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+#!/usr/bin/perl
+#
+# Tests for the keytab object implementation.
+#
+# Written by Russ Allbery <eagle@eyrie.org>
+# Copyright 2007, 2008, 2009, 2010, 2013, 2014
+# The Board of Trustees of the Leland Stanford Junior University
+#
+# See LICENSE for licensing terms.
+
+use strict;
+use warnings;
+
+use POSIX qw(strftime);
+use Test::More tests => 141;
+
+BEGIN { $Wallet::Config::KEYTAB_TMP = '.' }
+
+use DBI;
+use Wallet::Admin;
+use Wallet::Config;
+use Wallet::Kadmin;
+use Wallet::Object::Keytab;
+
+use lib 't/lib';
+use Util;
+
+# Mapping of klist -ke encryption type names to the strings that Kerberos uses
+# internally. It's very annoying to have to maintain this, and it probably
+# breaks with Heimdal.
+my %enctype =
+ ('triple des cbc mode with hmac/sha1' => 'des3-cbc-sha1',
+ 'des cbc mode with crc-32' => 'des-cbc-crc',
+ 'des cbc mode with rsa-md5' => 'des-cbc-md5',
+ 'aes-256 cts mode with 96-bit sha-1 hmac' => 'aes256-cts-hmac-sha1-96',
+ 'arcfour with hmac/md5' => 'rc4-hmac');
+
+# Some global defaults to use.
+my $user = 'admin@EXAMPLE.COM';
+my $host = 'localhost';
+my @trace = ($user, $host, time);
+
+# Flush all output immediately.
+$| = 1;
+
+# Run a command and throw away the output, returning the exit status.
+sub system_quiet {
+ my ($command, @args) = @_;
+ my $pid = fork;
+ if (not defined $pid) {
+ die "cannot fork: $!\n";
+ } elsif ($pid == 0) {
+ open (STDIN, '<', '/dev/null') or die "cannot reopen stdin: $!\n";
+ open (STDOUT, '>', '/dev/null') or die "cannot reopen stdout: $!\n";
+ open (STDERR, '>', '/dev/null') or die "cannot reopen stderr: $!\n";
+ exec ($command, @args) or die "cannot exec $command: $!\n";
+ } else {
+ waitpid ($pid, 0);
+ return $?;
+ }
+}
+
+# Create a principal out of Kerberos. Only usable once the configuration has
+# been set up.
+sub create {
+ my ($principal) = @_;
+ my $kadmin = Wallet::Kadmin->new;
+ return $kadmin->create ($principal);
+}
+
+# Destroy a principal out of Kerberos. Only usable once the configuration has
+# been set up.
+sub destroy {
+ my ($principal) = @_;
+ my $kadmin = Wallet::Kadmin->new;
+ return $kadmin->destroy ($principal);
+}
+
+# Check whether a principal exists. MIT uses kvno and Heimdal uses kgetcred.
+# Note that the Kerberos type may be different than our local userspace, so
+# don't use the Kerberos type to decide here. Instead, check for which
+# program is available on the path.
+sub created {
+ my ($principal) = @_;
+ $principal .= '@' . $Wallet::Config::KEYTAB_REALM;
+ local $ENV{KRB5CCNAME} = 'krb5cc_temp';
+ getcreds ('t/data/test.keytab', $Wallet::Config::KEYTAB_PRINCIPAL);
+ if (grep { -x "$_/kvno" } split (':', $ENV{PATH})) {
+ return (system_quiet ('kvno', $principal) == 0);
+ } elsif (grep { -x "$_/kgetcred" } split (':', $ENV{PATH})) {
+ return (system_quiet ('kgetcred', $principal) == 0);
+ } else {
+ warn "# No kvno or kgetcred found\n";
+ return;
+ }
+}
+
+# Given keytab data, write it to a file and try to determine the enctypes of
+# the keys present in that file. Returns the enctypes as a list, with UNKNOWN
+# for encryption types that weren't recognized. This is an ugly way of doing
+# this for MIT. Heimdal is much more straightforward, but MIT ktutil doesn't
+# have the needed abilities.
+sub enctypes {
+ my ($keytab) = @_;
+ open (KEYTAB, '>', 'keytab') or die "cannot create keytab: $!\n";
+ print KEYTAB $keytab;
+ close KEYTAB;
+
+ my @enctypes;
+ my $pid = open (KLIST, '-|');
+ if (not defined $pid) {
+ die "cannot fork: $!\n";
+ } elsif ($pid == 0) {
+ open (STDERR, '>', '/dev/null') or die "cannot reopen stderr: $!\n";
+ exec ('klist', '-ke', 'keytab')
+ or die "cannot run klist: $!\n";
+ }
+ local $_;
+ while (<KLIST>) {
+ next unless /^ *\d+ /;
+ my ($string) = /\((.*)\)\s*$/;
+ next unless $string;
+ my $enctype = $enctype{lc $string} || 'UNKNOWN';
+ push (@enctypes, $enctype);
+ }
+ close KLIST;
+
+ # If that failed, we may have a Heimdal user space instead, so try ktutil.
+ # If we try this directly, it will just hang with MIT ktutil.
+ if ($? != 0 || !@enctypes) {
+ @enctypes = ();
+ open (KTUTIL, '-|', 'ktutil', '-k', 'keytab', 'list')
+ or die "cannot run ktutil: $!\n";
+ local $_;
+ while (<KTUTIL>) {
+ next unless /^ *\d+ /;
+ my ($string) = /^\s*\d+\s+(\S+)/;
+ next unless $string;
+ push (@enctypes, $string);
+ }
+ close KTUTIL;
+ }
+ unlink 'keytab';
+ return sort @enctypes;
+}
+
+# Use Wallet::Admin to set up the database.
+unlink ('krb5cc_temp', 'krb5cc_test', 'test-acl', 'test-pid');
+db_setup;
+my $admin = eval { Wallet::Admin->new };
+is ($@, '', 'Database connection succeeded');
+is ($admin->reinitialize ($user), 1, 'Database initialization succeeded');
+my $schema = $admin->schema;
+my $dbh = $admin->dbh;
+
+# Use this to accumulate the history traces so that we can check history.
+my $history = '';
+my $date = strftime ('%Y-%m-%d %H:%M:%S', localtime $trace[2]);
+
+# Basic keytab creation and manipulation tests.
+SKIP: {
+ skip 'no keytab configuration', 52 unless -f 't/data/test.keytab';
+
+ # Set up our configuration.
+ $Wallet::Config::KEYTAB_FILE = 't/data/test.keytab';
+ $Wallet::Config::KEYTAB_PRINCIPAL = contents ('t/data/test.principal');
+ $Wallet::Config::KEYTAB_REALM = contents ('t/data/test.realm');
+ $Wallet::Config::KEYTAB_KRBTYPE = contents ('t/data/test.krbtype');
+ my $realm = $Wallet::Config::KEYTAB_REALM;
+
+ # Clean up the principals we're going to use.
+ destroy ('wallet/one');
+ destroy ('wallet/two');
+
+ # Don't destroy the user's Kerberos ticket cache.
+ $ENV{KRB5CCNAME} = 'krb5cc_test';
+
+ # Test that object creation without KEYTAB_TMP fails.
+ undef $Wallet::Config::KEYTAB_TMP;
+ my $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, 'Creating keytab without KEYTAB_TMP fails');
+ is ($@, "KEYTAB_TMP configuration variable not set\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_TMP = '.';
+
+ # Okay, now we can test. First, create.
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', "wallet\nf", $schema,
+ @trace)
+ };
+ is ($object, undef, 'Creating malformed principal fails');
+ if ($Wallet::Config::KEYTAB_KRBTYPE eq 'MIT') {
+ is ($@, "invalid principal name wallet\nf\n", ' with the right error');
+ } elsif ($Wallet::Config::KEYTAB_KRBTYPE eq 'Heimdal') {
+ like ($@, qr/^error adding principal wallet\nf/,
+ ' with the right error');
+ }
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', '', $schema, @trace)
+ };
+ is ($object, undef, 'Creating empty principal fails');
+ if ($Wallet::Config::KEYTAB_KRBTYPE eq 'MIT') {
+ is ($@, "invalid principal name \n", ' with the right error');
+ } elsif ($Wallet::Config::KEYTAB_KRBTYPE eq 'Heimdal') {
+ like ($@, qr/^error adding principal \@/, ' with the right error');
+ }
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ if (defined ($object)) {
+ ok (defined ($object), 'Creating good principal succeeds');
+ } else {
+ is ($@, '', 'Creating good principal succeeds');
+ }
+ ok ($object->isa ('Wallet::Object::Keytab'), ' and is the right class');
+ ok (created ('wallet/one'), ' and the principal was created');
+ create ('wallet/two');
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/two', $schema,
+ @trace)
+ };
+ if (defined ($object)) {
+ ok (defined ($object), 'Creating an existing principal succeeds');
+ } else {
+ is ($@, '', 'Creating an existing principal succeeds');
+ }
+ ok ($object->isa ('Wallet::Object::Keytab'), ' and is the right class');
+ is ($object->destroy (@trace), 1, ' and destroying it succeeds');
+ is ($object->error, undef, ' with no error message');
+ ok (! created ('wallet/two'), ' and now it does not exist');
+ my @name = qw(keytab wallet-test/one);
+ $object = eval { Wallet::Object::Keytab->create (@name, $schema, @trace) };
+ is ($object, undef, 'Creation without permissions fails');
+ like ($@, qr{^error adding principal wallet-test/one\@\Q$realm: },
+ ' with the right error');
+
+ # Now, try retrieving the keytab.
+ $object = Wallet::Object::Keytab->new ('keytab', 'wallet/one', $schema);
+ ok (defined ($object), 'Retrieving the object works');
+ ok ($object->isa ('Wallet::Object::Keytab'), ' and is the right type');
+ is ($object->flag_set ('locked', @trace), 1, ' and setting locked works');
+ is ($object->get (@trace), undef, ' and get fails');
+ is ($object->error, "cannot get keytab:wallet/one: object is locked",
+ ' because it is locked');
+ is ($object->flag_clear ('locked', @trace), 1,
+ ' and clearing locked works');
+ my $data = $object->get (@trace);
+ if (defined ($data)) {
+ ok (defined ($data), ' and getting the keytab works');
+ } else {
+ is ($object->error, '', ' and getting the keytab works');
+ }
+ ok (! -f "./keytab.$$", ' and the temporary file was cleaned up');
+ ok (keytab_valid ($data, 'wallet/one'), ' and the keytab is valid');
+
+ # For right now, this is the only backend type that we have for which we
+ # can do a get, so test display of the last download information.
+ my $expected = <<"EOO";
+ Type: keytab
+ Name: wallet/one
+ Created by: $user
+ Created from: $host
+ Created on: $date
+ Downloaded by: $user
+Downloaded from: $host
+ Downloaded on: $date
+EOO
+ is ($object->show, $expected, 'Show output is correct');
+
+ # Test error handling on keytab retrieval.
+ SKIP: {
+ skip 'no kadmin program test for Heimdal', 2
+ if $Wallet::Config::KEYTAB_KRBTYPE eq 'Heimdal';
+ $Wallet::Config::KEYTAB_KADMIN = '/some/nonexistent/file';
+ $data = $object->get (@trace);
+ is ($data, undef, 'Cope with a failure to run kadmin');
+ like ($object->error, qr{^cannot run /some/nonexistent/file: },
+ ' with the right error');
+ $Wallet::Config::KEYTAB_KADMIN = 'kadmin';
+ }
+ destroy ('wallet/one');
+ $data = $object->get (@trace);
+ is ($data, undef, 'Getting a keytab for a nonexistent principal fails');
+ like ($object->error,
+ qr{^error creating keytab for wallet/one\@\Q$realm\E: },
+ ' with the right error');
+ is ($object->destroy (@trace), 1, ' but we can still destroy it');
+
+ # Test principal deletion on object destruction.
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ ok (defined ($object), 'Creating good principal succeeds');
+ ok (created ('wallet/one'), ' and the principal was created');
+ SKIP: {
+ skip 'no kadmin program test for Heimdal', 2
+ if $Wallet::Config::KEYTAB_KRBTYPE eq 'Heimdal';
+ $Wallet::Config::KEYTAB_KADMIN = '/some/nonexistent/file';
+ is ($object->destroy (@trace), undef,
+ ' and destroying it with bad kadmin fails');
+ like ($object->error, qr{^cannot run /some/nonexistent/file: },
+ ' with the right error');
+ $Wallet::Config::KEYTAB_KADMIN = 'kadmin';
+ }
+ is ($object->flag_set ('locked', @trace), 1, ' and setting locked works');
+ is ($object->destroy (@trace), undef, ' and destroying it fails');
+ is ($object->error, "cannot destroy keytab:wallet/one: object is locked",
+ ' because it is locked');
+ is ($object->flag_clear ('locked', @trace), 1,
+ ' and clearing locked works');
+ is ($object->destroy (@trace), 1, ' and destroying it succeeds');
+ ok (! created ('wallet/one'), ' and now it does not exist');
+
+ # Test history (which should still work after the object is deleted).
+ $history .= <<"EOO";
+$date create
+ by $user from $host
+$date set flag locked
+ by $user from $host
+$date clear flag locked
+ by $user from $host
+$date get
+ by $user from $host
+$date destroy
+ by $user from $host
+$date create
+ by $user from $host
+$date set flag locked
+ by $user from $host
+$date clear flag locked
+ by $user from $host
+$date destroy
+ by $user from $host
+EOO
+ is ($object->history, $history, 'History is correct to this point');
+
+ # Test configuration errors.
+ undef $Wallet::Config::KEYTAB_FILE;
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, 'Creating with bad configuration fails');
+ is ($@, "keytab object implementation not configured\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_FILE = 't/data/test.keytab';
+ undef $Wallet::Config::KEYTAB_PRINCIPAL;
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, ' likewise with another missing variable');
+ is ($@, "keytab object implementation not configured\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_PRINCIPAL = contents ('t/data/test.principal');
+ undef $Wallet::Config::KEYTAB_REALM;
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, ' and another');
+ is ($@, "keytab object implementation not configured\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_REALM = contents ('t/data/test.realm');
+ undef $Wallet::Config::KEYTAB_KRBTYPE;
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, ' and another');
+ is ($@, "keytab object implementation not configured\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_KRBTYPE = 'Active Directory';
+ $object = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ is ($object, undef, ' and one set to an invalid value');
+ is ($@, "unknown KEYTAB_KRBTYPE setting: Active Directory\n",
+ ' with the right error');
+ $Wallet::Config::KEYTAB_KRBTYPE = contents ('t/data/test.krbtype');
+}
+
+# Tests for unchanging support. Skip these if we don't have a keytab or if we
+# can't find remctld.
+SKIP: {
+ skip 'no keytab configuration', 32 unless -f 't/data/test.keytab';
+
+ # Set up our configuration.
+ $Wallet::Config::KEYTAB_FILE = 't/data/test.keytab';
+ $Wallet::Config::KEYTAB_PRINCIPAL = contents ('t/data/test.principal');
+ $Wallet::Config::KEYTAB_REALM = contents ('t/data/test.realm');
+ $Wallet::Config::KEYTAB_KRBTYPE = contents ('t/data/test.krbtype');
+ $Wallet::Config::KEYTAB_TMP = '.';
+ my $realm = $Wallet::Config::KEYTAB_REALM;
+ my $principal = $Wallet::Config::KEYTAB_PRINCIPAL;
+
+ # Create the objects for testing and set the unchanging flag.
+ my $one = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ ok (defined ($one), 'Creating wallet/one succeeds');
+ is ($one->flag_set ('unchanging', @trace), 1, ' and setting unchanging');
+ my $two = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/two', $schema,
+ @trace);
+ };
+ ok (defined ($two), 'Creating wallet/two succeeds');
+ is ($two->flag_set ('unchanging', @trace), 1, ' and setting unchanging');
+
+ # Finally we can test. First the MIT Kerberos tests.
+ SKIP: {
+ skip 'skipping MIT unchanging tests for Heimdal', 16
+ if (lc ($Wallet::Config::KEYTAB_KRBTYPE) eq 'heimdal');
+
+ # We need remctld and Net::Remctl.
+ my @path = (split (':', $ENV{PATH}), '/usr/local/sbin', '/usr/sbin');
+ my ($remctld) = grep { -x $_ } map { "$_/remctld" } @path;
+ skip 'remctld not found', 16 unless $remctld;
+ eval { require Net::Remctl };
+ skip 'Net::Remctl not available', 16 if $@;
+
+ # Now spawn our remctld server and get a ticket cache.
+ remctld_spawn ($remctld, $principal, 't/data/test.keytab',
+ 't/data/keytab.conf');
+ $ENV{KRB5CCNAME} = 'krb5cc_test';
+ getcreds ('t/data/test.keytab', $principal);
+ $ENV{KRB5CCNAME} = 'krb5cc_good';
+
+ # Do the unchanging tests for MIT Kerberos.
+ is ($one->get (@trace), undef, 'Get without configuration fails');
+ is ($one->error, 'keytab unchanging support not configured',
+ ' with the right error');
+ $Wallet::Config::KEYTAB_REMCTL_CACHE = 'krb5cc_test';
+ is ($one->get (@trace), undef, ' and still fails without host');
+ is ($one->error, 'keytab unchanging support not configured',
+ ' with the right error');
+ $Wallet::Config::KEYTAB_REMCTL_HOST = 'localhost';
+ $Wallet::Config::KEYTAB_REMCTL_PRINCIPAL = $principal;
+ $Wallet::Config::KEYTAB_REMCTL_PORT = 14373;
+ is ($one->get (@trace), undef, ' and still fails without ACL');
+ is ($one->error,
+ "cannot retrieve keytab for wallet/one\@$realm: Access denied",
+ ' with the right error');
+ open (ACL, '>', 'test-acl') or die "cannot create test-acl: $!\n";
+ print ACL "$principal\n";
+ close ACL;
+ is ($one->get (@trace), 'Keytab for wallet/one', 'Now get works');
+ is ($ENV{KRB5CCNAME}, 'krb5cc_good',
+ ' and we did not nuke the cache name');
+ is ($one->get (@trace), 'Keytab for wallet/one',
+ ' and we get the same thing the second time');
+ is ($one->flag_clear ('unchanging', @trace), 1,
+ 'Clearing the unchanging flag works');
+ my $data = $one->get (@trace);
+ ok (defined ($data), ' and getting the keytab works');
+ ok (keytab_valid ($data, 'wallet/one'), ' and the keytab is valid');
+ is ($two->get (@trace), undef, 'Get for wallet/two does not work');
+ is ($two->error,
+ "cannot retrieve keytab for wallet/two\@$realm: bite me",
+ ' with the right error');
+ is ($one->destroy (@trace), 1, 'Destroying wallet/one works');
+ is ($two->destroy (@trace), 1, ' as does destroying wallet/two');
+ remctld_stop;
+ unlink 'krb5cc_good';
+ }
+
+ # Now Heimdal. Since the keytab contains timestamps, before testing for
+ # equality we have to substitute out the timestamps.
+ SKIP: {
+ skip 'skipping Heimdal unchanging tests for MIT', 11
+ if (lc ($Wallet::Config::KEYTAB_KRBTYPE) eq 'mit');
+ my $data = $one->get (@trace);
+ ok (defined $data, 'Get of unchanging keytab works');
+ ok (keytab_valid ($data, 'wallet/one'), ' and the keytab is valid');
+ my $second = $one->get (@trace);
+ ok (defined $second, ' and second retrieval also works');
+ $data =~ s/one.{8}/one\000\000\000\000\000\000\000\000/g;
+ $second =~ s/one.{8}/one\000\000\000\000\000\000\000\000/g;
+ ok (keytab_valid ($second, 'wallet/one'), ' and the keytab is valid');
+ ok (keytab_valid ($data, 'wallet/one'), ' as is the first keytab');
+ is ($one->flag_clear ('unchanging', @trace), 1,
+ 'Clearing the unchanging flag works');
+ $data = $one->get (@trace);
+ ok (defined ($data), ' and getting the keytab works');
+ ok (keytab_valid ($data, 'wallet/one'), ' and the keytab is valid');
+ $data =~ s/one.{8}/one\000\000\000\000\000\000\000\000/g;
+ ok ($data ne $second, ' and the new keytab is different');
+ is ($one->destroy (@trace), 1, 'Destroying wallet/one works');
+ is ($two->destroy (@trace), 1, ' as does destroying wallet/two');
+ }
+
+ # Check that history has been updated correctly.
+ $history .= <<"EOO";
+$date create
+ by $user from $host
+$date set flag unchanging
+ by $user from $host
+$date get
+ by $user from $host
+$date get
+ by $user from $host
+$date clear flag unchanging
+ by $user from $host
+$date get
+ by $user from $host
+$date destroy
+ by $user from $host
+EOO
+ is ($one->history, $history, 'History is correct to this point');
+}
+
+# Tests for synchronization support. This code is deactivated at present
+# since no synchronization targets are supported, but we want to still test
+# the basic stub code.
+SKIP: {
+ skip 'no keytab configuration', 18 unless -f 't/data/test.keytab';
+
+ # Test setting synchronization attributes, which can also be done without
+ # configuration.
+ my $one = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ ok (defined ($one), 'Creating wallet/one succeeds');
+ my $expected = <<"EOO";
+ Type: keytab
+ Name: wallet/one
+ Created by: $user
+ Created from: $host
+ Created on: $date
+EOO
+ is ($one->show, $expected, 'Show output displays no attributes');
+ is ($one->attr ('foo', [ 'bar' ], @trace), undef,
+ 'Setting unknown attribute fails');
+ is ($one->error, 'unknown attribute foo', ' with the right error');
+ my @targets = $one->attr ('foo');
+ is (scalar (@targets), 0, ' and getting an unknown attribute fails');
+ is ($one->error, 'unknown attribute foo', ' with the right error');
+ is ($one->attr ('sync', [ 'kaserver' ], @trace), undef,
+ ' and setting an unknown sync target fails');
+ is ($one->error, 'unsupported synchronization target kaserver',
+ ' with the right error');
+ is ($one->attr ('sync', [ 'kaserver', 'bar' ], @trace), undef,
+ ' and setting two targets fails');
+ is ($one->error, 'only one synchronization target supported',
+ ' with the right error');
+
+ # Create a synchronization manually so that we can test the display and
+ # removal code.
+ my $sql = "insert into keytab_sync (ks_name, ks_target) values
+ ('wallet/one', 'kaserver')";
+ $dbh->do ($sql);
+ @targets = $one->attr ('sync');
+ is (scalar (@targets), 1, ' and now one target is set');
+ is ($targets[0], 'kaserver', ' and it is correct');
+ is ($one->error, undef, ' and there is no error');
+ $expected = <<"EOO";
+ Type: keytab
+ Name: wallet/one
+ Synced with: kaserver
+ Created by: $user
+ Created from: $host
+ Created on: $date
+EOO
+ is ($one->show, $expected, ' and show now displays the attribute');
+ $history .= <<"EOO";
+$date create
+ by $user from $host
+EOO
+ is ($one->history, $history, ' and history is correct for attributes');
+ is ($one->attr ('sync', [], @trace), 1,
+ 'Removing the kaserver sync attribute works');
+ is ($one->destroy (@trace),1, ' and then destroying wallet/one works');
+ $history .= <<"EOO";
+$date remove kaserver from attribute sync
+ by $user from $host
+$date destroy
+ by $user from $host
+EOO
+ is ($one->history, $history, ' and history is correct for removal');
+}
+
+# Tests for enctype restriction.
+SKIP: {
+ skip 'no keytab configuration', 37 unless -f 't/data/test.keytab';
+
+ # Set up our configuration.
+ $Wallet::Config::KEYTAB_FILE = 't/data/test.keytab';
+ $Wallet::Config::KEYTAB_PRINCIPAL = contents ('t/data/test.principal');
+ $Wallet::Config::KEYTAB_REALM = contents ('t/data/test.realm');
+ $Wallet::Config::KEYTAB_KRBTYPE = contents ('t/data/test.krbtype');
+ $Wallet::Config::KEYTAB_TMP = '.';
+ my $realm = $Wallet::Config::KEYTAB_REALM;
+ my $principal = $Wallet::Config::KEYTAB_PRINCIPAL;
+
+ # Create an object for testing and determine the enctypes we have to work
+ # with.
+ my $one = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ if (defined ($one)) {
+ ok (1, 'Creating wallet/one succeeds');
+ } else {
+ is ($@, '', 'Creating wallet/one succeeds');
+ }
+ my $keytab = $one->get (@trace);
+ ok (defined ($keytab), ' and retrieving the keytab works');
+ my @enctypes = grep { $_ ne 'UNKNOWN' } enctypes ($keytab);
+ $history .= <<"EOO";
+$date create
+ by $user from $host
+$date get
+ by $user from $host
+EOO
+ is ($one->history, $history, ' and history is still correct');
+
+ # No enctypes we recognize?
+ skip 'no recognized enctypes', 34 unless @enctypes;
+
+ # Set those encryption types and make sure we get back a limited keytab.
+ is ($one->attr ('enctypes', [ @enctypes ], @trace), 1,
+ 'Setting enctypes works');
+ is ($one->error, undef, ' with no error');
+ for my $enctype (@enctypes) {
+ $history .= "$date add $enctype to attribute enctypes\n";
+ $history .= " by $user from $host\n";
+ }
+ my @values = $one->attr ('enctypes');
+ is ("@values", "@enctypes", ' and we get back the right enctype list');
+ my $eshow = join ("\n" . (' ' x 17), @enctypes);
+ $eshow =~ s/\s+\z/\n/;
+ my $expected = <<"EOO";
+ Type: keytab
+ Name: wallet/one
+ Enctypes: $eshow
+ Created by: $user
+ Created from: $host
+ Created on: $date
+ Downloaded by: $user
+Downloaded from: $host
+ Downloaded on: $date
+EOO
+ is ($one->show, $expected, ' and show now displays the enctype list');
+ $keytab = $one->get (@trace);
+ ok (defined ($keytab), ' and retrieving the keytab still works');
+ @values = enctypes ($keytab);
+ is ("@values", "@enctypes", ' and the keytab has the right keys');
+ is ($one->attr ('enctypes', [ 'foo-bar' ], @trace), undef,
+ 'Setting an unrecognized enctype fails');
+ is ($one->error, 'unknown encryption type foo-bar',
+ ' with the right error message');
+ is ($one->show, $expected, ' and we did rollback properly');
+ $history .= <<"EOO";
+$date get
+ by $user from $host
+EOO
+ is ($one->history, $history, 'History is correct to this point');
+
+ # Now, try testing limiting the enctypes to just one.
+ SKIP: {
+ skip 'insufficient recognized enctypes', 14 unless @enctypes > 1;
+
+ is ($one->attr ('enctypes', [ $enctypes[0] ], @trace), 1,
+ 'Setting a single enctype works');
+ for my $enctype (@enctypes) {
+ next if $enctype eq $enctypes[0];
+ $history .= "$date remove $enctype from attribute enctypes\n";
+ $history .= " by $user from $host\n";
+ }
+ @values = $one->attr ('enctypes');
+ is ("@values", $enctypes[0], ' and we get back the right value');
+ $keytab = $one->get (@trace);
+ ok (defined ($keytab), ' and retrieving the keytab still works');
+ if (defined ($keytab)) {
+ @values = enctypes ($keytab);
+ is ("@values", $enctypes[0], ' and it has the right enctype');
+ } else {
+ ok (0, ' and it has the right keytab');
+ }
+ is ($one->attr ('enctypes', [ $enctypes[1] ], @trace), 1,
+ 'Setting a different single enctype works');
+ @values = $one->attr ('enctypes');
+ is ("@values", $enctypes[1], ' and we get back the right value');
+ $keytab = $one->get (@trace);
+ ok (defined ($keytab), ' and retrieving the keytab still works');
+ @values = enctypes ($keytab);
+ is ("@values", $enctypes[1], ' and it has the right enctype');
+ is ($one->attr ('enctypes', [ @enctypes[0..1] ], @trace), 1,
+ 'Setting two enctypes works');
+ @values = $one->attr ('enctypes');
+ is ("@values", "@enctypes[0..1]", ' and we get back the right values');
+ $keytab = $one->get (@trace);
+ ok (defined ($keytab), ' and retrieving the keytab still works');
+ @values = enctypes ($keytab);
+ is ("@values", "@enctypes[0..1]", ' and it has the right enctypes');
+
+ # Check the history trace. Put back all the enctypes for consistent
+ # status whether or not we skipped this section.
+ $history .= <<"EOO";
+$date get
+ by $user from $host
+$date remove $enctypes[0] from attribute enctypes
+ by $user from $host
+$date add $enctypes[1] to attribute enctypes
+ by $user from $host
+$date get
+ by $user from $host
+$date add $enctypes[0] to attribute enctypes
+ by $user from $host
+$date get
+ by $user from $host
+EOO
+ is ($one->attr ('enctypes', [ @enctypes ], @trace), 1,
+ 'Restoring all enctypes works');
+ for my $enctype (@enctypes) {
+ next if $enctype eq $enctypes[0];
+ next if $enctype eq $enctypes[1];
+ $history .= "$date add $enctype to attribute enctypes\n";
+ $history .= " by $user from $host\n";
+ }
+ is ($one->history, $history, 'History is correct to this point');
+ }
+
+ # Test clearing enctypes.
+ is ($one->attr ('enctypes', [], @trace), 1, 'Clearing enctypes works');
+ for my $enctype (@enctypes) {
+ $history .= "$date remove $enctype from attribute enctypes\n";
+ $history .= " by $user from $host\n";
+ }
+ @values = $one->attr ('enctypes');
+ ok (@values == 0, ' and now there are no enctypes');
+ is ($one->error, undef, ' and no error');
+
+ # Test deleting enctypes on object destruction.
+ is ($one->attr ('enctypes', [ $enctypes[0] ], @trace), 1,
+ 'Setting a single enctype works');
+ is ($one->destroy (@trace), 1, ' and destroying the object works');
+ $one = eval {
+ Wallet::Object::Keytab->create ('keytab', 'wallet/one', $schema,
+ @trace)
+ };
+ ok (defined ($one), ' as does recreating it');
+ @values = $one->attr ('enctypes');
+ ok (@values == 0, ' and now there are no enctypes');
+ is ($one->error, undef, ' and no error');
+
+ # All done. Clean up and check history.
+ is ($one->destroy (@trace), 1, 'Destroying wallet/one works');
+ $history .= <<"EOO";
+$date add $enctypes[0] to attribute enctypes
+ by $user from $host
+$date destroy
+ by $user from $host
+$date create
+ by $user from $host
+$date destroy
+ by $user from $host
+EOO
+ is ($one->history, $history, 'History is correct to this point');
+}
+
+# Clean up.
+$admin->destroy;
+END {
+ unlink ('wallet-db', 'krb5cc_temp', 'krb5cc_test', 'test-acl', 'test-pid');
+}