1  X.509 certificate based on Daniel J. Bernstein’s Curve25519 (as per RFC 8410).
 2  $ openssl req -x509 -newkey ed25519 -keyout test.key -out test.cer -days 3652 -subj '/C=IT/L=Milano/CN=Test ed25519'
 3  -----BEGIN CERTIFICATE-----
 4  MIIBfzCCATGgAwIBAgIUfI5kSdcO2S0+LkpdL3b2VUJG10YwBQYDK2VwMDUxCzAJ
 5  BgNVBAYTAklUMQ8wDQYDVQQHDAZNaWxhbm8xFTATBgNVBAMMDFRlc3QgZWQyNTUx
 6  OTAeFw0yMDA5MDIxMzI1MjZaFw0zMDA5MDIxMzI1MjZaMDUxCzAJBgNVBAYTAklU
 7  MQ8wDQYDVQQHDAZNaWxhbm8xFTATBgNVBAMMDFRlc3QgZWQyNTUxOTAqMAUGAytl
 8  cAMhADupL/3LF2beQKKS95PeMPgKI6gxIV3QB9hjJC7/aCGFo1MwUTAdBgNVHQ4E
 9  FgQUa6W9z536I1l4EmQXrh5y2JqASugwHwYDVR0jBBgwFoAUa6W9z536I1l4EmQX
10  rh5y2JqASugwDwYDVR0TAQH/BAUwAwEB/zAFBgMrZXADQQBvc3e+KJZaMzbX5TT9
11  kPP9QH8fAvkAV/IWDxZrBL9lhLaY0tDSv0zWbw624uidBKPgmVD5wm3ec60dNVeF
12  ZYYG
13  -----END CERTIFICATE-----