добавил sha256 для файла обновления

src/main.cpp

@@ -19,6 +19,7 @@
 #include "terminal_api_driver.h"
 #include "auth/resources.h"
 #include "auth/jwt.h"
+#include "auth/utils.h"
 
 
 namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
@@ -347,7 +348,9 @@ public:
             rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
             std::string result = R"({"status":"ok","fwsize":)";
             result += std::to_string(req.payload.size());
-            result += "}";
+            result += ",\"sha256\":\"";
+            result += http::utils::sha256(req.payload.data(), req.payload.size());
+            result += "\"}";
             rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
         }));
     }