[gnutls-devel] GnuTLS | Add compress_certificate extension (RFC8879) (!1512)

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Wed Feb 23 16:05:25 CET 2022




Zoltán Fridrich commented on a discussion on lib/ext/compress_certificate.c: https://gitlab.com/gnutls/gnutls/-/merge_requests/1512#note_852718555

> +        return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
> +
> +    for (unsigned i = 0; i < methods_len; ++i) {
> +        tmp = _gnutls_compress_certificate_method2num(methods[i]);
> +        if (tmp == GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER ||
> +            gnutls_compression_get_name(tmp) == NULL)
> +            return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
> +        _gnutls_write_uint16(tmp, (uint8_t *)(algs + i));
> +    }
> +
> +    _gnutls_hello_ext_unset_priv(session, GNUTLS_EXTENSION_COMPRESS_CERTIFICATE);
> +
> +    priv.data = (unsigned char *)algs;
> +    priv.size = methods_len * sizeof(uint16_t);
> +
> +    ret = _gnutls_hello_ext_set_datum(session, GNUTLS_EXTENSION_COMPRESS_CERTIFICATE, &priv);

done

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