下载

https://www.openssl.org/source/old/1.1.1/index.html

安装依赖

yum install gcc libffi-devel zlib* openssl-devel libffi-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make

解压、编译、安装

tar -zxvf openssl-1.1.1w.tar.gz
cd openssl-1.1.1w
./config --prefix=/usr/local/openssl
make && make install
mv /usr/bin/openssl /usr/bin/openssl.bak
mv /usr/include/openssl/ /usr/include/openssl.bak
ln -s /usr/local/openssl/include/openssl /usr/include/openssl
ln -s /usr/local/openssl/lib/libssl.so.1.1 /usr/local/lib64/libssl.so
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
echo "/usr/local/lib64" >> /etc/ld.so.conf
ldconfig -v

查看版本

openssl version -a

参考

https://blog.csdn.net/m0_51691302/article/details/126424161