docker-mailserver/test/mail_dhparams_default.bats

load 'test_helper/common'

function setup() {
    run_setup_file_if_necessary
}

function teardown() {
    run_teardown_file_if_necessary
}

function setup_file() {
    docker run -d --name mail_default_dhparams_one_dir \
		-v "`pwd`/test/config":/tmp/docker-mailserver \
		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
		-e DMS_DEBUG=0 \
		-e ONE_DIR=1 \
		-h mail.my-domain.com -t ${NAME}

    docker run -d --name mail_default_dhparams_not_one_dir \
		-v "`pwd`/test/config":/tmp/docker-mailserver \
		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
		-e DMS_DEBUG=0 \
		-e ONE_DIR=0 \
		-h mail.my-domain.com -t ${NAME}

    wait_for_finished_setup_in_container mail_default_dhparams_one_dir
    wait_for_finished_setup_in_container mail_default_dhparams_not_one_dir
}

function teardown_file() {
    docker rm -f mail_default_dhparams_one_dir
    docker rm -f mail_default_dhparams_not_one_dir
}

@test "first" {
  skip 'this test must come first to reliably identify when to run setup_file'
}

@test "checking ssl: checking dhe params are sufficient" {
  # reference used: (22/04/2020) https://english.ncsc.nl/publications/publications/2019/juni/01/it-security-guidelines-for-transport-layer-security-tls

  # check ffdhe params are inchanged
  repo_checksum=$(sha512sum "$(pwd)/target/shared/ffdhe4096.pem" | awk '{print $1}')
  mozilla_checksum=$(curl https://ssl-config.mozilla.org/ffdhe4096.txt -s | sha512sum | awk '{print $1}')
  assert_equal "$repo_checksum" "$mozilla_checksum"
  run echo "$repo_checksum"
  refute_output '' # checksum must not be empty

  # by default, ffdhe4096 should be used

  # ONE_DIR=1
  docker_dovecot_checksum_one_dir=$(docker exec mail_default_dhparams_one_dir sha512sum /etc/dovecot/dh.pem | awk '{print $1}')
  docker_postfix_checksum_one_dir=$(docker exec mail_default_dhparams_one_dir sha512sum /etc/postfix/dhparams.pem | awk '{print $1}')
  assert_equal "$docker_dovecot_checksum_one_dir" "$repo_checksum"
  assert_equal "$docker_postfix_checksum_one_dir" "$repo_checksum"

  # ONE_DIR=0
  docker_dovecot_checksum_not_one_dir=$(docker exec mail_default_dhparams_not_one_dir sha512sum /etc/dovecot/dh.pem | awk '{print $1}')
  docker_postfix_checksum_not_one_dir=$(docker exec mail_default_dhparams_not_one_dir sha512sum /etc/postfix/dhparams.pem | awk '{print $1}')
  assert_equal "$docker_dovecot_checksum_not_one_dir" "$repo_checksum"
  assert_equal "$docker_postfix_checksum_not_one_dir" "$repo_checksum"
}


@test "last" {
  skip 'this test is only there to reliably mark the end for the teardown_file'
}