On 31/10/17 06:06, Grace Priscilla Jero wrote: > Thankyou for the suggestions. After correcting few options the > "ClientHello" goes successfully but we have failure in "DTLSv1_listen". > There are'nt any cookies in the Client Hello request. > But DTLSv1_listen return error and the failure in see is in > "SSLerr(SSL_F_DTLSV1_LISTEN, SSL_R_COOKIE_GEN_CALLBACK_FAILURE);" This is most likely because you haven't called SSL_CTX_set_cookie_generate_cb() first. > We are using 1.1.0f version. Is there a way we can disable cookies? Well the whole *point* of calling DTLSv1_listen() is to generate those cookies. If you don't want cookies, don't call it. Matt > > Thanks, > Grace > > On Fri, Oct 27, 2017 at 12:39 PM, Grace Priscilla Jero > <grace.priscilla@xxxxxxxxx <mailto:grace.priscilla@xxxxxxxxx>> wrote: > > Hi Matt, > > SSL_get_error() returns 5. > It is the same socket using which the UDP connection is established. > Could you suggest some logging that can be done for OPENSSL. > > Thanks, > Grace > > > On Thu, Oct 26, 2017 at 9:23 PM, Matt Caswell <matt@xxxxxxxxxxx > <mailto:matt@xxxxxxxxxxx>> wrote: > > > > On 26/10/17 16:43, Grace Priscilla Jero wrote: > > Thankyou for the responses. > > We figured the issue. But now we are getting error -5 from "SSL_connect" > > and the errno is set to 22 which means invalid argument. > > Is there a easy way to debug or get logs for SSL_connect. > > > > Below is the sequence for the dtls udp connect that we are trying. > > ssl = SSL_new(ctx) > > bio = BIO_new_dgram(sock_id,BIO_NOCLOSE) > > SSL_set_bio(ssl, bio, bio); > > VI_res = SSL_connect(ssl) > > Do you really mean SSL_connect() returns -5? Or do you mean that > after a > negative return value from SSL_connect() you call > SSL_get_error() and > that return 5 (SSL_ERROR_SYSCALL)? > > If you really mean SSL_connect() returns -5 then you need to call > SSL_get_error() as a next step. > > If you are getting SSL_ERROR_SYSCALL then my guess is that there > is a > problem with sock_id. How do create it? > > Matt > > > > > > > > > > Thanks, > > Grace > > > > On Tue, Oct 24, 2017 at 4:07 PM, Matt Caswell <matt@xxxxxxxxxxx <mailto:matt@xxxxxxxxxxx> > > <mailto:matt@xxxxxxxxxxx <mailto:matt@xxxxxxxxxxx>>> wrote: > > > > > > > > On 24/10/17 11:25, Grace Priscilla Jero wrote: > > > We are using SSL_accept to accept the connection for which we see the > > > failure. Please let know if you have any thoughts. > > > > Have you set the wbio correctly? Does SSL_get_wbio() return your wbio > > object if you call it immediately before SSL_do_handshake()? > > > > Matt > > > > -- > > openssl-users mailing list > > To unsubscribe: > > https://mta.openssl.org/mailman/listinfo/openssl-users > <https://mta.openssl.org/mailman/listinfo/openssl-users> > > <https://mta.openssl.org/mailman/listinfo/openssl-users > <https://mta.openssl.org/mailman/listinfo/openssl-users>> > > > > > > > > > -- > openssl-users mailing list > To unsubscribe: > https://mta.openssl.org/mailman/listinfo/openssl-users > <https://mta.openssl.org/mailman/listinfo/openssl-users> > > > > > -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
