yum update -y && yum install -y make gcc perl-core pcre-devel wget zlib-devel git automake
# openssl
wget https://ftp.openssl.org/source/openssl-1.1.1k.tar.gz \ && tar xf openssl*.gz \ && cd openssl* \ && ./config --prefix=/usr --openssldir=/etc/ssl zlib-dynamic \ && make -j$(nproc) \ && make install
# openssh RUN
git clone https://github.com/openssh/openssh-portable \ && pushd openssh-portable \ && autoreconf \ && ./configure --prefix=/usr --sysconfdir=/etc \ && make -j$(nproc) \ && make install