func TestAuth(t *testing.T) {
a, b, err := netPipe()
if err != nil {
t.Fatalf("netPipe: %v", err)
}
defer a.Close()
defer b.Close()
agent, _, cleanup := startAgent(t)
defer cleanup()
if err := agent.Add(testPrivateKeys["rsa"], nil, "comment"); err != nil {
t.Errorf("Add: %v", err)
}
serverConf := ssh.ServerConfig{}
serverConf.AddHostKey(testSigners["rsa"])
serverConf.PublicKeyCallback = func(c ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
if bytes.Equal(key.Marshal(), testPublicKeys["rsa"].Marshal()) {
return nil, nil
}
return nil, errors.New("pubkey rejected")
}
go func() {
conn, _, _, err := ssh.NewServerConn(a, &serverConf)
if err != nil {
t.Fatalf("Server: %v", err)
}
conn.Close()
}()
conf := ssh.ClientConfig{}
conf.Auth = append(conf.Auth, ssh.PublicKeysCallback(agent.Signers))
conn, _, _, err := ssh.NewClientConn(b, "", &conf)
if err != nil {
t.Fatalf("NewClientConn: %v", err)
}
conn.Close()
}
func sshClientConfig(user string, checker *HostKeyChecker) (*gossh.ClientConfig, error) {
agentClient, err := SSHAgentClient()
if err != nil {
return nil, err
}
signers, err := agentClient.Signers()
if err != nil {
return nil, err
}
cfg := gossh.ClientConfig{
User: user,
Auth: []gossh.AuthMethod{
gossh.PublicKeys(signers...),
},
}
if checker != nil {
cfg.HostKeyCallback = checker.Check
}
return &cfg, nil
}