ycasha2.cer: CN=Yandex CA,OU=Yandex Certification Authority,O=Yandex LLC,C=RU (Intermediate Certificate, Expiring 2025-01-18) 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 "http://repository.certum.pl/ycasha2.cer" --output cert.crt

Download certificate through wget:

wget -q "http://repository.certum.pl/ycasha2.cer" --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:
            e4:05:47:83:0e:0c:64:52:97:6f:7a:35:49:c0:dd:48
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Trusted Network CA
        Validity
            Not Before: Jan 21 12:00:00 2015 GMT
            Not After : Jan 18 12:00:00 2025 GMT
        Subject: C=RU, O=Yandex LLC, OU=Yandex Certification Authority, CN=Yandex CA
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:a6:05:24:76:61:b9:9e:42:60:22:63:85:59:e5:
                    9d:88:0d:df:ef:21:64:5a:26:94:71:3a:a4:7f:2b:
                    53:c3:ac:7b:ba:95:42:6d:6a:5b:d6:7e:78:0c:67:
                    40:98:2f:6a:2d:d0:b7:18:3a:7e:99:60:01:e5:27:
                    bf:ff:49:f5:cd:c4:58:c3:4c:e1:70:d5:fd:08:a8:
                    79:95:76:1c:0e:05:41:fa:bd:80:38:2a:87:4f:c1:
                    67:42:aa:17:a6:ee:a7:8c:8e:ef:2d:7f:7a:1d:05:
                    17:8f:7e:3b:92:35:f5:68:ed:93:03:55:23:4f:4b:
                    a2:00:86:65:91:0f:eb:f6:3c:d5:db:6d:0e:ed:e8:
                    7c:3a:c8:ba:b7:53:c1:a4:d8:40:02:e5:b5:a2:ca:
                    bf:da:9c:94:0d:fc:c5:1c:2a:59:88:62:57:93:2e:
                    11:f0:38:2c:7a:81:2a:f2:25:15:17:35:70:2c:4b:
                    f7:23:4c:82:ef:33:9f:c2:9a:0b:a3:e2:5d:6b:38:
                    77:f9:60:33:cf:2e:7b:56:b7:13:93:1f:34:97:71:
                    99:76:02:46:35:14:7c:dc:ca:48:8a:0a:72:4b:78:
                    6d:82:34:96:13:45:cf:02:2f:50:13:39:43:89:c0:
                    e1:74:d7:28:71:21:e5:aa:97:0e:ee:46:ec:93:f7:
                    23:7d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                37:5C:E3:19:E0:B2:8E:A1:A8:4E:D2:CF:AB:D0:DC:E3:0B:5C:35:4D
            X509v3 Authority Key Identifier: 
                keyid:08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://crl.certum.pl/ctnca.crl

            Authority Information Access: 
                OCSP - URI:http://subca.ocsp-certum.com
                CA Issuers - URI:http://repository.certum.pl/ctnca.cer

            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
                  CPS: http://www.certum.pl/CPS

    Signature Algorithm: sha256WithRSAEncryption
         02:5e:8e:7b:e0:66:a1:c6:ab:8b:18:1f:0e:b9:c4:cd:71:db:
         44:5c:03:7d:65:ea:b8:47:b5:1e:ce:24:70:a0:7f:d3:df:66:
         4b:8c:90:e2:a5:ed:9b:94:36:b4:a8:be:f0:74:8c:26:92:75:
         9d:56:50:9e:ad:d0:1a:a0:df:a4:14:56:10:75:93:7a:c1:f4:
         53:a0:76:74:2c:72:ba:b5:d1:c9:e2:dc:46:86:3f:1d:f6:33:
         87:59:ec:9c:dc:2d:1e:4d:43:1a:ce:ba:d9:87:7e:e2:47:45:
         72:3d:28:03:c9:0a:4d:e0:57:a3:5e:6e:7e:cc:5a:c8:c4:78:
         01:57:68:7a:38:3b:53:36:e7:92:6d:8a:2c:2f:d7:8b:b6:34:
         a8:d1:b6:f8:5e:3b:ab:ed:a5:8f:39:6f:45:ad:cb:63:ed:6a:
         64:c9:10:a7:03:08:12:53:b1:1c:af:ca:f7:53:fc:d8:29:4b:
         1b:fb:38:cd:c0:63:ff:5f:e4:b9:8d:5e:aa:2b:d2:c3:22:35:
         31:f6:30:0e:53:32:f4:93:c5:43:cb:c8:f0:15:56:8f:00:19:
         87:ca:78:22:8d:a0:2e:db:2f:a0:c3:7e:29:5d:91:25:84:1d:
         1d:39:ab:1b:c5:d6:91:fe:69:0e:46:80:bc:45:7b:35:53:2a:
         df:00:b6:77

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-----
MIIEqDCCA5CgAwIBAgIRAOQFR4MODGRSl296NUnA3UgwDQYJKoZIhvcNAQELBQAw
fjELMAkGA1UEBhMCUEwxIjAgBgNVBAoTGVVuaXpldG8gVGVjaG5vbG9naWVzIFMu
QS4xJzAlBgNVBAsTHkNlcnR1bSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTEiMCAG
A1UEAxMZQ2VydHVtIFRydXN0ZWQgTmV0d29yayBDQTAeFw0xNTAxMjExMjAwMDBa
Fw0yNTAxMTgxMjAwMDBaMF8xCzAJBgNVBAYTAlJVMRMwEQYDVQQKEwpZYW5kZXgg
TExDMScwJQYDVQQLEx5ZYW5kZXggQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkxEjAQ
BgNVBAMTCVlhbmRleCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
AKYFJHZhuZ5CYCJjhVnlnYgN3+8hZFomlHE6pH8rU8Ose7qVQm1qW9Z+eAxnQJgv
ai3Qtxg6fplgAeUnv/9J9c3EWMNM4XDV/QioeZV2HA4FQfq9gDgqh0/BZ0KqF6bu
p4yO7y1/eh0FF49+O5I19WjtkwNVI09LogCGZZEP6/Y81dttDu3ofDrIurdTwaTY
QALltaLKv9qclA38xRwqWYhiV5MuEfA4LHqBKvIlFRc1cCxL9yNMgu8zn8KaC6Pi
XWs4d/lgM88ue1a3E5MfNJdxmXYCRjUUfNzKSIoKckt4bYI0lhNFzwIvUBM5Q4nA
4XTXKHEh5aqXDu5G7JP3I30CAwEAAaOCAT4wggE6MA8GA1UdEwEB/wQFMAMBAf8w
HQYDVR0OBBYEFDdc4xngso6hqE7Sz6vQ3OMLXDVNMB8GA1UdIwQYMBaAFAh2zcsH
/yT2xc3tu5C84oQ3RnX3MA4GA1UdDwEB/wQEAwIBBjAvBgNVHR8EKDAmMCSgIqAg
hh5odHRwOi8vY3JsLmNlcnR1bS5wbC9jdG5jYS5jcmwwawYIKwYBBQUHAQEEXzBd
MCgGCCsGAQUFBzABhhxodHRwOi8vc3ViY2Eub2NzcC1jZXJ0dW0uY29tMDEGCCsG
AQUFBzAChiVodHRwOi8vcmVwb3NpdG9yeS5jZXJ0dW0ucGwvY3RuY2EuY2VyMDkG
A1UdIAQyMDAwLgYEVR0gADAmMCQGCCsGAQUFBwIBFhhodHRwOi8vd3d3LmNlcnR1
bS5wbC9DUFMwDQYJKoZIhvcNAQELBQADggEBAAJejnvgZqHGq4sYHw65xM1x20Rc
A31l6rhHtR7OJHCgf9PfZkuMkOKl7ZuUNrSovvB0jCaSdZ1WUJ6t0Bqg36QUVhB1
k3rB9FOgdnQscrq10cni3EaGPx32M4dZ7JzcLR5NQxrOutmHfuJHRXI9KAPJCk3g
V6Nebn7MWsjEeAFXaHo4O1M255Jtiiwv14u2NKjRtvheO6vtpY85b0Wty2PtamTJ
EKcDCBJTsRyvyvdT/NgpSxv7OM3AY/9f5LmNXqor0sMiNTH2MA5TMvSTxUPLyPAV
Vo8AGYfKeCKNoC7bL6DDfildkSWEHR05qxvF1pH+aQ5GgLxFezVTKt8Atnc=
-----END CERTIFICATE-----

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Page version: e13a7e3f2 2023-05-06