It appears that you donnot have the CA certification who assigns your server certification on the client side.
One reason of "unknow ca" error is that the client verify server certification fails.Hope this can help you. On Mon, Jul 7, 2008 at 10:01 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 -- Jinhua. Zhu Nanjing, China [EMAIL PROTECTED]
