Resolve "Change keypairs file to encrypted format (DEWIF)"

Closes #200

bin/dunitrust-server/src/cli.rs

@@ -21,7 +21,8 @@ use durs_core::commands::modules::{DisableOpt, EnableOpt, ListModulesOpt};
 use durs_core::commands::reset::ResetOpt;
 use durs_core::commands::start::StartOpt;
 use durs_core::commands::{
-    DursCommand, DursCommandEnum, DursCoreCommand, DursCoreOptions, ExecutableModuleCommand,
+    CommandNeedKeypairs, DursCommand, DursCommandEnum, DursCoreCommand, DursCoreOptions,
+    ExecutableModuleCommand,
 };
 use durs_core::errors::DursCoreError;
 use durs_core::DursCore;
@@ -62,6 +63,8 @@ pub struct DursCliOpt {
     profile_name: Option<String>,
 }
 
+impl CommandNeedKeypairs for DursCliOpt {}
+
 impl ExecutableModuleCommand for DursCliOpt {
     /// Execute command
     fn execute_module_command(self, options: DursCoreOptions) -> Result<(), DursCoreError> {