pyjks

import jks import os # --- Configuration --- # Replace 'path/to/your/keystore.jks' with the actual path to your JKS file. # For a runnable example, ensure this file exists or temporarily create an empty one. keystore_path = os.environ.get('PYJKS_KEYSTORE_PATH', 'my_keystore.jks') # Replace 'your_keystore_password' with the actual password for your JKS file. # For security, avoid hardcoding passwords in production; use environment variables or a secret management system. keystore_password = os.environ.get('PYJKS_KEYSTORE_PASSWORD', 'changeit') # --- Quickstart Code --- try: # Attempt to load the keystore from the specified path and password with open(keystore_path, "rb") as f: ks = jks.KeyStore.load(f, keystore_password) print(f"Successfully loaded keystore from: {keystore_path}") print(f"Keystore type: {ks.ks_type}") print(f"Number of entries: {len(ks.entries)}") if not ks.entries: print("No entries found in the keystore.") else: print("\nKeystore Entries:") for alias, entry in ks.entries.items(): print(f" Alias: {alias}") print(f" Type: {entry.entry_type}") if entry.entry_type == 'key': print(f" Key Algorithm: {entry.algorithm}") # Further details like certificate chain can be accessed via entry.cert_chain elif entry.entry_type == 'cert': print(f" Certificate Subject: {entry.cert.subject.human_friendly}") # Further details like issuer, validity, etc., are available on entry.cert except FileNotFoundError: print(f"Error: Keystore file not found at '{keystore_path}'.") print("Please replace 'my_keystore.jks' with an actual path or create a dummy JKS file for testing.") except jks.util.KeystoreException as e: print(f"Error loading keystore: {e}") print("This often indicates an incorrect password or a corrupted/unsupported JKS format.") except Exception as e: print(f"An unexpected error occurred: {e}")