Certificate:
    Data:
        Version: 2 (0x01)
        Serial Number: 287454020 (0x11223344)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=CN,CN=RO
        Validity:
            Not Before: Jan 1 00:00:00 2025 GMT
            Not After : Jan 1 00:00:00 2035 GMT
        Subject: C=CN,CN=MI
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                Pub:
                    04:14:7a:10:b0:70:c7:78:0d:c3:49:e7:d4:aa:2d:23
                    fd:5d:e5:db:58:65:0a:6e:9e:c5:a3:4a:94:0b:b2:f5
                    ad:bf:8d:fd:7e:ba:8d:d3:0b:a8:1d:8c:7e:e8:f4:42
                    cf:53:5f:39:1c:23:9b:1c:6e:e4:87:ca:d8:23:6e:70
                    3b
                ANS1 OID: prime256v1
        X509V3 extensions:
            BasicConstraints: critical
                CA:TRUE
            KeyUsage: critical
                Digital Signature, Non Repudiation, Certificate Sign
            SubjectKeyIdentifier:
                11:22:33:44:55:66:77:88
            AuthorityKeyIdentifier:
                Keyid: 11:22:33:44:55:66:77:88
            SubjectAltName:
                Email:test, DNS:test, URI:test, DirName:C=CN,CN=OH, IP Address:116.101.115.116
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:45:02:21:00:d9:d2:4f:bb:7a:48:6b:bc:85:80:a7
        d5:70:81:b9:38:e4:9b:24:16:3e:79:24:54:12:b3:ee
        03:55:d0:2b:a6:02:20:53:d1:97:2f:a5:de:ed:78:10
        a1:ed:fa:a3:f2:93:5e:83:cb:bb:fc:d2:d0:9f:52:ee
        10:83:85:f2:b6:cd:c2