Update date in copyrights

[src/app-framework-main.git] / src / wgtpkg-digsig.c

diff --git a/src/wgtpkg-digsig.c b/src/wgtpkg-digsig.c
index 756c51e..098a240 100644 (file)
--- a/src/wgtpkg-digsig.c
+++ b/src/wgtpkg-digsig.c
@@ -1,5 +1,5 @@
 /*
- Copyright 2015, 2016, 2017 IoT.bzh
+ Copyright (C) 2015-2019 IoT.bzh
 
  author: José Bollo <jose.bollo@iot.bzh>
 
@@ -336,18 +336,22 @@ int verify_digsig(struct filedesc *fdesc)
 }
 
 /* check all the signature files */
-int check_all_signatures()
+int check_all_signatures(int allow_none)
 {
        int rc, irc;
        unsigned int i, n;
        struct filedesc *fdesc;
 
        n = signature_count();
+       if (n == 0 && !allow_none) {
+               ERROR("no signature found");
+               return -1;
+       }
        rc = 0;
        for (i = n ; i-- > 0 ; ) {
                fdesc = signature_of_index(i);
                irc = verify_digsig(fdesc);
-               if (!irc)
+               if (irc < 0)
                        rc = irc;
        }