o j@sdZddlmZmZmZmZddlZddlZddlm Z m Z ddl m Z m Z ddlmZmZmZmZmZddlmZmZmZmZmZmZmZmZmZmZmZm Z m!Z!m"Z"m#Z#dd l$m%Z%m&Z&Gd d d e!Z'Gd d d e"Z(GdddeZ)Gddde!Z*Gddde!Z+Gddde!Z,GdddZ-Gdddee-Z.Gdddee-Z/GdddeZ0GdddeZ1Gd d!d!eZ2Gd"d#d#e!Z3Gd$d%d%e!Z4Gd&d'd'e!Z5Gd(d)d)e!Z6Gd*d+d+e!Z7Gd,d-d-eZ8Gd.d/d/eZ9Gd0d1d1eZ:Gd2d3d3e!Z;Gd4d5d5e!ZGd:d;d;eZ?Gdd?d?e!ZAGd@dAdAe!ZBGdBdCdCe!ZCGdDdEdEe!ZDGdFdGdGeZEGdHdIdIee!ZFGdJdKdKe!ZGdS)La' ASN.1 type classes for public and private keys. Exports the following items: - DSAPrivateKey() - ECPrivateKey() - EncryptedPrivateKeyInfo() - PrivateKeyInfo() - PublicKeyInfo() - RSAPrivateKey() - RSAPublicKey() Other type classes are defined that help compose the types listed above. )unicode_literalsdivisionabsolute_importprint_functionN)unwrap APIException) type_namebyte_cls)_ForceNullParametersDigestAlgorithmEncryptionAlgorithmRSAESOAEPParamsRSASSAPSSParams)Any Asn1Value BitStringChoiceIntegerIntegerOctetStringNullObjectIdentifierOctetBitString OctetStringParsableOctetStringParsableOctetBitStringSequence SequenceOfSetOf)int_from_bytes int_to_bytesc@&eZdZdZdefdefdefgZdS)OtherPrimeInfo= Source: https://tools.ietf.org/html/rfc3447#page-46 primeexponent coefficientN__name__ __module__ __qualname____doc__r_fieldsr-r-/root/aizidognhua/tmp/workspace/projects/ec89d86c-575f-41c9-af57-ac45cbdbf775/venv/lib/python3.10/site-packages/asn1crypto/keys.pyr"- r"c@eZdZdZeZdS)OtherPrimeInfosr#N)r(r)r*r+r" _child_specr-r-r-r.r19r1c@eZdZdZdddZdS)RSAPrivateKeyVersionzX Original Name: Version Source: https://tools.ietf.org/html/rfc3447#page-45 z two-primemulti)rrNr(r)r*r+_mapr-r-r-r.r5A  r5c @sVeZdZdZdefdefdefdefdefdefdefd efd efd ed d ifg ZdS) RSAPrivateKeyz= Source: https://tools.ietf.org/html/rfc3447#page-45 versionmoduluspublic_exponentprivate_exponentprime1prime2 exponent1 exponent2r&other_prime_infosoptionalTN)r(r)r*r+r5rr1r,r-r-r-r.r:Ms r:c@s eZdZdZdefdefgZdS) RSAPublicKeyz= Source: https://tools.ietf.org/html/rfc3447#page-44 r<r=Nr'r-r-r-r.rE` rEc@s8eZdZdZdefdefdefdefdefdefgZdS) DSAPrivateKeya& The ASN.1 structure that OpenSSL uses to store a DSA private key that is not part of a PKCS#8 structure. Reversed engineered from english-language description on linked OpenSSL documentation page. Original Name: None Source: https://www.openssl.org/docs/apps/dsa.html r;pqg public_key private_keyNr'r-r-r-r.rGks rGc@s$eZdZdZeddZddZdS)_ECPointa  In both PublicKeyInfo and PrivateKeyInfo, the EC public key is a byte string that is encoded as a bit string. This class adds convenience methods for converting to and from the byte string to a pair of integers that are the X and Y coordinates. cCsjttt|dd}ttt|dd}t||}d}|t||d7}|t||d7}||S)a Creates an ECPoint object from the X and Y integer coordinates of the point :param x: The X coordinate, as an integer :param y: The Y coordinate, as an integer :return: An ECPoint object  @)width)intmathceillogmaxr )clsxyx_bytesy_bytes num_bytes byte_stringr-r-r. from_coordss z_ECPoint.from_coordscCs|j}|dd}|dkr-|dd}t|d}t|d|}t||d}||fS|tddgvr;ttdttd ) z Returns the X and Y coordinates for this EC point, as native Python integers :return: A 2-element tuple containing integers (X, Y) rrrPNrNzQ Invalid EC public key - first byte is incorrect z| Compressed representations of EC public keys are not supported due to patent US6252960 )nativelenrset ValueErrorr)selfdata first_byte remaining field_lenrXrYr-r-r. to_coordss   z_ECPoint.to_coordsN)r(r)r*r+ classmethodr^rjr-r-r-r.rMs   rMc@ eZdZdS)ECPointNr(r)r*r-r-r-r.rmrmc@rl)ECPointBitStringNrnr-r-r-r.rprorpc@eZdZdZddddZdS)SpecifiedECDomainVersion: Source: http://www.secg.org/sec1-v2.pdf page 104 ecdpVer1ecdpVer2ecdpVer3)rrNNr7r-r-r-r.rrs  rrc@r4) FieldTypezR Original Name: None Source: http://www.secg.org/sec1-v2.pdf page 101 prime_fieldcharacteristic_two_field)z1.2.840.10045.1.1z1.2.840.10045.1.2Nr7r-r-r-r.rxr9rxc@rq)CharacteristicTwoBasiszR Original Name: None Source: http://www.secg.org/sec1-v2.pdf page 102 gn_basistp_basispp_basis)z1.2.840.10045.1.2.1.1z1.2.840.10045.1.2.1.2z1.2.840.10045.1.2.1.3Nr7r-r-r-r.r{s  r{c@r!) Pentanomial: Source: http://www.secg.org/sec1-v2.pdf page 102 k1k2k3Nr'r-r-r-r.rr/rc@s6eZdZdZdefdefdefgZdZe ee dZ dS)CharacteristicTwoz` Original Name: Characteristic-two Source: http://www.secg.org/sec1-v2.pdf page 101 mbasis parameters)rr)r|r}r~N) r(r)r*r+rr{rr, _oid_pairrr _oid_specsr-r-r-r.rs rc@s.eZdZdZdefdefgZdZee dZ dS)FieldIDz: Source: http://www.secg.org/sec1-v2.pdf page 100 field_typer)rr)ryrzN) r(r)r*r+rxrr,rrrrr-r-r-r.rs rc@s,eZdZdZdefdefdeddifgZdS)CurversabseedrDTN)r(r)r*r+rrr,r-r-r-r.r$s  rc @sJeZdZdZdefdefdefdefdefdedd ifd e dd ifgZ d S) SpecifiedECDomainz: Source: http://www.secg.org/sec1-v2.pdf page 103 r;field_idcurvebaseordercofactorrDThashN) r(r)r*r+rrrrrmrr r,r-r-r-r.r0s  rc@seZdZdZidddddddd d d d d ddddddddddddddddddd d!d"d#id$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3d4d5d6d7d8d9d:d;dd?d@dAdBdCdDdEidFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd[d\d]d^d_d`dadbdcdddedfdgidhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzd{d|d}d~ddddddddddddddddZiddddddddd dd dddddddddddddddddddd dd"did$dd&dd(dd*dd,dd.dd0dd2dd4dd6dd8dd:dddd@ddBddDdidFddHddJddLddNddPddRddTddVddXddZdd\dd^dd`ddbdddddfdidhddjddlddnddpddrddtddvddxddzdd|dd~ddddddddddddddddZeddZdS) NamedCurvez Various named curves Original Name: None Source: https://tools.ietf.org/html/rfc3279#page-23, https://tools.ietf.org/html/rfc5480#page-5 z1.2.840.10045.3.0.1 c2pnb163v1z1.2.840.10045.3.0.2 c2pnb163v2z1.2.840.10045.3.0.3 c2pnb163v3z1.2.840.10045.3.0.4 c2pnb176w1z1.2.840.10045.3.0.5 c2tnb191v1z1.2.840.10045.3.0.6 c2tnb191v2z1.2.840.10045.3.0.7 c2tnb191v3z1.2.840.10045.3.0.8 c2onb191v4z1.2.840.10045.3.0.9 c2onb191v5z1.2.840.10045.3.0.10 c2pnb208w1z1.2.840.10045.3.0.11 c2tnb239v1z1.2.840.10045.3.0.12 c2tnb239v2z1.2.840.10045.3.0.13 c2tnb239v3z1.2.840.10045.3.0.14 c2onb239v4z1.2.840.10045.3.0.15 c2onb239v5z1.2.840.10045.3.0.16 c2pnb272w1z1.2.840.10045.3.0.17 c2pnb304w1z1.2.840.10045.3.0.18 c2tnb359v1z1.2.840.10045.3.0.19 c2pnb368w1z1.2.840.10045.3.0.20 c2tnb431r1z1.2.840.10045.3.1.2 prime192v2z1.2.840.10045.3.1.3 prime192v3z1.2.840.10045.3.1.4 prime239v1z1.2.840.10045.3.1.5 prime239v2z1.2.840.10045.3.1.6 prime239v3z1.2.840.10045.3.1.1 secp192r1z1.2.840.10045.3.1.7 secp256r1z 1.3.132.0.1 sect163k1z 1.3.132.0.2 sect163r1z 1.3.132.0.3 sect239k1z 1.3.132.0.4 sect113r1z 1.3.132.0.5 sect113r2z 1.3.132.0.6 secp112r1z 1.3.132.0.7 secp112r2z 1.3.132.0.8 secp160r1z 1.3.132.0.9 secp160k1z 1.3.132.0.10 secp256k1z 1.3.132.0.15 sect163r2z 1.3.132.0.16 sect283k1z 1.3.132.0.17 sect283r1z 1.3.132.0.22 sect131r1z 1.3.132.0.23 sect131r2z 1.3.132.0.24 sect193r1z 1.3.132.0.25 sect193r2z 1.3.132.0.26 sect233k1z 1.3.132.0.27 sect233r1z 1.3.132.0.28 secp128r1z 1.3.132.0.29 secp128r2z 1.3.132.0.30 secp160r2z 1.3.132.0.31 secp192k1z 1.3.132.0.32 secp224k1z 1.3.132.0.33 secp224r1z 1.3.132.0.34 secp384r1z 1.3.132.0.35 secp521r1z 1.3.132.0.36 sect409k1z 1.3.132.0.37 sect409r1z 1.3.132.0.38 sect571k1z 1.3.132.0.39 sect571r1z1.3.36.3.3.2.8.1.1.1brainpoolp160r1z1.3.36.3.3.2.8.1.1.2brainpoolp160t1z1.3.36.3.3.2.8.1.1.3brainpoolp192r1z1.3.36.3.3.2.8.1.1.4brainpoolp192t1z1.3.36.3.3.2.8.1.1.5brainpoolp224r1z1.3.36.3.3.2.8.1.1.6brainpoolp224t1z1.3.36.3.3.2.8.1.1.7brainpoolp256r1z1.3.36.3.3.2.8.1.1.8brainpoolp256t1z1.3.36.3.3.2.8.1.1.9brainpoolp320r1z1.3.36.3.3.2.8.1.1.10brainpoolp320t1brainpoolp384r1brainpoolp384t1brainpoolp512r1brainpoolp512t1)z1.3.36.3.3.2.8.1.1.11z1.3.36.3.3.2.8.1.1.12z1.3.36.3.3.2.8.1.1.13z1.3.36.3.3.2.8.1.1.14!%-5 $0B34H(@cCs,||j|<|jdur||j|<||j|<dS)a Registers a new named elliptic curve that is not included in the default list of named curves :param name: A unicode string of the curve name :param oid: A unicode string of the dotted format OID :param key_size: An integer of the number of bytes the private key should be encoded to N)r8 _reverse_map _key_sizes)rWnameoidkey_sizer-r-r.registers   zNamedCurve.registerN)r(r)r*r+r8rrkrr-r-r-r.r@s@      !"#$%&'()*+,-./0123456789:;<=?@ABCDEFGHIO      !"#$%&'()*+,-./0123456789:;<=>?CDEFGHIJKLMSrc@s2eZdZdZdefdefdefgZeddZ dS)ECDomainParametersr specifiednamed implicit_cacCsp|jdkr ttd|jdkr!|jdj}tt|ddS|jj}|t j vr3ttdt |t j |S)Nrz Unable to calculate key_size from ECDomainParameters that are implicitly defined by the CA key rrg@rOz The asn1crypto.keys.NamedCurve %s does not have a registered key length, please call asn1crypto.keys.NamedCurve.register() ) rrdrchosenrarSrTrUdottedrrrepr)rerrr-r-r.r s     zECDomainParameters.key_sizeN) r(r)r*r+rrr _alternativespropertyrr-r-r-r.rsrc@seZdZdZddiZdS)ECPrivateKeyVersionzR Original Name: None Source: http://www.secg.org/sec1-v2.pdf page 108 r ecPrivkeyVer1Nr7r-r-r-r.r'srcs`eZdZdZdefdefdedddfded ddfgZd Z fd d Z d dZ ddZ Z S) ECPrivateKeyz: Source: http://www.secg.org/sec1-v2.pdf page 108 r;rLrrT)explicitrDrKrNcstt|||}|dkr9|jdur.|dj}t|tr,t|dkr,|t|dj|S|jdur7| |S|dkrSt|dt rS|dj dkrS||dj |S)NrLrrr) superr  __setitem__ _key_sizecontents isinstancer rb set_key_size_update_key_sizerrr)rekeyvalueres pkey_contents __class__r-r.r Bs   zECPrivateKey.__setitem__cCs||_|dS)z Sets the key_size to ensure the private key is encoded to the proper length :param key_size: An integer byte length to encode the private_key to N)r r)rerr-r-r.rUs zECPrivateKey.set_key_sizecCs4|jdurt|dtr|d|jdSdSdS)zG Ensure the private_key explicit encoding width is set NrL)r rrset_encoded_widthrer-r-r.r`szECPrivateKey._update_key_size)r(r)r*r+rrrrpr,r r rr __classcell__r-r-rr.r 2s  r c@r!) DSAParamsz Parameters for a DSA public or private key Original Name: Dss-Parms Source: https://tools.ietf.org/html/rfc3279#page-9 rHrIrJNr'r-r-r-r.ris rc@s&eZdZdZdefdedeifgZdS) Attributezq Source: https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-X.501-198811-S!!PDF-E&type=items page 8 typevaluesspecN)r(r)r*r+rrrr,r-r-r-r.rxs  rc@r0) Attributes< Source: https://tools.ietf.org/html/rfc5208#page-3 N)r(r)r*r+rr2r-r-r-r.r r3r c @s&eZdZdZdddddddd d Zd S) PrivateKeyAlgorithmIdz These OIDs for various public keys are reused when storing private keys inside of a PKCS#8 structure Original Name: None Source: https://tools.ietf.org/html/rfc3279 rsa rsassa_pssdsaecx25519x448ed25519ed448)1.2.840.113549.1.1.11.2.840.113549.1.1.101.2.840.10040.4.11.2.840.10045.2.1 1.3.101.110 1.3.101.111 1.3.101.112 1.3.101.113Nr7r-r-r-r.r"s  r"c@s6eZdZdZdefdeddifgZdZee e dZ dS) PrivateKeyAlgorithmzm Original Name: PrivateKeyAlgorithmIdentifier Source: https://tools.ietf.org/html/rfc5208#page-3 algorithmrrDTr4r)r%r&r$N) r(r)r*r+r"rr,rrrrrr-r-r-r.r3s  r3cseZdZdZdefdefdefdedddfgZd d Z de iZ d Z d Z d Z d Zed d ZfddZddZeddZeddZeddZeddZeddZeddZeddZed d!ZZS)"PrivateKeyInfor!r;private_key_algorithmrL attributesrT)implicitrDc Cs(|ddj}ttttttttd|S)Nr7r4)r#r$r%r&r'r(r)r*)rar:rr rrer4r-r-r._private_key_specs z PrivateKeyInfo._private_key_specNcCsFt|tst|tsttdt||dks|dkr)t|ts%t|}t}nP|dkrUt|t s7t |}t }|d|d<|d|d<|d|d<|d}|d }n$|d krpt|t sdt |}n| }|d }|d =n t td t|t}t||d <||d <|}||_td|d<||d<||d <|dkr||_|S)a' Wraps a private key in a PrivateKeyInfo structure :param private_key: A byte string or Asn1Value object of the private key :param algorithm: A unicode string of "rsa", "dsa" or "ec" :return: A PrivateKeyInfo object zX private_key must be a byte string or Asn1Value, not %s r#r$r%rHrIrJrKrLr&rzU algorithm must be one of "rsa", "dsa", "ec", not %s r4rr;r7)rr r TypeErrorrr r:loadrrGrr copyrdrr3r" _algorithmr _public_key)rWrLr4paramsrKprivate_key_algo containerr-r-r.wrapsN            zPrivateKeyInfo.wrapcstt|||}|d}|dks|dkrD|djdkrDt|dtrD|djdkrDt|dtrDt|djt rD|dj |dj |S)Nr7rLr4r&rr) r r6r rarrrrparsedr rr)rerrrr4rr-r.r "s  zPrivateKeyInfo.__setitem__cCtd)z Unwraps the private key into an RSAPrivateKey, DSAPrivateKey or ECPrivateKey object :return: An RSAPrivateKey, DSAPrivateKey or ECPrivateKey object zxasn1crypto.keys.PrivateKeyInfo().unwrap() has been removed, please use oscrypto.asymmetric.PrivateKey().unwrap() insteadrrr-r-r.r3 zPrivateKeyInfo.unwrapcCP|jdkrttd|j|dd}|j}|jdkr d}n|j}|j|fS)# Returns information about the curve used for an EC key :raises: ValueError - when the key is not an EC key :return: A two-element tuple, with the first element being a unicode string of "implicit_ca", "specified" or "named". If the first element is "implicit_ca", the second is None. If "specified", the second is an OrderedDict that is the native version of SpecifiedECDomain. If "named", the second is a unicode string of the curve name. r&K Only EC keys have a curve, this key is %s r7rrNr4rdrupperrrrarerArrr-r-r.r@    zPrivateKeyInfo.curvecCsL|jdkrttd|jt|dddjdd}|dkr$d Sd S) z Returns the name of the family of hash algorithms used to generate a DSA key :raises: ValueError - when the key is not a DSA key :return: A unicode string of "sha1" or "sha2" r%t Only DSA keys are generated using a hash algorithm, this key is %s r7rrIrNrsha1sha2)r4rdrrMrSrUra)rebyte_lenr-r-r. hash_algobs zPrivateKeyInfo.hash_algocCs |jdur |ddj|_|jS)] :return: A unicode string of "rsa", "rsassa_pss", "dsa" or "ec" Nr7r4r?rarr-r-r.r4| zPrivateKeyInfo.algorithmcCs|jdurR|jdks|jdkr|djdj}n|jdkr'|ddd j}n |jd kr4|djdj}ttt|d |_|jd }|d krR|jd |7_|jS)zU :return: The bit size of the private key, as an integer Nr#r$rLr<r%r7rrHr&rNrQr) _bit_sizer4rErarRrSrTrUrer$r<r-r-r.bit_sizes    zPrivateKeyInfo.bit_sizecCtt|jdS)zV :return: The byte size of the private key, as an integer rQrRrSrTr[rr-r-r. byte_sizezPrivateKeyInfo.byte_sizecCrF)z :return: If an RSA key, an RSAPublicKey object. If a DSA key, an Integer object. If an EC key, an ECPointBitString object. zasn1crypto.keys.PrivateKeyInfo().public_key has been removed, please use oscrypto.asymmetric.PrivateKey().public_key.unwrap() insteadrGrr-r-r.rKszPrivateKeyInfo.public_keycCrF)z\ :return: A PublicKeyInfo object derived from this private key. zasn1crypto.keys.PrivateKeyInfo().public_key_info has been removed, please use oscrypto.asymmetric.PrivateKey().public_key.asn1 insteadrGrr-r-r.public_key_infoszPrivateKeyInfo.public_key_infocCrF)aY Creates a fingerprint that can be compared with a public key to see if the two form a pair. This fingerprint is not compatible with fingerprints generated by any other software. :return: A byte string that is a sha256 hash of selected components (based on the key type) z~asn1crypto.keys.PrivateKeyInfo().fingerprint has been removed, please use oscrypto.asymmetric.PrivateKey().fingerprint insteadrGrr-r-r. fingerprintzPrivateKeyInfo.fingerprint)r(r)r*r+rr3rr r,r;_spec_callbacksr?rYr@ _fingerprintrkrDr rrrrUr4r[r^rKr`rarr-r-rr.r6sD  E !       r6c@ eZdZdZdefdefgZdS)EncryptedPrivateKeyInfoz< Source: https://tools.ietf.org/html/rfc5208#page-4 encryption_algorithmencrypted_dataN)r(r)r*r+r rr,r-r-r-r.rfrFrfc@re)ValidationParms= Source: https://tools.ietf.org/html/rfc3279#page-10 r pgen_counterN)r(r)r*r+rrr,r-r-r-r.rirFric@s>eZdZdZdefdefdefdeddifdeddifgZd S) DomainParametersrjrHrJrIjrDTvalidation_paramsN)r(r)r*r+rrir,r-r-r-r.rls  rlc @s*eZdZdZdddddddd d d d Zd S)PublicKeyAlgorithmIdzM Original Name: None Source: https://tools.ietf.org/html/rfc3279 r# rsaes_oaepr$r%r&dhr'r(r)r*) r+z1.2.840.113549.1.1.7r,r-r.z1.2.840.10046.2.1r/r0r1r2Nr7r-r-r-r.ros roc@s:eZdZdZdefdeddifgZdZee e e e dZ dS) PublicKeyAlgorithmzd Original Name: AlgorithmIdentifier Source: https://tools.ietf.org/html/rfc5280#page-18 r4rrDTr5)r%r&rqrpr$N)r(r)r*r+rorr,rrrrlrrrr-r-r-r.rrs  rrc@seZdZdZdefdefgZddZdeiZdZ dZ dZ dZ dZ eddZd d Zed d Zed dZeddZeddZeddZeddZeddZeddZdS) PublicKeyInfoze Original Name: SubjectPublicKeyInfo Source: https://tools.ietf.org/html/rfc5280#page-17 r4rKc Cs@|ddj}tttttdfttdftdftdftdfd |S)Nr4) r#rpr$r%r&rqr'r(r)r*)rarErrprr:r-r-r._public_key_spec/szPublicKeyInfo._public_key_specNcCst|tst|tsttdt||dkr$|dkr$ttdt|t}t ||d<t |d<|}||d<t|trD| }t ||d<|S)a Wraps a public key in a PublicKeyInfo structure :param public_key: A byte string or Asn1Value object of the public key :param algorithm: A unicode string of "rsa" :return: A PublicKeyInfo object zW public_key must be a byte string or Asn1Value, not %s r#r$z> algorithm must "rsa", not %s r4rrK)rr rr<rr rdrrrroruntagdumpr)rWrKr4algorCr-r-r.rDLs&     zPublicKeyInfo.wrapcCrF)z Unwraps an RSA public key into an RSAPublicKey object. Does not support DSA or EC public keys since they do not have an unwrapped form. :return: An RSAPublicKey object zvasn1crypto.keys.PublicKeyInfo().unwrap() has been removed, please use oscrypto.asymmetric.PublicKey().unwrap() insteadrGrr-r-r.rwrHzPublicKeyInfo.unwrapcCrI)rJr&rKr4rrNrLrNr-r-r.rrOzPublicKeyInfo.curvecCs^|jdkrttd|j|dd}|jdurdSt|djdd}|d kr-d Sd S) a# Returns the name of the family of hash algorithms used to generate a DSA key :raises: ValueError - when the key is not a DSA key :return: A unicode string of "sha1" or "sha2" or None if no parameters are present r%rPr4rNrIrNrQrrRrS)r4rdrrMrarSrU)rerrTr-r-r.rUs   zPublicKeyInfo.hash_algocCs |jdur |ddj|_|jS)rVNr4rWrr-r-r.r4rXzPublicKeyInfo.algorithmcCs|jdur\|jdkrtt|djddd|_|jS|jdks'|jdkr0|djd j}n|jd kr>|d d d j}ttt|d|_|jd}|dkr\|jd|7_|jS)zT :return: The bit size of the public key, as an integer Nr&rKrrNrQr#r$r<r%r4rrHr) rYr4rRrbrarErSrTrUrZr-r-r.r[s      zPublicKeyInfo.bit_sizecCr\)zU :return: The byte size of the public key, as an integer rQr]rr-r-r.r^r_zPublicKeyInfo.byte_sizecC(|jdurtt|d|_|jS)ze :return: The SHA1 hash of the DER-encoded bytes of this public key info NrK)_sha1hashlibrRr digestrr-r-r.rR zPublicKeyInfo.sha1cCrx)zh :return: The SHA-256 hash of the DER-encoded bytes of this public key info NrK)_sha256rzsha256r r{rr-r-r.r~r|zPublicKeyInfo.sha256cCrF)aZ Creates a fingerprint that can be compared with a private key to see if the two form a pair. This fingerprint is not compatible with fingerprints generated by any other software. :return: A byte string that is a sha256 hash of selected components (based on the key type) z|asn1crypto.keys.PublicKeyInfo().fingerprint has been removed, please use oscrypto.asymmetric.PublicKey().fingerprint insteadrGrr-r-r.rarbzPublicKeyInfo.fingerprint)r(r)r*r+rrrr,rtrcr?rYrdryr}rkrDrrrrUr4r[r^rRr~rar-r-r-r.rs$s@ * !       rs)Hr+ __future__rrrrrzrS_errorsrr_typesr r algosr r r rrcorerrrrrrrrrrrrrrrutilrr r"r1r5r:rErGrMrmrprrrxr{rrrrrrrrr rrr r"r3r6rfrirlrorrrsr-r-r-r.sZD   F     C% 7