public void Decrypt(SecretKeyEncryption ske, byte[] key)
{
KpCommon.ThrowIfNull(this.InnerMessageEnc);
var bytes = ToBytes(this.InnerMessageEnc);
bytes = ske.Decrypt(bytes !, key);
this.InnerMessage = GrpcMsgPack.DynDes <Types.Inner>(bytes !);
this.InnerMessageEnc = ByteString.Empty;
}
public void Encrypt(SecretKeyEncryption ske, byte[] key)
{
KpCommon.ThrowIfNull(this.InnerMessage);
var bytes = GrpcMsgPack.DynSer(this.InnerMessage);
bytes = ske.Encrypt(bytes, key);
this.InnerMessageEnc = FromBytes(bytes);
this.InnerMessage = null;
}
public override async Task <TResponse> UnaryServerHandler <TRequest, TResponse>(
TRequest request, ServerCallContext context,
UnaryServerMethod <TRequest, TResponse> continuation)
{
SecretKeyEncryption?ske = null;
byte[]? key = null;
if (request is ISessionSecuredMessage ssmRequ)
{
if (ske == null || key == null)
{
(ske, key) = ResolveSessionKey(context.RequestHeaders);
}
try
{
KpCommon.ThrowIfNull(ske);
KpCommon.ThrowIfNull(key);
ssmRequ.Decrypt(ske, key);
}
catch (Exception ex)
{
throw new RpcException(new Status(StatusCode.Internal,
"failed to decrypt session-secured input message: " + ex.Message));
}
}
var response = await base.UnaryServerHandler(request, context, continuation);
if (response is ISessionSecuredMessage ssmResp)
{
if (ske == null || key == null)
{
(ske, key) = ResolveSessionKey(context.RequestHeaders);
}
try
{
ssmResp.Encrypt(ske, key);
}
catch (Exception ex)
{
throw new RpcException(new Status(StatusCode.Internal,
"failed to encrypt session-secured reply message: " + ex.Message));
}
}
return(response);
}
public void ConfigureServices(IServiceCollection services)
{
// Local logger outside of the M.E.Logging framework
var preLogger = Program.GetPrelogger <Startup>();
var serverConfig = _config
.GetSection(ServerConfig.DefaultConfigName)
.Get <ServerConfig>();
KpCommon.ThrowIfNull(serverConfig);
KpCommon.ThrowIfNull(serverConfig.ConnectionStringName);
var connName = serverConfig.ConnectionStringName;
var connString = _config.GetConnectionString(connName);
KpCommon.ThrowIfNull(connString,
messageFormat: $"connection string missing: [{connName}]");
switch (serverConfig.DbDriver)
{
case "sqlite":
preLogger.Info("registering DB Context via SQLite");
//builder.Services.AddSqlite<KyprDbContext>(connString);
services.AddDbContext <KyprDbContext>(builder =>
{
builder.UseSqlite(connString);
});
break;
default:
throw new Exception($"don't know DbDriver [{serverConfig.DbDriver}]");
}
if (serverConfig.MigrateOnStart)
{
services.AddHostedService <MigrateOnStartHostedService>();
}
// Additional configuration is required to successfully run gRPC on macOS.
// For instructions on how to configure Kestrel and gRPC clients on macOS,
// visit https://go.microsoft.com/fwlink/?linkid=2099682
services.AddGrpc(options =>
{
options.Interceptors.Add <GrpcServerInterceptor>();
});
}