> Hi David.
>
> It seems that the filters never return PDF_EEOF when finish_p equals
> to true: they return either PDF_ENINPUT or PDF_ERROR.
>
> + if (aux_size > out_size)
> + {
> + /* We should can return PDF_ENOUTPUT. However the
> + output buffer is assumed to be full if we return
> + PDF_ENOUTPUT, but we can not write it partially. */
> + return PDF_ERROR;
> + }
>
> The same problem that we found in the previous version: the filter
> should cache the output of the cypher and write it step by step,
> returning PDF_ENOUTPUT if the output buffer is not big enough to hold
> all the data.
>
> Did you send the right version of the filters?
Jemarch, the patch was for the crypt module with support for incremental
encryption.
Ah, sorry! XD
Anyway, can you please send a patch not containing the code for the
filters? We can apply the filters later.