OpenSSL 소스 업그레이드

OpenSSL 소스 업그레이드 (예시 1.1.1)

openssl version
yum install gcc
cd /usr/local/src
wget https://www.openssl.org/source/openssl-1.1.1b.tar.gz
tar xzf openssl-1.1.1b.tar.gz && cd openssl-1.1.1b
./config --prefix=/usr/local/ssl --openssldir=/usr/local/ssl shared
make && make install
echo /usr/local/ssl/lib > /etc/ld.so.conf.d/openssl-1.1.1b.conf
ldconfig -v
mv /usr/bin/openssl /usr/bin/openssl.bak
ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl
openssl version