Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 4 (0x4)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=picotls test ca
        Validity
            Not Before: Mar 22 00:34:45 2021 GMT
            Not After : Mar 20 00:34:45 2031 GMT
        Subject: CN=secp521r1.test.example.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (521 bit)
                pub:
                    04:00:2c:95:0a:72:ae:8e:93:32:bf:9f:2b:f4:bf:
                    f7:1c:bd:29:33:d3:f1:83:1f:f4:ed:ce:7f:7f:e4:
                    82:d6:e9:2a:62:8f:25:22:e2:ee:0b:bf:27:07:79:
                    a7:e3:00:01:f0:fb:13:f2:9c:fc:5d:06:68:60:12:
                    39:e7:69:63:f8:70:62:00:7b:13:92:2f:58:f9:a9:
                    b3:70:3a:39:40:29:73:a2:a3:ba:1a:d5:cd:ec:73:
                    88:2e:ca:81:80:55:1b:95:ff:9a:bf:a9:35:f4:e5:
                    f5:f3:95:fe:aa:73:bc:3d:bd:4a:c3:0b:e2:11:65:
                    c3:a2:4b:b8:41:32:16:a1:08:e3:e1:51:92
                ASN1 OID: secp521r1
                NIST CURVE: P-521
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            Netscape Comment: 
                OpenSSL Generated Certificate
            X509v3 Subject Key Identifier: 
                BF:5B:DB:18:6B:81:70:CB:39:CC:47:53:18:75:8B:90:9E:66:5B:08
            X509v3 Authority Key Identifier: 
                keyid:BF:79:CA:97:B2:60:78:20:96:AA:46:57:9C:DF:A7:B2:23:F5:25:63

    Signature Algorithm: sha256WithRSAEncryption
         12:c1:bc:3d:8b:bb:24:bc:e0:01:ab:a1:51:15:0a:9e:aa:8a:
         3a:49:5b:0c:d0:ed:29:3c:01:94:18:af:49:8f:50:af:a6:75:
         7f:f8:e3:ff:0e:0b:66:ca:95:4c:9e:2e:d7:d1:06:ea:db:42:
         32:d7:b6:7e:14:0b:ca:86:25:57:01:76:76:24:bc:a2:a7:6b:
         e1:9a:3e:00:fc:a9:db:b3:a9:ec:89:a2:dd:e8:30:3d:e5:64:
         eb:e0:d5:c6:60:c9:4c:a7:3a:61:69:0d:03:11:f9:61:ae:7e:
         16:87:7f:af:10:da:08:11:d7:54:a1:5f:97:f1:3a:78:8c:5a:
         0c:f8:a2:0c:fa:ae:17:d5:8c:1a:84:d5:77:b7:fd:c1:5f:f9:
         56:9d:79:be:ba:5d:a1:17:1a:10:94:e7:09:49:48:e6:08:d7:
         ee:68:64:19:17:c5:91:b0:b0:e0:0d:42:67:de:9c:3c:5f:34:
         d7:1d:f5:98:a8:66:29:87:65:fe:b6:15:ab:47:1e:42:10:62:
         dd:cb:86:0f:68:3e:5d:51:0a:22:c3:07:3d:e5:cb:44:2b:89:
         9c:33:dd:8f:db:88:b4:0a:8c:d7:da:a1:19:55:18:87:26:c0:
         e2:2e:ee:b7:1c:64:31:27:97:8d:09:d7:6d:ab:2f:0b:4c:97:
         0f:5a:d3:eb
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----