gistfile1.txt

root@vultr:/var/lib/docker/swarm/certificates# openssl x509 -in swarm-node.crt -text
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            10:79:9c:09:dc:d2:c6:f3:c7:b7:40:bc:1e:c5:0c:d1:08:ae:63:90
    Signature Algorithm: ecdsa-with-SHA256
        Issuer: CN=swarm-ca
        Validity
            Not Before: Apr 28 15:56:00 2017 GMT
            Not After : Jul 27 16:56:00 2017 GMT
        Subject: O=y2w35f07hs2mbomcda0ltp3qy, OU=swarm-manager, CN=gp63blxhl72d90js2306ckn0p
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:34:4e:97:7b:b0:78:22:d1:e6:d3:42:41:2a:4f:
                    1d:af:0a:67:b9:2b:a0:ca:da:db:55:2a:44:44:10:
                    7a:29:0f:e9:31:a5:53:a0:24:44:4c:bd:32:c1:81:
                    35:40:6b:11:a1:14:b0:15:aa:e8:ed:c0:e3:df:10:
                    a2:52:64:06:cc
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage:
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier:
                43:A8:C3:D8:06:CB:F1:4D:F8:1A:69:97:B5:3A:73:88:D1:93:B7:A2
            X509v3 Authority Key Identifier:
                keyid:54:E7:66:A0:AB:B1:8C:97:A9:B7:73:C6:1D:3D:13:79:B9:3E:F3:F5

            X509v3 Subject Alternative Name:
                DNS:swarm-manager, DNS:gp63blxhl72d90js2306ckn0p, DNS:swarm-ca
    Signature Algorithm: ecdsa-with-SHA256
         30:45:02:20:30:6e:0c:8f:00:04:c8:34:6f:48:b9:d5:46:e1:
         33:f8:6c:e5:0a:75:be:80:97:28:69:17:5d:ce:70:1b:2c:79:
         02:21:00:f4:91:d6:cc:17:f5:98:52:60:6d:a2:77:bc:3c:ed:
         fa:ff:8d:fc:e2:29:de:2a:66:dd:41:9f:5f:7e:98:01:40
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----