From 75a7b317ee9288a33a10dd75d0d8040900912d2c Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Tue, 21 Apr 2026 16:21:22 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9E=D0=B1=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CanUds.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/CanUds.c b/CanUds.c
index b59603f..028a5d2 100644
--- a/CanUds.c
+++ b/CanUds.c
@@ -1319,6 +1319,14 @@ static uint16_t RequestDownload_34(tCanUds *env) {
         return setResponseError(env, UDS_RequestDownload, UDS_error_requestOutOfRange);
     }
 
+    if (env->currentSession == UDS_session_defaultSession) {
+        return setResponseError(env, UDS_RoutineControl, UDS_error_conditionsNotCorrect);
+    }
+
+    if (!env->SA.stateSecurityAccess) {
+        return setResponseError(env, UDS_RoutineControl, UDS_error_securityAccessDenied);
+    }
+
     tRequestDownload_Response *requestDownload_Response = (tRequestDownload_Response *) env->dataResponse;
     requestDownload_Response->ServiceId = UDS_RequestDownload | 0b1000000;
     requestDownload_Response->lengthFormatIdentifier = 0x20; // 2 байта - длина поля maxNumberOfBlockLength
@@ -1350,6 +1358,17 @@ static uint16_t TransferData_36(tCanUds *env) {
         return setResponseError(env, UDS_TransferData, UDS_error_incorrectMessageLengthOrInvalidFormat);
     }
 
+    if ((env->currentSession == UDS_session_defaultSession) ||
+        (env->currentSession == UDS_session_extendedDiagnosticSession)) {
+        return setResponseError(env, UDS_RoutineControl, UDS_error_conditionsNotCorrect);
+    }
+
+    if (!env->SA.stateSecurityAccess) {
+        return setResponseError(env, UDS_RoutineControl, UDS_error_securityAccessDenied);
+    }
+
+//    setResponseErrorPending(env, UDS_RoutineControl, UDS_error_requestCorrectlyReceived_ResponsePending);
+
     if (osMutexAcquire(env->access, 1000) == osOK) {
         env->currentSessionTesterPresentTimeout = SystemGetMs() + timeout_session_S3_Server;
         osMutexRelease(env->access);
@@ -1381,6 +1400,13 @@ static uint16_t TransferData_36(tCanUds *env) {
 // начало --------------------------- RequestTransferExit ---------------------------------------------------------
 
 static uint16_t RequestTransferExit_37(tCanUds *env) {
+
+    if ((env->currentSession == UDS_session_defaultSession) ||
+        (env->currentSession == UDS_session_extendedDiagnosticSession)) {
+        return setResponseError(env, UDS_RoutineControl, UDS_error_conditionsNotCorrect);
+    }
+
+
     tRequestTransferExit_Request *com = (tRequestTransferExit_Request *) env->data->data;
 
     tRequestTransferExit_Response *requestTransferExit_Response = (tRequestTransferExit_Response *) env->dataResponse;