ca2.edussl.crt: CN=中国教育服务器SSL证书,OU=WoSign Trust Network,OU=eCardCA,O=SuperCloudTech Etrust Netspace Inc.,C=CN (Intermediate Certificate, Expiring 2031-08-25) detail info and audit record

 

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CA Certificate Information and Audit Record

This certificate is intermediate certificate used for the issuance of other certificates.

Download certificate through curl:

curl -sSL "https://www.wosign.com/Root/ca2.edussl.crt" --output cert.crt

Download certificate through wget:

wget -q "https://www.wosign.com/Root/ca2.edussl.crt" --output-document=cert.crt

CA Certificate Detail Information

Use openssl x509 to decode DER certificate to get detail information:

openssl x509 -in cert.crt -inform der -text -noout

Use openssl x509 to decode PEM certificate to get detail information:

openssl x509 -in cert.crt -inform pem -text -noout

Decoded detail certificate information:

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:ca:6b:4e:8d:58:8f:85:b9:c1:72:f9:08:b0:c5:f4
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, O=WoSign CA Limited, CN=CA \xE6\xB2\x83\xE9\x80\x9A\xE6\xA0\xB9\xE8\xAF\x81\xE4\xB9\xA6
        Validity
            Not Before: Aug 25 01:00:15 2016 GMT
            Not After : Aug 25 01:00:15 2031 GMT
        Subject: C=CN, O=SuperCloudTech Etrust Netspace Inc., OU=eCardCA, OU=WoSign Trust Network, CN=\xE4\xB8\xAD\xE5\x9B\xBD\xE6\x95\x99\xE8\x82\xB2\xE6\x9C\x8D\xE5\x8A\xA1\xE5\x99\xA8SSL\xE8\xAF\x81\xE4\xB9\xA6
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:a4:c3:0f:f5:33:64:37:9f:4e:a3:87:6e:e4:a6:
                    59:2d:73:ab:20:27:92:dd:fb:62:28:58:c6:71:7a:
                    13:76:74:84:ec:5c:8a:ec:d1:3f:18:45:10:13:fd:
                    98:e5:40:ab:82:a1:69:8b:d9:bc:09:c4:5c:17:20:
                    73:43:f6:82:7b:67:6a:74:88:c2:6d:9b:cd:e6:72:
                    ad:70:e2:ac:8c:53:b0:47:71:57:82:3e:57:2b:ed:
                    2f:ab:af:4b:a0:2a:60:43:55:db:7f:66:23:4f:b0:
                    af:b5:f6:c4:40:17:c8:45:f8:d2:f7:4f:1b:78:67:
                    3b:d0:2a:0f:c5:1c:26:55:2b:c2:a0:63:96:76:87:
                    3b:3c:1c:10:09:25:b6:47:a4:5f:a3:9d:cf:ef:94:
                    56:43:9a:21:04:f5:cf:bf:28:05:0f:bd:c2:18:ed:
                    58:d1:9c:13:9b:c8:39:47:22:45:92:96:16:09:84:
                    d1:3d:b2:24:de:4b:3b:22:e4:23:55:ab:0c:1f:7c:
                    55:07:b6:0c:cf:03:6c:9a:47:97:04:a7:d9:16:c1:
                    59:3e:b9:78:e5:12:71:f7:07:f5:7f:46:41:2b:4d:
                    46:c4:6c:99:92:1b:7d:f5:68:07:e0:87:04:88:43:
                    44:9d:da:d4:e2:6f:ed:90:7e:d1:d5:42:23:13:93:
                    31:1f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Extended Key Usage: 
                TLS Web Client Authentication, TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://crls2.wosign.cn/ca2.crl

            Authority Information Access: 
                OCSP - URI:http://ocsp2.wosign.cn
                CA Issuers - URI:http://aia2.wosign.cn/ca2-edussl.cer

            X509v3 Subject Key Identifier: 
                32:DC:CB:53:E8:FD:91:B1:F5:93:8F:58:2F:3D:F2:8D:3A:BF:2B:C7
            X509v3 Authority Key Identifier: 
                keyid:E0:4D:BF:DC:9B:41:5D:13:E8:64:F0:A7:E9:15:A4:E1:81:C1:BA:31

            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
                  CPS: http://www.wosign.com/policy/

    Signature Algorithm: sha256WithRSAEncryption
         3c:0e:ff:a6:f5:dc:11:e7:f3:7d:8d:e1:1c:a1:9b:f1:e0:3c:
         05:42:a4:a0:5e:c8:0d:18:cb:df:04:ac:e8:d3:51:c5:dd:9c:
         ed:63:f8:57:b8:9f:3f:86:11:70:7c:88:70:49:4d:22:7c:00:
         41:60:dd:ab:3e:0b:dd:d2:cf:03:e8:57:c1:a3:39:2f:81:45:
         9c:41:58:fd:72:4f:37:fc:90:df:0d:6c:5c:82:22:05:22:83:
         df:27:d9:df:83:a9:52:30:da:85:59:ba:c7:82:3a:2d:35:9f:
         da:12:b6:c2:c6:6e:4c:ea:61:07:e0:84:2c:bb:50:28:06:17:
         3c:14:70:9e:6c:6f:9b:fd:f5:e8:0c:6f:98:49:94:5f:0a:27:
         d0:ae:00:91:04:1b:df:d8:ea:bf:41:98:e0:03:78:8b:ef:80:
         5c:0c:a8:ca:67:98:f3:fa:1b:d6:06:e6:a4:44:86:cb:b2:df:
         21:09:16:76:57:58:8e:e5:45:20:6a:52:b3:6e:91:ad:54:f1:
         59:3c:23:8d:12:e6:19:c7:10:cb:51:96:d6:bf:5c:3b:94:ce:
         2a:92:ba:d3:db:1f:6f:35:ee:c6:2c:36:f0:73:9d:ad:c1:6f:
         5a:0a:f4:30:58:5e:aa:3c:ec:ba:6a:2b:3c:39:db:19:c2:89:
         77:d6:20:b9:c6:00:43:a1:19:99:91:9b:55:0a:98:ab:73:ee:
         b0:ff:e2:92:05:fa:d9:20:d4:ed:61:5c:f0:17:a5:ee:7b:a3:
         89:0f:1d:ec:70:5d:2b:44:18:0c:f1:b9:fa:e4:d8:5e:a4:46:
         1a:9f:8d:16:56:3d:c4:7d:ae:ec:37:83:eb:b7:55:f7:8a:ad:
         34:5f:6d:3b:f0:b5:11:d8:c1:f7:c5:97:19:54:6e:46:d1:af:
         c7:79:58:41:e4:02:e6:6a:07:e6:ad:6a:93:f3:95:4a:5f:b5:
         2e:24:6b:17:ff:b3:20:07:b2:84:75:e3:13:9e:18:91:e4:c5:
         0e:97:d4:2b:d6:03:75:e4:2c:1a:a0:81:5b:a9:ce:ef:c9:ee:
         fb:91:e8:65:60:8b:66:37:1f:91:99:61:6d:25:1b:94:80:a7:
         0b:f3:8e:27:43:07:36:bd:e4:87:19:84:ef:3b:7e:16:0c:5a:
         b7:0e:c1:a1:37:78:83:99:5a:87:a3:ad:4a:72:88:66:77:dc:
         e1:e6:08:d6:e5:dc:41:9e:52:03:f0:6b:69:73:48:c5:75:ff:
         e8:97:76:c4:db:3f:44:a3:31:74:9a:26:26:6c:5b:c3:65:da:
         c5:17:54:91:87:78:94:ef:d8:3a:78:eb:79:c7:3f:a4:58:31:
         4f:6e:e2:77:d6:23:61:8b

CA Certificate in PEM Format

Use openssl x509 to convert certificate from DER format to PEM format:

openssl x509 -in cert.crt -inform der

Converted PEM format certificate:

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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Page version: e13a7e3f2 2023-05-06