s2n-tls
https://github.com/aws/s2n-tls
https://github.com/aws/s2n-tls?tab=readme-ov-file#quickstart-for-ubuntu
https://aws.github.io/s2n-tls/usage-guide/ch00-introduction.html
https://github.com/aws/s2n-tls/blob/main/docs/DEVELOPMENT-GUIDE.md
https://deepwiki.com/aws/s2n-tls/1-overview
issue
tests: improve coverage for s2n_stream_cipher_null
https://github.com/aws/s2n-tls/blob/f013a251f5e2d14231379e1e410e35bced04e887/tests/unit/s2n_rc4_test.c#L125
code: c
EXPECT_OK(conn->secure->cipher_suite->record_alg->cipher->destroy_key(&conn->secure->server_key));