package mtproto_test import ( "bytes" "crypto/rand" "testing" "github.com/google/go-cmp/cmp" "github.com/xtls/xray-core/v1/common" . "github.com/xtls/xray-core/v1/proxy/mtproto" ) func TestInverse(t *testing.T) { const size = 64 b := make([]byte, 64) for b[0] == b[size-1] { common.Must2(rand.Read(b)) } bi := Inverse(b) if b[0] == bi[0] { t.Fatal("seems bytes are not inversed: ", b[0], "vs", bi[0]) } bii := Inverse(bi) if r := cmp.Diff(bii, b); r != "" { t.Fatal(r) } } func TestAuthenticationReadWrite(t *testing.T) { a := NewAuthentication(DefaultSessionContext()) b := bytes.NewReader(a.Header[:]) a2, err := ReadAuthentication(b) common.Must(err) if r := cmp.Diff(a.EncodingKey[:], a2.DecodingKey[:]); r != "" { t.Error("decoding key: ", r) } if r := cmp.Diff(a.EncodingNonce[:], a2.DecodingNonce[:]); r != "" { t.Error("decoding nonce: ", r) } if r := cmp.Diff(a.DecodingKey[:], a2.EncodingKey[:]); r != "" { t.Error("encoding key: ", r) } if r := cmp.Diff(a.DecodingNonce[:], a2.EncodingNonce[:]); r != "" { t.Error("encoding nonce: ", r) } }