SSL_ERROR_WANT_READ after the handshake

[loic nicolas]

Ok thanks you
________________________________
De : openssl-users <openssl-users-bounces at openssl.org> de la part de Viktor Dukhovni <openssl-users at dukhovni.org>
Envoyé : dimanche 13 mars 2022 00:22
À : openssl-users at openssl.org <openssl-users at openssl.org>
Objet : Re: SSL_ERROR_WANT_READ after the handshake

> On 12 Mar 2022, at 6:08 pm, loic nicolas <loicnicolas95 at hotmail.fr> wrote:
>
> After the handshake, is it really necessary to check SSL_ERROR_WANT_READ and SSL_ERROR_WANT_WRITE? (whether on the server or client side)
> I don't want to accept a renegotiation, is it really possible that OpenSSL sends me these events without them being linked to a renegotiation?
>
> I did several tests on more or less long connections and I never receive them but I would like to be sure.

Yes, you can encounter WANT_READ or WANT_WRITE even
after the handshake, especially when using non-blocking
sockets.

--
        Viktor.

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