-----Mensaje original-----
De: Jeffrey Altman [mailto:[EMAIL PROTECTED]]
Enviado el: jueves, 06 de junio de 2002 19:58
Para: [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
Asunto: Re: telnetd-ssl


That depends on whose Telnetd you are using and how you want the
client's to be authorized.

-I'm on a Debian 2.4.6 with telnetd-ssl and telnet-ssl (0.17), openssl 0.9.6-c and 
their libs, latest libc6 and depending libs. This is testing versión on Debian.

-I've talked with the responsible of package and he said that the original sources are 
from telnetssl and he never tested the authentication certificate client. I've tried 
to do this with this config:

-CA root certificate installed and accessible.
-Two x509 certs verified certs created with demoCa (signed by CA root certificate): 

*telnetd cert subject and issuer

subject=/C=ES/ST=Castellon/L=Castellon/O=IN3 S.A./OU=Telnet/CN=zidane.in3.es
issuer =/C=ES/ST=Castellon/L=Castellon/O=IN3 Certificate Authority/OU=IN3 Certificate 
Authority/CN=IN3

*newcert cert subject and issuer

subject=/C=ES/ST=Castellon/L=Castellon/O=IN3 S.A./OU=staff/CN=<user name>, where user 
name is valid user system
issuer =/C=ES/ST=Castellon/L=Castellon/O=IN3 Certificate Authority/OU=IN3 Certificate 
Authority/CN=IN3

-telnetd entry on inetd.conf:

telnets         stream  tcp     nowait  telnetd.telnetd   /usr/sbin/tcpd  
/usr/sbin/in.telnetd -z cert=/etc/ssl/certs/telnetd.pem -z 
key=/etc/ssl/private/telnetd.key -z certrequired -z secure -z verify=1 -z certsok

-command line from bash:

telnet-ssl -z cert=newcert.pem -z debug -z verbose -z key=newcert.key -z verify=1 
zidane.in3.es 992

The exit during execeution of client:

[SSL - attempting to switch on SSL]
[SSL - handshake starting]
SSL_connect:UNKWN  before/connect initialization
SSL_connect:23WCHA SSLv2/v3 write client hello A
SSL_connect:3RSH_A SSLv3 read server hello A
Certificate[0] subject=/C=ES/ST=Castellon/L=Castellon/O=IN3 
S.A./OU=Telnet/CN=zidane.in3.es
Certificate[0] issuer =/C=ES/ST=Castellon/L=Castellon/O=IN3 Certificate 
Authority/OU=IN3 Certificate Authority/CN=IN3 Certificate Authority
SSL_connect:error in 3RSC_B SSLv3 read server certificate B
SSL_connect:error in 3RSC_B SSLv3 read server certificate B
[SSL - FAILED (-1)]
telnet: Unable to ssl_connect to remote host: Success
3752:error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify 
failed:s3_clnt.c:769:
[SSL - SSL_accept error]
Connection closed by foreign host.



______________________________________________________________________
OpenSSL Project                                 http://www.openssl.org
User Support Mailing List                    [EMAIL PROTECTED]
Automated List Manager                           [EMAIL PROTECTED]
BEGIN:VCARD
VERSION:2.1
N:Guerrero;Manuel
FN:Manuel Guerrero
EMAIL;PREF;INTERNET:[EMAIL PROTECTED]
REV:20010529T163110Z
END:VCARD

Reply via email to