[root@controller]# openssl x509 -text -in server.cer
Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            24:07:53:4c:80:08:11:3d:49:6d:36:1d:19:bc:b7:a6:ac:0a:18:0e
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C = cn, ST = jiangsu, L = nanjing, O = fnst, OU = cp3, CN = cacert, emailAddress = cp3@cn.fujitsu.com
        Validity
            Not Before: Jul  8 03:32:18 2020 GMT
            Not After : Jul  8 03:32:18 2021 GMT
        Subject: C = CN, ST = Jiangsu, L = Nanjing, O = FNST, OU = CP3, CN = 193.168.11.113
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:aa:c8:e1:fd:86:6d:c6:c7:f6:11:2e:1d:83:11:
                    b6:20:8a:bb:fd:f8:36:95:81:80:04:6c:7c:5e:bc:
                    4d:4f:ff:ee:9c:c6:07:f0:f4:a5:4f:af:25:78:0c:
                    72:54:49:bb:74:ae:66:15:6e:1e:2a:d8:6a:f2:4a:
                    54:c9:01:4c:f8:45:fd:e4:45:bd:de:cc:e5:0c:8a:
                    21:a2:3b:db:b2:66:44:fe:48:10:a6:8e:a7:77:23:
                    fb:23:82:5f:13:9e:11:fd:91:41:c0:0a:72:77:fe:
                    ee:1f:f1:8c:58:9d:73:8f:69:cc:e3:b9:b4:8a:fa:
                    96:44:0b:b7:7e:07:31:72:96:38:9b:21:c6:a6:3e:
                    f7:7f:b9:9c:70:f2:92:f1:bf:11:95:3f:90:b1:59:
                    09:7a:dc:a6:f8:5b:71:b1:60:a5:11:65:89:4b:e5:
                    ce:bb:f7:87:f1:c6:f8:d0:86:88:f9:02:25:3c:74:
                    59:a4:6c:fc:ee:72:03:2f:0a:93:d0:08:5a:66:19:
                    1c:55:2b:a3:3f:88:eb:0d:6e:70:9b:ab:d5:4a:c0:
                    c6:5b:5e:3e:13:e3:70:7b:58:db:ea:ea:8c:9b:79:
                    20:db:ac:7e:b5:a5:45:f8:6c:41:4c:fd:a9:5d:53:
                    0d:71:e4:69:34:04:f8:90:d3:95:c4:61:9b:3d:d6:
                    3c:41
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
         1e:ef:de:6e:30:4f:08:e5:7f:e0:44:a4:76:7b:ce:a2:98:67:
         f7:4d:6a:0a:47:7c:75:14:4f:44:55:ed:93:37:f9:5d:b7:5c:
         4e:ee:50:a1:da:13:fa:22:3b:74:b3:5f:01:7f:c0:e0:b8:f8:
         50:6d:f3:28:d4:9e:04:91:85:fd:10:a0:66:f2:40:48:fa:3c:
         0b:57:97:44:4b:c0:97:7b:ff:b1:75:7a:86:9f:d9:c1:d6:85:
         fa:2d:9e:b4:fb:e7:48:c4:59:65:1f:b3:a0:fc:65:06:ff:38:
         57:99:ee:47:31:99:5e:31:f7:00:b1:75:85:63:0b:a6:bf:4e:
         bd:f8:15:ee:13:1c:bc:b4:e7:c3:63:9d:71:92:0e:39:0e:1b:
         a0:5c:b6:12:4b:66:ea:dd:35:f0:74:56:b7:04:b1:71:fe:24:
         27:fc:a1:22:bf:ec:04:dd:b8:ca:f8:3c:4b:1b:16:89:e3:bb:
         22:96:76:a1:80:32:6f:ca:2c:ea:99:06:e5:72:7b:21:ac:30:
         bf:d8:e5:5a:19:b9:15:fe:18:58:6d:96:7d:10:8c:d9:de:c1:
         19:59:63:0a:ef:12:75:a5:f2:4e:40:f4:ae:3c:a7:9e:ed:b8:
         2c:db:ec:94:9f:bf:9a:b0:ed:24:f6:c9:f0:e9:1c:3e:54:98:
         05:b4:ae:89
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----