Make daemon return decrypted data, not passphrase

daemon/2serverWindows.go

@@ -12,7 +12,7 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/Microsoft/go-winio" // For Windows named pipes
+	"github.com/Microsoft/go-winio"
 	"github.com/rwinkhart/peercred-mini"
 	"golang.org/x/sys/windows"
 )
@@ -21,9 +21,10 @@ const (
 	PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
 )
 
-// Start should be called to serve the given passphrase through an RPC daemon.
-func Start(passphrase string) {
-	// store passphrase to be referenced by GetPass method
+// Start is the entry point for the RPC server responsible for
+// returning decrypted data to authenticated clients.
+func Start(passphrase []byte) {
+	// store passphrase to be referenced by DecryptRequest method
 	globalPassphrase = passphrase
 
 	// register RCWService with the RPC package