ÿØÿà JFIF    ÿÛ „ !.%+&8&+/1555$;@;4?.451 4,$,44444444444414444444444444444444444444444444444444ÿÀ  á á" ÿÄ     ÿÄ ?    !1AQaq"2‘¡±ÁðBRbrÑá#‚’¢²3S CñÿÄ   ÿÄ !    !1QAa‘2ÿÚ   ? 5˜Z¯V¦cø)›t/? z¨±>Õ5€¶‹Á¤·¼z¼Ü¬+ñ®v¤¨_ˆR­BFn©—˜ý®ç̝P8gýt·ÉSTŦˆìät?þé¼íìN/Þa)ì–í6ô… Ï¿øÃj´¿KÇü]ÿ ªô¹-eKànëÕHTx}ýSÜ›ÿ ”7Ø×&µ<¦  ¥ÑO¶[Ù¯ä¨ÞÃÿ PZ-¬;#õ|•oaÿ ©CìÞz3˜öː/¤­ñTûIØ}š^ mÓ%ªxˆ¥ÉŸu=Z+ISe¿45™¼u;ú&WØ÷€æßQ™®{|íx*TC“#ZŠìZ§²‹ 6pv…³¿¡äª*áZÐ%ÒOáˆo"x«OHk w±æ+¬V(kMúŸ5Vö«$ ÁrÏbàb57/luR ¸ÑÛj Òµì`Ðœq­û žICÀÊ•©4€Âcà¨Ï€O´<èÐ:›ù(Ë^L8þ‘ÍÌ#¸Ð_Ì©ÙK(Öz 4¬û+¸;ü’V’84‘¬ÃŽ:[â‡ÔÌáõp¢~§ªlæ£ö{®G>J¼"°‡7¯ÆÉèßû ‹É‹§ÁòÃýâßî ^ƾÙõ‹×óH#«LP½ïX=xÑÍ$|W?•~• îëÔ©ª‹ {ÝT…Kÿ ”hûâá)J*ö˜–ÔU;iÇ€/ ÆþjóZ\ýwØ=Ìm ºèËL9 ýèÆð/¨’¥öo=nË.%Îì ŽÕ¯È|{Oj²ƒE6e/ßdÄõ²Ìâ1O®ò×TsəԸhOMýíMˆ¿¼H˜l²,7Â¥#MF/Úf°Ö½± ¸–dr‹NýÊ íjqx{œÉ ä-È ¦ øÄër¨q°ð †nцýÑÄÆ’mä…n<0È™;ÁÝá¯ÁZƒ7FÀmì­ É&9ˆîéi¶ùN§Y• ÃZãAâ?•‡©‰ , ó¾IŸŠc1 4â&y­&pŠ­6;M À 0¹qç»p.á …ŸÅáK@%6·y6ƒ‰3?”úºŽ‰éX5ªPT §µ!=Mž«Ú½‹ÅgÂSâÉaþÓoö–¯ÁÔìR>5éÿ üs¶ÆUcÌ kÇR ]ÿ ù¬¼«VŽ;Â|‡~¢¦”ÏÅ°æ {L™Õ°Óv¹ò¸írŽ¡×¢CÃ!íVÕ {¶»sŒNPg/ "uÕbkm²“$ďå¿é¹§°½æz¯6 †s¿!s–wÚÝ“™Œ °.ûj>·+™Òa…©Œ&rÝÎtÛë긪Ît’LAVp%c Úý[ÄzJ¾ÇàXXç@˜ó<êL]·T˜¾¥1Ó©V‡g´æ½¦Ý@¹óø!_@´ÞâSÁ —S3™•& ]@JHÚý©ZŽ €×æÔr»Áf!‡yÞ4Mv*èÓã_{‘åóUuљØ«Oïé*®EvÑ Œ÷‡U \"㪒ÍK+À 4“M¡ï:0¥5í!'<@î´”>Ç»&Z–ïCCV˜Ì5Šo&îhè.žû |ÓK©h$s6KìŒëã)¹hI¦GïOåóI;ììü#É$Š0…Ææ¥TØ.5­¾gn´ “ÂÖ\:hœ89G)J@„}œ:’Ò{/Š"¦_Æ×7Æ3VÇŠÊa]ÚŒÙ€Ä–=®uÁßâACZƒ§§£ Qnâ:«,×{tyø¬iÛcœÜÄ€H½ÄÍCk´÷šß .W'b¤Íåh]÷€=,Žv×cÚEÚHXJX¶îo¨FÒtèöŸ>ªª6[J®Fµ£sGÁeqõfe\íjÒÐïÄÐGˆe1Ø‹.Ø”‘Ëuø Y­ˆÜ ŽG|zùªüMpDnQWÄ”%JŠ™)â*p@Örš«ÕT2Ð%ˆG#ª„ ·¤!°ŸOTÂT¸aÚ%4&h™LµšØüÐ.F¿²ÐÞ_Ç‚¾ÅÃaÜ÷09Æ q€öy˜v‡85õN÷]¬äѼóS{°_MŽ¬úÔ#°Ç¸0åÞè2ëôPcvÆw9®ií1Ä8F™˜à‰´+‰Ik1òÝ7“Ñ×ÒsÝ\x‚h`ÞÑ`ó"|µEcý£n˜h`}GÞ !±ù²Ápü²ß6 0ïi󜵩SÈÇ7˜-ÕURO˜¦´f$ªž-Í6(œ}<„ éc øs]ŽŽ„*—¾ ìdŽ„)méª\¿êÎIg¾ØÞ~I#C/¼¼´EÁÈŽi8“©õådô·>euä ƒ'Ê×लR1ÉJE1ÐAát`t;ÇР%Ý<‡¥„ÍÆ`×Oyó)õiI€ñQaŸ4Ûù\áàaÃÔ¹HÃu¹*k€¦<„e S‡&õÏ B!ŽhüÞ`yj}mªf×\¿ Ç~æ­9‡û\՞Ǖg²1Žû5V7 !àöšm° c`ܬøÇìµÒ'P"?…´Ö,"§^•õŽ¨sÔ)6˜sæéÍR¼ ò|Sl”‹7 nPW Gòú÷½§O¯‡„l¡kSÞŒr½PÊ@æ¢pŽ-mÿ #Ÿ˜Àº¶Áä¦;ïÔæ$1££`“Õ>„—·ž)ßð³ñ#Ï Ô$¶œ‰ÊE‹À;÷º ¯«P:Ñ”8–IÊtpÞ3ª“>ê“þës4ò2OÏÕ­±zô†Õ§‰.÷ä¸;¿˜“'œ›žª}«Œ{ª±Ì 9ÔóÞÕ‡0 $íWV3Üì¬ —@kÝ4@¿r¼±½¬™›?øØæ´'Áé®CË3-g$˜ö‡×auÚi´Žp/êÛ æF›Ú2v‹ã¿¿,nB1̨ƃqÞa5͝@&Æû“él÷ \C²½UÍc ¯k×¢U ÖéQå™—-r wô ÞÏ<Ò=&=ÿ Ôê Òêˈt,i—;LîÜ á¸*ÚÃ1$êL•LÍ <É)ýÐà’ ;F™{ƒ™˜€&'}‚ãÄK`¡ÞT@I;®žZóè‚s’7®°›+§O­Åq©é»²9<Ô J ¼9O’HL»Ùïì¸rk¼Ž_ý‘TŸu[²ßÚŒ·ü÷B%¯E ŸÔX5êO´ Ç•€’I0 ÉJX` ñ¹õ%;µŸD‘«´€àwÒ™U ûئžÖö\×®×´8 ½‡ºÐÆÓ§?Àkmœ=;d5*@-ì0F Rªýš[Ü6âö̃ڸr*KA9· u*µæ£?U¸Âêí†8@¦X4 e-ò„0s{ HâUpU?¼mñRa°®a%Ð'tÉ×’\¾ÊÉ]t›h>·(Ë@R¼¡Ãt h}’O÷au<+nT…Ö…MӐ??Óe95 q>í/;&JSû °¯ÊéÞ øƒ*Ã2½Ài&:nôUl=¾¿5eˆ3”ñc|Ú2V”>„»&eE;«ÚäC p¢Û úy 9š[ŒÌx¼擼A&DåÒ¯ˆ¤ÀÌ;"˜ ÏQä¸åhÊ}Ûq«Û0WžÒ|»€ø®öCm5•\ÇÀ§Pe3£]0ÃàLDÉ‰1øªxjgwT‚÷¿LΨK‹›ùs—xˆÜ±µ kæ¸f‰‰ÜGk/LÛØ6d9ò¶ùA{ƒA3š/¬D¬khÓk‰`˜"㯒r¿±Óã jx‡°e}<Ñø\3y:'À•/h½Í€Ç4~g ?Û(¼]v‘ªlKÎâ~?O‚W%{Ì:“'©úNq¾›úo(X’¥¯ˆ nFê{Ç€ü?º'ë ø‹ì Þ09ŒÌç9Æ —ËC`j@ÓÄ(+a‹un¸#ÂꟋ{K`‘ÑÍÍ'à´»/Û,KW;Þ4²þð ï Nm|~fGÏ(…³Ã)«1ö­Õ ¥‡¨©ƒÃ™ü-s=à=U66Ï«Ýc蓦W¹íž®›nÔ%êÇìŒ<#Ü×84ån®Ð ÒåOC` ñânÑs‡¢ç 1õ%Îhì½Ã½® e:ݼUZo™`  ÅZŸŒÊ«ê1ÏÄo$q¹Þ€©ˆhÐÉä¯ñ[!…Ú˜àJ:x2$Íß&PåT£6ç— ‡Í*4Ýšçjÿ ‰É nófÐ ó(L5C•åÆ\rMÒ@ò }y-W}™üýVù—ú¢=Ù”c®‘< M ž ´Phr ¦©TD ‘ù.$´÷O‡‘V2Æò.=IUŒ=ž‡â¬i™aþÓåÙ?òUø'ØÖ•.~* šTŒ!•-×áºTâ®ä#õü'´ eýlYÅÓeÕKÂrT"CÚ@u!Óxƒ{š3€}1¿(r}%«nËamjÑ%ÑNEò v ˜à  σöK³,*º.àzù¨™Ó ÚçâU¦*¿ 9{%Ö¹ njûdaXöb) kÛƱûÓ\°M7ˆÂ=û›ç¿Ã‚­V»Cg–8ÙêE- j)k$º`Ã-ùEýeBÆÇ]c¡°ñty&Òd0nõ'¡W+ƒ*|–øµFa\GQªEAÔp5\Ǽ·¼Ç8·õ -â§Ú[ ‡ uZeÖ 3}×d'+¹:ð+K†Û®s!Ï$úe€<Û”x)1»a­¡LC]¸µík…ÚàA»AYº{†ªS[¦5HÒ7ù --,ísòDØ€èk ÞÀîÜ ò@â( ËNˆë›4ô½•/¦o‡€Û7 ê•ÆêòðÜy'Án½µ á˜ݦ ndeo…[ì¶Ê,¥R³Ä=À±—–ß;£™´ñSâ*g§”ïaið‘Jå~™ÓÞ ß³Õ¢»8x埒²52>AÊb&-÷\7´éÄù€T˜,w;3{ï˜k…à¹ÄqÀ«œ{€\ ˆ¾[´¨јr &Úé„Ívˆ±8†¿]|¬ņ4I×pÞS1ÈÖz‰#Ìv‡G!YNògñ:màTz¢Ý1ô©^O=~ë|5Bã™ç•¼µõ•bÆ@úÕS¬ÈŒ#¬zünrŸ û” Z²•ï›èðV"ÁHÚý©wÝ €7¼Ìu1hÑa3Éä û f$o¿É ™Ú›ÝçnpÒ3äÌ3†Í§,Äï]$‰/pê †«À¼¸e9­Æê_C]žƒ·ý·frÁN«, E=›Çq -‰öŒ:aÏ¿±í&£Í:-} 84‘ÿ eƒQÑeëSsuiA ³g㟥ú£?ÿ ʼn*”“÷aühe:ÊWa@ÒÞk±eØ] F Ô—r.åä˜ @ö¥ªZoÐýYL·¥S²G/‡ñ <~*ZÆ´è>JlòàÛƽÿ 窘ìGN¢:I®KšJp/`íIÁÀõ#Ä-€ö­šµŒoF4|ÆQØÆ@Ì|£Ô…¢À{9˜è½Üó›€ôYÒÎYsið;ís¤€à²ˆ‚4qÉVŒI$ ‰"° æµ8cXGjœˏ¡Aâý•ËÜ¢ûï e·çLx']á"oÅÎê3¯Ç—¹”ó0nå‚âg{Œñ> S´˜îè°g238‚ãköÝfÚd´6Ò€;ò÷±¢™¼›º ¢Æ'¥Ðx'e¬ç ]bÈÆV¢ó‹kýBO ðÊâ$Ÿ!×T 3Mýמ žìٍàÌü‘8÷€àæØ8æ©6‰©L´«…oãpð„~Çk‰!ñ;‹”ÛžÍ àž±z Ÿôû øŸÝužÏ;ÿ #|u6™Þ¬ÚˆÐõA4¶â|ôl|Ê2ŽÇ¤ÝÅÇY.<#Aí.k§hóF‚”Y; M½Ö4hŸ4&›­¿tès´%FìL¥£Ãk‰ÇT¤haÁ¤ÚxfÉ`ÑìË›>i 3t‚:,–+^÷´–{Û–Nxi"x‘Ûg î¨>¥Õ܁ùZH,2Û“:8xÊ¢Çí9.É-Ìâã-=çjwµS˜dütžçwýGòú®®ûº_ˆýx$–¡ãøO EÚÛÏ÷R„×w+3£Á£öUMyR²¹âŒ°š›¸Ñãò9§Ó_Dl+Ùßc›úšGÅÌc†Ž!Ko=¶.‘Îÿ c²(2®V mª.ÿ ¹B›¹å ù„öŸSV>™ü¯$y:G¢Z×àøúdî¹û­·ýÇ´:•c LÍõi_‹ö+ÎæGÊè>OŠ•äž´§Þ{X}¨1ÚTc›»Qþ•êô°t¿OP?eæ~É{5]•ÙR£r5†nZ\ã@ &îJõ ¾àC°þV>fé¥/ü5ñÊIº_é5 ;e­h<@ Ä&æÃëE%;X,ÒãÆÞ`Oò¦kŸm#˜!ÀyÄ¢| óLšò¥Ä` ¶R=|ÈCâh5ò3DˆïF†ðÒ#ÅìÛœ?¸yhBãœí ZxßÎÄhºRK„`Þödvײ™ÀÈÑÒgŒuY w³%†ƒÓzõ ÖÏp‚dH®¦A´ù§»ÓÇMæ~)ˆð‡û:ù&Ä •vGD´À n ݇¼Ö8Fö óáà£~Ë¥x`oK|Ä?fxiØü%pìR>éò+Û±éÎ>núlFŤ'tq8LZÏvÃ?„¡ß±È⽆¯³íü@x|PöUäèØã¡ð‚ŒAìÏ"vÍwóŸÍ{ ý0.z È•Ö{,N¡£¡ŸKÕÙž>Ýœþ ÍÀ°<×EA!Å‚D™IúOÍ¡>ôG}Â` ÍßkÜL™Ž Þð™ {IøF²¹òQ3&!ÃÂÞz.d&Ï-sH¸,Ôõ˜ŽP€ 77ˆÝ¼ÊëÜw =cÕ Ú,ØÐ5ÎYÐ)ì´öœgŒ[¤ßv㙑8心>h]§µháYš£²ºÑ.{Ï7Sð•?´~×SÃKýJÛ˜ ™Íäiúu<µX¶1õ^kâçIÑ£sZ4h>j*ÔšD:4­¿_ ÷¸ Õxæÿ ¸?Mù _•­ÊÐ ä ÷ý ÑwL œ­ïnTkÛUÍN©ë:¦fV ¶ÜÔÜMªÅâA½–¿R×TXš-%iTÊT•‡Ù‚JôϐZxWÑè‰f‰òG º ×Õû2aZ7OU3[“×AT–ÞŒ…-‘¤”Ì ì&(ˆ¿­•ƒkï’:ðY¦W‘ Å)“†‘˜³Åtcø˜ñTÂwÚÇ4|üLÇªí–v- qˆèU qPE.†â‘˜µ Æ,ÐÅs]8¾„oúÑ i>ÜxxÈó)ƒ ´æÁâØ$À‰vžŸf$Ž |ãw;ÀÁIJ»b` {¦Ó¤Ú$©YÀ‘n@Óïž«9J¼êG m¤ ܯ¹ÌW4€ÐÒÅÛ‡#褕Ÿn-?í|с¥÷Ú¹¬'´ÞÜ9ÓK `hê£SÄSà?7—Wí_´…óB›»:=Ãïq`<8ñÓŒÑlú2d¬ê³£hÖ[l|$vÝro~'R®‰§°ñmY ͧäP |PUª¹·:3Œ[Û{Xÿ ºâ@‚W–Äé u‚ ¯´*=íή.pûÒdt @G‰¬ s¸ ëÉücr ÞæѨÊ@>¤¢Ö±. Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙ# coding: utf-8 from __future__ import unicode_literals, division, absolute_import, print_function import re from ctypes import CDLL, c_void_p, c_char_p, c_int, c_ulong, c_uint, c_long, c_size_t, POINTER from .. import _backend_config from .._errors import pretty_message from .._ffi import FFIEngineError, get_library from ..errors import LibraryNotFoundError __all__ = [ 'is_libressl', 'libcrypto', 'libressl_version', 'libressl_version_info', 'version', 'version_info', ] libcrypto_path = _backend_config().get('libcrypto_path') if libcrypto_path is None: libcrypto_path = get_library('crypto', 'libcrypto.dylib', '42') if not libcrypto_path: raise LibraryNotFoundError('The library libcrypto could not be found') libcrypto = CDLL(libcrypto_path, use_errno=True) try: libcrypto.SSLeay_version.argtypes = [c_int] libcrypto.SSLeay_version.restype = c_char_p version_string = libcrypto.SSLeay_version(0).decode('utf-8') except (AttributeError): libcrypto.OpenSSL_version.argtypes = [c_int] libcrypto.OpenSSL_version.restype = c_char_p version_string = libcrypto.OpenSSL_version(0).decode('utf-8') is_libressl = 'LibreSSL' in version_string version_match = re.search('\\b(\\d+\\.\\d+\\.\\d+[a-z]*)\\b', version_string) if not version_match: version_match = re.search('(?<=LibreSSL )(\\d+\\.\\d+(\\.\\d+)?)\\b', version_string) if not version_match: raise LibraryNotFoundError('Error detecting the version of libcrypto') version = version_match.group(1) version_parts = re.sub('(\\d+)([a-z]+)', '\\1.\\2', version).split('.') version_info = tuple(int(part) if part.isdigit() else part for part in version_parts) # LibreSSL is compatible with libcrypto from OpenSSL 1.0.1 libressl_version = '' libressl_version_info = tuple() if is_libressl: libressl_version = version libressl_version_info = version_info version = '1.0.1' version_info = (1, 0, 1) if version_info < (0, 9, 8): raise LibraryNotFoundError(pretty_message( ''' OpenSSL versions older than 0.9.8 are not supported - found version %s ''', version )) P_EVP_CIPHER_CTX = c_void_p P_EVP_CIPHER = c_void_p P_EVP_MD_CTX = c_void_p P_EVP_MD = c_void_p P_ENGINE = c_void_p OSSL_PROVIDER = c_void_p OSSL_LIB_CTX = c_void_p P_EVP_PKEY = c_void_p EVP_PKEY_CTX = c_void_p P_EVP_PKEY_CTX = POINTER(c_void_p) P_X509 = POINTER(c_void_p) P_DH = c_void_p P_RSA = c_void_p P_DSA = c_void_p P_EC_KEY = c_void_p P_BN_GENCB = c_void_p BIGNUM = c_void_p P_BIGNUM = POINTER(BIGNUM) p_int = POINTER(c_int) p_uint = POINTER(c_uint) try: if version_info < (1, 1): libcrypto.ERR_load_crypto_strings.argtypes = [] libcrypto.ERR_load_crypto_strings.restype = None libcrypto.ERR_free_strings.argtypes = [] libcrypto.ERR_free_strings.restype = None if version_info >= (3, ): libcrypto.OSSL_PROVIDER_available.argtypes = [OSSL_LIB_CTX, c_char_p] libcrypto.OSSL_PROVIDER_available.restype = c_int libcrypto.OSSL_PROVIDER_load.argtypes = [OSSL_LIB_CTX, c_char_p] libcrypto.OSSL_PROVIDER_load.restype = POINTER(OSSL_PROVIDER) libcrypto.ERR_get_error.argtypes = [] libcrypto.ERR_get_error.restype = c_ulong libcrypto.ERR_peek_error.argtypes = [] libcrypto.ERR_peek_error.restype = c_ulong libcrypto.ERR_error_string.argtypes = [ c_ulong, c_char_p ] libcrypto.ERR_error_string.restype = c_char_p libcrypto.OPENSSL_config.argtypes = [ c_char_p ] libcrypto.OPENSSL_config.restype = None # This allocates the memory and inits libcrypto.EVP_CIPHER_CTX_new.argtype = [] libcrypto.EVP_CIPHER_CTX_new.restype = P_EVP_CIPHER_CTX libcrypto.EVP_CIPHER_CTX_set_key_length.argtypes = [ P_EVP_CIPHER_CTX, c_int ] libcrypto.EVP_CIPHER_CTX_set_key_length.restype = c_int libcrypto.EVP_CIPHER_CTX_set_padding.argtypes = [ P_EVP_CIPHER_CTX, c_int ] libcrypto.EVP_CIPHER_CTX_set_padding.restype = c_int libcrypto.EVP_CIPHER_CTX_ctrl.argtypes = [ P_EVP_CIPHER_CTX, c_int, c_int, c_void_p ] libcrypto.EVP_CIPHER_CTX_ctrl.restype = c_int # This cleans up and frees libcrypto.EVP_CIPHER_CTX_free.argtypes = [ P_EVP_CIPHER_CTX ] libcrypto.EVP_CIPHER_CTX_free.restype = None libcrypto.EVP_aes_128_cbc.argtypes = [] libcrypto.EVP_aes_128_cbc.restype = P_EVP_CIPHER libcrypto.EVP_aes_192_cbc.argtypes = [] libcrypto.EVP_aes_192_cbc.restype = P_EVP_CIPHER libcrypto.EVP_aes_256_cbc.argtypes = [] libcrypto.EVP_aes_256_cbc.restype = P_EVP_CIPHER libcrypto.EVP_des_cbc.argtypes = [] libcrypto.EVP_des_cbc.restype = P_EVP_CIPHER libcrypto.EVP_des_ede_cbc.argtypes = [] libcrypto.EVP_des_ede_cbc.restype = P_EVP_CIPHER libcrypto.EVP_des_ede3_cbc.argtypes = [] libcrypto.EVP_des_ede3_cbc.restype = P_EVP_CIPHER libcrypto.EVP_rc4.argtypes = [] libcrypto.EVP_rc4.restype = P_EVP_CIPHER libcrypto.EVP_rc2_cbc.argtypes = [] libcrypto.EVP_rc2_cbc.restype = P_EVP_CIPHER libcrypto.EVP_EncryptInit_ex.argtypes = [ P_EVP_CIPHER_CTX, P_EVP_CIPHER, P_ENGINE, c_char_p, c_char_p ] libcrypto.EVP_EncryptInit_ex.restype = c_int libcrypto.EVP_EncryptUpdate.argtypes = [ P_EVP_CIPHER_CTX, c_char_p, p_int, c_char_p, c_int ] libcrypto.EVP_EncryptUpdate.restype = c_int libcrypto.EVP_EncryptFinal_ex.argtypes = [ P_EVP_CIPHER_CTX, c_char_p, p_int ] libcrypto.EVP_EncryptFinal_ex.restype = c_int libcrypto.EVP_DecryptInit_ex.argtypes = [ P_EVP_CIPHER_CTX, P_EVP_CIPHER, P_ENGINE, c_char_p, c_char_p ] libcrypto.EVP_DecryptInit_ex.restype = c_int libcrypto.EVP_DecryptUpdate.argtypes = [ P_EVP_CIPHER_CTX, c_char_p, p_int, c_char_p, c_int ] libcrypto.EVP_DecryptUpdate.restype = c_int libcrypto.EVP_DecryptFinal_ex.argtypes = [ P_EVP_CIPHER_CTX, c_char_p, p_int ] libcrypto.EVP_DecryptFinal_ex.restype = c_int libcrypto.d2i_AutoPrivateKey.argtypes = [ POINTER(P_EVP_PKEY), POINTER(c_char_p), c_int ] libcrypto.d2i_AutoPrivateKey.restype = P_EVP_PKEY libcrypto.d2i_PUBKEY.argtypes = [ POINTER(P_EVP_PKEY), POINTER(c_char_p), c_int ] libcrypto.d2i_PUBKEY.restype = P_EVP_PKEY libcrypto.i2d_PUBKEY.argtypes = [ P_EVP_PKEY, POINTER(c_char_p) ] libcrypto.i2d_PUBKEY.restype = c_int libcrypto.d2i_X509.argtypes = [ POINTER(P_X509), POINTER(c_char_p), c_int ] libcrypto.d2i_X509.restype = P_X509 libcrypto.i2d_X509.argtypes = [ P_X509, POINTER(c_char_p) ] libcrypto.i2d_X509.restype = c_int libcrypto.X509_get_pubkey.argtypes = [ P_X509 ] libcrypto.X509_get_pubkey.restype = P_EVP_PKEY libcrypto.X509_free.argtypes = [ P_X509 ] libcrypto.X509_free.restype = None libcrypto.EVP_PKEY_free.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_free.restype = None if version_info < (1, 1): libcrypto.EVP_MD_CTX_create.argtypes = [] libcrypto.EVP_MD_CTX_create.restype = P_EVP_MD_CTX libcrypto.EVP_MD_CTX_destroy.argtypes = [ P_EVP_MD_CTX ] libcrypto.EVP_MD_CTX_destroy.restype = None else: libcrypto.EVP_MD_CTX_new.argtypes = [] libcrypto.EVP_MD_CTX_new.restype = P_EVP_MD_CTX libcrypto.EVP_MD_CTX_free.argtypes = [ P_EVP_MD_CTX ] libcrypto.EVP_MD_CTX_free.restype = None libcrypto.EVP_md5.argtypes = [] libcrypto.EVP_md5.restype = P_EVP_MD libcrypto.EVP_sha1.argtypes = [] libcrypto.EVP_sha1.restype = P_EVP_MD libcrypto.EVP_sha224.argtypes = [] libcrypto.EVP_sha224.restype = P_EVP_MD libcrypto.EVP_sha256.argtypes = [] libcrypto.EVP_sha256.restype = P_EVP_MD libcrypto.EVP_sha384.argtypes = [] libcrypto.EVP_sha384.restype = P_EVP_MD libcrypto.EVP_sha512.argtypes = [] libcrypto.EVP_sha512.restype = P_EVP_MD if version_info < (3, 0): libcrypto.EVP_PKEY_size.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_size.restype = c_int else: libcrypto.EVP_PKEY_get_size.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_get_size.restype = c_int libcrypto.EVP_PKEY_get1_RSA.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_get1_RSA.restype = P_RSA libcrypto.RSA_free.argtypes = [ P_RSA ] libcrypto.RSA_free.restype = None libcrypto.RSA_public_encrypt.argtypes = [ c_int, c_char_p, c_char_p, P_RSA, c_int ] libcrypto.RSA_public_encrypt.restype = c_int libcrypto.RSA_private_encrypt.argtypes = [ c_int, c_char_p, c_char_p, P_RSA, c_int ] libcrypto.RSA_private_encrypt.restype = c_int libcrypto.RSA_public_decrypt.argtypes = [ c_int, c_char_p, c_char_p, P_RSA, c_int ] libcrypto.RSA_public_decrypt.restype = c_int libcrypto.RSA_private_decrypt.argtypes = [ c_int, c_char_p, c_char_p, P_RSA, c_int ] libcrypto.RSA_private_decrypt.restype = c_int libcrypto.EVP_DigestUpdate.argtypes = [ P_EVP_MD_CTX, c_char_p, c_uint ] libcrypto.EVP_DigestUpdate.restype = c_int libcrypto.PKCS12_key_gen_uni.argtypes = [ c_char_p, c_int, c_char_p, c_int, c_int, c_int, c_int, c_char_p, c_void_p ] libcrypto.PKCS12_key_gen_uni.restype = c_int libcrypto.BN_free.argtypes = [ P_BIGNUM ] libcrypto.BN_free.restype = None libcrypto.BN_dec2bn.argtypes = [ POINTER(P_BIGNUM), c_char_p ] libcrypto.BN_dec2bn.restype = c_int libcrypto.DH_new.argtypes = [] libcrypto.DH_new.restype = P_DH libcrypto.DH_generate_parameters_ex.argtypes = [ P_DH, c_int, c_int, P_BN_GENCB ] libcrypto.DH_generate_parameters_ex.restype = c_int libcrypto.i2d_DHparams.argtypes = [ P_DH, POINTER(c_char_p) ] libcrypto.i2d_DHparams.restype = c_int libcrypto.DH_free.argtypes = [ P_DH ] libcrypto.DH_free.restype = None libcrypto.RSA_new.argtypes = [] libcrypto.RSA_new.restype = P_RSA libcrypto.RSA_generate_key_ex.argtypes = [ P_RSA, c_int, P_BIGNUM, P_BN_GENCB ] libcrypto.RSA_generate_key_ex.restype = c_int libcrypto.i2d_RSAPublicKey.argtypes = [ P_RSA, POINTER(c_char_p) ] libcrypto.i2d_RSAPublicKey.restype = c_int libcrypto.i2d_RSAPrivateKey.argtypes = [ P_RSA, POINTER(c_char_p) ] libcrypto.i2d_RSAPrivateKey.restype = c_int libcrypto.RSA_free.argtypes = [ P_RSA ] libcrypto.RSA_free.restype = None libcrypto.DSA_new.argtypes = [] libcrypto.DSA_new.restype = P_DSA libcrypto.DSA_generate_parameters_ex.argtypes = [ P_DSA, c_int, c_char_p, c_int, POINTER(c_int), POINTER(c_ulong), P_BN_GENCB ] libcrypto.DSA_generate_parameters_ex.restype = c_int libcrypto.DSA_generate_key.argtypes = [ P_DSA ] libcrypto.DSA_generate_key.restype = c_int libcrypto.i2d_DSA_PUBKEY.argtypes = [ P_DSA, POINTER(c_char_p) ] libcrypto.i2d_DSA_PUBKEY.restype = c_int libcrypto.i2d_DSAPrivateKey.argtypes = [ P_DSA, POINTER(c_char_p) ] libcrypto.i2d_DSAPrivateKey.restype = c_int libcrypto.DSA_free.argtypes = [ P_DSA ] libcrypto.DSA_free.restype = None libcrypto.EC_KEY_new_by_curve_name.argtypes = [ c_int ] libcrypto.EC_KEY_new_by_curve_name.restype = P_EC_KEY libcrypto.EC_KEY_generate_key.argtypes = [ P_EC_KEY ] libcrypto.EC_KEY_generate_key.restype = c_int libcrypto.EC_KEY_set_asn1_flag.argtypes = [ P_EC_KEY, c_int ] libcrypto.EC_KEY_set_asn1_flag.restype = None libcrypto.i2d_ECPrivateKey.argtypes = [ P_EC_KEY, POINTER(c_char_p) ] libcrypto.i2d_ECPrivateKey.restype = c_int libcrypto.i2o_ECPublicKey.argtypes = [ P_EC_KEY, POINTER(c_char_p) ] libcrypto.i2o_ECPublicKey.restype = c_int libcrypto.EC_KEY_free.argtypes = [ P_EC_KEY ] libcrypto.EC_KEY_free.restype = None if version_info < (1,): P_DSA_SIG = c_void_p P_ECDSA_SIG = c_void_p libcrypto.DSA_do_sign.argtypes = [ c_char_p, c_int, P_DSA ] libcrypto.DSA_do_sign.restype = P_DSA_SIG libcrypto.ECDSA_do_sign.argtypes = [ c_char_p, c_int, P_EC_KEY ] libcrypto.ECDSA_do_sign.restype = P_ECDSA_SIG libcrypto.d2i_DSA_SIG.argtypes = [ POINTER(P_DSA_SIG), POINTER(c_char_p), c_long ] libcrypto.d2i_DSA_SIG.restype = P_DSA_SIG libcrypto.d2i_ECDSA_SIG.argtypes = [ POINTER(P_ECDSA_SIG), POINTER(c_char_p), c_long ] libcrypto.d2i_ECDSA_SIG.restype = P_ECDSA_SIG libcrypto.i2d_DSA_SIG.argtypes = [ P_DSA_SIG, POINTER(c_char_p) ] libcrypto.i2d_DSA_SIG.restype = c_int libcrypto.i2d_ECDSA_SIG.argtypes = [ P_ECDSA_SIG, POINTER(c_char_p) ] libcrypto.i2d_ECDSA_SIG.restype = c_int libcrypto.DSA_do_verify.argtypes = [ c_char_p, c_int, P_DSA_SIG, P_DSA ] libcrypto.DSA_do_verify.restype = c_int libcrypto.ECDSA_do_verify.argtypes = [ c_char_p, c_int, P_ECDSA_SIG, P_EC_KEY ] libcrypto.ECDSA_do_verify.restype = c_int libcrypto.DSA_SIG_free.argtypes = [ P_DSA_SIG ] libcrypto.DSA_SIG_free.restype = None libcrypto.ECDSA_SIG_free.argtypes = [ P_ECDSA_SIG ] libcrypto.ECDSA_SIG_free.restype = None libcrypto.EVP_PKEY_get1_DSA.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_get1_DSA.restype = P_DSA libcrypto.EVP_PKEY_get1_EC_KEY.argtypes = [ P_EVP_PKEY ] libcrypto.EVP_PKEY_get1_EC_KEY.restype = P_EC_KEY libcrypto.RSA_verify_PKCS1_PSS.argtypes = [ P_RSA, c_char_p, P_EVP_MD, c_char_p, c_int ] libcrypto.RSA_verify_PKCS1_PSS.restype = c_int libcrypto.RSA_padding_add_PKCS1_PSS.argtypes = [ P_RSA, c_char_p, c_char_p, P_EVP_MD, c_int ] libcrypto.RSA_padding_add_PKCS1_PSS.restype = c_int libcrypto.EVP_DigestInit_ex.argtypes = [ P_EVP_MD_CTX, P_EVP_MD, P_ENGINE ] libcrypto.EVP_DigestInit_ex.restype = c_int libcrypto.EVP_SignFinal.argtypes = [ P_EVP_MD_CTX, c_char_p, p_uint, P_EVP_PKEY ] libcrypto.EVP_SignFinal.restype = c_int libcrypto.EVP_VerifyFinal.argtypes = [ P_EVP_MD_CTX, c_char_p, c_uint, P_EVP_PKEY ] libcrypto.EVP_VerifyFinal.restype = c_int libcrypto.EVP_MD_CTX_set_flags.argtypes = [ P_EVP_MD_CTX, c_int ] libcrypto.EVP_MD_CTX_set_flags.restype = None else: libcrypto.PKCS5_PBKDF2_HMAC.argtypes = [ c_char_p, c_int, c_char_p, c_int, c_int, P_EVP_MD, c_int, c_char_p ] libcrypto.PKCS5_PBKDF2_HMAC.restype = c_int libcrypto.EVP_DigestSignInit.argtypes = [ P_EVP_MD_CTX, POINTER(P_EVP_PKEY_CTX), P_EVP_MD, P_ENGINE, P_EVP_PKEY ] libcrypto.EVP_DigestSignInit.restype = c_int libcrypto.EVP_DigestSignFinal.argtypes = [ P_EVP_MD_CTX, c_char_p, POINTER(c_size_t) ] libcrypto.EVP_DigestSignFinal.restype = c_int libcrypto.EVP_DigestVerifyInit.argtypes = [ P_EVP_MD_CTX, POINTER(P_EVP_PKEY_CTX), P_EVP_MD, P_ENGINE, P_EVP_PKEY ] libcrypto.EVP_DigestVerifyInit.restype = c_int libcrypto.EVP_DigestVerifyFinal.argtypes = [ P_EVP_MD_CTX, c_char_p, c_size_t ] libcrypto.EVP_DigestVerifyFinal.restype = c_int libcrypto.EVP_PKEY_CTX_ctrl.argtypes = [ P_EVP_PKEY_CTX, c_int, c_int, c_int, c_int, c_void_p ] libcrypto.EVP_PKEY_CTX_ctrl.restype = c_int except (AttributeError): raise FFIEngineError('Error initializing ctypes') setattr(libcrypto, 'EVP_PKEY_CTX', EVP_PKEY_CTX) setattr(libcrypto, 'BIGNUM', BIGNUM)