Admin Certificate Extensions - dogtagpki/pki GitHub Wiki
To display admin certificate extensions:
$ openssl x509 -text -noout -in /root/.dogtag/pki-tomcat/ca_admin.cert
...
X509v3 extensions:
X509v3 Authority Key Identifier:
keyid:F8:1E:0E:C5:94:6C:FC:2E:5A:38:7A:D9:6E:8E:97:73:E2:EA:A3:3C
Authority Information Access:
OCSP - URI:http://pki.example.com:8080/ca/ocsp
X509v3 Key Usage: critical
...
X509v3 Extended Key Usage:
TLS Web Client Authentication, E-mail Protection
...
For admin certificate with an RSA key, it will have the following key usages:
X509v3 Key Usage: critical
Digital Signature, Non Repudiation, Key Encipherment
For admin certificate with an ECC key, it will have the following key usages:
X509v3 Key Usage: critical
Digital Signature, Non Repudiation, Key Agreement
See also: