feat: openwebstandard.org/rfc1

src/cmd_external_spec.rs

@@ -6,6 +6,7 @@ use std::collections::BTreeMap;
 
 pub struct CommandImpl;
 
+// https://openwebstandard.org/rfc1
 impl Command for CommandImpl {
     fn name(&self) -> &str {
         "external_spec"
@@ -23,6 +24,7 @@ impl Command for CommandImpl {
             format!("card-external-provider/{}", env!("CARGO_PKG_VERSION")).into(),
         );
         json.insert("specification", "External/1.0.0-alpha".into());
+        json.insert("commands", vec!["external_public_key", "external_sign", "external_ecdh"].into());
 
         util::print_pretty_json(&json);
         Ok(None)