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// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux
// +build linux
package ipnlocal
import (
"reflect"
"testing"
)
func TestSSHKeyGen(t *testing.T) {
dir := t.TempDir()
lb := &LocalBackend{varRoot: dir}
keys, err := lb.getTailscaleSSH_HostKeys()
if err != nil {
t.Fatal(err)
}
got := map[string]bool{}
for _, k := range keys {
got[k.PublicKey().Type()] = true
}
want := map[string]bool{
"ssh-rsa": true,
"ecdsa-sha2-nistp256": true,
"ssh-ed25519": true,
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("keys = %v; want %v", got, want)
}
keys2, err := lb.getTailscaleSSH_HostKeys()
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(keys, keys2) {
t.Errorf("got different keys on second call")
}
}
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