Похоже работает

backend/test_decryption.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+"""Test script to debug API key decryption issue."""
+
+from src.core.database import SessionLocal
+from src.models.llm import LLMProvider
+from cryptography.fernet import Fernet
+import os
+
+# Get the encryption key
+key = os.getenv("ENCRYPTION_KEY", "ZcytYzi0iHIl4Ttr-GdAEk117aGRogkGvN3wiTxrPpE=").encode()
+print(f"Encryption key (first 20 chars): {key[:20]}")
+print(f"Encryption key length: {len(key)}")
+
+# Create Fernet instance
+fernet = Fernet(key)
+
+# Get provider from database
+db = SessionLocal()
+provider = db.query(LLMProvider).filter(LLMProvider.id == '6c899741-4108-4196-aea4-f38ad2f0150e').first()
+
+if provider:
+    print(f"\nProvider found:")
+    print(f"  ID: {provider.id}")
+    print(f"  Name: {provider.name}")
+    print(f"  Encrypted API Key (first 50 chars): {provider.api_key[:50]}")
+    print(f"  Encrypted API Key Length: {len(provider.api_key)}")
+    
+    # Test decryption
+    print(f"\nAttempting decryption...")
+    try:
+        decrypted = fernet.decrypt(provider.api_key.encode()).decode()
+        print(f"Decryption successful!")
+        print(f"  Decrypted key length: {len(decrypted)}")
+        print(f"  Decrypted key (first 8 chars): {decrypted[:8]}")
+        print(f"  Decrypted key is empty: {len(decrypted) == 0}")
+    except Exception as e:
+        print(f"Decryption failed with error: {e}")
+        print(f"Error type: {type(e).__name__}")
+        import traceback
+        traceback.print_exc()
+else:
+    print("Provider not found")
+
+db.close()