Imports v.io/v23 v.io/v23/context v.io/v23/security v.io/x/lib/cmdline v.io/x/ref v.io/x/ref/lib/security v.io/x/ref/lib/v23cmd v.io/x/ref/runtime/factories/generic v.io/x/ref/services/agent/internal/ipc v.io/x/ref/services/agent/internal/server v.io/x/ref/services/role Standard library imports crypto/ecdsa crypto/elliptic crypto/rand fmt io/ioutil os os/exec path/filepath syscall time