Renamed KeyLocator keyOrCertificate to keyData
diff --git a/ndn-cpp/key.cpp b/ndn-cpp/key.cpp
index 41fe8b9..e927a8e 100644
--- a/ndn-cpp/key.cpp
+++ b/ndn-cpp/key.cpp
@@ -14,11 +14,11 @@
 {
   keyLocatorStruct.type = type_;
   
-  keyLocatorStruct.keyOrCertificateLength = keyOrCertificate_.size();
-  if (keyOrCertificate_.size() > 0)
-    keyLocatorStruct.keyOrCertificate = (unsigned char *)&keyOrCertificate_[0];
+  keyLocatorStruct.keyDataLength = keyData_.size();
+  if (keyData_.size() > 0)
+    keyLocatorStruct.keyData = (unsigned char *)&keyData_[0];
   else
-    keyLocatorStruct.keyOrCertificate = 0;
+    keyLocatorStruct.keyData = 0;
 
   // TODO: Implement keyName.
 }
@@ -26,7 +26,7 @@
 void KeyLocator::set(const struct ndn_KeyLocator &keyLocatorStruct)
 {
   type_ = keyLocatorStruct.type;
-  setVector(keyOrCertificate_, keyLocatorStruct.keyOrCertificate, keyLocatorStruct.keyOrCertificateLength);
+  setVector(keyData_, keyLocatorStruct.keyData, keyLocatorStruct.keyDataLength);
   // TODO: Implement keyName.
 }