Adding direct trust mechanism in invitation, if two are already each other's trusted contacts, then they can talk to each other without fetching keys
diff --git a/src/panel-policy-manager.h b/src/panel-policy-manager.h
index 640c184..b28c90a 100644
--- a/src/panel-policy-manager.h
+++ b/src/panel-policy-manager.h
@@ -91,6 +91,9 @@
// ndn::Ptr<ndn::Data> originalData,
// const ndn::UnverifiedCallback& unverifiedCallback);
+ ndn::Ptr<ndn::security::Publickey>
+ getTrustedKey(const ndn::Name& inviterCertName);
+
private:
int m_stepLimit;
ndn::Ptr<ndn::security::CertificateCache> m_certificateCache;