Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 3 (0x3)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: 
        Validity
            Not Before: May  1 00:00:00 2023 GMT
            Not After : Nov 30 00:00:00 9998 GMT
        Subject: CN = johnsmith@example.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:31:bd:c6:39:0e:ec:75:4e:d8:d0:61:ca:ed:66:
                    70:e7:de:6f:91:03:ab:c8:5f:6c:ae:cf:6f:d4:84:
                    14:15:89:18:ea:a8:33:03:ac:e1:4d:41:21:fb:57:
                    47:9f:6a:37:ad:6a:1e:cc:84:9d:06:b3:54:f2:c7:
                    68:56:9d:29:2e
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Extended Key Usage: 
                E-mail Protection
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.5.1.3

    Signature Algorithm: ecdsa-with-SHA256
         30:44:02:20:05:64:4d:8c:35:21:2d:59:14:69:a9:3e:8d:eb:
         38:01:69:18:a6:5c:78:7f:b8:c6:01:a9:2b:ad:59:e3:90:b4:
         02:20:18:05:30:eb:40:30:57:52:a8:1a:46:e2:22:db:26:60:
         f3:db:a0:5f:da:84:44:cb:dd:24:a4:81:dd:6c:6c:13
-----BEGIN CERTIFICATE-----
MIIBPDCB5KADAgECAgEDMAoGCCqGSM49BAMCMAAwIBcNMjMwNTAxMDAwMDAwWhgP
OTk5ODExMzAwMDAwMDBaMCAxHjAcBgNVBAMMFWpvaG5zbWl0aEBleGFtcGxlLmNv
bTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABDG9xjkO7HVO2NBhyu1mcOfeb5ED
q8hfbK7Pb9SEFBWJGOqoMwOs4U1BIftXR59qN61qHsyEnQazVPLHaFadKS6jLTAr
MBMGA1UdJQQMMAoGCCsGAQUFBwMEMBQGA1UdIAQNMAswCQYHZ4EMAQUBAzAKBggq
hkjOPQQDAgNHADBEAiAFZE2MNSEtWRRpqT6N6zgBaRimXHh/uMYBqSutWeOQtAIg
GAUw60AwV1KoGkbiItsmYPPboF/ahETL3SSkgd1sbBM=
-----END CERTIFICATE-----