gpg: Add compatibility flag "vsd-allow-ocb"
* common/compliance.h (enum gnupg_co_extra_infos): New. * common/compliance.c (vsd_allow_ocb): New. (gnupg_cipher_is_compliant): Allow OCB if flag is set. (gnupg_cipher_is_allowed): Ditto. (gnupg_set_compliance_extra_info): Change to take two args. Adjust callers. * g10/gpg.c (compatibility_flags): Add "vsd-allow-ocb". (main): And set it. * g10/options.h (COMPAT_VSD_ALLOW_OCB): NEw.
This is a temporary flag until the new mode has been evaluated and can
always be enabled.
- GnuPG-bug-id: T6263