Hello!

On Tue, Aug 09, 2022 at 05:34:53PM -0300, Murilo Andrade wrote:

> # HG changeset patch
> # User Murilo Andrade <murilo.b.andrade@gmail.com>
> # Date 1660076026 10800
> # Tue Aug 09 17:13:46 2022 -0300
> # Node ID 8b57fd5e8fac9d04cd286e2ad8a18a4030819234
> # Parent 069a4813e8d6d7ec662d282a10f5f7062ebd817f
> SSL: logging level of client issue during TLSv1.3
>
> Such fatal errors are reported by OpenSSL 1.1.1 during TLSv1.3,
> caused by client issue. For example: when the handshake is
> concluded, the client send a "change_cipher_spec(20)" followed
> by an unknown Content-Type, for example: 26; the OpenSSL library
> will fail with SSL_R_BAD_RECORD_TYPE ("bad record type"). This
> failure now are logged at the "info" level.
>
> diff -r 069a4813e8d6 -r 8b57fd5e8fac src/event/ngx_event_openssl.c
> --- a/src/event/ngx_event_openssl.c Tue Jul 19 17:05:27 2022 +0300
> +++ b/src/event/ngx_event_openssl.c Tue Aug 09 17:13:46 2022 -0300
> @@ -3423,6 +3423,9 @@
> #ifdef SSL_R_VERSION_TOO_LOW
> || n == SSL_R_VERSION_TOO_LOW /* 396 */
> #endif
> +#ifdef SSL_R_BAD_RECORD_TYPE
> + || n == SSL_R_BAD_RECORD_TYPE /* 443 */
> +#endif
> || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */
> #ifdef SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE
> || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */
>
>

Are you seeing these errors in practice?

--
Maxim Dounin
http://mdounin.ru/
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