fix valid() in cloudkeychain format
fix valid() in blockchain format
fix valid() in blockchain-opencl format
fix valid() in rar5 format
fix valid() in eCryptfs format
fix valid() in 7z format
fix valid() in efs format
Activate a modified (and temporary) valid-killer self-test. Move a
bunch of offending formats to unused.
Just because I used RAKP as a fool-proof example, it wasn't.
Improve valid() in krb5pa formats.