Certificate:
    Data:
        Version: 3 (0x02)
        Serial Number:
            30:82:06:53:30:82:05:3b:a0:03:02:01:02:02:10:0d
            c9:5e:a1:bd:00
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=CN,CN=OH
        Validity:
            Not Before: Jan 1 00:00:00 2025 GMT
            Not After : Jan 1 00:00:00 2035 GMT
        Subject: C=CN,CN=OH
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                Pub:
                    04:54:64:5f:39:08:e6:0b:c3:87:ec:e1:01:1a:79:21
                    57:33:45:6f:3d:50:2c:6c:25:3c:52:48:58:0a:5a:7d
                    84:38:39:0c:51:5d:b8:35:12:7a:97:8b:93:88:75:41
                    60:62:50:ec:78:18:63:20:78:ff:04:54:ff:c1:0a:e7
                    84
                ANS1 OID: prime256v1
        X509V3 extensions:
            BasicConstraints: critical
                CA:TRUE, pathlen:1
            KeyUsage: critical
                Digital Signature, Non Repudiation
            SubjectKeyIdentifier: critical
                11:22:33:44:55:66:77:88
            AuthorityKeyIdentifier: critical
                Keyid: 11:22:33:44:55:66:77:88
            ExtendedKeyUsage: critical
                ServerAuth
            SubjectAltName: critical
                Email:Wllill@163.com, DNS:test, URI:test, DirName:C=CN,CN=OH, IP Address:116.101.115.116
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:45:02:20:0d:f4:1a:d3:14:cd:12:e6:e9:d5:ab:5c
        6d:58:c1:9e:17:3f:36:51:8d:51:07:d2:4b:ae:f2:33
        cf:8b:b1:7e:02:21:00:a2:40:67:c2:15:84:ef:be:02
        17:de:91:9a:93:81:7c:c9:e3:d3:ee:e6:44:05:16:00
        69:0c:e1:ed:4b:f6:5d