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CRL File Format and Fields
What is the format of a (Certificate Revocation List) CRL file? I just downloaded a CRL from the certificate's CA Website.
The format of a CRL (Certificate Revocation List) file is specified in the X.509 v2 standard, which can be summarized below.
A CRL file is consists of two main parts:
1. CA Information - Each CRL file should provide the following information about the CA who signed and published this CRL file.
2. List of Revoked Certificates - Each CRL file should contain a list of revocatin entries. Each revocation entry should provide the following information:
Here is a screenshot of the CERTivity showing the structure of a CRL file (source: edulib.com).
â‡’ Certificate Revocation Reason Codes
â‡‘ CRL (Certificate Revocation List)
2019-07-19, 4226👍, 0💬
Certificate summary - Owner: support2.cdnetworks.net, CDNetworks Inc., L=San Jose, ST=California, US...
Certificate summary - Owner: www.gmx.net, GMX, 1&1 Mail & Media GmbH, L=Montabaur, ST=Rhinel...
Certificate Summary: Subject: passport.baidu.com Issuer: VeriSign Class 3 International Server CA - ...
Certificate Summary: Subject: Google Internet Authority G3 Issuer: GlobalSign Expiration: 2021-12-15...