Update modules/crypto_engine.py

modules/crypto_engine.py

@@ -1,3 +1,56 @@
-class CryptoManager:
+# modules/crypto_engine.py
+
+import hashlib
+import secrets
+from typing import Dict, Any
+
+
+class CryptoEngine:
+
     def __init__(self):
-        print("CryptoManager geladen")
+
+        print("CryptoEngine geladen")
+
+        self.algorithm = "sha256"
+
+    def hash_text(self, text: str) -> str:
+
+        return hashlib.sha256(
+            text.encode("utf-8")
+        ).hexdigest()
+
+    def generate_token(
+        self,
+        length: int = 32
+    ) -> str:
+
+        return secrets.token_hex(length)
+
+    def verify_hash(
+        self,
+        text: str,
+        hashed: str
+    ) -> bool:
+
+        new_hash = self.hash_text(text)
+
+        return new_hash == hashed
+
+    def secure_payload(
+        self,
+        payload: Dict[str, Any]
+    ) -> Dict[str, Any]:
+
+        payload_string = str(payload)
+
+        payload_hash = self.hash_text(payload_string)
+
+        return {
+            "payload": payload,
+            "hash": payload_hash,
+            "algorithm": self.algorithm
+        }
+
+    def create_session_key(self) -> str:
+
+        return secrets.token_urlsafe(64)