EPSD-Avilleneuve

openssl s_client

Aug 2nd, 2021 (edited)
25
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  1. I can connect using openssl s_client, with the following output:
  2.  
  3. openssl s_client -connect ldap.google.com:636 -showcerts
  4. CONNECTED(00000003)
  5. depth=2 OU = GlobalSign Root CA - R2, O = GlobalSign, CN = GlobalSign
  6. verify return:1
  7. depth=1 C = US, O = Google Trust Services, CN = GTS CA 1O1
  8. verify return:1
  9. depth=0 C = US, ST = California, L = Mountain View, O = Google LLC, CN = ldap.google.com
  10. verify return:1
  11. ---
  12. Certificate chain
  13. 0 s:C = US, ST = California, L = Mountain View, O = Google LLC, CN = ldap.google.com
  14. i:C = US, O = Google Trust Services, CN = GTS CA 1O1
  15.  
  16. #################
  17.  
  18. CERTIFICATE CHAIN REDACTED
  19.  
  20. #################
  21.  
  22. ---
  23. No client certificate CA names sent
  24. Requested Signature Algorithms: ECDSA+SHA256:RSA-PSS+SHA256:RSA+SHA256:ECDSA+SHA384:RSA-PSS+SHA384:RSA+SHA384:RSA-PSS+SHA512:RSA+SHA512:RSA+SHA1
  25. Shared Requested Signature Algorithms: ECDSA+SHA256:RSA-PSS+SHA256:RSA+SHA256:ECDSA+SHA384:RSA-PSS+SHA384:RSA+SHA384:RSA-PSS+SHA512:RSA+SHA512
  26. Peer signing digest: SHA256
  27. Peer signature type: RSA-PSS
  28. Server Temp Key: X25519, 253 bits
  29. ---
  30. SSL handshake has read 3058 bytes and written 417 bytes
  31. Verification: OK
  32. ---
  33. New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
  34. Server public key is 2048 bit
  35. Secure Renegotiation IS NOT supported
  36. Compression: NONE
  37. Expansion: NONE
  38. No ALPN negotiated
  39. Early data was not sent
  40. Verify return code: 0 (ok)
  41. ---
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