diff options
author | Rich Salz <rsalz@akamai.com> | 2020-11-28 16:12:58 -0500 |
---|---|---|
committer | Tomas Mraz <tmraz@fedoraproject.org> | 2020-12-15 11:47:17 +0100 |
commit | 021410ea3fc3876538830839d16b67e610d12785 (patch) | |
tree | 7178c87097f1083bc285a77f8ec179ceba343464 /apps/dsaparam.c | |
parent | c678f68a19638c1e2bbfee6a7a1d8d728976ce66 (diff) |
Check non-option arguments
Make sure all commands check to see if there are any "extra" arguments
after the options, and print an error if so.
Made all error messages consistent (which is to say, minimal).
Fixes: #13527
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13563)
Diffstat (limited to 'apps/dsaparam.c')
-rw-r--r-- | apps/dsaparam.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/apps/dsaparam.c b/apps/dsaparam.c index 8bbd65700d..f09318f54b 100644 --- a/apps/dsaparam.c +++ b/apps/dsaparam.c @@ -125,15 +125,19 @@ int dsaparam_main(int argc, char **argv) break; } } + + /* Optional arg is bitsize. */ argc = opt_num_rest(); argv = opt_rest(); - if (argc == 1) { if (!opt_int(argv[0], &num) || num < 0) - goto end; - /* generate a key */ - numbits = num; + goto opthelp; + } else if (argc != 0) { + goto opthelp; } + + /* generate a key */ + numbits = num; private = genkey ? 1 : 0; out = bio_open_owner(outfile, outformat, private); |