ca1_iv.crt: CN=WoSign Class 2 IV Server CA,O=WoSign CA Limited,C=CN (Intermediate Certificate, Expiring 2024-08-08) 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/ca1_iv.crt" --output cert.crt

Download certificate through wget:

wget -q "https://www.wosign.com/Root/ca1_iv.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:
            50:d6:4a:86:be:77:80:40:38:6e:a9:ef:06:fb:fe:30
    Signature Algorithm: sha1WithRSAEncryption
        Issuer: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign
        Validity
            Not Before: Aug  8 01:00:05 2009 GMT
            Not After : Aug  8 01:00:05 2024 GMT
        Subject: C=CN, O=WoSign CA Limited, CN=WoSign Class 2 IV Server CA
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:a4:03:2e:17:52:f1:99:5c:c3:db:f9:a0:7f:b6:
                    b7:2c:8f:3e:de:95:ac:4f:0d:49:56:4d:29:3a:a0:
                    45:73:8c:d6:0f:b1:af:0e:24:9c:a5:75:1e:56:55:
                    4c:e7:82:b9:20:7d:68:0c:bb:7e:b8:fb:35:56:7c:
                    9e:71:5b:cc:31:8a:e5:59:f0:e0:e9:fb:9c:cc:ca:
                    fa:04:bf:99:bd:40:ff:7f:56:e5:f8:74:71:7d:aa:
                    24:e2:0f:9b:8c:73:2d:5d:6b:1f:77:10:95:33:2d:
                    a5:2a:59:81:10:1f:54:e7:c7:ef:13:76:59:39:d3:
                    3f:f2:97:ab:51:a0:79:12:4d:cf:e2:65:8c:d5:69:
                    fb:7b:94:64:e4:82:3a:ff:ca:83:4f:2e:4a:40:f1:
                    c3:7c:80:0d:62:08:2d:84:d6:0a:f6:d1:04:fe:e0:
                    e7:35:72:22:d7:3f:b3:f0:bd:63:12:a3:45:1c:e4:
                    13:75:5d:22:07:c4:24:d2:fa:36:0f:2e:2f:44:de:
                    2b:11:31:4c:4f:63:b9:b8:f1:a6:ef:f2:51:43:4b:
                    62:f8:08:ad:9b:fa:49:82:fc:c3:b3:8c:f9:51:60:
                    3e:52:85:32:48:17:a0:1d:92:44:58:35:43:27:3b:
                    2f:c2:2d:71:71:14:8d:15:38:99:08:e0:fa:27:49:
                    5e:09
                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://crls1.wosign.com/ca1.crl

            Authority Information Access: 
                OCSP - URI:http://ocsp1.wosign.com/ca1
                CA Issuers - URI:http://aia1.wosign.com/ca1-class2-server.cer

            X509v3 Subject Key Identifier: 
                16:91:20:01:7D:AC:6F:1C:F5:EE:AC:24:A3:65:4C:C5:58:54:89:1B
            X509v3 Authority Key Identifier: 
                keyid:E1:66:CF:0E:D1:F1:B3:4B:B7:06:20:14:FE:87:12:D5:F6:FE:FB:3E

            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.36305.1.2.2
                  CPS: http://www.wosign.com/policy/

    Signature Algorithm: sha1WithRSAEncryption
         33:b0:ec:d3:6a:25:c7:87:6a:1f:e0:81:0a:d9:88:7a:1a:35:
         43:2d:03:4a:65:34:ca:93:57:84:8b:02:23:8a:bd:f7:01:72:
         d3:1a:ad:c1:34:cb:8b:46:f4:d1:80:ea:55:cc:d9:a7:53:f7:
         eb:1a:87:ce:e7:61:2e:e9:bf:e9:09:b7:e2:5f:bc:b3:1c:f6:
         57:54:f1:b2:74:36:b9:cb:f7:de:f4:2c:10:58:b7:1a:fb:4e:
         83:ed:ae:76:fb:12:14:74:30:03:67:1c:dc:33:2a:96:6b:e7:
         38:e4:e4:28:3e:71:ed:25:dc:2d:5e:99:bc:88:8f:e9:56:14:
         7e:64:b9:5d:44:99:1a:22:26:e9:87:b6:84:e3:61:9d:e0:d0:
         e1:83:ad:30:7d:e3:a5:3f:9c:eb:da:56:7e:c3:b6:b2:6e:b4:
         da:89:db:17:cc:cd:27:2c:f1:59:5c:6e:2b:2a:ff:0b:89:4a:
         34:17:7d:6f:e4:ef:55:4f:f6:f6:43:fb:4e:3b:80:3e:7a:37:
         e4:fb:04:c7:3e:3e:55:01:5a:42:01:a0:47:14:19:ec:66:66:
         eb:cd:ab:2c:52:61:3b:cf:a6:f0:f6:03:b1:e9:37:ab:24:59:
         c8:47:37:b8:99:c3:08:4d:dd:47:64:19:e4:cf:4c:1c:83:fa:
         0c:cf:8d:05:2b:29:66:f2:18:6a:45:2a:47:a8:c4:33:f5:ce:
         bc:f4:22:d2:ea:bf:67:86:96:7d:13:da:bb:0b:7e:1c:fc:2e:
         b7:cf:25:44:5e:32:1a:aa:18:71:6d:52:5f:53:51:0a:c7:7f:
         52:f0:89:87:9f:d1:09:a8:a9:44:31:1c:3c:ca:46:29:65:43:
         e8:78:d8:33:cf:d6:9a:2e:3d:e4:2d:b4:68:08:13:a0:38:cb:
         82:6e:2f:e3:a3:cc:01:20:d5:61:fc:e7:03:63:15:a7:27:11:
         85:06:69:50:17:63:28:8e:10:57:54:37:c1:45:42:7a:f4:35:
         8a:aa:0f:0f:6e:3d:89:a5:57:62:53:cc:d1:2a:00:a5:11:bc:
         6c:e0:e1:53:39:6e:b4:7e:6e:98:cc:01:0e:04:18:b8:87:06:
         a9:7a:32:43:87:b9:4f:22:9a:09:82:3c:30:40:c8:da:34:e4:
         38:cd:48:08:78:e1:01:55:5b:39:2f:8f:be:16:7b:2f:df:aa:
         66:ac:de:64:14:57:f5:ae:f5:a1:f0:aa:fe:f4:10:9a:bf:6f:
         d7:b5:d3:f7:5a:9b:a1:8c:f1:45:e9:e9:35:f1:7b:54:12:27:
         78:af:e7:5c:dc:b5:01:b9:e7:cf:52:f7:15:4c:0a:47:40:da:
         4d:75:21:c1:f5:27:1e:ca

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-----
MIIFozCCA4ugAwIBAgIQUNZKhr53gEA4bqnvBvv+MDANBgkqhkiG9w0BAQUFADBV
MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxKjAoBgNV
BAMTIUNlcnRpZmljYXRpb24gQXV0aG9yaXR5IG9mIFdvU2lnbjAeFw0wOTA4MDgw
MTAwMDVaFw0yNDA4MDgwMTAwMDVaME8xCzAJBgNVBAYTAkNOMRowGAYDVQQKExFX
b1NpZ24gQ0EgTGltaXRlZDEkMCIGA1UEAxMbV29TaWduIENsYXNzIDIgSVYgU2Vy
dmVyIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApAMuF1LxmVzD
2/mgf7a3LI8+3pWsTw1JVk0pOqBFc4zWD7GvDiScpXUeVlVM54K5IH1oDLt+uPs1
VnyecVvMMYrlWfDg6fuczMr6BL+ZvUD/f1bl+HRxfaok4g+bjHMtXWsfdxCVMy2l
KlmBEB9U58fvE3ZZOdM/8perUaB5Ek3P4mWM1Wn7e5Rk5II6/8qDTy5KQPHDfIAN
YggthNYK9tEE/uDnNXIi1z+z8L1jEqNFHOQTdV0iB8Qk0vo2Dy4vRN4rETFMT2O5
uPGm7/JRQ0ti+Aitm/pJgvzDs4z5UWA+UoUySBegHZJEWDVDJzsvwi1xcRSNFTiZ
COD6J0leCQIDAQABo4IBczCCAW8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdJQQWMBQG
CCsGAQUFBwMCBggrBgEFBQcDATASBgNVHRMBAf8ECDAGAQH/AgEAMDAGA1UdHwQp
MCcwJaAjoCGGH2h0dHA6Ly9jcmxzMS53b3NpZ24uY29tL2NhMS5jcmwwcQYIKwYB
BQUHAQEEZTBjMCcGCCsGAQUFBzABhhtodHRwOi8vb2NzcDEud29zaWduLmNvbS9j
YTEwOAYIKwYBBQUHMAKGLGh0dHA6Ly9haWExLndvc2lnbi5jb20vY2ExLWNsYXNz
Mi1zZXJ2ZXIuY2VyMB0GA1UdDgQWBBQWkSABfaxvHPXurCSjZUzFWFSJGzAfBgNV
HSMEGDAWgBThZs8O0fGzS7cGIBT+hxLV9v77PjBFBgNVHSAEPjA8MDoGCysGAQQB
gptRAQICMCswKQYIKwYBBQUHAgEWHWh0dHA6Ly93d3cud29zaWduLmNvbS9wb2xp
Y3kvMA0GCSqGSIb3DQEBBQUAA4ICAQAzsOzTaiXHh2of4IEK2Yh6GjVDLQNKZTTK
k1eEiwIjir33AXLTGq3BNMuLRvTRgOpVzNmnU/frGofO52Eu6b/pCbfiX7yzHPZX
VPGydDa5y/fe9CwQWLca+06D7a52+xIUdDADZxzcMyqWa+c45OQoPnHtJdwtXpm8
iI/pVhR+ZLldRJkaIibph7aE42Gd4NDhg60wfeOlP5zr2lZ+w7aybrTaidsXzM0n
LPFZXG4rKv8LiUo0F31v5O9VT/b2Q/tOO4A+ejfk+wTHPj5VAVpCAaBHFBnsZmbr
zassUmE7z6bw9gOx6TerJFnIRze4mcMITd1HZBnkz0wcg/oMz40FKylm8hhqRSpH
qMQz9c689CLS6r9nhpZ9E9q7C34c/C63zyVEXjIaqhhxbVJfU1EKx39S8ImHn9EJ
qKlEMRw8ykYpZUPoeNgzz9aaLj3kLbRoCBOgOMuCbi/jo8wBINVh/OcDYxWnJxGF
BmlQF2MojhBXVDfBRUJ69DWKqg8Pbj2JpVdiU8zRKgClEbxs4OFTOW60fm6YzAEO
BBi4hwapejJDh7lPIpoJgjwwQMjaNOQ4zUgIeOEBVVs5L4++Fnsv36pmrN5kFFf1
rvWh8Kr+9BCav2/XtdP3WpuhjPFF6ek18XtUEid4r+dc3LUBuefPUvcVTApHQNpN
dSHB9Sceyg==
-----END CERTIFICATE-----

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Page version: e13a7e3f2 2023-05-06