func sshClientConfig(user string, checker *HostKeyChecker, addr string) (*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
cfg.HostKeyAlgorithms = checker.GetHostKeyAlgorithms(addr)
}
return &cfg, nil
}
