From 13a461831ab85ec9f55806ebf2df5ffb7f3f357a Mon Sep 17 00:00:00 2001 From: Rich Salz Date: Fri, 2 Sep 2016 17:34:31 -0400 Subject: [PATCH] RT3669: dgst can only sign/verify one file. Check arg count and print an error message. Reviewed-by: Richard Levitte --- apps/dgst.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/apps/dgst.c b/apps/dgst.c index e438b7c8cc..b10b93e588 100644 --- a/apps/dgst.c +++ b/apps/dgst.c @@ -185,6 +185,10 @@ int dgst_main(int argc, char **argv) } argc = opt_num_rest(); argv = opt_rest(); + if (keyfile != NULL && argc > 1) { + BIO_printf(bio_err, "%s: Can only sign or verify one file.\n", prog); + goto end; + } if (do_verify && !sigfile) { BIO_printf(bio_err, -- 2.34.1