+ THix Rt^RIt^RIHt^RIHt^RIHt^RIH uH t ^RI H t ^RIHt^RIHt^RIHtHtHt^R IHtHt^R IHtRtRsR .tR tR tRt ] ]]3t!]"!]!4t#Rt$^RI%t]&!]R4'gRt$RtM]&!]R4'gRt$Rt]&!]R4'd)]PP!4t)]PTPVt,M!RR4t-]-!4t)^t,!RR] P\] P^] P`] Pb] Pd] Pf4t4!RR]44t5!RR]44t6!RR]44t7!RR ]5]44t%R# ]'dRtLi;i)apasslib.handlers.argon2 -- argon2 password hash wrapper References ========== * argon2 - home: https://github.com/P-H-C/phc-winner-argon2 - whitepaper: https://github.com/P-H-C/phc-winner-argon2/blob/master/argon2-specs.pdf * argon2 cffi wrapper - pypi: https://pypi.python.org/pypi/argon2_cffi - home: https://github.com/hynek/argon2_cffi * argon2 pure python - pypi: https://pypi.python.org/pypi/argon2pure - home: https://github.com/bwesterb/argon2pure N)metadataAny)warn)exc)logger) MAX_UINT32) classproperty render_bytesto_bytes) b64s_decode b64s_encode) bascii_to_strargon2ididTypezb'argon2' module points to unsupported 'argon2' pypi package; please install 'argon2-cffi' instead. low_levelz@'argon2-cffi' is too old, please update to argon2_cffi >= 18.2.0PasswordHasherc.]tRt^UtRt^tRt^t^t^t Rt R#)_DummyCffiHasherz dummy object to use as source of defaults when argon2_cffi isn't present. this tries to mimic the attributes of ``argon2.PasswordHasher()`` which the rest of this module reads. .. note:: values last synced w/ argon2 19.2 as of 2019-11-09 iN) __name__ __module__ __qualname____firstlineno____doc__ time_cost memory_cost parallelismsalt_lenhash_len__static_attributes__r9/usr/lib/python3/dist-packages/passlib/handlers/argon2.pyrrUs"    r$rcaa]tRt^jtoRtRtRt]Pt ] PPR,t ] PPR,t ]Pt^t]t]P&t^t]tRtRt]tRt^tRtRt/t] R4t!]"t#]PHt$]t%]PLt&]'R4t(Rt)]*RV3Rll4t+]*R 4t,]-P\!R 4t/]*R 4t0]-P\!R ]-Pb4t2]*R 4t3Rt4R V3Rllt5]*R4t6]*R4t7]*R!Rl4t8]*R4t9V3Rlt:Rt;]*R4t<]*R"Rl4t=V3Rlt>Rt?Vt@V;tA#)# _Argon2Commona Base class which implements brunt of Argon2 code. This is then subclassed by the various backends, to override w/ backend-specific methods. When a backend is loaded, the bases of the 'argon2' class proper are modified to prepend the correct backend-specific subclass. rlinearNFc LVP4\VP4#)zJ return tuple of types supported by this backend .. versionadded:: 1.7.2 ) get_backendtuple_backend_type_map)clss&r% type_values_Argon2Common.type_valuess S**++r$c (VP\8H#)zV flag indicating a Type D hash .. deprecated:: 1.7.2; will be removed in passlib 2.0 )typeTYPE_Dselfs&r%type_d_Argon2Common.type_dsyyF""r$c *<VeRV 9d \R4hWIR&VeRV 9d \R4hW9R&VeVe \R4hTpVeVe \R4hTp\S V`!R /V Bp VeV PV4V nV P R4p VeG\ V\4'd \V4p\P!V V^\RV R 7V n Ve9\ V\4'd \V4pV PW+R 7V nV PV PV P 4VeI\ V\4'd \V4pV^8dVR 8wd\#R V3,4hWnV #)Nroundsz/'time_cost' and 'rounds' are mutually exclusive salt_sizez1'salt_len' and 'salt_size' are mutually exclusivez3'hash_len' and 'digest_size' are mutually exclusivez8'checksum_size' and 'digest_size' are mutually exclusiverelaxed digest_size)minmaxparamr:)r:z7max_threads (%d) must be -1 (unlimited), or at least 1.r) TypeErrorsuperusing _norm_typer1get isinstancestrintuh norm_integerr checksum_size_norm_memory_costr_validate_constraintsr ValueError max_threads) r-r1rr!rr;rJr"rNkwdssubclsr: __class__s &&&&&&&&&, r%rB_Argon2Common.usings  4 QRR&N  d" STT (   & UVV"K  $&N(K&&   ++D1FK((9%  "+s++!+. #%??# $F   "+s++!+. !'!9!9+!9!WF  $$V%7%79K9KL  "+s++!+. Q;"#4 M"n%"-  r$cb^V,pW8d \RVPWV3,4hR#)zO%s: memory_cost (%d) is too low, must be at least 8 * parallelism (8 * %d = %d)N)rMname)r-rr min_memory_costs&&& r%rL#_Argon2Common._validate_constraintsKs>k/  (088[GH  )r$z^\$argon2[a-z]+\$ch\P!V4pVPPV4RJ#N)rHto_unicode_for_identify _ident_regexmatch)r-hashs&&r%identify_Argon2Common.identifyZs.))$/%%d+477r$s ^ \$argon2(?P[a-z]+)\$ (?: v=(?P\d+) \$ )? m=(?P\d+) , t=(?P\d+) , p=(?P\d+) (?: ,keyid=(?P[^,$]+) )? (?: ,data=(?P[^,$]+) )? (?: \$ (?P[^$]+) (?: \$ (?P.+) )? )? $ c \V\4'dVPR4p\V\4'g\P !VR4hVP PV4pV'g\P!V4hVPRRRRRRRR R 4 w ppppppp p p V'd \R 4hT!VPR 4V'd \V4M^\V4\V4\V4V 'd \V 4MR V 'd \V 4MR V 'd\V 4R7#R R7#)utf-8r]r1versionrrr keyiddatasaltdigestz&argon2 'keyid' parameter not supportedasciiN)r1rbrr8r rerdchecksum)rErFencodebytesrExpectedStringError _hash_regexr\MalformedHashErrorgroupNotImplementedErrordecoderGr ) r-r]mr1rbrrr rcrdrerfs && r% from_string_Argon2Common.from_strings- dC ;;w'D$&&))$7 7 OO ! !$ '((- - GG                    %&NO OW%$+CLK(y>K(&*T"&*T",2[(  9=  r$c VPpV^8XdRpM RV,pVPpV'd'R\\VP44,pMRpRVPVVP VP VPV\\VP44\\VP443,#)zv=%d$z,data=z"$argon2%s$%sm=%d,t=%d,p=%d%s$%s$%s) rbrdrr r1rr8r rerh)r4rbvstrrdkdstrs& r% to_string_Argon2Common.to_strings,, d?DW$Dyy }[-CDDEE4 II     KK     +dii0 1 +dmm4 5 7  r$c 6<V'd\R4VeQh\pVPR4pVe\V4Vn\ SV`!R /VBVf7\P!WPVPRR7'gQhMVPV4Vn Vf7\P!WPVPRR7'gQhMVPV4Vn Vf7\P!WPVPRR7'gQhMVPV4Vn VfVPeQhR#\!V\"4'g"\P$P'VRR4hWPnR#) zoargon2 `type_d=True` keyword is deprecated, and will be removed in passlib 2.0; please use ``type="d"`` insteadNrhr1)r>rbrrjrdr)rr2rDlenrJrA__init__rHvalidate_default_valuer1rCrb _norm_versionrrKrdrErjrExpectedTypeError) r4r1r5rbrrdrOrhrQs &&&&&&, r%r}_Argon2Common.__init__sw  2 < <D88J'  !$XD   4  <,,ii -DI ?,,llD$6$6i  --g6DL  ,,&&(>(>m  $55kBD  <99$ $$dE**ff..tWfEEIr$c\V\4'g"\PP VRR4hV\ 9dV#VP 4pV\ 9dV#\RV: 24h)rFr1zunknown argon2 hash type: )rErFrHrr ALL_TYPES_SETlowerrM)r-valuetemps&& r%rC_Argon2Common._norm_typesh%%%&&**5%@ @ M !L{{} = K5eY?@@r$c R\V\4'g"\PP VRR4hV^8dV^8wd\ RV3,4hVP 4pWP8d/\ VP RVR RV: RVPR R24hV#)integerrbzinvalid argon2 hash version: %dz: hash version 0xX not supported by z backend (max version is 0xz%); try updating or switching backends) rErGrHrrrMr* max_versionrU)r-rbbackends&& r%r_Argon2Common._norm_version!s'3''&&**7IyI I T>go>'KL L//# __ $88*-ga[8J7+V%%(__Q$77\^ r$cL\P!VVVPRVR7#)r)r<r>r:)rHrIrV)r-rr:s&&&r%rK_Argon2Common._norm_memory_cost3s(  ##   r$c VPV,# \dMi;iRT: RTP4 R2p\T4h)z. helper to resolve backend constant from type zunsupported argon2 hash (type rz backend))r,KeyErrorr*rM)r-rmsgs&& r%_get_backend_type_Argon2Common._get_backend_type?sT  ((/ /   /ui7I#//J[I\\efos  ##c f<\V4pVPVP8wdR#VPpVeW2P8d VPpVPV8dR#VPVP8wdR#VP VP 8wdR#\ SV`!R/VB#)Tr)r1min_desired_versionrrbrrJrA_calc_needs_update)r4rOr-minverrQs&, r%r _Argon2Common._calc_needs_updateLs4j 99 (( >Voo5__F <<&    s .   !2!2 2w)1D11r$z> -- recommend you install one (e.g. 'pip install argon2_cffi')c pVPp\V\4'gQhV^8gQhV^8d)\V: R2\P P 4\FpW@P9gKW@n R# \V: R2\P P4\Vn R#)z helper called by from backend mixin classes' _load_backend_mixin() -- invoked after backend imports have been loaded, and performs feature detection & testing common to all backends. z4 doesn't support argon2 v1.3, and should be upgradedz' lacks support for all known hash typesT) rrErGrrHrPasslibSecurityWarning ALL_TYPESr,r1PasslibRuntimeWarningTYPE_ID) mixin_clsrUdryrunrr1s&&& r%_finalize_backend_mixin%_Argon2Common._finalize_backend_mixin`s ++ +s++++d"""   (NO--  D222!% (AB,,  %INr$c hVP4pVfVeVPV4pVeGVPVPVP4VR8XdVP e \ R4h\V4pVR9d V RV RV: 2pM \V4p\P!WR7h)ze internal helper invoked when backend has hash/verification error; used to adapt to passlib message. argon2_cffiz8argon2_cffi backend doesn't support the 'data' parameterz reported: z: hash=)reason)zDecoding failed) r*rrrLrr rdrorFreprrrm)r-errr]r4rtextrs&&&& r%_adapt_backend_error"_Argon2Common._adapt_backend_errors //# 99or$r'caa]tRtRtoRt]R4t]R4t]P!RRR7]R44t V3R lt R t Vt V;t#) _NoBackendizt mixin used before any backend has been loaded. contains stubs that force loading of one of the available backends. cDVP4VPV4#rY)_stub_requires_backendr])r-secrets&&r%r]_NoBackend.hashs ""$xxr$cDVP4VPW4#rY)rverify)r-rr]s&&&r%r_NoBackend.verifys ""$zz&''r$z1.7z2.0) deprecatedremovedcDVP4VPW4#rY)rgenhash)r-rconfigs&&&r%r_NoBackend.genhashs ""${{6**r$cB<VP4\SV` V4#rY)rrA_calc_checksum)r4rrQs&&r%r_NoBackend._calc_checksums# ##%w%f--r$r)rrrrrrr]rrHdeprecated_methodrrr#rrrs@@r%rrse   ((UE:+;+..r$rca]tRtRtoRt]R4t]R4t]!R] 44t ]R4t ]R4t Rt R tVtR #) _CffiBackendiz argon2_cffi backend c"V\JgQh\f)\'d\P!\4hR#\P P p\P!R\P!R4V4\Pp/p\Fp\WFP44WV&K! WPnV;Vn VnVP)W4# \d!T\ \"39g QRT: 24hKri;i)NFzOdetected 'argon2_cffi' backend, version %r, with support for 0x%x argon2 hashesrunexpected missing type: )r _argon2_cffi_argon2_cffi_errorrPasslibSecurityErrorrARGON2_VERSIONrdebugrrbrrgetattrupperAttributeErrorTYPE_Ir2r,rr)rrUrrTypeEnumtype_mapr1s&&& r%_load_backend_mixin _CffiBackend._load_backend_mixinsL(((  !!../ABB",,;;  ]   ] +   $$D 8!(::>" 8$8/th78 8sC##'D Dc \P!V4\VR4p\\P P VPVP4VPVPVP\VP44VPVR74# \PPdpTP!T4hRp?ii;i)ra)r1rrr rer"rN)rHvalidate_secretr rrr hash_secretrr1rrr _generate_saltrJ exceptions HashingErrorr)r-rrs&& r%r]_CffiBackend.hashs 6"&'* 0 &&22..sxx8 #!00 #!#"4"4"67 ..!3  &&33 0**3/ / 0sBB++C  CC c#\"TF"p\RVPR44V3xK$ R#5i)s $argon2%s$rgN)r ri).0r1s& r% _CffiBackend.s(NWdmT[[%9 :DAis*,c \P!V4\VR4p\VR4pVPP VR^VP R^4,\ 4pVPV4p\PPW!V4pVRJgQhR# \PPdR#\PPdpTPYbR7hRp?ii;i)rargN$TFr])rHrr _byte_ident_maprDfindrrrr verify_secretrVerifyMismatchErrorVerificationErrorr)r-rr]r1 type_coderesultrs&&& r%r_CffiBackend.verifys 6"&'*g&""&&t,Da$))D!2D.D'EvN))$/  ;!++99$ RFT> !>&&:: &&88 ;**3*: : ;s$;(B%%C<C<$C<%C77C<c B\P!V4\VR4pVPV4p\ \ P PVPVP4VPVPVP\VP4VPVVPR74pTP^8XdTP'RR4pT# \ P P"dpTP%YRR7hRp?ii;i)ra)r1rrr rer"rrbrNz$v=16$$)rHrr rrrrrrrr1rr8r rerJrbrrrreplace)r-rrr4rrs&&& r%r_CffiBackend.genhashs 6"&'*v& ="&&22..tyy9 $ 0 0"kk $ 0 0!$)),!//! LL3  F <<4 ^^Hc2F &&33 =**3*< < =sBC((DDDc\R4h)z-shouldn't be called under argon2_cffi backend)AssertionError)r4rs&&r%r_CffiBackend._calc_checksum6sLMMr$rN)rrrrrrrr]dictrrrrrr#rrs@r%rrs ? ?D00*NWO;;,4NNr$rc:a]tRtRtoRt]R4tRtRtVt R#) _PureBackendi:z argon2pure backend c,V\JgQh^RIs^RIHp\ P!RT4T'g\R\P4/p\F+p\\RTP4,4YE&K- Y@nT;TnTnTP)Y4# \dR#i;i \d\ P !R4R#i;i \d!T\\ 39g QRT: 24hKi;i) NF)ARGON2_DEFAULT_VERSIONz\detected 'argon2pure' backend, but package is too old (passlib requires argon2pure >= 1.2.3)zBdetected 'argon2pure' backend, with support for 0x%x argon2 hasheszUsing argon2pure backend, which is 100x+ slower than is required for adequate security. Installing argon2_cffi (via 'pip install argon2_cffi') is strongly recommendedARGON2r)r argon2pure _argon2pure ImportErrorrrwarningrrrrrrrrrr2r,rbrr)rrUrrrr1s&&& r%r _PureBackend._load_backend_mixin?s$L(((  ,   H  P   ***  D 8!(h6M!N'/#4?? I100>>Q     NN9   2" 8$8/th78 8s4B.C'C(. B=<B=!C%$C%('DDc R\P!V4\VR4p\VVPVP VP VPVPVPVP4VPR7pVP^8dVPVR&VP'dRVR&VP'dVPVR&\P !R/VB# \P"dpTP%Y0R7hRp?ii;i) ra)passwordrerrr tag_lengthrrbthreadsT use_threadsassociated_datar3Nr)rHrr r rer8rr rJrr1rbrNrrdrr Argon2Errorr)r4rrOrs&& r%r_PureBackend._calc_checksumss 6"&'*kk(((()),,TYY7LL     a "..DO  "&D  999&*iiD" # <%%-- -&& <++C+; ; r9s  ###,??9.       ff % I ! < ( ( 4  \; / / O   <)**$335#--<<  ")*v9LLMM v9r..>uN=uNpS<=S