Test failures with OpenSSL 3

[mweinelt]

Hi! With 0.9.20 we're seeing the following test failures after switching to OpenSSL 3.

============================= test session starts ==============================
platform linux -- Python 3.10.8, pytest-7.1.3, pluggy-1.0.0
rootdir: /build/aioquic-0.9.20
collected 385 items                                                            

tests/test_asyncio.py ..........................                         [  6%]
tests/test_buffer.py .........................                           [ 13%]
tests/test_connection.py ............................................... [ 25%]
................................................................         [ 42%]
tests/test_crypto.py ............                                        [ 45%]
tests/test_crypto_draft_29.py ...........                                [ 48%]
tests/test_h0.py ...                                                     [ 48%]
tests/test_h3.py ........................................                [ 59%]
tests/test_logger.py ....                                                [ 60%]
tests/test_packet.py ..........................                          [ 67%]
tests/test_packet_builder.py ................                            [ 71%]
tests/test_rangeset.py .....................                             [ 76%]
tests/test_recovery.py .......                                           [ 78%]
tests/test_retry.py .                                                    [ 78%]
tests/test_stream.py ............................                        [ 85%]
tests/test_tls.py .......F..................................FF...        [ 98%]
tests/test_webtransport.py .......                                       [100%]

=================================== FAILURES ===================================
______________ ContextTest.test_handshake_with_certificate_error _______________

self = <tests.test_tls.ContextTest testMethod=test_handshake_with_certificate_error>

    def test_handshake_with_certificate_error(self):
        client = self.create_client(cafile=None)
        server = self.create_server()
    
        with self.assertRaises(tls.AlertBadCertificate) as cm:
            self._handshake(client, server)
>       self.assertEqual(str(cm.exception), "unable to get local issuer certificate")
E       AssertionError: 'a' != 'unable to get local issuer certificate'
E       - a
E       + unable to get local issuer certificate

tests/test_tls.py:433: AssertionError
_____________ VerifyCertificateTest.test_verify_certificate_chain ______________

self = <tests.test_tls.VerifyCertificateTest testMethod=test_verify_certificate_chain>

    def test_verify_certificate_chain(self):
        with open(SERVER_CERTFILE, "rb") as fp:
            certificate = load_pem_x509_certificates(fp.read())[0]
    
        with patch("aioquic.tls.utcnow") as mock_utcnow:
            mock_utcnow.return_value = certificate.not_valid_before
    
            # fail
            with self.assertRaises(tls.AlertBadCertificate) as cm:
                verify_certificate(certificate=certificate, server_name="localhost")
>           self.assertEqual(
                str(cm.exception), "unable to get local issuer certificate"
            )
E           AssertionError: 'a' != 'unable to get local issuer certificate'
E           - a
E           + unable to get local issuer certificate

tests/test_tls.py:1268: AssertionError
_______ VerifyCertificateTest.test_verify_certificate_chain_self_signed ________

self = <tests.test_tls.VerifyCertificateTest testMethod=test_verify_certificate_chain_self_signed>

    def test_verify_certificate_chain_self_signed(self):
        certificate, _ = generate_ec_certificate(
            common_name="localhost", curve=ec.SECP256R1
        )
    
        with patch("aioquic.tls.utcnow") as mock_utcnow:
            mock_utcnow.return_value = certificate.not_valid_before
    
            # fail
            with self.assertRaises(tls.AlertBadCertificate) as cm:
                verify_certificate(certificate=certificate, server_name="localhost")
>           self.assertEqual(str(cm.exception), "self signed certificate")
E           AssertionError: 'l' != 'self signed certificate'
E           - l
E           + self signed certificate

tests/test_tls.py:1290: AssertionError

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[mweinelt]

Still relevant

[jlaine]

This was fixed in #349