git: f8b1ddbfb1c0 - main - if_ovpn tests: tunnel with CHACHA20-POLY1305

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=f8b1ddbfb1c0cd37b1b835cedc646deceebe0c28

commit f8b1ddbfb1c0cd37b1b835cedc646deceebe0c28
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2022-06-13 09:02:28 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2022-06-28 11:51:24 +0000

    if_ovpn tests: tunnel with CHACHA20-POLY1305
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 tests/sys/net/if_ovpn/if_ovpn.sh | 74 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/tests/sys/net/if_ovpn/if_ovpn.sh b/tests/sys/net/if_ovpn/if_ovpn.sh
index 7d8031f551de..3815f7b9d788 100644
--- a/tests/sys/net/if_ovpn/if_ovpn.sh
+++ b/tests/sys/net/if_ovpn/if_ovpn.sh
@@ -489,6 +489,79 @@ route_to_cleanup()
 	pft_cleanup
 }
 
+atf_test_case "chacha" "cleanup"
+chacha_head()
+{
+	atf_set descr 'Test DCO with the chacha algorithm'
+	atf_set require.user root
+	atf_set require.progs openvpn
+}
+
+chacha_body()
+{
+	ovpn_init
+
+	l=$(vnet_mkepair)
+
+	vnet_mkjail a ${l}a
+	jexec a ifconfig ${l}a 192.0.2.1/24 up
+	vnet_mkjail b ${l}b
+	jexec b ifconfig ${l}b 192.0.2.2/24 up
+
+	# Sanity check
+	atf_check -s exit:0 -o ignore jexec a ping -c 1 192.0.2.2
+
+	ovpn_start a "
+		dev ovpn0
+		dev-type tun
+		proto udp4
+
+		cipher CHACHA20-POLY1305
+		data-ciphers CHACHA20-POLY1305
+		auth SHA256
+
+		local 192.0.2.1
+		server 198.51.100.0 255.255.255.0
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/server.crt
+		key $(atf_get_srcdir)/server.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		mode server
+		script-security 2
+		auth-user-pass-verify /usr/bin/true via-env
+		topology subnet
+
+		keepalive 100 600
+	"
+	ovpn_start b "
+		dev tun0
+		dev-type tun
+
+		client
+
+		remote 192.0.2.1
+		auth-user-pass $(atf_get_srcdir)/user.pass
+
+		ca $(atf_get_srcdir)/ca.crt
+		cert $(atf_get_srcdir)/client.crt
+		key $(atf_get_srcdir)/client.key
+		dh $(atf_get_srcdir)/dh.pem
+
+		keepalive 100 600
+	"
+
+	# Give the tunnel time to come up
+	sleep 10
+
+	atf_check -s exit:0 -o ignore jexec b ping -c 3 198.51.100.1
+}
+
+chacha_cleanup()
+{
+	ovpn_cleanup
+}
+
 atf_init_test_cases()
 {
 	atf_add_test_case "4in4"
@@ -497,4 +570,5 @@ atf_init_test_cases()
 	atf_add_test_case "4in6"
 	atf_add_test_case "timeout_client"
 	atf_add_test_case "route_to"
+	atf_add_test_case "chacha"
 }