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Add configurable KDF iterations

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thePR0M3TH3AN
2025-07-12 09:18:17 -04:00
parent 9ba7f25962
commit 888d50a6a7
3 changed files with 57 additions and 7 deletions
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37
src/password_manager/manager.py
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@@ -381,7 +381,12 @@ class PasswordManager:
if password is None:
password = prompt_existing_password("Enter your master password: ")
seed_key = derive_key_from_password(password)
iterations = (
self.config_manager.get_kdf_iterations()
if getattr(self, "config_manager", None)
else 100_000
)
seed_key = derive_key_from_password(password, iterations=iterations)
seed_mgr = EncryptionManager(seed_key, fingerprint_dir)
try:
self.parent_seed = seed_mgr.decrypt_parent_seed()
@@ -428,7 +433,12 @@ class PasswordManager:
password = prompt_existing_password("Enter your master password: ")
try:
seed_key = derive_key_from_password(password)
iterations = (
self.config_manager.get_kdf_iterations()
if getattr(self, "config_manager", None)
else 100_000
)
seed_key = derive_key_from_password(password, iterations=iterations)
seed_mgr = EncryptionManager(seed_key, fingerprint_dir)
self.parent_seed = seed_mgr.decrypt_parent_seed()
seed_bytes = Bip39SeedGenerator(self.parent_seed).Generate()
@@ -572,7 +582,12 @@ class PasswordManager:
password = getpass.getpass(prompt="Enter your login password: ").strip()
# Derive encryption key from password
key = derive_key_from_password(password)
iterations = (
self.config_manager.get_kdf_iterations()
if getattr(self, "config_manager", None)
else 100_000
)
key = derive_key_from_password(password, iterations=iterations)
# Initialize FingerprintManager if not already initialized
if not self.fingerprint_manager:
@@ -692,7 +707,8 @@ class PasswordManager:
# Initialize EncryptionManager with key and fingerprint_dir
password = prompt_for_password()
index_key = derive_index_key(parent_seed)
seed_key = derive_key_from_password(password)
iterations = self.config_manager.get_kdf_iterations()
seed_key = derive_key_from_password(password, iterations=iterations)
self.encryption_manager = EncryptionManager(index_key, fingerprint_dir)
seed_mgr = EncryptionManager(seed_key, fingerprint_dir)
@@ -833,7 +849,12 @@ class PasswordManager:
password = prompt_for_password()
index_key = derive_index_key(seed)
seed_key = derive_key_from_password(password)
iterations = (
self.config_manager.get_kdf_iterations()
if getattr(self, "config_manager", None)
else 100_000
)
seed_key = derive_key_from_password(password, iterations=iterations)
self.encryption_manager = EncryptionManager(index_key, fingerprint_dir)
seed_mgr = EncryptionManager(seed_key, fingerprint_dir)
@@ -3357,7 +3378,8 @@ class PasswordManager:
if confirm_action("Encrypt export with a password? (Y/N): "):
password = prompt_new_password()
key = derive_key_from_password(password)
iterations = self.config_manager.get_kdf_iterations()
key = derive_key_from_password(password, iterations=iterations)
enc_mgr = EncryptionManager(key, dest.parent)
data_bytes = enc_mgr.encrypt_data(json_data.encode("utf-8"))
dest = dest.with_suffix(dest.suffix + ".enc")
@@ -3569,7 +3591,8 @@ class PasswordManager:
# Create a new encryption manager with the new password
new_key = derive_index_key(self.parent_seed)
seed_key = derive_key_from_password(new_password)
iterations = self.config_manager.get_kdf_iterations()
seed_key = derive_key_from_password(new_password, iterations=iterations)
seed_mgr = EncryptionManager(seed_key, self.fingerprint_dir)
new_enc_mgr = EncryptionManager(new_key, self.fingerprint_dir)