( pischta | 2022. 09. 28., sze – 08:20 )

Rögtön jobban néz ki:

openssl x509 -noout -text -in abc.cer
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            71:00:00:00:0b:19:07:29:85:53:f3:6f:b6:00:00:00:00:00:0b
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: DC = hu, DC = a, DC = b, CN = Root Certification Authority
        Validity
            Not Before: Sep 23 10:21:23 2022 GMT
            Not After : Sep 23 10:31:23 2038 GMT
        Subject: O = myorg, CN = 1.2.3.4
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:ef:...
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                72:...
            X509v3 Authority Key Identifier:
                keyid:34:...

            X509v3 CRL Distribution Points:

                Full Name:
                  URI:file:////y.b.a.hu/CertEnroll/Root%20Certification%20Authority.crl

            Authority Information Access:
                CA Issuers - URI:file:////y.b.a.hu/CertEnroll/y.b.a.hu_Root%20Certification%20Authority.crt

            X509v3 Basic Constraints: critical
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
         81...