39     def test_xts_vectors(self, vector, backend):  argument
258     def test_gcm_tag_with_only_aad(self, backend):  argument
274     def test_gcm_ciphertext_with_no_aad(self, backend):  argument
291     def test_gcm_ciphertext_limit(self, backend):  argument
305     def test_gcm_aad_limit(self, backend):  argument
317     def test_gcm_ciphertext_increments(self, backend):  argument
330     def test_gcm_aad_increments(self, backend):  argument
341     def test_gcm_tag_decrypt_none(self, backend):  argument
374     def test_gcm_tag_decrypt_mode(self, backend):  argument
396     def test_gcm_tag_decrypt_finalize(self, backend):  argument
450     def test_gcm_tag_decrypt_finalize_tag_length(self, backend):  argument
459     def test_buffer_protocol(self, backend):  argument
490 def test_buffer_protocol_alternate_modes(mode, backend):  argument