Esempio n. 1
0
func TestBox(t *testing.T) {
	var privateKey1, privateKey2 [32]byte
	for i := range privateKey1[:] {
		privateKey1[i] = 1
	}
	for i := range privateKey2[:] {
		privateKey2[i] = 2
	}

	var publicKey1 [32]byte
	curve25519.ScalarBaseMult(&publicKey1, &privateKey1)
	var message [64]byte
	for i := range message[:] {
		message[i] = 3
	}

	var nonce [24]byte
	for i := range nonce[:] {
		nonce[i] = 4
	}

	box := Seal(nil, message[:], &nonce, &publicKey1, &privateKey2)

	// expected was generated using the C implementation of NaCl.
	expected, _ := hex.DecodeString("78ea30b19d2341ebbdba54180f821eec265cf86312549bea8a37652a8bb94f07b78a73ed1708085e6ddd0e943bbdeb8755079a37eb31d86163ce241164a47629c0539f330b4914cd135b3855bc2a2dfc")

	if !bytes.Equal(box, expected) {
		t.Fatalf("box didn't match, got\n%x\n, expected\n%x", box, expected)
	}
}
Esempio n. 2
0
// GenerateKey generates a new public/private key pair suitable for use with
// Seal and Open.
func GenerateKey(rand io.Reader) (publicKey, privateKey *[32]byte, err error) {
	publicKey = new([32]byte)
	privateKey = new([32]byte)
	_, err = io.ReadFull(rand, privateKey[:])
	if err != nil {
		publicKey = nil
		privateKey = nil
		return
	}

	curve25519.ScalarBaseMult(publicKey, privateKey)
	return
}