U.j(UrdZddlZddlZejeZddlmZmZm Z m Z ddl m Z ddl mZmZmZmZddlmcmZddgZdZd Zd Zd Zdd Zed ZedZedZGddej>ej@ejBejDZ#Gdde#Z$Gdde#Z%y)z9passlib.handlers.sha2_crypt - SHA256-Crypt / SHA512-CryptN) safe_crypt test_crypt repeat_string to_unicode)h64)byte_elem_valueu uascii_to_strunicode sha512_crypt sha256_crypt))rrr)rrrrr)rrr)rrrrr)rrrr)rrrrr)  r rr  rrr )@*rrr+rrr,-r rr.r!r#r/0r(r%r'1r*r,r)23r/r.r4r0 r56!rr7"#r89$r"r$:%&r&;<'r+r-=()r>?ct|tr|jd}t|tsJt|vr/t j j|r ttt|}d|cxkr dksJdJdt|tsJd|jd}t|}|dksJd|rtj}t}ntj}t}|||z|zj!}|||z} | j"} | t%|||} | r| | d zr|n|| d z} | r| j!} |d kr$t%|||zj!|} nE||}|j"}|d z } | r||| d z} | rt%|j!|} t| |k(sJ||d t'| d zzj!d |}t||k(sJd| | z}| |z}| |||| z|| z||zg}t(Dcgc]\}}||||f}}}| }t+|d\}}|rB|D]5\}}|||||zj!zj!}7|d z}|rB|rf|d z }|d |D]5\}}|||||zj!zj!}7|d zr||||d zj!}t-j.||j1dScc}}w)aperform raw sha256-crypt / sha512-crypt this function provides a pure-python implementation of the internals for the SHA256-Crypt and SHA512-Crypt algorithms; it doesn't handle any of the parsing/validation of the hash strings themselves. :arg pwd: password chars/bytes to hash :arg salt: salt chars to use :arg rounds: linear rounds cost :arg use_512: use sha512-crypt instead of sha256-crypt mode :returns: encoded checksum chars zutf-8ɚ;zinvalid roundszsalt not unicodeasciir&zsalt too larger`r$rNzsalt_len somehow > hash_len!r1) isinstancer encodebytes_BNULLuhexcNullPasswordErrorr r lenhashlibsha512_512_transpose_mapsha256_256_transpose_mapdigestupdaterr_c_digest_offsetsdivmodrencode_transposed_bytesdecode)pwdsaltroundsuse_512pwd_lensalt_len hash_const transpose_mapdba_ctx a_ctx_updateidadptmp_ctxtmp_ctx_updatedsdp_dpdp_dspermsevenodddatadcblockstailpairss ]C:\xampp\htdocs\tradingbinance\backend\.venv\Lib\site-packages\passlib/handlers/sha2_crypt.py_raw_sha2_cryptr8sB#wjj! c5 !! ! }ff&&w|QQLQQ#hG 6 &Y &8(88 &8(88 & dG $8&88 $ ;;w D4yH b=***= ^^ * ^^ * C$J$ % , , .B sTz "E<>+W 5 r7g   DBA!778 9 @ @ B9H MB r7h > >> \ rEE rEE uRxB5 9E9J J8I94eDk5: &8ID J B&"%LFD ID#C*R$Y"7">">"@@AHHJB!    afuID#C*R$Y"7">">"@@AHHJB& !8BeQ/0779B  & &r= 9 @ @ II3 KsM zrounds=$0ceZdZdZdZej ZdZej Z dZ dZ dZ dZ dZdZdfd Zd Zd Zed Zd ZdZdZedZdZedZdZxZS) _SHA2_CommonzBclass containing common code shared by sha256_crypt & sha512_crypt)rjrkimplicit_rounds salt_sizer$rRrSlinearFNc xtt| di|||jxr|jdk(}||_y)N)superr__init__ use_defaultsrkr)selfrkwds __class__s rrz_SHA2_Common.__init__s< lD*2T2  "#00HT[[D5HO.c@|j||jduSN)relaxed) _norm_saltchecksum)rrjs r _parse_saltz_SHA2_Common._parse_saltstT]]d-BCCrc@|j||jduSr) _norm_roundsr)rrks r _parse_roundsz_SHA2_Common._parse_rounds#s!  $1F GGrct|dd}|j}|j|stjj |t |dk(sJ|ddjt}|djtrst tdk(sJ|jddd}|jtr(|tk7rtjj|t|}d}nd}d}t |d k(r|\}}n5t |d k(r|d}d}ntjj|||||xsd| S) NrThashrrr'FrTrr)rkrjrr)rident startswithrZr[InvalidHashErrorr]split_UDOLLAR_UROUNDSpop_UZEROZeroPaddedRoundsErrorintMalformedHashError)clsrrpartsrkrrjchks r from_stringz_SHA2_Common.from_string's?$0 u%&&))#. .5zQQRx( 8  x (x=A% %%YYq\!"%F  (Vv-=ff22377[F#OF"O u:?ID# Z1_8DC&&++C0 0[D+  rcj|jdk(rS|jrGtd|j|j|j xs tdfz}t |Std|j|j|j|j xs tdfz}t |S)Nrz%s%s$%sz%srounds=%d$%s$%s)rkrr rrjrr )rrs r to_stringz_SHA2_Common.to_stringTs ;;$ 4#7#7Y<4::tyy#'==#9AbE#;;D T""()TZZ-1YY 8N2-PPDT""r)os_cryptbuiltinc`t|jr|j|jyy)NTF)r _test_hash_set_calc_checksum_backend_calc_checksum_os_cryptrs r_load_backend_os_cryptz#_SHA2_Common._load_backend_os_cryptis( s~~ &  * *3+F+F Grc|j}t||}||j|S|j}|j |j r|| dz t k7r!tjj||||| dS)Nr) rr_calc_checksum_builtin checksum_sizerrrrZr[CryptBackendError)rsecretconfigrcss rrz$_SHA2_Common._calc_checksum_os_cryptqs!&&) <..v6 6  tzz*dB3q5kX.E&&**4> >RCDzrc:|j|jy)NT)rrrs r_load_backend_builtinz"_SHA2_Common._load_backend_builtins &&s'A'ABrcZt||j|j|jSN)rrjrk _cdb_use_512)rrs rrz#_SHA2_Common._calc_checksum_builtins&vtyy$++#002 2rr)__name__ __module__ __qualname____doc__ setting_kwdsrZ HASH64_CHARSchecksum_chars max_salt_size salt_chars min_rounds max_rounds rounds_costr_rounds_prefixrrrr classmethodrrbackendsrrrrr __classcell__)rs@rrrsL FL__NMJJJKLN O/DH**X#'HJ "2rrc0eZdZdZdZedZdZdZdZ y)r aKThis class implements the SHA256-Crypt password hash, and follows the :ref:`password-hash-api`. It supports a variable-length salt, and a variable number of rounds. The :meth:`~passlib.ifc.PasswordHash.using` method accepts the following optional keywords: :type salt: str :param salt: Optional salt string. If not specified, one will be autogenerated (this is recommended). If specified, it must be 0-16 characters, drawn from the regexp range ``[./0-9A-Za-z]``. :type rounds: int :param rounds: Optional number of rounds to use. Defaults to 535000, must be between 1000 and 999999999, inclusive. .. note:: per the official specification, when the rounds parameter is set to 5000, it may be omitted from the hash string. :type relaxed: bool :param relaxed: By default, providing an invalid value for one of the other keywords will result in a :exc:`ValueError`. If ``relaxed=True``, and the error can be corrected, a :exc:`~passlib.exc.PasslibHashWarning` will be issued instead. Correctable errors include ``rounds`` that are too small or too large, and ``salt`` strings that are too long. .. versionadded:: 1.6 .. commented out, currently only supported by :meth:`hash`, and not via :meth:`using`: :type implicit_rounds: bool :param implicit_rounds: this is an internal option which generally doesn't need to be touched. this flag determines whether the hash should omit the rounds parameter when encoding it to a string; this is only permitted by the spec for rounds=5000, and the flag is ignored otherwise. the spec requires the two different encodings be preserved as they are, instead of normalizing them. z$5$r2i))testz?$5$rounds=1000$test$QmQADEXMG8POI5WDsaeho0P36yK3Tcrgboabng6bkb/N) rrrrnamer rrdefault_roundsrrrrr r s)*\ D eHEMN :Jrc4eZdZdZdZedZdZdZdZ dZ y)r aKThis class implements the SHA512-Crypt password hash, and follows the :ref:`password-hash-api`. It supports a variable-length salt, and a variable number of rounds. The :meth:`~passlib.ifc.PasswordHash.using` method accepts the following optional keywords: :type salt: str :param salt: Optional salt string. If not specified, one will be autogenerated (this is recommended). If specified, it must be 0-16 characters, drawn from the regexp range ``[./0-9A-Za-z]``. :type rounds: int :param rounds: Optional number of rounds to use. Defaults to 656000, must be between 1000 and 999999999, inclusive. .. note:: per the official specification, when the rounds parameter is set to 5000, it may be omitted from the hash string. :type relaxed: bool :param relaxed: By default, providing an invalid value for one of the other keywords will result in a :exc:`ValueError`. If ``relaxed=True``, and the error can be corrected, a :exc:`~passlib.exc.PasslibHashWarning` will be issued instead. Correctable errors include ``rounds`` that are too small or too large, and ``salt`` strings that are too long. .. versionadded:: 1.6 .. commented out, currently only supported by :meth:`hash`, and not via :meth:`using`: :type implicit_rounds: bool :param implicit_rounds: this is an internal option which generally doesn't need to be touched. this flag determines whether the hash should omit the rounds parameter when encoding it to a string; this is only permitted by the spec for rounds=5000, and the flag is ignored otherwise. the spec requires the two different encodings be preserved as they are, instead of normalizing them. z$6$VTi )rzj$6$rounds=1000$test$2M/Lx6MtobqjLjobw0Wmo4Q5OFx5nVLJvmgseatA6oMnyWeBdRDx4DU.1H3eGmse6pgsOgDisWBGI5c7TZauS0N) rrrrrr rrrrrrrrr r s.*^ D eHEMLN (Jr)F)&rr^logging getLoggerrlog passlib.utilsrrrrpasslib.utils.binaryrpasslib.utils.compatrr r r passlib.utils.handlersutilshandlersrZ__all__rYrerbr`rrrrHasManyBackends HasRoundsHasSaltGenericHandlerrr r rrrrs? 'g''144$88##   |JB Y< S6 3L22%%r||RZZ$$L2d9:<9:D=(<=(r