Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 7256774642301166096 (0x64b53e16d16c6210)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: 1.3.6.1.4.1.37244.1.4 = CACACACA0000000A, 1.3.6.1.4.1.37244.1.5 = FABFAB000000000A
        Validity
            Not Before: May  6 10:53:00 2022 GMT
            Not After : May  6 10:53:00 2042 GMT
        Subject: 1.3.6.1.4.1.37244.1.4 = CACACACA0000000A, 1.3.6.1.4.1.37244.1.5 = FABFAB000000000A
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:5b:dd:96:58:03:5f:6c:26:69:e9:27:f0:c1:ab:
                    a0:79:d3:23:44:83:c1:82:39:78:4b:1a:0d:05:7f:
                    62:ce:72:8c:ae:3b:9f:ef:49:18:f0:e8:e8:3b:6e:
                    98:71:81:79:b7:8f:66:3a:49:0f:7c:32:0e:5d:8b:
                    7c:76:55:6a:2e
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                05:F4:81:3B:07:FC:B2:6E:56:C8:56:3C:3B:11:97:1F:F6:D1:AD:1F
            X509v3 Authority Key Identifier: 
                keyid:05:F4:81:3B:07:FC:B2:6E:56:C8:56:3C:3B:11:97:1F:F6:D1:AD:1F

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
    Signature Algorithm: ecdsa-with-SHA256
         30:45:02:21:00:e4:18:f4:f7:54:5b:9d:a1:e3:dd:9f:b4:70:
         1a:47:da:ca:41:80:56:fc:6a:e1:71:02:a1:fc:c6:d2:82:02:
         57:02:20:6d:fd:4b:a7:eb:1c:1d:38:8a:fb:6e:4d:ed:33:1f:
         f3:91:f7:fb:2b:b6:59:85:6b:4b:42:1b:35:9b:15:e8:c0