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Add KDF config with per-file metadata

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thePR0M3TH3AN
2025-08-19 09:53:46 -04:00
parent 1b6b0ab5c5
commit 06ca51993a
7 changed files with 221 additions and 76 deletions
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12
src/seedpass/core/manager.py
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@@ -15,6 +15,7 @@ import logging
import os
import hashlib
import hmac
import base64
from typing import Optional, Literal, Any
import shutil
import time
@@ -46,6 +47,7 @@ from utils.key_derivation import (
derive_key_from_password_argon2,
derive_index_key,
EncryptionMode,
KdfConfig,
)
from utils.checksum import (
calculate_checksum,
@@ -689,9 +691,9 @@ class PasswordManager:
for iter_try in dict.fromkeys(iter_candidates):
try:
if mode == "argon2":
seed_key = derive_key_from_password_argon2(
password, salt_fp
)
salt = hashlib.sha256(salt_fp.encode()).digest()[:16]
cfg = KdfConfig(salt_b64=base64.b64encode(salt).decode())
seed_key = derive_key_from_password_argon2(password, cfg)
else:
seed_key = derive_key_from_password(
password, salt_fp, iterations=iter_try
@@ -771,7 +773,9 @@ class PasswordManager:
)
salt_fp = fingerprint_dir.name
if mode == "argon2":
seed_key = derive_key_from_password_argon2(password, salt_fp)
salt = hashlib.sha256(salt_fp.encode()).digest()[:16]
cfg = KdfConfig(salt_b64=base64.b64encode(salt).decode())
seed_key = derive_key_from_password_argon2(password, cfg)
else:
seed_key = derive_key_from_password(
password, salt_fp, iterations=iterations