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#!/usr/bin/python
import os
import sys
import subprocess
import tempfile
import time
import random
import optparse
import string
def run_subprocess(cmd):
print("Running '%s'" % (' '.join(cmd)))
proc = subprocess.Popen(cmd, bufsize=-1)
proc.communicate()
if proc.returncode != 0:
print('Running "%s" failed rc %d' % (' '.join(cmd), proc.returncode))
sys.exit(proc.returncode)
def spawn_server(cmd):
print("Spawning '%s'" % (' '.join(cmd)))
return subprocess.Popen(cmd, bufsize=-1)#,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
def main(args=None):
if args is None:
args = sys.argv
parser = optparse.OptionParser()
parser.add_option('--type', default='tests',
help='Which TLS-Attacker tests to run (tests, policy, fuzzer)')
parser.add_option('--src-dir', metavar='DIR', default='./src',
help='Specify path to botan sources (default "%default")')
parser.add_option('--verbose', action='store_true',
help='Be noisy')
(options, args) = parser.parse_args(args)
if len(args) != 3:
print("Usage: %s botan_cli_exe botan_ci_tools" % (args[0]))
return 1
cli_exe = args[1]
ci_tools = args[2]
test_type = options.type
src_dir = options.src_dir
if test_type not in ['tests', 'policy', 'fuzzer']:
print("Unknown --type %s" % (options.test_type))
return 1
if os.access(cli_exe, os.X_OK) != True:
print("Unable to find CLI tool at %s" % (cli_exe))
return 1
if os.access(src_dir, os.X_OK) != True:
print("Unable to find src dir at %s" % (src_dir))
return 1
test_data_dir = os.path.join(src_dir, 'tests/data')
lax_policy_txt = os.path.join(test_data_dir, 'tls-policy/compat.txt')
bsi_policy_txt = os.path.join(test_data_dir, 'tls-policy/bsi.txt')
tls_attacker_dir = os.path.join(ci_tools, 'TLS-Attacker')
tls_attacker_jar = os.path.join(tls_attacker_dir, 'TLS-Attacker-1.2.jar')
tls_attacker_testsuites = os.path.join(tls_attacker_dir, 'resources/testsuite')
tls_fuzzer_workflows = os.path.join(tls_attacker_dir, 'resources/fuzzing/workflows')
if os.access(tls_attacker_jar, os.R_OK) != True:
print("Unable to find TLS-Attacker jar at %s" % (tls_attacker_jar))
return 1
rsa_key = tempfile.NamedTemporaryFile(prefix='rsa_key_')
rsa_crt = tempfile.NamedTemporaryFile(prefix='rsa_crt_')
run_subprocess([cli_exe, 'keygen', '--algo=RSA', '--params=2048', '--output=%s' % (rsa_key.name)])
run_subprocess([cli_exe, 'gen_self_signed', rsa_key.name, 'localhost', '--output=%s' % (rsa_crt.name)])
server_log = 'botan_log.txt'
server_err_log = 'botan_err_log.txt'
tls_port = random.randint(50000, 60000)
botan_server_cmd = [cli_exe, 'tls_server', rsa_crt.name, rsa_key.name,
'--port=%d' % (tls_port),
'--output='+server_log,
'--error-output='+server_err_log]
java_tls_attacker = ['java', '-jar', tls_attacker_jar,
'-loglevel', 'DEBUG' if options.verbose else 'ERROR']
tls_attacker_opts = ['-tls_timeout', '300', '-connect', 'localhost:%d' % (tls_port)]
if test_type == 'tests':
try:
server_process = spawn_server(botan_server_cmd +
['--policy=%s' % (lax_policy_txt)])
time.sleep(1)
run_subprocess(java_tls_attacker + ['testsuite_server'] + tls_attacker_opts +
['-folder', tls_attacker_testsuites])
finally:
server_process.terminate()
elif test_type == 'policy':
try:
server_process = spawn_server(botan_server_cmd +
['--policy=%s' % (bsi_policy_txt)])
time.sleep(1)
run_subprocess(java_tls_attacker + ['testtls_server'] + tls_attacker_opts +
['-policy', bsi_policy_txt])
finally:
server_process.terminate()
elif test_type == 'fuzzer':
template_mapping = {
'rsa_key': rsa_key.name,
'rsa_cert': rsa_crt.name,
'botan_cli': cli_exe,
'workflow_dir': tls_fuzzer_workflows,
'fuzz_policy': lax_policy_txt,
'tls_port': str(tls_port),
'PORT': '$PORT' # this is a var for TLS-Attacker don't touch it
}
template_txt = open(os.path.join(src_dir, 'scripts/fuzzer.xml')).read()
config = string.Template(template_txt).substitute(template_mapping)
fuzzer_config = tempfile.NamedTemporaryFile(prefix='fuzzer_cfg_', delete=False)
fuzzer_config.write(config.encode('ascii'))
fuzzer_config.close()
run_subprocess(java_tls_attacker + ['multi_fuzzer'] +
['-startup_command_file', fuzzer_config.name])
if __name__ == '__main__':
sys.exit(main())
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