Update Readme Files

salt2.py

@@ -10,6 +10,8 @@ from salt import hash_password, verify_password
 
 
 def _build_parser() -> argparse.ArgumentParser:
+    from algorithms import list_algorithms
+
     parser = argparse.ArgumentParser(
         description="CLI für Password-Hashing (PBKDF2, Argon2, bcrypt) inklusive Verify-Modus."
     )
@@ -19,6 +21,13 @@ def _build_parser() -> argparse.ArgumentParser:
         "generate", help="Erzeugt ein neues Salt+Hash Paar."
     )
     generate_parser.add_argument("password", help="Klartext-Passwort zum Hashen.")
+    generate_parser.add_argument(
+        "--algorithm",
+        "-a",
+        choices=list_algorithms(),
+        default="pbkdf2",
+        help="Hash-Algorithmus (Standard: pbkdf2)",
+    )
 
     verify_parser = subparsers.add_parser(
         "verify",
@@ -27,29 +36,52 @@ def _build_parser() -> argparse.ArgumentParser:
     verify_parser.add_argument("password", help="Passwort zum Prüfen.")
     verify_parser.add_argument("salt", help="Base64-kodiertes Salt.")
     verify_parser.add_argument("hash", help="Base64-kodierter Hash.")
+    verify_parser.add_argument(
+        "--algorithm",
+        "-a",
+        choices=list_algorithms(),
+        default="pbkdf2",
+        help="Hash-Algorithmus (Standard: pbkdf2)",
+    )
+
+    subparsers.add_parser(
+        "list-algorithms", help="Zeigt alle verfügbaren Hash-Algorithmen an."
+    )
+
     return parser
 
 
 def _command_generate(args: argparse.Namespace) -> int:
-    salt, hash_value = hash_password(args.password)
+    salt, hash_value = hash_password(args.password, algorithm=args.algorithm)
     print(f"Salt: {salt}")
     print(f"Hash: {hash_value}")
     return 0
 
 
 def _command_verify(args: argparse.Namespace) -> int:
-    if verify_password(args.password, args.salt, args.hash):
+    if verify_password(args.password, args.salt, args.hash, algorithm=args.algorithm):
         print("✓ Passwort korrekt")
         return 0
     print("✗ Passwort falsch")
     return 1
 
 
+def _command_list_algorithms() -> int:
+    from algorithms import list_algorithms
+
+    print("Verfügbare Algorithmen:")
+    for algo in list_algorithms():
+        print(f"  - {algo}")
+    return 0
+
+
 def main(argv: Sequence[str] | None = None) -> int:
     parser = _build_parser()
     args = parser.parse_args(argv)
     if args.command == "generate":
         return _command_generate(args)
+    if args.command == "list-algorithms":
+        return _command_list_algorithms()
     return _command_verify(args)