function timeout

test/spec/index.js

@@ -174,6 +174,14 @@ describe ('crypto helper', () => {
       .toEqual (dec);
   });
 
+  it ('should verify signature using function retrieved timeout 0', () => {
+    const obj = { foo: 'bar' };
+    const str = crypto.sign_object (obj, 'baz');
+    const dec = crypto.verify_signature (str, 'baz', () => 0);
+    expect (obj)
+      .toEqual (dec);
+  });
+
   it ('should reject tampered signatures', () => {
     const obj = { foo: 'bar' };
     const str = crypto.sign_object (obj, 'baz');
@@ -254,6 +262,27 @@ describe ('crypto helper', () => {
       .uninstall ();
   });
 
+  it ('should verify signature using function retrieved timeout', () => {
+    jasmine.clock ()
+      .install ();
+    const base_time = (new Date);
+    jasmine.clock ()
+      .mockDate (base_time);
+
+    const obj = { foo: 'bar' };
+    const str = crypto.sign_object (obj, 'baz', { to: 100 });
+
+    jasmine.clock ()
+      .tick (50);
+
+    const dec = crypto.verify_signature (str, 'baz', (info) => info.to);
+    expect (obj)
+      .toEqual (dec);
+
+    jasmine.clock ()
+      .uninstall ();
+  });
+
   it ('verify_signature on almost timed out packet', () => {
     jasmine.clock ()
       .install ();