ÿigW@ddlZddlmZmZddlmZmZmZmZm Z m Z ddl m Z ddl mZGddeZGdd eZeZGd d eZGd d eZdS)N) bytes_to_long long_to_bytes) VoidPointer null_pointer SmartPointerc_size_t c_uint8_ptr c_ulonglong)Integer) getrandbitsc2eZdZdZdZdZdZdZdZdZ dZ d Z d S) CurveID N) __name__ __module__ __qualname__P192P224P256P384P521ED25519ED448 CURVE25519CURVE448W/var/www/html/afkarena/venv/lib/python3.11/site-packages/Cryptodome/PublicKey/_point.pyrrs; D D D D DG EJHHHr%rceZdZiZejZgdZgdZgdZ gdZ gdZ ddgZ dd gZ gd Zgd Zeeze ze ze ze ze zezezZd Zd ZdZdZdZdS)_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||jvreddlm}|}tj|_|jt |j|n||j vreddlm}| }tj |_|jt |j |n||jvreddlm}|}tj|_|jt |j|n||jvreddlm}|}tj|_|jt |j|n5||jvreddlm}|}tj|_|jt |j|n||jvreddlm}|} tj| _|jt |j| nY||jvrdddlm}|} tj| _|jt |j| n||jvrdddlm} | } tj!| _|jt |j| n||j"vrdddlm} | #} tj$| _|jt |j"| 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? " " # # # # # #''))DlDG K  t}}T_dCC D D D D T_ $ $ # # # # # #''))DlDG K  t}}T_dCC D D D D T_ $ $ # # # # # #''))DlDG K  t}}T_dCC D D D D T_ $ $ # # # # # #''))DlDG K  t}}T_dCC D D D D T_ $ $ # # # # # #''))DlDG K  t}}T_dCC D D D D T' ' ' " " " " " ",,..G GJ K  t}}T-?II J J J J T% % % " " " " " "((**E}EH K  t}}T-=uEE F F F F T* * * % % % % % %$5577J#.JM K  t}}T-BJOO P P P P T( ( ( % % % % % %"1133H!*HK K  t}}T-@(KK L L L L5<== ={4  r%c|j5|j|}|||}||jvs ||jvrt |j||_n t|j|j ||_|j tj tjfv|_|j tjtjfv|_|jp|j |_dddn #1swxYwY|SrH) curves_lockrYgetrorirk EccXPointGxGEccPointGyrXrr r! is_edwardsr"r# is_montgomeryis_weierstrass)rKrncurves r& __getitem__z_Curves.__getitem__is<   A AKOOD))E} $4000DDW/ / /HII I**,, 1m , , 1m , , r77m # #s2ww-'?'?:;; ;K&0 K&1 !mm  #k)--//GG # # #"GGG #4;1133&r??&r??#M22" $$  R|| !LMMMG&PQQ Q#4;??#4#4i@@ s*?D::E Ecd|jjj}|jjj}t |_||j|j}|rtd|zt|j||_|SNz"Error %d while cloning an EC point rrclonerrrrrrrmrrKpointrrrs r&setz EccPoint.sets "(K&1 !mm t{--//|''))++  LAFJKK K"4;??#4#4i@@  r%ct|tsdS|jjj}d||j|jkSNFr) isinstancervrrcmprrr)rKrcmp_funcs r&__eq__zEccPoint.__eq__sW%** 5;%)HHT[__.. 0@0@0B0BCCCCr%c||k SrHr$)rKrs r&__ne__zEccPoint.__ne__s5=  r%c|jjj}|}||j}|rt d|z|S)Nz$Error %d while inverting an EC point)rrnegcopyrrrrm)rKneg_funcnprs r&__neg__zEccPoint.__neg__sW;%) YY[[")--//**  NCfLMM M r%cF|j\}}t|||j}|SzReturn a copy of this point.)xyrvr{)rKrrrs r&rz EccPoint.copys%w1 aDJ ' ' r%cF|jjr |jdkS|jdkS),``True`` if this is the *point-at-infinity*.r)rr)rrxrrrOs r&is_point_at_infinityzEccPoint.is_point_at_infinitys* ; ! %6Q; 7f$ $r%cr|jjrtdd|jStdd|jS)-Return the *point-at-infinity* for the curve.rr)rrxrvr{rOs r&point_at_infinityzEccPoint.point_at_infinitys9 ; ! .Aq$*-- -Aq$*-- -r%c|jdS)NrrrOs r&rz EccPoint.xwqzr%c|jdS)NrrrOs r&rz EccPoint.yrr%c|}t|}t|}|jjj}|t |t |t ||j}|rtd|ztt|tt|fS)Nz#Error %d while encoding an EC point) r bytearrayrrget_xyr rrrrrmr r)rKrrrrrs r&rz EccPoint.xys**,, } % % } % %#* B#B // ))++  MBVKLL L b))**GM"4E4E,F,FGGr%c6|dzdzSz"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}||j}|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.doublesNk(/ T[__..//  MBVKLL L r%c|jjj}||j|j}|r'|dkrt 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__'sv;%)$+//++U\-=-=-?-?@@  M|| !FGGGBVKLL L r%c8|}||z }|S)z8Return a new point, the addition of this one and anotherr)rKrrs r&__add__zEccPoint.__add__2sYY[[ e  r%c d|jjj}|dkrtdt |}||jt|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__9k(/ A::^__ _ 6 " "T[__..(__%c"gg..(R99;;  ODvMNN N r%c8|}||z}|Sz2Return a new point, the scalar product of this onerrKrrs r&__mul__zEccPoint.__mul__HYY[[ f  r%c,||SrHrrK left_hands r&__rmul__zEccPoint.__rmul__O||I&&&r%N)r1)rrr__doc__rrrrrrrrpropertyrrrrrrrrrrrr$r%r&rvrvso.'A'A'A'AR   DDD!!! %%%...XX H HX H...(((         '''''r%rvcjeZdZdZdZdZdZdZdZdZ e dZ d Z d Z d Zd Zd ZdS)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||_n-#t$r tdt |zwxYw|jj|_|jjtj tj fvrtd|jj j }|jj j }t|_ |jj}n#t$$r t&}YnwxYw|}|t&}n?t+t-||}t/||krtdt|_||j|t3||}|dkrtd|rtd|zt5|j||_dS)Nrz5EccXPoint can only be created for Curve25519/Curve448rrrr)rrrrmrrr{rXrr"r#rrrrrrrrrrrr rrrrr) rKrr{rrrrrrs r&rzEccXPoint.__init__cs  C!%.DKK C C C4s5zzABB B C[* ;>'"4g6F!G G GTUU UK&0 K&1 !mm  #k)--//GG # # #"GGG #**,, 9BB]1m<<==B2ww-'' !>???!mm 4;1133#M22"$$ R<<HII I  RG&PQQ Q#4;??#4#4i@@ s*?<CC/.C/cd|jjj}|jjj}t |_||j|j}|rtd|zt|j||_|Srrrs r&rz EccXPoint.sets "(K&1 !mm t{--//|''))++  LAFJKK K"4;??#4#4i@@  r%ct|tsdS|jjj}|j}|j}|||}d|kSr)rrsrrrrrr)rKrrp1p2ress r&rzEccXPoint.__eq__sd%++ 5;%) [__   \    hr2Cxr%c |j}n$#t$r|cYSwxYwt||jSr)rrmrrsr{)rKrs r&rzEccXPoint.copysU ,AA , , ,))++ + + + ,DJ'''s  ++c: |j}n#t$rYdSwxYwdS)rTF)rrm)rKrs r&rzEccXPoint.is_point_at_infinitys7 AA   44 us  c,td|jS)rN)rsr{rOs r&rzEccXPoint.point_at_infinitystz***r%cp|}t|}|jjj}|t |t ||j}|dkrtd|rtd|ztt|S)Nz)No X coordinate for the point at infinityz'Error %d while getting X of an EC point) rrrrget_xr rrrrrmr r)rKrrrrs r&rz EccXPoint.xs**,, } % % "({2 ..{((** R<<HII I  QFOPP P}R(()))r%c6|dzdzSrrrOs r&rzEccXPoint.size_in_bytesrr%c|jjSrrrOs r&rzEccXPoint.size_in_bitsrr%c d|jjj}|dkrtdt |}||jt|tt|ttd}|rtd|z|Srrrs r&rzEccXPoint.__imul__rr%c8|}||z}|Srrrs r&rzEccXPoint.__mul__rr%c,||SrHrrs r&rzEccXPoint.__rmul__rr%N)rrrrrrrrrrrrrrrrrr$r%r&rsrsSs  -A-A-A^   (((+++  * *X *...(((   '''''r%rs)rCryptodome.Util.numberrrCryptodome.Util._raw_apirrrrr r Cryptodome.Math.Numbersr Cryptodome.Random.randomr objectrr(rrvrsr$r%r&rs|????????////////////////,+++++000000     f   c#c#c#c#c#fc#c#c#L '))M'M'M'M'M'vM'M'M'`Z'Z'Z'Z'Z'Z'Z'Z'Z'Z'r%