auth.py

@@ -1,19 +1,27 @@
 import json
 import sys
 from getpass import getpass
+import hashlib
 
 PWDB_PATH = 'pwdb.json'
 
+def hashing(password):
+    pwd_string = bytes(str(password), 'utf-8')
+    hash_pwd = hashlib.sha256(pwd_string).hexdigest()
+    return hash_pwd
+
 def get_credentials():
     username = input('Enter your username: ')
     password = getpass('Enter your password: ')
-    return (username, password)
+    hash_pwd = hashing(password)
+    return (username, hash_pwd)
 
 def authenticate(username, password, pwdb):
     return password == pwdb[username]
 
 def add_user(username, pwdb):
-    pwdb[username] = input(f'Enter password for {username}: ')
+    password = input(f'Enter password for {username}: ')
+    pwdb[username] = hashing(password)
     return pwdb
 
 def read_pwdb(PWDB_PATH):