requests-http-signature/test/test.py

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3.1 KiB
Python
Executable File

#!/usr/bin/env python
import os, sys, unittest, logging, base64
import requests
from requests.adapters import HTTPAdapter
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from requests_http_signature import algorithms, HTTPSignatureAuth # noqa: E402
from http_message_signatures import InvalidSignature # noqa: E402
logging.basicConfig(level="DEBUG")
default_keyid = "my_key_id"
hmac_secret = b"monorail_cat"
passphrase = b"passw0rd"
class TestAdapter(HTTPAdapter):
def __init__(self, auth):
super().__init__()
self.client_auth = auth
def send(self, request, *args, **kwargs):
HTTPSignatureAuth.verify(request,
signature_algorithm=self.client_auth.signer.signature_algorithm,
key_resolver=self.client_auth.signer.key_resolver)
response = requests.Response()
response.status_code = requests.codes.ok
response.url = request.url
return response
class DigestlessSignatureAuth(HTTPSignatureAuth):
def add_digest(self, request):
pass
class TestRequestsHTTPSignature(unittest.TestCase):
def setUp(self):
self.session = requests.Session()
self.auth = HTTPSignatureAuth(key_id=default_keyid, key=hmac_secret, signature_algorithm=algorithms.HMAC_SHA256)
self.session.mount("http://", TestAdapter(self.auth))
def test_basic_statements(self):
url = 'http://example.com/path?query#fragment'
self.session.get(url, auth=self.auth)
self.auth.signer.key_resolver.resolve_public_key = lambda k: b"abc"
with self.assertRaises(InvalidSignature):
self.session.get(url, auth=self.auth)
self.auth.signer.key_resolver.resolve_private_key = lambda k: b"abc"
self.session.get(url, auth=self.auth)
self.session.post(url, auth=self.auth, data=b"xyz")
def test_expired_signature(self):
"TODO"
@unittest.skip("TODO")
def test_rsa(self):
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import serialization
private_key = rsa.generate_private_key(
public_exponent=65537,
key_size=2048,
backend=default_backend()
)
private_key_pem = private_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.BestAvailableEncryption(passphrase)
)
public_key_pem = private_key.public_key().public_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PublicFormat.SubjectPublicKeyInfo
)
url = 'http://example.com/path?query#fragment'
auth = HTTPSignatureAuth(algorithm="rsa-sha256", key=private_key_pem, key_id="sekret", passphrase=passphrase)
self.session.get(url, auth=auth, headers=dict(pubkey=base64.b64encode(public_key_pem)))
if __name__ == '__main__':
unittest.main()