j"YddlmZmZmZmZddlZddlZddlZddlm Z ddl m Z m Z m Z mZmZmZmZmZmZmZddlmZddlmZmZddlmZdd lmZejd kreZ e!Z"nd Z e Z#e#d kr e$d gdZ%ddddZ&ddddZ'dZ(dZ)dZ*dZ+dZ, dZ-GddZ.GddZ/e/dddZ0e.ddd Z1e/e1d!d"d#Z2e.d$dd%Z3e/e3d&d'd(Z4e.d)dd*Z5e/e5d+d,d-Z6e.d.dd/Z7e/e7d0d1d2Z8e.d3dd4Z9e/e9d5d6d7Z:dS)8)unicode_literalsdivisionabsolute_importprint_functionN)backend) Certificate DSASignatureECDomainParametersECPointBitString ECPrivateKeyint_from_bytesPrivateKeyAlgorithmPrivateKeyInfoPublicKeyAlgorithm PublicKeyInfo)pretty_message) type_namebyte_cls) rand_bytes)SignatureError)c"t|gSN)bytes)nums ^/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/oscrypto/_ecdsa.pychr_clsrscU|| winlegacyz2Pure-python ECDSA code is only for Windows XP/2003)ec_generate_pairec_compute_public_key_pointec_public_key_info ecdsa_sign ecdsa_verify 0B secp256r1 secp384r1 secp521r1c >|tgdvr*ttdt|t|}t t td|} t|}t|d}|dkr ||j krn3tdtdtd| d td |d d }t|}||djd<t%|||fS)a Generates a EC public/private key pair :param curve: A unicode string. Valid values include "secp256r1", "secp384r1" and "secp521r1". :raises: ValueError - when any of the parameters contain an invalid value TypeError - when any of the parameters are of the wrong type :return: A 2-element tuple of (asn1crypto.keys.PublicKeyInfo, asn1crypto.keys.PrivateKeyInfo) r)\ curve must be one of "secp256r1", "secp384r1", "secp521r1", not %s TFsignedrecnamednamevalue algorithm parameters ecPrivkeyVer1)version private_key)r;private_key_algorithmr<r< public_key)set ValueErrorrrepr CURVE_BYTESSECP256R1_BASE_POINTSECP384R1_BASE_POINTSECP521R1_BASE_POINTrrorderrrr r r"copyparsedr#)curvecurve_num_bytescurve_base_pointprivate_key_bytesprivate_key_intprivate_key_infoec_points rr!r!Csp" C???@@@@  KK      "%(O)))   &77():5III Q  ?5E5K#K#K  &!4,6 6 " " $&*% %    ' '  ++;< 2 2   k " "      &+J]""      [        w   #EEEFF F F^W  .--      M : A- P WWL  '   G GGrc |tgdvr*ttdt|t t dt d|d|dS)a Constructs the PublicKeyInfo for an ECPointBitString :param private_key: An asn1crypto.keys.ECPointBitString object :param curve: A unicode string of the curve name - one of secp256r1, secp384r1 or secp521r1 :raises: ValueError - when any of the parameters contain an invalid value :return: An asn1crypto.keys.PublicKeyInfo object r)r/r2r3r4r7)r8r>)r?r@rrArrr )public_key_pointrIs rr#r#s" C???@@@@  KK       ',) )   '     rct|drt|jts*t t dt ||j}|tgdvrtt dt|ts*t t dt ||tgdvr*tt dt|tt|}|jdj}|dj}|dj}t"|}t$t&t(d|} | j} ||} t/| } t1| d | z} d | z}d | z}t3j||d z|z| z|}t3j|||}t3j||d z|z| z|}t3j|||}d }d } d}t/||kr@t3j|||}||z }t/||k@t1|d |d }|d ks|| kr|| |zj| z}|d krt9|| | ||z| zzz| z}|d kr t;||dS)aN Generates an ECDSA signature in pure Python (thus slow) :param private_key: The PrivateKey to generate the signature with :param data: A byte string of the data the signature is for :param hash_algorithm: A unicode string of "sha1", "sha256", "sha384" or "sha512" :raises: ValueError - when any of the parameters contain an invalid value TypeError - when any of the parameters are of the wrong type OSError - when an error is returned by the OS crypto library :return: A byte string of the signature asn1zy private_key must be an instance of the oscrypto.asymmetric.PrivateKey class, not %s r)zx private_key does not use one of the named curves secp256r1, secp384r1 or secp521r1 < data must be a byte string, not %s sha1sha224sha256sha384sha512z hash_algorithm must be one of "sha1", "sha224", "sha256", "sha384", "sha512", not %s r<Fr0rTr)rs)hasattrrSr`rrTrrrIr?r@rrAgetattrhashlibrHcontentsrUrBrCrDrErFdigestlenrhmacnewrW inverse_modr dump)r<datahash_algorithm curve_name hash_funcec_private_keyrLrMrJrKnrq hash_lengthhVKrkrlTks rr$r$s, ; ' ' z+:JN/[/[   k " "      "JDDDEEEE       dH % %   dOO      S!Q!Q!QRRRR        00I %m4;N&}5>$]3:O!*-O)))  A Yt__ # # % %Ff++Kve,,,q0A +A +A AK"33f > > 66Q!VV  ! $q ( 66  A  !':a&?"? @A E 66  aa(( ) ) . . 0 00rct|d}|r!t|jttfs*t t dt||j}|tgdvrtt dt|ts*t t dt|t|ts*t t dt||tgdvr*tt dt||j}t|tr|j }ttt d|}|d \}} |j} t'|j|| | } t)j|}|d j} |d j} n#t$rt/d wxYwd }|| dkz}|| | kz}|| dkz}|| | kz}|rt/d t1t2|}||}t7|d| z}t9| | }||z| z}| |z| z}||z| |zz}| |j| zkrt/d dS)a Verifies an ECDSA signature in pure Python (thus slow) :param certificate_or_public_key: A Certificate or PublicKey instance to verify the signature with :param signature: A byte string of the signature to verify :param data: A byte string of the data the signature is for :param hash_algorithm: A unicode string of "md5", "sha1", "sha256", "sha384" or "sha512" :raises: oscrypto.errors.SignatureError - when the signature is determined to be invalid ValueError - when any of the parameters contain an invalid value TypeError - when any of the parameters are of the wrong type OSError - when an error is returned by the OS crypto library r`z certificate_or_public_key must be an instance of the oscrypto.asymmetric.PublicKey or oscrypto.asymmetric.Certificate classes, not %s r)z certificate_or_public_key does not use one of the named curves secp256r1, secp384r1 or secp521r1 zA signature must be a byte string, not %s rarbrhr>rkrlzSignature is invalidrrFr0N)rmrSr`rr rTrrrIr?r@rrAr>rCrDrE to_coordsrF PrimePointr loadrUrrnrorqrrurW)certificate_or_public_key signaturerwrxhas_asn1ryr`rKrWrXr|r^rkrlinvalidrzrqzwu1u2 hash_points rr%r%`s].0&99H  :&?&D}VaFbcc   / 0 0      +0JDDDEEEE       i * *   i       dH % %   dOO      S!Q!Q!QRRRR         % )D$ $$*))    ' ' ) )DAqA""2"8!QBB5 %i00 cN ! cN ! 55534445G q1uG qAvG q1uG qAvG5344400I Yt__ # # % %Fve,,,q0AAqA a%1B a%1B"R',.leftmost_bits;q5555FA++VA++Q; rrrrr)rFrrrIrWrXr)rrree3 negative_selfirs r__mul__zPrimePoint.__mul__s     : DJA 66O 8  O1uuuuU"4:tvw KK L   !!ee]]__FQ1}}!a%A$Q1}}!a%A-/QA!ee rc ||zS)rrrs r__rmul__zPrimePoint.__rmul__se|rc|jj}|jj}d|jz|jz|zt d|jz|z|z}||zd|jzz |z}||j|z z|jz |z}t |j||S)zS :return: A PrimePoint object that is twice this point rr)rIrrrWrurXr)rrrrrrs rrzPrimePoint.doubles JL JL46zDF"Q&+a$&j!*D*DD I2gDF "a 'DFRK 46)Q .$*b"---rr) rrrrrrrrrrrrrrrMs~5555:   ...>)))V   .....rrl l 9{uDjSg9g(Bl +'1t:_|v!a:@ml H<^W]dZ{cxW\Iql 1(i&^#a;l?lF eY8 w-X"PVd/%PP!-l!"X!#BXtJ9!'|%VA-l4~ f&Dv@h!fE0m9_ qlM/l=*8%(?l?@lK`Opq^cv 3,e< 1U]>{|R*ZlB11e %:f=K`wrH7gHK8hklQ~o]l+fUg+<)Z?8O?q!OlQ%x +Ohbi+}s@l~l*'#.TEbc+Z'@=D 1 "(?7N2Z_+|S/1fl dxRjoyU8T( :ss"nZL8k&"_Ul_!uR/sX0 @qaNQNB&JxS8KJEY K%lls)e`gwl X_[nlv|l#l#?VQ(zO%b95~cte1oR{V;LH w>l-rZE]"Sr&Ga9}*Fl#f=xK)H-apY$3^Q n%k{;/K!u{4-{?$Od8V1l3s: l#Pf?QE$XN!85aZU WL9YLhz f$Du13otc!% pMxjRr`l# dp"z\}[z3"nZ;PK# `7roCQ); __future__rrrrrorssysr_asn1r r r r r rrrrr_errorsr_typesrrutilrerrorsr version_infochrrxrangerange_backend SystemError__all__rBCURVE_EXTRA_BITSr!r"r#r$r%rurrrSECP192R1_CURVESECP192R1_BASE_POINTSECP224R1_CURVESECP224R1_BASE_POINTSECP256R1_CURVErCSECP384R1_CURVErDSECP521R1_CURVErErrrrsRRRRRRRRRRRR                         $#####''''''''""""""dG EE 799 { +J K KK    9C9C9Cx8H8H8Hv"""J~1~1~1Br5r5r5j,^   F#E#E#E#E#E#E#E#ELT.T.T.T.T.T.T.T.p :dD$ ' '*>6 "z66> *H> "z>>H *RF "zFFR *xf "zffx *bJ "zIJb r