[root@test ~]# ./gmcurl_linux_x64 --gmssl --cacert boc.ca.pem https://ebssec.boc.cn GM Version: 1.0.2 Ported from curl/7.88.1 by www.gmssl.cn GM options: --gmssl, use TLCP protocol --cert, use sm2 sig pem cert --key, use sm2 sig pem key --cert2, use sm2 enc pem cert --key2, use sm2 enc pem key