Re: [PATCH v3 0/1] MR10222: bcrypt: Improve RSA OAEP parameter handling.

[Hans Leidekker (＠hans)]

Hans Leidekker (@hans) commented about dlls/bcrypt/gnutls.c:
> {
>              FIXME( "hash algorithm %s not recognized\n", debugstr_w(pad->pszAlgId) );
>              return STATUS_NOT_SUPPORTED;
>          }
>
> -        label.data = pad->pbLabel;
> -        label.size = pad->cbLabel;
> -        if ((status = privkey_set_rsa_oaep_params( key_data(params->key)->a.privkey, dig, &label ))) return status;
> +        /* Only set OAEP SPKI params for non-empty labels.
> +         * For empty labels, use backend defaults for compatibility. */
> +        if (pad->pbLabel && pad->cbLabel)
> +        {
> +            label.data = pad->pbLabel;
> +            label.size = pad->cbLabel;
> +            status = privkey_set_rsa_oaep_params( key_data(params->key)->a.privkey, dig, &label );
> +            if (status == STATUS_NOT_SUPPORTED) status = STATUS_SUCCESS; /* Function not available, use defaults */

And here.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10222#note_130899