AsProtoBlob returns the passed blob as a proto module blob.

NewBlobFromProto returns a Blob from a proto module blob.

NewBucketFromManifestBlobs builds a storage bucket from a manifest blob and a set of other blobs, provided in protobuf form.

NewDigestFromProtoDigest maps a modulev1alpha1.Digest to a Digest.

ToProtoManifestAndBlobs converts a Manifest and BlobSet to the protobuf types.