s_server -www -cert /root/.acme.sh/git.cse.unr.edu/tls.validation.cert -key /root/.acme.sh/git.cse.unr.edu/tls.validation.key -accept 443 -alpn acme-tls/1
Secure Renegotiation IS NOT supported
Ciphers supported in s_server binary
TLSv1.3 :TLS_AES_256_GCM_SHA384 TLSv1.3 :TLS_CHACHA20_POLY1305_SHA256
TLSv1.3 :TLS_AES_128_GCM_SHA256 TLSv1.2 :ECDHE-ECDSA-AES256-GCM-SHA384
TLSv1.2 :ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 :DHE-RSA-AES256-GCM-SHA384
TLSv1.2 :ECDHE-ECDSA-CHACHA20-POLY1305 TLSv1.2 :ECDHE-RSA-CHACHA20-POLY1305
TLSv1.2 :DHE-RSA-CHACHA20-POLY1305 TLSv1.2 :ECDHE-ECDSA-AES128-GCM-SHA256
TLSv1.2 :ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2 :DHE-RSA-AES128-GCM-SHA256
TLSv1.2 :ECDHE-ECDSA-AES256-SHA384 TLSv1.2 :ECDHE-RSA-AES256-SHA384
TLSv1.2 :DHE-RSA-AES256-SHA256 TLSv1.2 :ECDHE-ECDSA-AES128-SHA256
TLSv1.2 :ECDHE-RSA-AES128-SHA256 TLSv1.2 :DHE-RSA-AES128-SHA256
TLSv1.0 :ECDHE-ECDSA-AES256-SHA TLSv1.0 :ECDHE-RSA-AES256-SHA
SSLv3 :DHE-RSA-AES256-SHA TLSv1.0 :ECDHE-ECDSA-AES128-SHA
TLSv1.0 :ECDHE-RSA-AES128-SHA SSLv3 :DHE-RSA-AES128-SHA
TLSv1.2 :RSA-PSK-AES256-GCM-SHA384 TLSv1.2 :DHE-PSK-AES256-GCM-SHA384
TLSv1.2 :RSA-PSK-CHACHA20-POLY1305 TLSv1.2 :DHE-PSK-CHACHA20-POLY1305
TLSv1.2 :ECDHE-PSK-CHACHA20-POLY1305 TLSv1.2 :AES256-GCM-SHA384
TLSv1.2 :PSK-AES256-GCM-SHA384 TLSv1.2 :PSK-CHACHA20-POLY1305
TLSv1.2 :RSA-PSK-AES128-GCM-SHA256 TLSv1.2 :DHE-PSK-AES128-GCM-SHA256
TLSv1.2 :AES128-GCM-SHA256 TLSv1.2 :PSK-AES128-GCM-SHA256
TLSv1.2 :AES256-SHA256 TLSv1.2 :AES128-SHA256
TLSv1.0 :ECDHE-PSK-AES256-CBC-SHA384 TLSv1.0 :ECDHE-PSK-AES256-CBC-SHA
SSLv3 :SRP-RSA-AES-256-CBC-SHA SSLv3 :SRP-AES-256-CBC-SHA
TLSv1.0 :RSA-PSK-AES256-CBC-SHA384 TLSv1.0 :DHE-PSK-AES256-CBC-SHA384
SSLv3 :RSA-PSK-AES256-CBC-SHA SSLv3 :DHE-PSK-AES256-CBC-SHA
SSLv3 :AES256-SHA TLSv1.0 :PSK-AES256-CBC-SHA384
SSLv3 :PSK-AES256-CBC-SHA TLSv1.0 :ECDHE-PSK-AES128-CBC-SHA256
TLSv1.0 :ECDHE-PSK-AES128-CBC-SHA SSLv3 :SRP-RSA-AES-128-CBC-SHA
SSLv3 :SRP-AES-128-CBC-SHA TLSv1.0 :RSA-PSK-AES128-CBC-SHA256
TLSv1.0 :DHE-PSK-AES128-CBC-SHA256 SSLv3 :RSA-PSK-AES128-CBC-SHA
SSLv3 :DHE-PSK-AES128-CBC-SHA SSLv3 :AES128-SHA
TLSv1.0 :PSK-AES128-CBC-SHA256 SSLv3 :PSK-AES128-CBC-SHA
---
Ciphers common between both SSL end points:
TLS_AES_128_GCM_SHA256 TLS_AES_256_GCM_SHA384 TLS_CHACHA20_POLY1305_SHA256
ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES256-GCM-SHA384
ECDHE-RSA-AES256-GCM-SHA384 ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-RSA-CHACHA20-POLY1305
ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-GCM-SHA256
AES256-GCM-SHA384 AES128-SHA AES256-SHA
Signature Algorithms: ECDSA+SHA256:RSA-PSS+SHA256:RSA+SHA256:ECDSA+SHA384:RSA-PSS+SHA384:RSA+SHA384:RSA-PSS+SHA512:RSA+SHA512
Shared Signature Algorithms: ECDSA+SHA256:RSA-PSS+SHA256:RSA+SHA256:ECDSA+SHA384:RSA-PSS+SHA384:RSA+SHA384:RSA-PSS+SHA512:RSA+SHA512
Supported Elliptic Groups: 0x4A4A:0x6399:X25519:P-256:P-384
Shared Elliptic groups: X25519:P-256:P-384
---
New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256
SSL-Session:
Protocol : TLSv1.3
Cipher : TLS_AES_128_GCM_SHA256
Session-ID: 9826E8094FBC4ED763EAAE2162B8FFC4D96778A41C3ED7E0B9EB95D59CBFDBBB
Session-ID-ctx: 01000000
Resumption PSK: 99155AA7743DE561460F8874CC32646D4E170244024FD8F62F55C94CE2E475FF
PSK identity: None
PSK identity hint: None
SRP username: None
Start Time: 1750491067
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: no
Max Early Data: 0
---
0 items in the session cache
0 client connects (SSL_connect())
0 client renegotiates (SSL_connect())
0 client connects that finished
4 server accepts (SSL_accept())
0 server renegotiates (SSL_accept())
2 server accepts that finished
0 session cache hits
0 session cache misses
0 session cache timeouts
0 callback cache hits
0 cache full overflows (128 allowed)
---
no client certificate available