U _)c @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"||_|ptd|jd|_dS)Nr)curverZbetweenNsecret)selfrrrx/var/www/html/staging.mfahmagazine.net/magazine_api/magazine_env/lib/python3.8/site-packages/ellipticcurve/privateKey.py__init__ szPrivateKey.__init__cCs0|j}tj|j|j|j|j|jd}t||dS)N)pnrAP)Zpointr) rrZmultiplyGrrrrr)rrZ publicPointrrr publicKeyszPrivateKey.publicKeycCs t|jS)N)r r)rrrrtoStringszPrivateKey.toStringc Cs`|jdd}tttjdttjt|jttj ttj |j j ttj ttj|}t|S)NTencodedr)r r!r rrintegerZ octetStringr rZ oidContainerobjectrZoidZpublicKeyPointContainerZ bitStringr)rpublicKeyString hexadecimalrrrtoDers zPrivateKey.toDercCs|}tt|tdS)N)contenttemplate)r(rr _pemTemplate)rZderrrrtoPem(szPrivateKey.toPemcCst|td}|t|S)N)Zpemr*)rr+fromDerr )clsstringZ privateKeyPemrrrfromPem,s zPrivateKey.fromPemc Csrt|}t|d\}}}}|dkr4tdj|dt|d}|j||d}|jdd|dkrntd|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!) r.r/r'ZprivateKeyFlagZ secretHexZ curveDatar&rZ privateKeyrrrr-1s zPrivateKey.fromDercCstt||dS)N)rr)rr)r.r/rrrrr5?szPrivateKey.fromString) __name__ __module__ __qualname__rrr r!r(r, classmethodr0r-r5rrrrr s    rzG -----BEGIN EC PRIVATE KEY----- {content} -----END EC PRIVATE KEY----- N)mathrZ utils.integerrZ utils.pemrrZ utils.binaryrrrr r Z utils.derr r r rrrrrr rrr+rrrrs   :