public void CanSerializeWithEncryptRootObjectEnabled()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<Bar>(configuration);
var instance = new Bar
{
Baz = new Baz
{
Qux = "abc",
Garply = true
},
Corge = 123.45
};
var json = serializer.Serialize(instance);
var expected =
@""""
+ encryptionMechanism.Encrypt(@"{""Baz"":{""Qux"":""abc"",""Garply"":true},""Corge"":123.45}")
+ @"""";
Assert.That(json, Is.EqualTo(expected));
}
public void AClassDecoratedWithTheEncryptAttributeIsEncrypted()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
};
var serializer = new JsonSerializer<Grault>(configuration);
var instance = new Grault
{
Qux = "abc",
Garply = true
};
var json = serializer.Serialize(instance);
var expected =
@""""
+ encryptionMechanism.Encrypt(@"{""Qux"":""abc"",""Garply"":true}")
+ @"""";
Assert.That(json, Is.EqualTo(expected));
}
public void CanSerializeEncrypted(bool value, string expectedPlainText)
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<bool>(configuration);
var json = serializer.Serialize(value);
var expected =
@""""
+ encryptionMechanism.Encrypt(expectedPlainText)
+ @"""";
Assert.That(json, Is.EqualTo(expected));
}
public void CanDecryptJsonObjectProperty()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{ "bar", encryptionMechanism.Encrypt(@"{""baz"":false,""qux"":123.45}") },
};
string barEncrypted = foo.bar;
foo.Decrypt("bar");
dynamic bar = foo.bar;
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar.baz, Is.False);
Assert.That(bar.qux, Is.EqualTo(123.45));
}
public void CanDecryptPrimitiveProperty(string jsonValue, object expectedValue)
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{ "bar", encryptionMechanism.Encrypt(jsonValue) },
};
string barEncrypted = foo.bar;
foo.Decrypt("bar");
object bar = foo.bar;
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar, Is.EqualTo(expectedValue));
}
public void CanEncryptNumericItem()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonArray(encryptionMechanism:encryptionMechanism)
{
new JsonNumber("123.45"),
};
object bar = foo[0];
foo.Encrypt(0);
string barEncrypted = foo[0];
Assert.That(barEncrypted, Is.Not.EqualTo(bar));
Assert.That(barEncrypted, Is.EqualTo(encryptionMechanism.Encrypt("123.45")));
}
public void CanEncryptPrimitiveItem(object value, string expectedPlaintextValue)
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonArray(encryptionMechanism:encryptionMechanism)
{
value,
};
object bar = foo[0];
foo.Encrypt(0);
string barEncrypted = foo[0];
Assert.That(barEncrypted, Is.Not.EqualTo(bar));
Assert.That(barEncrypted, Is.EqualTo(encryptionMechanism.Encrypt(expectedPlaintextValue)));
}
public void CanDecryptJsonArrayItem()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonArray(encryptionMechanism:encryptionMechanism)
{
encryptionMechanism.Encrypt(@"[1,2,3]"),
};
string barEncrypted = foo[0];
foo.Decrypt(0);
IList<int> bar = foo[0];
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar[0], Is.EqualTo(1));
Assert.That(bar[1], Is.EqualTo(2));
Assert.That(bar[2], Is.EqualTo(3));
}
public void ForXmlTheEncryptAttributeDefinedInInterfaceIsUsed()
{
IEncryptionMechanism encryptionMechanism = new Base64EncryptionMechanism();
var serializer = new XmlSerializer<HasEncryptAttribute>(x =>
x.ShouldUseAttributeDefinedInInterface()
.WithEncryptionMechanism(encryptionMechanism));
var item = new HasEncryptAttribute
{
Foo = "abc"
};
var xml = serializer.Serialize(item);
Assert.That(xml, Is.Not.StringContaining("<Foo>abc</Foo>"));
var encryptedValue = encryptionMechanism.Encrypt(@"abc", null, new SerializationState());
Assert.That(xml, Is.StringContaining(string.Format("<Foo>{0}</Foo>", encryptedValue)));
}
public void CanDecryptJsonArrayProperty()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{ "bar", encryptionMechanism.Encrypt(@"[1,2,3]") },
};
string barEncrypted = foo.bar;
foo.Decrypt("bar");
IList<int> bar = foo.bar;
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar[0], Is.EqualTo(1));
Assert.That(bar[1], Is.EqualTo(2));
Assert.That(bar[2], Is.EqualTo(3));
}
public void CanEncryptJsonObjectProperty()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{
"bar", new JsonObject(encryptionMechanism:encryptionMechanism)
{
{ "baz", false },
{ "qux", new JsonNumber("123.45") },
}
},
};
object bar = foo.bar;
foo.Encrypt("bar");
string barEncrypted = foo.bar;
Assert.That(barEncrypted, Is.Not.EqualTo(bar));
Assert.That(barEncrypted, Is.EqualTo(encryptionMechanism.Encrypt(@"{""baz"":false,""qux"":123.45}")));
}
public void APropertyDecoratedWithTheEncryptAttributeIsDecrypted()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var json =
@"{""Qux"":"""
+ encryptionMechanism.Encrypt(@"""abc""")
+ @""",""Garply"":"""
+ encryptionMechanism.Encrypt("true")
+ @"""}";
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
};
var serializer = new JsonSerializer<Waldo>(configuration);
var result = serializer.Deserialize(json);
Assert.That(result.Garply, Is.EqualTo(true));
Assert.That(result.Qux, Is.EqualTo("abc"));
}
public void DuplicatedEncryptAttributesHaveNoEffectOnDeserialization()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var json =
@"{""Grault"":"
+ @""""
+ encryptionMechanism.Encrypt(@"{""Qux"":""abc"",""Garply"":true}")
+ @""""
+ @",""Waldo"":"
+ @""""
+ encryptionMechanism.Encrypt(@"{""Qux"":""abc"",""Garply"":true}")
+ @""""
+ @"}";
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
};
var serializer = new JsonSerializer<Thud>(configuration);
var result = serializer.Deserialize(json);
Assert.That(result.Grault.Qux, Is.EqualTo("abc"));
Assert.That(result.Grault.Garply, Is.EqualTo(true));
Assert.That(result.Waldo.Qux, Is.EqualTo("abc"));
Assert.That(result.Waldo.Garply, Is.EqualTo(true));
}
public void CanDeserializeWithEncryptRootObjectEnabled()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var json =
@""""
+ encryptionMechanism.Encrypt(@"{""Baz"":{""Qux"":""abc"",""Garply"":true},""Corge"":123.45}")
+ @"""";
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<Bar>(configuration);
var result = serializer.Deserialize(json);
Assert.That(result.Baz.Garply, Is.EqualTo(true));
Assert.That(result.Baz.Qux, Is.EqualTo("abc"));
Assert.That(result.Corge, Is.EqualTo(123.45));
}
public void DuplicatedEncryptAttributesHaveNoEffectOnSerialization()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
};
var serializer = new JsonSerializer<Thud>(configuration);
var instance = new Thud
{
Grault = new Grault
{
Qux = "abc",
Garply = true
},
Waldo = new Waldo
{
Qux = "abc",
Garply = true
}
};
var json = serializer.Serialize(instance);
var expected =
@"{""Grault"":"
+ @""""
+ encryptionMechanism.Encrypt(@"{""Qux"":""abc"",""Garply"":true}")
+ @""""
+ @",""Waldo"":"
+ @""""
+ encryptionMechanism.Encrypt(@"{""Qux"":""abc"",""Garply"":true}")
+ @""""
+ @"}";
Assert.That(json, Is.EqualTo(expected));
}
public void CanDeserializeEncrypted()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<string>(configuration);
var json = @""""
+ encryptionMechanism.Encrypt(@"""abc""")
+ @"""";
var value = serializer.Deserialize(json);
Assert.That(value, Is.EqualTo("abc"));
}
public void CanEncryptAndDecryptIndividualElementValues()
{
var sb = new StringBuilder();
IEncryptionMechanism encryptionMechanism = new Base64EncryptionMechanism();
var options = new TestSerializeOptions { EncryptionMechanism = encryptionMechanism, SerializationState = new SerializationState() };
using (var stringWriter = new StringWriter(sb))
{
using (var writer = new XSerializerXmlTextWriter(stringWriter, options))
{
writer.WriteStartElement("foo");
writer.WriteStartElement("bar");
writer.WriteStartAttribute("baz");
writer.WriteValue("123");
writer.WriteEndAttribute();
writer.WriteStartElement("qux");
writer.IsEncryptionEnabled = true;
writer.WriteValue("abc");
writer.IsEncryptionEnabled = false;
writer.WriteEndElement();
writer.WriteEndElement(); // </bar>
writer.WriteStartElement("rab");
writer.WriteStartAttribute("zab");
writer.WriteValue("789");
writer.WriteEndAttribute();
writer.WriteStartElement("xuq");
writer.IsEncryptionEnabled = true;
writer.WriteValue("xyz");
writer.IsEncryptionEnabled = false;
writer.WriteEndElement();
writer.WriteEndElement(); // </rab>
writer.WriteEndElement(); // </foo>
}
}
Func<string, string> e = x => encryptionMechanism.Encrypt(x, null, options.SerializationState);
// reference xml:
// <foo><bar baz="123"><qux>abc</qux></bar><rab zab="789"><xuq>xyz</xuq></rab></foo>
var xml = sb.ToString();
var expectedXml =
"<foo>" +
@"<bar baz=""123"">"
+ "<qux>" + e("abc") + "</qux>"
+ "</bar>" +
@"<rab zab=""789"">"
+ "<xuq>" + e("xyz") + "</xuq>"
+ "</rab>"
+ "</foo>";
Assert.That(xml, Is.EqualTo(expectedXml));
using (var stringReader = new StringReader(xml))
{
using (var xmlReader = new XmlTextReader(stringReader))
{
using (var reader = new XSerializerXmlReader(xmlReader, encryptionMechanism, options.EncryptKey, options.SerializationState))
{
reader.Read(); // None -> <foo>
reader.Read(); // <foo> -> <bar>
Assert.That(reader.GetAttribute("baz"), Is.EqualTo("123"));
reader.Read(); // <bar> -> <qux>
reader.IsDecryptionEnabled = true;
Assert.That(reader.ReadString(), Is.EqualTo("abc")); // <qux> -> "abc" -> </qux>
reader.IsDecryptionEnabled = false;
reader.Read(); // </qux> -> </bar>
reader.Read(); // </bar> -> <rab>
Assert.That(reader.GetAttribute("zab"), Is.EqualTo("789"));
reader.Read(); // <rab> -> <xuq>
reader.IsDecryptionEnabled = true;
Assert.That(reader.ReadString(), Is.EqualTo("xyz")); // <xuq> -> "xyz" -> </xuq>
reader.IsDecryptionEnabled = false;
reader.Read(); // </xuq> -> </rab>
reader.Read(); // </rab> -> </foo>
reader.Read(); // </foo> -> None
Assert.That(reader.NodeType, Is.EqualTo(XmlNodeType.None));
}
}
}
}
public void CanSerializeEncrypted()
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<double>(configuration);
var json = serializer.Serialize(123.45);
var expected =
@""""
+ encryptionMechanism.Encrypt(@"123.45")
+ @"""";
Assert.That(json, Is.EqualTo(expected));
}
public void CanEncryptPrimitiveProperty(object value, string expectedPlaintextValue)
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{ "bar", value },
};
object bar = foo.bar;
foo.Encrypt("bar");
string barEncrypted = foo.bar;
Assert.That(barEncrypted, Is.Not.EqualTo(bar));
Assert.That(barEncrypted, Is.EqualTo(encryptionMechanism.Encrypt(expectedPlaintextValue)));
}
public void CanDecryptPrimitiveItem(string jsonValue, object expectedValue)
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonArray(encryptionMechanism:encryptionMechanism)
{
encryptionMechanism.Encrypt(jsonValue),
};
string barEncrypted = foo[0];
foo.Decrypt(0);
object bar = foo[0];
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar, Is.EqualTo(expectedValue));
}
public void CanEncryptJsonArrayProperty()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonObject(encryptionMechanism:encryptionMechanism)
{
{
"bar", new JsonArray(encryptionMechanism:encryptionMechanism)
{
false,
new JsonNumber("123.45"),
}
},
};
object bar = foo.bar;
foo.Encrypt("bar");
string barEncrypted = foo.bar;
Assert.That(barEncrypted, Is.Not.EqualTo(bar));
Assert.That(barEncrypted, Is.EqualTo(encryptionMechanism.Encrypt(@"[false,123.45]")));
}
public void CanDecryptJsonObjectItem()
{
var encryptionMechanism = new Base64EncryptionMechanism();
dynamic foo =
new JsonArray(encryptionMechanism:encryptionMechanism)
{
encryptionMechanism.Encrypt(@"{""baz"":false,""qux"":123.45}"),
};
string barEncrypted = foo[0];
foo.Decrypt(0);
dynamic bar = foo[0];
Assert.That(bar, Is.Not.EqualTo(barEncrypted));
Assert.That(bar.baz, Is.False);
Assert.That(bar.qux, Is.EqualTo(123.45));
}
public void CanDeserializeEncrypted(string json, bool expected)
{
var encryptionMechanism = new Base64EncryptionMechanism();
var configuration = new JsonSerializerConfiguration
{
EncryptionMechanism = encryptionMechanism,
EncryptRootObject = true
};
var serializer = new JsonSerializer<bool>(configuration);
json =
@""""
+ encryptionMechanism.Encrypt(json)
+ @"""";
var value = serializer.Deserialize(json);
Assert.That(value, Is.EqualTo(expected));
}
public void ForJsonTheEncryptAttributeDefinedInInterfaceIsUsed()
{
IEncryptionMechanism encryptionMechanism = new Base64EncryptionMechanism();
var serializer =
new JsonSerializer<HasEncryptAttribute>(new JsonSerializerConfiguration
{
ShouldUseAttributeDefinedInInterface = true,
EncryptionMechanism = encryptionMechanism
});
var item = new HasEncryptAttribute
{
Foo = "abc"
};
var json = serializer.Serialize(item);
Assert.That(json, Is.Not.StringContaining(@"""Foo"":""abc"""));
var encryptedValue = encryptionMechanism.Encrypt(@"""abc""", null, new SerializationState());
Assert.That(json, Is.StringContaining(string.Format(@"""Foo"":""{0}""", encryptedValue)));
}