add

Signed-off-by: Ramkumar Chinchani <[email protected]>

Author: rchincha

pkg/types/layer_type.go

@@ -69,25 +69,25 @@ func NewLayerTypeManifest(manifest ispec.Manifest) (LayerType, error) {
 		return NewLayerType("tar", verity.VerityMetadataMissing)
 	}
 
+	_, verityMetadataPresent := manifest.Layers[0].Annotations[verity.VerityRootHashAnnotation]
+
 	switch manifest.Layers[0].MediaType {
 	case squashfs.BaseMediaTypeLayerSquashfs:
 		// older stackers generated media types without compression information
 		fallthrough
 	case squashfs.GenerateSquashfsMediaType(squashfs.GzipCompression):
 		fallthrough
 	case squashfs.GenerateSquashfsMediaType(squashfs.ZstdCompression):
-		return NewLayerType("squashfs", verity.VerityMetadataMissing)
-	case squashfs.GenerateSquashfsMediaType(squashfs.GzipCompression):
-		fallthrough
-	case squashfs.GenerateSquashfsMediaType(squashfs.ZstdCompression):
-		return NewLayerType("squashfs", verity.VerityMetadataPresent)
+		return NewLayerType("squashfs", verity.VerityMetadata(verityMetadataPresent))
 	case erofs.BaseMediaTypeLayerErofs:
 		// older stackers generated media types without compression information
 		fallthrough
 	case erofs.GenerateErofsMediaType(erofs.LZ4HCCompression):
-		return NewLayerType("erofs", verity.VerityMetadataMissing)
-	case erofs.GenerateErofsMediaType(erofs.LZ4HCCompression):
-		return NewLayerType("erofs", verity.VerityMetadataPresent)
+		fallthrough
+	case erofs.GenerateErofsMediaType(erofs.LZ4Compression):
+		fallthrough
+	case erofs.GenerateErofsMediaType(erofs.ZstdCompression):
+		return NewLayerType("erofs", verity.VerityMetadata(verityMetadataPresent))
 	case ispec.MediaTypeImageLayerGzip:
 		fallthrough
 	case ispec.MediaTypeImageLayer: