feat: 为2E服务DID 5000添加长度限制

3d0d375b · 李延凯 · 5bfd7733 · 3d0d375b
Commit 3d0d375b authored Sep 15, 2024 by 李延凯
Hide whitespace changes
Inline Side-by-side

Showing with 11 additions and 0 deletions

UDS_ISO14229_Services.c Firmware/Source/UDS/UDS_ISO14229_Services.c +11 -0

No files found.
--- a/Firmware/Source/UDS/UDS_ISO14229_Services.c
+++ b/Firmware/Source/UDS/UDS_ISO14229_Services.c
@@ -947,6 +947,17 @@ void UDS_Service_2E_Indication(uint32_t A_TA_type, uint16_t A_Length, uint8_t *A
        DID = ((uint16_t)UDS_ISO14229_Transfer[0] << 8) | (uint16_t)UDS_ISO14229_Transfer[1];
    }

+    if (0U == NRC)
+    {
+        if(DID == 0x5000)
+        {
+            if(Data_Length != 34U)
+            {
+                NRC = incorrectMessageLength;
+            }
+        }
+    }
+
    if (0U == NRC)
    {
        switch (DID)