New test for nss crypto policies

data/security/crypto_policies/nss.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -euxo pipefail
+# create NSS database
+mkdir -p nssdb
+certutil -N -d sql:./nssdb --empty-password
+# generate an openssl keypair
+openssl req -new -x509 -days 7 -nodes -subj "/CN=localhost" -out localhost.pem -keyout localhost.key
+# import this certificate into the NSS database and mark it as trusted
+certutil -d ./nssdb -A -a -i localhost.pem -t TCP -n localhost
+# spin up a temp TLS server
+openssl s_server -accept 4443 -cert localhost.pem -key localhost.key -www &
+SERVER_PID=$!
+# call the server with nss client
+echo "GET / HTTP/1.0" | /usr/lib/nss/tstclnt -d ./nssdb -h localhost -p 4443 2>&1
+kill $SERVER_PID

tests/security/crypto_policies/crypto_policies_tests.pm

@@ -5,8 +5,11 @@
 # Maintainer: QE Security <[email protected]>
 
 use base 'opensusebasetest';
-use strict;
 use warnings;
+use strict;
+use v5.20;
+use feature qw(signatures);
+no warnings qw(experimental::signatures);
 use testapi;
 use serial_terminal 'select_serial_terminal';
 use utils;
@@ -20,6 +23,7 @@ sub run {
     select_serial_terminal;
     setup_bind();
     setup_gnutls();
+    setup_nss();
     foreach my $s (@services) {
         systemctl "enable --now $s.service";
     }
@@ -31,6 +35,7 @@ sub run {
         }
         ensure_bind_is_working();
         ensure_gnutls_is_working();
+        ensure_nss_is_working_with($policy);
     }
 }
 
@@ -55,6 +60,28 @@ sub setup_gnutls {
     zypper_call 'in gnutls';
 }
 
+sub setup_nss {
+    zypper_call 'in mozilla-nss mozilla-nss-tools';
+    my $test_dir = "nss_test";
+    assert_script_run "cd && mkdir -p $test_dir && cd $test_dir";
+    assert_script_run 'curl -O ' . data_url('security/crypto_policies/nss.sh');
+    assert_script_run 'chmod +x nss.sh';
+}
+
+sub ensure_nss_is_working_with($policy) {
+    # call the server with nss client
+    my $logfile = "nss_client_${policy}_policy.txt";
+    my $script_pid = background_script_run("./nss.sh >$logfile");
+    # stop child processes
+    upload_logs $logfile;
+    script_run "kill $script_pid";
+    # check if result is good
+    assert_script_run('grep "HTTP/1.0 200 ok" ' . $logfile);
+    assert_script_run('grep "1 server accepts (SSL_accept())" ' . $logfile);
+    # cleanup for next run
+    assert_script_run "rm -rf localhost.pem localhost.key nssdb";
+}
+
 sub ensure_gnutls_is_working {
     # generate a CA, and a server certificate
     my $ca_key_file = 'x509-ca-key.pem';