httpie-cli/tests/test_ssl.py
2022-04-28 05:18:20 -07:00

212 lines
7.2 KiB
Python

import ssl
import pytest
import pytest_httpbin.certs
import requests.exceptions
import urllib3
from unittest import mock
from httpie.ssl_ import AVAILABLE_SSL_VERSION_ARG_MAPPING, DEFAULT_SSL_CIPHERS
from httpie.status import ExitStatus
from .utils import HTTP_OK, TESTS_ROOT, IS_PYOPENSSL, http
try:
# Handle OpenSSL errors, if installed.
# See <https://github.com/httpie/httpie/issues/729>
# noinspection PyUnresolvedReferences
import OpenSSL.SSL
ssl_errors = (
requests.exceptions.SSLError,
OpenSSL.SSL.Error,
ValueError, # TODO: Remove with OSS-65
)
except ImportError:
ssl_errors = (
requests.exceptions.SSLError,
)
CERTS_ROOT = TESTS_ROOT / 'client_certs'
CLIENT_CERT = str(CERTS_ROOT / 'client.crt')
CLIENT_KEY = str(CERTS_ROOT / 'client.key')
CLIENT_PEM = str(CERTS_ROOT / 'client.pem')
# In case of a regeneration, use the following commands
# in the PWD_TESTS_ROOT:
# $ openssl genrsa -aes128 -passout pass:password 3072 > client.pem
# $ openssl req -new -x509 -nodes -days 10000 -key client.pem > client.pem
PWD_TESTS_ROOT = CERTS_ROOT / 'password_protected'
PWD_CLIENT_PEM = str(PWD_TESTS_ROOT / 'client.pem')
PWD_CLIENT_KEY = str(PWD_TESTS_ROOT / 'client.key')
PWD_CLIENT_PASS = 'password'
PWD_CLIENT_INVALID_PASS = PWD_CLIENT_PASS + 'invalid'
# We test against a local httpbin instance which uses a self-signed cert.
# Requests without --verify=<CA_BUNDLE> will fail with a verification error.
# See: https://github.com/kevin1024/pytest-httpbin#https-support
CA_BUNDLE = pytest_httpbin.certs.where()
@pytest.mark.parametrize('ssl_version',
AVAILABLE_SSL_VERSION_ARG_MAPPING.keys())
def test_ssl_version(httpbin_secure, ssl_version):
try:
r = http(
'--ssl', ssl_version,
httpbin_secure + '/get'
)
assert HTTP_OK in r
except ssl_errors as e:
if ssl_version == 'ssl3':
# pytest-httpbin doesn't support ssl3
pass
elif e.__context__ is not None: # Check if root cause was an unsupported TLS version
root = e.__context__
while root.__context__ is not None:
root = root.__context__
if isinstance(root, ssl.SSLError) and root.reason == "TLSV1_ALERT_PROTOCOL_VERSION":
pytest.skip(f'Unsupported TLS version: {ssl_version}')
elif 'No such protocol' in str(e): # TODO: Remove with OSS-65
pytest.skip(f'Unsupported TLS version: {ssl_version}')
else:
raise
class TestClientCert:
def test_cert_and_key(self, httpbin_secure):
r = http(httpbin_secure + '/get',
'--cert', CLIENT_CERT,
'--cert-key', CLIENT_KEY)
assert HTTP_OK in r
def test_cert_pem(self, httpbin_secure):
r = http(httpbin_secure + '/get',
'--cert', CLIENT_PEM)
assert HTTP_OK in r
def test_cert_file_not_found(self, httpbin_secure):
r = http(httpbin_secure + '/get',
'--cert', '/__not_found__',
tolerate_error_exit_status=True)
assert r.exit_status == ExitStatus.ERROR
assert '/__not_found__: No such file or directory' in r.stderr
def test_cert_file_invalid(self, httpbin_secure):
with pytest.raises(ssl_errors):
http(httpbin_secure + '/get',
'--cert', __file__)
def test_cert_ok_but_missing_key(self, httpbin_secure):
with pytest.raises(ssl_errors):
http(httpbin_secure + '/get',
'--cert', CLIENT_CERT)
class TestServerCert:
def test_verify_no_OK(self, httpbin_secure):
# Avoid warnings when explicitly testing insecure requests
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
r = http(httpbin_secure.url + '/get', '--verify=no')
assert HTTP_OK in r
@pytest.mark.parametrize('verify_value', ['false', 'fALse'])
def test_verify_false_OK(self, httpbin_secure, verify_value):
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
r = http(httpbin_secure.url + '/get', '--verify', verify_value)
assert HTTP_OK in r
def test_verify_custom_ca_bundle_path(
self, httpbin_secure_untrusted
):
r = http(httpbin_secure_untrusted + '/get', '--verify', CA_BUNDLE)
assert HTTP_OK in r
def test_self_signed_server_cert_by_default_raises_ssl_error(
self,
httpbin_secure_untrusted
):
with pytest.raises(ssl_errors):
http(httpbin_secure_untrusted.url + '/get')
def test_verify_custom_ca_bundle_invalid_path(self, httpbin_secure):
# since 2.14.0 requests raises IOError (an OSError subclass)
with pytest.raises(ssl_errors + (OSError,)):
http(httpbin_secure.url + '/get', '--verify', '/__not_found__')
def test_verify_custom_ca_bundle_invalid_bundle(self, httpbin_secure):
with pytest.raises(ssl_errors):
http(httpbin_secure.url + '/get', '--verify', __file__)
def test_ciphers(httpbin_secure):
r = http(
httpbin_secure.url + '/get',
'--ciphers',
DEFAULT_SSL_CIPHERS,
)
assert HTTP_OK in r
@pytest.mark.skipif(IS_PYOPENSSL, reason='pyOpenSSL uses a different message format.')
def test_ciphers_none_can_be_selected(httpbin_secure):
r = http(
httpbin_secure.url + '/get',
'--ciphers',
'__FOO__',
tolerate_error_exit_status=True,
)
assert r.exit_status == ExitStatus.ERROR
# Linux/macOS:
# http: error: SSLError: ('No cipher can be selected.',)
# OpenBSD:
# <https://marc.info/?l=openbsd-ports&m=159251948515635&w=2>
# http: error: Error: [('SSL routines', '(UNKNOWN)SSL_internal', 'no cipher match')]
assert 'cipher' in r.stderr
def test_pyopenssl_presence():
if not IS_PYOPENSSL:
assert not urllib3.util.ssl_.IS_PYOPENSSL
assert not urllib3.util.IS_PYOPENSSL
else:
assert urllib3.util.ssl_.IS_PYOPENSSL
assert urllib3.util.IS_PYOPENSSL
@mock.patch('httpie.cli.argtypes.SSLCredentials._prompt_password',
new=lambda self, prompt: PWD_CLIENT_PASS)
def test_password_protected_cert_prompt(httpbin_secure):
r = http(httpbin_secure + '/get',
'--cert', PWD_CLIENT_PEM,
'--cert-key', PWD_CLIENT_KEY)
assert HTTP_OK in r
@mock.patch('httpie.cli.argtypes.SSLCredentials._prompt_password',
new=lambda self, prompt: PWD_CLIENT_INVALID_PASS)
def test_password_protected_cert_prompt_invalid(httpbin_secure):
with pytest.raises(ssl_errors):
http(httpbin_secure + '/get',
'--cert', PWD_CLIENT_PEM,
'--cert-key', PWD_CLIENT_KEY)
def test_password_protected_cert_cli_arg(httpbin_secure):
r = http(httpbin_secure + '/get',
'--cert', PWD_CLIENT_PEM,
'--cert-key', PWD_CLIENT_KEY,
'--cert-key-pass', PWD_CLIENT_PASS)
assert HTTP_OK in r
def test_password_protected_cert_cli_arg_invalid(httpbin_secure):
with pytest.raises(ssl_errors):
http(httpbin_secure + '/get',
'--cert', PWD_CLIENT_PEM,
'--cert-key', PWD_CLIENT_KEY,
'--cert-key-pass', PWD_CLIENT_INVALID_PASS)