Merge pull request #1156 from RichardScothern/manifest-verification

Manifest Verification

docs/storage/manifeststore.go

@@ -110,6 +110,11 @@ func (ms *manifestStore) verifyManifest(ctx context.Context, mnfst *schema1.Sign
 		errs = append(errs, fmt.Errorf("repository name does not match manifest name"))
 	}
 
+	if len(mnfst.History) != len(mnfst.FSLayers) {
+		errs = append(errs, fmt.Errorf("mismatched history and fslayer cardinality %d != %d",
+			len(mnfst.History), len(mnfst.FSLayers)))
+	}
+
 	if _, err := schema1.Verify(mnfst); err != nil {
 		switch err {
 		case libtrust.ErrMissingSignatureKey, libtrust.ErrInvalidJSONContent, libtrust.ErrMissingSignatureKey:

docs/storage/manifeststore_test.go

@@ -98,6 +98,10 @@ func TestManifestStorage(t *testing.T) {
 		m.FSLayers = append(m.FSLayers, schema1.FSLayer{
 			BlobSum: dgst,
 		})
+		m.History = append(m.History, schema1.History{
+			V1Compatibility: "",
+		})
+
 	}
 
 	pk, err := libtrust.GenerateECP256PrivateKey()