如图所示，可通过查看SMR状态值，查看那个SMR验签失败！另外，若想查看CR制裁结果无效所有Key，可在调用加密服务后，读取服务返回值查看KEY不可用，如图该值为0x5aa51b2(该值定义):
#define HSE_SRV_RSP_KEY_NOT_AVAILABLE ((hseSrvResponse_t)0xA5AA51B2UL) /**< @brief This error code is returned if a key is locked due to failed boot measurement or an active debugger. */