public EncryptedMessageDeserializer(JsonSerializer deserializer, ICryptoStreamProvider provider)
{
_deserializer = deserializer;
_provider = provider;
_objectTypeDeserializer = new ObjectTypeDeserializer(_deserializer);
}
public EncryptedMessageDeserializer(JsonSerializer deserializer, ICryptoStreamProvider provider)
{
_deserializer = deserializer;
_provider = provider;
_objectTypeDeserializer = new ObjectTypeDeserializer(_deserializer);
}
public EncryptedMessageDeserializer(JsonSerializer deserializer, ISendEndpointProvider sendEndpointProvider,
IPublishEndpointProvider publishEndpoint, ICryptoStreamProvider provider)
{
_deserializer = deserializer;
_sendEndpointProvider = sendEndpointProvider;
_publishEndpoint = publishEndpoint;
_provider = provider;
}
public EncryptedMessageDeserializer(JsonSerializer deserializer, ISendEndpointProvider sendEndpointProvider,
IPublishEndpointProvider publishEndpoint, ICryptoStreamProvider provider)
{
_deserializer = deserializer;
_sendEndpointProvider = sendEndpointProvider;
_publishEndpoint = publishEndpoint;
_provider = provider;
}
/// <summary>
/// Returns a stream for decrypting the message
/// </summary>
/// <param name="provider">The crypto stream provider</param>
/// <param name="stream">The original stream to which the encrypted message content is written</param>
/// <param name="context">The second context of the message</param>
/// <returns>A stream for serializing the message which will be encrypted</returns>
public static Stream GetDecryptStream(this ICryptoStreamProvider provider, Stream stream, TransformContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var keyId = context.Headers.TryGetHeader(EncryptedMessageSerializer.EncryptionKeyHeader, out var keyIdObj)
? keyIdObj.ToString()
: default;
return(provider.GetDecryptStream(stream, keyId, CryptoStreamMode.Read));
}
/// <summary>
/// Returns a stream with the encryption bits in place to ensure proper message encryption
/// </summary>
/// <param name="provider">The crypto stream provider</param>
/// <param name="stream">The original stream to which the encrypted message content is written</param>
/// <param name="context">The second context of the message</param>
/// <returns>A stream for serializing the message which will be encrypted</returns>
public static Stream GetEncryptStream(this ICryptoStreamProvider provider, Stream stream, SendContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
object keyIdObj;
string keyId = context.Headers.TryGetHeader(EncryptedMessageSerializer.EncryptionKeyHeader, out keyIdObj)
? keyIdObj.ToString()
: default(string);
return(provider.GetEncryptStream(stream, keyId, CryptoStreamMode.Write));
}
public static void UseEncryptedSerializer(this IReceiveEndpointConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.AddEndpointSpecification(new EncryptedMessageSerializerReceiveEndpointSpecification(streamProvider));
}
public static void UseEncryptedSerializer(this IBusFactoryConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.AddBusFactorySpecification(new EncryptedMessageSerializerBusFactorySpecification(streamProvider));
}
public EncryptedMessageDeserializer(JsonSerializer deserializer, ICryptoStreamProvider provider)
{
_deserializer = deserializer;
_provider = provider;
}
public EncryptedMessageSerializerBusFactorySpecification(ICryptoStreamProvider streamProvider)
{
_streamProvider = streamProvider;
}
public static void UseEncryptedSerializer(this IBusFactoryConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.AddBusFactorySpecification(new EncryptedMessageSerializerBusFactorySpecification(streamProvider));
}
public static void UseEncryptedSerializer(this IReceiveEndpointConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.SetMessageSerializer(() => new EncryptedMessageSerializer(streamProvider));
configurator.AddMessageDeserializer(EncryptedMessageSerializer.EncryptedContentType,
() => new EncryptedMessageDeserializer(BsonMessageSerializer.Deserializer, streamProvider));
}
public static IMessageDataRepository Encrypted(this IMessageDataRepositorySelector selector, ICryptoStreamProvider streamProvider,
Func <IMessageDataRepositorySelector, IMessageDataRepository> innerSelector)
{
if (selector is null)
{
throw new ArgumentNullException(nameof(selector));
}
if (streamProvider is null)
{
throw new ArgumentNullException(nameof(streamProvider));
}
if (innerSelector == null)
{
throw new ArgumentNullException(nameof(innerSelector));
}
var innerRepository = innerSelector(selector);
if (innerRepository is EncryptedMessageDataRepository)
{
throw new ArgumentException("Nesting encrypted repositories is not supported", nameof(innerSelector));
}
if (innerRepository is IBusObserver observer)
{
selector.Configurator.ConnectBusObserver(observer);
}
return(new EncryptedMessageDataRepository(innerRepository, streamProvider));
}
IMessageSerializer CreateSerializer()
{
ICryptoStreamProvider streamProvider = GetStreamProvider();
return(new EncryptedMessageSerializer(streamProvider));
}
/// <summary>
/// Provides encrypted stream support to ensure that message data is encrypted at rest.
/// </summary>
/// <param name="repository">The original message data repository where message data is stored.</param>
/// <param name="streamProvider">The encrypted stream provider</param>
public EncryptedMessageDataRepository(IMessageDataRepository repository, ICryptoStreamProvider streamProvider)
{
_repository = repository;
_streamProvider = streamProvider;
}
/// <summary>
/// Provides encrypted stream support to ensure that message data is encrypted at rest.
/// </summary>
/// <param name="repository">The original message data repository where message data is stored.</param>
/// <param name="streamProvider">The encrypted stream provider</param>
public EncryptedMessageDataRepository(IMessageDataRepository repository, ICryptoStreamProvider streamProvider)
{
_repository = repository;
_streamProvider = streamProvider;
}
public EncryptedMessageSerializerReceiveEndpointSpecification(ICryptoStreamProvider streamProvider)
{
_streamProvider = streamProvider;
}
public EncryptedMessageSerializerBusFactorySpecification(ICryptoStreamProvider streamProvider)
{
_streamProvider = streamProvider;
}
public EncryptedMessageSerializer(ICryptoStreamProvider streamProvider)
{
_streamProvider = streamProvider;
_serializer = BsonMessageSerializer.Serializer;
}
public static void UseEncryptedSerializer(this IReceiveEndpointConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.AddEndpointSpecification(new EncryptedMessageSerializerReceiveEndpointSpecification(streamProvider));
}
public static void UseEncryptedSerializer(this IEventHubFactoryConfigurator configurator, ICryptoStreamProvider streamProvider)
{
configurator.SetMessageSerializer(() => new EncryptedMessageSerializer(streamProvider));
// configurator.AddMessageDeserializer(EncryptedMessageSerializer.EncryptedContentType,
// () => new EncryptedMessageDeserializer(BsonMessageSerializer.Deserializer, streamProvider));
}
public EncryptedMessageSerializerReceiveEndpointSpecification(ICryptoStreamProvider streamProvider)
{
_streamProvider = streamProvider;
}
