Files
seedPass/src/tests/test_key_derivation.py
2025-07-13 12:24:10 -04:00

45 lines
1.4 KiB
Python

import logging
import pytest
from utils.key_derivation import (
derive_key_from_password,
derive_key_from_password_argon2,
derive_index_key_seed_only,
derive_index_key,
)
def test_derive_key_deterministic():
password = "correct horse battery staple"
key1 = derive_key_from_password(password, iterations=1)
key2 = derive_key_from_password(password, iterations=1)
assert key1 == key2
assert len(key1) == 44
logging.info("Deterministic key derivation succeeded")
def test_derive_key_empty_password_error():
with pytest.raises(ValueError):
derive_key_from_password("")
logging.info("Empty password correctly raised ValueError")
def test_seed_only_key_deterministic():
seed = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
k1 = derive_index_key_seed_only(seed)
k2 = derive_index_key_seed_only(seed)
assert k1 == k2
assert len(k1) == 44
def test_derive_index_key_seed_only():
seed = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
assert derive_index_key(seed) == derive_index_key_seed_only(seed)
def test_argon2_key_deterministic():
pw = "correct horse battery staple"
k1 = derive_key_from_password_argon2(pw, time_cost=1, memory_cost=8, parallelism=1)
k2 = derive_key_from_password_argon2(pw, time_cost=1, memory_cost=8, parallelism=1)
assert k1 == k2
assert len(k1) == 44