No server certificate verification method has been enabled

tak mas client nebo server? Pomohl by urcite vypis konfigurace serveru i klienta.

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25.12.2007 21:02 Standa
Rozbalit Rozbalit vše Re: No server certificate verification method has been enabled

OK.. takze

server (vpn.conf):

mode server
tls-server
dev tap0
proto udp
port 113
ifconfig 10.0.11.1 255.255.255.0
ifconfig-pool 10.0.11.50 10.0.11.60 255.255.255.0
duplicate-cn

client-to-client # pripojeni klienti na VPN se uvidi

push "route 10.0.10.0 255.255.255.0 10.0.11.1"
push "dhcp-option DNS 10.0.10.1"

keepalive 10 120

ca /etc/openvpn/cacert.pem
cert /etc/openvpn/vpnserver.crt
key /etc/openvpn/key.pem
dh /etc/openvpn/dh1024.pem

log-append /var/log/openvpn
status /var/run/openvpn/vpn.status 10

#user openvpn
#group openvpn

comp-lzo
verb 3

klient (vpn.ovpn):

remote xxx.xxx.xxx.xxx
port 113
tls-client
dev tap
pull

mute 10
ca cacert.pem
cert klient.crt
key client.key

comp-lzo
verb 3

myslim, ze bude problem nekde v tom tls...ale co a jak?

25.12.2007 22:14 ltr
Rozbalit Rozbalit vše Re: No server certificate verification method has been enabled

Dobrý den, zkuste dát do konfiguráku klienta ns-cert-type server (ve verzi 2.0 je to trošku jinak), ověří to jestli se připojujete skutečně k serveru, ke kterému chcete. Viz dokumentace.

25.12.2007 22:29 Standa
Rozbalit Rozbalit vše Re: No server certificate verification method has been enabled

Tak jsem to pridal do konfigurace klienta a nepripojim se uz vubec na server... (log na klientovi)

Tue Dec 25 22:24:20 2007 OpenVPN 2.0.9 Win32-MinGW [SSL] [LZO] built on Oct  1 2006
Tue Dec 25 22:24:20 2007 LZO compression initialized
Tue Dec 25 22:24:20 2007 Control Channel MTU parms [ L:1574 D:138 EF:38 EB:0 ET:0 EL:0 ]
Tue Dec 25 22:24:20 2007 Data Channel MTU parms [ L:1574 D:1450 EF:42 EB:135 ET:32 EL:0 AF:3/1 ]
Tue Dec 25 22:24:20 2007 Local Options hash (VER=V4): 'd79ca330'
Tue Dec 25 22:24:20 2007 Expected Remote Options hash (VER=V4): 'f7df56b8'
Tue Dec 25 22:24:20 2007 UDPv4 link local (bound): [undef]:113
Tue Dec 25 22:24:20 2007 UDPv4 link remote: xxx.xxx.xxx.xxx:113
Tue Dec 25 22:24:20 2007 TLS: Initial packet from xxx.xxx.xxx.xxx:113, sid=c74deb6d 3788c617
Tue Dec 25 22:24:20 2007 VERIFY OK: depth=1, /C=CZ/ST=Czech_Republic/L=xxx/O=xxx/OU=xxx/CN=xxx/emailAddress=xxx@xxx.cz
Tue Dec 25 22:24:20 2007 VERIFY nsCertType ERROR: /C=CZ/ST=Czech_Republic/O=xxx/OU=xxx/CN=xxx/emailAddress=xxx@xxx.cz, require nsCertType=SERVER
Tue Dec 25 22:24:20 2007 TLS_ERROR: BIO read tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
Tue Dec 25 22:24:20 2007 TLS Error: TLS object -> incoming plaintext read error
Tue Dec 25 22:24:20 2007 TLS Error: TLS handshake failed
Tue Dec 25 22:24:20 2007 TCP/UDP: Closing socket
Tue Dec 25 22:24:20 2007 SIGUSR1[soft,tls-error] received, process restarting
Tue Dec 25 22:24:20 2007 Restart pause, 2 second(s)
Tue Dec 25 22:24:22 2007 LZO compression initialized
Tue Dec 25 22:24:22 2007 Control Channel MTU parms [ L:1574 D:138 EF:38 EB:0 ET:0 EL:0 ]
Tue Dec 25 22:24:22 2007 Data Channel MTU parms [ L:1574 D:1450 EF:42 EB:135 ET:32 EL:0 AF:3/1 ]
Tue Dec 25 22:24:22 2007 Local Options hash (VER=V4): 'd79ca330'
Tue Dec 25 22:24:22 2007 Expected Remote Options hash (VER=V4): 'f7df56b8'
Tue Dec 25 22:24:22 2007 UDPv4 link local (bound): [undef]:113
Tue Dec 25 22:24:22 2007 UDPv4 link remote: xxx.xxx.xxx.xxx:113
Tue Dec 25 22:24:22 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_ACK_V1)
Tue Dec 25 22:24:24 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:24 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:24 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:24 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:24 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_ACK_V1)
Tue Dec 25 22:24:26 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:26 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:26 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:26 2007 TLS Error: Unroutable control packet received from xxx.xxx.xxx.xxx:113 (si=3 op=P_CONTROL_V1)
Tue Dec 25 22:24:26 2007 NOTE: --mute triggered...

26.12.2007 17:45 ltr
Rozbalit Rozbalit vše Re: No server certificate verification method has been enabled

Tady vám to píše :
VERIFY nsCertType ERROR: ...
require nsCertType=SERVER ...
SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed.
Zkuste kouknout na openvpn.net/howto v sekci : Important Note on possible "Man-in-the-Middle" attack if clients do not verify the certificate of the server they are connecting to.

Dotaz: No server certificate verification method has been enabled

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