a *=ic<2@sddlmZddlmZddlmZddlmZddlmZm Z m Z m Z ddl m Z ddl mZddl mZdd l mZdd l mZdd l mZd gZejeejd Ze jZGdddeZGdddeZGdddeZeZGdddeZGdddeZGdddeZ GdddeZ!GdddeZ"GdddeZ#Gd d!d!eZ$Gd"d#d#eZ%Gd$d%d%e%Z&Gd&d'd'e&Z'Gd(d)d)e'Z(Gd*d+d+e'Z)Gd,d-d-e&Z*Gd.d/d/e*Z+Gd0d1d1e*Z,Gd2d3d3e%Z-Gd4d5d5eZ.Gd6d7d7e!Z/Gd8d9d9e!Z0Gd:d;d;e!Z1Gdd?d?e!Z3Gd@dAdAe!Z4GdBdCdCe!Z5GdDdEdEe!Z6GdFdGdGe!Z7GdHdIdIe!Z8GdJdKdKe!Z9GdLdMdMe!Z:GdNdOdOe!Z;GdPdQdQe!Zeej?j>eej@j>e ejAj>e!ejBj>e"ejCj>e#ejDj>eejEj>e$ejFj>e'ejGj>e*ejHj>e-ejIj>e/ejJj>e0ejKj>e1ejLj>e2ejMj>e3ejNj>e4ejOj>e5ejPj>e6ejQj>e7ejRj>e8ejSj>e9ejTj>e:ejUj>e;ejVj>e<iZWejGjXe+ejYjXe,ejFjXe(ejZjXe)ejHjXe-ej[jXe.iZ\eW]D]8Z^e^j_dRure^j_j`jXZXeXdRureXe\vre^e\eX<qdSdTeadUD\ ZbZcZdZeZfZgZhZiZjZkGdVdWdWeZleleWe\ZmdRS)X)debug)error)eoo) from_bytes)oct2int octs2ints ints2octsnull)base)char)tag)tagmap)univ)usefuldecode)flagsc@s$eZdZdZdddZdddZdS)AbstractDecoderNc Kstd|fdS)NzDecoder not implemented for %sr PyAsn1Error self substrateasn1SpectagSetlengthstate decodeFun substrateFunoptionsri/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/pyasn1/codec/ber/decoder.py valueDecoderszAbstractDecoder.valueDecoderc Kstd|fdS)Nz5Indefinite length mode decoder not implemented for %srrrrr indefLenValueDecoder#sz$AbstractDecoder.indefLenValueDecoder)NNNNN)NNNNN)__name__ __module__ __qualname__protoComponentr!r"rrrr rs rc@s eZdZeddZddZdS)AbstractSimpleDecodercCs|d|||dfSNr) asn1Objectrrrrr substrateCollector+sz(AbstractSimpleDecoder.substrateCollectorcKs@|dr|S|dur&|jj||dS|tur2|S||SdS)Nnativer)getr&clonenoValuerrrvaluerrrr _createComponent/s z&AbstractSimpleDecoder._createComponentN)r#r$r% staticmethodr*r2rrrr r'*s r'c@s*eZdZedZdddZdddZdS) ExplicitTagDecoderNc Ks||r"||j||dfi|||S|d|||d} } || |||fi|\} } trttdt| t| f| | fS)Nr5zPexplicit tag container carries %d octets of trailing payload (will be lost!): %s)r2LOGlenrhexdump) rrrrrrrrrheadtailr1_rrr r!=szExplicitTagDecoder.valueDecoderc Kst|r"||j||dfi|||S|||||fi|\} }||fddi|\} }| tjurf| |fStddS)Nr5allowEooTz Missing end-of-octets terminator)r2r endOfOctetsrr) rrrrrrrrrr1 eooMarkerrrr r"Qs z'ExplicitTagDecoder.indefLenValueDecoder)NNNNN)NNNNNr#r$r%rAnyr&r!r"rrrr r4:s  r4c@s eZdZedZdddZdS)IntegerDecoderrNc Ksx|djtjkrtd|d|||d} } | sR|j||dfi|| fSt| dd} |j||| fi|| fS)NrSimple tag format expectedT)signed) tagFormatr tagFormatSimplerrr2r) rrrrrrrrrr9r:r1rrr r!ks  zIntegerDecoder.valueDecoder)NNNNN)r#r$r%rIntegerr&r!rrrr rAhs rAc@seZdZedZddZdS)BooleanDecoderrcKs tj||||rdpdfi|S)Nr)rAr2r0rrr r2s zBooleanDecoder._createComponentN)r#r$r%rBooleanr&r2rrrr rG}s rGc@s.eZdZedZdZdddZd ddZdS) BitStringDecoderrTNcKsh|d|||d} } |r<||j||tfi|||S| sJtd|djtjkrt| d} | dkr|td| |jj | ddd| d} |j||| fi|| fS|j std|j j t rt d |j}|jj tdd } | rN|| |jfd |i|\}} t|d} | dkr0td| |jj |ddd| | d } q|j||| fi|| fS) NzEmpty BIT STRING substraterTrailing bits overflow %srHT)internalFormatpadding*Constructed encoding form prohibited at %s$assembling constructed serializationrMrrMprependrN)r2r/rrrDr rErr&fromOctetStringsupportConstructedForm __class__r#r6r*r )rrrrrrrrrr9r: trailingBitsr1 bitString componentrrr r!sZ       zBitStringDecoder.valueDecoderc Ks|r"||j||tfi|||S|j}|jjtdd} |r|||jf|dd|\} }| tjurfqt| d} | dkrt d| |jj| ddd| | d} q8t d |j||| fi||fS) NTrQrr<rrKrLrHrR!No EOO seen before substrate ends) r2r/r*r&rTr rr=rrrSubstrateUnderrunError) rrrrrrrrrrXrYrWrrr r"s0      z%BitStringDecoder.indefLenValueDecoder)NNNNN)NNNNN) r#r$r%r BitStringr&rUr!r"rrrr rJs  8rJc@s.eZdZedZdZdddZd ddZdS) OctetStringDecoderr5TNc Ks|d|||d} } |r<||j||tfi|||S|djtjkrf|j||| fi|| fS|js~td|jj t rt d|j }t } | r|| |j fd|i|\} } | | 7} q|j||| fi|| fS)NrrOrPr)r2r/rDr rErUrrrVr#r6r*r r&) rrrrrrrrrr9r:headerrYrrr r!s*   zOctetStringDecoder.valueDecoderc Ks|r0||jur0|j||tfi|} || ||S|j}t} |rr|||jf|dd|\} }| tjurhq|| | 7} q:td|j||| fi||fS)NTrZr[) r*r2r/r r&rr=rr\) rrrrrrrrrr)r_rYrrr r" s*    z'OctetStringDecoder.indefLenValueDecoder)NNNNN)NNNNN) r#r$r%r OctetStringr&rUr!r"rrrr r^s  !r^c@s eZdZedZdddZdS) NullDecoderr5Nc Ksd|djtjkrtd|d|||d} } |j||dfi|} | r\td|| | fS)NrrBr5z&Unexpected %d-octet substrate for Null)rDr rErrr2) rrrrrrrrrr9r:rYrrr r!+s zNullDecoder.valueDecoder)NNNNN)r#r$r%rNullr&r!rrrr ra(s rac@s eZdZedZdddZdS)ObjectIdentifierDecoderrNcKs|djtjkrtd|d|||d} } | sBtdt| } d} d} t| } | | kr| | }| d7} |dkr| |f7} qZ|dkr|}d}|dkr|d>|d@}| | krtd | f| | }| d7} q| |d>|f7} qZ|dkrZtd qZd| dkrd kr,nn d | } n|d | dkrHdkrjnnd| dd f| dd} n>| ddkrd| ddf| dd} ntd| d|j||| fi|| fS)NrrBzEmpty substraterrHrKz#Short substrate for sub-OID past %sz"Invalid octet 0x80 in OID encoding')r(OPzMalformed first OID octet: %s) rDr rErrrr7r\r2)rrrrrrrrrr9r:oidindexZ substrateLenZsubIdZ nextSubIdrrr r!@sH         z$ObjectIdentifierDecoder.valueDecoder)NNNNN)r#r$r%rObjectIdentifierr&r!rrrr rc=s rcc@seZdZeZdddZdS) RealDecoderNcKs|djtjkrtd|d|||d} } | sR|j||dfi|| fSt| d} | dd} | d@r| stdtrtd| d@d} | d krt| d} | dd} | d| | | d} } | r| std t| dd@od pd}| r.|d K}|t| dO}| dd} q| d ?d@}|d krNtd|dkrb|d9}n|d krt|d 9}d}| r|d K}|t| dO}| dd} qx| d@r| }| d ?d@}|d |9}|d |f}n| d@rtrtd| d@rdpd}n| d@dkr| s&tdtr4tdz`| d@dkrTt| ddf}n>| d@d krlt | }n&| d@dkrt | }nt d| Wnt yt dYn0nt d| |j|||fi|| fS)NrrBgrHrdzIncomplete floating-point valuezdecoding binary encoded REALzReal exponent screwedrjzIllegal Real base@zdecoding infinite REALz-infinfzdecoding character encoded REAL zUnknown NR (tag %s)zBad character Real syntaxzUnknown encoding (tag %s)) rDr rErrr2rr6intfloatr\ ValueError)rrrrrrrrrr9r:foneoebpZsfr1rrr r!ys                        zRealDecoder.valueDecoder)NNNNN)r#r$r%rRealr&r!rrrr rnvsrnc@seZdZdZdS)AbstractConstructedDecoderN)r#r$r%r&rrrr rsrc@sBeZdZdZdZddZddZd ddZd dd Zdd d Z dS)UniversalConstructedTypeDecoderNcCs tdSr(NotImplementedError)rr)idxrrr _getComponentTagMapsz3UniversalConstructedTypeDecoder._getComponentTagMapcCs tdSr(r)rr)rrrrr _getComponentPositionByTypesz;UniversalConstructedTypeDecoder._getComponentPositionByTypec Ksg}t}|rF||fi|\}}|tjur.qF||||jq t|dkrZ|j}n|j}|j t j |jj g|j Rd} trtd| t|D]\} }| j| |ddddq| |fS)NrHr,z@guessed %r container type (pass `asn1Spec` to guide the decoder)FverifyConstraints matchTagsmatchConstraints)setrr=appendaddrr7protoRecordComponentprotoSequenceComponentr.r TagSetbaseTagZ superTagsr6 enumeratesetComponentByPosition) rrrrr componentsZcomponentTypesrYr&r)rrrr _decodeComponentss2   z1UniversalConstructedTypeDecoder._decodeComponentsc Ks|djtjkrtd|d|||d} } |dur|durN|} n&|jdurh|jj|d} n |j|jf} || ||S|dur|j | f||d|\} } | rt rt dt | t | f| | fS|} | |jtjjtjjfvr|j} |jtjjk}| o| j }t rLt d| r2dp4d|r@d pBd|ft}d}| rf| shd}nx|rv| j}njzD|r| |j}n.| |js| |jr| |}n | |j}Wn$tytd |fYn0|| |fi|\}} |s<| r<|r| |j}n&| |js.| |jr<| |j|}| j||d d d d | ||d 7}qVt rxt d|| r| j!"|std| j#j$| j%r|&di}t rt d|'D]\}}t d||fq|s|&dd rt(| j)D]\}}|j*sq|jr2| +|j,s2q| -|j*j.}z ||}Wnt/yt rt d| j#j$|j.| j#j$|j*j.f|j*'D]\}}t d||fqz|j*|}Wn0t/yt rt d|fYYqYn0Yn0t rt d||f| +|}|jtj0jtj1jfvrft(|D]2\}}|||2fd|i|\}}|||<q0n.|| +|2fd|i|\}}| ||qn| j3}|r|nh|} | |j}t rt d|d}| r|| |fi|\}} | j||d d d d |d 7}q| | fS)NrConstructed tag format expectedr,rrz)Unused trailing %d octets encountered: %s5decoding %sdeterministic %s type %r chosen by type IDnon-r5SET"Excessive components decoded at %rFrrHseen component indices %s,ASN.1 object %s has uninitialized components openTypesuser-specified open types map:%s -> %rdecodeOpenTypesJdefault open types map of component "%s.%s" governed by component "%s.%s":1failed to resolve open type by governing value %r+resolved open type %r by governing value %rr+decoding type %r chosen by given `asn1Spec`)4rDr tagFormatConstructedrrr.r&rrrr6r7rr8cleartypeIdrSequenceSet componentTypehasOptionalOrDefaultr tagMapUniquer) isOptional isDefaultedgetTagMapNearPosition IndexErrorgetPositionByTypeeffectiveTagSetgetPositionNearTyperrrequiredComponentsissubsetrVr# hasOpenTypesr-itemsr namedTypesopenTypegetComponentByPositionisValuegetComponentByNamenameKeyErrorSetOf SequenceOfasOctetsisInconsistent)rrrrrrrrrr9r:r)Ztrailingr isSetTypeisDeterministic seenIndicesrrrYrkv namedTypegoverningValuercontainerValueposcontainerElementrest inconsistencyrrr r!s6                        z,UniversalConstructedTypeDecoder.valueDecoderc Ks2|djtjkrtd|durf|dur4|} n&|jdurN|jj|d} n |j|jf} || ||S|dur|j |f||dt |ddS|} | |j t jj t jj fvr| j} | j t jj k} | o| j } trtd| rdpd | rd pd |ft} d}|r8t| |kr&d}nx| r4| j}njzD| rH| |j}n.| |js`| |jrl| |}n | |j}Wn$tytd | fYn0|||fd di|\}}|tjurȐqB| s| r| r| |j}n&| |js| |jr| |j|}| j ||d d d d| !||d7}q t"dtrTtd| | r*| j#$| sztd| j%j&| j'r|(di}trtd|)D]\}}td||fq|s|(dd rt*| j+D]\}}|j,sq|jr| -|j.sq| /|j,j0}z ||}Wnt1ytrtd| j%j&|j0| j%j&|j,j0f|j,)D]\}}td||fqjz|j,|}Wn0t1ytrtd|fYYqYn0Yn0trtd||f| -|}|j t j2j t j3j fvrJt*|D]:\}}|||4fd|it |dd\}}|||<q nB|| -|4fd|it |dd\}}|tjur| ||qn| j5}|r*|n|} | |j}trtd|d}|r |||fd di|\}}|tjurq*| j ||d d d d|d7}qt"d| |fS)Nrrr,rT)r<rrr5rrr<FrrHr[rrrrrrrrrrr)6rDr rrrr.r&rrrdictrrrrrrrr6rr7rr)rrrrrr=rrrrrr\rrrVr#rr-rrrrrrrrrrrrr)rrrrrrrrrr)rrrrrrYrrrrrrrrrrrrrrr r"s6                           z4UniversalConstructedTypeDecoder.indefLenValueDecoder)NN)NNNNN)NNNNN) r#r$r%rrrrrr!r"rrrr rs * Mrc@seZdZeZeZdS)SequenceOrSequenceOfDecoderN)r#r$r%rrrrrrrrr rsrc@seZdZeZdS)SequenceDecoderN)r#r$r%rrr&rrrr rsrc@seZdZeZdS)SequenceOfDecoderN)r#r$r%rrr&rrrr rsrc@seZdZeZeZdS)SetOrSetOfDecoderN)r#r$r%rrrrrrrrr rsrc@seZdZeZdS) SetDecoderN)r#r$r%rrr&rrrr rsrc@seZdZeZdS) SetOfDecoderN)r#r$r%rrr&rrrr rsrc@s(eZdZeZdddZdddZdS) ChoiceDecoderNcKs|d|||d} } |dur2|jj|d} n|} |rJ|| ||S| j|krtrftd|f|| | jfi|\} } n0trtd|f|| | j|||fi|\} } | j} trtd| | f| j| | ddddd| | fS)Nr,'decoding %s as explicitly tagged CHOICEdecoding %s as untagged CHOICE*decoded component %s, effective tag set %sFrrrZ innerFlag)r&r.rr6ZcomponentTagMaprsetComponentByType)rrrrrrrrrr9r:r)rYrrrr r!s@    zChoiceDecoder.valueDecoderc Ks|dur|jj|d} n|} |r0|| ||S| j|krtrLtd|f||| jjfi|\} }||fddi|\} }| tjurt dn2trtd|f||| jj|||fi|\} }| j } trtd| | f| j | | ddddd | |fS) Nr,rr<Tr[rrFr) r&r.rr6rrrr=rrrr) rrrrrrrrrr)rYr>rrrr r"sP       z"ChoiceDecoder.indefLenValueDecoder)NNNNN)NNNNN)r#r$r%rChoicer&r!r"rrrr rs /rc@s(eZdZeZdddZdddZdS) AnyDecoderNc Ks|durd} n"|jtjur&||jv} n ||jk} | rj|d} |t| t|7}| }trjtdt||r||j ||t fi|||S|d|||d} } |j ||| fi|| fS)NT fullSubstratez&decoding as untagged ANY, substrate %s) rVr TagMaptagMaprr7r6rr8r2r/) rrrrrrrrrZ isUntaggedrr9r:rrr r!8s"   zAnyDecoder.valueDecodercKs:|durd} n"|jtjur&||jv} n ||jk} | rFt} trvtdn0|d} | dt| } trvtdt | |j }|r||j ur|j ||t fi|} || | ||t| Strtd|j }|r|||f|dd|\} }| tjurq| | 7} qtd|r| |fS|j ||| fi||fSdS) NFzdecoding as tagged ANYrz-decoding as untagged ANY, header substrate %srPTrZr[)rVr rrrr r6r7rr8r&r*r2r/rr=rr\)rrrrrrrrrZisTaggedr_rr)rYrrr r"WsH       zAnyDecoder.indefLenValueDecoder)NNNNN)NNNNNr?rrrr r5s rc@seZdZeZdS)UTF8StringDecoderN)r#r$r%r UTF8Stringr&rrrr rsrc@seZdZeZdS)NumericStringDecoderN)r#r$r%r NumericStringr&rrrr rsrc@seZdZeZdS)PrintableStringDecoderN)r#r$r%r PrintableStringr&rrrr rsrc@seZdZeZdS)TeletexStringDecoderN)r#r$r%r TeletexStringr&rrrr rsrc@seZdZeZdS)VideotexStringDecoderN)r#r$r%r VideotexStringr&rrrr rsrc@seZdZeZdS)IA5StringDecoderN)r#r$r%r IA5Stringr&rrrr rsrc@seZdZeZdS)GraphicStringDecoderN)r#r$r%r GraphicStringr&rrrr rsrc@seZdZeZdS)VisibleStringDecoderN)r#r$r%r VisibleStringr&rrrr rsrc@seZdZeZdS)GeneralStringDecoderN)r#r$r%r GeneralStringr&rrrr rsrc@seZdZeZdS)UniversalStringDecoderN)r#r$r%r UniversalStringr&rrrr rsrc@seZdZeZdS)BMPStringDecoderN)r#r$r%r BMPStringr&rrrr rsrc@seZdZeZdS)ObjectDescriptorDecoderN)r#r$r%rObjectDescriptorr&rrrr rsrc@seZdZeZdS)GeneralizedTimeDecoderN)r#r$r%rGeneralizedTimer&rrrr rsrc@seZdZeZdS)UTCTimeDecoderN)r#r$r%rUTCTimer&rrrr rsrNcCsg|]}|qSrr).0xrrr rrvc@s<eZdZeZeZdZifddZddde ddfddZ dS)DecoderTcCs&||_||_i|_i|_td|_dS)N)rr)_Decoder__tagMap_Decoder__typeMap_Decoder__tagCache_Decoder__tagSetCacher_Decoder__eooSentinel)rrtypeMaprrr __init__s zDecoder.__init__Nc Kstr$tdtj|t|t|f|dd} | rj|jrj|dd|jkrjtrXtdtj |ddfSt } |j } |j } |j } |j}|}|tur|tur|stdd}|d}|d d}z | |}Wntyt|}|d @}|d @}|d @}|d krd}d}d}zJt||}|d 7}|d K}||d@O}|d@sqRq||d}Wnty~tdYn0tj|||d}|r|| |<Yn0|dur|rz ||}Wn(tytd|}|||<Yn0n td|}n||}t}trtd||turV|s2tdt|d}|dkrRd }|}n~|dkr|d@}t|d |d }t||krtd|t||fd}|D]}|dK}||O}q|d 7}nd }d}||d}|dkr|jstdn$t||krtd|t|t}trVtd|t|dkrB|pL|d|f|turt|durpt}nt}|turFz | |}Wntyd}Yn0|rt}n>z| |dd }Wntyd}Yn0|rt}nt }trFtd|r|j!j"p d|turdpdftj#|dur:dpB|j$j!j"|tur^|j!t%j&urz ||}Wntyd}Yn0trTtd |j'(D]\}}td!||j!j"fq|j)rtd"|j)(D]\}}td!||j!j"fqtd#|dur dp|*|fn8||j+ks4||j,vrP|}trTtd$|j!j"nd}|durz$| |j-}trtd%|j-fWnbtyt|j+j.|j+j.}z | |}trtd&|fWntyd}Yn0Yn0|r|}t}nt }nd}t }tr^td'|tur"|j!j"p$d|tur4dp6dftj#|durTdpZ|j!j"|tur4|/d(ds|sd)d*}|j0|d+|dkr|j1||||t||fi|\} }n"|j2||||t||fi|\} }tr,td,|j!j"| j!j"t3| t4j5r| 6p| |r"t|p$dft}q|t ur|rr|dj7tj8krr|dj9tj:krrt;}t}n d}|j<}trtd-|r|j!j"pd|turdpd.f|t=ur|j>}trtd/|j!j"t}|t?urtd0||fqtrtjtd1tj| |fS)2NzWdecoder called at scope %s with state %d, working with up to %d octets of substrate: %sr<Frjzend-of-octets sentinel foundz"Short octet stream on tag decodingTrrHru rKrerdz'Short octet stream on long tag decoding)tagClassrDtagIdrz$tag decoded into %s, decoding lengthz%Short octet stream on length decodingz %s<%s at %srrrqz6Indefinite length encoding not supported by this codecz%d-octet shortz6value length decoded into %d, payload substrate is: %sz/codec %s chosen by a built-in type, decoding %szr1zas explicit tag?z!candidate ASN.1 spec is a map of:z %s -> %szbut neither of: z,new candidate ASN.1 spec is %s, chosen by %szcandidate ASN.1 spec is %sz8value decoder chosen for an ambiguous type by type ID %szvalue decoder chosen by base %sz*codec %s chosen by ASN.1 spec, decoding %sZ recursiveFlagcSs||d|fSr(r)ar~crrr  rz"Decoder.__call__..)rz@codec %s yields type %s, value: %s ...remaining substrate is: %szcodec %s chosen, decoding %sz as failurezcodec %s chosen, decoding valuez%s not in asn1Spec: %rz%decoder left scope %s, call completed)@r6rscoper7r8popsupportIndefLengthrrr=r/rrrrstStop stDecodeTagrr\rrrr TagrstDecodeLengthrrstGetValueDecoderstGetValueDecoderByTagstGetValueDecoderByAsn1Spec stDecodeValuestTryAsExplicitTagrVr#pushr&r rZ presentTypesrZ skipTypesZprettyPrintTyperrrrr-updater"r! isinstancer ZAsn1ItemZ prettyPrintrDrr ZtagClassUniversalexplicitTagDecoderdefaultErrorStatestDumpRawValuedefaultRawDecoderstErrorCondition)rrrrrrrrrr<r1rr ZtagCacheZ tagSetCacherZ isShortTagZ firstOctetZlastTagZ integerTagr rDrZlengthOctetIdxsizeZ encodedLengthZ lengthOctetZconcreteDecoderZ chosenSpecrZ baseTagSetrrr __call__s                         .      0"   &  4      F 0   zDecoder.__call__) r#r$r%r&r#rr%rr rr(rrrr r s r)nZpyasn1rrZpyasn1.codec.berrZpyasn1.compat.integerrZpyasn1.compat.octetsrrrr Z pyasn1.typer r r r rr__all__ZregisterLoggeer#Z DEBUG_DECODERr6r/objectrr'r4r"rArGrJr^rarcrnrrrrrrrrrrrrrrrrrrrrrrrrrFrrIr]r`rbrmZ Enumeratedrrrrrrrrrrrrrrrrrrrrrrr@r valuesZ typeDecoderr&rVrangerrrrrrrr$r&rrrrrrr s          +`C9kSeb