+ i"ZRt^RIt^RIt^RIHt^RIHt^RIHtR.t !RR] 4t R#)z.integerifyUs1vQ,,rNi)r r r smix_bytesiv_bytesbmix_len bmix_half_lenstructcalcsizeStructstr bmix_struct_bmix_1bmixoperator itemgetterr)selfr r rr#rrrs&&&& @@r__init__ScryptEngine.__init__:sq&!+ #$6) !Vs#q(((!==s8})#ScryptEngine.run..rs*.vgens8Aa%V} T6"Q s/2c36"TFwrW, xK R#5ir5rr6abs& rr:$ScryptEngine.smix..sI-HTQ155-H) r+r)rr listunpack __getitem__rCrpack)r.r8r)rrGV get_v_elemn_maskrDjresultr+rFr s&& @@@rr9ScryptEngine.smix}syy&& __ FFk((/0  L ]] Q !e6"V+AUIT&*Q--HIUUIT&*Q--HIIF  FA((rc VPpVRRp\V4p^pWc8dYV^,p\R\WE444;W&V%p\R\WE444;W#V,W7,%pTpK^R#)aj block mixing function used by smix() uses salsa20/8 core to mix block contents. :arg source: source to read from. should be list of 32*r 4-byte integers (2*r salsa20 blocks). :arg target: target to write to. should be list with same size as source. the existing value of this buffer is ignored. .. warning:: this operates *in place* on target, so source & target should NOT be same list. .. note:: * time cost is ``O(r)`` -- loops 16*r times, salsa20() has ``O(1)`` cost. * memory cost is ``O(1)`` -- salsa20() uses 16 x uint4, all other operations done in-place. Nc36"TFwrW, xK R#5ir5rrJs& rr:$ScryptEngine.bmix..s(L;K41;KrNc36"TFwrW, xK R#5ir5rrJs& rr:r[s2VEUTQ155EUrNr )r$iterrr)r.sourcetargethalftmpsiterrVjns&&& rr+ScryptEngine.bmixs<!!STlV  h2B!((L4;K(L!L LFRL3+22VT#EU2V+V VF6$' "SA rc  VR,p\R\V\V4444;VR&p\R\WC444VR&R#)z0special bmix() method optimized for ``r=1`` case:NNc36"TFwrW, xK R#5ir5rrJs& rr:'ScryptEngine._bmix_1..s#L6KdaAEE6KrN:NrfNc36"TFwrW, xK R#5ir5rrJs& rr:rhs= aee rNN)rrr])r.r^r_Bras&&& rr*ScryptEngine._bmix_1sG 3K##Ld1d6l6K#LLLs c=S ==s r) r+r$r#r)rr"r rr r!)__name__ __module__ __qualname____firstlineno____doc__r r rr!r"r#r$r)r classmethodrr/rr9r+r*__static_attributes____classdictcell__) __classdict__s@rrrsr A A AJHHMKJ 66%DNB>)F&P>>r) rpr,r%passlib.utils.compatrpasslib.crypto.digestrpasslib.crypto.scrypt._salsar__all__objectrrrrrzs3B  %-0 X>6X>r