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Latest update - pre9

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This commit is contained in:
Hakase
2018-08-10 09:36:18 +09:00
parent 0961fd12de
commit f78925a4b7
63 changed files with 863 additions and 279 deletions
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test/recipes/70-test_tls13downgrade.t
+31 -11
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@@ -41,14 +41,15 @@ my $proxy = TLSProxy::Proxy->new(
use constant {
DOWNGRADE_TO_TLS_1_2 => 0,
DOWNGRADE_TO_TLS_1_1 => 1
DOWNGRADE_TO_TLS_1_1 => 1,
FALLBACK_FROM_TLS_1_3 => 2,
};
#Test 1: Downgrade from TLSv1.3 to TLSv1.2
$proxy->filter(\&downgrade_filter);
my $testtype = DOWNGRADE_TO_TLS_1_2;
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
plan tests => 3;
plan tests => 4;
ok(TLSProxy::Message->fail(), "Downgrade TLSv1.3 to TLSv1.2");
#Test 2: Downgrade from TLSv1.3 to TLSv1.1
@@ -64,6 +65,18 @@ $proxy->serverflags("-no_tls1_3");
$proxy->start();
ok(TLSProxy::Message->fail(), "Downgrade TLSv1.2 to TLSv1.1");
#Test 4: Client falls back from TLSv1.3 (server does not support the fallback
# SCSV)
$proxy->clear();
$testtype = FALLBACK_FROM_TLS_1_3;
$proxy->clientflags("-fallback_scsv -no_tls1_3");
$proxy->start();
my $alert = TLSProxy::Message->alert();
ok(TLSProxy::Message->fail()
&& !$alert->server()
&& $alert->description() == TLSProxy::Message::AL_DESC_ILLEGAL_PARAMETER,
"Fallback from TLSv1.3");
sub downgrade_filter
{
my $proxy = shift;
@@ -76,17 +89,24 @@ sub downgrade_filter
my $message = ${$proxy->message_list}[0];
my $ext;
if ($testtype == DOWNGRADE_TO_TLS_1_2) {
$ext = pack "C3",
0x02, # Length
0x03, 0x03; #TLSv1.2
if ($testtype == FALLBACK_FROM_TLS_1_3) {
#The default ciphersuite we use for TLSv1.2 without any SCSV
my @ciphersuites = (TLSProxy::Message::CIPHER_RSA_WITH_AES_128_CBC_SHA);
$message->ciphersuite_len(2 * scalar @ciphersuites);
$message->ciphersuites(\@ciphersuites);
} else {
$ext = pack "C3",
0x02, # Length
0x03, 0x02; #TLSv1.1
}
if ($testtype == DOWNGRADE_TO_TLS_1_2) {
$ext = pack "C3",
0x02, # Length
0x03, 0x03; #TLSv1.2
} else {
$ext = pack "C3",
0x02, # Length
0x03, 0x02; #TLSv1.1
}
$message->set_extension(TLSProxy::Message::EXT_SUPPORTED_VERSIONS, $ext);
$message->set_extension(TLSProxy::Message::EXT_SUPPORTED_VERSIONS, $ext);
}
$message->repack();
}