软件下载

wget https://www.openssl.org/source/openssl-1.1.1v.tar.gz --no-check-certificate

依赖安装

yum install -y gcc gcc-c++ autoconf automake zlib-devel pcre-devel

编译安装

tar -zxvf openssl-1.1.1v.tar.gz
cd openssl-1.1.1v
./config --prefix=/usr/local/openssl --openssldir=/usr/local/openssl shared zlib
make && make install

更新系统库

echo "/usr/local/openssl/lib" > /etc/ld.so.conf.d/openssl.conf
ldconfig

备份并软连接至新版本

mv /usr/bin/openssl /usr/bin/openssl.old
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl

查看当前版本

openssl version