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#!/usr/bin/env python3
import unittest
import os
import re
import subprocess
from asfframework import VppAsfTestCase, VppTestRunner
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
def checkQat():
r = os.path.exists("/dev/qat_dev_processes")
if r:
return True
else:
# print("NO QAT! EXIT!")
return False
def checkOpenSSLVersion():
ret = False
r = "OPENSSL_ROOT_DIR" in os.environ
if r:
ssl = os.environ["OPENSSL_ROOT_DIR"] + "/bin/openssl version"
p = subprocess.Popen(
ssl, stdin=subprocess.PIPE, stdout=subprocess.PIPE, shell=True
)
p.wait()
output = p.stdout.read()
status = p.returncode
if status:
pass
# print("openssl version error!")
else:
ssl_ver_src = re.findall(r"(\d+)\.+\d+.+\d+", output)
ssl_ver = int(ssl_ver_src[0])
if ssl_ver < 3:
ret = False
else:
ret = True
else:
# print("NO OPENSSL_ROOT_DIR!")
pass
return ret
def checkAll():
ret = checkQat() & checkOpenSSLVersion()
return ret
class TestTLS(VppAsfTestCase):
"""TLS Qat Test Case."""
@classmethod
def setUpClass(cls):
super(TestTLS, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(TestTLS, cls).tearDownClass()
def setUp(self):
super(TestTLS, self).setUp()
self.vapi.session_enable_disable(is_enable=1)
self.create_loopback_interfaces(2)
table_id = 0
for i in self.lo_interfaces:
i.admin_up()
if table_id != 0:
tbl = VppIpTable(self, table_id)
tbl.add_vpp_config()
i.set_table_ip4(table_id)
i.config_ip4()
table_id += 1
# Configure namespaces
self.vapi.app_namespace_add_del_v4(
namespace_id="0", sw_if_index=self.loop0.sw_if_index
)
self.vapi.app_namespace_add_del_v4(
namespace_id="1", sw_if_index=self.loop1.sw_if_index
)
def tearDown(self):
for i in self.lo_interfaces:
i.unconfig_ip4()
i.set_table_ip4(0)
i.admin_down()
self.vapi.session_enable_disable(is_enable=0)
super(TestTLS, self).tearDown()
@unittest.skipUnless(checkAll(), "QAT or OpenSSL not satisfied,skip.")
def test_tls_transfer(self):
"""TLS qat echo client/server transfer"""
# Add inter-table routes
ip_t01 = VppIpRoute(
self,
self.loop1.local_ip4,
32,
[VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=1)],
)
ip_t10 = VppIpRoute(
self,
self.loop0.local_ip4,
32,
[VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=0)],
table_id=1,
)
ip_t01.add_vpp_config()
ip_t10.add_vpp_config()
# Enable QAT engine and TLS async
r = self.vapi.tls_openssl_set_engine(
async_enable=1, engine="qat", algorithm="RSA,PKEY_CRYPTO", ciphers="RSA"
)
self.assertIsNotNone(r, "No response msg ")
# Start builtin server and client
uri = "tls://" + self.loop0.local_ip4 + "/1234"
error = self.vapi.cli(
"test echo server appns 0 fifo-size 4k tls-engine 1 uri " + uri
)
if error:
self.logger.critical(error)
self.assertNotIn("failed", error)
error = self.vapi.cli(
"test echo client mbytes 10 appns 1 "
"fifo-size 4k test-bytes "
"tls-engine 1 "
"syn-timeout 2 uri " + uri
)
if error:
self.logger.critical(error)
self.assertNotIn("failed", error)
# Delete inter-table routes
ip_t01.remove_vpp_config()
ip_t10.remove_vpp_config()
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
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