gssapi

import gssapi from gssapi.names import KRB5_NT_PRINCIPAL_NAME, NT_HOSTBASED_SERVICE # GSSAPI operations heavily rely on an underlying C GSSAPI library # (e.g., Kerberos dev headers) being installed on the system. # This example will likely raise GSSError if not properly configured. try: # Example 1: Create a Kerberos principal name user_principal = "username@REALM.EXAMPLE.COM" name_user = gssapi.Name(user_principal, KRB5_NT_PRINCIPAL_NAME) print(f"Created user principal name: {name_user.display_name}") # Example 2: Create a host-based service name service_principal = "host/hostname.example.com@REALM.EXAMPLE.COM" name_service = gssapi.Name(service_principal, NT_HOSTBASED_SERVICE) print(f"Created service principal name: {name_service.display_name}") except gssapi.exceptions.GSSError as e: print(f"WARNING: GSSAPI operation failed. " f"Ensure a GSSAPI C library (e.g., Kerberos dev headers) is installed and configured on your system. Error: {e}") except ImportError: print("ERROR: 'gssapi' library not found. Please install it using 'pip install gssapi'.")