<div dir="ltr"><div class="gmail_extra">Hi Jakob & Michael & openssler,</div><div class="gmail_extra"><br></div><div class="gmail_extra">The openssl can work well now.</div><div class="gmail_extra">I just used the date command to reset my system time.</div><div class="gmail_extra">And then it can return OK value now.</div><div class="gmail_extra">Although I didn't try it in the latest openssl1.1.0c.</div><div class="gmail_extra">In my embedded linux device, I didn't initialize the time. And there is no RTC.</div><div class="gmail_extra">This issue can be closed.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Thank you for all</div></div>