Files
Fabian Jahr 1eb496599c bip-0458: Add vendored secp256k1lab library
Add a vendored copy of the secp256k1lab library (master branch, commit
a265da139aea27386085a2a8760f8698e1bda64e) that the half-aggregation
reference implementation and test vector scripts depend on.
2026-10-20 17:53:54 +02:00

19 lines
611 B
Python

from random import randbytes
import unittest
from secp256k1lab.ecdh import ecdh_libsecp256k1
from secp256k1lab.keys import pubkey_gen_plain
class ECDHTests(unittest.TestCase):
"""Test ECDH module."""
def test_correctness(self):
seckey_alice = randbytes(32)
pubkey_alice = pubkey_gen_plain(seckey_alice)
seckey_bob = randbytes(32)
pubkey_bob = pubkey_gen_plain(seckey_bob)
shared_secret1 = ecdh_libsecp256k1(seckey_alice, pubkey_bob)
shared_secret2 = ecdh_libsecp256k1(seckey_bob, pubkey_alice)
self.assertEqual(shared_secret1, shared_secret2)