linux如何安装openssl
wget https://www.openssl.org/source/openssl-1.1.1l.tar.gz
tar -xzvf openssl-1.1.1l.tar.gz
cd openssl-1.1.1l
./config shared --openssldir=/usr/local/openssl --prefix=/usr/local/openssl
make && make install
vi /etc/ld.so.conf
添加内容: /usr/local/openssl/lib
ldconfig -v
## 设置openssl命令的软链接
mv /usr/bin/openssl /usr/bin/openssl-back
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
## 验证是否安装成功
openssl version -a