Hi, The Client program does not recognize the CA who signed the Server Certificate. That is the Client does not have the CA certificate of the CA who signed the Server Certificate and so it is not able to verify the Server Certificate's authenticity.
I guess because of this error, the Handshake is terminated and the Client is not sending it's certificate. --Lakshmi Prasanna On Mon, Jul 7, 2008 at 7:31 PM, Archana Porwal <[EMAIL PROTECTED]> wrote: > Hello, > > > I have one issue in ssl programming : > > when I am trying to send client certificate to server using openssl library > on Linux > > then it is showing following error: > > Client side error: > 9681:error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown > ca:s3_pkt.c:1052:SSL alert number 48 > > server side error: > 19484:error:140890B2:SSL routines:SSL3_GET_CLIENT_CERTIFICATE:no certificate > returned:s3_srvr.c:2327: > > > > I have written proper code for client authentication handshake code. > > > I've refer SSL and TLS writer Eric Rescorla. But I could not resolve this > issue. > > Please help for this error solution. > > I will thankful for your kind help. > > > -- > Thanks & Regards > Archana Porwal -- thanks, Lakshmi Prasanna ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]