80-test_ssl.t

#! /usr/bin/perl

use strict;
use warnings;

use POSIX;
use File::Spec;
use File::Copy;
use OpenSSL::Test qw/:DEFAULT with top_file/;

setup("test_ssl");

my $digest = "-sha1";
my @reqcmd = ("openssl", "req");
my @x509cmd = ("openssl", "x509", $digest);
my @verifycmd = ("openssl", "verify");
my $dummycnf = top_file("apps", "openssl.cnf");

my $CAkey = "keyCA.ss";
my $CAcert="certCA.ss";
my $CAserial="certCA.srl";
my $CAreq="reqCA.ss";
my $CAconf=top_file("test","CAss.cnf");
my $CAreq2="req2CA.ss";	# temp

my $Uconf=top_file("test","Uss.cnf");
my $Ukey="keyU.ss";
my $Ureq="reqU.ss";
my $Ucert="certU.ss";

my $P1conf=top_file("test","P1ss.cnf");
my $P1key="keyP1.ss";
my $P1req="reqP1.ss";
my $P1cert="certP1.ss";
my $P1intermediate="tmp_intP1.ss";

my $P2conf=top_file("test","P2ss.cnf");
my $P2key="keyP2.ss";
my $P2req="reqP2.ss";
my $P2cert="certP2.ss";
my $P2intermediate="tmp_intP2.ss";

plan tests =>
    1				# For testss
    + 1				# For ssltest -test_cipherlist
    + 8				# For the first testssl
    + 8 * 4 * 4			# For the first testsslproxy (16 times testssl)
    + 8 * 4 * 4			# For the second testsslproxy (16 times testssl)
    ;

subtest 'test_ss' => sub {
    if (testss()) {
	open OUT, ">", "intP1.ss";
	copy($CAcert, \*OUT); copy($Ucert, \*OUT);
	close OUT;

	open OUT, ">", "intP2.ss";
	copy($CAcert, \*OUT); copy($Ucert, \*OUT); copy($P1cert, \*OUT);
	close OUT;
    }
};

my $check = ok(run(test(["ssltest","-test_cipherlist"])), "running ssltest");

  SKIP: {
      skip "ssltest ended with error, skipping the rest", 3
	  if !$check;

      note('test_ssl -- key U');
      testssl("keyU.ss", $Ucert, $CAcert);

      note('test_ssl -- key P1');
      testsslproxy("keyP1.ss", "certP1.ss", "intP1.ss");

      note('test_ssl -- key P2');
      testsslproxy("keyP2.ss", "certP2.ss", "intP2.ss");
    }

# -----------
# subtest functions
sub testss {
    open RND, ">>", ".rnd";
    print RND "string to make the random number generator think it has entropy";
    close RND;

    my @req_new;
    if (run(app(["openssl", "no-rsa"], stdout => undef))) {
	@req_new = ("-newkey",
		    "dsa:".File::Spec->catfile("..", "apps", "dsa512.pem"));
    } else {
	@req_new = ("-new");
    }

    plan tests => 15;

  SKIP: {
      skip 'failure', 14 unless
	  ok(run(app([@reqcmd, "-config", $CAconf,
		      "-out", $CAreq, "-keyout", $CAkey,
		      @req_new])),
	     'make cert request');

      skip 'failure', 13 unless
	  ok(run(app([@x509cmd, "-CAcreateserial", "-in", $CAreq, "-days", "30",
		      "-req", "-out", $CAcert, "-signkey", $CAkey,
		      "-extfile", $CAconf, "-extensions", "v3_ca"],
		     stdout => "err.ss")),
	     'convert request into self-signed cert');

      skip 'failure', 12 unless
	  ok(run(app([@x509cmd, "-in", $CAcert,
		      "-x509toreq", "-signkey", $CAkey, "-out", $CAreq2],
		     stdout => "err.ss")),
	     'convert cert into a cert request');

      skip 'failure', 11 unless
	  ok(run(app([@reqcmd, "-config", $dummycnf,
		      "-verify", "-in", $CAreq, "-noout"])),
	     'verify request 1');


      skip 'failure', 10 unless
	  ok(run(app([@reqcmd, "-config", $dummycnf,
		      "-verify", "-in", $CAreq2, "-noout"])),
	     'verify request 2');

      skip 'failure', 9 unless
	  ok(run(app([@verifycmd, "-CAfile", $CAcert, $CAcert])),
	     'verify signature');

      skip 'failure', 8 unless
	  ok(run(app([@reqcmd, "-config", $Uconf,
		      "-out", $Ureq, "-keyout", $Ukey, @req_new],
		     stdout => "err.ss")),
	     'make a user cert request');

      skip 'failure', 7 unless
	  ok(run(app([@x509cmd, "-CAcreateserial", "-in", $Ureq, "-days", "30",
		      "-req", "-out", $Ucert,
		      "-CA", $CAcert, "-CAkey", $CAkey, "-CAserial", $CAserial,
		      "-extfile", $Uconf, "-extensions", "v3_ee"],
		     stdout => "err.ss"))
	     && run(app([@verifycmd, "-CAfile", $CAcert, $Ucert])),
	     'sign user cert request');

      skip 'failure', 6 unless
	  ok(run(app([@x509cmd,
		      "-subject", "-issuer", "-startdate", "-enddate",
		      "-noout", "-in", $Ucert])),
	     'Certificate details');


      skip 'failure', 5 unless
	  ok(run(app([@reqcmd, "-config", $P1conf,
		      "-out", $P1req, "-keyout", $P1key, @req_new],
		     stdout => "err.ss")),
	     'make a proxy cert request');


      skip 'failure', 4 unless
	  ok(run(app([@x509cmd, "-CAcreateserial", "-in", $P1req, "-days", "30",
		      "-req", "-out", $P1cert,
		      "-CA", $Ucert, "-CAkey", $Ukey,
		      "-extfile", $P1conf, "-extensions", "v3_proxy"],
		     stdout => "err.ss")),
	     'sign proxy with user cert');

      copy($Ucert, $P1intermediate);
      run(app([@verifycmd, "-CAfile", $CAcert,
	       "-untrusted", $P1intermediate, $P1cert]));
      ok(run(app([@x509cmd,
		  "-subject", "-issuer", "-startdate", "-enddate",
		  "-noout", "-in", $P1cert])),
	 'Certificate details');

      skip 'failure', 2 unless
	  ok(run(app([@reqcmd, "-config", $P2conf,
		      "-out", $P2req, "-keyout", $P2key,
		      @req_new],
		     stdout => "err.ss")),
	     'make another proxy cert request');


      skip 'failure', 1 unless
	  ok(run(app([@x509cmd, "-CAcreateserial", "-in", $P2req, "-days", "30",
		      "-req", "-out", $P2cert,
		      "-CA", $P1cert, "-CAkey", $P1key,
		      "-extfile", $P2conf, "-extensions", "v3_proxy"],
		     stdout => "err.ss")),
	     'sign second proxy cert request with the first proxy cert');


      open OUT, ">", $P2intermediate;
      copy($Ucert, \*OUT); copy($P1cert, \*OUT);
      close OUT;
      run(app([@verifycmd, "-CAfile", $CAcert,
	       "-untrusted", $P2intermediate, $P2cert]));
      ok(run(app([@x509cmd,
		  "-subject", "-issuer", "-startdate", "-enddate",
		  "-noout", "-in", $P2cert])),
	 'Certificate details');
    }
}

sub testssl {
    my $key = shift || top_file("apps","server.pem");
    my $cert = shift || top_file("apps","server.pem");
    my $CAtmp = shift;
    my @CA = $CAtmp ? ("-CAfile", $CAtmp) : ("-CApath", top_dir("certs"));
    my @extra = @_;

    my @ssltest = ("ssltest",
		   "-key", $key, "-cert", $cert,
		   "-c_key", $key, "-c_cert", $cert);

    my $serverinfo = top_file("test","serverinfo.pem");

    my $dsa_cert = 0;
    if (grep /DSA Public Key/, run(app(["openssl", "x509", "-in", $cert,
					"-text", "-noout"]), capture => 1)) {
	$dsa_cert = 1;
    }


    # plan tests => 7;

    subtest 'standard SSL tests' => sub {
	######################################################################
	plan tests => 27;

	ok(run(test([@ssltest, "-ssl3", @extra])),
	   'test sslv3');
	ok(run(test([@ssltest, "-ssl3", "-server_auth", @CA, @extra])),
	   'test sslv3 with server authentication');
	ok(run(test([@ssltest, "-ssl3", "-client_auth", @CA, @extra])),
	   'test sslv3 with client authentication');
	ok(run(test([@ssltest, "-ssl3", "-server_auth", "-client_auth", @CA, @extra])),
	   'test sslv3 with both server and client authentication');
	ok(run(test([@ssltest, @extra])),
	   'test sslv2/sslv3');
	ok(run(test([@ssltest, "-server_auth", @CA, @extra])),
	   'test sslv2/sslv3 with server authentication');
	ok(run(test([@ssltest, "-client_auth", @CA, @extra])),
	   'test sslv2/sslv3 with client authentication');
	ok(run(test([@ssltest, "-server_auth", "-client_auth", @CA, @extra])),
	   'test sslv2/sslv3 with both server and client authentication');
	ok(run(test([@ssltest, "-bio_pair", "-ssl3", @extra])),
	   'test sslv3 via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-ssl3", "-server_auth", @CA, @extra])),
	   'test sslv3 with server authentication via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-ssl3", "-client_auth", @CA, @extra])),
	   'test sslv3 with client authentication via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-ssl3", "-server_auth", "-client_auth", @CA, @extra])),
	   'test sslv3 with both server and client authentication via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", @extra])),
	   'test sslv2/sslv3 via BIO pair');
	ok(run(test([@ssltest, "-dtls1", @extra])),
	   'test dtlsv1');
	ok(run(test([@ssltest, "-dtls1", "-server_auth", @CA, @extra])),
	   'test dtlsv1 with server authentication');
	ok(run(test([@ssltest, "-dtls1", "-client_auth", @CA, @extra])),
	   'test dtlsv1 with client authentication');
	ok(run(test([@ssltest, "-dtls1", "-server_auth", "-client_auth", @CA, @extra])),
	   'test dtlsv1 with both server and client authentication');
	ok(run(test([@ssltest, "-dtls12", @extra])),
	   'test dtlsv1.2');
	ok(run(test([@ssltest, "-dtls12", "-server_auth", @CA, @extra])),
	   'test dtlsv1.2 with server authentication');
	ok(run(test([@ssltest, "-dtls12", "-client_auth", @CA, @extra])),
	   'test dtlsv1.2 with client authentication');
	ok(run(test([@ssltest, "-dtls12", "-server_auth", "-client_auth", @CA, @extra])),
	   'test dtlsv1.2 with both server and client authentication');
	{
	  SKIP: {
	      skip "skipping test of sslv2/sslv3 w/o (EC)DHE test", 1 if $dsa_cert;

	      ok(run(test([@ssltest, "-bio_pair", "-no_dhe", "-no_ecdhe", @extra])),
		 'test sslv2/sslv3 w/o (EC)DHE via BIO pair');
	    }
	}
	ok(run(test([@ssltest, "-bio_pair", "-dhe1024dsa", "-v", @extra])),
	   'test sslv2/sslv3 with 1024bit DHE via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-server_auth", @CA, @extra])),
	   'test sslv2/sslv3 with server authentication');
	ok(run(test([@ssltest, "-bio_pair", "-client_auth", @CA, @extra])),
	   'test sslv2/sslv3 with client authentication via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-server_auth", "-client_auth", @CA, @extra])),
	   'test sslv2/sslv3 with both client and server authentication via BIO pair');
	ok(run(test([@ssltest, "-bio_pair", "-server_auth", "-client_auth", "-app_verify", @CA, @extra])),
	   'test sslv2/sslv3 with both client and server authentication via BIO pair and app verify');
    };

    subtest "Testing ciphersuites" => sub {

	my $no_dh = run(app(["openssl", "no-dhparam"], stdout => undef));
	my $no_ec = run(app(["openssl", "no-ec"], stdout => undef));

	my @protocols = ("TLSv1.2", "SSLv3");
	my $protocolciphersuitcount = 0;
	my %ciphersuites =
	    map { my @c =
		      map { split(/:/, $_) }
		      map { run(app(["openssl",
				     "ciphers", "$_"]),
				capture => 1);
		      }
		      ( "RSA+$_",
			$no_dh ? () : "EDH+aRSA+$_:-EXP",
			$no_ec ? () : "EECDH+aRSA+$_:-EXP" );
		  chomp @c;
		  $protocolciphersuitcount += scalar @c;
		  $_ => [ @c ] } @protocols;

	plan tests => $protocolciphersuitcount + ($no_dh ? 0 : 2);

	foreach my $protocol (@protocols) {
	    note "Testing ciphersuites for $protocol";
	    foreach my $cipher (@{$ciphersuites{$protocol}}) {
		ok(run(test([@ssltest, "-cipher", $cipher,
			     $protocol eq "SSLv3" ? ("-ssl3") : ()])),
		   "Testing $cipher");
	    }
	    if (!$no_dh) {
		is(run(test([@ssltest,
			     "-s_cipher", "EDH",
			     "-c_cipher", 'EDH:@SECLEVEL=1',
			     "-dhe512",
			     $protocol eq "SSLv3" ? ("-ssl3") : ()])), 0,
		   "testing connection with weak DH, expecting failure");
	    }
	}
    };

    subtest 'RSA/(EC)DHE/PSK tests' => sub {
	######################################################################

	plan tests => 5;

	{
	  SKIP: {
	      skip "skipping anonymous DH tests", 1
		  if (run(app(["openssl", "no-dhparam"], stdout => undef)));

	      ok(run(test([@ssltest, "-v", "-bio_pair", "-tls1", "-cipher", "ADH", "-dhe1024dsa", "-num", "10", "-f", "-time", @extra])),
		 'test tlsv1 with 1024bit anonymous DH, multiple handshakes');
	    }
	}

	{
	  SKIP: {
	      skip "skipping RSA tests", 2
		  if (run(app(["openssl", "no-rsa"], stdout => undef)));

	      ok(run(test(["ssltest", "-v", "-bio_pair", "-tls1", "-cert", top_file("apps","server2.pem"), "-no_dhe", "-no_ecdhe", "-num", "10", "-f", "-time", @extra])),
		 'test tlsv1 with 1024bit RSA, no (EC)DHE, multiple handshakes');

	      skip "skipping RSA+DHE tests", 1
		  if (run(app(["openssl", "no-dhparam"], stdout => undef)));

	      ok(run(test(["ssltest", "-v", "-bio_pair", "-tls1", "-cert", top_file("apps","server2.pem"), "-dhe1024dsa", "-num", "10", "-f", "-time", @extra])),
		 'test tlsv1 with 1024bit RSA, 1024bit DHE, multiple handshakes');
	    }
	}
	ok(run(test([@ssltest, "-tls1", "-cipher", "PSK", "-psk", "abc123", @extra])),
	   'test tls1 with PSK');

	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-cipher", "PSK", "-psk", "abc123", @extra])),
	   'test tls1 with PSK via BIO pair');
    };

    subtest 'Next Protocol Negotiation Tests' => sub {
	######################################################################

	plan tests => 7;

	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_client"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_server"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_server_reject"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_client", "-npn_server_reject"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_client", "-npn_server"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_client", "-npn_server", "-num", "2"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-npn_client", "-npn_server", "-num", "2", "-reuse"])));
    };

    subtest 'Custom Extension tests' => sub {
	######################################################################

	plan tests => 1;

	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-custom_ext"])),
	   'test tls1 with custom extensions');
    };

    subtest 'Serverinfo tests' => sub {
	######################################################################

	plan tests => 5;

	note('echo test tls1 with serverinfo');
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-serverinfo_file", $serverinfo])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-serverinfo_file", $serverinfo, "-serverinfo_sct"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-serverinfo_file", $serverinfo, "-serverinfo_tack"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-serverinfo_file", $serverinfo, "-serverinfo_sct", "-serverinfo_tack"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-custom_ext", "-serverinfo_file", $serverinfo, "-serverinfo_sct", "-serverinfo_tack"])));
    };

    subtest 'ALPN tests' => sub {
	######################################################################

	plan tests => 12;

	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "foo", "-alpn_server", "bar"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "foo", "-alpn_server", "foo", "-alpn_expected", "foo"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "foo,bar", "-alpn_server", "foo", "-alpn_expected", "foo"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "bar,foo", "-alpn_server", "foo", "-alpn_expected", "foo"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "bar,foo", "-alpn_server", "foo,bar", "-alpn_expected", "foo"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "bar,foo", "-alpn_server", "bar,foo", "-alpn_expected", "bar"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "foo,bar", "-alpn_server", "bar,foo", "-alpn_expected", "bar"])));
	ok(run(test([@ssltest, "-bio_pair", "-tls1", "-alpn_client", "baz", "-alpn_server", "bar,foo"])));

	{
	  SKIP: {
	      skip "skipping SRP tests", 4
		  if run(app(["openssl", "no-srp"], stdout => undef));

	      ok(run(test([@ssltest, "-tls1", "-cipher", "SRP", "-srpuser", "test", "-srppass", "abc123"])),
		 'test tls1 with SRP');

	      ok(run(test([@ssltest, "-bio_pair", "-tls1", "-cipher", "SRP", "-srpuser", "test", "-srppass", "abc123"])),
		 'test tls1 with SRP via BIO pair');

	      ok(run(test([@ssltest, "-tls1", "-cipher", "aSRP", "-srpuser", "test", "-srppass", "abc123"])),
		 'test tls1 with SRP auth');

	      ok(run(test([@ssltest, "-bio_pair", "-tls1", "-cipher", "aSRP", "-srpuser", "test", "-srppass", "abc123"])),
		 'test tls1 with SRP auth via BIO pair');
	    }
	}
    };

    subtest 'Multi-buffer tests' => sub {
	######################################################################

	plan tests => 2;

	{
	  SKIP: {
	      skip "skipping multi-buffer tests", 2
		  if @extra || (POSIX::uname())[4] ne "x86_64";
	      ok(run(test([@ssltest, "-cipher", "AES128-SHA",    "-bytes", "8m"])));
	      ok(run(test([@ssltest, "-cipher", "AES128-SHA256", "-bytes", "8m"])));
	    }
	}
    };
}

sub testsslproxy {
    my ($a1, $a2, $a3, @rest) = @_;

    # plan tests => 16;

    note('Testing a lot of proxy conditions.');
    note('Some of them may turn out being invalid, which is fine.');
    foreach my $auth (('A', 'B', 'C', 'BC')) {
	foreach my $cond (('A', 'B', 'C', 'A|B&!C')) {
	    # Exit code 3 is when ssltest couldn't parse the condition
	    with({ exit_checker => sub { return shift == 3 ? 0 : 1; } },
		 sub {
		     testssl($a1, $a2, $a3,
			     "-proxy", "-proxy_auth", $auth,
			     "-proxy_cond", $cond);
		 });
	}
    }
}