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See automata-network/automata-on-chain-pccs#22 for more details about
authorityKeyIdentifier
andsubjectKeyIdentifier
fields introduced to theX509Helper
andX509CRLHelper
libraries.This PR introduces two changes:
authorityKeyIdentifier
value of the CRL must match with thesubjectKeyIdentifier
value of the CA Issuer. This is cheaper than performing ECDSA verification (assuming not using RIP-7212).authorityKeyIdentifier
value of a subject certificate must match with thesubjectKeyIdentifier
value of the CA issuer before performing ECDSA verification.ID-5 also raises issues regarding CRL expiration check, which is being resolved in #19.