Self-signed Certificate

gistfile1.sh

# https://gist.github.com/jessedearing/2351836
 
function check_ssl_cert() {
  local hostname=$1
  local ssl_dir=/etc/travis/ssl
  local ssl_name=${hostname//./_}
  local ssl_path=$ssl_dir/$ssl_name
 
  mkdir -p $ssl_dir
 
  if [[ -f $ssl_path.key || -f $ssl_path.bundle ]]; then
    if [ ! -f $ssl_path.key ] || [ ! -f $ssl_path.bundle ]; then
      echo "Error: Found some, but not all of the required crt, key files at $ssl_path.*"
      exit 1
    fi
  else
    echo "No custom certificate found in $ssl_dir. Generating a self-signed certificate ..."
    generate_ssl_cert $hostname
    mv $ssl_name* $ssl_dir
    echo
  fi
}
 
function generate_ssl_cert() {
  local domain=$1
  local name=${domain//./_}
  local csr=$name.csr
  local key=$name.key
  local crt=$name.bundle
 
  [ -z "$domain" ] && echo "Fatal: No domain name specified." && exit 1
 
  rm -f $csr $key $crt
 
  echo "Generating SSL key ..."
  openssl genrsa -des3 -passout pass:passphrase -out $key 1024 # > /dev/null 2>&1
 
  echo "Generating a Certificate Signing Request ..."
  openssl req -new -key $key -passin pass:passphrase -out $csr -subj "/C=DE/ST=Germany/L=Berlin/O=Travis CI GmbH/CN=$domain" # > /dev/null 2>&1
 
  echo "Removing passphrase from key ..."
  cp $key $key.org
  openssl rsa -in $key.org -passin pass:passphrase -out $key # > /dev/null 2>&1
  rm $key.org
 
  echo "Generating certificate ..."
  openssl x509 -req -in $csr -signkey $key -out $crt -days 3650 # > /dev/null 2>&1
  rm $csr
 
  echo "Done."
}