Centos 升级openssl

更新zlib

yum install zlib

下载新版本的OpenSSL源码包

wget https://www.openssl.org/source/openssl-1.1.0c.tar.gz

安装OpenSSL

tar –xzvf openssl-1.1.0c.tar.gz
cd openssl-1.1.0c
./config shared zlib 
make
make install
mv /usr/bin/openssl /usr/bin/openssl.OFF
mv /usr/include/openssl /usr/include/openssl.OFF
ln  -s /usr/local/ssl/bin/openssl /usr/bin/openssl
ln  -s /usr/local/ssl/include/openssl /usr/include/openssl
 



配置库文件搜索路径

echo "/usr/local/ssl/lib" >> /etc/ld.so.conf
ldconfig –v


查看openssl版本号,验证安装正确性

openssl version –a 

openssl