[gnutls-devel] GnuTLS | keyusage extension parsing (#1608)

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Thu Nov 14 14:16:01 CET 2024




Alexander Sosedkin commented: https://gitlab.com/gnutls/gnutls/-/issues/1608#note_2210585857


> I parse the certificate which has a keyusage extension with an empty value.

Sorry, I don't think that's a valid certificate.

https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.3:
>   When the  keyUsage extension appears in a certificate, at least one of the bits MUST be set to 1.

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