,hG@ddlZddlmZmZddlmZmZmZmZm Z m Z ddl m Z ddl mZGddeZGdd eZeZGd d eZGd d eZy)N) bytes_to_long long_to_bytes) VoidPointer null_pointer SmartPointerc_size_t c_uint8_ptr c_ulonglong)Integer) getrandbitsc0eZdZdZdZdZdZdZdZdZ dZ d Z y ) CurveID N) __name__ __module__ __qualname__P192P224P256P384P521ED25519ED448 CURVE25519CURVE448Y/var/www/html/Resume-Scraper/venv/lib/python3.12/site-packages/Crypto/PublicKey/_point.pyrrs/ D D D D DG EJHr%rceZdZiZej ZgdZgdZgdZ gdZ gdZ ddgZ dd gZ gd Zgd Zeeze ze ze ze ze zezezZd Zd ZdZdZdZy)_Curves)p192z NIST P-192zP-192 prime192v1 secp192r1nistp192)p224z NIST P-224zP-224 prime224v1 secp224r1nistp224)p256z NIST P-256zP-256 prime256v1 secp256r1nistp256)p384z NIST P-384zP-384 prime384v1 secp384r1nistp384)p521z NIST P-521zP-521 prime521v1 secp521r1nistp521ed25519Ed25519ed448Ed448) curve25519 Curve25519X25519)curve448Curve448X448c||jvSN all_names)selfitems r& __contains__z_Curves.__contains__1st~~%%r%c|jSrHrIrKs r&__dir__z_Curves.__dir__4s ~~r%c^||jvrfddlm}|j}tj |_|jjtj|j|n||jvrfddlm}|j}tj|_|jjtj|j|n7||jvrfddlm}|j}tj |_|jjtj|j|n||j"vrfddlm}|j%}tj&|_|jjtj|j"|nO||j(vrfddlm}|j+}tj,|_|jjtj|j(|n||j.vrfddlm}|j3} tj4| _|jjtj|j.| ng||j6vreddlm}|j9} tj:| _|jjtj|j6| n||j<vreddlm} | jA} tjB| _|jjtj|j<| n||jDvreddlm} | jG} tjH| _|jjtj|jD| ntKd|z|j|S)Nr) _nist_ecc)_edwards) _montgomeryzUnsupported curve '%s')& p192_namesrR p192_curverridcurvesupdatedictfromkeys p224_names p224_curver p256_names p256_curver p384_names p384_curver p521_names p521_curver ed25519_namesrS ed25519_curver ed448_names ed448_curver!curve25519_namesrTcurve25519_curver"curve448_namescurve448_curver# ValueError)rKnamerRr)r-r1r5r9rSr=r?rTrArDs r&loadz _Curves.load7s 4?? " #'')DllDG KK  t}}T__dC D T__ $ #'')DllDG KK  t}}T__dC D T__ $ #'')DllDG KK  t}}T__dC D T__ $ #'')DllDG KK  t}}T__dC D T__ $ #'')DllDG KK  t}}T__dC D T'' ' ",,.G GJ KK  t}}T-?-?I J T%% % "((*E}}EH KK  t}}T-=-=uE F T** * %$557J#..JM KK  t}}T-B-BJO P T(( ( %"113H!**HK KK  t}}T-@-@(K L5<= ={{4  r%cf|j5|jj|}||j|}||jvs||j vrt |j||_n&t|j|j||_|jtjtjfv|_|jtj tj"fv|_|jxs |j$ |_ddd|S#1swYSxYwrH) curves_lockrYgetrorirk EccXPointGxGEccPointGyrXrr r! is_edwardsr"r# is_montgomeryis_weierstrass)rKrncurves r& __getitem__z_Curves.__getitem__is    AKKOOD)E} $4000DD>W// /HI I**, 1m , 1m , r7m #s2w-'?:; ;KK&&00 KK&&11 !m  #kk))--/G4;;113&r?&r?#M2" $ | !LMMG&PQ Q#4;;??#4i@ G C4s5zAB B C( #"G #sF)<$G )!G  GGc|jjj}|jjj}t |_||j j |j j}|rtd|zt|j j||_|SNz"Error %d while cloning an EC point rrclonerrrrrrrmrrKpointrrrs r&setz EccPoint.sets ""((KK&&11 !m t{{--/||'')+ AFJK K"4;;??#4i@  r%ct|tsy|jjj}d||j j |j j k(SNFr) isinstancervrrcmprrr)rKrcmp_funcs r&__eq__zEccPoint.__eq__sN%*;;%%))HT[[__. 0@0@0BCCCr%c||k( SrHr$)rKrs r&__ne__zEccPoint.__ne__s5=  r%c|jjj}|j}||jj }|rt d|z|S)Nz$Error %d while inverting an EC point)rrnegcopyrrrrm)rKneg_funcnprs r&__neg__zEccPoint.__neg__sO;;%%)) YY["))--/* CfLM M r%cR|j\}}t|||j}|SzReturn a copy of this point.)xyrvr{)rKrrrs r&rz EccPoint.copys&ww1 aDJJ ' r%cj|jjr|jdk(S|jdk(S),``True`` if this is the *point-at-infinity*.r)rr)rrxrrrOs r&is_point_at_infinityzEccPoint.is_point_at_infinitys. ;; ! !66Q; 77f$ $r%c|jjrtdd|jStdd|jS)-Return the *point-at-infinity* for the curve.rr)rrxrvr{rOs r&point_at_infinityzEccPoint.point_at_infinitys7 ;; ! !Aq$**- -Aq$**- -r%c |jdS)NrrrOs r&rz EccPoint.xwwqzr%c |jdS)NrrrOs r&rz EccPoint.yrr%cz|j}t|}t|}|jjj}|t |t |t ||jj}|rtd|ztt|tt|fS)Nz#Error %d while encoding an EC point) r bytearrayrrget_xyr rrrrrmr r)rKrrrrrs r&rz EccPoint.xys**, } % } %##** B#B / )+ BVKL L b)*GM"4E,FGGr%c.|jdzdzSz"Size of each coordinate, in bytes.rr size_in_bitsrOs r&rzEccPoint.size_in_bytes!!#a'A--r%c.|jjSz!Size of each coordinate, in bits.r modulus_bitsrOs r&rzEccPoint.size_in_bits{{'''r%c|jjj}||jj }|rt d|z|S)zuDouble this point (in-place operation). Returns: This same object (to enable chaining). z#Error %d while doubling an EC point)rrdoublerrrrm)rK double_funcrs r&rzEccPoint.doublesGkk((// T[[__./ BVKL L r%c|jjj}||jj |jj }|r|dk(r t dt d|z|S)zAdd a second point to this onez#EC points are not on the same curvez#Error %d while adding two EC points)rraddrrrrm)rKradd_funcrs r&__iadd__zEccPoint.__iadd__'si;;%%))$++//+U\\-=-=-?@ | !FGGBVKL L r%c0|j}||z }|S)z8Return a new point, the addition of this one and anotherr)rKrrs r&__add__zEccPoint.__add__2sYY[ e  r%c <|jjj}|dkr tdt |}||j j t|tt|ttd}|rtd|z|SzMultiply this point by a scalarrz?Scalar multiplication is only defined for non-negative integers@z%Error %d during scalar multiplication rrscalarrmrrrrr rrr r rKr scalar_funcsbrs r&__imul__zEccPoint.__imul__9kk((// A:^_ _ 6 "T[[__.(_%c"g.(R9; DvMN N r%c0|j}||z}|Sz2Return a new point, the scalar product of this onerrKrrs r&__mul__zEccPoint.__mul__HYY[ f  r%c$|j|SrHrrK left_hands r&__rmul__zEccPoint.__rmul__O||I&&r%N)r1)rrr__doc__rrrrrrrrpropertyrrrrrrrrrrrr$r%r&rvrvs.'AR D! %. H H.(   'r%rvcbeZdZdZdZdZdZdZdZdZ e dZ d Z d Z d Zd Zd Zy)rsaA class to model a point on an Elliptic Curve, where only the X-coordinate is exposed. The class supports operators for: * Multiplying a point by a scalar: ``R = S*k`` * In-place multiplication by a scalar: ``T *= k`` :ivar curve: The **canonical** name of the curve as defined in the `ECC table`_. :vartype curve: string :ivar x: The affine X-coordinate of the ECC point :vartype x: integer c t||_|jj |_|jjtjtjfvr td|jjj}|jjj}t|_ |jj j#}|j)}|t&}n.t+t-||}t/||k7r tdt|_||jj1|t3||}|dk(r td|rtd|zt5|jj#||_y#t$rtdt |zwxYw#t$$r t&}YwxYw)Nrz5EccXPoint can only be created for Curve25519/Curve448rrrr)rrrrmrrr{rXrr"r#rrrrrrrrrrrr rrrrr) rKrr{rrrrrrs r&rzEccXPoint.__init__cs  C!%.DK[[** ;;>>'"4"4g6F6F!G GTU UKK&&00 KK&&11 !m  #kk))--/G**, 9B]1m<=B2w-' !>??!m 4;;113#M2"$ R<HI I G&PQ Q#4;;??#4i@ M C4s5zAB B C #"G #sF,<$G,!G G#"G#c|jjj}|jjj}t |_||j j |j j}|rtd|zt|j j||_|Srrrs r&rz EccXPoint.sets ""((KK&&11 !m t{{--/||'')+ AFJK K"4;;??#4i@  r%ct|tsy|jjj}|j j }|j j }|||}d|k(Sr)rrsrrrrrr)rKrrp1p2ress r&rzEccXPoint.__eq__s[%+;;%%)) [[__  \\   r2Cxr%c |j}t||jS#t$r|jcYSwxYwr)rrmrrsr{)rKrs r&rzEccXPoint.copysC ,ADJJ'' ,))+ + ,s $AAc< |j}y#t$rYywxYw)rTF)rrm)rKrs r&rzEccXPoint.is_point_at_infinitys) A  s  c.td|jS)rN)rsr{rOs r&rzEccXPoint.point_at_infinitystzz**r%cH|j}t|}|jjj}|t |t ||jj}|dk(r td|rtd|ztt|S)Nz)No X coordinate for the point at infinityz'Error %d while getting X of an EC point) rrrrget_xr rrrrrmr r)rKrrrrs r&rz EccXPoint.xs**, } % ""(({2 .{{(* R<HI I FOP P}R())r%c.|jdzdzSrrrOs r&rzEccXPoint.size_in_bytesrr%c.|jjSrrrOs r&rzEccXPoint.size_in_bitsrr%c <|jjj}|dkr tdt |}||j j t|tt|ttd}|rtd|z|Srrrs r&rzEccXPoint.__imul__rr%c0|j}||z}|Srrrs r&rzEccXPoint.__mul__rr%c$|j|SrHrrs r&rzEccXPoint.__rmul__rr%N)rrrrrrrrrrrrrrrrrr$r%r&rsrsSsT -A^ (+  * *.( 'r%rs)rCrypto.Util.numberrrCrypto.Util._raw_apirrrrr r Crypto.Math.Numbersr Crypto.Random.randomr objectrr(rrvrsr$r%r&rs`;//(, f c#fc#L )M'vM'`Z'Z'r%