Firdan Machda firdan-machda

## ecdh_eke.py
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes, padding
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives.kdf.hkdf import HKDF
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from secrets import token_bytes


class DiffieHellman:
    def __init__(self):
	from cryptography.hazmat.backends import default_backend
	from cryptography.hazmat.primitives import hashes, padding
	from cryptography.hazmat.primitives.asymmetric import ec
	from cryptography.hazmat.primitives.kdf.hkdf import HKDF
	from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
	from secrets import token_bytes


	class DiffieHellman:
	def __init__(self):