Add DTLS tests to make test

echo test sslv2/sslv3 via BIO pair

$ssltest $extra || exit 1

echo test dtlsv1

$ssltest -dtls1 $extra || exit 1

echo test dtlsv1 with server authentication

$ssltest -dtls1 -server_auth $CA $extra || exit 1

echo test dtlsv1 with client authentication

$ssltest -dtls1 -client_auth $CA $extra || exit 1

echo test dtlsv1 with both client and server authentication

$ssltest -dtls1 -server_auth -client_auth $CA $extra || exit 1

echo test dtlsv1.2

$ssltest -dtls12 $extra || exit 1

echo test dtlsv1.2 with server authentication

$ssltest -dtls12 -server_auth $CA $extra || exit 1

echo test dtlsv1.2 with client authentication

$ssltest -dtls12 -client_auth $CA $extra || exit 1

echo test dtlsv1.2 with both client and server authentication

$ssltest -dtls12 -server_auth -client_auth $CA $extra || exit 1

if [ $dsa_cert = NO ]; then

  echo 'test sslv2/sslv3 w/o (EC)DHE via BIO pair'

  $ssltest -bio_pair -no_dhe -no_ecdhe $extra || exit 1