-typedef void (*crypt_func_application_handler_t) (BODY * m, STATE * s);
-typedef void (*crypt_func_encrypted_handler_t) (BODY * m, STATE * s);
+typedef int (*crypt_func_application_handler_t) (BODY * m, STATE * s);
+typedef int (*crypt_func_encrypted_handler_t) (BODY * m, STATE * s);