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Include fingerprint salt in password key derivation

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thePR0M3TH3AN
2025-08-03 09:37:59 -04:00
parent 2794b67d83
commit 5423c41b06
13 changed files with 102 additions and 44 deletions
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16
src/tests/test_key_derivation.py
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@@ -10,8 +10,9 @@ from utils.key_derivation import (
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)
fp = "fp"
key1 = derive_key_from_password(password, fp, iterations=1)
key2 = derive_key_from_password(password, fp, iterations=1)
assert key1 == key2
assert len(key1) == 44
logging.info("Deterministic key derivation succeeded")
@@ -19,7 +20,7 @@ def test_derive_key_deterministic():
def test_derive_key_empty_password_error():
with pytest.raises(ValueError):
derive_key_from_password("")
derive_key_from_password("", "fp")
logging.info("Empty password correctly raised ValueError")
@@ -38,7 +39,12 @@ def test_derive_index_key_seed_only():
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)
fp = "fp"
k1 = derive_key_from_password_argon2(
pw, fp, time_cost=1, memory_cost=8, parallelism=1
)
k2 = derive_key_from_password_argon2(
pw, fp, time_cost=1, memory_cost=8, parallelism=1
)
assert k1 == k2
assert len(k1) == 44