On 09/03/16 12:51, Sahib Jakhar wrote:
> Hi,
>
> I am getting the following error while doing SSL_accept on the server
> side. It comes once in many tries. The error seems to come only on
> windows, Linux and other platforms seem to do well.
>
> The error is:
>
> .\ssl\s3_pkt.c:1146 error:140943F2:SSL routines:SSL3_READ_BYTES:sslv3
> alert unexpected message
>
>
> I just checked the code from s3_pkt.c, which is as follows:
>
> } else if (alert_level == 2) { /* fatal */
> char tmp[16];
>
> s->rwstate = SSL_NOTHING;
> s->s3->fatal_alert = alert_descr;
> SSLerr(SSL_F_SSL3_READ_BYTES, SSL_AD_REASON_OFFSET +
> alert_descr); // line 1146
> BIO_snprintf(tmp, sizeof tmp, "%d", alert_descr);
> ERR_add_error_data(2, "SSL alert number ", tmp);
> s->shutdown |= SSL_RECEIVED_SHUTDOWN;
> SSL_CTX_remove_session(s->ctx, s->session);
> return (0);
> } else {
>
>
> Can somebody help me understand what could be the problem? It is more
> baffling since it seems only to happen in customer environment only.
The problem is caused by the client complaining that the server has sent
it an unexpected message. What is the client here? Is that OpenSSL too?
Are there any errors reported client side that might pin point what it
is complaining about?
What OpenSSL version are you running?
Matt
