func TestAgentForward(t *testing.T) {
server := newServer(t)
defer server.Shutdown()
conn := server.Dial(clientConfig())
defer conn.Close()
keyring := agent.NewKeyring()
keyring.Add(testPrivateKeys["dsa"], nil, "")
pub := testPublicKeys["dsa"]
sess, err := conn.NewSession()
if err != nil {
t.Fatalf("NewSession: %v", err)
}
if err := agent.RequestAgentForwarding(sess); err != nil {
t.Fatalf("RequestAgentForwarding: %v", err)
}
if err := agent.ForwardToAgent(conn, keyring); err != nil {
t.Fatalf("SetupForwardKeyring: %v", err)
}
out, err := sess.CombinedOutput("ssh-add -L")
if err != nil {
t.Fatalf("running ssh-add: %v, out %s", err, out)
}
key, _, _, _, err := ssh.ParseAuthorizedKey(out)
if err != nil {
t.Fatalf("ParseAuthorizedKey(%q): %v", out, err)
}
if !bytes.Equal(key.Marshal(), pub.Marshal()) {
t.Fatalf("got key %s, want %s", ssh.MarshalAuthorizedKey(key), ssh.MarshalAuthorizedKey(pub))
}
}
func NewProxyKeyring(upstreamAuthSock string) (*ProxyKeyring, error) {
var err error
var conn net.Conn
var upstream agent.Agent
if upstreamAuthSock != "" {
conn, err = net.Dial("unix", upstreamAuthSock)
if err != nil {
return nil, err
}
upstream = agent.NewClient(conn)
}
return &ProxyKeyring{
upstream: upstream,
keyring: agent.NewKeyring(),
}, nil
}
