On Thu, 2024-10-10 at 14:05 +0100, Will McDonald wrote:
> Can you use `openssl s_client` to validate the certificate chains in
> each scenario?
On the one PC, only the timestamps differ...
================ using working ethernet: =================
[tim@rocky ~]$ openssl s_client -connect ftp.cameratim.com:21 -showcerts
CONNECTED(00000003)
139771870414736:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:794:
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 7 bytes and written 289 bytes
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : 0000
Session-ID:
Session-ID-ctx:
Master-Key:
Key-Arg : None
Krb5 Principal: None
PSK identity: None
PSK identity hint: None
Start Time: 1728603772
Timeout : 300 (sec)
Verify return code: 0 (ok)
==================== using problematic tethering =================
[tim@rocky ~]$ openssl s_client -connect ftp.cameratim.com:21 -showcerts
CONNECTED(00000003)
140657668994960:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:794:
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 7 bytes and written 289 bytes
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : 0000
Session-ID:
Session-ID-ctx:
Master-Key:
Key-Arg : None
Krb5 Principal: None
PSK identity: None
PSK identity hint: None
Start Time: 1728603847
Timeout : 300 (sec)
Verify return code: 0 (ok)
---
--
uname -rsvp
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