add new configuration options, update example, add DeriveKey func, rename random file

api/configuration.go

@@ -12,6 +12,12 @@ type Configuration struct {
 	ForceZeroWidth          bool
 	StatsCollectionInterval int
 	Logging                 loggingConfig
+	Encryption              encryptionConfig
+}
+
+type encryptionConfig struct {
+	Nonce               string
+	EncryptionKeyLength int
 }
 
 type loggingConfig struct {

constants/constants.go

@@ -2,7 +2,7 @@ package constants
 
 const (
 	// Version is the current version of the server.
-	Version = "1.3.41"
+	Version = "1.4.0"
 
 	// ExtensionLengthLimit means that file extensions cannot have more characters than the number specified.
 	// file.png has an extension of 4.

encryption/derive_key.go

@@ -0,0 +1 @@
+package encryption