@Override
    public X509CRLEntry getRevokedCertificate(BigInteger serialNumber) {
        final long revokedRef = NativeCrypto.X509_CRL_get0_by_serial(mContext, this,
                serialNumber.toByteArray());
        if (revokedRef == 0) {
            return null;
        }
        try {
            return new OpenSSLX509CRLEntry(NativeCrypto.X509_REVOKED_dup(revokedRef));
        } catch (ParsingException e) {
            return null;
        }
    }
An implementation of {@link X509CRL} based on BoringSSL.
common/src/main/java/org/conscrypt/OpenSSLX509CRL.java