Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            59:86:93:9c:f3:76:fd:d1:01:3e:8f:15:29:30:77:48
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: O=GSM Association, CN=GSM Association - RSP2 Root CI1
        Validity
            Not Before: Nov 21 00:00:00 2019 GMT
            Not After : Nov 20 23:59:59 2049 GMT
        Subject: C=CN, O=Eastcompeace Technology Co.,Ltd, OU=Eastcompeace, CN=Eastcompeace.EUM.Consumer.Zhuhai
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:2f:b0:e6:c5:29:2e:90:32:1b:0f:1c:69:e8:8d:
                    5c:3c:f8:c0:e5:f7:9e:5c:6f:2c:58:85:52:a7:4a:
                    b8:94:aa:0b:44:14:b3:49:f4:61:6c:dd:e9:62:9d:
                    ca:f9:55:b7:c3:97:12:ee:af:46:10:1a:f6:86:d4:
                    4f:8b:2d:fc:07
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                3A:6B:2C:A4:58:5D:9C:95:C5:94:7A:BD:D3:BB:1B:01:69:AC:EF:72
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Certificate Policies: critical
                Policy: 2.23.146.1.2.1.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://gsma-crl.symauth.com/offlineca/gsma-rsp2-root-ci1.crl
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Name Constraints: critical
                Permitted:
                  DirName:O = "Eastcompeace Technology Co.,Ltd", serialNumber = 89086030
            X509v3 Subject Alternative Name: 
                Registered ID:1.3.6.1.4.1.50461.1.2.2
            X509v3 Authority Key Identifier: 
                81:37:0F:51:25:D0:B1:D4:08:D4:C3:B2:32:E6:D2:5E:79:5B:EB:FB
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:44:02:20:3c:5f:d9:87:d7:ca:bb:51:72:48:96:47:a8:56:
        30:16:be:05:de:44:b0:6c:e2:85:a2:d6:79:0b:cd:f4:08:ca:
        02:20:22:72:88:6d:92:9f:c9:43:41:53:06:8c:8b:e3:52:1b:
        c3:71:e9:10:1a:18:a5:6e:9b:aa:7d:d9:36:59:2a:1e
-----BEGIN CERTIFICATE-----
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haLWeQvN9AjKAiAicohtkp/JQ0FTBoyL41Ibw3HpEBoYpW6bqn3ZNlkqHg==
-----END CERTIFICATE-----