libssl: Add the name of the TLS engine in the error message

diff --git a/pdns/libssl.cc b/pdns/libssl.cc
index cb1336b463e44147ed833a383cf5a4345bf3c63f..6cc108288a636d6eb6f3a6a90c1897e9d0e8465d 100644 (file)
--- a/pdns/libssl.cc
+++ b/pdns/libssl.cc
@@ -152,14 +152,14 @@ std::pair<bool, std::string> libssl_load_engine(const std::string& engineName, c
 
   ENGINE* enginePtr = ENGINE_by_id(engineName.c_str());
   if (enginePtr == nullptr) {
-    return { false, "unable to load TLS engine" };
+    return { false, "unable to load TLS engine '" + engineName + "'" };
   }
 
   auto engine = std::unique_ptr<ENGINE, int(*)(ENGINE*)>(enginePtr, ENGINE_free);
   enginePtr = nullptr;
 
   if (!ENGINE_init(engine.get())) {
-    return { false, "Unable to init TLS engine" };
+    return { false, "Unable to init TLS engine '" + engineName + "'" };
   }
 
   if (defaultString) {