gtsr3.der: CN=GTS Root R3,O=Google Trust Services LLC,C=US (Root Certificate, Expiring 2036-06-22) detail info and audit record

 

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CA Certificate Information and Audit Record

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

Download certificate through curl:

curl -sSL "https://pki.goog/repo/certs/gtsr3.der" --output cert.crt

Download certificate through wget:

wget -q "https://pki.goog/repo/certs/gtsr3.der" --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:
            02:03:e5:b8:82:eb:20:f8:25:27:6d:3d:66
    Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Google Trust Services LLC, CN=GTS Root R3
        Validity
            Not Before: Jun 22 00:00:00 2016 GMT
            Not After : Jun 22 00:00:00 2036 GMT
        Subject: C=US, O=Google Trust Services LLC, CN=GTS Root R3
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub: 
                    04:1f:4f:33:87:33:29:8a:a1:84:de:cb:c7:21:58:
                    41:89:ea:56:9d:2b:4b:85:c6:1d:4c:27:bc:7f:26:
                    51:72:6f:e2:9f:d6:a3:ca:cc:45:14:46:8b:ad:ef:
                    7e:86:8c:ec:b1:7e:2f:ff:a9:71:9d:18:84:45:04:
                    41:55:6e:2b:ea:26:7f:bb:90:01:e3:4b:19:ba:e4:
                    54:96:45:09:b1:d5:6c:91:44:ad:84:13:8e:9a:8c:
                    0d:80:0c:32:f6:e0:27
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                C1:F1:26:BA:A0:2D:AE:85:81:CF:D3:F1:2A:12:BD:B8:0A:67:FD:BC
    Signature Algorithm: ecdsa-with-SHA384
         30:66:02:31:00:f6:e1:20:95:14:7b:54:a3:90:16:11:bf:84:
         c8:ea:6f:6b:17:9e:1e:46:98:20:9b:9f:d3:0d:d9:ac:d3:2f:
         cd:7c:f8:5b:2e:55:bb:bf:dd:92:f7:a4:0c:dc:31:e1:a2:02:
         31:00:fc:97:66:66:e5:43:16:13:83:dd:c7:df:2f:be:14:38:
         ed:01:ce:b1:17:1a:11:75:e9:bd:03:8f:26:7e:84:e5:c9:60:
         a6:95:d7:54:59:b7:e7:11:2c:89:d4:b9:ee:17

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-----
MIICCTCCAY6gAwIBAgINAgPluILrIPglJ209ZjAKBggqhkjOPQQDAzBHMQswCQYD
VQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEUMBIG
A1UEAxMLR1RTIFJvb3QgUjMwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAwMDAw
WjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2Vz
IExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjMwdjAQBgcqhkjOPQIBBgUrgQQAIgNi
AAQfTzOHMymKoYTey8chWEGJ6ladK0uFxh1MJ7x/JlFyb+Kf1qPKzEUURout736G
jOyxfi//qXGdGIRFBEFVbivqJn+7kAHjSxm65FSWRQmx1WyRRK2EE46ajA2ADDL2
4CejQjBAMA4GA1UdDwEB/wQEAwIBhjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQW
BBTB8Sa6oC2uhYHP0/EqEr24Cmf9vDAKBggqhkjOPQQDAwNpADBmAjEA9uEglRR7
VKOQFhG/hMjqb2sXnh5GmCCbn9MN2azTL818+FsuVbu/3ZL3pAzcMeGiAjEA/Jdm
ZuVDFhOD3cffL74UOO0BzrEXGhF16b0DjyZ+hOXJYKaV11RZt+cRLInUue4X
-----END CERTIFICATE-----

Decode PEM Certificate online

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Page version: e13a7e3f2 2023-05-06