环境说明

操作系统：CentOS Linux release 7.9.2009 (Core)
内核版本：5.14.13-1.el7.elrepo.x86_64
openssl版本：OpenSSL 1.0.2k-fips 26 Jan 2017

参考文档

个人博客：https://www.cnblogs.com/SyXk/p/15936668.html

升级openssl至3.0.2

# 准备编译环境
yum install -y  zlib zlib-devel pcre pcre-devel  gcc-c++  openssl-devel patch wget lbzip2  pam-devel lzo-devel  perl-ExtUtils-CBuilder perl-ExtUtils-MakeMaker
mkdir /usr/local/ssl/
# 编译安装
wget --no-check-certificate https://www.openssl.org/source/openssl-3.0.2.tar.gz
tar xf openssl-3.0.2.tar.gz
cd openssl-3.0.2/
./config --prefix=/usr/local/ssl/
make -j 8
make install
# 备份openssl
mv /usr/bin/openssl /usr/bin/openssl_bak`date '+%Y-%m-%-d_%H:%M:%S'`
mv /usr/include/openssl /usr/include/openssl_bak`date '+%Y-%m-%-d_%H:%M:%S'`
# 创建软连接
ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl
ln -s /usr/local/ssl/include/openssl /usr/include/openssl
# 加载新配置
echo "/usr/local/ssl/lib64" >> /etc/ld.so.conf
/sbin/ldconfig
# 查看当前openssl 版本
openssl version -a