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

[Marc Kleine-Budde]

On 07/03/2015 08:47 AM, Philippe Leduc wrote:
> Hi,
> 
> I noticed that digest return 0 even if the signature length is
> detected as incorrect. This patch also fix the documentation that
> seems obsolete (I considered that the patch was simply enough to make
> two corrections, but tell me if I should propose two patch).
> 
> 
> Subject: [PATCH] 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 at gmail.com>
> ---
>  commands/digest.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/commands/digest.c b/commands/digest.c
> index 340c07a..5304f32 100644
> --- a/commands/digest.c
> +++ b/commands/digest.c
> @@ -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 = 1;

Better use COMMAND_ERROR here.

>                         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)

Your patch is line wrapped. Please consider using git send-email to send
your patches.

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
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