The branch OpenSSL_1_1_0-stable has been updated
       via  d6637ce17ec5b811ea06543f3b584d25bfdeaaa3 (commit)
      from  e5cb5dbd3cc55514bb1e59a63dc8cb49221ec506 (commit)


- Log -----------------------------------------------------------------
commit d6637ce17ec5b811ea06543f3b584d25bfdeaaa3
Author: Rich Salz <rs...@openssl.org>
Date:   Fri Sep 2 17:34:31 2016 -0400

    RT3669: dgst can only sign/verify one file.
    
    Check arg count and print an error message.
    
    Reviewed-by: Richard Levitte <levi...@openssl.org>
    (cherry picked from commit 13a461831ab85ec9f55806ebf2df5ffb7f3f357a)

-----------------------------------------------------------------------

Summary of changes:
 apps/dgst.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/dgst.c b/apps/dgst.c
index e438b7c..b10b93e 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,
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