Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 111699 (0x1b453)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=CN, ST=JILIN, L=CHANGCHUN, OU=CUCA, O=CU, CN=China Unicom eSIM Root CA
        Validity
            Not Before: Oct 10 05:52:56 2020 GMT
            Not After : Oct 10 05:52:56 2030 GMT
        Subject: C=CN, ST=hubei, L=wuhan, OU=Communication and Payment Service Department, O=Wuhan Tianyu Information Industry CO.  LTD, CN=China Unicom eSIM 82 EUM CA
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:85:35:32:60:d7:88:cc:45:9f:90:83:8b:78:85:
                    a1:47:28:54:c9:ac:62:00:f8:da:c1:0a:61:0e:25:
                    02:d0:70:86:f5:4e:c7:6a:d6:96:da:d6:4f:28:ba:
                    20:a4:f5:77:0a:a4:56:f2:9d:d2:3c:d8:6a:81:56:
                    cd:48:e6:90:cd
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Authority Key Identifier:
                16:B5:D1:60:48:E3:EA:02:BD:4B:60:6E:5F:77:A4:BF:20:80:8D:83
            X509v3 Subject Key Identifier:
                19:43:73:65:66:11:7A:08:6C:A5:71:F6:50:79:17:BD:4E:F7:21:EB
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Certificate Policies: critical
                Policy: 2.23.146.1.2.1.2
            X509v3 Subject Alternative Name:
                Registered ID:1.3.6.1.4.1.36608.1.0
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Name Constraints: critical
                0R.P0N.L0J1.0...U....89086029..1301..U.
.*Wuhan Tianyu Information Industry CO.  LTD
            X509v3 CRL Distribution Points:
                Full Name:
                  URI:http://esimcrl.uni-ca.com.cn:6666/download/n1.crl
                Full Name:
                  URI:http://esimcrl.uni-ca.com.cn:6666/download/n2.crl
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:44:02:20:1b:8a:91:77:ed:31:77:13:f8:22:7f:0e:df:e8:
        9d:89:fb:18:48:fe:24:66:cc:c9:7c:b9:b2:ae:5b:03:e1:a6:
        02:20:4d:2e:50:ce:08:56:6f:97:d0:80:8b:45:2f:b4:49:77:
        9e:09:b0:fc:2b:5b:c2:57:eb:5e:0d:cd:e6:b8:e1:00
-----BEGIN CERTIFICATE-----
MIIDmDCCAz+gAwIBAgIDAbRTMAoGCCqGSM49BAMCMHExCzAJBgNVBAYTAkNOMQ4w
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K1vCV+teDc3muOEA
-----END CERTIFICATE-----