1  PKCS#10 certification request based on Daniel J. Bernstein’s Curve25519.
2  $ openssl req -nodes -newkey ed25519 -keyout /dev/null -out pkcs10.pem -days 36500 -subj '/CN=test' -addext 'subjectAltName=otherName:msUPN;UTF8:address@domain.test'
3  -----BEGIN CERTIFICATE REQUEST-----
4  MIHQMIGDAgEAMA8xDTALBgNVBAMMBHRlc3QwKjAFBgMrZXADIQD7Fua9ZF+wPXVd
5  DCBwQr+Aqny6OFvs25wZ/P4LyVsYmKBBMD8GCSqGSIb3DQEJDjEyMDAwLgYDVR0R
6  BCcwJaAjBgorBgEEAYI3FAIDoBUME2FkZHJlc3NAZG9tYWluLnRlc3QwBQYDK2Vw
7  A0EAUp5FenHF1rZzRGU+7wiF+/D1bfyDRF0dzWz2sl44nltu8iLjHO3aIfOTYWpq
8  ZlaDg1Bq3L7Fcb7If4yZAsE5Cw==
9  -----END CERTIFICATE REQUEST-----