最終更新:2023-11-08 (水) 10:22:24 (172d)
openssl s_client
Top / openssl s_client
https://www.openssl.org/docs/manmaster/man1/openssl-s_client.html
-quiet?
- openssl s_client -connect google.com:443 -quiet
$ openssl s_client -connect google.com:443 -quiet depth=2 C = US, O = Google Trust Services LLC, CN = GTS Root R1 verify return:1 depth=1 C = US, O = Google Trust Services LLC, CN = GTS CA 1C3 verify return:1 depth=0 CN = *.google.com verify return:1
-showcerts?
- openssl s_client -connect google.com:443 -showcerts
$ openssl s_client -connect google.com:443 -showcerts CONNECTED(00000003) depth=2 C = US, O = Google Trust Services LLC, CN = GTS Root R1 verify return:1 depth=1 C = US, O = Google Trust Services LLC, CN = GTS CA 1C3 verify return:1 depth=0 CN = *.google.com verify return:1 --- Certificate chain 0 s:CN = *.google.com i:C = US, O = Google Trust Services LLC, CN = GTS CA 1C3 -----BEGIN CERTIFICATE----- MIIOOzCCDSOgAwIBAgIRALjAFQbP8z9vEmjIlQf1mzgwDQYJKoZIhvcNAQELBQAw RjELMAkGA1UEBhMCVVMxIjAgBgNVBAoTGUdvb2dsZSBUcnVzdCBTZXJ2aWNlcyBM TEMxEzARBgNVBAMTCkdUUyBDQSAxQzMwHhcNMjMxMDE2MDgwMjM1WhcNMjQwMTA4 MDgwMjM0WjAXMRUwEwYDVQQDDAwqLmdvb2dsZS5jb20wWTATBgcqhkjOPQIBBggq hkjOPQMBBwNCAATCOTkz5xLgCQoy88eP+tbNIs6+ksWOsyh8SMrP/ACBK1w0d1Oo Pn1PwH4IQ/6EqbP6KNOswrWhZM95gDk62N48o4IMHDCCDBgwDgYDVR0PAQH/BAQD AgeAMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FMRYoRCGBO54ixokVy6Bj/k46cWqMB8GA1UdIwQYMBaAFIp0f6+Fze6VzT2c0OJG FPNxNR0nMGoGCCsGAQUFBwEBBF4wXDAnBggrBgEFBQcwAYYbaHR0cDovL29jc3Au 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iQpCmiRf5COS9pdXRXXR8c4LT2JR4CWqiwIgQIMtRRZojpEejZSIVqM3D3R8Qigo XIhHW2CNaIjWrdMwDQYJKoZIhvcNAQELBQADggEBALRoV+ziI1Q7mXpxzuVbKYtj DoETWnoOaIgIP72DkSyu/U7zvqmVTvJUrgPPHe2NByHizTmjD0IWinqu9N3/TIEg 2rF5iu9GGKC86Y0gR+Uc94aFTAp9sRDPzGXIstwUq2OOvONa5KnHvkQ88qSUBpsC k8UgLo63uobHsxDNTJa590PGSK7gkr91freLVIPo6PYIpCsAUqs2vgqu4nebkzXA KG9O+jTRNIMGiySaJfR5mVNVNj1PLIkKo0S1EnaxmT+5sJr88p3qZ4T8IAAO7c0z pvRZCc3f3gZ7koHejocziUEblwKBTZbPbsxJsUJ7vZZXZo9J5+rExn1SMfGsDQk= -----END CERTIFICATE----- 1 s:C = US, O = Google Trust Services LLC, CN = GTS CA 1C3 i:C = US, O = Google Trust Services LLC, CN = GTS Root R1 -----BEGIN CERTIFICATE----- MIIFljCCA36gAwIBAgINAgO8U1lrNMcY9QFQZjANBgkqhkiG9w0BAQsFADBHMQsw CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMjAwODEzMDAwMDQyWhcNMjcwOTMwMDAw MDQyWjBGMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp Y2VzIExMQzETMBEGA1UEAxMKR1RTIENBIDFDMzCCASIwDQYJKoZIhvcNAQEBBQAD 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Server Temp Key: X25519, 253 bits --- SSL handshake has read 6779 bytes and written 382 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 256 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) ---
