Example #1
0
func (k *storedHostKey) Check(addr string, remote net.Addr, key ssh.PublicKey) error {
	k.checkCount++
	algo := key.Type()

	if k.keys == nil || bytes.Compare(key.Marshal(), k.keys[algo]) != 0 {
		return fmt.Errorf("host key mismatch. Got %q, want %q", key, k.keys[algo])
	}
	return nil
}
Example #2
0
func testAgentInterface(t *testing.T, agent Agent, key interface{}, cert *ssh.Certificate, lifetimeSecs uint32) {
	signer, err := ssh.NewSignerFromKey(key)
	if err != nil {
		t.Fatalf("NewSignerFromKey(%T): %v", key, err)
	}
	// The agent should start up empty.
	if keys, err := agent.List(); err != nil {
		t.Fatalf("RequestIdentities: %v", err)
	} else if len(keys) > 0 {
		t.Fatalf("got %d keys, want 0: %v", len(keys), keys)
	}

	// Attempt to insert the key, with certificate if specified.
	var pubKey ssh.PublicKey
	if cert != nil {
		err = agent.Add(AddedKey{
			PrivateKey:   key,
			Certificate:  cert,
			Comment:      "comment",
			LifetimeSecs: lifetimeSecs,
		})
		pubKey = cert
	} else {
		err = agent.Add(AddedKey{PrivateKey: key, Comment: "comment", LifetimeSecs: lifetimeSecs})
		pubKey = signer.PublicKey()
	}
	if err != nil {
		t.Fatalf("insert(%T): %v", key, err)
	}

	// Did the key get inserted successfully?
	if keys, err := agent.List(); err != nil {
		t.Fatalf("List: %v", err)
	} else if len(keys) != 1 {
		t.Fatalf("got %v, want 1 key", keys)
	} else if keys[0].Comment != "comment" {
		t.Fatalf("key comment: got %v, want %v", keys[0].Comment, "comment")
	} else if !bytes.Equal(keys[0].Blob, pubKey.Marshal()) {
		t.Fatalf("key mismatch")
	}

	// Can the agent make a valid signature?
	data := []byte("hello")
	sig, err := agent.Sign(pubKey, data)
	if err != nil {
		t.Fatalf("Sign(%s): %v", pubKey.Type(), err)
	}

	if err := pubKey.Verify(data, sig); err != nil {
		t.Fatalf("Verify(%s): %v", pubKey.Type(), err)
	}
}
Example #3
0
func (k *storedHostKey) Add(key ssh.PublicKey) {
	if k.keys == nil {
		k.keys = map[string][]byte{}
	}
	k.keys[key.Type()] = key.Marshal()
}