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RT3669: dgst can only sign/verify one file.

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Check arg count and print an error message.

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Rich Salz 2016-09-02 17:34:31 -04:00
parent a19228b7f4
commit 13a461831a
1 changed files with 4 additions and 0 deletions
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4
apps/dgst.c
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@ -185,6 +185,10 @@ int dgst_main(int argc, char **argv)
} }
argc = opt_num_rest(); argc = opt_num_rest();
argv = opt_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) { if (do_verify && !sigfile) {
BIO_printf(bio_err, BIO_printf(bio_err,