security: Implement BasicIdentityStorage::getCertificate
diff --git a/include/ndn-cpp/security/identity/identity-storage.hpp b/include/ndn-cpp/security/identity/identity-storage.hpp
index d9b5e1a..fdf3d0c 100644
--- a/include/ndn-cpp/security/identity/identity-storage.hpp
+++ b/include/ndn-cpp/security/identity/identity-storage.hpp
@@ -129,7 +129,7 @@
* @param allowAny If false, only a valid certificate will be returned, otherwise validity is disregarded.
* @return The requested certificate. If not found, return a shared_ptr with a null pointer.
*/
- virtual ptr_lib::shared_ptr<Certificate>
+ virtual ptr_lib::shared_ptr<Data>
getCertificate(const Name &certificateName, bool allowAny = false) = 0;