X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fwgtpkg-digsig.c;h=098a240dc960195e083885bd00e9b7ee3d85bc48;hb=2a319cf90daa6e3b01e8139923f7073e1c9bcf28;hp=756c51e50c5438ba145725cf38a7d724d8545155;hpb=3a6e947bef1b2942e24d2fdee1a76dbf3305b508;p=src%2Fapp-framework-main.git

diff --git a/src/wgtpkg-digsig.c b/src/wgtpkg-digsig.c
index 756c51e..098a240 100644
--- 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;
 	}