commit bb441138419130544ef5ba59497b954f3e9125c8 Author: David Fifield <david@bamsoftware.com> Date: Sat Feb 8 20:53:33 2014 -0800 Add tests for computeClientHash and computeServerHash. --- pt_test.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/pt_test.go b/pt_test.go index 360061c..aa3ad04 100644 --- a/pt_test.go +++ b/pt_test.go @@ -440,6 +440,32 @@ func TestReadAuthCookie(t *testing.T) { } } +func TestComputeServerHash(t *testing.T) { + authCookie := make([]byte, 32) + clientNonce := make([]byte, 32) + serverNonce := make([]byte, 32) + // hmac.new("\x00"*32, "ExtORPort authentication server-to-client hash" + "\x00"*64, hashlib.sha256).hexdigest() + expected := []byte("\x9e\x22\x19\x19\x98\x2a\x84\xf7\x5f\xaf\x60\xef\x92\x69\x49\x79\x62\x68\xc9\x78\x33\xe0\x69\x60\xff\x26\x53\x69\xa9\x0f\xd6\xd8") + hash := computeServerHash(authCookie, clientNonce, serverNonce) + if !bytes.Equal(hash, expected) { + t.Errorf("%x %x %x → %x (expected %x)", authCookie, + clientNonce, serverNonce, hash, expected) + } +} + +func TestComputeClientHash(t *testing.T) { + authCookie := make([]byte, 32) + clientNonce := make([]byte, 32) + serverNonce := make([]byte, 32) + // hmac.new("\x00"*32, "ExtORPort authentication client-to-server hash" + "\x00"*64, hashlib.sha256).hexdigest() + expected := []byte("\x0f\x36\x8b\x1b\xee\x24\xaa\xbc\x54\xa9\x11\x4c\xe0\x6c\x07\x0f\x3e\xd9\x9d\x0d\x36\x8f\x59\x9c\xcc\x6d\xfd\xc8\xbf\x45\x7a\x62") + hash := computeClientHash(authCookie, clientNonce, serverNonce) + if !bytes.Equal(hash, expected) { + t.Errorf("%x %x %x → %x (expected %x)", authCookie, + clientNonce, serverNonce, hash, expected) + } +} + // Elide a byte slice in case it's really long. func fmtBytes(s []byte) string { if len(s) > 100 {