100644 blob c79e980f5dda66f21f059cd74360c924f14cbe4b	Makefile
040000 tree 12383af819e9998cc85fc207c27e4b6d29028420	extractgrps
040000 tree f51d02e17808fb144e748f3b563c1f8181a6b886	extractkeys
040000 tree 3a8e7ca6e3afa4e6cabfb442583143b16c369c7e	revokegrp
040000 tree 2574245c52cae933a4c741214a255b7209b1be40	revokekey
040000 tree 5ad4b46152e991e40f621a6a7978c9853f45b6f8	revokesig