How to debug a TLSv1.3 protocol problem?

Salz, Rich rsalz at akamai.com
Wed May 20 21:39:39 UTC 2020


>    Speaking of which, I've recently discovered (a documented interface
    landmine) that:

        status = SSL_read(ssl, ...);
        err = SSL_get_error(ssl, status);

>    is an anti-pattern, because the "correct" usage is:

It's not unlike checking errno without knowing if the syscall actually failed.



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