^#a< ddlmZddlmZddlmZddlmZddlmZm Z m Z m Z ddl m Z ddl mZddl mZdd l mZdd l mZdd l mZd gZejeej Ze jZGddeZGddeZGddeZeZGddeZGddeZGddeZ GddeZ!GddeZ"GddeZ#Gd d!eZ$Gd"d#eZ%Gd$d%e%Z&Gd&d'e&Z'Gd(d)e'Z(Gd*d+e'Z)Gd,d-e&Z*Gd.d/e*Z+Gd0d1e*Z,Gd2d3e%Z-Gd4d5eZ.Gd6d7e!Z/Gd8d9e!Z0Gd:d;e!Z1Gd<d=e!Z2Gd>d?e!Z3Gd@dAe!Z4GdBdCe!Z5GdDdEe!Z6GdFdGe!Z7GdHdIe!Z8GdJdKe!Z9GdLdMe!Z:GdNdOe!Z;GdPdQe!Zeej?j>eej@j>e ejAj>e!ejBj>e"ejCj>e#ejDj>eejEj>e$ejFj>e'ejGj>e*ejHj>e-ejIj>e/ejJj>e0ejKj>e1ejLj>e2ejMj>e3ejNj>e4ejOj>e5ejPj>e6ejQj>e7ejRj>e8ejSj>e9ejTj>e:ejUj>e;ejVj>e<iZWejGjXe+ejYjXe,ejFjXe(ejZjXe)ejHjXe-ej[jXe.iZ\eW]D]%Z^e^j_e^j_j`jXZXeX eXe\vre^e\eX<&dSeadTD\ ZbZcZdZeZfZgZhZiZjZkGdUdVeZleleWe\ZmdRS)W)debug)error)eoo) from_bytes)oct2int octs2ints ints2octsnull)base)char)tag)tagmap)univ)usefuldecode)flagsc*eZdZdZ ddZ ddZdS)AbstractDecoderNc 0tjd|)NzDecoder not implemented for r PyAsn1Error self substrateasn1SpectagSetlengthstate decodeFun substrateFunoptionss 8lib/python3.11/site-packages/pyasn1/codec/ber/decoder.py valueDecoderzAbstractDecoder.valueDecodersFF LMMMc 0tjd|)Nz3Indefinite length mode decoder not implemented for rrs r"indefLenValueDecoderz$AbstractDecoder.indefLenValueDecoder#s[a[a cdddr$NNNNN)__name__ __module__ __qualname__protoComponentr#r&r$r"rrs\N6:26NNNN>B:>eeeeeer$rc*eZdZedZdZdS)AbstractSimpleDecoderc*|d|||dfSNr,) asn1Objectrrs r"substrateCollectorz(AbstractSimpleDecoder.substrateCollector+s&!9VWW#555r$c |dr|S||j||S|tur|S||S)Nnativer)getr+clonenoValuerrrvaluer!s r"_createComponentz&AbstractSimpleDecoder._createComponent/s_ ;;x  )L  &,,U6,BB B g  O>>%(( (r$N)r(r)r* staticmethodr2r;r,r$r"r.r.*s<66\6)))))r$r.cFeZdZejdZ ddZ ddZdS)ExplicitTagDecoderNc |r||j||dfi|||S|d|||d} } || |||fi|\} } tr3tdt| tj| fz| | fS)Nr?zPexplicit tag container carries %d octets of trailing payload (will be lost!): %s)r;LOGlenrhexdump) rrrrrrrr r!headtailr:_s r"r#zExplicitTagDecoder.valueDecoder=s  <%%hFFgFF6  ww'677);d9T8VVGGwGGq  D &),Qq1A1A(BC D D Dd{r$c |r||j||dfi|||S|||||fi|\} }||fddi|\} }| tjur| |fStjd)Nr?allowEooTz Missing end-of-octets terminator)r;r endOfOctetsrr) rrrrrrrr r!r: eooMarkers r"r&z'ExplicitTagDecoder.indefLenValueDecoderQs  <%%hFFgFF6  %9Y&&TTGTTy(yMMTMWMM 9  ' ')# ##$FGG Gr$r'r(r)r*rAnyr+r#r&r,r$r"r>r>:sbTXb\\N6:26*>B:>HHHHHHr$r>c:eZdZejdZ ddZdS)IntegerDecoderrNc |djtjkrtjd|d|||d} } | s|j||dfi|| fSt | d} |j||| fi|| fS)NrSimple tag format expectedT)signed) tagFormatr tagFormatSimplerrr;r) rrrrrrrr r!rDrEr:s r"r#zIntegerDecoder.valueDecoderks !9 #"5 5 5#$@AA Aww'677);d O(4(61HHHH$N N4---$t$XvuHHHH$NNr$r')r(r)r*rIntegerr+r#r,r$r"rNrNhsE!T\!__N6:26OOOOOOr$rNc4eZdZejdZdZdS)BooleanDecoderrc 4tj||||rdpdfi|S)Nr)rNr;r9s r"r;zBooleanDecoder._createComponents;. (FEKa$41AA8?AA Ar$N)r(r)r*rBooleanr+r;r,r$r"rVrV}s7!T\!__NAAAAAr$rVcJeZdZejdZdZ ddZ ddZdS)BitStringDecoderr,TNc r|d|||d} } |r ||j||tfi|||S| stjd|djt jkrit| d} | dkrtjd| z|j | ddd| } |j||| fi|| fS|j s!tjd|j j ztrtd |j}|j td } | rn|| |jfd |i|\}} t|d} | dkrtjd| z|j |ddd| | } | n|j||| fi|| fS) NzEmpty BIT STRING substraterTrailing bits overflow %srXT)internalFormatpadding*Constructed encoding form prohibited at %s$assembling constructed serializationr_r r_prependr`)r;r8rrrRr rSrr+fromOctetStringsupportConstructedForm __class__r(rAr2r )rrrrrrrr r!rDrE trailingBitsr: bitString components r"r#zBitStringDecoder.valueDecoderszww'677);d  J< 5 5&'!6!6-4!6!67@&JJ J B#$@AA A !9 #"5 5 5"47++La'/,>'77QRR|8EEE)4(65LLGLLdR R* G#%,.2n.E%FGG G  8 6 7 7 7. '77T7RR  'id.ANN5ANELNNOIt#9Q<00La'/,>+;;!"" d!<<I %t$XvyLLGLLdRRr$c |r ||j||tfi|||S|j}|jt d} |r~|||jf|dd|\} }| t jurnnt| d} | dkrtj d| z|j| ddd| | } |~tj d |j||| fi||fS) NTrcr rHrr]r^rXrd!No EOO seen before substrate ends) r;r8r2r+rfr rrIrrrSubstrateUnderrunError) rrrrrrrr r!rjrkris r"r&z%BitStringDecoder.indefLenValueDecoderse  p< 5 5h [ [SZ [ []fhnoo o. '77T7RR  T#,9Y8K$G:F6:$G$G>E$G$G IyCO++"9Q<00La'/,>+;;!"" d!<<I T&./RSS S$t$XvyLLGLLiWWr$r') r(r)r*r BitStringr+rgr#r&r,r$r"r[r[so#T^B''N!6:265S5S5S5Sp>B:>"X"X"X"X"X"Xr$r[cJeZdZejdZdZ ddZ ddZdS)OctetStringDecoderr?TNc |d|||d} } |r ||j||tfi|||S|djtjkr|j||| fi|| fS|js!t jd|jj ztrtd|j }t} | r|| |j fd|i|\} } | | z } | |j||| fi|| fS)Nrrarbr )r;r8rRr rSrgrrrhr(rAr2r r+) rrrrrrrr r!rDrEheaderrks r"r#zOctetStringDecoder.valueDecoders]ww'677);d  3< 5 5h [ [SZ [ [ )633 3 !9 #"5 5 5(4(64KK7KKTQ Q* l#$PSWSaSj$jkk k  8 6 7 7 7.  'id.A335A3*133OIt i F  %t$XvvIIII4OOr$c |r+||jur"|j||tfi|} || ||S|j}t} |r+|||jf|dd|\} }| t jurn| | z } |+tjd|j||| fi||fS)NTrmrn) r2r;r8r r+rrIrro) rrrrrrrr r!r1rtrks r"r&z'OctetStringDecoder.indefLenValueDecoder s  ?L0GGG..xTTGTTJ< Iv>> >.  #,9Y-1-@$G:F6:$G$G?F$G$G IyCO++ i F .3 %t$XvvIIII9TTr$r') r(r)r*r OctetStringr+rgr#r&r,r$r"rrrrsp%T%b))N!6:26PPPPB>B:>UUUUUUr$rrc:eZdZejdZ ddZdS) NullDecoderr?Nc |djtjkrtjd|d|||d} } |j||dfi|} | rtjd|z| | fS)NrrPr?z&Unexpected %d-octet substrate for Null)rRr rSrrr;) rrrrrrrr r!rDrErks r"r#zNullDecoder.valueDecoder+s !9 #"5 5 5#$@AA Aww'677);d)D)(FBJJ'JJ  W#$Lv$UVV V$r$r')r(r)r*rNullr+r#r,r$r"rxrx(s?TYr]]N6:26r$rxc:eZdZejdZ ddZdS)ObjectIdentifierDecoderr,Nc f|djtjkrtjd|d|||d} } | stjdt | } d} d} t | } | | kr| | }| dz } |dkr| |fz } nr|dkrR|}d}|dkr;|dz|dzz}| | krtjd | | | }| dz } |dk;| |dz|zfz } n|dkrtjd | | kd| dcxkrd kr nnd | z} nqd | dcxkrdkrnnd| dd z f| ddz} nB| ddkrd| ddz f| ddz} ntjd| dz|j||| fi|| fS)NrrPzEmpty substrater,rXr]z!Short substrate for sub-OID past z"Invalid octet 0x80 in OID encoding')r(OPzMalformed first OID octet: %s) rRr rSrrrrBror;)rrrrrrrr r!rDrEoidindex substrateLensubId nextSubIds r"r#z$ObjectIdentifierDecoder.valueDecoder@s[ !9 #"5 5 5#$@AA Aww'677);d 7#$566 64yy l""KE QJEs{{x! 3&&"aZI,<=E ,,#::EHSJ!%U IQJE 3&&!y022# '(LMMM/l""4 A    "     *CC 3q6    R     c!frk"SW,CC Vr\\c!frk"SW,CC#$Cd1g$MNN N$t$XvsFFgFFLLr$r')r(r)r*rObjectIdentifierr+r#r,r$r"r|r|=sH*T*2..N6:263M3M3M3M3M3Mr$r|c8eZdZejZ ddZdS) RealDecoderNc |djtjkrtjd|d|||d} } | s|j||dfi|| fSt | d} | dd} | dzrP| stjdtrtd| dzdz} | d krt | d} | dd} | d| | | d} } | r| stjd t | ddzrd pd}| r)|d z}|t | dz}| dd} | )| d z dz}|d krtjd|dkr|dz}n |d kr|d z}d}| r)|d z}|t | dz}| dd} | )| dzr| }| d z dz}|d |zz}|d |f}n| dzr trtd| dzrdpd}n| dzdkr| stjdtrtd | dzdkrt| ddf}nI| dzd krt| }n0| dzdkrt| }ntj d| zn9#t$rtj dwxYwtj d| z|j|||fi|| fS)NrrPgrXr~zIncomplete floating-point valuezdecoding binary encoded REALzReal exponent screwedrzIllegal Real base@zdecoding infinite REALz-infinfzdecoding character encoded REAL zUnknown NR (tag %s)zBad character Real syntaxzUnknown encoding (tag %s)) rRr rSrrr;rrAintfloatro ValueError)rrrrrrrr r!rDrEfoneoebpsfr:s r"r#zRealDecoder.valueDecoderys !9 #"5 5 5#$@AA Aww'677);d Q(4(63JJ'JJDP P T!W  ABBx 9U  K'(IJJJ 42333daAAvvDG$$ABBxBQBxabbB AT A'(?@@@1%,"1A aWRU^^#V  a$A1uu'(;<<<AvvQaQA aWT!W%%%ABBx Dy Bq4B bLA1IEE $Y$  .,---I(&1EEE $Y!^^ K'(IJJJ 75666 8s?? YYA.EE#X__!$KKEE#X__!$KKEE 6-2   2/  .+b0 %t$XvuHHHH$NNs (A%JJ-r')r(r)r*rRealr+r#r,r$r"rrvsITY[[N6:26eOeOeOeOeOeOr$rceZdZdZdS)AbstractConstructedDecoderN)r(r)r*r+r,r$r"rrsNNNr$rcBeZdZdZdZdZdZddZ ddZ ddZ dS) UniversalConstructedTypeDecoderNctr0NotImplementedError)rr1idxs r"_getComponentTagMapz3UniversalConstructedTypeDecoder._getComponentTagMap!###r$ctr0r)rr1rrs r"_getComponentPositionByTypez;UniversalConstructedTypeDecoder._getComponentPositionByTyperr$c g}t}|rL||fi|\}}|tjurn1||||j|Lt |dkr|j}n|j}| tj |jj g|j R} trtd| zt|D]\} }| | |ddd | |fS)NrXr5z@guessed %r container type (pass `asn1Spec` to guide the decoder)FverifyConstraints matchTagsmatchConstraints)setrrIappendaddrrBprotoRecordComponentprotoSequenceComponentr7r TagSetbaseTag superTagsrA enumeratesetComponentByPosition) rrrrr! componentscomponentTypesrkr+r1rs r"_decodeComponentsz1UniversalConstructedTypeDecoder._decodeComponentss^  1#,9Y#B#B'#B#B IyCO++   i ( ( (   y/ 0 0 0  1 ~   " "!6NN"8N#)):n3;Of>NOOO*   ) '( ) ) )( 33  NC  - -Y"'% .     9$$r$c x |djtjkrtjd|d|||d} } |U||} n1|j|j|} n|j|jf} || ||S|T|j | f||d|\} } | r:tr3tdt| tj | fz| | fS|} | |jt jjt jjfvr{|j} |jt jjk}| o| j }tr"td| rdpdd |rd pdd |d t+}d}| r| sd}n~|r| j}nt |r| |j}n=| |js | |jr| |}n | |j}n%#t6$rtjd |wxYw|| |fi|\}} |sT| rR|r| |j}n5| |js | |jr| |j|}| ||ddd| ||dz }| trtd|z| r| j!"|s!tjd| j#j$z| j%r|&di}tr=td|'D]\}}t|d||s|&ddrtQ| j)D]\}}|j*s|jr| +|j,s0| -|j*j.} ||}n#t^$rtrrtd| j#j$d|j.d| j#j$d|j*j.d |j*'D]\}}t|d| |j*|}n+#t^$rtrtd|YYwxYwYnwxYwtrtd|d|| +|}|jt j0jt j1jfvrBtQ|D]0\}}|||2fd|i|\}}|||<1|| +|2fd|i|\}}| ||n| j3}|r|nz|} | |j}trtd|zd}| r.|| |fi|\}} | ||ddd|dz }| .| | fS) NrConstructed tag format expectedr5rrz)Unused trailing %d octets encountered: %s decoding non-r?deterministic SET type  chosen by type ID Excessive components decoded at FrrXseen component indices %s,ASN.1 object %s has uninitialized components openTypesuser-specified open types map: -> decodeOpenTypes%default open types map of component "." governed by component "":/failed to resolve open type by governing value resolved open type  by governing value r+decoding type %r chosen by given `asn1Spec`)4rRr tagFormatConstructedrrr7r+rrrrArBrrCcleartypeIdrSequenceSet componentTypehasOptionalOrDefaultr tagMapUniquer1 isOptional isDefaultedgetTagMapNearPosition IndexErrorgetPositionByTypeeffectiveTagSetgetPositionNearTyperrrequiredComponentsissubsetrhr( hasOpenTypesr6itemsr namedTypesopenTypegetComponentByPositionisValuegetComponentByNamenameKeyErrorSetOf SequenceOfasOctetsisInconsistent)rrrrrrrr r!rDrEr1trailingr isSetTypeisDeterministic seenIndicesrrrkrkv namedTypegoverningValuercontainerValueposcontainerElementrest inconsistencys r"r#z,UniversalConstructedTypeDecoder.valueDecodersx !9 #": : :#$EFF Fww'677);d  ##%^^-- $0!066f6EE "68SS < Iv>> >  #94#9$#y$$'>G@@AAAt# #^^%%  ?t}3TX_E E E!/J 48?:I"+mSJ4S0SO ''2F8b88):M:SQS:S:SHH%%KC' !$(MM$.$;MM *G,6sO,FMM'_7G:c?;VG,6,L,LS,Q,QMM-7sO,FM%#//DLHN #,)D-"K"K7"K"K 4&]:] ](::9;TUU#C3]z#7R](<>>T (!4==kJJF+%'1';'DEFFF+IR ' K < G(6>8>8!D!D$9C)97@i(6s(;(D(D(F(F7&7&197&=D7&7&OIt ;DN3$7$7!D3<)$.$E$Ec$J$J$S$S$U$U3"3"-53"9@3"3" 4 !+ A A#y Q Q Q Q!+ 9  (''("))J      $2M SAMQRRRC "+)D-"K"K7"K"K 411&+#e2 q 4sD;A H "H+>PBS RS#S<SSSSc |djtjkrtjd|U||} n1|j|j|} n|j|jf} || ||S| |j |f||dt|dS|} | |j tjj tjj fvr| j} | j tjj k} | o| j } t$r"t%d| rdpd d | rd pd d |d t'} d}|r?t)| |krd}n~| r| j}nt | r| |j}n=| |js | |jr| |}n | |j}n%#t4$rtjd| wxYw|||fddi|\}}|t6jurn| sT| rR| r| |j}n5| |js | |jr| |j|}| ||ddd| !||dz }|?tj"dt$rt%d| z| r| j#$| s!tjd| j%j&z| j'r|(di}t$r=t%d|)D]\}}t%|d||s|(ddrCtU| j+D]-\}}|j,s|jr| -|j.s0| /|j,j0} ||}n#tb$rt$rrt%d| j%j&d|j0d| j%j&d|j,j0d |j,)D]\}}t%|d| |j,|}n+#tb$rt$rt%d|YYwxYwYnwxYwt$rt%d|d || -|}|j tj2j tj3j fvrQtU|D]?\}}|||4fd!|it|d\}}|||<@|| -|4fd!|it|d\}}|t6jur| ||/n| j5}|r|n|} | |j}t$rt%d"|zd}|r?|||fddi|\}}|t6jurn5| ||ddd|dz }|?tj"d| |fS)#Nrrr5rT)rHrrr?rrrrrrHFrrXrnrrrrrrrrrrrrrrr)6rRr rrrr7r+rrrdictrrrrrrrrArrBrr1rrrrrrIrrrrrrorrrhr(rr6rrrrrrrrrrrrr)rrrrrrrr r!r1rrrrrrkrrrrrrrrrrrrs r"r&z4UniversalConstructedTypeDecoder.indefLenValueDecoders !9 #": : :#$EFF F  ##%^^-- $0!066f6EE "68SS < Iv>> >  )4)"(Iw...  ^^%%  ?t}3TX_E E E#1J")TX_>>S ,!4==kJJ|+,Z]g]q]z,z{{{*O, ' K < V>VNC#,#5) ((3)J<]<]^aG(6>8>8!D!D$9C)97@i(6s(;(D(D(F(F7&7&197&=A'TX=Y=Y=Y7&7&OIt ;DN3$7$7!D3<)$.$E$Ec$J$J$S$S$U$U3"3"-53"9=gPT9U9U9U3"3" 4 $-CO#C#C$.$E$Ec9$U$U$U%/$=M$,++"))J      $2M SAMQRRRC '0yM'd'dTX'd\c'd'd$ 9//11&+#e2 q 279$$sDA G"G4,O55BR59 RR5#R/*R5.R//R54R5)NNr') r(r)r*rrrrrr#r&r,r$r"rrs!$$$$$$'%'%'%'%T6:26I I I I X>B:>O%O%O%O%O%O%r$rcJeZdZejZejZdS)SequenceOrSequenceOfDecoderN)r(r)r*rrrrrr,r$r"rrs.(4=??,T_..r$rc,eZdZejZdS)SequenceDecoderN)r(r)r*rrr+r,r$r"rrs"T]__NNNr$rc,eZdZejZdS)SequenceOfDecoderN)r(r)r*rrr+r,r$r"r r $T_&&NNNr$r cJeZdZejZejZdS)SetOrSetOfDecoderN)r(r)r*rrrrrr,r$r"r r s,#48::'TZ\\r$r c,eZdZejZdS) SetDecoderN)r(r)r*rrr+r,r$r"rrsTXZZNNNr$rc,eZdZejZdS) SetOfDecoderN)r(r)r*rrr+r,r$r"rrsTZ\\NNNr$rcDeZdZejZ ddZ ddZdS) ChoiceDecoderNc |d|||d} } ||j|} n|} |r || ||S| j|kr-trtd|d|| | jfi|\} } n/trtd|d|| | j|||fi|\} } | j} trtd| d| | | | dddd| | fS) Nr5r as explicitly tagged CHOICE as untagged CHOICEdecoded component , effective tag set Frrr innerFlag)r+r7rrAcomponentTagMaprsetComponentByType)rrrrrrrr r!rDrEr1rkrs r"r#zChoiceDecoder.valueDecodersww'677);d  ,22&2AAJJ"))J  ?< Iv>> >   & & KIJJJ'ij04;OItt  B@AAA'ij0)0OIt $3  ] C ??[ \ \ \%% Y#e &   4r$c J||j|} n|} |r || ||S| j|krbtrtd|d||| jjfi|\} }||fddi|\} }| t jurtj dn4trtd|d||| jj|||fi|\} }| j } trtd| d | | | | d d d d | |fS) Nr5rrrHTrnrrrFr) r+r7rrArrrrIrrrr) rrrrrrrr r!r1rkrJrs r"r&z"ChoiceDecoder.indefLenValueDecoders  ,22&2AAJJ!))J  ?< Iv>> >   & & KIJJJ#,9:3@$$DK$$ Iy $-9$$$($,3$$ Iy//'(KLLL0 B@AAA#,9:3@$$)0$$ Iy $3  ] C ??[ \ \ \%% Y#e &   9$$r$r')r(r)r*rChoicer+r#r&r,r$r"rrs[ T[]]N6:26, , , , ^>B:>1%1%1%1%1%1%r$rcDeZdZejZ ddZ ddZdS) AnyDecoderNc |d} n(|jtjur ||jv} n ||jk} | rW|d} |t | t |z z }| }t r$t dtj|z|r ||j ||tfi|||S|d|||d} } |j ||| fi|| fS)NT fullSubstratez&decoding as untagged ANY, substrate %s) rhrTagMaptagMaprrBrArrCr;r8) rrrrrrrr r! isUntaggedr!rDrEs r"r#zAnyDecoder.valueDecoder8s  JJ  6= 0 0x6JJ 8?2J  Y#O4M c-((3y>>9 9F%I Y||j ur5|j ||tfi|} || | |z|t| zSt rt d|j }|r&|||f|dd|\} }| tjurn| | z } |&t!jd|r| |fS|j ||| fi||fS) NFzdecoding as tagged ANYr!z-decoding as untagged ANY, header substrate %srbTrmrn)rhrr"r#rr rArBrrCr+r2r;r8rrIrro)rrrrrrrr r!isTaggedrtr!r1rks r"r&zAnyDecoder.indefLenValueDecoderWs  HH  6= 0 00HH0H  ]F .,---$O4M##3S^^O#34F ]CemTZF[F[[\\\&  VL0GGG..xTTGTTJ< FY,>V@TUU U  8 6 7 7 7.  #,9Y$G:F6:$G$G>E$G$G IyCO++ i F .3   Y9$ $)4(66MMWMMyX Xr$r'rKr,r$r"rr5seTXZZN6:26NNNN@>B:><Y<Y<Y<Y<Y<Yr$rc,eZdZejZdS)UTF8StringDecoderN)r(r)r*r UTF8Stringr+r,r$r"r(r(r r$r(c,eZdZejZdS)NumericStringDecoderN)r(r)r*r NumericStringr+r,r$r"r+r+'T'))NNNr$r+c,eZdZejZdS)PrintableStringDecoderN)r(r)r*r PrintableStringr+r,r$r"r/r/)T)++NNNr$r/c,eZdZejZdS)TeletexStringDecoderN)r(r)r*r TeletexStringr+r,r$r"r3r3r-r$r3c,eZdZejZdS)VideotexStringDecoderN)r(r)r*r 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