CentOS 7 升级OpenSSL

wget https://www.openssl.org/source/old/1.1.1/openssl-1.1.1l.tar.gz
tar xvf openssl-1.1.1l.tar.gz
cd openssl-1.1.1l
./config --prefix=/usr/local/ssl
make && make install
mv /usr/bin/openssl /usr/bin/openssl.old
mv /usr/include/openssl /usr/include/openssl.old
ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl  
ln -s /usr/local/ssl/include/openssl /usr/include/openssl  
echo "/usr/local/ssl/lib">>/etc/ld.so.conf  
ldconfig -v  
openssl version -a