exarkun@boson:~/Scratch/Sources/netkit-telnet-ssl-0.17.24+0.1-modified$ ./telnet/telnet -z ssl,cert=server.pem,key=server.pem,verify=0x00,verbose localhost 8000 Trying 127.0.0.1... SSL_connect:UNKWN before/connect initialization SSL_connect:3WCH_A SSLv3 write client hello A SSL_connect:3RSH_A SSLv3 read server hello A Certificate[0] subject=/C=SG/O=M2Crypto/CN=localhost/emailAddress=ngps@post1.com Certificate[0] issuer =/C=SG/O=M2Crypto/OU=M2Crypto CA/CN=M2Crypto Certificate Master/emailAddress=ngps@post1.com SSL: unable to get local issuer certificate (20) SSL_connect:3RSC_A SSLv3 read server certificate A SSL_connect:3RCR_A SSLv3 read server certificate request A SSL_connect:3RSD_A SSLv3 read server done A SSL_connect:3WCC_A SSLv3 write client certificate A SSL_connect:3WCKEA SSLv3 write client key exchange A SSL_connect:3WCV_A SSLv3 write certificate verify A SSL_connect:3WCCSA SSLv3 write change cipher spec A SSL_connect:3WFINA SSLv3 write finished A SSL_connect:3FLUSH SSLv3 flush data SSL_connect:failed in 3RFINA SSLv3 read finished A 25983:error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca:s3_pkt.c:1053:SSL alert number 48 SSL_connect: Success