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digest: digest doesn't return an error if the signature length is incorrect 

fix: digest return no error even if the digest length is wrong
fix: documentation error (-v -> -s / -V -> -S)

Signed-off-by: Philippe Leduc <ledphilippe@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Philippe Leduc 2015-07-03 08:47:26 +02:00 committed by Sascha Hauer
parent d297851b1a
commit d46b6785c4
1 changed files with 3 additions and 2 deletions
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5
commands/digest.c
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@ -167,6 +167,7 @@ static int do_digest(int argc, char *argv[])
} else if (siglen != digestlen) {
eprintf("%s wrong size %zu, expected %zu\n",
sigfile, siglen, digestlen);
ret = COMMAND_ERROR;
goto err;
}
}
@ -186,8 +187,8 @@ BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT ("-a <algo>\t", "hash or signature algorithm to use")
BAREBOX_CMD_HELP_OPT ("-k <key>\t", "use supplied <key> (ASCII or hex) for MAC")
BAREBOX_CMD_HELP_OPT ("-K <file>\t", "use key from <file> (binary) for MAC")
BAREBOX_CMD_HELP_OPT ("-v <hex>\t", "verify data against supplied <hex> (hash, MAC or signature)")
BAREBOX_CMD_HELP_OPT ("-V <file>\t", "verify data against <file> (hash, MAC or signature)")
BAREBOX_CMD_HELP_OPT ("-s <hex>\t", "verify data against supplied <hex> (hash, MAC or signature)")
BAREBOX_CMD_HELP_OPT ("-S <file>\t", "verify data against <file> (hash, MAC or signature)")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(digest)