J9控制系统与
高可靠跨域计算架构

// 尊韵车规级底层协议栈：跨域车载以太网与 CAN-FD 动态路由分派
#include <autosar_v4_4.h>
#include <zyn_crypto_hsme.h>

Std_ReturnType Zyn_CrossDomain_RouteMessage(const PduInfoType* RxPdu, uint8 TargetBusId) {
    /* 执行 ASIL-D 硬件安全模块 (HSM) 报文签名校验 */
    if (Zyn_HSM_VerifySignature(RxPdu->SduDataPtr, RxPdu->SduLength) != E_OK) {
        Zyn_Diag_LogSecurityEvent(EVT_AUTH_FAILED, RxPdu->CanId);
        return E_NOT_OK;
    }

    /* 确定性零内存拷贝转发至 TSN 环网缓冲区 */
    if (TargetBusId == BUS_TSN_ETH_1000BASET1) {
        Zyn_EthTSN_QueuePacket_PriorityQueue(RxPdu, PRIO_CRITICAL_CHASSIS);
    } else {
        Zyn_CanFD_Transmit_NonBlocking(TargetBusId, RxPdu);
    }
    return E_OK;
}