Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 3 (0x3)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: 
        Validity
            Not Before: Sep  2 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:d7:dd:dd:da:90:73:84:98:a6:9c:29:96:f2:9f:
                    ae:33:b1:0c:f6:43:5d:78:7f:a7:4a:6b:d0:e4:bf:
                    9b:b0:13:cb:14:4c:da:79:5b:25:6c:f9:62:e1:fc:
                    f2:a7:22:6f:3b:98:97:76:08:6b:0e:e7:8b:11:4a:
                    24:64:e9:c1:bd
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Extended Key Usage: 
                E-mail Protection
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.5.1.1

    Signature Algorithm: ecdsa-with-SHA256
         30:45:02:20:5c:fe:57:a1:85:87:b9:ec:61:51:c0:8d:da:96:
         d1:1a:09:bd:29:4a:8a:22:f7:c1:a3:93:45:f3:7e:a5:cd:cf:
         02:21:00:c4:27:2c:38:2e:87:f0:d3:32:5f:82:d5:68:8c:bc:
         c5:1f:db:c2:9b:ab:5f:07:cf:39:de:49:52:a1:f4:3c:4d
-----BEGIN CERTIFICATE-----
MIIBPTCB5KADAgECAgEDMAoGCCqGSM49BAMCMAAwIBcNMjMwOTAyMDAwMDAwWhgP
OTk5ODExMzAwMDAwMDBaMCAxHjAcBgNVBAMMFWpvaG5zbWl0aEBleGFtcGxlLmNv
bTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABNfd3dqQc4SYppwplvKfrjOxDPZD
XXh/p0pr0OS/m7ATyxRM2nlbJWz5YuH88qcibzuYl3YIaw7nixFKJGTpwb2jLTAr
MBMGA1UdJQQMMAoGCCsGAQUFBwMEMBQGA1UdIAQNMAswCQYHZ4EMAQUBATAKBggq
hkjOPQQDAgNIADBFAiBc/lehhYe57GFRwI3altEaCb0pSooi98Gjk0XzfqXNzwIh
AMQnLDguh/DTMl+C1WiMvMUf28Kbq18HzzneSVKh9DxN
-----END CERTIFICATE-----