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[perl FKO module] added t/04_fuzzing tests

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This commit is contained in:
Michael Rash
2013-10-24 23:17:51 -04:00
parent 55bceaddc8
commit 66f3c1236b
3 changed files with 317 additions and 22 deletions
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perl/FKO/t/02_functions.t
+21 -21
View File
@@ -85,13 +85,13 @@ ok($tsd_encryption_mode == $def_encryption_mode, 'Encryption mode');
# 10-11 - set and verify username
#
$err = $f1->username($tuser);
ok($err == 0, 'set username');
ok($err == FKO::FKO_SUCCESS, 'set username');
ok($f1->username() eq $tuser, 'set username value');
# 12-13 - set and verify spa message string
#
$err = $f1->spa_message($def_tsd_msg);
ok($err == 0, 'set spa message');
ok($err == FKO::FKO_SUCCESS, 'set spa message');
ok($f1->spa_message() eq $def_tsd_msg, 'set spa message value');
# Set the hmac digest stuff (none here)
@@ -101,7 +101,7 @@ $thmac_key = '';
# and encode all)
#
$err = $f1->spa_data_final($tuser_pw, $thmac_key);
ok($err == 0, 'f1 spa data final');
ok($err == FKO::FKO_SUCCESS, 'f1 spa data final');
# 15-16 - Get some of the current spa data for later tests.
#
@@ -124,12 +124,12 @@ compare_fko($f1, $f2, 'f1-f2');
# make a new fko object based on f1's spa_data.
#
$err = $f1->digest_type(FKO::FKO_DIGEST_SHA1);
ok($err == 0, 'f1 set digest to sha1');
ok($err == FKO::FKO_SUCCESS, 'f1 set digest to sha1');
is($f1->digest_type(), FKO::FKO_DIGEST_SHA1, 'verify set digest sha1');
ok($f1->timestamp(5) == 0, 'reset timestamp 1');
ok($f1->timestamp(5) == FKO::FKO_SUCCESS, 'reset timestamp 1');
isnt($f1->timestamp(), $f2->timestamp(), 'verify new timestamp 1');
ok($f1->spa_data_final($tuser_pw, $thmac_key) == 0,
ok($f1->spa_data_final($tuser_pw, $thmac_key) == FKO::FKO_SUCCESS,
'f1 recompute spa data 1');
my $f3 = FKO->new($f1->spa_data(), $tuser_pw, $f1->encryption_mode(),
@@ -148,18 +148,18 @@ $thmac_key = 'This is a bogus hmac key - 1234567890';
$tsd_hmac_digest_type = FKO::FKO_HMAC_SHA512;
$err = $f1->digest_type(FKO::FKO_DIGEST_MD5);
ok($err == 0, 'f1 set digest to md5');
ok($err == FKO::FKO_SUCCESS, 'f1 set digest to md5');
is($f1->digest_type(), FKO::FKO_DIGEST_MD5, 'verify set digest md5');
$err = $f1->hmac_type($tsd_hmac_digest_type);
ok($err == 0, 'f1 set set HMAC digest to sha512');
ok($err == FKO::FKO_SUCCESS, 'f1 set set HMAC digest to sha512');
is($f1->hmac_type(), $tsd_hmac_digest_type, 'verify set HMAC digest sha512');
my $tts = $f1->timestamp();
ok($f1->timestamp(10) == 0, 'reset timestamp 2');
ok($f1->timestamp(10) == FKO::FKO_SUCCESS, 'reset timestamp 2');
isnt($f1->timestamp(), $tts, 'verify new timestamp 2');
ok($f1->spa_data_final($tuser_pw, $thmac_key) == 0,
ok($f1->spa_data_final($tuser_pw, $thmac_key) == FKO::FKO_SUCCESS,
'f2 recompute spa data 1');
my $f4 = FKO->new($f1->spa_data(), $tuser_pw, $f1->encryption_mode(),
@@ -186,7 +186,7 @@ ok($f1, 'Create f1 #2');
# Force rand value.
#
ok($f1->rand_value('0123456789012345') == 0, 'force rand value');
ok($f1->rand_value('0123456789012345') == FKO::FKO_SUCCESS, 'force rand value');
is($f1->rand_value(), '0123456789012345', 'verify force rand_value');
# Iterate over setting message type
@@ -202,28 +202,28 @@ my @msg_types = (
);
foreach my $mt ( @msg_types ) {
ok($f1->spa_message_type($mt) == 0, "set msg_type to $mt");
ok($f1->spa_message_type($mt) == FKO::FKO_SUCCESS, "set msg_type to $mt");
is($f1->spa_message_type(), $mt, "verify msg_type is $mt");
}
# SPA message
#
ok($f1->spa_message('1.1.1.1,udp/111') == 0, 'set spa message');
ok($f1->spa_message('1.1.1.1,udp/111') == FKO::FKO_SUCCESS, 'set spa message');
is($f1->spa_message(), '1.1.1.1,udp/111', 'verify spa message');
# Nat Access
#
ok($f1->spa_nat_access('1.2.1.1,211') == 0, 'set nat_access message');
ok($f1->spa_nat_access('1.2.1.1,211') == FKO::FKO_SUCCESS, 'set nat_access message');
is($f1->spa_nat_access(), '1.2.1.1,211', 'verify nat_access message');
# Server Auth
#
ok($f1->spa_server_auth('crypt,bubba') == 0, 'set server_auth message');
ok($f1->spa_server_auth('crypt,bubba') == FKO::FKO_SUCCESS, 'set server_auth message');
is($f1->spa_server_auth(), 'crypt,bubba', 'verify server_auth message');
# Client Timeout
#
ok($f1->spa_client_timeout(666) == 0, 'set client_timeout');
ok($f1->spa_client_timeout(666) == FKO::FKO_SUCCESS, 'set client_timeout');
is($f1->spa_client_timeout(), 666, 'verify client_timeout');
# Now iterate over the various digest types and hmac digest types and
@@ -235,14 +235,14 @@ is($f1->spa_client_timeout(), 666, 'verify client_timeout');
# @ENCRYPTION_MODES, (1-8)
foreach my $hmac_type (1..5) {
next if($hmac_type < 1);
ok($f1->hmac_type($hmac_type) == 0, "set HMAC type: $hmac_type");
ok($f1->hmac_type($hmac_type) == FKO::FKO_SUCCESS, "set HMAC type: $hmac_type");
foreach my $digest_type (1..5) {
next if($digest_type < 1);
ok($f1->digest_type($digest_type) == 0, "set digest type: $digest_type");
ok($f1->digest_type($digest_type) == FKO::FKO_SUCCESS, "set digest type: $digest_type");
foreach my $enc_mode (1..8) {
ok($f1->encryption_mode($enc_mode) == 0, "set encryption mode: $enc_mode");
ok($f1->spa_data_final($tuser_pw, $test_hmac_key) == 0,
"spad_data_final (HAMC:$hmac_type, DIGEST:$digest_type), ENC_MODE: $enc_mode");
ok($f1->encryption_mode($enc_mode) == FKO::FKO_SUCCESS, "set encryption mode: $enc_mode");
ok($f1->spa_data_final($tuser_pw, $test_hmac_key) == FKO::FKO_SUCCESS,
"spa_data_final (HMAC:$hmac_type, DIGEST:$digest_type), ENC_MODE: $enc_mode");
}
}
}
perl/FKO/t/03_errors.t
+1 -1
View File
@@ -1,6 +1,6 @@
##############################################################################
#
# File: 01_functions.t
# File: 03_errors.t
#
# Author: Damien S. Stuart <dstuart@dstuart.org>
#
perl/FKO/t/04_fuzzing.t
+295
View File
@@ -0,0 +1,295 @@
##############################################################################
#
# File: 04_fuzzing.t
#
# Author: Damien S. Stuart <dstuart@dstuart.org>, Michael Rash <mbr@cipherdyne.org>
#
# Purpose: Test suite file for FKO perl module fuzzing. These tests are
# useful not only to verify proper FKO operations under maliciously
# contructed data, but also to do so running under Test::Valgrind
# for proper memory usage testing.
#
##############################################################################
#
use FKO;
use Test::More tests => 391;
my $err;
##############################################################################
# Fuzzing data
my @fuzz_msg_types = (
-1,
-2,
255,
);
my @fuzz_digest_types = (
-1,
-2,
255,
);
my @fuzzing_client_timeouts = (
-1,
-10,
-10000,
);
my @fuzzing_usernames = (
'A'x1000,
"-1",
-1,
'123%123',
'123$123',
'-user',
'_user',
'-User',
',User',
'part1 part2',
'a:b',
);
my @fuzzing_nat_access_msgs = (
'',
'1.2.3.4',
'-1.2.3.4',
'1.2.3.4.',
'123.123.123.123',
'923.123.123.123',
'123.123.123.123.',
'999.999.999.999',
'1.2.3.4,tcp/2a2',
'1.2.3.4,tcp/22,',
'1.2.3.4,tcp/123456',
'1.2.3.4,tcp/123456' . '9'x100,
'1.2.3.4,tcp//22',
'1.2.3.4,tcp/22/',
'a23.123.123.123,tcp/12345',
'999.999.999.999,tcp/22',
'999.1.1.1,tcp/22',
-1,
1,
'A',
0x0,
'A'x1000,
'/'x1000,
'%'x1000,
':'x1000,
pack('a', ""),
'1.1.1.p/12345',
'1.1.1.2,,,,12345',
'1.1.1.2,icmp/123',
',,,',
'----',
'1.3.4.5.5',
'1.3.4.5,' . '/'x100,
'1.3.4.5,' . '/'x100 . '22',
'1.2.3.4,rcp/22',
'1.2.3.4,udp/-1',
'1.2.3.4,tcp/-1',
'1.2.3.4,icmp/-1',
'1.2.3' . pack('a', "") . '.4,tcp/22',
'1.2.3.' . pack('a', "") . '4,tcp/22',
'1.2.3.4' . pack('a', "") . ',tcp/22',
'1.2.3.4,' . pack('a', "") . 'tcp/22',
'1.2.3.4,t' . pack('a', "") . 'cp/22',
'1.2.3.4,tc' . pack('a', "") . 'p/22',
'1.2.3.4,tcp' . pack('a', "") . '/22',
'1.2.3.4,tcp/' . pack('a', "") . '22',
'123.123.123' . pack('a', "") . '.123,tcp/22',
'123.123.123.' . pack('a', "") . '123,tcp/22',
'123.123.123.1' . pack('a', "") . '23,tcp/22',
'123.123.123.12' . pack('a', "") . '3,tcp/22',
'123.123.123.123' . pack('a', "") . ',tcp/22',
'123.123.123.123,' . pack('a', "") . 'tcp/22',
'123.123.123.123,t' . pack('a', "") . 'cp/22',
'123.123.123.123,tc' . pack('a', "") . 'p/22',
'123.123.123.123,tcp' . pack('a', "") . '/22',
'123.123.123.123,tcp/' . pack('a', "") . '22',
'1.2.3.4,t' . pack('a', "") . 'cp/22',
'1.1.1.1,udp/1,tap/1,tcp/2,udp/3,tcp/4,tcp/12345',
'1.1.1.1,udp/1,tcp/-11,tcp/2,udp/3,tcp/4,tcp/12345',
'1.1.1.1,udp/1,tcp/1,tcp/2udp/3,tcp/4,tcp/12345',
'1.1.1.1,udp/1,tcp/1,tcp/2,udp/3,tcp/4,tcp////12345',
'1.1.1.1,udp/1,tcp/1,tcp/2udp/3,tcp/4,tcp////12345',
'1.1.1.1,udp/1,tcp/1,tcp/2udp/3,tcp/4,tcp////12345',
'1.1.1.1,udp/1,tcp/1,tcp/2udp/3*tcp/4,tcp////12345',
'1.1.1.1,udp/1,tcp/1,tcp/2udp/3,tcb/4,tcp////12345',
'1.1.1.1,udp/1,tcp/1tcp/2udp/3,tcp/4,tcp////12345',
'123.123.123.123udp/1,tcp/1,tcp/2udp/3,tcp/4,tcp////12345////////////',
);
my @fuzzing_cmd_msgs = (
### must start with a valid IP, so test this
-1,
1,
'A',
0x0,
'A'x1000,
'/'x1000,
'%'x1000,
':'x1000,
pack('a', ""),
',,,',
'----',
'1.3.4.5.5',
'999.3.4.5',
'1.,',
'1.2.,',
'1.2.3.,',
'1.2.3.4',
'123.123.123.123',
'1.2.3.4,',
'1.2.3.4.',
'123.123.123.123,' . 'A'x1000,
);
my @fuzzing_server_auth = (
'',
'A'x1000
);
my @fuzzing_enc_keys = (
'A'x33,
'A'x34,
'A'x128,
'A'x1000,
'A'x2000,
'asdfasdfsafsdafasdfasdfsafsdaffdjskalfjdsklafjsldkafjdsajdkajsklfdafsklfjjdkljdsafjdjd' .
'sklfjsfdsafjdslfdkjdljsajdskjdskafjdldsljdkafdsljdslafdslaldldajdskajlddslajsl',
);
my @fuzzing_hmac_keys = (
'A'x129,
'A'x1000,
'A'x2000,
);
# 1 - Create
#
$f1 = FKO->new();
ok($f1, 'Create f1');
# Iterate over setting invalid message types
#
foreach my $mt ( @fuzz_msg_types ) {
ok($f1->spa_message_type($mt) == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_TYPE_VALIDFAIL,
"set invalid msg_type to $mt");
isnt($f1->spa_message_type(), $mt, "verify msg_type is not $mt");
}
foreach my $dt ( @fuzz_digest_types ) {
ok($f1->digest_type($dt) == FKO::FKO_ERROR_INVALID_DATA_ENCODE_DIGEST_VALIDFAIL,
"set invalid digest type to $dt");
isnt($f1->digest_type(), $dt, "verify digest type is not $dt");
}
foreach my $dt ( @fuzz_digest_types ) {
ok($f1->hmac_type($dt) == FKO::FKO_ERROR_INVALID_DATA_HMAC_TYPE_VALIDFAIL,
"set invalid hmac type to $dt");
isnt($f1->hmac_type(), $dt, "verify hmac type is not $dt");
}
# Iterate over setting invalid client timeouts
#
foreach my $tout ( @fuzzing_client_timeouts ) {
ok($f1->spa_client_timeout($tout) == FKO::FKO_ERROR_INVALID_DATA_CLIENT_TIMEOUT_NEGATIVE,
"set invalid client timeout to $tout");
isnt($f1->spa_client_timeout(), $tout, "verify client timeout is not $tout");
}
# Iterate over setting invalid usernames
#
foreach my $user ( @fuzzing_usernames ) {
$err = $f1->username($user);
ok((length($user) > 100 ### long users get truncated
or $err == FKO::FKO_ERROR_INVALID_DATA_USER_MISSING
or $err == FKO::FKO_ERROR_INVALID_DATA_USER_FIRSTCHAR_VALIDFAIL
or $err == FKO::FKO_ERROR_INVALID_DATA_USER_REMCHAR_VALIDFAIL),
"set invalid username to $user");
isnt($f1->username(), $user, "verify username is not $user");
}
# SPA message fuzzing
#
foreach my $msg ( @fuzzing_nat_access_msgs ) { ### use the NAT fuzzing messages
$err = $f1->spa_message($msg);
ok(($err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_ACCESS_MISSING
or $err == FKO::FKO_ERROR_INVALID_SPA_ACCESS_MSG
or $err == FKO::FKO_ERROR_INVALID_ALLOW_IP
or $err == FKO::FKO_ERROR_DATA_TOO_LARGE
or $err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_EMPTY
or $err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_PORTPROTO_MISSING
or $err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_PORT_MISSING),
"set invalid access message to $msg");
isnt($f1->spa_message(), $msg, "verify access message is not $msg");
}
# Nat Access message fuzzing
#
foreach my $msg ( @fuzzing_nat_access_msgs ) {
$err = $f1->spa_nat_access($msg);
ok(($err == FKO::FKO_ERROR_INVALID_DATA_NAT_EMPTY
or $err == FKO::FKO_ERROR_DATA_TOO_LARGE
or $err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_NAT_MISSING
or $err == FKO::FKO_ERROR_INVALID_SPA_NAT_ACCESS_MSG
or $err == FKO::FKO_ERROR_MEMORY_ALLOCATION),
"set invalid nat access message to $msg");
isnt($f1->spa_nat_access(), $msg, "verify nat access message is not $msg");
}
# Command message fuzzing, must set message type first
#
$f1->spa_message_type(FKO::FKO_COMMAND_MSG);
foreach my $msg ( @fuzzing_cmd_msgs ) {
$err = $f1->spa_message($msg);
ok(($err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_CMD_MISSING
or $err == FKO::FKO_ERROR_INVALID_SPA_COMMAND_MSG
or $err == FKO::FKO_ERROR_INVALID_DATA_MESSAGE_EMPTY
or $err == FKO::FKO_ERROR_DATA_TOO_LARGE
or $err == FKO::FKO_ERROR_MEMORY_ALLOCATION),
"set invalid command message to $msg");
isnt($f1->spa_message(), $msg, "verify command message is not $msg");
}
# Server Auth fuzzing
#
$f1->spa_message_type(FKO::FKO_ACCESS_MSG);
foreach my $msg ( @fuzzing_server_auth ) {
$err = $f1->spa_server_auth($msg);
ok(($err == FKO::FKO_ERROR_INVALID_DATA_SRVAUTH_MISSING
or $err == FKO::FKO_ERROR_DATA_TOO_LARGE),
"set invalid server auth message to $msg");
isnt($f1->spa_server_auth(), $msg, "verify server auth message is not $msg");
}
# Clean up
#
$f1->destroy();
# Test encryption and hmac keys
#
foreach my $key ( @fuzzing_enc_keys ) {
$f1 = FKO->new();
ok($f1, 'f1 encryption key fuzzing');
ok($f1->spa_message('1.2.3.4,tcp/22') == FKO::FKO_SUCCESS, 'set spa_message');
ok($f1->spa_data_final($key, '') != FKO::FKO_SUCCESS, "encrypt under invalid key: $key");
$f1->destroy();
}
foreach my $hmac_key ( @fuzzing_hmac_keys ) {
$f1 = FKO->new();
ok($f1, 'f1 HMAC key fuzzing');
ok($f1->spa_message('1.2.3.4,tcp/22') == FKO::FKO_SUCCESS, 'set spa_message');
ok($f1->hmac_type(FKO::FKO_HMAC_SHA256) == FKO::FKO_SUCCESS, 'set HMAC algorithm');
ok($f1->spa_data_final('testenckey', $hmac_key) != FKO::FKO_SUCCESS, "HMAC under invalid key: $hmac_key");
$f1->destroy();
}
##############################################################################
sub create
###EOF###