func sign(a agent.Agent, b string) {
keys, err := a.List()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
data, err := base64.StdEncoding.DecodeString(b)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
w := new(tabwriter.Writer)
// Format in tab-separated columns with a tab stop of 8.
w.Init(os.Stdout, 0, 8, 0, '\t', 0)
for i, k := range keys {
sig, err := a.Sign(k, data)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Fprintf(w, "%02d: %s %s\n", i, sig.Format, base64.StdEncoding.EncodeToString(sig.Blob))
w.Flush()
}
}
