查看并下载最新版本
https://ftp.openssl.org/source/
解压
tar -zxvf openssl-1.1.1i.tar.gz
cd openssl-1.1.1i
./config shared --prefix=/usr/local/openssl1.1.1i --openssldir=/usr/local/openssl1.1.1i
make && make install
ln -bs /usr/local/openssl1.1.1i/bin/openssl /usr/bin/openssl
vim /etc/ld.so.conf
编辑更新路径
/usr/local/openssl1.1.1i/lib
更新
ldconfig
openssl version -a