- #ifdef WOLFSSL_DTLS
- WOLFSSL_LOCAL DtlsMsg* DtlsMsgNew(word32, void*);
- WOLFSSL_LOCAL void DtlsMsgDelete(DtlsMsg*, void*);
- WOLFSSL_LOCAL void DtlsMsgListDelete(DtlsMsg*, void*);
- WOLFSSL_LOCAL void DtlsTxMsgListClean(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsMsgSet(DtlsMsg*, word32, word16, const byte*, byte,
- word32, word32, void*);
- WOLFSSL_LOCAL DtlsMsg* DtlsMsgFind(DtlsMsg*, word32, word32);
- WOLFSSL_LOCAL void DtlsMsgStore(WOLFSSL*, word32, word32, const byte*, word32,
- byte, word32, word32, void*);
- WOLFSSL_LOCAL DtlsMsg* DtlsMsgInsert(DtlsMsg*, DtlsMsg*);
- WOLFSSL_LOCAL int DtlsMsgPoolSave(WOLFSSL*, const byte*, word32, enum HandShakeType);
- WOLFSSL_LOCAL int DtlsMsgPoolTimeout(WOLFSSL*);
- WOLFSSL_LOCAL int VerifyForDtlsMsgPoolSend(WOLFSSL*, byte, word32);
- WOLFSSL_LOCAL int VerifyForTxDtlsMsgDelete(WOLFSSL* ssl, DtlsMsg* head);
- WOLFSSL_LOCAL void DtlsMsgPoolReset(WOLFSSL*);
- WOLFSSL_LOCAL int DtlsMsgPoolSend(WOLFSSL*, int);
- #endif /* WOLFSSL_DTLS */
- #if defined(HAVE_SECURE_RENEGOTIATION) && defined(WOLFSSL_DTLS)
- WOLFSSL_LOCAL int DtlsSCRKeysSet(WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsDtlsMsgSCRKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsUseSCRKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsCheckOrder(WOLFSSL* ssl, int order);
- #endif
- WOLFSSL_LOCAL int IsSCR(WOLFSSL* ssl);
- WOLFSSL_LOCAL void WriteSEQ(WOLFSSL* ssl, int verifyOrder, byte* out);
- #if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
- WOLFSSL_LOCAL word32 TimeNowInMilliseconds(void);
- WOLFSSL_LOCAL int FindSuiteMac(WOLFSSL* ssl, byte* suite);
- #endif
- WOLFSSL_LOCAL word32 LowResTimer(void);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL void InitX509Name(WOLFSSL_X509_NAME*, int, void*);
- WOLFSSL_LOCAL void FreeX509Name(WOLFSSL_X509_NAME* name);
- WOLFSSL_LOCAL void InitX509(WOLFSSL_X509*, int, void* heap);
- WOLFSSL_LOCAL void FreeX509(WOLFSSL_X509*);
- WOLFSSL_LOCAL int CopyDecodedToX509(WOLFSSL_X509*, DecodedCert*);
- #endif
- #ifndef MAX_CIPHER_NAME
- #define MAX_CIPHER_NAME 50
- #endif
- #ifdef WOLFSSL_NAMES_STATIC
- typedef char cipher_name[MAX_CIPHER_NAME];
- #else
- typedef const char* cipher_name;
- #endif
- typedef struct CipherSuiteInfo {
- cipher_name name;
- #ifndef NO_ERROR_STRINGS
- cipher_name name_iana;
- #endif
- byte cipherSuite0;
- byte cipherSuite;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || \
- defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_NGINX)
- byte minor;
- byte major;
- #endif
- byte flags;
- } CipherSuiteInfo;
- WOLFSSL_LOCAL const CipherSuiteInfo* GetCipherNames(void);
- WOLFSSL_LOCAL int GetCipherNamesSize(void);
- WOLFSSL_LOCAL const char* GetCipherNameInternal(const byte cipherSuite0, const byte cipherSuite);
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- /* used in wolfSSL_sk_CIPHER_description */
- #define MAX_SEGMENTS 5
- #define MAX_SEGMENT_SZ 20
- WOLFSSL_LOCAL int wolfSSL_sk_CIPHER_description(WOLFSSL_CIPHER*);
- WOLFSSL_LOCAL const char* GetCipherProtocol(const byte minor);
- WOLFSSL_LOCAL const char* GetCipherKeaStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherAuthStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherEncStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherMacStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL int SetCipherBits(const char* enc);
- #endif
- WOLFSSL_LOCAL const char* GetCipherNameIana(const byte cipherSuite0, const byte cipherSuite);
- WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_internal(WOLFSSL* ssl);
- WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_iana(WOLFSSL* ssl);
- WOLFSSL_LOCAL int GetCipherSuiteFromName(const char* name, byte* cipherSuite0,
- byte* cipherSuite, int* flags);
- enum encrypt_side {
- ENCRYPT_SIDE_ONLY = 1,
- DECRYPT_SIDE_ONLY,
- ENCRYPT_AND_DECRYPT_SIDE
- };
- WOLFSSL_LOCAL int SetKeysSide(WOLFSSL*, enum encrypt_side);
- /* Set*Internal and Set*External functions */
- WOLFSSL_LOCAL int SetDsaInternal(WOLFSSL_DSA* dsa);
- WOLFSSL_LOCAL int SetDsaExternal(WOLFSSL_DSA* dsa);
- #ifndef HAVE_USER_RSA
- WOLFSSL_LOCAL int SetRsaExternal(WOLFSSL_RSA* rsa);
- WOLFSSL_LOCAL int SetRsaInternal(WOLFSSL_RSA* rsa);
- #endif
- typedef enum elem_set {
- ELEMENT_P = 0x01,
- ELEMENT_Q = 0x02,
- ELEMENT_G = 0x04,
- ELEMENT_PUB = 0x08,
- ELEMENT_PRV = 0x10,
- } Element_Set;
- WOLFSSL_LOCAL int SetDhExternal_ex(WOLFSSL_DH *dh, int elm );
- WOLFSSL_LOCAL int SetDhInternal(WOLFSSL_DH* dh);
- WOLFSSL_LOCAL int SetDhExternal(WOLFSSL_DH *dh);
- #if !defined(NO_DH) && (!defined(NO_CERTS) || !defined(NO_PSK))
- WOLFSSL_LOCAL int DhGenKeyPair(WOLFSSL* ssl, DhKey* dhKey,
- byte* priv, word32* privSz,
- byte* pub, word32* pubSz);
- WOLFSSL_LOCAL int DhAgree(WOLFSSL* ssl, DhKey* dhKey,
- const byte* priv, word32 privSz,
- const byte* otherPub, word32 otherPubSz,
- byte* agree, word32* agreeSz,
- const byte* prime, word32 primeSz);
- #endif /* !NO_DH */
- #ifdef HAVE_ECC
- WOLFSSL_LOCAL int EccMakeKey(WOLFSSL* ssl, ecc_key* key, ecc_key* peer);
- WOLFSSL_LOCAL word16 GetCurveByOID(int oidSum);
- #endif
- WOLFSSL_LOCAL int InitHandshakeHashes(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeHandshakeHashes(WOLFSSL* ssl);
- #ifndef WOLFSSL_NO_TLS12
- WOLFSSL_LOCAL void FreeBuildMsgArgs(WOLFSSL* ssl, BuildMsgArgs* args);
- #endif
- WOLFSSL_LOCAL int BuildMessage(WOLFSSL* ssl, byte* output, int outSz,
- const byte* input, int inSz, int type, int hashOutput,
- int sizeOnly, int asyncOkay, int epochOrder);
- #ifdef WOLFSSL_TLS13
- int BuildTls13Message(WOLFSSL* ssl, byte* output, int outSz, const byte* input,
- int inSz, int type, int hashOutput, int sizeOnly, int asyncOkay);
- #endif
- WOLFSSL_LOCAL int AllocKey(WOLFSSL* ssl, int type, void** pKey);
- WOLFSSL_LOCAL void FreeKey(WOLFSSL* ssl, int type, void** pKey);
- #ifdef WOLFSSL_ASYNC_CRYPT
- WOLFSSL_LOCAL int wolfSSL_AsyncInit(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev, word32 flags);
- WOLFSSL_LOCAL int wolfSSL_AsyncPop(WOLFSSL* ssl, byte* state);
- WOLFSSL_LOCAL int wolfSSL_AsyncPush(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev);
- #endif
- #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \
- (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \
- !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR)
- WOLFSSL_LOCAL int LoadCertByIssuer(WOLFSSL_X509_STORE* store,
- X509_NAME* issuer, int Type);
- #endif
- #if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR)
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_BY_DIR_HASH_new(void);
- WOLFSSL_LOCAL void wolfSSL_BY_DIR_HASH_free(WOLFSSL_BY_DIR_HASH* dir_hash);
- WOLFSSL_LOCAL WOLFSSL_STACK* wolfSSL_sk_BY_DIR_HASH_new_null(void);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_find(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk, const WOLFSSL_BY_DIR_HASH* toFind);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_num(const WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_sk_BY_DIR_HASH_value(
- const WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk, int i);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_sk_BY_DIR_HASH_pop(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk);
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_HASH_pop_free(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk,
- void (*f) (WOLFSSL_BY_DIR_HASH*));
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_HASH_free(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_push(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk,
- WOLFSSL_BY_DIR_HASH* in);
- /* WOLFSSL_BY_DIR_entry stuff */
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_BY_DIR_entry_new(void);
- WOLFSSL_LOCAL void wolfSSL_BY_DIR_entry_free(WOLFSSL_BY_DIR_entry* entry);
- WOLFSSL_LOCAL WOLFSSL_STACK* wolfSSL_sk_BY_DIR_entry_new_null(void);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_entry_num(const WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *sk);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_sk_BY_DIR_entry_value(
- const WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *sk, int i);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_sk_BY_DIR_entry_pop(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_entry)* sk);
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_entry_pop_free(WOLF_STACK_OF(wolfSSL_BY_DIR_entry)* sk,
- void (*f) (WOLFSSL_BY_DIR_entry*));
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_entry_free(WOLF_STACK_OF(wolfSSL_BY_DIR_entry) *sk);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_entry_push(WOLF_STACK_OF(wolfSSL_BY_DIR_entry)* sk,
- WOLFSSL_BY_DIR_entry* in);
- #endif /* OPENSSL_ALL && !NO_FILESYSTEM && !NO_WOLFSSL_DIR */
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* wolfSSL_INT_H */
|