mirror/curl
2
0
Fork 0
mirror of https://github.com/curl/curl.git synced 2025-03-07 15:27:17 +08:00
Code Issues Packages Projects Releases Wiki Activity
9bee39bfed
curl/tests/http/test_17_ssl_use.py
Stefan Eissing 3455d360ce
mbedTLS: fix handling of TLSv1.3 sessions 
For TLSv1.3, if supported, observer special return code to retrieve
newly arrived session from mbedTLS.

Adjust test expectations now that TLSv1.3 session resumption works in
mbedTLS >= 3.6.0.

Based on #14135 by @ad-chaos
Closes #15245
2024-10-13 23:13:04 +02:00

307 lines
14 KiB
Python
Raw Blame History

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
#
import json
import logging
import os
import pytest
from testenv import Env, CurlClient
log = logging.getLogger(__name__)
class TestSSLUse:
@pytest.fixture(autouse=True, scope='class')
def _class_scope(self, env, nghttpx):
if env.have_h3():
nghttpx.start_if_needed()
@pytest.fixture(autouse=True, scope='function')
def _function_scope(self, request, env, httpd):
httpd.clear_extra_configs()
if 'httpd' not in request.node._fixtureinfo.argnames:
httpd.reload_if_config_changed()
def test_17_01_sslinfo_plain(self, env: Env, nghttpx, repeat):
proto = 'http/1.1'
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/sslinfo'
r = curl.http_get(url=url, alpn_proto=proto)
assert r.json['HTTPS'] == 'on', f'{r.json}'
assert 'SSL_SESSION_ID' in r.json, f'{r.json}'
assert 'SSL_SESSION_RESUMED' in r.json, f'{r.json}'
assert r.json['SSL_SESSION_RESUMED'] == 'Initial', f'{r.json}'
@pytest.mark.parametrize("tls_max", ['1.2', '1.3'])
def test_17_02_sslinfo_reconnect(self, env: Env, tls_max):
proto = 'http/1.1'
count = 3
exp_resumed = 'Resumed'
xargs = ['--sessionid', '--tls-max', tls_max, f'--tlsv{tls_max}']
if env.curl_uses_lib('libressl'):
if tls_max == '1.3':
exp_resumed = 'Initial' # 1.2 works in LibreSSL, but 1.3 does not, TODO
if env.curl_uses_lib('rustls-ffi'):
exp_resumed = 'Initial' # Rustls does not support sessions, TODO
if env.curl_uses_lib('bearssl') and tls_max == '1.3':
pytest.skip('BearSSL does not support TLSv1.3')
if env.curl_uses_lib('mbedtls') and tls_max == '1.3' and \
not env.curl_lib_version_at_least('mbedtls', '3.6.0'):
pytest.skip('mbedtls TLSv1.3 session resume not working in 3.6.0')
run_env = os.environ.copy()
run_env['CURL_DEBUG'] = 'ssl'
curl = CurlClient(env=env, run_env=run_env)
# tell the server to close the connection after each request
urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/sslinfo?'\
f'id=[0-{count-1}]&close'
r = curl.http_download(urls=[urln], alpn_proto=proto, with_stats=True,
extra_args=xargs)
r.check_response(count=count, http_status=200)
# should have used one connection for each request, sessions after
# first should have been resumed
assert r.total_connects == count, r.dump_logs()
for i in range(count):
dfile = curl.download_file(i)
assert os.path.exists(dfile)
with open(dfile) as f:
djson = json.load(f)
assert djson['HTTPS'] == 'on', f'{i}: {djson}'
if i == 0:
assert djson['SSL_SESSION_RESUMED'] == 'Initial', f'{i}: {djson}\n{r.dump_logs()}'
else:
assert djson['SSL_SESSION_RESUMED'] == exp_resumed, f'{i}: {djson}\n{r.dump_logs()}'
# use host name with trailing dot, verify handshake
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_17_03_trailing_dot(self, env: Env, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
domain = f'{env.domain1}.'
url = f'https://{env.authority_for(domain, proto)}/curltest/sslinfo'
r = curl.http_get(url=url, alpn_proto=proto)
assert r.exit_code == 0, f'{r}'
assert r.json, f'{r}'
if proto != 'h3': # we proxy h3
# the SNI the server received is without trailing dot
assert r.json['SSL_TLS_SNI'] == env.domain1, f'{r.json}'
# use host name with double trailing dot, verify handshake
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_17_04_double_dot(self, env: Env, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
if proto == 'h3' and env.curl_uses_lib('wolfssl'):
pytest.skip("wolfSSL HTTP/3 peer verification does not properly check")
curl = CurlClient(env=env)
domain = f'{env.domain1}..'
url = f'https://{env.authority_for(domain, proto)}/curltest/sslinfo'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[
'-H', f'Host: {env.domain1}',
])
if r.exit_code == 0:
assert r.json, f'{r.stdout}'
# the SNI the server received is without trailing dot
if proto != 'h3': # we proxy h3
assert r.json['SSL_TLS_SNI'] == env.domain1, f'{r.json}'
assert False, f'should not have succeeded: {r.json}'
# 7 - Rustls rejects a servername with .. during setup
# 35 - LibreSSL rejects setting an SNI name with trailing dot
# 60 - peer name matching failed against certificate
assert r.exit_code in [7, 35, 60], f'{r}'
# use ip address for connect
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_17_05_ip_addr(self, env: Env, proto):
if env.curl_uses_lib('bearssl'):
pytest.skip("BearSSL does not support cert verification with IP addresses")
if env.curl_uses_lib('mbedtls'):
pytest.skip("mbedTLS does not support cert verification with IP addresses")
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
domain = '127.0.0.1'
url = f'https://{env.authority_for(domain, proto)}/curltest/sslinfo'
r = curl.http_get(url=url, alpn_proto=proto)
assert r.exit_code == 0, f'{r}'
assert r.json, f'{r}'
if proto != 'h3': # we proxy h3
# the SNI should not have been used
assert 'SSL_TLS_SNI' not in r.json, f'{r.json}'
# use localhost for connect
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_17_06_localhost(self, env: Env, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
domain = 'localhost'
url = f'https://{env.authority_for(domain, proto)}/curltest/sslinfo'
r = curl.http_get(url=url, alpn_proto=proto)
assert r.exit_code == 0, f'{r}'
assert r.json, f'{r}'
if proto != 'h3': # we proxy h3
assert r.json['SSL_TLS_SNI'] == domain, f'{r.json}'
@staticmethod
def gen_test_17_07_list():
tls13_tests = [
[None, True],
[['TLS_AES_128_GCM_SHA256'], True],
[['TLS_AES_256_GCM_SHA384'], False],
[['TLS_CHACHA20_POLY1305_SHA256'], True],
[['TLS_AES_256_GCM_SHA384',
'TLS_CHACHA20_POLY1305_SHA256'], True],
]
tls12_tests = [
[None, True],
[['ECDHE-ECDSA-AES128-GCM-SHA256', 'ECDHE-RSA-AES128-GCM-SHA256'], True],
[['ECDHE-ECDSA-AES256-GCM-SHA384', 'ECDHE-RSA-AES256-GCM-SHA384'], False],
[['ECDHE-ECDSA-CHACHA20-POLY1305', 'ECDHE-RSA-CHACHA20-POLY1305'], True],
[['ECDHE-ECDSA-AES256-GCM-SHA384', 'ECDHE-RSA-AES256-GCM-SHA384',
'ECDHE-ECDSA-CHACHA20-POLY1305', 'ECDHE-RSA-CHACHA20-POLY1305'], True],
]
ret = []
for tls_proto in ['TLSv1.3 +TLSv1.2', 'TLSv1.3', 'TLSv1.2']:
for [ciphers13, succeed13] in tls13_tests:
for [ciphers12, succeed12] in tls12_tests:
ret.append([tls_proto, ciphers13, ciphers12, succeed13, succeed12])
return ret
@pytest.mark.parametrize("tls_proto, ciphers13, ciphers12, succeed13, succeed12", gen_test_17_07_list())
def test_17_07_ssl_ciphers(self, env: Env, httpd, tls_proto, ciphers13, ciphers12, succeed13, succeed12):
# to test setting cipher suites, the AES 256 ciphers are disabled in the test server
httpd.set_extra_config('base', [
'SSLCipherSuite SSL'
' ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256'
':ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305',
'SSLCipherSuite TLSv1.3'
' TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256',
f'SSLProtocol {tls_proto}'
])
httpd.reload_if_config_changed()
proto = 'http/1.1'
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/sslinfo'
# SSL backend specifics
if env.curl_uses_lib('gnutls'):
pytest.skip('GnuTLS does not support setting ciphers')
elif env.curl_uses_lib('boringssl'):
if ciphers13 is not None:
pytest.skip('BoringSSL does not support setting TLSv1.3 ciphers')
elif env.curl_uses_lib('schannel'): # not in CI, so untested
if ciphers12 is not None:
pytest.skip('Schannel does not support setting TLSv1.2 ciphers by name')
elif env.curl_uses_lib('bearssl'):
if tls_proto == 'TLSv1.3':
pytest.skip('BearSSL does not support TLSv1.3')
tls_proto = 'TLSv1.2'
elif env.curl_uses_lib('mbedtls') and not env.curl_lib_version_at_least('mbedtls', '3.6.0'):
if tls_proto == 'TLSv1.3':
pytest.skip('mbedTLS < 3.6.0 does not support TLSv1.3')
elif env.curl_uses_lib('sectransp'): # not in CI, so untested
if tls_proto == 'TLSv1.3':
pytest.skip('Secure Transport does not support TLSv1.3')
tls_proto = 'TLSv1.2'
# test
extra_args = ['--tls13-ciphers', ':'.join(ciphers13)] if ciphers13 else []
extra_args += ['--ciphers', ':'.join(ciphers12)] if ciphers12 else []
r = curl.http_get(url=url, alpn_proto=proto, extra_args=extra_args)
if tls_proto != 'TLSv1.2' and succeed13:
assert r.exit_code == 0, r.dump_logs()
assert r.json['HTTPS'] == 'on', r.dump_logs()
assert r.json['SSL_PROTOCOL'] == 'TLSv1.3', r.dump_logs()
assert ciphers13 is None or r.json['SSL_CIPHER'] in ciphers13, r.dump_logs()
elif tls_proto == 'TLSv1.2' and succeed12:
assert r.exit_code == 0, r.dump_logs()
assert r.json['HTTPS'] == 'on', r.dump_logs()
assert r.json['SSL_PROTOCOL'] == 'TLSv1.2', r.dump_logs()
assert ciphers12 is None or r.json['SSL_CIPHER'] in ciphers12, r.dump_logs()
else:
assert r.exit_code != 0, r.dump_logs()
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_17_08_cert_status(self, env: Env, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
if not env.curl_uses_lib('openssl') and \
not env.curl_uses_lib('gnutls') and \
not env.curl_uses_lib('quictls'):
pytest.skip("TLS library does not support --cert-status")
curl = CurlClient(env=env)
domain = 'localhost'
url = f'https://{env.authority_for(domain, proto)}/'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[
'--cert-status'
])
# CURLE_SSL_INVALIDCERTSTATUS, our certs have no OCSP info
assert r.exit_code == 91, f'{r}'
@staticmethod
def gen_test_17_09_list():
return [[tls_proto, max_ver, min_ver]
for tls_proto in ['TLSv1', 'TLSv1.1', 'TLSv1.2', 'TLSv1.3']
for max_ver in range(5)
for min_ver in range(-2, 4)]
@pytest.mark.parametrize("tls_proto, max_ver, min_ver", gen_test_17_09_list())
def test_17_09_ssl_min_max(self, env: Env, httpd, tls_proto, max_ver, min_ver):
httpd.set_extra_config('base', [
f'SSLProtocol {tls_proto}',
'SSLCipherSuite ALL:@SECLEVEL=0',
])
httpd.reload_if_config_changed()
proto = 'http/1.1'
run_env = os.environ.copy()
run_env['CURL_USE_EARLYDATA'] = '1'
curl = CurlClient(env=env, run_env=run_env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/sslinfo'
# SSL backend specifics
if env.curl_uses_lib('bearssl'):
supported = ['TLSv1', 'TLSv1.1', 'TLSv1.2', None]
elif env.curl_uses_lib('sectransp'): # not in CI, so untested
supported = ['TLSv1', 'TLSv1.1', 'TLSv1.2', None]
elif env.curl_uses_lib('gnutls'):
supported = ['TLSv1', 'TLSv1.1', 'TLSv1.2', 'TLSv1.3']
elif env.curl_uses_lib('quiche'):
supported = ['TLSv1', 'TLSv1.1', 'TLSv1.2', 'TLSv1.3']
else: # most SSL backends dropped support for TLSv1.0, TLSv1.1
supported = [None, None, 'TLSv1.2', 'TLSv1.3']
# test
extra_args = [[], ['--tlsv1'], ['--tlsv1.0'], ['--tlsv1.1'], ['--tlsv1.2'], ['--tlsv1.3']][min_ver+2] + \
[['--tls-max', '1.0'], ['--tls-max', '1.1'], ['--tls-max', '1.2'], ['--tls-max', '1.3'], []][max_ver]
r = curl.http_get(url=url, alpn_proto=proto, extra_args=extra_args)
if max_ver >= min_ver and tls_proto in supported[max(0, min_ver):min(max_ver, 3)+1]:
assert r.exit_code == 0 , r.dump_logs()
assert r.json['HTTPS'] == 'on', r.dump_logs()
assert r.json['SSL_PROTOCOL'] == tls_proto, r.dump_logs()
else:
assert r.exit_code != 0, r.dump_logs()
Reference in New Issue View Git Blame Copy Permalink