ecies example

ecies_example.py

#!/usr/bin/python

import pyelliptic
import time

data = b"x" * (1024 ** 2 * 100)  # 100M


# TODO curve25519 (openssl and tor default)
# curve = "sect283r1"  # default
# curve = "sect571r1"
curve = "secp256k1"  # bitcoin curve

alice = pyelliptic.ECC(curve=curve)
bob = pyelliptic.ECC(curve=curve)


before = time.time()
ciphertext = alice.encrypt(data, bob.get_pubkey())
after = time.time()
print("encrypt:", after - before)


before = time.time()
decrypted_data = bob.decrypt(ciphertext)
after = time.time()
print("encrypt:", after - before)
print(data == decrypted_data)