chore: initial commit with existing codebase

salt2.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+"""Command line interface around the salt hashing helpers."""
+
+from __future__ import annotations
+
+import argparse
+from typing import Sequence
+
+from salt import hash_password, verify_password
+
+
+def _build_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(
+        description="CLI für PBKDF2-Hashing inklusive Verify-Modus."
+    )
+    subparsers = parser.add_subparsers(dest="command", required=True)
+
+    generate_parser = subparsers.add_parser(
+        "generate", help="Erzeugt ein neues Salt+Hash Paar."
+    )
+    generate_parser.add_argument("password", help="Klartext-Passwort zum Hashen.")
+
+    verify_parser = subparsers.add_parser(
+        "verify",
+        help="Validiert ein Passwort anhand von Salt und Hash.",
+    )
+    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.")
+    return parser
+
+
+def _command_generate(args: argparse.Namespace) -> int:
+    salt, hash_value = hash_password(args.password)
+    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):
+        print("✓ Passwort korrekt")
+        return 0
+    print("✗ Passwort falsch")
+    return 1
+
+
+def main(argv: Sequence[str] | None = None) -> int:
+    parser = _build_parser()
+    args = parser.parse_args(argv)
+    if args.command == "generate":
+        return _command_generate(args)
+    return _command_verify(args)
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())