hide error messages in non-debug mode

main.go

@@ -9,13 +9,20 @@ import (
   "io"
   "io/ioutil"
   "os"
+//  "strings"
   "syscall"
   "golang.org/x/crypto/ssh/terminal"
 )
 
+var debug bool = false
+
 func checkErr(err error) {
   if err != nil {
-    panic(err.Error())
+    if debug {
+      panic(err.Error())
+    } else {
+      os.Exit(1)
+    }
   }
 }
 
@@ -126,7 +133,14 @@ func main() {
       secretfn := fn + ".hdn"
       data2file(secretfn,secret)
     case "s":
-      fmt.Println("decrypt")
+      fmt.Print("password: ")
+      pw := readPass()
+      fmt.Print("\n")
+      key := keyMkr(pw)
+      secret := file2data(fn)
+      datafn := fn + "clear"
+      data := decrypt(secret, key)
+      data2file(datafn, data)
   }
   /*
   var passwd string = "ThisAnnPassphrase"