On Mo, 2015-03-16 at 11:15 +0100, Jean-Christophe PLAGNIOL-VILLARD wrote: > +BAREBOX_CMD_HELP_START(digest) > +BAREBOX_CMD_HELP_TEXT("Calculate a digest over a FILE or a memory > area.") > +BAREBOX_CMD_HELP_TEXT("Options:") > +BAREBOX_CMD_HELP_OPT ("-a <algo>\t", "digest to use") > +BAREBOX_CMD_HELP_OPT ("-k <key>\t", "key as text") > +BAREBOX_CMD_HELP_OPT ("-K <file>\t", "key file") > +BAREBOX_CMD_HELP_OPT ("-s <sig>\t", "digest") > +BAREBOX_CMD_HELP_OPT ("-S <file>\t", "digest flie") > +BAREBOX_CMD_HELP_END We're mixing different terms here: digest and signature Signature is usually used in the context of public key crypto, digest is mostly used with for hashes. The command uses both interchangeably. How about: -a <algo> hash or signature algorithm to use -k <key> use supplied <key> (ASCII or hex) for MAC -K <file> use key from <file> (binary) for MAC -v <hex> verify data against supplied <hex> (hash, MAC or signature) -V <file> verify data against <file> (hash, MAC or signature) Regards, Jan -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox