sign_virt_apex: Set hash_algorithm flag to sha256
sign_virt_apex actually resigns the virt apex images. Set the
hash_algorithm flag here, to be used for system/vendor images.
Bug: 262892300
Test: Builds
Change-Id: Ibdeaa0ab9a5e0b21cb5ec88940c6a8f968f897df
diff --git a/apex/sign_virt_apex.py b/apex/sign_virt_apex.py
index 4d83c5f..557c8aa 100644
--- a/apex/sign_virt_apex.py
+++ b/apex/sign_virt_apex.py
@@ -239,14 +239,15 @@
image_size = ReadBytesSize(info['Image size'])
algorithm = info['Algorithm']
partition_name = descriptor['Partition Name']
+ hash_algorithm = descriptor['Hash Algorithm']
partition_size = str(image_size)
-
cmd = ['avbtool', 'add_hashtree_footer',
'--key', key,
'--algorithm', algorithm,
'--partition_name', partition_name,
'--partition_size', partition_size,
'--do_not_generate_fec',
+ '--hash_algorithm', hash_algorithm,
'--image', image_path]
if args.signing_args:
cmd.extend(shlex.split(args.signing_args))