File _service:tar_scm:backport-Test-processing-of-a-... of Package compat-openssl11

File _service:tar_scm:backport-Test-processing-of-a-duplicated-HRR.patch of Package compat-openssl11 (Revision 2fb8bca30012a67b706d6e24bdccc1f2)

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From f29ec6563ddf81db46c464d14f2bb29a3fa5592f Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tomas@openssl.org>
Date: Tue, 22 Mar 2022 16:33:52 +0100
Subject: [PATCH] Test processing of a duplicated HRR

Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17936)

(cherry picked from commit db44b55aaa42141921217183667800425227b658)
---
 test/recipes/70-test_tls13hrr.t | 51 +++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

diff --git a/test/recipes/70-test_tls13hrr.t b/test/recipes/70-test_tls13hrr.t
index e0b47ed359..411e749971 100644
--- a/test/recipes/70-test_tls13hrr.t
+++ b/test/recipes/70-test_tls13hrr.t
@@ -37,7 +37,8 @@ my $proxy = TLSProxy::Proxy->new(
 
 use constant {
     CHANGE_HRR_CIPHERSUITE => 0,
-    CHANGE_CH1_CIPHERSUITE => 1
+    CHANGE_CH1_CIPHERSUITE => 1,
+    DUPLICATE_HRR => 2
 };
 
 #Test 1: A client should fail if the server changes the ciphersuite between the
@@ -46,7 +47,7 @@ $proxy->filter(\&hrr_filter);
 $proxy->serverflags("-curves P-256");
 my $testtype = CHANGE_HRR_CIPHERSUITE;
 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
-plan tests => 2;
+plan tests => 3;
 ok(TLSProxy::Message->fail(), "Server ciphersuite changes");
 
 #Test 2: It is an error if the client changes the offered ciphersuites so that
@@ -58,6 +59,19 @@ $testtype = CHANGE_CH1_CIPHERSUITE;
 $proxy->start();
 ok(TLSProxy::Message->fail(), "Client ciphersuite changes");
 
+#Test 3: A client should fail with unexpected_message alert if the server
+#        sends more than 1 HRR
+my $fatal_alert = 0;
+$proxy->clear();
+if (disabled("ec")) {
+    $proxy->serverflags("-curves ffdhe3072");
+} else {
+    $proxy->serverflags("-curves P-256");
+}
+$testtype = DUPLICATE_HRR;
+$proxy->start();
+ok($fatal_alert, "Server duplicated HRR");
+
 sub hrr_filter
 {
     my $proxy = shift;
@@ -78,6 +92,39 @@ sub hrr_filter
         return;
     }
 
+    if ($testtype == DUPLICATE_HRR) {
+        # We're only interested in the HRR
+        # and the unexpected_message alert from client
+        if ($proxy->flight == 4) {
+            $fatal_alert = 1
+                if @{$proxy->record_list}[-1]->is_fatal_alert(0) == 10;
+            return;
+        }
+        if ($proxy->flight != 3) {
+            return;
+        }
+
+        # Find ServerHello record (HRR actually) and insert after that
+        my $i;
+        for ($i = 0; ${$proxy->record_list}[$i]->flight() < 1; $i++) {
+            next;
+        }
+        my $hrr_record = ${$proxy->record_list}[$i];
+        my $dup_hrr = TLSProxy::Record->new(3,
+            $hrr_record->content_type(),
+            $hrr_record->version(),
+            $hrr_record->len(),
+            $hrr_record->sslv2(),
+            $hrr_record->len_real(),
+            $hrr_record->decrypt_len(),
+            $hrr_record->data(),
+            $hrr_record->decrypt_data());
+
+        $i++;
+        splice @{$proxy->record_list}, $i, 0, $dup_hrr;
+        return;
+    }
+
     # CHANGE_CH1_CIPHERSUITE
     if ($proxy->flight != 0) {
         return;
-- 
2.17.1