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authorChristian Cleberg <hello@cleberg.net>2024-11-06 21:52:32 -0600
committerChristian Cleberg <hello@cleberg.net>2024-11-06 21:52:32 -0600
commitc7e5d9fbec9418d856be961358e35f603bbbf523 (patch)
tree1aa2bbdd0bf96d7037537c2d6f5a989c19be8ffd /crypto.py
parente5d61719e201a1c25e9907bd220bfcac4fc9a4f5 (diff)
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configure as pypi hosted app
Diffstat (limited to 'crypto.py')
-rw-r--r--crypto.py45
1 files changed, 0 insertions, 45 deletions
diff --git a/crypto.py b/crypto.py
deleted file mode 100644
index 9b0a423..0000000
--- a/crypto.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-This module imports the Fernet symmetric encryption algorithm from the cryptography library.
-
-It allows for secure encryption and decryption of data using a secret key.
-"""
-
-from cryptography.fernet import Fernet
-
-VAULT_FILE = 'vault.sqlite'
-
-
-def generate_key() -> bytes:
- """Generates a new encryption key."""
- return Fernet.generate_key()
-
-
-def load_key(key_file: str) -> bytes:
- """
- Loads an existing encryption key from the file.
-
- Args:
- key_file (str): Path to the key file.
- """
- with open(key_file, 'rb') as key:
- return key.read()
-
-
-def encrypt(key: bytes, filename: str = VAULT_FILE) -> None:
- """Encrypts the data in the specified file using the provided key."""
- f = Fernet(key)
- with open(filename, 'rb') as vault:
- data = vault.read()
- encrypted_data = f.encrypt(data)
- with open(filename, 'wb') as vault:
- vault.write(encrypted_data)
-
-
-def decrypt(key: bytes, filename: str = VAULT_FILE) -> None:
- """Decrypts the data in the specified file using the provided key."""
- f = Fernet(key)
- with open(filename, 'rb') as vault:
- encrypted_data = vault.read()
- decrypted_data = f.decrypt(encrypted_data)
- with open(filename, 'wb') as vault:
- vault.write(decrypted_data)