core: New data flags "io-buffer-size" and "sensitive".
* src/data.c (_gpgme_data_release): Free buffers. (gpgme_data_seek): Adjust from renamed fields. (gpgme_data_set_flag): Implement new flags. (_gpgme_data_inbound_handler): Allow the use of a malloced buffer. (_gpgme_data_outbound_handler): Ditto. * src/data.h (BUFFER_SIZE): Move out of the struct definition. (struct gpgme_data): Remove pending filed and introduce inbound and outbound fields. * src/conversion.c (_gpgme_wipememory): New. Taken from GnuPG. * src/cJSON.c (wipememory): Use this here too. * tests/run-decrypt.c (main): Add options "--large-buffers" and "--sensitive".
- GnuPG-bug-id: T5478
- Signed-off-by: Werner Koch <email@example.com>