diff options
| author | Shikha Panwar <shikhapanwar@google.com> | 2022-12-21 12:54:45 +0000 |
|---|---|---|
| committer | Shikha Panwar <shikhapanwar@google.com> | 2023-01-31 14:13:38 +0000 |
| commit | f3d1e8c24cba69b93d9fdd2f01d770927988eeb1 (patch) | |
| tree | ccb801e6332efbe744e23a35c69acaa68544ba18 | |
| parent | a8033c94db8a676d095f588158c219435d79b0a0 (diff) | |
Expose avb_hash_algorithm as a property.
When avb_hash_algorithm is set, for filesystem type build targets,
add_hashtree_footer will be called with the appropriate --hash_algorithm
flag.
Bug: 262892300
Test: Build succeeds
Merged-In: If2f9c9aa1e98314b3d3e2f8bf25c1bab193f908e
Merged-In: Ief4b0f0fd89ebf64b45b29962a3811698bc922d6
Change-Id: I3bf5aecbfd717036a5b167696b107ee6cb1830b4
| -rw-r--r-- | filesystem/filesystem.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go index ccf9e9d3b..665faaaed 100644 --- a/filesystem/filesystem.go +++ b/filesystem/filesystem.go @@ -66,9 +66,13 @@ type filesystemProperties struct { // TODO(jiyong): allow apex_key to be specified here Avb_private_key *string `android:"path"` - // Hash and signing algorithm for avbtool. Default is SHA256_RSA4096. + // Signing algorithm for avbtool. Default is SHA256_RSA4096. Avb_algorithm *string + // Hash algorithm used for avbtool (for descriptors). This is passed as hash_algorithm to + // avbtool. Default used by avbtool is sha1. + Avb_hash_algorithm *string + // Name of the partition stored in vbmeta desc. Defaults to the name of this module. Partition_name *string @@ -318,7 +322,11 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android. addStr("avb_algorithm", algorithm) key := android.PathForModuleSrc(ctx, proptools.String(f.properties.Avb_private_key)) addPath("avb_key_path", key) - addStr("avb_add_hashtree_footer_args", "--do_not_generate_fec") + avb_add_hashtree_footer_args := "--do_not_generate_fec" + if hashAlgorithm := proptools.String(f.properties.Avb_hash_algorithm); hashAlgorithm != "" { + avb_add_hashtree_footer_args += " --hash_algorithm " + hashAlgorithm + } + addStr("avb_add_hashtree_footer_args", avb_add_hashtree_footer_args) partitionName := proptools.StringDefault(f.properties.Partition_name, f.Name()) addStr("partition_name", partitionName) } |