1,查看openssl版本
# openssl version 2,下载openssl版本
# wget http://www.openssl.org/source/openssl-1.0.1g.tar.gz 3,解压,安装 # tar -zxvf openssl-1.0.1g.tar.gz # cd openssl-1.0.1g # ./config shared zlib # make && make install 4,修改历史的OpenSSL文件设置备份
# mv /usr/bin/openssl /usr/bin/openssl.old # mv /usr/include/openssl /usr/include/openssl.old 5,设置软连接使其使用新的OpenSSL版本 刚刚安装的OpenSSL默认安装在/usr/local/ssl
# ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl # ln -s /usr/local/ssl/include/openssl /usr/include/openssl 6,更新动态链接库数据
# echo "/usr/local/ssl/lib" >> /etc/ld.so.conf # ldconfig -v ,
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