Linux openssl1.0.2k升級openssl1.1.1e版本教程

1.查看openssl版本

[root@localhost ~]# openssl version
OpenSSL 1.0.2k-fips  26 Jan 2017

2.下載指定版本的openssl軟件
在下面網址：https://www.openssl.org/source/下載 后面的版本號可以換

[root@localhost ~]# wget https://www.openssl.org/source/openssl-1.1.1e.tar.gz

3.編譯安裝

cd /opt
tar xfz openssl-1.1.1e.tar.gz -C /opt/
[root@localhost opt]# cd openssl-1.1.1e/
./config shared zlib
make && make install

4.配置

[root@localhost ~]# mv /usr/bin/openssl /usr/bin/openssl.bak
[root@localhost ~]# mv /usr/include/openssl /usr/include/openssl.bak
[root@localhost ~]#  find / -name openssl
[root@localhost ~]# ln -s /usr/local/bin/openssl /usr/bin/openssl
[root@localhost ~]# ln -s /usr/local/include/openssl /usr/include/openssl
[root@localhost ~]# echo "/usr/local/lib64/" >> /etc/ld.so.conf
[root@localhost ~]# ldconfig
[root@localhost ~]# openssl version -a

5.驗證

[root@node2 openssl-1.1.1e]# openssl version
OpenSSL 1.1.1e  28 May 2019