Finish Seal/UnsealRequest functions

socketserver/internal/server/backend_test.go

@@ -0,0 +1,40 @@
+package server
+import (
+	"testing"
+	"net/url"
+	"golang.org/x/crypto/nacl/box"
+	"crypto/rand"
+)
+
+func TestSealRequest(t *testing.T) {
+	senderPublic, senderPrivate, err := box.GenerateKey(rand.Reader)
+	if err != nil {
+		t.Fatal(err)
+	}
+	receiverPublic, receiverPrivate, err := box.GenerateKey(rand.Reader)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	messageBufferPool.New = New4KByteBuffer
+
+	values := url.Values{
+		"QuickBrownFox": []string{"LazyDog"},
+	}
+
+	box.Precompute(&backendSharedKey, receiverPublic, senderPrivate)
+	sealedValues, err := SealRequest(values)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	box.Precompute(&backendSharedKey, senderPublic, receiverPrivate)
+	unsealedValues, err := UnsealRequest(sealedValues)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if unsealedValues.Get("QuickBrownFox") != "LazyDog" {
+		t.Errorf("Failed to round-trip, got back %v", unsealedValues)
+	}
+}