diff options
Diffstat (limited to 'pkg/sentry/fsimpl/verity/verity.go')
| -rw-r--r-- | pkg/sentry/fsimpl/verity/verity.go | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/pkg/sentry/fsimpl/verity/verity.go b/pkg/sentry/fsimpl/verity/verity.go index e2cbb206f..92ca6ca6b 100644 --- a/pkg/sentry/fsimpl/verity/verity.go +++ b/pkg/sentry/fsimpl/verity/verity.go @@ -600,6 +600,8 @@ func (fd *fileDescription) generateMerkle(ctx context.Context) ([]byte, uint64, params := &merkletree.GenerateParams{ TreeReader: &merkleReader, TreeWriter: &merkleWriter, + //TODO(b/156980949): Support passing other hash algorithms. + HashAlgorithms: linux.FS_VERITY_HASH_ALG_SHA256, } switch atomic.LoadUint32(&fd.d.mode) & linux.S_IFMT { @@ -836,14 +838,16 @@ func (fd *fileDescription) PRead(ctx context.Context, dst usermem.IOSequence, of } n, err := merkletree.Verify(&merkletree.VerifyParams{ - Out: dst.Writer(ctx), - File: &dataReader, - Tree: &merkleReader, - Size: int64(size), - Name: fd.d.name, - Mode: fd.d.mode, - UID: fd.d.uid, - GID: fd.d.gid, + Out: dst.Writer(ctx), + File: &dataReader, + Tree: &merkleReader, + Size: int64(size), + Name: fd.d.name, + Mode: fd.d.mode, + UID: fd.d.uid, + GID: fd.d.gid, + //TODO(b/156980949): Support passing other hash algorithms. + HashAlgorithms: linux.FS_VERITY_HASH_ALG_SHA256, ReadOffset: offset, ReadSize: dst.NumBytes(), Expected: fd.d.hash, |