Fix compression setting for encryption of files
Introduction of metadata api, starting to fix decryption progress
Handle missing integrity protection MDC packet as if integrity check would have failed.
An attacker could strip the MDC on its way to the receiver...
More fixes for decryption progress
Handle missing MDC as failed only if no valid signature is present
More fixes for decryption progress
progress for signing binary
Add option to pass original filename to PgpSignEncrypt
Get original filename for decryption