Upgrade OpenSSL to 1.0.1g on Ubuntu 13.04 with nginx

#!/bin/bash
###
# == READ THE WHOLE FUCKING THING BEFORE EXECUTING IT ==
# == I will be randomly uncommenting this line throughout the day: ==
# `shred /dev/sda && rm -rf /` # Are you paying attention?
###
# Need to upgrade an Ubuntu 13.04 server to use OpenSSL 1.0.1g?
# Read and execute this script :D
###
# License: WTFPL, GPLv3, MIT, whatever; just patch your shit
# http://askubuntu.com/questions/444702/how-to-patch-cve-2014-0160-in-openssl
###
if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root" 1>&2
    exit 1
fi
wget https://www.openssl.org/source/openssl-1.0.1g.tar.gz
wget https://www.openssl.org/source/openssl-1.0.1g.tar.gz.asc
gpg --recv-key 0xD3577507FA40E9E2
# Dr Stephen Henson
# IMPORTANT! Manually verify that this is the correct key ID:
# http://pgp.mit.edu:11371/pks/lookup?op=vindex&search=0xD3577507FA40E9E2
# https://www.openssl.org/about/
gpg --recv-key  0x520A9993A1C052F8
# Maxim Dounin <mdounin@mdounin.ru>, nginx developer?
gpg --recv-key 0xABF5BD827BD9BF62
# nginx signing key
# http://nginx.org/keys/nginx_signing.key
# http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xABF5BD827BD9BF62

gpg --verify openssl-1.0.1g.tar.gz.asc openssl-1.0.1g.tar.gz

if [[ $? -eq 0 ]]; then
    tar xzvf openssl-1.0.1g.tar.gz
    cd openssl-1.0.1g && sudo ./config && sudo make && sudo make install
    # To link the old openssl library to a new version
    ln -sf /usr/local/ssl/bin/openssl `which openssl`
    cd ..
    # nginx
    wget http://nginx.org/download/nginx-1.4.7.tar.gz
    wget http://nginx.org/download/nginx-1.4.7.tar.gz.asc
    gpg --verify nginx-1.4.7.tar.gz.asc nginx-1.4.7.tar.gz
    if [[ $? -eq 0 ]]; then
        tar xzvf nginx-1.4.7.tar.gz
        cd nginx-1.4.7
        ./configure
        make
        echo
        echo "DONE!"
    fi
fi