from dataclasses import dataclass
from datetime import datetime
from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey



@dataclass
class Proof:

    date: datetime
    public_key_votant: RSAPublicKey
    public_key_mandataire: RSAPublicKey
    proof_signature: bytes

    # def to_bytes(public_key_votant, public):
    #     pem_votant: bytes = self.public_key_votant.public_bytes(
    #         encoding=serialization.Encoding.PEM,
    #         format=serialization.PublicFormat.PKCS1,
    #     )
    #     pem_mandataire: bytes = self.public_key_mandataire.public_bytes(
    #         encoding=serialization.Encoding.PEM,
    #         format=serialization.PublicFormat.PKCS1,
    #     )
    #     return bytes(str(self.date), 'utf-8') + pem_votant + pem_mandataire