Yes, I am calling it before SSL_new(); SSL_CTX_set_options(ctx,SSL_OP_NO_COMPRESSION); SSL *ssl = SSL_new(ctx);
On Tue, Jul 31, 2012 at 10:26 PM, Erik Tkal <et...@juniper.net> wrote: > In your client app are you setting the options on the SSL_CTX *before* you > call SSL_new()?**** > > > .................................... > *Erik Tkal** > *Juniper OAC/UAC/Pulse Development > > **** > > ** ** > > *From:* owner-openssl-us...@openssl.org [mailto: > owner-openssl-us...@openssl.org] *On Behalf Of *Sebastian Raymond > *Sent:* Tuesday, July 31, 2012 4:18 PM > *To:* openssl-users@openssl.org > *Subject:* Re: SSL compression**** > > ** ** > > Its not yet clear for me. > > What should be done to disable the compression? Since, the server is not > going to be the openssl s_server.**** > > On Tue, Jul 31, 2012 at 7:35 PM, Sebastian Raymond <ray.s...@gmail.com> > wrote:**** > > Hello, > > I have tried following: > 1. > $openssl s_server -accept 443 -cert server.crt -key server.key > Result-> Client offered deflate compression and server selected > compression method. > > 2. > $openssl s_server -accept 443 -cert server.crt -key server.key *-no_comp > *Result-> Client offered deflate compression and this time, *server > selected null method.***** > > ** ** > > On Tue, Jul 31, 2012 at 7:16 PM, Dr. Stephen Henson <st...@openssl.org> > wrote:**** > > On Tue, Jul 31, 2012, Sebastian Raymond wrote: > > > Hello, > > > > I have written a SSL client program to talk with SSL server. > > > > I have a linux machine and Openssl 1.0.0e is installed with zlib enabled. > > That means, deflate compression method is supported. > > > > I want to transfer the data without compression. Therefore, I used > > following to disable the compression. > > > > SSL_CTX_set_options(ctx, SSL_OP_NO_COMPRESSION); > > > > Where ctx is SSL_CTX object. > > > > When I inspect the traffic in Wireshark, I still see that my client > program > > is offering deflate compression method and server is replying with server > > hello that chooses deflate as compression. > >**** > > What happens if you try this with the s_server utility and the -no_comp > command line option? > > Steve. > -- > Dr Stephen N. Henson. OpenSSL project core developer. > Commercial tech support now available see: http://www.openssl.org > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org**** > > > > **** > > -- > Regards, > *Sebastian***** > > > > > -- > Regards, > *Sebastian***** > -- Regards, *Sebastian*