o w+f @sddlmZddlmZddlmZmZddlmZm Z m Z m Z m Z ddl mZmZmZmZmZddlmZmZddlmZGdd d Zd Zd S) )Math) RandomInteger) getPemContent createPem)hexFromByteStringbyteStringFromHex intFromHexbase64FromByteStringbyteStringFromBase64) hexFromIntparseencodeConstructed DerFieldTypeencodePrimitive) secp256k1getByOid) PublicKeyc@sbeZdZedfddZddZddZdd Zd d Ze d d Z e ddZ e efddZ dS) PrivateKeyNcCs"||_|p td|jd|_dS)Nr)curverbetweenNsecret)selfrrrK/var/www/html/venv/lib/python3.10/site-packages/ellipticcurve/privateKey.py__init__ szPrivateKey.__init__cCs0|j}tj|j|j|j|j|jd}t||dS)N)pnrAP)pointr) rrmultiplyGrrrrr)rr publicPointrrr publicKeys zPrivateKey.publicKeycCs t|jS)N)r r)rrrrtoStrings zPrivateKey.toStringc Cs`|jdd}tttjdttjt|jttj ttj |j j ttj ttj|}t|S)NTencodedr)r$r%r rrinteger octetStringr r oidContainerobjectroidpublicKeyPointContainer bitStringr)rpublicKeyString hexadecimalrrrtoDers zPrivateKey.toDercCs|}tt|tdS)N)contenttemplate)r1rr _pemTemplate)rderrrrtoPem(szPrivateKey.toPemcCst|td}|t|S)N)pemr3)rr4fromDerr )clsstring privateKeyPemrrrfromPem,s zPrivateKey.fromPemc Csrt|}t|d\}}}}|dkrtdj|dt|d}|j||d}|jdd|dkr7td|S) NrzKPrivate keys should start with a '1' flag, but a '{flag}' was found instead)flag)r:rTr&zdThe public key described inside the private key file doesn't match the actual public key of the pair)rr Exceptionformatr fromStringr$r%) r9r:r0privateKeyFlag secretHex curveDatar/r privateKeyrrrr81s zPrivateKey.fromDercCstt||dS)N)rr)rr)r9r:rrrrrA?szPrivateKey.fromString) __name__ __module__ __qualname__rrr$r%r1r6 classmethodr<r8rArrrrr s     rzG -----BEGIN EC PRIVATE KEY----- {content} -----END EC PRIVATE KEY----- N)mathr utils.integerr utils.pemrr utils.binaryrrrr r utils.derr r r rrrrrr$rrr4rrrrs  :