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Ensure we are in accept state in DTLSv1_listen

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Calling SSL_set_accept_state() after DTLSv1_listen() clears the state, so
SSL_accept() no longer works. In 1.0.2 calling DTLSv1_listen() would set
the accept state automatically. We should still do that.

Fixes #1989

Reviewed-by: Andy Polyakov <appro@openssl.org>
This commit is contained in:
Matt Caswell 2016-11-23 23:03:13 +00:00
parent 8d1ebff41c
commit 5bdcd362d2
1 changed files with 5 additions and 0 deletions
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5
ssl/d1_lib.c
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@ -432,6 +432,11 @@ int DTLSv1_listen(SSL *s, BIO_ADDR *client)
BIO_ADDR *tmpclient = NULL; BIO_ADDR *tmpclient = NULL;
PACKET pkt, msgpkt, msgpayload, session, cookiepkt; PACKET pkt, msgpkt, msgpayload, session, cookiepkt;
if (s->handshake_func == NULL) {
/* Not properly initialized yet */
SSL_set_accept_state(s);
}
/* Ensure there is no state left over from a previous invocation */ /* Ensure there is no state left over from a previous invocation */
if (!SSL_clear(s)) if (!SSL_clear(s))
return -1; return -1;