Logging file name encryption

Source commit: 4672256dbab2419040ff833d3a5cb7d6145c1946

source/core/Terminal.cpp

@@ -7883,6 +7883,10 @@ UnicodeString __fastcall TTerminal::EncryptFileName(const UnicodeString & Path,
         TEncryption Encryption(FEncryptKey);
         FileName = Encryption.EncryptFileName(FileName);
         FEncryptedFileNames.insert(std::make_pair(Path, FileName));
+        if (Configuration->ActualLogProtocol >= 2)
+        {
+          LogEvent(FORMAT(L"Name of file '%s' encrypted as '%s'", (Path, FileName)));
+        }
       }
     }
 
@@ -7911,8 +7915,15 @@ UnicodeString __fastcall TTerminal::DecryptFileName(const UnicodeString & Path)
       Result = UnixCombinePaths(FileDir, FileName);
     }
 
-    if (Encrypted || (FEncryptedFileNames.find(Result) == FEncryptedFileNames.end()))
+    TEncryptedFileNames::iterator Iter = FEncryptedFileNames.find(Result);
+    bool NotCached = (Iter == FEncryptedFileNames.end());
+    if (Encrypted || NotCached)
     {
+      if ((Configuration->ActualLogProtocol >= 2) && Encrypted &&
+          (NotCached || (Iter->second != FileNameEncrypted)))
+      {
+        LogEvent(FORMAT(L"Name of file '%s' decrypted from '%s'", (Result, FileNameEncrypted)));
+      }
       // This may overwrite another variant of encryption
       FEncryptedFileNames[Result] = FileNameEncrypted;
     }