Splited encoding per object type, added public methods for serialization

bson/encoding_cypher_test.go

@@ -0,0 +1,32 @@
+package bson
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/keep-network/paillier"
+)
+
+func TestCypherBsonSerialization(t *testing.T) {
+	cypher := &paillier.Cypher{
+		C: b(5),
+	}
+
+	serialized, err := SerializeCypher(cypher)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	deserialized, err := DeserializeCypher(serialized)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !reflect.DeepEqual(cypher, deserialized) {
+		t.Errorf(
+			"Unexpected serialization result\nActual: %v\nExpected: %v\n",
+			deserialized,
+			cypher,
+		)
+	}
+}