[lxc-devel] [PATCH] lxc-alpine: fix verification of apk.static binary

[Natanael Copa]

We need specify which hashing algorithm was used to create the signature
we check.

Fixes #609

Signed-off-by: Natanael Copa <ncopa at alpinelinux.org>
---
This should also go to the stable-1.0 and stable-1.1 branches.

 templates/lxc-alpine.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/lxc-alpine.in b/templates/lxc-alpine.in
index 963c42a..6dcc51b 100644
--- a/templates/lxc-alpine.in
+++ b/templates/lxc-alpine.in
@@ -83,7 +83,7 @@ get_static_apk () {
 
     # verify the static apk binary signature
     APK=$rootfs/sbin/apk.static
-    openssl dgst -verify $rootfs/etc/apk/keys/$keyname \
+    openssl dgst -sha1 -verify $rootfs/etc/apk/keys/$keyname \
         -signature "$APK.SIGN.RSA.$keyname" "$APK" || return 1
 
     if [ "$auto_repo_dir" ]; then
-- 
2.5.0